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-rw-r--r--test/test_download.py362
-rw-r--r--test/test_import.py8
-rw-r--r--test/test_utils.py142
-rw-r--r--youtube_dl/FileDownloader.py1398
-rw-r--r--youtube_dl/InfoExtractors.py6762
-rw-r--r--youtube_dl/PostProcessor.py344
-rw-r--r--youtube_dl/__init__.py1052
-rwxr-xr-xyoutube_dl/__main__.py2
-rw-r--r--youtube_dl/utils.py788
9 files changed, 5429 insertions, 5429 deletions
diff --git a/test/test_download.py b/test/test_download.py
index d1d6b119b..b3fd7d992 100644
--- a/test/test_download.py
+++ b/test/test_download.py
@@ -13,186 +13,186 @@ from youtube_dl.InfoExtractors import  CollegeHumorIE, XNXXIE
 
 
 class DownloadTest(unittest.TestCase):
-	PARAMETERS_FILE = "test/parameters.json"
-	#calculated with md5sum:
-	#md5sum (GNU coreutils) 8.19
-
-	YOUTUBE_SIZE = 1993883
-	YOUTUBE_URL = "http://www.youtube.com/watch?v=BaW_jenozKc"
-	YOUTUBE_FILE = "BaW_jenozKc.mp4"
-
-	DAILYMOTION_MD5 = "d363a50e9eb4f22ce90d08d15695bb47"
-	DAILYMOTION_URL = "http://www.dailymotion.com/video/x33vw9_tutoriel-de-youtubeur-dl-des-video_tech"
-	DAILYMOTION_FILE = "x33vw9.mp4"
-
-	METACAFE_SIZE = 5754305
-	METACAFE_URL = "http://www.metacafe.com/watch/yt-_aUehQsCQtM/the_electric_company_short_i_pbs_kids_go/"
-	METACAFE_FILE = "_aUehQsCQtM.flv"
-
-	BLIP_MD5 = "93c24d2f4e0782af13b8a7606ea97ba7"
-	BLIP_URL = "http://blip.tv/cbr/cbr-exclusive-gotham-city-imposters-bats-vs-jokerz-short-3-5796352"
-	BLIP_FILE = "5779306.m4v"
-
-	XVIDEO_MD5 = "1ab4dedc01f771cb2a65e91caa801aaf"
-	XVIDEO_URL = "http://www.xvideos.com/video939581/funny_porns_by_s_-1"
-	XVIDEO_FILE = "939581.flv"
-
-	VIMEO_MD5 = "1ab4dedc01f771cb2a65e91caa801aaf"
-	VIMEO_URL = "http://vimeo.com/14160053"
-	VIMEO_FILE = ""
-
-	VIMEO2_MD5 = ""
-	VIMEO2_URL = "http://player.vimeo.com/video/47019590"
-	VIMEO2_FILE = ""
-
-	SOUNDCLOUD_MD5 = "ce3775768ebb6432fa8495d446a078ed"
-	SOUNDCLOUD_URL = "http://soundcloud.com/ethmusic/lostin-powers-she-so-heavy"
-	SOUNDCLOUD_FILE = "n6FLbx6ZzMiu.mp3"
-
-	STANDFORD_MD5 = "22c8206291368c4e2c9c1a307f0ea0f4"
-	STANDFORD_URL = "http://openclassroom.stanford.edu/MainFolder/VideoPage.php?course=PracticalUnix&video=intro-environment&speed=100"
-	STANDFORD_FILE = "PracticalUnix_intro-environment.mp4"
-
-	COLLEGEHUMOR_MD5 = ""
-	COLLEGEHUMOR_URL = "http://www.collegehumor.com/video/6830834/mitt-romney-style-gangnam-style-parody"
-	COLLEGEHUMOR_FILE = ""
-
-	XNXX_MD5 = "5f0469c8d1dfd1bc38c8e6deb5e0a21d"
-	XNXX_URL = "http://video.xnxx.com/video1135332/lida_naked_funny_actress_5_"
-	XNXX_FILE = "1135332.flv"
-
-	def test_youtube(self):
-		#let's download a file from youtube
-		with open(DownloadTest.PARAMETERS_FILE) as f:
-			fd = FileDownloader(json.load(f))
-		fd.add_info_extractor(YoutubeIE())
-		fd.download([DownloadTest.YOUTUBE_URL])
-		self.assertTrue(os.path.exists(DownloadTest.YOUTUBE_FILE))
-		self.assertEqual(os.path.getsize(DownloadTest.YOUTUBE_FILE), DownloadTest.YOUTUBE_SIZE)
-
-	def test_dailymotion(self):
-		with open(DownloadTest.PARAMETERS_FILE) as f:
-			fd = FileDownloader(json.load(f))
-		fd.add_info_extractor(DailymotionIE())
-		fd.download([DownloadTest.DAILYMOTION_URL])
-		self.assertTrue(os.path.exists(DownloadTest.DAILYMOTION_FILE))
-		md5_down_file = md5_for_file(DownloadTest.DAILYMOTION_FILE)
-		self.assertEqual(md5_down_file, DownloadTest.DAILYMOTION_MD5)
-
-	def test_metacafe(self):
-		#this emulate a skip,to be 2.6 compatible
-		with open(DownloadTest.PARAMETERS_FILE) as f:
-			fd = FileDownloader(json.load(f))
-		fd.add_info_extractor(MetacafeIE())
-		fd.add_info_extractor(YoutubeIE())
-		fd.download([DownloadTest.METACAFE_URL])
-		self.assertTrue(os.path.exists(DownloadTest.METACAFE_FILE))
-		self.assertEqual(os.path.getsize(DownloadTest.METACAFE_FILE), DownloadTest.METACAFE_SIZE)
-
-	def test_blip(self):
-		with open(DownloadTest.PARAMETERS_FILE) as f:
-			fd = FileDownloader(json.load(f))
-		fd.add_info_extractor(BlipTVIE())
-		fd.download([DownloadTest.BLIP_URL])
-		self.assertTrue(os.path.exists(DownloadTest.BLIP_FILE))
-		md5_down_file = md5_for_file(DownloadTest.BLIP_FILE)
-		self.assertEqual(md5_down_file, DownloadTest.BLIP_MD5)
-
-	def test_xvideo(self):
-		with open(DownloadTest.PARAMETERS_FILE) as f:
-			fd = FileDownloader(json.load(f))
-		fd.add_info_extractor(XVideosIE())
-		fd.download([DownloadTest.XVIDEO_URL])
-		self.assertTrue(os.path.exists(DownloadTest.XVIDEO_FILE))
-		md5_down_file = md5_for_file(DownloadTest.XVIDEO_FILE)
-		self.assertEqual(md5_down_file, DownloadTest.XVIDEO_MD5)
-
-	def test_vimeo(self):
-		#skipped for the moment produce an error
-		return
-		with open(DownloadTest.PARAMETERS_FILE) as f:
-			fd = FileDownloader(json.load(f))
-		fd.add_info_extractor(VimeoIE())
-		fd.download([DownloadTest.VIMEO_URL])
-		self.assertTrue(os.path.exists(DownloadTest.VIMEO_FILE))
-		md5_down_file = md5_for_file(DownloadTest.VIMEO_FILE)
-		self.assertEqual(md5_down_file, DownloadTest.VIMEO_MD5)
-
-	def test_vimeo2(self):
-		#skipped for the moment produce an error
-		return
-		with open(DownloadTest.PARAMETERS_FILE) as f:
-			fd = FileDownloader(json.load(f))
-		fd.add_info_extractor(VimeoIE())
-		fd.download([DownloadTest.VIMEO2_URL])
-		self.assertTrue(os.path.exists(DownloadTest.VIMEO2_FILE))
-		md5_down_file = md5_for_file(DownloadTest.VIMEO2_FILE)
-		self.assertEqual(md5_down_file, DownloadTest.VIMEO2_MD5)
-
-	def test_soundcloud(self):
-		with open(DownloadTest.PARAMETERS_FILE) as f:
-			fd = FileDownloader(json.load(f))
-		fd.add_info_extractor(SoundcloudIE())
-		fd.download([DownloadTest.SOUNDCLOUD_URL])
-		self.assertTrue(os.path.exists(DownloadTest.SOUNDCLOUD_FILE))
-		md5_down_file = md5_for_file(DownloadTest.SOUNDCLOUD_FILE)
-		self.assertEqual(md5_down_file, DownloadTest.SOUNDCLOUD_MD5)
-
-	def test_standford(self):
-		with open(DownloadTest.PARAMETERS_FILE) as f:
-			fd = FileDownloader(json.load(f))
-		fd.add_info_extractor(StanfordOpenClassroomIE())
-		fd.download([DownloadTest.STANDFORD_URL])
-		self.assertTrue(os.path.exists(DownloadTest.STANDFORD_FILE))
-		md5_down_file = md5_for_file(DownloadTest.STANDFORD_FILE)
-		self.assertEqual(md5_down_file, DownloadTest.STANDFORD_MD5)
-
-	def test_collegehumor(self):
-		with open(DownloadTest.PARAMETERS_FILE) as f:
-			fd = FileDownloader(json.load(f))
-		fd.add_info_extractor(CollegeHumorIE())
-		fd.download([DownloadTest.COLLEGEHUMOR_URL])
-		self.assertTrue(os.path.exists(DownloadTest.COLLEGEHUMOR_FILE))
-		md5_down_file = md5_for_file(DownloadTest.COLLEGEHUMOR_FILE)
-		self.assertEqual(md5_down_file, DownloadTest.COLLEGEHUMOR_MD5)
-
-	def test_xnxx(self):
-		with open(DownloadTest.PARAMETERS_FILE) as f:
-			fd = FileDownloader(json.load(f))
-		fd.add_info_extractor(XNXXIE())
-		fd.download([DownloadTest.XNXX_URL])
-		self.assertTrue(os.path.exists(DownloadTest.XNXX_FILE))
-		md5_down_file = md5_for_file(DownloadTest.XNXX_FILE)
-		self.assertEqual(md5_down_file, DownloadTest.XNXX_MD5)
-
-	def tearDown(self):
-		if os.path.exists(DownloadTest.YOUTUBE_FILE):
-			os.remove(DownloadTest.YOUTUBE_FILE)
-		if os.path.exists(DownloadTest.DAILYMOTION_FILE):
-			os.remove(DownloadTest.DAILYMOTION_FILE)
-		if os.path.exists(DownloadTest.METACAFE_FILE):
-			os.remove(DownloadTest.METACAFE_FILE)
-		if os.path.exists(DownloadTest.BLIP_FILE):
-			os.remove(DownloadTest.BLIP_FILE)
-		if os.path.exists(DownloadTest.XVIDEO_FILE):
-			os.remove(DownloadTest.XVIDEO_FILE)
-		if os.path.exists(DownloadTest.VIMEO_FILE):
-			os.remove(DownloadTest.VIMEO_FILE)
-		if os.path.exists(DownloadTest.SOUNDCLOUD_FILE):
-			os.remove(DownloadTest.SOUNDCLOUD_FILE)
-		if os.path.exists(DownloadTest.STANDFORD_FILE):
-			os.remove(DownloadTest.STANDFORD_FILE)
-		if os.path.exists(DownloadTest.COLLEGEHUMOR_FILE):
-			os.remove(DownloadTest.COLLEGEHUMOR_FILE)
-		if os.path.exists(DownloadTest.XNXX_FILE):
-			os.remove(DownloadTest.XNXX_FILE)
+    PARAMETERS_FILE = "test/parameters.json"
+    #calculated with md5sum:
+    #md5sum (GNU coreutils) 8.19
+
+    YOUTUBE_SIZE = 1993883
+    YOUTUBE_URL = "http://www.youtube.com/watch?v=BaW_jenozKc"
+    YOUTUBE_FILE = "BaW_jenozKc.mp4"
+
+    DAILYMOTION_MD5 = "d363a50e9eb4f22ce90d08d15695bb47"
+    DAILYMOTION_URL = "http://www.dailymotion.com/video/x33vw9_tutoriel-de-youtubeur-dl-des-video_tech"
+    DAILYMOTION_FILE = "x33vw9.mp4"
+
+    METACAFE_SIZE = 5754305
+    METACAFE_URL = "http://www.metacafe.com/watch/yt-_aUehQsCQtM/the_electric_company_short_i_pbs_kids_go/"
+    METACAFE_FILE = "_aUehQsCQtM.flv"
+
+    BLIP_MD5 = "93c24d2f4e0782af13b8a7606ea97ba7"
+    BLIP_URL = "http://blip.tv/cbr/cbr-exclusive-gotham-city-imposters-bats-vs-jokerz-short-3-5796352"
+    BLIP_FILE = "5779306.m4v"
+
+    XVIDEO_MD5 = "1ab4dedc01f771cb2a65e91caa801aaf"
+    XVIDEO_URL = "http://www.xvideos.com/video939581/funny_porns_by_s_-1"
+    XVIDEO_FILE = "939581.flv"
+
+    VIMEO_MD5 = "1ab4dedc01f771cb2a65e91caa801aaf"
+    VIMEO_URL = "http://vimeo.com/14160053"
+    VIMEO_FILE = ""
+
+    VIMEO2_MD5 = ""
+    VIMEO2_URL = "http://player.vimeo.com/video/47019590"
+    VIMEO2_FILE = ""
+
+    SOUNDCLOUD_MD5 = "ce3775768ebb6432fa8495d446a078ed"
+    SOUNDCLOUD_URL = "http://soundcloud.com/ethmusic/lostin-powers-she-so-heavy"
+    SOUNDCLOUD_FILE = "n6FLbx6ZzMiu.mp3"
+
+    STANDFORD_MD5 = "22c8206291368c4e2c9c1a307f0ea0f4"
+    STANDFORD_URL = "http://openclassroom.stanford.edu/MainFolder/VideoPage.php?course=PracticalUnix&video=intro-environment&speed=100"
+    STANDFORD_FILE = "PracticalUnix_intro-environment.mp4"
+
+    COLLEGEHUMOR_MD5 = ""
+    COLLEGEHUMOR_URL = "http://www.collegehumor.com/video/6830834/mitt-romney-style-gangnam-style-parody"
+    COLLEGEHUMOR_FILE = ""
+
+    XNXX_MD5 = "5f0469c8d1dfd1bc38c8e6deb5e0a21d"
+    XNXX_URL = "http://video.xnxx.com/video1135332/lida_naked_funny_actress_5_"
+    XNXX_FILE = "1135332.flv"
+
+    def test_youtube(self):
+        #let's download a file from youtube
+        with open(DownloadTest.PARAMETERS_FILE) as f:
+            fd = FileDownloader(json.load(f))
+        fd.add_info_extractor(YoutubeIE())
+        fd.download([DownloadTest.YOUTUBE_URL])
+        self.assertTrue(os.path.exists(DownloadTest.YOUTUBE_FILE))
+        self.assertEqual(os.path.getsize(DownloadTest.YOUTUBE_FILE), DownloadTest.YOUTUBE_SIZE)
+
+    def test_dailymotion(self):
+        with open(DownloadTest.PARAMETERS_FILE) as f:
+            fd = FileDownloader(json.load(f))
+        fd.add_info_extractor(DailymotionIE())
+        fd.download([DownloadTest.DAILYMOTION_URL])
+        self.assertTrue(os.path.exists(DownloadTest.DAILYMOTION_FILE))
+        md5_down_file = md5_for_file(DownloadTest.DAILYMOTION_FILE)
+        self.assertEqual(md5_down_file, DownloadTest.DAILYMOTION_MD5)
+
+    def test_metacafe(self):
+        #this emulate a skip,to be 2.6 compatible
+        with open(DownloadTest.PARAMETERS_FILE) as f:
+            fd = FileDownloader(json.load(f))
+        fd.add_info_extractor(MetacafeIE())
+        fd.add_info_extractor(YoutubeIE())
+        fd.download([DownloadTest.METACAFE_URL])
+        self.assertTrue(os.path.exists(DownloadTest.METACAFE_FILE))
+        self.assertEqual(os.path.getsize(DownloadTest.METACAFE_FILE), DownloadTest.METACAFE_SIZE)
+
+    def test_blip(self):
+        with open(DownloadTest.PARAMETERS_FILE) as f:
+            fd = FileDownloader(json.load(f))
+        fd.add_info_extractor(BlipTVIE())
+        fd.download([DownloadTest.BLIP_URL])
+        self.assertTrue(os.path.exists(DownloadTest.BLIP_FILE))
+        md5_down_file = md5_for_file(DownloadTest.BLIP_FILE)
+        self.assertEqual(md5_down_file, DownloadTest.BLIP_MD5)
+
+    def test_xvideo(self):
+        with open(DownloadTest.PARAMETERS_FILE) as f:
+            fd = FileDownloader(json.load(f))
+        fd.add_info_extractor(XVideosIE())
+        fd.download([DownloadTest.XVIDEO_URL])
+        self.assertTrue(os.path.exists(DownloadTest.XVIDEO_FILE))
+        md5_down_file = md5_for_file(DownloadTest.XVIDEO_FILE)
+        self.assertEqual(md5_down_file, DownloadTest.XVIDEO_MD5)
+
+    def test_vimeo(self):
+        #skipped for the moment produce an error
+        return
+        with open(DownloadTest.PARAMETERS_FILE) as f:
+            fd = FileDownloader(json.load(f))
+        fd.add_info_extractor(VimeoIE())
+        fd.download([DownloadTest.VIMEO_URL])
+        self.assertTrue(os.path.exists(DownloadTest.VIMEO_FILE))
+        md5_down_file = md5_for_file(DownloadTest.VIMEO_FILE)
+        self.assertEqual(md5_down_file, DownloadTest.VIMEO_MD5)
+
+    def test_vimeo2(self):
+        #skipped for the moment produce an error
+        return
+        with open(DownloadTest.PARAMETERS_FILE) as f:
+            fd = FileDownloader(json.load(f))
+        fd.add_info_extractor(VimeoIE())
+        fd.download([DownloadTest.VIMEO2_URL])
+        self.assertTrue(os.path.exists(DownloadTest.VIMEO2_FILE))
+        md5_down_file = md5_for_file(DownloadTest.VIMEO2_FILE)
+        self.assertEqual(md5_down_file, DownloadTest.VIMEO2_MD5)
+
+    def test_soundcloud(self):
+        with open(DownloadTest.PARAMETERS_FILE) as f:
+            fd = FileDownloader(json.load(f))
+        fd.add_info_extractor(SoundcloudIE())
+        fd.download([DownloadTest.SOUNDCLOUD_URL])
+        self.assertTrue(os.path.exists(DownloadTest.SOUNDCLOUD_FILE))
+        md5_down_file = md5_for_file(DownloadTest.SOUNDCLOUD_FILE)
+        self.assertEqual(md5_down_file, DownloadTest.SOUNDCLOUD_MD5)
+
+    def test_standford(self):
+        with open(DownloadTest.PARAMETERS_FILE) as f:
+            fd = FileDownloader(json.load(f))
+        fd.add_info_extractor(StanfordOpenClassroomIE())
+        fd.download([DownloadTest.STANDFORD_URL])
+        self.assertTrue(os.path.exists(DownloadTest.STANDFORD_FILE))
+        md5_down_file = md5_for_file(DownloadTest.STANDFORD_FILE)
+        self.assertEqual(md5_down_file, DownloadTest.STANDFORD_MD5)
+
+    def test_collegehumor(self):
+        with open(DownloadTest.PARAMETERS_FILE) as f:
+            fd = FileDownloader(json.load(f))
+        fd.add_info_extractor(CollegeHumorIE())
+        fd.download([DownloadTest.COLLEGEHUMOR_URL])
+        self.assertTrue(os.path.exists(DownloadTest.COLLEGEHUMOR_FILE))
+        md5_down_file = md5_for_file(DownloadTest.COLLEGEHUMOR_FILE)
+        self.assertEqual(md5_down_file, DownloadTest.COLLEGEHUMOR_MD5)
+
+    def test_xnxx(self):
+        with open(DownloadTest.PARAMETERS_FILE) as f:
+            fd = FileDownloader(json.load(f))
+        fd.add_info_extractor(XNXXIE())
+        fd.download([DownloadTest.XNXX_URL])
+        self.assertTrue(os.path.exists(DownloadTest.XNXX_FILE))
+        md5_down_file = md5_for_file(DownloadTest.XNXX_FILE)
+        self.assertEqual(md5_down_file, DownloadTest.XNXX_MD5)
+
+    def tearDown(self):
+        if os.path.exists(DownloadTest.YOUTUBE_FILE):
+            os.remove(DownloadTest.YOUTUBE_FILE)
+        if os.path.exists(DownloadTest.DAILYMOTION_FILE):
+            os.remove(DownloadTest.DAILYMOTION_FILE)
+        if os.path.exists(DownloadTest.METACAFE_FILE):
+            os.remove(DownloadTest.METACAFE_FILE)
+        if os.path.exists(DownloadTest.BLIP_FILE):
+            os.remove(DownloadTest.BLIP_FILE)
+        if os.path.exists(DownloadTest.XVIDEO_FILE):
+            os.remove(DownloadTest.XVIDEO_FILE)
+        if os.path.exists(DownloadTest.VIMEO_FILE):
+            os.remove(DownloadTest.VIMEO_FILE)
+        if os.path.exists(DownloadTest.SOUNDCLOUD_FILE):
+            os.remove(DownloadTest.SOUNDCLOUD_FILE)
+        if os.path.exists(DownloadTest.STANDFORD_FILE):
+            os.remove(DownloadTest.STANDFORD_FILE)
+        if os.path.exists(DownloadTest.COLLEGEHUMOR_FILE):
+            os.remove(DownloadTest.COLLEGEHUMOR_FILE)
+        if os.path.exists(DownloadTest.XNXX_FILE):
+            os.remove(DownloadTest.XNXX_FILE)
 
 def md5_for_file(filename, block_size=2**20):
-	with open(filename) as f:
-		md5 = hashlib.md5()
-		while True:
-			data = f.read(block_size)
-			if not data:
-				break
-			md5.update(data)
-			return md5.hexdigest()
+    with open(filename) as f:
+        md5 = hashlib.md5()
+        while True:
+            data = f.read(block_size)
+            if not data:
+                break
+            md5.update(data)
+            return md5.hexdigest()
diff --git a/test/test_import.py b/test/test_import.py
index 6c5d0bcc1..acf95444d 100644
--- a/test/test_import.py
+++ b/test/test_import.py
@@ -5,9 +5,9 @@ import os.path
 import subprocess
 
 class TestImport(unittest.TestCase):
-	def test_import(self):
-		rootDir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
-		subprocess.check_call([sys.executable, '-c', 'import youtube_dl'], cwd=rootDir)
+    def test_import(self):
+        rootDir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+        subprocess.check_call([sys.executable, '-c', 'import youtube_dl'], cwd=rootDir)
 
 if __name__ == '__main__':
-	unittest.main()
+    unittest.main()
diff --git a/test/test_utils.py b/test/test_utils.py
index e2f226bf1..ceefabefc 100644
--- a/test/test_utils.py
+++ b/test/test_utils.py
@@ -14,79 +14,79 @@ from youtube_dl.utils import unescapeHTML
 from youtube_dl.utils import orderedSet
 
 if sys.version_info < (3,0):
-	_compat_str = lambda b: b.decode('unicode-escape')
+    _compat_str = lambda b: b.decode('unicode-escape')
 else:
-	_compat_str = lambda s: s
+    _compat_str = lambda s: s
 
 class TestUtil(unittest.TestCase):
-	def test_timeconvert(self):
-		self.assertTrue(timeconvert('') is None)
-		self.assertTrue(timeconvert('bougrg') is None)
-
-	def test_sanitize_filename(self):
-		self.assertEqual(sanitize_filename('abc'), 'abc')
-		self.assertEqual(sanitize_filename('abc_d-e'), 'abc_d-e')
-
-		self.assertEqual(sanitize_filename('123'), '123')
-
-		self.assertEqual('abc_de', sanitize_filename('abc/de'))
-		self.assertFalse('/' in sanitize_filename('abc/de///'))
-
-		self.assertEqual('abc_de', sanitize_filename('abc/<>\\*|de'))
-		self.assertEqual('xxx', sanitize_filename('xxx/<>\\*|'))
-		self.assertEqual('yes no', sanitize_filename('yes? no'))
-		self.assertEqual('this - that', sanitize_filename('this: that'))
-
-		self.assertEqual(sanitize_filename('AT&T'), 'AT&T')
-		aumlaut = _compat_str('\xe4')
-		self.assertEqual(sanitize_filename(aumlaut), aumlaut)
-		tests = _compat_str('\u043a\u0438\u0440\u0438\u043b\u043b\u0438\u0446\u0430')
-		self.assertEqual(sanitize_filename(tests), tests)
-
-		forbidden = '"\0\\/'
-		for fc in forbidden:
-			for fbc in forbidden:
-				self.assertTrue(fbc not in sanitize_filename(fc))
-
-	def test_sanitize_filename_restricted(self):
-		self.assertEqual(sanitize_filename('abc', restricted=True), 'abc')
-		self.assertEqual(sanitize_filename('abc_d-e', restricted=True), 'abc_d-e')
-
-		self.assertEqual(sanitize_filename('123', restricted=True), '123')
-
-		self.assertEqual('abc_de', sanitize_filename('abc/de', restricted=True))
-		self.assertFalse('/' in sanitize_filename('abc/de///', restricted=True))
-
-		self.assertEqual('abc_de', sanitize_filename('abc/<>\\*|de', restricted=True))
-		self.assertEqual('xxx', sanitize_filename('xxx/<>\\*|', restricted=True))
-		self.assertEqual('yes_no', sanitize_filename('yes? no', restricted=True))
-		self.assertEqual('this_-_that', sanitize_filename('this: that', restricted=True))
-
-		tests =_compat_str('a\xe4b\u4e2d\u56fd\u7684c')
-		self.assertEqual(sanitize_filename(tests, restricted=True), 'a_b_c')
-		self.assertTrue(sanitize_filename(_compat_str('\xf6'), restricted=True) != '') # No empty filename
-
-		forbidden = '"\0\\/&!: \'\t\n'
-		for fc in forbidden:
-			for fbc in forbidden:
-				self.assertTrue(fbc not in sanitize_filename(fc, restricted=True))
-
-		# Handle a common case more neatly
-		self.assertEqual(sanitize_filename(_compat_str('\u5927\u58f0\u5e26 - Song'), restricted=True), 'Song')
-		self.assertEqual(sanitize_filename(_compat_str('\u603b\u7edf: Speech'), restricted=True), 'Speech')
-		# .. but make sure the file name is never empty
-		self.assertTrue(sanitize_filename('-', restricted=True) != '')
-		self.assertTrue(sanitize_filename(':', restricted=True) != '')
-
-	def test_ordered_set(self):
-		self.assertEqual(orderedSet([1,1,2,3,4,4,5,6,7,3,5]), [1,2,3,4,5,6,7])
-		self.assertEqual(orderedSet([]), [])
-		self.assertEqual(orderedSet([1]), [1])
-		#keep the list ordered
-		self.assertEqual(orderedSet([135,1,1,1]), [135,1])
-
-	def test_unescape_html(self):
-		self.assertEqual(unescapeHTML(_compat_str('%20;')), _compat_str('%20;'))
+    def test_timeconvert(self):
+        self.assertTrue(timeconvert('') is None)
+        self.assertTrue(timeconvert('bougrg') is None)
+
+    def test_sanitize_filename(self):
+        self.assertEqual(sanitize_filename('abc'), 'abc')
+        self.assertEqual(sanitize_filename('abc_d-e'), 'abc_d-e')
+
+        self.assertEqual(sanitize_filename('123'), '123')
+
+        self.assertEqual('abc_de', sanitize_filename('abc/de'))
+        self.assertFalse('/' in sanitize_filename('abc/de///'))
+
+        self.assertEqual('abc_de', sanitize_filename('abc/<>\\*|de'))
+        self.assertEqual('xxx', sanitize_filename('xxx/<>\\*|'))
+        self.assertEqual('yes no', sanitize_filename('yes? no'))
+        self.assertEqual('this - that', sanitize_filename('this: that'))
+
+        self.assertEqual(sanitize_filename('AT&T'), 'AT&T')
+        aumlaut = _compat_str('\xe4')
+        self.assertEqual(sanitize_filename(aumlaut), aumlaut)
+        tests = _compat_str('\u043a\u0438\u0440\u0438\u043b\u043b\u0438\u0446\u0430')
+        self.assertEqual(sanitize_filename(tests), tests)
+
+        forbidden = '"\0\\/'
+        for fc in forbidden:
+            for fbc in forbidden:
+                self.assertTrue(fbc not in sanitize_filename(fc))
+
+    def test_sanitize_filename_restricted(self):
+        self.assertEqual(sanitize_filename('abc', restricted=True), 'abc')
+        self.assertEqual(sanitize_filename('abc_d-e', restricted=True), 'abc_d-e')
+
+        self.assertEqual(sanitize_filename('123', restricted=True), '123')
+
+        self.assertEqual('abc_de', sanitize_filename('abc/de', restricted=True))
+        self.assertFalse('/' in sanitize_filename('abc/de///', restricted=True))
+
+        self.assertEqual('abc_de', sanitize_filename('abc/<>\\*|de', restricted=True))
+        self.assertEqual('xxx', sanitize_filename('xxx/<>\\*|', restricted=True))
+        self.assertEqual('yes_no', sanitize_filename('yes? no', restricted=True))
+        self.assertEqual('this_-_that', sanitize_filename('this: that', restricted=True))
+
+        tests =_compat_str('a\xe4b\u4e2d\u56fd\u7684c')
+        self.assertEqual(sanitize_filename(tests, restricted=True), 'a_b_c')
+        self.assertTrue(sanitize_filename(_compat_str('\xf6'), restricted=True) != '') # No empty filename
+
+        forbidden = '"\0\\/&!: \'\t\n'
+        for fc in forbidden:
+            for fbc in forbidden:
+                self.assertTrue(fbc not in sanitize_filename(fc, restricted=True))
+
+        # Handle a common case more neatly
+        self.assertEqual(sanitize_filename(_compat_str('\u5927\u58f0\u5e26 - Song'), restricted=True), 'Song')
+        self.assertEqual(sanitize_filename(_compat_str('\u603b\u7edf: Speech'), restricted=True), 'Speech')
+        # .. but make sure the file name is never empty
+        self.assertTrue(sanitize_filename('-', restricted=True) != '')
+        self.assertTrue(sanitize_filename(':', restricted=True) != '')
+
+    def test_ordered_set(self):
+        self.assertEqual(orderedSet([1,1,2,3,4,4,5,6,7,3,5]), [1,2,3,4,5,6,7])
+        self.assertEqual(orderedSet([]), [])
+        self.assertEqual(orderedSet([1]), [1])
+        #keep the list ordered
+        self.assertEqual(orderedSet([135,1,1,1]), [135,1])
+
+    def test_unescape_html(self):
+        self.assertEqual(unescapeHTML(_compat_str('%20;')), _compat_str('%20;'))
 
 if __name__ == '__main__':
-	unittest.main()
+    unittest.main()
diff --git a/youtube_dl/FileDownloader.py b/youtube_dl/FileDownloader.py
index 9e9f2a0e4..9dc3523e0 100644
--- a/youtube_dl/FileDownloader.py
+++ b/youtube_dl/FileDownloader.py
@@ -10,707 +10,707 @@ import sys
 import time
 
 if os.name == 'nt':
-	import ctypes
+    import ctypes
 
 from utils import *
 
 
 class FileDownloader(object):
-	"""File Downloader class.
-
-	File downloader objects are the ones responsible of downloading the
-	actual video file and writing it to disk if the user has requested
-	it, among some other tasks. In most cases there should be one per
-	program. As, given a video URL, the downloader doesn't know how to
-	extract all the needed information, task that InfoExtractors do, it
-	has to pass the URL to one of them.
-
-	For this, file downloader objects have a method that allows
-	InfoExtractors to be registered in a given order. When it is passed
-	a URL, the file downloader handles it to the first InfoExtractor it
-	finds that reports being able to handle it. The InfoExtractor extracts
-	all the information about the video or videos the URL refers to, and
-	asks the FileDownloader to process the video information, possibly
-	downloading the video.
-
-	File downloaders accept a lot of parameters. In order not to saturate
-	the object constructor with arguments, it receives a dictionary of
-	options instead. These options are available through the params
-	attribute for the InfoExtractors to use. The FileDownloader also
-	registers itself as the downloader in charge for the InfoExtractors
-	that are added to it, so this is a "mutual registration".
-
-	Available options:
-
-	username:          Username for authentication purposes.
-	password:          Password for authentication purposes.
-	usenetrc:          Use netrc for authentication instead.
-	quiet:             Do not print messages to stdout.
-	forceurl:          Force printing final URL.
-	forcetitle:        Force printing title.
-	forcethumbnail:    Force printing thumbnail URL.
-	forcedescription:  Force printing description.
-	forcefilename:     Force printing final filename.
-	simulate:          Do not download the video files.
-	format:            Video format code.
-	format_limit:      Highest quality format to try.
-	outtmpl:           Template for output names.
-	restrictfilenames: Do not allow "&" and spaces in file names
-	ignoreerrors:      Do not stop on download errors.
-	ratelimit:         Download speed limit, in bytes/sec.
-	nooverwrites:      Prevent overwriting files.
-	retries:           Number of times to retry for HTTP error 5xx
-	buffersize:        Size of download buffer in bytes.
-	noresizebuffer:    Do not automatically resize the download buffer.
-	continuedl:        Try to continue downloads if possible.
-	noprogress:        Do not print the progress bar.
-	playliststart:     Playlist item to start at.
-	playlistend:       Playlist item to end at.
-	matchtitle:        Download only matching titles.
-	rejecttitle:       Reject downloads for matching titles.
-	logtostderr:       Log messages to stderr instead of stdout.
-	consoletitle:      Display progress in console window's titlebar.
-	nopart:            Do not use temporary .part files.
-	updatetime:        Use the Last-modified header to set output file timestamps.
-	writedescription:  Write the video description to a .description file
-	writeinfojson:     Write the video description to a .info.json file
-	writesubtitles:    Write the video subtitles to a .srt file
-	subtitleslang:     Language of the subtitles to download
-	"""
-
-	params = None
-	_ies = []
-	_pps = []
-	_download_retcode = None
-	_num_downloads = None
-	_screen_file = None
-
-	def __init__(self, params):
-		"""Create a FileDownloader object with the given options."""
-		self._ies = []
-		self._pps = []
-		self._download_retcode = 0
-		self._num_downloads = 0
-		self._screen_file = [sys.stdout, sys.stderr][params.get('logtostderr', False)]
-		self.params = params
-
-		if '%(stitle)s' in self.params['outtmpl']:
-			self.to_stderr(u'WARNING: %(stitle)s is deprecated. Use the %(title)s and the --restrict-filenames flag(which also secures %(uploader)s et al) instead.')
-
-	@staticmethod
-	def format_bytes(bytes):
-		if bytes is None:
-			return 'N/A'
-		if type(bytes) is str:
-			bytes = float(bytes)
-		if bytes == 0.0:
-			exponent = 0
-		else:
-			exponent = int(math.log(bytes, 1024.0))
-		suffix = 'bkMGTPEZY'[exponent]
-		converted = float(bytes) / float(1024 ** exponent)
-		return '%.2f%s' % (converted, suffix)
-
-	@staticmethod
-	def calc_percent(byte_counter, data_len):
-		if data_len is None:
-			return '---.-%'
-		return '%6s' % ('%3.1f%%' % (float(byte_counter) / float(data_len) * 100.0))
-
-	@staticmethod
-	def calc_eta(start, now, total, current):
-		if total is None:
-			return '--:--'
-		dif = now - start
-		if current == 0 or dif < 0.001: # One millisecond
-			return '--:--'
-		rate = float(current) / dif
-		eta = int((float(total) - float(current)) / rate)
-		(eta_mins, eta_secs) = divmod(eta, 60)
-		if eta_mins > 99:
-			return '--:--'
-		return '%02d:%02d' % (eta_mins, eta_secs)
-
-	@staticmethod
-	def calc_speed(start, now, bytes):
-		dif = now - start
-		if bytes == 0 or dif < 0.001: # One millisecond
-			return '%10s' % '---b/s'
-		return '%10s' % ('%s/s' % FileDownloader.format_bytes(float(bytes) / dif))
-
-	@staticmethod
-	def best_block_size(elapsed_time, bytes):
-		new_min = max(bytes / 2.0, 1.0)
-		new_max = min(max(bytes * 2.0, 1.0), 4194304) # Do not surpass 4 MB
-		if elapsed_time < 0.001:
-			return int(new_max)
-		rate = bytes / elapsed_time
-		if rate > new_max:
-			return int(new_max)
-		if rate < new_min:
-			return int(new_min)
-		return int(rate)
-
-	@staticmethod
-	def parse_bytes(bytestr):
-		"""Parse a string indicating a byte quantity into an integer."""
-		matchobj = re.match(r'(?i)^(\d+(?:\.\d+)?)([kMGTPEZY]?)$', bytestr)
-		if matchobj is None:
-			return None
-		number = float(matchobj.group(1))
-		multiplier = 1024.0 ** 'bkmgtpezy'.index(matchobj.group(2).lower())
-		return int(round(number * multiplier))
-
-	def add_info_extractor(self, ie):
-		"""Add an InfoExtractor object to the end of the list."""
-		self._ies.append(ie)
-		ie.set_downloader(self)
-
-	def add_post_processor(self, pp):
-		"""Add a PostProcessor object to the end of the chain."""
-		self._pps.append(pp)
-		pp.set_downloader(self)
-
-	def to_screen(self, message, skip_eol=False):
-		"""Print message to stdout if not in quiet mode."""
-		assert type(message) == type(u'')
-		if not self.params.get('quiet', False):
-			terminator = [u'\n', u''][skip_eol]
-			output = message + terminator
-			if 'b' in getattr(self._screen_file, 'mode', '') or sys.version_info[0] < 3: # Python 2 lies about the mode of sys.stdout/sys.stderr
-				output = output.encode(preferredencoding(), 'ignore')
-			self._screen_file.write(output)
-			self._screen_file.flush()
-
-	def to_stderr(self, message):
-		"""Print message to stderr."""
-		assert type(message) == type(u'')
-		output = message + u'\n'
-		if 'b' in getattr(self._screen_file, 'mode', '') or sys.version_info[0] < 3: # Python 2 lies about the mode of sys.stdout/sys.stderr
-			output = output.encode(preferredencoding())
-		sys.stderr.write(output)
-
-	def to_cons_title(self, message):
-		"""Set console/terminal window title to message."""
-		if not self.params.get('consoletitle', False):
-			return
-		if os.name == 'nt' and ctypes.windll.kernel32.GetConsoleWindow():
-			# c_wchar_p() might not be necessary if `message` is
-			# already of type unicode()
-			ctypes.windll.kernel32.SetConsoleTitleW(ctypes.c_wchar_p(message))
-		elif 'TERM' in os.environ:
-			sys.stderr.write('\033]0;%s\007' % message.encode(preferredencoding()))
-
-	def fixed_template(self):
-		"""Checks if the output template is fixed."""
-		return (re.search(u'(?u)%\\(.+?\\)s', self.params['outtmpl']) is None)
-
-	def trouble(self, message=None):
-		"""Determine action to take when a download problem appears.
-
-		Depending on if the downloader has been configured to ignore
-		download errors or not, this method may throw an exception or
-		not when errors are found, after printing the message.
-		"""
-		if message is not None:
-			self.to_stderr(message)
-		if not self.params.get('ignoreerrors', False):
-			raise DownloadError(message)
-		self._download_retcode = 1
-
-	def slow_down(self, start_time, byte_counter):
-		"""Sleep if the download speed is over the rate limit."""
-		rate_limit = self.params.get('ratelimit', None)
-		if rate_limit is None or byte_counter == 0:
-			return
-		now = time.time()
-		elapsed = now - start_time
-		if elapsed <= 0.0:
-			return
-		speed = float(byte_counter) / elapsed
-		if speed > rate_limit:
-			time.sleep((byte_counter - rate_limit * (now - start_time)) / rate_limit)
-
-	def temp_name(self, filename):
-		"""Returns a temporary filename for the given filename."""
-		if self.params.get('nopart', False) or filename == u'-' or \
-				(os.path.exists(encodeFilename(filename)) and not os.path.isfile(encodeFilename(filename))):
-			return filename
-		return filename + u'.part'
-
-	def undo_temp_name(self, filename):
-		if filename.endswith(u'.part'):
-			return filename[:-len(u'.part')]
-		return filename
-
-	def try_rename(self, old_filename, new_filename):
-		try:
-			if old_filename == new_filename:
-				return
-			os.rename(encodeFilename(old_filename), encodeFilename(new_filename))
-		except (IOError, OSError) as err:
-			self.trouble(u'ERROR: unable to rename file')
-
-	def try_utime(self, filename, last_modified_hdr):
-		"""Try to set the last-modified time of the given file."""
-		if last_modified_hdr is None:
-			return
-		if not os.path.isfile(encodeFilename(filename)):
-			return
-		timestr = last_modified_hdr
-		if timestr is None:
-			return
-		filetime = timeconvert(timestr)
-		if filetime is None:
-			return filetime
-		try:
-			os.utime(filename, (time.time(), filetime))
-		except:
-			pass
-		return filetime
-
-	def report_writedescription(self, descfn):
-		""" Report that the description file is being written """
-		self.to_screen(u'[info] Writing video description to: ' + descfn)
-
-	def report_writesubtitles(self, srtfn):
-		""" Report that the subtitles file is being written """
-		self.to_screen(u'[info] Writing video subtitles to: ' + srtfn)
-
-	def report_writeinfojson(self, infofn):
-		""" Report that the metadata file has been written """
-		self.to_screen(u'[info] Video description metadata as JSON to: ' + infofn)
-
-	def report_destination(self, filename):
-		"""Report destination filename."""
-		self.to_screen(u'[download] Destination: ' + filename)
-
-	def report_progress(self, percent_str, data_len_str, speed_str, eta_str):
-		"""Report download progress."""
-		if self.params.get('noprogress', False):
-			return
-		self.to_screen(u'\r[download] %s of %s at %s ETA %s' %
-				(percent_str, data_len_str, speed_str, eta_str), skip_eol=True)
-		self.to_cons_title(u'youtube-dl - %s of %s at %s ETA %s' %
-				(percent_str.strip(), data_len_str.strip(), speed_str.strip(), eta_str.strip()))
-
-	def report_resuming_byte(self, resume_len):
-		"""Report attempt to resume at given byte."""
-		self.to_screen(u'[download] Resuming download at byte %s' % resume_len)
-
-	def report_retry(self, count, retries):
-		"""Report retry in case of HTTP error 5xx"""
-		self.to_screen(u'[download] Got server HTTP error. Retrying (attempt %d of %d)...' % (count, retries))
-
-	def report_file_already_downloaded(self, file_name):
-		"""Report file has already been fully downloaded."""
-		try:
-			self.to_screen(u'[download] %s has already been downloaded' % file_name)
-		except (UnicodeEncodeError) as err:
-			self.to_screen(u'[download] The file has already been downloaded')
-
-	def report_unable_to_resume(self):
-		"""Report it was impossible to resume download."""
-		self.to_screen(u'[download] Unable to resume')
-
-	def report_finish(self):
-		"""Report download finished."""
-		if self.params.get('noprogress', False):
-			self.to_screen(u'[download] Download completed')
-		else:
-			self.to_screen(u'')
-
-	def increment_downloads(self):
-		"""Increment the ordinal that assigns a number to each file."""
-		self._num_downloads += 1
-
-	def prepare_filename(self, info_dict):
-		"""Generate the output filename."""
-		try:
-			template_dict = dict(info_dict)
-
-			template_dict['epoch'] = int(time.time())
-			template_dict['autonumber'] = u'%05d' % self._num_downloads
-
-			template_dict = dict((key, u'NA' if val is None else val) for key, val in template_dict.items())
-			template_dict = dict((k, sanitize_filename(compat_str(v), self.params.get('restrictfilenames'))) for k,v in template_dict.items())
-
-			filename = self.params['outtmpl'] % template_dict
-			return filename
-		except (ValueError, KeyError) as err:
-			self.trouble(u'ERROR: invalid system charset or erroneous output template')
-			return None
-
-	def _match_entry(self, info_dict):
-		""" Returns None iff the file should be downloaded """
-
-		title = info_dict['title']
-		matchtitle = self.params.get('matchtitle', False)
-		if matchtitle:
-			matchtitle = matchtitle.decode('utf8')
-			if not re.search(matchtitle, title, re.IGNORECASE):
-				return u'[download] "' + title + '" title did not match pattern "' + matchtitle + '"'
-		rejecttitle = self.params.get('rejecttitle', False)
-		if rejecttitle:
-			rejecttitle = rejecttitle.decode('utf8')
-			if re.search(rejecttitle, title, re.IGNORECASE):
-				return u'"' + title + '" title matched reject pattern "' + rejecttitle + '"'
-		return None
-
-	def process_info(self, info_dict):
-		"""Process a single dictionary returned by an InfoExtractor."""
-
-		# Keep for backwards compatibility
-		info_dict['stitle'] = info_dict['title']
-
-		if not 'format' in info_dict:
-			info_dict['format'] = info_dict['ext']
-
-		reason = self._match_entry(info_dict)
-		if reason is not None:
-			self.to_screen(u'[download] ' + reason)
-			return
-
-		max_downloads = self.params.get('max_downloads')
-		if max_downloads is not None:
-			if self._num_downloads > int(max_downloads):
-				raise MaxDownloadsReached()
-
-		filename = self.prepare_filename(info_dict)
-
-		# Forced printings
-		if self.params.get('forcetitle', False):
-			compat_print(info_dict['title'])
-		if self.params.get('forceurl', False):
-			compat_print(info_dict['url'])
-		if self.params.get('forcethumbnail', False) and 'thumbnail' in info_dict:
-			compat_print(info_dict['thumbnail'])
-		if self.params.get('forcedescription', False) and 'description' in info_dict:
-			compat_print(info_dict['description'])
-		if self.params.get('forcefilename', False) and filename is not None:
-			compat_print(filename)
-		if self.params.get('forceformat', False):
-			compat_print(info_dict['format'])
-
-		# Do nothing else if in simulate mode
-		if self.params.get('simulate', False):
-			return
-
-		if filename is None:
-			return
-
-		try:
-			dn = os.path.dirname(encodeFilename(filename))
-			if dn != '' and not os.path.exists(dn): # dn is already encoded
-				os.makedirs(dn)
-		except (OSError, IOError) as err:
-			self.trouble(u'ERROR: unable to create directory ' + compat_str(err))
-			return
-
-		if self.params.get('writedescription', False):
-			try:
-				descfn = filename + u'.description'
-				self.report_writedescription(descfn)
-				descfile = open(encodeFilename(descfn), 'wb')
-				try:
-					descfile.write(info_dict['description'].encode('utf-8'))
-				finally:
-					descfile.close()
-			except (OSError, IOError):
-				self.trouble(u'ERROR: Cannot write description file ' + descfn)
-				return
-
-		if self.params.get('writesubtitles', False) and 'subtitles' in info_dict and info_dict['subtitles']:
-			# subtitles download errors are already managed as troubles in relevant IE
-			# that way it will silently go on when used with unsupporting IE
-			try:
-				srtfn = filename.rsplit('.', 1)[0] + u'.srt'
-				self.report_writesubtitles(srtfn)
-				srtfile = open(encodeFilename(srtfn), 'wb')
-				try:
-					srtfile.write(info_dict['subtitles'].encode('utf-8'))
-				finally:
-					srtfile.close()
-			except (OSError, IOError):
-				self.trouble(u'ERROR: Cannot write subtitles file ' + descfn)
-				return
-
-		if self.params.get('writeinfojson', False):
-			infofn = filename + u'.info.json'
-			self.report_writeinfojson(infofn)
-			try:
-				json.dump
-			except (NameError,AttributeError):
-				self.trouble(u'ERROR: No JSON encoder found. Update to Python 2.6+, setup a json module, or leave out --write-info-json.')
-				return
-			try:
-				infof = open(encodeFilename(infofn), 'wb')
-				try:
-					json_info_dict = dict((k,v) for k,v in info_dict.iteritems() if not k in ('urlhandle',))
-					json.dump(json_info_dict, infof)
-				finally:
-					infof.close()
-			except (OSError, IOError):
-				self.trouble(u'ERROR: Cannot write metadata to JSON file ' + infofn)
-				return
-
-		if not self.params.get('skip_download', False):
-			if self.params.get('nooverwrites', False) and os.path.exists(encodeFilename(filename)):
-				success = True
-			else:
-				try:
-					success = self._do_download(filename, info_dict)
-				except (OSError, IOError) as err:
-					raise UnavailableVideoError
-				except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-					self.trouble(u'ERROR: unable to download video data: %s' % str(err))
-					return
-				except (ContentTooShortError, ) as err:
-					self.trouble(u'ERROR: content too short (expected %s bytes and served %s)' % (err.expected, err.downloaded))
-					return
-
-			if success:
-				try:
-					self.post_process(filename, info_dict)
-				except (PostProcessingError) as err:
-					self.trouble(u'ERROR: postprocessing: %s' % str(err))
-					return
-
-	def download(self, url_list):
-		"""Download a given list of URLs."""
-		if len(url_list) > 1 and self.fixed_template():
-			raise SameFileError(self.params['outtmpl'])
-
-		for url in url_list:
-			suitable_found = False
-			for ie in self._ies:
-				# Go to next InfoExtractor if not suitable
-				if not ie.suitable(url):
-					continue
-
-				# Warn if the _WORKING attribute is False
-				if not ie.working():
-					self.trouble(u'WARNING: the program functionality for this site has been marked as broken, '
-						         u'and will probably not work. If you want to go on, use the -i option.')
-
-				# Suitable InfoExtractor found
-				suitable_found = True
-
-				# Extract information from URL and process it
-				videos = ie.extract(url)
-				for video in videos or []:
-					video['extractor'] = ie.IE_NAME
-					try:
-						self.increment_downloads()
-						self.process_info(video)
-					except UnavailableVideoError:
-						self.trouble(u'\nERROR: unable to download video')
-
-				# Suitable InfoExtractor had been found; go to next URL
-				break
-
-			if not suitable_found:
-				self.trouble(u'ERROR: no suitable InfoExtractor: %s' % url)
-
-		return self._download_retcode
-
-	def post_process(self, filename, ie_info):
-		"""Run the postprocessing chain on the given file."""
-		info = dict(ie_info)
-		info['filepath'] = filename
-		for pp in self._pps:
-			info = pp.run(info)
-			if info is None:
-				break
-
-	def _download_with_rtmpdump(self, filename, url, player_url):
-		self.report_destination(filename)
-		tmpfilename = self.temp_name(filename)
-
-		# Check for rtmpdump first
-		try:
-			subprocess.call(['rtmpdump', '-h'], stdout=(file(os.path.devnull, 'w')), stderr=subprocess.STDOUT)
-		except (OSError, IOError):
-			self.trouble(u'ERROR: RTMP download detected but "rtmpdump" could not be run')
-			return False
-
-		# Download using rtmpdump. rtmpdump returns exit code 2 when
-		# the connection was interrumpted and resuming appears to be
-		# possible. This is part of rtmpdump's normal usage, AFAIK.
-		basic_args = ['rtmpdump', '-q'] + [[], ['-W', player_url]][player_url is not None] + ['-r', url, '-o', tmpfilename]
-		args = basic_args + [[], ['-e', '-k', '1']][self.params.get('continuedl', False)]
-		if self.params.get('verbose', False):
-			try:
-				import pipes
-				shell_quote = lambda args: ' '.join(map(pipes.quote, args))
-			except ImportError:
-				shell_quote = repr
-			self.to_screen(u'[debug] rtmpdump command line: ' + shell_quote(args))
-		retval = subprocess.call(args)
-		while retval == 2 or retval == 1:
-			prevsize = os.path.getsize(encodeFilename(tmpfilename))
-			self.to_screen(u'\r[rtmpdump] %s bytes' % prevsize, skip_eol=True)
-			time.sleep(5.0) # This seems to be needed
-			retval = subprocess.call(basic_args + ['-e'] + [[], ['-k', '1']][retval == 1])
-			cursize = os.path.getsize(encodeFilename(tmpfilename))
-			if prevsize == cursize and retval == 1:
-				break
-			 # Some rtmp streams seem abort after ~ 99.8%. Don't complain for those
-			if prevsize == cursize and retval == 2 and cursize > 1024:
-				self.to_screen(u'\r[rtmpdump] Could not download the whole video. This can happen for some advertisements.')
-				retval = 0
-				break
-		if retval == 0:
-			self.to_screen(u'\r[rtmpdump] %s bytes' % os.path.getsize(encodeFilename(tmpfilename)))
-			self.try_rename(tmpfilename, filename)
-			return True
-		else:
-			self.trouble(u'\nERROR: rtmpdump exited with code %d' % retval)
-			return False
-
-	def _do_download(self, filename, info_dict):
-		url = info_dict['url']
-		player_url = info_dict.get('player_url', None)
-
-		# Check file already present
-		if self.params.get('continuedl', False) and os.path.isfile(encodeFilename(filename)) and not self.params.get('nopart', False):
-			self.report_file_already_downloaded(filename)
-			return True
-
-		# Attempt to download using rtmpdump
-		if url.startswith('rtmp'):
-			return self._download_with_rtmpdump(filename, url, player_url)
-
-		tmpfilename = self.temp_name(filename)
-		stream = None
-
-		# Do not include the Accept-Encoding header
-		headers = {'Youtubedl-no-compression': 'True'}
-		basic_request = compat_urllib_request.Request(url, None, headers)
-		request = compat_urllib_request.Request(url, None, headers)
-
-		# Establish possible resume length
-		if os.path.isfile(encodeFilename(tmpfilename)):
-			resume_len = os.path.getsize(encodeFilename(tmpfilename))
-		else:
-			resume_len = 0
-
-		open_mode = 'wb'
-		if resume_len != 0:
-			if self.params.get('continuedl', False):
-				self.report_resuming_byte(resume_len)
-				request.add_header('Range','bytes=%d-' % resume_len)
-				open_mode = 'ab'
-			else:
-				resume_len = 0
-
-		count = 0
-		retries = self.params.get('retries', 0)
-		while count <= retries:
-			# Establish connection
-			try:
-				if count == 0 and 'urlhandle' in info_dict:
-					data = info_dict['urlhandle']
-				data = compat_urllib_request.urlopen(request)
-				break
-			except (compat_urllib_error.HTTPError, ) as err:
-				if (err.code < 500 or err.code >= 600) and err.code != 416:
-					# Unexpected HTTP error
-					raise
-				elif err.code == 416:
-					# Unable to resume (requested range not satisfiable)
-					try:
-						# Open the connection again without the range header
-						data = compat_urllib_request.urlopen(basic_request)
-						content_length = data.info()['Content-Length']
-					except (compat_urllib_error.HTTPError, ) as err:
-						if err.code < 500 or err.code >= 600:
-							raise
-					else:
-						# Examine the reported length
-						if (content_length is not None and
-								(resume_len - 100 < int(content_length) < resume_len + 100)):
-							# The file had already been fully downloaded.
-							# Explanation to the above condition: in issue #175 it was revealed that
-							# YouTube sometimes adds or removes a few bytes from the end of the file,
-							# changing the file size slightly and causing problems for some users. So
-							# I decided to implement a suggested change and consider the file
-							# completely downloaded if the file size differs less than 100 bytes from
-							# the one in the hard drive.
-							self.report_file_already_downloaded(filename)
-							self.try_rename(tmpfilename, filename)
-							return True
-						else:
-							# The length does not match, we start the download over
-							self.report_unable_to_resume()
-							open_mode = 'wb'
-							break
-			# Retry
-			count += 1
-			if count <= retries:
-				self.report_retry(count, retries)
-
-		if count > retries:
-			self.trouble(u'ERROR: giving up after %s retries' % retries)
-			return False
-
-		data_len = data.info().get('Content-length', None)
-		if data_len is not None:
-			data_len = int(data_len) + resume_len
-		data_len_str = self.format_bytes(data_len)
-		byte_counter = 0 + resume_len
-		block_size = self.params.get('buffersize', 1024)
-		start = time.time()
-		while True:
-			# Download and write
-			before = time.time()
-			data_block = data.read(block_size)
-			after = time.time()
-			if len(data_block) == 0:
-				break
-			byte_counter += len(data_block)
-
-			# Open file just in time
-			if stream is None:
-				try:
-					(stream, tmpfilename) = sanitize_open(tmpfilename, open_mode)
-					assert stream is not None
-					filename = self.undo_temp_name(tmpfilename)
-					self.report_destination(filename)
-				except (OSError, IOError) as err:
-					self.trouble(u'ERROR: unable to open for writing: %s' % str(err))
-					return False
-			try:
-				stream.write(data_block)
-			except (IOError, OSError) as err:
-				self.trouble(u'\nERROR: unable to write data: %s' % str(err))
-				return False
-			if not self.params.get('noresizebuffer', False):
-				block_size = self.best_block_size(after - before, len(data_block))
-
-			# Progress message
-			speed_str = self.calc_speed(start, time.time(), byte_counter - resume_len)
-			if data_len is None:
-				self.report_progress('Unknown %', data_len_str, speed_str, 'Unknown ETA')
-			else:
-				percent_str = self.calc_percent(byte_counter, data_len)
-				eta_str = self.calc_eta(start, time.time(), data_len - resume_len, byte_counter - resume_len)
-				self.report_progress(percent_str, data_len_str, speed_str, eta_str)
-
-			# Apply rate limit
-			self.slow_down(start, byte_counter - resume_len)
-
-		if stream is None:
-			self.trouble(u'\nERROR: Did not get any data blocks')
-			return False
-		stream.close()
-		self.report_finish()
-		if data_len is not None and byte_counter != data_len:
-			raise ContentTooShortError(byte_counter, int(data_len))
-		self.try_rename(tmpfilename, filename)
-
-		# Update file modification time
-		if self.params.get('updatetime', True):
-			info_dict['filetime'] = self.try_utime(filename, data.info().get('last-modified', None))
-
-		return True
+    """File Downloader class.
+
+    File downloader objects are the ones responsible of downloading the
+    actual video file and writing it to disk if the user has requested
+    it, among some other tasks. In most cases there should be one per
+    program. As, given a video URL, the downloader doesn't know how to
+    extract all the needed information, task that InfoExtractors do, it
+    has to pass the URL to one of them.
+
+    For this, file downloader objects have a method that allows
+    InfoExtractors to be registered in a given order. When it is passed
+    a URL, the file downloader handles it to the first InfoExtractor it
+    finds that reports being able to handle it. The InfoExtractor extracts
+    all the information about the video or videos the URL refers to, and
+    asks the FileDownloader to process the video information, possibly
+    downloading the video.
+
+    File downloaders accept a lot of parameters. In order not to saturate
+    the object constructor with arguments, it receives a dictionary of
+    options instead. These options are available through the params
+    attribute for the InfoExtractors to use. The FileDownloader also
+    registers itself as the downloader in charge for the InfoExtractors
+    that are added to it, so this is a "mutual registration".
+
+    Available options:
+
+    username:          Username for authentication purposes.
+    password:          Password for authentication purposes.
+    usenetrc:          Use netrc for authentication instead.
+    quiet:             Do not print messages to stdout.
+    forceurl:          Force printing final URL.
+    forcetitle:        Force printing title.
+    forcethumbnail:    Force printing thumbnail URL.
+    forcedescription:  Force printing description.
+    forcefilename:     Force printing final filename.
+    simulate:          Do not download the video files.
+    format:            Video format code.
+    format_limit:      Highest quality format to try.
+    outtmpl:           Template for output names.
+    restrictfilenames: Do not allow "&" and spaces in file names
+    ignoreerrors:      Do not stop on download errors.
+    ratelimit:         Download speed limit, in bytes/sec.
+    nooverwrites:      Prevent overwriting files.
+    retries:           Number of times to retry for HTTP error 5xx
+    buffersize:        Size of download buffer in bytes.
+    noresizebuffer:    Do not automatically resize the download buffer.
+    continuedl:        Try to continue downloads if possible.
+    noprogress:        Do not print the progress bar.
+    playliststart:     Playlist item to start at.
+    playlistend:       Playlist item to end at.
+    matchtitle:        Download only matching titles.
+    rejecttitle:       Reject downloads for matching titles.
+    logtostderr:       Log messages to stderr instead of stdout.
+    consoletitle:      Display progress in console window's titlebar.
+    nopart:            Do not use temporary .part files.
+    updatetime:        Use the Last-modified header to set output file timestamps.
+    writedescription:  Write the video description to a .description file
+    writeinfojson:     Write the video description to a .info.json file
+    writesubtitles:    Write the video subtitles to a .srt file
+    subtitleslang:     Language of the subtitles to download
+    """
+
+    params = None
+    _ies = []
+    _pps = []
+    _download_retcode = None
+    _num_downloads = None
+    _screen_file = None
+
+    def __init__(self, params):
+        """Create a FileDownloader object with the given options."""
+        self._ies = []
+        self._pps = []
+        self._download_retcode = 0
+        self._num_downloads = 0
+        self._screen_file = [sys.stdout, sys.stderr][params.get('logtostderr', False)]
+        self.params = params
+
+        if '%(stitle)s' in self.params['outtmpl']:
+            self.to_stderr(u'WARNING: %(stitle)s is deprecated. Use the %(title)s and the --restrict-filenames flag(which also secures %(uploader)s et al) instead.')
+
+    @staticmethod
+    def format_bytes(bytes):
+        if bytes is None:
+            return 'N/A'
+        if type(bytes) is str:
+            bytes = float(bytes)
+        if bytes == 0.0:
+            exponent = 0
+        else:
+            exponent = int(math.log(bytes, 1024.0))
+        suffix = 'bkMGTPEZY'[exponent]
+        converted = float(bytes) / float(1024 ** exponent)
+        return '%.2f%s' % (converted, suffix)
+
+    @staticmethod
+    def calc_percent(byte_counter, data_len):
+        if data_len is None:
+            return '---.-%'
+        return '%6s' % ('%3.1f%%' % (float(byte_counter) / float(data_len) * 100.0))
+
+    @staticmethod
+    def calc_eta(start, now, total, current):
+        if total is None:
+            return '--:--'
+        dif = now - start
+        if current == 0 or dif < 0.001: # One millisecond
+            return '--:--'
+        rate = float(current) / dif
+        eta = int((float(total) - float(current)) / rate)
+        (eta_mins, eta_secs) = divmod(eta, 60)
+        if eta_mins > 99:
+            return '--:--'
+        return '%02d:%02d' % (eta_mins, eta_secs)
+
+    @staticmethod
+    def calc_speed(start, now, bytes):
+        dif = now - start
+        if bytes == 0 or dif < 0.001: # One millisecond
+            return '%10s' % '---b/s'
+        return '%10s' % ('%s/s' % FileDownloader.format_bytes(float(bytes) / dif))
+
+    @staticmethod
+    def best_block_size(elapsed_time, bytes):
+        new_min = max(bytes / 2.0, 1.0)
+        new_max = min(max(bytes * 2.0, 1.0), 4194304) # Do not surpass 4 MB
+        if elapsed_time < 0.001:
+            return int(new_max)
+        rate = bytes / elapsed_time
+        if rate > new_max:
+            return int(new_max)
+        if rate < new_min:
+            return int(new_min)
+        return int(rate)
+
+    @staticmethod
+    def parse_bytes(bytestr):
+        """Parse a string indicating a byte quantity into an integer."""
+        matchobj = re.match(r'(?i)^(\d+(?:\.\d+)?)([kMGTPEZY]?)$', bytestr)
+        if matchobj is None:
+            return None
+        number = float(matchobj.group(1))
+        multiplier = 1024.0 ** 'bkmgtpezy'.index(matchobj.group(2).lower())
+        return int(round(number * multiplier))
+
+    def add_info_extractor(self, ie):
+        """Add an InfoExtractor object to the end of the list."""
+        self._ies.append(ie)
+        ie.set_downloader(self)
+
+    def add_post_processor(self, pp):
+        """Add a PostProcessor object to the end of the chain."""
+        self._pps.append(pp)
+        pp.set_downloader(self)
+
+    def to_screen(self, message, skip_eol=False):
+        """Print message to stdout if not in quiet mode."""
+        assert type(message) == type(u'')
+        if not self.params.get('quiet', False):
+            terminator = [u'\n', u''][skip_eol]
+            output = message + terminator
+            if 'b' in getattr(self._screen_file, 'mode', '') or sys.version_info[0] < 3: # Python 2 lies about the mode of sys.stdout/sys.stderr
+                output = output.encode(preferredencoding(), 'ignore')
+            self._screen_file.write(output)
+            self._screen_file.flush()
+
+    def to_stderr(self, message):
+        """Print message to stderr."""
+        assert type(message) == type(u'')
+        output = message + u'\n'
+        if 'b' in getattr(self._screen_file, 'mode', '') or sys.version_info[0] < 3: # Python 2 lies about the mode of sys.stdout/sys.stderr
+            output = output.encode(preferredencoding())
+        sys.stderr.write(output)
+
+    def to_cons_title(self, message):
+        """Set console/terminal window title to message."""
+        if not self.params.get('consoletitle', False):
+            return
+        if os.name == 'nt' and ctypes.windll.kernel32.GetConsoleWindow():
+            # c_wchar_p() might not be necessary if `message` is
+            # already of type unicode()
+            ctypes.windll.kernel32.SetConsoleTitleW(ctypes.c_wchar_p(message))
+        elif 'TERM' in os.environ:
+            sys.stderr.write('\033]0;%s\007' % message.encode(preferredencoding()))
+
+    def fixed_template(self):
+        """Checks if the output template is fixed."""
+        return (re.search(u'(?u)%\\(.+?\\)s', self.params['outtmpl']) is None)
+
+    def trouble(self, message=None):
+        """Determine action to take when a download problem appears.
+
+        Depending on if the downloader has been configured to ignore
+        download errors or not, this method may throw an exception or
+        not when errors are found, after printing the message.
+        """
+        if message is not None:
+            self.to_stderr(message)
+        if not self.params.get('ignoreerrors', False):
+            raise DownloadError(message)
+        self._download_retcode = 1
+
+    def slow_down(self, start_time, byte_counter):
+        """Sleep if the download speed is over the rate limit."""
+        rate_limit = self.params.get('ratelimit', None)
+        if rate_limit is None or byte_counter == 0:
+            return
+        now = time.time()
+        elapsed = now - start_time
+        if elapsed <= 0.0:
+            return
+        speed = float(byte_counter) / elapsed
+        if speed > rate_limit:
+            time.sleep((byte_counter - rate_limit * (now - start_time)) / rate_limit)
+
+    def temp_name(self, filename):
+        """Returns a temporary filename for the given filename."""
+        if self.params.get('nopart', False) or filename == u'-' or \
+                (os.path.exists(encodeFilename(filename)) and not os.path.isfile(encodeFilename(filename))):
+            return filename
+        return filename + u'.part'
+
+    def undo_temp_name(self, filename):
+        if filename.endswith(u'.part'):
+            return filename[:-len(u'.part')]
+        return filename
+
+    def try_rename(self, old_filename, new_filename):
+        try:
+            if old_filename == new_filename:
+                return
+            os.rename(encodeFilename(old_filename), encodeFilename(new_filename))
+        except (IOError, OSError) as err:
+            self.trouble(u'ERROR: unable to rename file')
+
+    def try_utime(self, filename, last_modified_hdr):
+        """Try to set the last-modified time of the given file."""
+        if last_modified_hdr is None:
+            return
+        if not os.path.isfile(encodeFilename(filename)):
+            return
+        timestr = last_modified_hdr
+        if timestr is None:
+            return
+        filetime = timeconvert(timestr)
+        if filetime is None:
+            return filetime
+        try:
+            os.utime(filename, (time.time(), filetime))
+        except:
+            pass
+        return filetime
+
+    def report_writedescription(self, descfn):
+        """ Report that the description file is being written """
+        self.to_screen(u'[info] Writing video description to: ' + descfn)
+
+    def report_writesubtitles(self, srtfn):
+        """ Report that the subtitles file is being written """
+        self.to_screen(u'[info] Writing video subtitles to: ' + srtfn)
+
+    def report_writeinfojson(self, infofn):
+        """ Report that the metadata file has been written """
+        self.to_screen(u'[info] Video description metadata as JSON to: ' + infofn)
+
+    def report_destination(self, filename):
+        """Report destination filename."""
+        self.to_screen(u'[download] Destination: ' + filename)
+
+    def report_progress(self, percent_str, data_len_str, speed_str, eta_str):
+        """Report download progress."""
+        if self.params.get('noprogress', False):
+            return
+        self.to_screen(u'\r[download] %s of %s at %s ETA %s' %
+                (percent_str, data_len_str, speed_str, eta_str), skip_eol=True)
+        self.to_cons_title(u'youtube-dl - %s of %s at %s ETA %s' %
+                (percent_str.strip(), data_len_str.strip(), speed_str.strip(), eta_str.strip()))
+
+    def report_resuming_byte(self, resume_len):
+        """Report attempt to resume at given byte."""
+        self.to_screen(u'[download] Resuming download at byte %s' % resume_len)
+
+    def report_retry(self, count, retries):
+        """Report retry in case of HTTP error 5xx"""
+        self.to_screen(u'[download] Got server HTTP error. Retrying (attempt %d of %d)...' % (count, retries))
+
+    def report_file_already_downloaded(self, file_name):
+        """Report file has already been fully downloaded."""
+        try:
+            self.to_screen(u'[download] %s has already been downloaded' % file_name)
+        except (UnicodeEncodeError) as err:
+            self.to_screen(u'[download] The file has already been downloaded')
+
+    def report_unable_to_resume(self):
+        """Report it was impossible to resume download."""
+        self.to_screen(u'[download] Unable to resume')
+
+    def report_finish(self):
+        """Report download finished."""
+        if self.params.get('noprogress', False):
+            self.to_screen(u'[download] Download completed')
+        else:
+            self.to_screen(u'')
+
+    def increment_downloads(self):
+        """Increment the ordinal that assigns a number to each file."""
+        self._num_downloads += 1
+
+    def prepare_filename(self, info_dict):
+        """Generate the output filename."""
+        try:
+            template_dict = dict(info_dict)
+
+            template_dict['epoch'] = int(time.time())
+            template_dict['autonumber'] = u'%05d' % self._num_downloads
+
+            template_dict = dict((key, u'NA' if val is None else val) for key, val in template_dict.items())
+            template_dict = dict((k, sanitize_filename(compat_str(v), self.params.get('restrictfilenames'))) for k,v in template_dict.items())
+
+            filename = self.params['outtmpl'] % template_dict
+            return filename
+        except (ValueError, KeyError) as err:
+            self.trouble(u'ERROR: invalid system charset or erroneous output template')
+            return None
+
+    def _match_entry(self, info_dict):
+        """ Returns None iff the file should be downloaded """
+
+        title = info_dict['title']
+        matchtitle = self.params.get('matchtitle', False)
+        if matchtitle:
+            matchtitle = matchtitle.decode('utf8')
+            if not re.search(matchtitle, title, re.IGNORECASE):
+                return u'[download] "' + title + '" title did not match pattern "' + matchtitle + '"'
+        rejecttitle = self.params.get('rejecttitle', False)
+        if rejecttitle:
+            rejecttitle = rejecttitle.decode('utf8')
+            if re.search(rejecttitle, title, re.IGNORECASE):
+                return u'"' + title + '" title matched reject pattern "' + rejecttitle + '"'
+        return None
+
+    def process_info(self, info_dict):
+        """Process a single dictionary returned by an InfoExtractor."""
+
+        # Keep for backwards compatibility
+        info_dict['stitle'] = info_dict['title']
+
+        if not 'format' in info_dict:
+            info_dict['format'] = info_dict['ext']
+
+        reason = self._match_entry(info_dict)
+        if reason is not None:
+            self.to_screen(u'[download] ' + reason)
+            return
+
+        max_downloads = self.params.get('max_downloads')
+        if max_downloads is not None:
+            if self._num_downloads > int(max_downloads):
+                raise MaxDownloadsReached()
+
+        filename = self.prepare_filename(info_dict)
+
+        # Forced printings
+        if self.params.get('forcetitle', False):
+            compat_print(info_dict['title'])
+        if self.params.get('forceurl', False):
+            compat_print(info_dict['url'])
+        if self.params.get('forcethumbnail', False) and 'thumbnail' in info_dict:
+            compat_print(info_dict['thumbnail'])
+        if self.params.get('forcedescription', False) and 'description' in info_dict:
+            compat_print(info_dict['description'])
+        if self.params.get('forcefilename', False) and filename is not None:
+            compat_print(filename)
+        if self.params.get('forceformat', False):
+            compat_print(info_dict['format'])
+
+        # Do nothing else if in simulate mode
+        if self.params.get('simulate', False):
+            return
+
+        if filename is None:
+            return
+
+        try:
+            dn = os.path.dirname(encodeFilename(filename))
+            if dn != '' and not os.path.exists(dn): # dn is already encoded
+                os.makedirs(dn)
+        except (OSError, IOError) as err:
+            self.trouble(u'ERROR: unable to create directory ' + compat_str(err))
+            return
+
+        if self.params.get('writedescription', False):
+            try:
+                descfn = filename + u'.description'
+                self.report_writedescription(descfn)
+                descfile = open(encodeFilename(descfn), 'wb')
+                try:
+                    descfile.write(info_dict['description'].encode('utf-8'))
+                finally:
+                    descfile.close()
+            except (OSError, IOError):
+                self.trouble(u'ERROR: Cannot write description file ' + descfn)
+                return
+
+        if self.params.get('writesubtitles', False) and 'subtitles' in info_dict and info_dict['subtitles']:
+            # subtitles download errors are already managed as troubles in relevant IE
+            # that way it will silently go on when used with unsupporting IE
+            try:
+                srtfn = filename.rsplit('.', 1)[0] + u'.srt'
+                self.report_writesubtitles(srtfn)
+                srtfile = open(encodeFilename(srtfn), 'wb')
+                try:
+                    srtfile.write(info_dict['subtitles'].encode('utf-8'))
+                finally:
+                    srtfile.close()
+            except (OSError, IOError):
+                self.trouble(u'ERROR: Cannot write subtitles file ' + descfn)
+                return
+
+        if self.params.get('writeinfojson', False):
+            infofn = filename + u'.info.json'
+            self.report_writeinfojson(infofn)
+            try:
+                json.dump
+            except (NameError,AttributeError):
+                self.trouble(u'ERROR: No JSON encoder found. Update to Python 2.6+, setup a json module, or leave out --write-info-json.')
+                return
+            try:
+                infof = open(encodeFilename(infofn), 'wb')
+                try:
+                    json_info_dict = dict((k,v) for k,v in info_dict.iteritems() if not k in ('urlhandle',))
+                    json.dump(json_info_dict, infof)
+                finally:
+                    infof.close()
+            except (OSError, IOError):
+                self.trouble(u'ERROR: Cannot write metadata to JSON file ' + infofn)
+                return
+
+        if not self.params.get('skip_download', False):
+            if self.params.get('nooverwrites', False) and os.path.exists(encodeFilename(filename)):
+                success = True
+            else:
+                try:
+                    success = self._do_download(filename, info_dict)
+                except (OSError, IOError) as err:
+                    raise UnavailableVideoError
+                except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+                    self.trouble(u'ERROR: unable to download video data: %s' % str(err))
+                    return
+                except (ContentTooShortError, ) as err:
+                    self.trouble(u'ERROR: content too short (expected %s bytes and served %s)' % (err.expected, err.downloaded))
+                    return
+
+            if success:
+                try:
+                    self.post_process(filename, info_dict)
+                except (PostProcessingError) as err:
+                    self.trouble(u'ERROR: postprocessing: %s' % str(err))
+                    return
+
+    def download(self, url_list):
+        """Download a given list of URLs."""
+        if len(url_list) > 1 and self.fixed_template():
+            raise SameFileError(self.params['outtmpl'])
+
+        for url in url_list:
+            suitable_found = False
+            for ie in self._ies:
+                # Go to next InfoExtractor if not suitable
+                if not ie.suitable(url):
+                    continue
+
+                # Warn if the _WORKING attribute is False
+                if not ie.working():
+                    self.trouble(u'WARNING: the program functionality for this site has been marked as broken, '
+                                 u'and will probably not work. If you want to go on, use the -i option.')
+
+                # Suitable InfoExtractor found
+                suitable_found = True
+
+                # Extract information from URL and process it
+                videos = ie.extract(url)
+                for video in videos or []:
+                    video['extractor'] = ie.IE_NAME
+                    try:
+                        self.increment_downloads()
+                        self.process_info(video)
+                    except UnavailableVideoError:
+                        self.trouble(u'\nERROR: unable to download video')
+
+                # Suitable InfoExtractor had been found; go to next URL
+                break
+
+            if not suitable_found:
+                self.trouble(u'ERROR: no suitable InfoExtractor: %s' % url)
+
+        return self._download_retcode
+
+    def post_process(self, filename, ie_info):
+        """Run the postprocessing chain on the given file."""
+        info = dict(ie_info)
+        info['filepath'] = filename
+        for pp in self._pps:
+            info = pp.run(info)
+            if info is None:
+                break
+
+    def _download_with_rtmpdump(self, filename, url, player_url):
+        self.report_destination(filename)
+        tmpfilename = self.temp_name(filename)
+
+        # Check for rtmpdump first
+        try:
+            subprocess.call(['rtmpdump', '-h'], stdout=(file(os.path.devnull, 'w')), stderr=subprocess.STDOUT)
+        except (OSError, IOError):
+            self.trouble(u'ERROR: RTMP download detected but "rtmpdump" could not be run')
+            return False
+
+        # Download using rtmpdump. rtmpdump returns exit code 2 when
+        # the connection was interrumpted and resuming appears to be
+        # possible. This is part of rtmpdump's normal usage, AFAIK.
+        basic_args = ['rtmpdump', '-q'] + [[], ['-W', player_url]][player_url is not None] + ['-r', url, '-o', tmpfilename]
+        args = basic_args + [[], ['-e', '-k', '1']][self.params.get('continuedl', False)]
+        if self.params.get('verbose', False):
+            try:
+                import pipes
+                shell_quote = lambda args: ' '.join(map(pipes.quote, args))
+            except ImportError:
+                shell_quote = repr
+            self.to_screen(u'[debug] rtmpdump command line: ' + shell_quote(args))
+        retval = subprocess.call(args)
+        while retval == 2 or retval == 1:
+            prevsize = os.path.getsize(encodeFilename(tmpfilename))
+            self.to_screen(u'\r[rtmpdump] %s bytes' % prevsize, skip_eol=True)
+            time.sleep(5.0) # This seems to be needed
+            retval = subprocess.call(basic_args + ['-e'] + [[], ['-k', '1']][retval == 1])
+            cursize = os.path.getsize(encodeFilename(tmpfilename))
+            if prevsize == cursize and retval == 1:
+                break
+             # Some rtmp streams seem abort after ~ 99.8%. Don't complain for those
+            if prevsize == cursize and retval == 2 and cursize > 1024:
+                self.to_screen(u'\r[rtmpdump] Could not download the whole video. This can happen for some advertisements.')
+                retval = 0
+                break
+        if retval == 0:
+            self.to_screen(u'\r[rtmpdump] %s bytes' % os.path.getsize(encodeFilename(tmpfilename)))
+            self.try_rename(tmpfilename, filename)
+            return True
+        else:
+            self.trouble(u'\nERROR: rtmpdump exited with code %d' % retval)
+            return False
+
+    def _do_download(self, filename, info_dict):
+        url = info_dict['url']
+        player_url = info_dict.get('player_url', None)
+
+        # Check file already present
+        if self.params.get('continuedl', False) and os.path.isfile(encodeFilename(filename)) and not self.params.get('nopart', False):
+            self.report_file_already_downloaded(filename)
+            return True
+
+        # Attempt to download using rtmpdump
+        if url.startswith('rtmp'):
+            return self._download_with_rtmpdump(filename, url, player_url)
+
+        tmpfilename = self.temp_name(filename)
+        stream = None
+
+        # Do not include the Accept-Encoding header
+        headers = {'Youtubedl-no-compression': 'True'}
+        basic_request = compat_urllib_request.Request(url, None, headers)
+        request = compat_urllib_request.Request(url, None, headers)
+
+        # Establish possible resume length
+        if os.path.isfile(encodeFilename(tmpfilename)):
+            resume_len = os.path.getsize(encodeFilename(tmpfilename))
+        else:
+            resume_len = 0
+
+        open_mode = 'wb'
+        if resume_len != 0:
+            if self.params.get('continuedl', False):
+                self.report_resuming_byte(resume_len)
+                request.add_header('Range','bytes=%d-' % resume_len)
+                open_mode = 'ab'
+            else:
+                resume_len = 0
+
+        count = 0
+        retries = self.params.get('retries', 0)
+        while count <= retries:
+            # Establish connection
+            try:
+                if count == 0 and 'urlhandle' in info_dict:
+                    data = info_dict['urlhandle']
+                data = compat_urllib_request.urlopen(request)
+                break
+            except (compat_urllib_error.HTTPError, ) as err:
+                if (err.code < 500 or err.code >= 600) and err.code != 416:
+                    # Unexpected HTTP error
+                    raise
+                elif err.code == 416:
+                    # Unable to resume (requested range not satisfiable)
+                    try:
+                        # Open the connection again without the range header
+                        data = compat_urllib_request.urlopen(basic_request)
+                        content_length = data.info()['Content-Length']
+                    except (compat_urllib_error.HTTPError, ) as err:
+                        if err.code < 500 or err.code >= 600:
+                            raise
+                    else:
+                        # Examine the reported length
+                        if (content_length is not None and
+                                (resume_len - 100 < int(content_length) < resume_len + 100)):
+                            # The file had already been fully downloaded.
+                            # Explanation to the above condition: in issue #175 it was revealed that
+                            # YouTube sometimes adds or removes a few bytes from the end of the file,
+                            # changing the file size slightly and causing problems for some users. So
+                            # I decided to implement a suggested change and consider the file
+                            # completely downloaded if the file size differs less than 100 bytes from
+                            # the one in the hard drive.
+                            self.report_file_already_downloaded(filename)
+                            self.try_rename(tmpfilename, filename)
+                            return True
+                        else:
+                            # The length does not match, we start the download over
+                            self.report_unable_to_resume()
+                            open_mode = 'wb'
+                            break
+            # Retry
+            count += 1
+            if count <= retries:
+                self.report_retry(count, retries)
+
+        if count > retries:
+            self.trouble(u'ERROR: giving up after %s retries' % retries)
+            return False
+
+        data_len = data.info().get('Content-length', None)
+        if data_len is not None:
+            data_len = int(data_len) + resume_len
+        data_len_str = self.format_bytes(data_len)
+        byte_counter = 0 + resume_len
+        block_size = self.params.get('buffersize', 1024)
+        start = time.time()
+        while True:
+            # Download and write
+            before = time.time()
+            data_block = data.read(block_size)
+            after = time.time()
+            if len(data_block) == 0:
+                break
+            byte_counter += len(data_block)
+
+            # Open file just in time
+            if stream is None:
+                try:
+                    (stream, tmpfilename) = sanitize_open(tmpfilename, open_mode)
+                    assert stream is not None
+                    filename = self.undo_temp_name(tmpfilename)
+                    self.report_destination(filename)
+                except (OSError, IOError) as err:
+                    self.trouble(u'ERROR: unable to open for writing: %s' % str(err))
+                    return False
+            try:
+                stream.write(data_block)
+            except (IOError, OSError) as err:
+                self.trouble(u'\nERROR: unable to write data: %s' % str(err))
+                return False
+            if not self.params.get('noresizebuffer', False):
+                block_size = self.best_block_size(after - before, len(data_block))
+
+            # Progress message
+            speed_str = self.calc_speed(start, time.time(), byte_counter - resume_len)
+            if data_len is None:
+                self.report_progress('Unknown %', data_len_str, speed_str, 'Unknown ETA')
+            else:
+                percent_str = self.calc_percent(byte_counter, data_len)
+                eta_str = self.calc_eta(start, time.time(), data_len - resume_len, byte_counter - resume_len)
+                self.report_progress(percent_str, data_len_str, speed_str, eta_str)
+
+            # Apply rate limit
+            self.slow_down(start, byte_counter - resume_len)
+
+        if stream is None:
+            self.trouble(u'\nERROR: Did not get any data blocks')
+            return False
+        stream.close()
+        self.report_finish()
+        if data_len is not None and byte_counter != data_len:
+            raise ContentTooShortError(byte_counter, int(data_len))
+        self.try_rename(tmpfilename, filename)
+
+        # Update file modification time
+        if self.params.get('updatetime', True):
+            info_dict['filetime'] = self.try_utime(filename, data.info().get('last-modified', None))
+
+        return True
diff --git a/youtube_dl/InfoExtractors.py b/youtube_dl/InfoExtractors.py
index 94803aa95..d1b239abf 100644
--- a/youtube_dl/InfoExtractors.py
+++ b/youtube_dl/InfoExtractors.py
@@ -16,3553 +16,3553 @@ from utils import *
 
 
 class InfoExtractor(object):
-	"""Information Extractor class.
+    """Information Extractor class.
 
-	Information extractors are the classes that, given a URL, extract
-	information about the video (or videos) the URL refers to. This
-	information includes the real video URL, the video title, author and
-	others. The information is stored in a dictionary which is then 
-	passed to the FileDownloader. The FileDownloader processes this
-	information possibly downloading the video to the file system, among
-	other possible outcomes.
+    Information extractors are the classes that, given a URL, extract
+    information about the video (or videos) the URL refers to. This
+    information includes the real video URL, the video title, author and
+    others. The information is stored in a dictionary which is then 
+    passed to the FileDownloader. The FileDownloader processes this
+    information possibly downloading the video to the file system, among
+    other possible outcomes.
 
-	The dictionaries must include the following fields:
+    The dictionaries must include the following fields:
 
-	id:             Video identifier.
-	url:            Final video URL.
-	uploader:       Nickname of the video uploader, unescaped.
-	upload_date:    Video upload date (YYYYMMDD).
-	title:          Video title, unescaped.
-	ext:            Video filename extension.
+    id:             Video identifier.
+    url:            Final video URL.
+    uploader:       Nickname of the video uploader, unescaped.
+    upload_date:    Video upload date (YYYYMMDD).
+    title:          Video title, unescaped.
+    ext:            Video filename extension.
 
-	The following fields are optional:
+    The following fields are optional:
 
-	format:         The video format, defaults to ext (used for --get-format)
-	thumbnail:      Full URL to a video thumbnail image.
-	description:    One-line video description.
-	player_url:     SWF Player URL (used for rtmpdump).
-	subtitles:      The .srt file contents.
-	urlhandle:		[internal] The urlHandle to be used to download the file,
-	                like returned by urllib.request.urlopen
+    format:         The video format, defaults to ext (used for --get-format)
+    thumbnail:      Full URL to a video thumbnail image.
+    description:    One-line video description.
+    player_url:     SWF Player URL (used for rtmpdump).
+    subtitles:      The .srt file contents.
+    urlhandle:      [internal] The urlHandle to be used to download the file,
+                    like returned by urllib.request.urlopen
 
-	The fields should all be Unicode strings.
+    The fields should all be Unicode strings.
 
-	Subclasses of this one should re-define the _real_initialize() and
-	_real_extract() methods and define a _VALID_URL regexp.
-	Probably, they should also be added to the list of extractors.
+    Subclasses of this one should re-define the _real_initialize() and
+    _real_extract() methods and define a _VALID_URL regexp.
+    Probably, they should also be added to the list of extractors.
 
-	_real_extract() must return a *list* of information dictionaries as
-	described above.
+    _real_extract() must return a *list* of information dictionaries as
+    described above.
 
-	Finally, the _WORKING attribute should be set to False for broken IEs
-	in order to warn the users and skip the tests.
-	"""
+    Finally, the _WORKING attribute should be set to False for broken IEs
+    in order to warn the users and skip the tests.
+    """
 
-	_ready = False
-	_downloader = None
-	_WORKING = True
+    _ready = False
+    _downloader = None
+    _WORKING = True
 
-	def __init__(self, downloader=None):
-		"""Constructor. Receives an optional downloader."""
-		self._ready = False
-		self.set_downloader(downloader)
+    def __init__(self, downloader=None):
+        """Constructor. Receives an optional downloader."""
+        self._ready = False
+        self.set_downloader(downloader)
 
-	def suitable(self, url):
-		"""Receives a URL and returns True if suitable for this IE."""
-		return re.match(self._VALID_URL, url) is not None
+    def suitable(self, url):
+        """Receives a URL and returns True if suitable for this IE."""
+        return re.match(self._VALID_URL, url) is not None
 
-	def working(self):
-		"""Getter method for _WORKING."""
-		return self._WORKING
+    def working(self):
+        """Getter method for _WORKING."""
+        return self._WORKING
 
-	def initialize(self):
-		"""Initializes an instance (authentication, etc)."""
-		if not self._ready:
-			self._real_initialize()
-			self._ready = True
+    def initialize(self):
+        """Initializes an instance (authentication, etc)."""
+        if not self._ready:
+            self._real_initialize()
+            self._ready = True
 
-	def extract(self, url):
-		"""Extracts URL information and returns it in list of dicts."""
-		self.initialize()
-		return self._real_extract(url)
+    def extract(self, url):
+        """Extracts URL information and returns it in list of dicts."""
+        self.initialize()
+        return self._real_extract(url)
 
-	def set_downloader(self, downloader):
-		"""Sets the downloader for this IE."""
-		self._downloader = downloader
+    def set_downloader(self, downloader):
+        """Sets the downloader for this IE."""
+        self._downloader = downloader
 
-	def _real_initialize(self):
-		"""Real initialization process. Redefine in subclasses."""
-		pass
+    def _real_initialize(self):
+        """Real initialization process. Redefine in subclasses."""
+        pass
 
-	def _real_extract(self, url):
-		"""Real extraction process. Redefine in subclasses."""
-		pass
+    def _real_extract(self, url):
+        """Real extraction process. Redefine in subclasses."""
+        pass
 
 
 class YoutubeIE(InfoExtractor):
-	"""Information extractor for youtube.com."""
-
-	_VALID_URL = r"""^
-	                 (
-	                     (?:https?://)?                                       # http(s):// (optional)
-	                     (?:youtu\.be/|(?:\w+\.)?youtube(?:-nocookie)?\.com/|
-	                     	tube\.majestyc\.net/)                             # the various hostnames, with wildcard subdomains
-	                     (?:.*?\#/)?                                          # handle anchor (#/) redirect urls
-	                     (?!view_play_list|my_playlists|artist|playlist)      # ignore playlist URLs
-	                     (?:                                                  # the various things that can precede the ID:
-	                         (?:(?:v|embed|e)/)                               # v/ or embed/ or e/
-	                         |(?:                                             # or the v= param in all its forms
-	                             (?:watch(?:_popup)?(?:\.php)?)?              # preceding watch(_popup|.php) or nothing (like /?v=xxxx)
-	                             (?:\?|\#!?)                                  # the params delimiter ? or # or #!
-	                             (?:.+&)?                                     # any other preceding param (like /?s=tuff&v=xxxx)
-	                             v=
-	                         )
-	                     )?                                                   # optional -> youtube.com/xxxx is OK
-	                 )?                                                       # all until now is optional -> you can pass the naked ID
-	                 ([0-9A-Za-z_-]+)                                         # here is it! the YouTube video ID
-	                 (?(1).+)?                                                # if we found the ID, everything can follow
-	                 $"""
-	_LANG_URL = r'http://www.youtube.com/?hl=en&persist_hl=1&gl=US&persist_gl=1&opt_out_ackd=1'
-	_LOGIN_URL = 'https://www.youtube.com/signup?next=/&gl=US&hl=en'
-	_AGE_URL = 'http://www.youtube.com/verify_age?next_url=/&gl=US&hl=en'
-	_NEXT_URL_RE = r'[\?&]next_url=([^&]+)'
-	_NETRC_MACHINE = 'youtube'
-	# Listed in order of quality
-	_available_formats = ['38', '37', '46', '22', '45', '35', '44', '34', '18', '43', '6', '5', '17', '13']
-	_available_formats_prefer_free = ['38', '46', '37', '45', '22', '44', '35', '43', '34', '18', '6', '5', '17', '13']
-	_video_extensions = {
-		'13': '3gp',
-		'17': 'mp4',
-		'18': 'mp4',
-		'22': 'mp4',
-		'37': 'mp4',
-		'38': 'video', # You actually don't know if this will be MOV, AVI or whatever
-		'43': 'webm',
-		'44': 'webm',
-		'45': 'webm',
-		'46': 'webm',
-	}
-	_video_dimensions = {
-		'5': '240x400',
-		'6': '???',
-		'13': '???',
-		'17': '144x176',
-		'18': '360x640',
-		'22': '720x1280',
-		'34': '360x640',
-		'35': '480x854',
-		'37': '1080x1920',
-		'38': '3072x4096',
-		'43': '360x640',
-		'44': '480x854',
-		'45': '720x1280',
-		'46': '1080x1920',
-	}	
-	IE_NAME = u'youtube'
-
-	def suitable(self, url):
-		"""Receives a URL and returns True if suitable for this IE."""
-		return re.match(self._VALID_URL, url, re.VERBOSE) is not None
-
-	def report_lang(self):
-		"""Report attempt to set language."""
-		self._downloader.to_screen(u'[youtube] Setting language')
-
-	def report_login(self):
-		"""Report attempt to log in."""
-		self._downloader.to_screen(u'[youtube] Logging in')
-
-	def report_age_confirmation(self):
-		"""Report attempt to confirm age."""
-		self._downloader.to_screen(u'[youtube] Confirming age')
-
-	def report_video_webpage_download(self, video_id):
-		"""Report attempt to download video webpage."""
-		self._downloader.to_screen(u'[youtube] %s: Downloading video webpage' % video_id)
-
-	def report_video_info_webpage_download(self, video_id):
-		"""Report attempt to download video info webpage."""
-		self._downloader.to_screen(u'[youtube] %s: Downloading video info webpage' % video_id)
-
-	def report_video_subtitles_download(self, video_id):
-		"""Report attempt to download video info webpage."""
-		self._downloader.to_screen(u'[youtube] %s: Downloading video subtitles' % video_id)
-
-	def report_information_extraction(self, video_id):
-		"""Report attempt to extract video information."""
-		self._downloader.to_screen(u'[youtube] %s: Extracting video information' % video_id)
-
-	def report_unavailable_format(self, video_id, format):
-		"""Report extracted video URL."""
-		self._downloader.to_screen(u'[youtube] %s: Format %s not available' % (video_id, format))
-
-	def report_rtmp_download(self):
-		"""Indicate the download will use the RTMP protocol."""
-		self._downloader.to_screen(u'[youtube] RTMP download detected')
-
-	def _closed_captions_xml_to_srt(self, xml_string):
-		srt = ''
-		texts = re.findall(r'<text start="([\d\.]+)"( dur="([\d\.]+)")?>([^<]+)</text>', xml_string, re.MULTILINE)
-		# TODO parse xml instead of regex
-		for n, (start, dur_tag, dur, caption) in enumerate(texts):
-			if not dur: dur = '4'
-			start = float(start)
-			end = start + float(dur)
-			start = "%02i:%02i:%02i,%03i" %(start/(60*60), start/60%60, start%60, start%1*1000)
-			end = "%02i:%02i:%02i,%03i" %(end/(60*60), end/60%60, end%60, end%1*1000)
-			caption = unescapeHTML(caption)
-			caption = unescapeHTML(caption) # double cycle, intentional
-			srt += str(n+1) + '\n'
-			srt += start + ' --> ' + end + '\n'
-			srt += caption + '\n\n'
-		return srt
-
-	def _print_formats(self, formats):
-		print('Available formats:')
-		for x in formats:
-			print('%s\t:\t%s\t[%s]' %(x, self._video_extensions.get(x, 'flv'), self._video_dimensions.get(x, '???')))
-
-	def _real_initialize(self):
-		if self._downloader is None:
-			return
-
-		username = None
-		password = None
-		downloader_params = self._downloader.params
-
-		# Attempt to use provided username and password or .netrc data
-		if downloader_params.get('username', None) is not None:
-			username = downloader_params['username']
-			password = downloader_params['password']
-		elif downloader_params.get('usenetrc', False):
-			try:
-				info = netrc.netrc().authenticators(self._NETRC_MACHINE)
-				if info is not None:
-					username = info[0]
-					password = info[2]
-				else:
-					raise netrc.NetrcParseError('No authenticators for %s' % self._NETRC_MACHINE)
-			except (IOError, netrc.NetrcParseError) as err:
-				self._downloader.to_stderr(u'WARNING: parsing .netrc: %s' % compat_str(err))
-				return
-
-		# Set language
-		request = compat_urllib_request.Request(self._LANG_URL)
-		try:
-			self.report_lang()
-			compat_urllib_request.urlopen(request).read()
-		except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-			self._downloader.to_stderr(u'WARNING: unable to set language: %s' % compat_str(err))
-			return
-
-		# No authentication to be performed
-		if username is None:
-			return
-
-		# Log in
-		login_form = {
-				'current_form': 'loginForm',
-				'next':		'/',
-				'action_login':	'Log In',
-				'username':	username,
-				'password':	password,
-				}
-		request = compat_urllib_request.Request(self._LOGIN_URL, compat_urllib_parse.urlencode(login_form))
-		try:
-			self.report_login()
-			login_results = compat_urllib_request.urlopen(request).read()
-			if re.search(r'(?i)<form[^>]* name="loginForm"', login_results) is not None:
-				self._downloader.to_stderr(u'WARNING: unable to log in: bad username or password')
-				return
-		except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-			self._downloader.to_stderr(u'WARNING: unable to log in: %s' % compat_str(err))
-			return
-
-		# Confirm age
-		age_form = {
-				'next_url':		'/',
-				'action_confirm':	'Confirm',
-				}
-		request = compat_urllib_request.Request(self._AGE_URL, compat_urllib_parse.urlencode(age_form))
-		try:
-			self.report_age_confirmation()
-			age_results = compat_urllib_request.urlopen(request).read()
-		except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-			self._downloader.trouble(u'ERROR: unable to confirm age: %s' % compat_str(err))
-			return
-
-	def _real_extract(self, url):
-		# Extract original video URL from URL with redirection, like age verification, using next_url parameter
-		mobj = re.search(self._NEXT_URL_RE, url)
-		if mobj:
-			url = 'http://www.youtube.com/' + compat_urllib_parse.unquote(mobj.group(1)).lstrip('/')
-
-		# Extract video id from URL
-		mobj = re.match(self._VALID_URL, url, re.VERBOSE)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
-			return
-		video_id = mobj.group(2)
-
-		# Get video webpage
-		self.report_video_webpage_download(video_id)
-		request = compat_urllib_request.Request('http://www.youtube.com/watch?v=%s&gl=US&hl=en&has_verified=1' % video_id)
-		try:
-			video_webpage_bytes = compat_urllib_request.urlopen(request).read()
-		except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-			self._downloader.trouble(u'ERROR: unable to download video webpage: %s' % compat_str(err))
-			return
-
-		video_webpage = video_webpage_bytes.decode('utf-8', 'ignore')
-
-		# Attempt to extract SWF player URL
-		mobj = re.search(r'swfConfig.*?"(http:\\/\\/.*?watch.*?-.*?\.swf)"', video_webpage)
-		if mobj is not None:
-			player_url = re.sub(r'\\(.)', r'\1', mobj.group(1))
-		else:
-			player_url = None
-
-		# Get video info
-		self.report_video_info_webpage_download(video_id)
-		for el_type in ['&el=embedded', '&el=detailpage', '&el=vevo', '']:
-			video_info_url = ('http://www.youtube.com/get_video_info?&video_id=%s%s&ps=default&eurl=&gl=US&hl=en'
-					% (video_id, el_type))
-			request = compat_urllib_request.Request(video_info_url)
-			try:
-				video_info_webpage_bytes = compat_urllib_request.urlopen(request).read()
-				video_info_webpage = video_info_webpage_bytes.decode('utf-8', 'ignore')
-				video_info = compat_parse_qs(video_info_webpage)
-				if 'token' in video_info:
-					break
-			except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-				self._downloader.trouble(u'ERROR: unable to download video info webpage: %s' % compat_str(err))
-				return
-		if 'token' not in video_info:
-			if 'reason' in video_info:
-				self._downloader.trouble(u'ERROR: YouTube said: %s' % video_info['reason'][0])
-			else:
-				self._downloader.trouble(u'ERROR: "token" parameter not in video info for unknown reason')
-			return
-
-		# Check for "rental" videos
-		if 'ypc_video_rental_bar_text' in video_info and 'author' not in video_info:
-			self._downloader.trouble(u'ERROR: "rental" videos not supported')
-			return
-
-		# Start extracting information
-		self.report_information_extraction(video_id)
-
-		# uploader
-		if 'author' not in video_info:
-			self._downloader.trouble(u'ERROR: unable to extract uploader nickname')
-			return
-		video_uploader = compat_urllib_parse.unquote_plus(video_info['author'][0])
-
-		# title
-		if 'title' not in video_info:
-			self._downloader.trouble(u'ERROR: unable to extract video title')
-			return
-		video_title = compat_urllib_parse.unquote_plus(video_info['title'][0])
-
-		# thumbnail image
-		if 'thumbnail_url' not in video_info:
-			self._downloader.trouble(u'WARNING: unable to extract video thumbnail')
-			video_thumbnail = ''
-		else:	# don't panic if we can't find it
-			video_thumbnail = compat_urllib_parse.unquote_plus(video_info['thumbnail_url'][0])
-
-		# upload date
-		upload_date = None
-		mobj = re.search(r'id="eow-date.*?>(.*?)</span>', video_webpage, re.DOTALL)
-		if mobj is not None:
-			upload_date = ' '.join(re.sub(r'[/,-]', r' ', mobj.group(1)).split())
-			format_expressions = ['%d %B %Y', '%B %d %Y', '%b %d %Y']
-			for expression in format_expressions:
-				try:
-					upload_date = datetime.datetime.strptime(upload_date, expression).strftime('%Y%m%d')
-				except:
-					pass
-
-		# description
-		video_description = get_element_by_id("eow-description", video_webpage)
-		if video_description:
-			video_description = clean_html(video_description)
-		else:
-			video_description = ''
-
-		# closed captions
-		video_subtitles = None
-		if self._downloader.params.get('writesubtitles', False):
-			try:
-				self.report_video_subtitles_download(video_id)
-				request = compat_urllib_request.Request('http://video.google.com/timedtext?hl=en&type=list&v=%s' % video_id)
-				try:
-					srt_list = compat_urllib_request.urlopen(request).read()
-				except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-					raise Trouble(u'WARNING: unable to download video subtitles: %s' % compat_str(err))
-				srt_lang_list = re.findall(r'name="([^"]*)"[^>]+lang_code="([\w\-]+)"', srt_list)
-				srt_lang_list = dict((l[1], l[0]) for l in srt_lang_list)
-				if not srt_lang_list:
-					raise Trouble(u'WARNING: video has no closed captions')
-				if self._downloader.params.get('subtitleslang', False):
-					srt_lang = self._downloader.params.get('subtitleslang')
-				elif 'en' in srt_lang_list:
-					srt_lang = 'en'
-				else:
-					srt_lang = srt_lang_list.keys()[0]
-				if not srt_lang in srt_lang_list:
-					raise Trouble(u'WARNING: no closed captions found in the specified language')
-				request = compat_urllib_request.Request('http://www.youtube.com/api/timedtext?lang=%s&name=%s&v=%s' % (srt_lang, srt_lang_list[srt_lang], video_id))
-				try:
-					srt_xml = compat_urllib_request.urlopen(request).read()
-				except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-					raise Trouble(u'WARNING: unable to download video subtitles: %s' % compat_str(err))
-				if not srt_xml:
-					raise Trouble(u'WARNING: unable to download video subtitles')
-				video_subtitles = self._closed_captions_xml_to_srt(srt_xml.decode('utf-8'))
-			except Trouble as trouble:
-				self._downloader.trouble(trouble[0])
-
-		if 'length_seconds' not in video_info:
-			self._downloader.trouble(u'WARNING: unable to extract video duration')
-			video_duration = ''
-		else:
-			video_duration = compat_urllib_parse.unquote_plus(video_info['length_seconds'][0])
-
-		# token
-		video_token = compat_urllib_parse.unquote_plus(video_info['token'][0])
-
-		# Decide which formats to download
-		req_format = self._downloader.params.get('format', None)
-
-		if 'conn' in video_info and video_info['conn'][0].startswith('rtmp'):
-			self.report_rtmp_download()
-			video_url_list = [(None, video_info['conn'][0])]
-		elif 'url_encoded_fmt_stream_map' in video_info and len(video_info['url_encoded_fmt_stream_map']) >= 1:
-			url_data_strs = video_info['url_encoded_fmt_stream_map'][0].split(',')
-			url_data = [compat_parse_qs(uds) for uds in url_data_strs]
-			url_data = filter(lambda ud: 'itag' in ud and 'url' in ud, url_data)
-			url_map = dict((ud['itag'][0], ud['url'][0] + '&signature=' + ud['sig'][0]) for ud in url_data)
-
-			format_limit = self._downloader.params.get('format_limit', None)
-			available_formats = self._available_formats_prefer_free if self._downloader.params.get('prefer_free_formats', False) else self._available_formats
-			if format_limit is not None and format_limit in available_formats:
-				format_list = available_formats[available_formats.index(format_limit):]
-			else:
-				format_list = available_formats
-			existing_formats = [x for x in format_list if x in url_map]
-			if len(existing_formats) == 0:
-				self._downloader.trouble(u'ERROR: no known formats available for video')
-				return
-			if self._downloader.params.get('listformats', None):
-				self._print_formats(existing_formats)
-				return
-			if req_format is None or req_format == 'best':
-				video_url_list = [(existing_formats[0], url_map[existing_formats[0]])] # Best quality
-			elif req_format == 'worst':
-				video_url_list = [(existing_formats[len(existing_formats)-1], url_map[existing_formats[len(existing_formats)-1]])] # worst quality
-			elif req_format in ('-1', 'all'):
-				video_url_list = [(f, url_map[f]) for f in existing_formats] # All formats
-			else:
-				# Specific formats. We pick the first in a slash-delimeted sequence.
-				# For example, if '1/2/3/4' is requested and '2' and '4' are available, we pick '2'.
-				req_formats = req_format.split('/')
-				video_url_list = None
-				for rf in req_formats:
-					if rf in url_map:
-						video_url_list = [(rf, url_map[rf])]
-						break
-				if video_url_list is None:
-					self._downloader.trouble(u'ERROR: requested format not available')
-					return
-		else:
-			self._downloader.trouble(u'ERROR: no conn or url_encoded_fmt_stream_map information found in video info')
-			return
-
-		results = []
-		for format_param, video_real_url in video_url_list:
-			# Extension
-			video_extension = self._video_extensions.get(format_param, 'flv')
-
-			video_format = '{} - {}'.format(format_param if format_param else video_extension,
-				                            self._video_dimensions.get(format_param, '???'))
-
-			results.append({
-				'id':		video_id,
-				'url':		video_real_url,
-				'uploader':	video_uploader,
-				'upload_date':	upload_date,
-				'title':	video_title,
-				'ext':		video_extension,
-				'format':	video_format,
-				'thumbnail':	video_thumbnail,
-				'description':	video_description,
-				'player_url':	player_url,
-				'subtitles':	video_subtitles,
-				'duration':		video_duration
-			})
-		return results
+    """Information extractor for youtube.com."""
+
+    _VALID_URL = r"""^
+                     (
+                         (?:https?://)?                                       # http(s):// (optional)
+                         (?:youtu\.be/|(?:\w+\.)?youtube(?:-nocookie)?\.com/|
+                            tube\.majestyc\.net/)                             # the various hostnames, with wildcard subdomains
+                         (?:.*?\#/)?                                          # handle anchor (#/) redirect urls
+                         (?!view_play_list|my_playlists|artist|playlist)      # ignore playlist URLs
+                         (?:                                                  # the various things that can precede the ID:
+                             (?:(?:v|embed|e)/)                               # v/ or embed/ or e/
+                             |(?:                                             # or the v= param in all its forms
+                                 (?:watch(?:_popup)?(?:\.php)?)?              # preceding watch(_popup|.php) or nothing (like /?v=xxxx)
+                                 (?:\?|\#!?)                                  # the params delimiter ? or # or #!
+                                 (?:.+&)?                                     # any other preceding param (like /?s=tuff&v=xxxx)
+                                 v=
+                             )
+                         )?                                                   # optional -> youtube.com/xxxx is OK
+                     )?                                                       # all until now is optional -> you can pass the naked ID
+                     ([0-9A-Za-z_-]+)                                         # here is it! the YouTube video ID
+                     (?(1).+)?                                                # if we found the ID, everything can follow
+                     $"""
+    _LANG_URL = r'http://www.youtube.com/?hl=en&persist_hl=1&gl=US&persist_gl=1&opt_out_ackd=1'
+    _LOGIN_URL = 'https://www.youtube.com/signup?next=/&gl=US&hl=en'
+    _AGE_URL = 'http://www.youtube.com/verify_age?next_url=/&gl=US&hl=en'
+    _NEXT_URL_RE = r'[\?&]next_url=([^&]+)'
+    _NETRC_MACHINE = 'youtube'
+    # Listed in order of quality
+    _available_formats = ['38', '37', '46', '22', '45', '35', '44', '34', '18', '43', '6', '5', '17', '13']
+    _available_formats_prefer_free = ['38', '46', '37', '45', '22', '44', '35', '43', '34', '18', '6', '5', '17', '13']
+    _video_extensions = {
+        '13': '3gp',
+        '17': 'mp4',
+        '18': 'mp4',
+        '22': 'mp4',
+        '37': 'mp4',
+        '38': 'video', # You actually don't know if this will be MOV, AVI or whatever
+        '43': 'webm',
+        '44': 'webm',
+        '45': 'webm',
+        '46': 'webm',
+    }
+    _video_dimensions = {
+        '5': '240x400',
+        '6': '???',
+        '13': '???',
+        '17': '144x176',
+        '18': '360x640',
+        '22': '720x1280',
+        '34': '360x640',
+        '35': '480x854',
+        '37': '1080x1920',
+        '38': '3072x4096',
+        '43': '360x640',
+        '44': '480x854',
+        '45': '720x1280',
+        '46': '1080x1920',
+    }   
+    IE_NAME = u'youtube'
+
+    def suitable(self, url):
+        """Receives a URL and returns True if suitable for this IE."""
+        return re.match(self._VALID_URL, url, re.VERBOSE) is not None
+
+    def report_lang(self):
+        """Report attempt to set language."""
+        self._downloader.to_screen(u'[youtube] Setting language')
+
+    def report_login(self):
+        """Report attempt to log in."""
+        self._downloader.to_screen(u'[youtube] Logging in')
+
+    def report_age_confirmation(self):
+        """Report attempt to confirm age."""
+        self._downloader.to_screen(u'[youtube] Confirming age')
+
+    def report_video_webpage_download(self, video_id):
+        """Report attempt to download video webpage."""
+        self._downloader.to_screen(u'[youtube] %s: Downloading video webpage' % video_id)
+
+    def report_video_info_webpage_download(self, video_id):
+        """Report attempt to download video info webpage."""
+        self._downloader.to_screen(u'[youtube] %s: Downloading video info webpage' % video_id)
+
+    def report_video_subtitles_download(self, video_id):
+        """Report attempt to download video info webpage."""
+        self._downloader.to_screen(u'[youtube] %s: Downloading video subtitles' % video_id)
+
+    def report_information_extraction(self, video_id):
+        """Report attempt to extract video information."""
+        self._downloader.to_screen(u'[youtube] %s: Extracting video information' % video_id)
+
+    def report_unavailable_format(self, video_id, format):
+        """Report extracted video URL."""
+        self._downloader.to_screen(u'[youtube] %s: Format %s not available' % (video_id, format))
+
+    def report_rtmp_download(self):
+        """Indicate the download will use the RTMP protocol."""
+        self._downloader.to_screen(u'[youtube] RTMP download detected')
+
+    def _closed_captions_xml_to_srt(self, xml_string):
+        srt = ''
+        texts = re.findall(r'<text start="([\d\.]+)"( dur="([\d\.]+)")?>([^<]+)</text>', xml_string, re.MULTILINE)
+        # TODO parse xml instead of regex
+        for n, (start, dur_tag, dur, caption) in enumerate(texts):
+            if not dur: dur = '4'
+            start = float(start)
+            end = start + float(dur)
+            start = "%02i:%02i:%02i,%03i" %(start/(60*60), start/60%60, start%60, start%1*1000)
+            end = "%02i:%02i:%02i,%03i" %(end/(60*60), end/60%60, end%60, end%1*1000)
+            caption = unescapeHTML(caption)
+            caption = unescapeHTML(caption) # double cycle, intentional
+            srt += str(n+1) + '\n'
+            srt += start + ' --> ' + end + '\n'
+            srt += caption + '\n\n'
+        return srt
+
+    def _print_formats(self, formats):
+        print('Available formats:')
+        for x in formats:
+            print('%s\t:\t%s\t[%s]' %(x, self._video_extensions.get(x, 'flv'), self._video_dimensions.get(x, '???')))
+
+    def _real_initialize(self):
+        if self._downloader is None:
+            return
+
+        username = None
+        password = None
+        downloader_params = self._downloader.params
+
+        # Attempt to use provided username and password or .netrc data
+        if downloader_params.get('username', None) is not None:
+            username = downloader_params['username']
+            password = downloader_params['password']
+        elif downloader_params.get('usenetrc', False):
+            try:
+                info = netrc.netrc().authenticators(self._NETRC_MACHINE)
+                if info is not None:
+                    username = info[0]
+                    password = info[2]
+                else:
+                    raise netrc.NetrcParseError('No authenticators for %s' % self._NETRC_MACHINE)
+            except (IOError, netrc.NetrcParseError) as err:
+                self._downloader.to_stderr(u'WARNING: parsing .netrc: %s' % compat_str(err))
+                return
+
+        # Set language
+        request = compat_urllib_request.Request(self._LANG_URL)
+        try:
+            self.report_lang()
+            compat_urllib_request.urlopen(request).read()
+        except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+            self._downloader.to_stderr(u'WARNING: unable to set language: %s' % compat_str(err))
+            return
+
+        # No authentication to be performed
+        if username is None:
+            return
+
+        # Log in
+        login_form = {
+                'current_form': 'loginForm',
+                'next':     '/',
+                'action_login': 'Log In',
+                'username': username,
+                'password': password,
+                }
+        request = compat_urllib_request.Request(self._LOGIN_URL, compat_urllib_parse.urlencode(login_form))
+        try:
+            self.report_login()
+            login_results = compat_urllib_request.urlopen(request).read()
+            if re.search(r'(?i)<form[^>]* name="loginForm"', login_results) is not None:
+                self._downloader.to_stderr(u'WARNING: unable to log in: bad username or password')
+                return
+        except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+            self._downloader.to_stderr(u'WARNING: unable to log in: %s' % compat_str(err))
+            return
+
+        # Confirm age
+        age_form = {
+                'next_url':     '/',
+                'action_confirm':   'Confirm',
+                }
+        request = compat_urllib_request.Request(self._AGE_URL, compat_urllib_parse.urlencode(age_form))
+        try:
+            self.report_age_confirmation()
+            age_results = compat_urllib_request.urlopen(request).read()
+        except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+            self._downloader.trouble(u'ERROR: unable to confirm age: %s' % compat_str(err))
+            return
+
+    def _real_extract(self, url):
+        # Extract original video URL from URL with redirection, like age verification, using next_url parameter
+        mobj = re.search(self._NEXT_URL_RE, url)
+        if mobj:
+            url = 'http://www.youtube.com/' + compat_urllib_parse.unquote(mobj.group(1)).lstrip('/')
+
+        # Extract video id from URL
+        mobj = re.match(self._VALID_URL, url, re.VERBOSE)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
+            return
+        video_id = mobj.group(2)
+
+        # Get video webpage
+        self.report_video_webpage_download(video_id)
+        request = compat_urllib_request.Request('http://www.youtube.com/watch?v=%s&gl=US&hl=en&has_verified=1' % video_id)
+        try:
+            video_webpage_bytes = compat_urllib_request.urlopen(request).read()
+        except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+            self._downloader.trouble(u'ERROR: unable to download video webpage: %s' % compat_str(err))
+            return
+
+        video_webpage = video_webpage_bytes.decode('utf-8', 'ignore')
+
+        # Attempt to extract SWF player URL
+        mobj = re.search(r'swfConfig.*?"(http:\\/\\/.*?watch.*?-.*?\.swf)"', video_webpage)
+        if mobj is not None:
+            player_url = re.sub(r'\\(.)', r'\1', mobj.group(1))
+        else:
+            player_url = None
+
+        # Get video info
+        self.report_video_info_webpage_download(video_id)
+        for el_type in ['&el=embedded', '&el=detailpage', '&el=vevo', '']:
+            video_info_url = ('http://www.youtube.com/get_video_info?&video_id=%s%s&ps=default&eurl=&gl=US&hl=en'
+                    % (video_id, el_type))
+            request = compat_urllib_request.Request(video_info_url)
+            try:
+                video_info_webpage_bytes = compat_urllib_request.urlopen(request).read()
+                video_info_webpage = video_info_webpage_bytes.decode('utf-8', 'ignore')
+                video_info = compat_parse_qs(video_info_webpage)
+                if 'token' in video_info:
+                    break
+            except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+                self._downloader.trouble(u'ERROR: unable to download video info webpage: %s' % compat_str(err))
+                return
+        if 'token' not in video_info:
+            if 'reason' in video_info:
+                self._downloader.trouble(u'ERROR: YouTube said: %s' % video_info['reason'][0])
+            else:
+                self._downloader.trouble(u'ERROR: "token" parameter not in video info for unknown reason')
+            return
+
+        # Check for "rental" videos
+        if 'ypc_video_rental_bar_text' in video_info and 'author' not in video_info:
+            self._downloader.trouble(u'ERROR: "rental" videos not supported')
+            return
+
+        # Start extracting information
+        self.report_information_extraction(video_id)
+
+        # uploader
+        if 'author' not in video_info:
+            self._downloader.trouble(u'ERROR: unable to extract uploader nickname')
+            return
+        video_uploader = compat_urllib_parse.unquote_plus(video_info['author'][0])
+
+        # title
+        if 'title' not in video_info:
+            self._downloader.trouble(u'ERROR: unable to extract video title')
+            return
+        video_title = compat_urllib_parse.unquote_plus(video_info['title'][0])
+
+        # thumbnail image
+        if 'thumbnail_url' not in video_info:
+            self._downloader.trouble(u'WARNING: unable to extract video thumbnail')
+            video_thumbnail = ''
+        else:   # don't panic if we can't find it
+            video_thumbnail = compat_urllib_parse.unquote_plus(video_info['thumbnail_url'][0])
+
+        # upload date
+        upload_date = None
+        mobj = re.search(r'id="eow-date.*?>(.*?)</span>', video_webpage, re.DOTALL)
+        if mobj is not None:
+            upload_date = ' '.join(re.sub(r'[/,-]', r' ', mobj.group(1)).split())
+            format_expressions = ['%d %B %Y', '%B %d %Y', '%b %d %Y']
+            for expression in format_expressions:
+                try:
+                    upload_date = datetime.datetime.strptime(upload_date, expression).strftime('%Y%m%d')
+                except:
+                    pass
+
+        # description
+        video_description = get_element_by_id("eow-description", video_webpage)
+        if video_description:
+            video_description = clean_html(video_description)
+        else:
+            video_description = ''
+
+        # closed captions
+        video_subtitles = None
+        if self._downloader.params.get('writesubtitles', False):
+            try:
+                self.report_video_subtitles_download(video_id)
+                request = compat_urllib_request.Request('http://video.google.com/timedtext?hl=en&type=list&v=%s' % video_id)
+                try:
+                    srt_list = compat_urllib_request.urlopen(request).read()
+                except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+                    raise Trouble(u'WARNING: unable to download video subtitles: %s' % compat_str(err))
+                srt_lang_list = re.findall(r'name="([^"]*)"[^>]+lang_code="([\w\-]+)"', srt_list)
+                srt_lang_list = dict((l[1], l[0]) for l in srt_lang_list)
+                if not srt_lang_list:
+                    raise Trouble(u'WARNING: video has no closed captions')
+                if self._downloader.params.get('subtitleslang', False):
+                    srt_lang = self._downloader.params.get('subtitleslang')
+                elif 'en' in srt_lang_list:
+                    srt_lang = 'en'
+                else:
+                    srt_lang = srt_lang_list.keys()[0]
+                if not srt_lang in srt_lang_list:
+                    raise Trouble(u'WARNING: no closed captions found in the specified language')
+                request = compat_urllib_request.Request('http://www.youtube.com/api/timedtext?lang=%s&name=%s&v=%s' % (srt_lang, srt_lang_list[srt_lang], video_id))
+                try:
+                    srt_xml = compat_urllib_request.urlopen(request).read()
+                except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+                    raise Trouble(u'WARNING: unable to download video subtitles: %s' % compat_str(err))
+                if not srt_xml:
+                    raise Trouble(u'WARNING: unable to download video subtitles')
+                video_subtitles = self._closed_captions_xml_to_srt(srt_xml.decode('utf-8'))
+            except Trouble as trouble:
+                self._downloader.trouble(trouble[0])
+
+        if 'length_seconds' not in video_info:
+            self._downloader.trouble(u'WARNING: unable to extract video duration')
+            video_duration = ''
+        else:
+            video_duration = compat_urllib_parse.unquote_plus(video_info['length_seconds'][0])
+
+        # token
+        video_token = compat_urllib_parse.unquote_plus(video_info['token'][0])
+
+        # Decide which formats to download
+        req_format = self._downloader.params.get('format', None)
+
+        if 'conn' in video_info and video_info['conn'][0].startswith('rtmp'):
+            self.report_rtmp_download()
+            video_url_list = [(None, video_info['conn'][0])]
+        elif 'url_encoded_fmt_stream_map' in video_info and len(video_info['url_encoded_fmt_stream_map']) >= 1:
+            url_data_strs = video_info['url_encoded_fmt_stream_map'][0].split(',')
+            url_data = [compat_parse_qs(uds) for uds in url_data_strs]
+            url_data = filter(lambda ud: 'itag' in ud and 'url' in ud, url_data)
+            url_map = dict((ud['itag'][0], ud['url'][0] + '&signature=' + ud['sig'][0]) for ud in url_data)
+
+            format_limit = self._downloader.params.get('format_limit', None)
+            available_formats = self._available_formats_prefer_free if self._downloader.params.get('prefer_free_formats', False) else self._available_formats
+            if format_limit is not None and format_limit in available_formats:
+                format_list = available_formats[available_formats.index(format_limit):]
+            else:
+                format_list = available_formats
+            existing_formats = [x for x in format_list if x in url_map]
+            if len(existing_formats) == 0:
+                self._downloader.trouble(u'ERROR: no known formats available for video')
+                return
+            if self._downloader.params.get('listformats', None):
+                self._print_formats(existing_formats)
+                return
+            if req_format is None or req_format == 'best':
+                video_url_list = [(existing_formats[0], url_map[existing_formats[0]])] # Best quality
+            elif req_format == 'worst':
+                video_url_list = [(existing_formats[len(existing_formats)-1], url_map[existing_formats[len(existing_formats)-1]])] # worst quality
+            elif req_format in ('-1', 'all'):
+                video_url_list = [(f, url_map[f]) for f in existing_formats] # All formats
+            else:
+                # Specific formats. We pick the first in a slash-delimeted sequence.
+                # For example, if '1/2/3/4' is requested and '2' and '4' are available, we pick '2'.
+                req_formats = req_format.split('/')
+                video_url_list = None
+                for rf in req_formats:
+                    if rf in url_map:
+                        video_url_list = [(rf, url_map[rf])]
+                        break
+                if video_url_list is None:
+                    self._downloader.trouble(u'ERROR: requested format not available')
+                    return
+        else:
+            self._downloader.trouble(u'ERROR: no conn or url_encoded_fmt_stream_map information found in video info')
+            return
+
+        results = []
+        for format_param, video_real_url in video_url_list:
+            # Extension
+            video_extension = self._video_extensions.get(format_param, 'flv')
+
+            video_format = '{} - {}'.format(format_param if format_param else video_extension,
+                                            self._video_dimensions.get(format_param, '???'))
+
+            results.append({
+                'id':       video_id,
+                'url':      video_real_url,
+                'uploader': video_uploader,
+                'upload_date':  upload_date,
+                'title':    video_title,
+                'ext':      video_extension,
+                'format':   video_format,
+                'thumbnail':    video_thumbnail,
+                'description':  video_description,
+                'player_url':   player_url,
+                'subtitles':    video_subtitles,
+                'duration':     video_duration
+            })
+        return results
 
 
 class MetacafeIE(InfoExtractor):
-	"""Information Extractor for metacafe.com."""
-
-	_VALID_URL = r'(?:http://)?(?:www\.)?metacafe\.com/watch/([^/]+)/([^/]+)/.*'
-	_DISCLAIMER = 'http://www.metacafe.com/family_filter/'
-	_FILTER_POST = 'http://www.metacafe.com/f/index.php?inputType=filter&controllerGroup=user'
-	IE_NAME = u'metacafe'
-
-	def __init__(self, downloader=None):
-		InfoExtractor.__init__(self, downloader)
-
-	def report_disclaimer(self):
-		"""Report disclaimer retrieval."""
-		self._downloader.to_screen(u'[metacafe] Retrieving disclaimer')
-
-	def report_age_confirmation(self):
-		"""Report attempt to confirm age."""
-		self._downloader.to_screen(u'[metacafe] Confirming age')
-
-	def report_download_webpage(self, video_id):
-		"""Report webpage download."""
-		self._downloader.to_screen(u'[metacafe] %s: Downloading webpage' % video_id)
-
-	def report_extraction(self, video_id):
-		"""Report information extraction."""
-		self._downloader.to_screen(u'[metacafe] %s: Extracting information' % video_id)
-
-	def _real_initialize(self):
-		# Retrieve disclaimer
-		request = compat_urllib_request.Request(self._DISCLAIMER)
-		try:
-			self.report_disclaimer()
-			disclaimer = compat_urllib_request.urlopen(request).read()
-		except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-			self._downloader.trouble(u'ERROR: unable to retrieve disclaimer: %s' % compat_str(err))
-			return
-
-		# Confirm age
-		disclaimer_form = {
-			'filters': '0',
-			'submit': "Continue - I'm over 18",
-			}
-		request = compat_urllib_request.Request(self._FILTER_POST, compat_urllib_parse.urlencode(disclaimer_form))
-		try:
-			self.report_age_confirmation()
-			disclaimer = compat_urllib_request.urlopen(request).read()
-		except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-			self._downloader.trouble(u'ERROR: unable to confirm age: %s' % compat_str(err))
-			return
-
-	def _real_extract(self, url):
-		# Extract id and simplified title from URL
-		mobj = re.match(self._VALID_URL, url)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
-			return
-
-		video_id = mobj.group(1)
-
-		# Check if video comes from YouTube
-		mobj2 = re.match(r'^yt-(.*)$', video_id)
-		if mobj2 is not None:
-			self._downloader.download(['http://www.youtube.com/watch?v=%s' % mobj2.group(1)])
-			return
-
-		# Retrieve video webpage to extract further information
-		request = compat_urllib_request.Request('http://www.metacafe.com/watch/%s/' % video_id)
-		try:
-			self.report_download_webpage(video_id)
-			webpage = compat_urllib_request.urlopen(request).read()
-		except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-			self._downloader.trouble(u'ERROR: unable retrieve video webpage: %s' % compat_str(err))
-			return
-
-		# Extract URL, uploader and title from webpage
-		self.report_extraction(video_id)
-		mobj = re.search(r'(?m)&mediaURL=([^&]+)', webpage)
-		if mobj is not None:
-			mediaURL = compat_urllib_parse.unquote(mobj.group(1))
-			video_extension = mediaURL[-3:]
-
-			# Extract gdaKey if available
-			mobj = re.search(r'(?m)&gdaKey=(.*?)&', webpage)
-			if mobj is None:
-				video_url = mediaURL
-			else:
-				gdaKey = mobj.group(1)
-				video_url = '%s?__gda__=%s' % (mediaURL, gdaKey)
-		else:
-			mobj = re.search(r' name="flashvars" value="(.*?)"', webpage)
-			if mobj is None:
-				self._downloader.trouble(u'ERROR: unable to extract media URL')
-				return
-			vardict = compat_parse_qs(mobj.group(1))
-			if 'mediaData' not in vardict:
-				self._downloader.trouble(u'ERROR: unable to extract media URL')
-				return
-			mobj = re.search(r'"mediaURL":"(http.*?)","key":"(.*?)"', vardict['mediaData'][0])
-			if mobj is None:
-				self._downloader.trouble(u'ERROR: unable to extract media URL')
-				return
-			mediaURL = mobj.group(1).replace('\\/', '/')
-			video_extension = mediaURL[-3:]
-			video_url = '%s?__gda__=%s' % (mediaURL, mobj.group(2))
-
-		mobj = re.search(r'(?im)<title>(.*) - Video</title>', webpage)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: unable to extract title')
-			return
-		video_title = mobj.group(1).decode('utf-8')
-
-		mobj = re.search(r'submitter=(.*?);', webpage)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: unable to extract uploader nickname')
-			return
-		video_uploader = mobj.group(1)
-
-		return [{
-			'id':		video_id.decode('utf-8'),
-			'url':		video_url.decode('utf-8'),
-			'uploader':	video_uploader.decode('utf-8'),
-			'upload_date':	None,
-			'title':	video_title,
-			'ext':		video_extension.decode('utf-8'),
-		}]
+    """Information Extractor for metacafe.com."""
+
+    _VALID_URL = r'(?:http://)?(?:www\.)?metacafe\.com/watch/([^/]+)/([^/]+)/.*'
+    _DISCLAIMER = 'http://www.metacafe.com/family_filter/'
+    _FILTER_POST = 'http://www.metacafe.com/f/index.php?inputType=filter&controllerGroup=user'
+    IE_NAME = u'metacafe'
+
+    def __init__(self, downloader=None):
+        InfoExtractor.__init__(self, downloader)
+
+    def report_disclaimer(self):
+        """Report disclaimer retrieval."""
+        self._downloader.to_screen(u'[metacafe] Retrieving disclaimer')
+
+    def report_age_confirmation(self):
+        """Report attempt to confirm age."""
+        self._downloader.to_screen(u'[metacafe] Confirming age')
+
+    def report_download_webpage(self, video_id):
+        """Report webpage download."""
+        self._downloader.to_screen(u'[metacafe] %s: Downloading webpage' % video_id)
+
+    def report_extraction(self, video_id):
+        """Report information extraction."""
+        self._downloader.to_screen(u'[metacafe] %s: Extracting information' % video_id)
+
+    def _real_initialize(self):
+        # Retrieve disclaimer
+        request = compat_urllib_request.Request(self._DISCLAIMER)
+        try:
+            self.report_disclaimer()
+            disclaimer = compat_urllib_request.urlopen(request).read()
+        except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+            self._downloader.trouble(u'ERROR: unable to retrieve disclaimer: %s' % compat_str(err))
+            return
+
+        # Confirm age
+        disclaimer_form = {
+            'filters': '0',
+            'submit': "Continue - I'm over 18",
+            }
+        request = compat_urllib_request.Request(self._FILTER_POST, compat_urllib_parse.urlencode(disclaimer_form))
+        try:
+            self.report_age_confirmation()
+            disclaimer = compat_urllib_request.urlopen(request).read()
+        except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+            self._downloader.trouble(u'ERROR: unable to confirm age: %s' % compat_str(err))
+            return
+
+    def _real_extract(self, url):
+        # Extract id and simplified title from URL
+        mobj = re.match(self._VALID_URL, url)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
+            return
+
+        video_id = mobj.group(1)
+
+        # Check if video comes from YouTube
+        mobj2 = re.match(r'^yt-(.*)$', video_id)
+        if mobj2 is not None:
+            self._downloader.download(['http://www.youtube.com/watch?v=%s' % mobj2.group(1)])
+            return
+
+        # Retrieve video webpage to extract further information
+        request = compat_urllib_request.Request('http://www.metacafe.com/watch/%s/' % video_id)
+        try:
+            self.report_download_webpage(video_id)
+            webpage = compat_urllib_request.urlopen(request).read()
+        except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+            self._downloader.trouble(u'ERROR: unable retrieve video webpage: %s' % compat_str(err))
+            return
+
+        # Extract URL, uploader and title from webpage
+        self.report_extraction(video_id)
+        mobj = re.search(r'(?m)&mediaURL=([^&]+)', webpage)
+        if mobj is not None:
+            mediaURL = compat_urllib_parse.unquote(mobj.group(1))
+            video_extension = mediaURL[-3:]
+
+            # Extract gdaKey if available
+            mobj = re.search(r'(?m)&gdaKey=(.*?)&', webpage)
+            if mobj is None:
+                video_url = mediaURL
+            else:
+                gdaKey = mobj.group(1)
+                video_url = '%s?__gda__=%s' % (mediaURL, gdaKey)
+        else:
+            mobj = re.search(r' name="flashvars" value="(.*?)"', webpage)
+            if mobj is None:
+                self._downloader.trouble(u'ERROR: unable to extract media URL')
+                return
+            vardict = compat_parse_qs(mobj.group(1))
+            if 'mediaData' not in vardict:
+                self._downloader.trouble(u'ERROR: unable to extract media URL')
+                return
+            mobj = re.search(r'"mediaURL":"(http.*?)","key":"(.*?)"', vardict['mediaData'][0])
+            if mobj is None:
+                self._downloader.trouble(u'ERROR: unable to extract media URL')
+                return
+            mediaURL = mobj.group(1).replace('\\/', '/')
+            video_extension = mediaURL[-3:]
+            video_url = '%s?__gda__=%s' % (mediaURL, mobj.group(2))
+
+        mobj = re.search(r'(?im)<title>(.*) - Video</title>', webpage)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: unable to extract title')
+            return
+        video_title = mobj.group(1).decode('utf-8')
+
+        mobj = re.search(r'submitter=(.*?);', webpage)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: unable to extract uploader nickname')
+            return
+        video_uploader = mobj.group(1)
+
+        return [{
+            'id':       video_id.decode('utf-8'),
+            'url':      video_url.decode('utf-8'),
+            'uploader': video_uploader.decode('utf-8'),
+            'upload_date':  None,
+            'title':    video_title,
+            'ext':      video_extension.decode('utf-8'),
+        }]
 
 
 class DailymotionIE(InfoExtractor):
-	"""Information Extractor for Dailymotion"""
-
-	_VALID_URL = r'(?i)(?:https?://)?(?:www\.)?dailymotion\.[a-z]{2,3}/video/([^/]+)'
-	IE_NAME = u'dailymotion'
-
-	def __init__(self, downloader=None):
-		InfoExtractor.__init__(self, downloader)
-
-	def report_download_webpage(self, video_id):
-		"""Report webpage download."""
-		self._downloader.to_screen(u'[dailymotion] %s: Downloading webpage' % video_id)
-
-	def report_extraction(self, video_id):
-		"""Report information extraction."""
-		self._downloader.to_screen(u'[dailymotion] %s: Extracting information' % video_id)
-
-	def _real_extract(self, url):
-		# Extract id and simplified title from URL
-		mobj = re.match(self._VALID_URL, url)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
-			return
-
-		video_id = mobj.group(1).split('_')[0].split('?')[0]
-
-		video_extension = 'mp4'
-
-		# Retrieve video webpage to extract further information
-		request = compat_urllib_request.Request(url)
-		request.add_header('Cookie', 'family_filter=off')
-		try:
-			self.report_download_webpage(video_id)
-			webpage = compat_urllib_request.urlopen(request).read()
-		except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-			self._downloader.trouble(u'ERROR: unable retrieve video webpage: %s' % compat_str(err))
-			return
-
-		# Extract URL, uploader and title from webpage
-		self.report_extraction(video_id)
-		mobj = re.search(r'\s*var flashvars = (.*)', webpage)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: unable to extract media URL')
-			return
-		flashvars = compat_urllib_parse.unquote(mobj.group(1))
-
-		for key in ['hd1080URL', 'hd720URL', 'hqURL', 'sdURL', 'ldURL', 'video_url']:
-			if key in flashvars:
-				max_quality = key
-				self._downloader.to_screen(u'[dailymotion] Using %s' % key)
-				break
-		else:
-			self._downloader.trouble(u'ERROR: unable to extract video URL')
-			return
-
-		mobj = re.search(r'"' + max_quality + r'":"(.+?)"', flashvars)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: unable to extract video URL')
-			return
-
-		video_url = compat_urllib_parse.unquote(mobj.group(1)).replace('\\/', '/')
-
-		# TODO: support choosing qualities
-
-		mobj = re.search(r'<meta property="og:title" content="(?P<title>[^"]*)" />', webpage)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: unable to extract title')
-			return
-		video_title = unescapeHTML(mobj.group('title').decode('utf-8'))
-
-		video_uploader = None
-		mobj = re.search(r'(?im)<span class="owner[^\"]+?">[^<]+?<a [^>]+?>([^<]+?)</a>', webpage)
-		if mobj is None:
-			# lookin for official user
-			mobj_official = re.search(r'<span rel="author"[^>]+?>([^<]+?)</span>', webpage)
-			if mobj_official is None:
-				self._downloader.trouble(u'WARNING: unable to extract uploader nickname')
-			else:
-				video_uploader = mobj_official.group(1)
-		else:
-			video_uploader = mobj.group(1)
-
-		video_upload_date = None
-		mobj = re.search(r'<div class="[^"]*uploaded_cont[^"]*" title="[^"]*">([0-9]{2})-([0-9]{2})-([0-9]{4})</div>', webpage)
-		if mobj is not None:
-			video_upload_date = mobj.group(3) + mobj.group(2) + mobj.group(1)
-
-		return [{
-			'id':		video_id.decode('utf-8'),
-			'url':		video_url.decode('utf-8'),
-			'uploader':	video_uploader.decode('utf-8'),
-			'upload_date':	video_upload_date,
-			'title':	video_title,
-			'ext':		video_extension.decode('utf-8'),
-		}]
+    """Information Extractor for Dailymotion"""
+
+    _VALID_URL = r'(?i)(?:https?://)?(?:www\.)?dailymotion\.[a-z]{2,3}/video/([^/]+)'
+    IE_NAME = u'dailymotion'
+
+    def __init__(self, downloader=None):
+        InfoExtractor.__init__(self, downloader)
+
+    def report_download_webpage(self, video_id):
+        """Report webpage download."""
+        self._downloader.to_screen(u'[dailymotion] %s: Downloading webpage' % video_id)
+
+    def report_extraction(self, video_id):
+        """Report information extraction."""
+        self._downloader.to_screen(u'[dailymotion] %s: Extracting information' % video_id)
+
+    def _real_extract(self, url):
+        # Extract id and simplified title from URL
+        mobj = re.match(self._VALID_URL, url)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
+            return
+
+        video_id = mobj.group(1).split('_')[0].split('?')[0]
+
+        video_extension = 'mp4'
+
+        # Retrieve video webpage to extract further information
+        request = compat_urllib_request.Request(url)
+        request.add_header('Cookie', 'family_filter=off')
+        try:
+            self.report_download_webpage(video_id)
+            webpage = compat_urllib_request.urlopen(request).read()
+        except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+            self._downloader.trouble(u'ERROR: unable retrieve video webpage: %s' % compat_str(err))
+            return
+
+        # Extract URL, uploader and title from webpage
+        self.report_extraction(video_id)
+        mobj = re.search(r'\s*var flashvars = (.*)', webpage)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: unable to extract media URL')
+            return
+        flashvars = compat_urllib_parse.unquote(mobj.group(1))
+
+        for key in ['hd1080URL', 'hd720URL', 'hqURL', 'sdURL', 'ldURL', 'video_url']:
+            if key in flashvars:
+                max_quality = key
+                self._downloader.to_screen(u'[dailymotion] Using %s' % key)
+                break
+        else:
+            self._downloader.trouble(u'ERROR: unable to extract video URL')
+            return
+
+        mobj = re.search(r'"' + max_quality + r'":"(.+?)"', flashvars)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: unable to extract video URL')
+            return
+
+        video_url = compat_urllib_parse.unquote(mobj.group(1)).replace('\\/', '/')
+
+        # TODO: support choosing qualities
+
+        mobj = re.search(r'<meta property="og:title" content="(?P<title>[^"]*)" />', webpage)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: unable to extract title')
+            return
+        video_title = unescapeHTML(mobj.group('title').decode('utf-8'))
+
+        video_uploader = None
+        mobj = re.search(r'(?im)<span class="owner[^\"]+?">[^<]+?<a [^>]+?>([^<]+?)</a>', webpage)
+        if mobj is None:
+            # lookin for official user
+            mobj_official = re.search(r'<span rel="author"[^>]+?>([^<]+?)</span>', webpage)
+            if mobj_official is None:
+                self._downloader.trouble(u'WARNING: unable to extract uploader nickname')
+            else:
+                video_uploader = mobj_official.group(1)
+        else:
+            video_uploader = mobj.group(1)
+
+        video_upload_date = None
+        mobj = re.search(r'<div class="[^"]*uploaded_cont[^"]*" title="[^"]*">([0-9]{2})-([0-9]{2})-([0-9]{4})</div>', webpage)
+        if mobj is not None:
+            video_upload_date = mobj.group(3) + mobj.group(2) + mobj.group(1)
+
+        return [{
+            'id':       video_id.decode('utf-8'),
+            'url':      video_url.decode('utf-8'),
+            'uploader': video_uploader.decode('utf-8'),
+            'upload_date':  video_upload_date,
+            'title':    video_title,
+            'ext':      video_extension.decode('utf-8'),
+        }]
 
 
 class GoogleIE(InfoExtractor):
-	"""Information extractor for video.google.com."""
-
-	_VALID_URL = r'(?:http://)?video\.google\.(?:com(?:\.au)?|co\.(?:uk|jp|kr|cr)|ca|de|es|fr|it|nl|pl)/videoplay\?docid=([^\&]+).*'
-	IE_NAME = u'video.google'
-
-	def __init__(self, downloader=None):
-		InfoExtractor.__init__(self, downloader)
-
-	def report_download_webpage(self, video_id):
-		"""Report webpage download."""
-		self._downloader.to_screen(u'[video.google] %s: Downloading webpage' % video_id)
-
-	def report_extraction(self, video_id):
-		"""Report information extraction."""
-		self._downloader.to_screen(u'[video.google] %s: Extracting information' % video_id)
-
-	def _real_extract(self, url):
-		# Extract id from URL
-		mobj = re.match(self._VALID_URL, url)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: Invalid URL: %s' % url)
-			return
-
-		video_id = mobj.group(1)
-
-		video_extension = 'mp4'
-
-		# Retrieve video webpage to extract further information
-		request = compat_urllib_request.Request('http://video.google.com/videoplay?docid=%s&hl=en&oe=utf-8' % video_id)
-		try:
-			self.report_download_webpage(video_id)
-			webpage = compat_urllib_request.urlopen(request).read()
-		except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-			self._downloader.trouble(u'ERROR: Unable to retrieve video webpage: %s' % compat_str(err))
-			return
-
-		# Extract URL, uploader, and title from webpage
-		self.report_extraction(video_id)
-		mobj = re.search(r"download_url:'([^']+)'", webpage)
-		if mobj is None:
-			video_extension = 'flv'
-			mobj = re.search(r"(?i)videoUrl\\x3d(.+?)\\x26", webpage)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: unable to extract media URL')
-			return
-		mediaURL = compat_urllib_parse.unquote(mobj.group(1))
-		mediaURL = mediaURL.replace('\\x3d', '\x3d')
-		mediaURL = mediaURL.replace('\\x26', '\x26')
-
-		video_url = mediaURL
-
-		mobj = re.search(r'<title>(.*)</title>', webpage)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: unable to extract title')
-			return
-		video_title = mobj.group(1).decode('utf-8')
-
-		# Extract video description
-		mobj = re.search(r'<span id=short-desc-content>([^<]*)</span>', webpage)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: unable to extract video description')
-			return
-		video_description = mobj.group(1).decode('utf-8')
-		if not video_description:
-			video_description = 'No description available.'
-
-		# Extract video thumbnail
-		if self._downloader.params.get('forcethumbnail', False):
-			request = compat_urllib_request.Request('http://video.google.com/videosearch?q=%s+site:video.google.com&hl=en' % abs(int(video_id)))
-			try:
-				webpage = compat_urllib_request.urlopen(request).read()
-			except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-				self._downloader.trouble(u'ERROR: Unable to retrieve video webpage: %s' % compat_str(err))
-				return
-			mobj = re.search(r'<img class=thumbnail-img (?:.* )?src=(http.*)>', webpage)
-			if mobj is None:
-				self._downloader.trouble(u'ERROR: unable to extract video thumbnail')
-				return
-			video_thumbnail = mobj.group(1)
-		else:	# we need something to pass to process_info
-			video_thumbnail = ''
-
-		return [{
-			'id':		video_id.decode('utf-8'),
-			'url':		video_url.decode('utf-8'),
-			'uploader':	None,
-			'upload_date':	None,
-			'title':	video_title,
-			'ext':		video_extension.decode('utf-8'),
-		}]
+    """Information extractor for video.google.com."""
+
+    _VALID_URL = r'(?:http://)?video\.google\.(?:com(?:\.au)?|co\.(?:uk|jp|kr|cr)|ca|de|es|fr|it|nl|pl)/videoplay\?docid=([^\&]+).*'
+    IE_NAME = u'video.google'
+
+    def __init__(self, downloader=None):
+        InfoExtractor.__init__(self, downloader)
+
+    def report_download_webpage(self, video_id):
+        """Report webpage download."""
+        self._downloader.to_screen(u'[video.google] %s: Downloading webpage' % video_id)
+
+    def report_extraction(self, video_id):
+        """Report information extraction."""
+        self._downloader.to_screen(u'[video.google] %s: Extracting information' % video_id)
+
+    def _real_extract(self, url):
+        # Extract id from URL
+        mobj = re.match(self._VALID_URL, url)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: Invalid URL: %s' % url)
+            return
+
+        video_id = mobj.group(1)
+
+        video_extension = 'mp4'
+
+        # Retrieve video webpage to extract further information
+        request = compat_urllib_request.Request('http://video.google.com/videoplay?docid=%s&hl=en&oe=utf-8' % video_id)
+        try:
+            self.report_download_webpage(video_id)
+            webpage = compat_urllib_request.urlopen(request).read()
+        except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+            self._downloader.trouble(u'ERROR: Unable to retrieve video webpage: %s' % compat_str(err))
+            return
+
+        # Extract URL, uploader, and title from webpage
+        self.report_extraction(video_id)
+        mobj = re.search(r"download_url:'([^']+)'", webpage)
+        if mobj is None:
+            video_extension = 'flv'
+            mobj = re.search(r"(?i)videoUrl\\x3d(.+?)\\x26", webpage)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: unable to extract media URL')
+            return
+        mediaURL = compat_urllib_parse.unquote(mobj.group(1))
+        mediaURL = mediaURL.replace('\\x3d', '\x3d')
+        mediaURL = mediaURL.replace('\\x26', '\x26')
+
+        video_url = mediaURL
+
+        mobj = re.search(r'<title>(.*)</title>', webpage)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: unable to extract title')
+            return
+        video_title = mobj.group(1).decode('utf-8')
+
+        # Extract video description
+        mobj = re.search(r'<span id=short-desc-content>([^<]*)</span>', webpage)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: unable to extract video description')
+            return
+        video_description = mobj.group(1).decode('utf-8')
+        if not video_description:
+            video_description = 'No description available.'
+
+        # Extract video thumbnail
+        if self._downloader.params.get('forcethumbnail', False):
+            request = compat_urllib_request.Request('http://video.google.com/videosearch?q=%s+site:video.google.com&hl=en' % abs(int(video_id)))
+            try:
+                webpage = compat_urllib_request.urlopen(request).read()
+            except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+                self._downloader.trouble(u'ERROR: Unable to retrieve video webpage: %s' % compat_str(err))
+                return
+            mobj = re.search(r'<img class=thumbnail-img (?:.* )?src=(http.*)>', webpage)
+            if mobj is None:
+                self._downloader.trouble(u'ERROR: unable to extract video thumbnail')
+                return
+            video_thumbnail = mobj.group(1)
+        else:   # we need something to pass to process_info
+            video_thumbnail = ''
+
+        return [{
+            'id':       video_id.decode('utf-8'),
+            'url':      video_url.decode('utf-8'),
+            'uploader': None,
+            'upload_date':  None,
+            'title':    video_title,
+            'ext':      video_extension.decode('utf-8'),
+        }]
 
 
 class PhotobucketIE(InfoExtractor):
-	"""Information extractor for photobucket.com."""
-
-	_VALID_URL = r'(?:http://)?(?:[a-z0-9]+\.)?photobucket\.com/.*[\?\&]current=(.*\.flv)'
-	IE_NAME = u'photobucket'
-
-	def __init__(self, downloader=None):
-		InfoExtractor.__init__(self, downloader)
-
-	def report_download_webpage(self, video_id):
-		"""Report webpage download."""
-		self._downloader.to_screen(u'[photobucket] %s: Downloading webpage' % video_id)
-
-	def report_extraction(self, video_id):
-		"""Report information extraction."""
-		self._downloader.to_screen(u'[photobucket] %s: Extracting information' % video_id)
-
-	def _real_extract(self, url):
-		# Extract id from URL
-		mobj = re.match(self._VALID_URL, url)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: Invalid URL: %s' % url)
-			return
-
-		video_id = mobj.group(1)
-
-		video_extension = 'flv'
-
-		# Retrieve video webpage to extract further information
-		request = compat_urllib_request.Request(url)
-		try:
-			self.report_download_webpage(video_id)
-			webpage = compat_urllib_request.urlopen(request).read()
-		except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-			self._downloader.trouble(u'ERROR: Unable to retrieve video webpage: %s' % compat_str(err))
-			return
-
-		# Extract URL, uploader, and title from webpage
-		self.report_extraction(video_id)
-		mobj = re.search(r'<link rel="video_src" href=".*\?file=([^"]+)" />', webpage)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: unable to extract media URL')
-			return
-		mediaURL = compat_urllib_parse.unquote(mobj.group(1))
-
-		video_url = mediaURL
-
-		mobj = re.search(r'<title>(.*) video by (.*) - Photobucket</title>', webpage)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: unable to extract title')
-			return
-		video_title = mobj.group(1).decode('utf-8')
-
-		video_uploader = mobj.group(2).decode('utf-8')
-
-		return [{
-			'id':		video_id.decode('utf-8'),
-			'url':		video_url.decode('utf-8'),
-			'uploader':	video_uploader,
-			'upload_date':	None,
-			'title':	video_title,
-			'ext':		video_extension.decode('utf-8'),
-		}]
+    """Information extractor for photobucket.com."""
+
+    _VALID_URL = r'(?:http://)?(?:[a-z0-9]+\.)?photobucket\.com/.*[\?\&]current=(.*\.flv)'
+    IE_NAME = u'photobucket'
+
+    def __init__(self, downloader=None):
+        InfoExtractor.__init__(self, downloader)
+
+    def report_download_webpage(self, video_id):
+        """Report webpage download."""
+        self._downloader.to_screen(u'[photobucket] %s: Downloading webpage' % video_id)
+
+    def report_extraction(self, video_id):
+        """Report information extraction."""
+        self._downloader.to_screen(u'[photobucket] %s: Extracting information' % video_id)
+
+    def _real_extract(self, url):
+        # Extract id from URL
+        mobj = re.match(self._VALID_URL, url)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: Invalid URL: %s' % url)
+            return
+
+        video_id = mobj.group(1)
+
+        video_extension = 'flv'
+
+        # Retrieve video webpage to extract further information
+        request = compat_urllib_request.Request(url)
+        try:
+            self.report_download_webpage(video_id)
+            webpage = compat_urllib_request.urlopen(request).read()
+        except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+            self._downloader.trouble(u'ERROR: Unable to retrieve video webpage: %s' % compat_str(err))
+            return
+
+        # Extract URL, uploader, and title from webpage
+        self.report_extraction(video_id)
+        mobj = re.search(r'<link rel="video_src" href=".*\?file=([^"]+)" />', webpage)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: unable to extract media URL')
+            return
+        mediaURL = compat_urllib_parse.unquote(mobj.group(1))
+
+        video_url = mediaURL
+
+        mobj = re.search(r'<title>(.*) video by (.*) - Photobucket</title>', webpage)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: unable to extract title')
+            return
+        video_title = mobj.group(1).decode('utf-8')
+
+        video_uploader = mobj.group(2).decode('utf-8')
+
+        return [{
+            'id':       video_id.decode('utf-8'),
+            'url':      video_url.decode('utf-8'),
+            'uploader': video_uploader,
+            'upload_date':  None,
+            'title':    video_title,
+            'ext':      video_extension.decode('utf-8'),
+        }]
 
 
 class YahooIE(InfoExtractor):
-	"""Information extractor for video.yahoo.com."""
-
-	# _VALID_URL matches all Yahoo! Video URLs
-	# _VPAGE_URL matches only the extractable '/watch/' URLs
-	_VALID_URL = r'(?:http://)?(?:[a-z]+\.)?video\.yahoo\.com/(?:watch|network)/([0-9]+)(?:/|\?v=)([0-9]+)(?:[#\?].*)?'
-	_VPAGE_URL = r'(?:http://)?video\.yahoo\.com/watch/([0-9]+)/([0-9]+)(?:[#\?].*)?'
-	IE_NAME = u'video.yahoo'
-
-	def __init__(self, downloader=None):
-		InfoExtractor.__init__(self, downloader)
-
-	def report_download_webpage(self, video_id):
-		"""Report webpage download."""
-		self._downloader.to_screen(u'[video.yahoo] %s: Downloading webpage' % video_id)
-
-	def report_extraction(self, video_id):
-		"""Report information extraction."""
-		self._downloader.to_screen(u'[video.yahoo] %s: Extracting information' % video_id)
-
-	def _real_extract(self, url, new_video=True):
-		# Extract ID from URL
-		mobj = re.match(self._VALID_URL, url)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: Invalid URL: %s' % url)
-			return
-
-		video_id = mobj.group(2)
-		video_extension = 'flv'
-
-		# Rewrite valid but non-extractable URLs as
-		# extractable English language /watch/ URLs
-		if re.match(self._VPAGE_URL, url) is None:
-			request = compat_urllib_request.Request(url)
-			try:
-				webpage = compat_urllib_request.urlopen(request).read()
-			except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-				self._downloader.trouble(u'ERROR: Unable to retrieve video webpage: %s' % compat_str(err))
-				return
-
-			mobj = re.search(r'\("id", "([0-9]+)"\);', webpage)
-			if mobj is None:
-				self._downloader.trouble(u'ERROR: Unable to extract id field')
-				return
-			yahoo_id = mobj.group(1)
-
-			mobj = re.search(r'\("vid", "([0-9]+)"\);', webpage)
-			if mobj is None:
-				self._downloader.trouble(u'ERROR: Unable to extract vid field')
-				return
-			yahoo_vid = mobj.group(1)
-
-			url = 'http://video.yahoo.com/watch/%s/%s' % (yahoo_vid, yahoo_id)
-			return self._real_extract(url, new_video=False)
-
-		# Retrieve video webpage to extract further information
-		request = compat_urllib_request.Request(url)
-		try:
-			self.report_download_webpage(video_id)
-			webpage = compat_urllib_request.urlopen(request).read()
-		except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-			self._downloader.trouble(u'ERROR: Unable to retrieve video webpage: %s' % compat_str(err))
-			return
-
-		# Extract uploader and title from webpage
-		self.report_extraction(video_id)
-		mobj = re.search(r'<meta name="title" content="(.*)" />', webpage)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: unable to extract video title')
-			return
-		video_title = mobj.group(1).decode('utf-8')
-
-		mobj = re.search(r'<h2 class="ti-5"><a href="http://video\.yahoo\.com/(people|profile)/[0-9]+" beacon=".*">(.*)</a></h2>', webpage)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: unable to extract video uploader')
-			return
-		video_uploader = mobj.group(1).decode('utf-8')
-
-		# Extract video thumbnail
-		mobj = re.search(r'<link rel="image_src" href="(.*)" />', webpage)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: unable to extract video thumbnail')
-			return
-		video_thumbnail = mobj.group(1).decode('utf-8')
-
-		# Extract video description
-		mobj = re.search(r'<meta name="description" content="(.*)" />', webpage)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: unable to extract video description')
-			return
-		video_description = mobj.group(1).decode('utf-8')
-		if not video_description:
-			video_description = 'No description available.'
-
-		# Extract video height and width
-		mobj = re.search(r'<meta name="video_height" content="([0-9]+)" />', webpage)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: unable to extract video height')
-			return
-		yv_video_height = mobj.group(1)
-
-		mobj = re.search(r'<meta name="video_width" content="([0-9]+)" />', webpage)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: unable to extract video width')
-			return
-		yv_video_width = mobj.group(1)
-
-		# Retrieve video playlist to extract media URL
-		# I'm not completely sure what all these options are, but we
-		# seem to need most of them, otherwise the server sends a 401.
-		yv_lg = 'R0xx6idZnW2zlrKP8xxAIR'  # not sure what this represents
-		yv_bitrate = '700'  # according to Wikipedia this is hard-coded
-		request = compat_urllib_request.Request('http://cosmos.bcst.yahoo.com/up/yep/process/getPlaylistFOP.php?node_id=' + video_id +
-				'&tech=flash&mode=playlist&lg=' + yv_lg + '&bitrate=' + yv_bitrate + '&vidH=' + yv_video_height +
-				'&vidW=' + yv_video_width + '&swf=as3&rd=video.yahoo.com&tk=null&adsupported=v1,v2,&eventid=1301797')
-		try:
-			self.report_download_webpage(video_id)
-			webpage = compat_urllib_request.urlopen(request).read()
-		except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-			self._downloader.trouble(u'ERROR: Unable to retrieve video webpage: %s' % compat_str(err))
-			return
-
-		# Extract media URL from playlist XML
-		mobj = re.search(r'<STREAM APP="(http://.*)" FULLPATH="/?(/.*\.flv\?[^"]*)"', webpage)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: Unable to extract media URL')
-			return
-		video_url = compat_urllib_parse.unquote(mobj.group(1) + mobj.group(2)).decode('utf-8')
-		video_url = unescapeHTML(video_url)
-
-		return [{
-			'id':		video_id.decode('utf-8'),
-			'url':		video_url,
-			'uploader':	video_uploader,
-			'upload_date':	None,
-			'title':	video_title,
-			'ext':		video_extension.decode('utf-8'),
-			'thumbnail':	video_thumbnail.decode('utf-8'),
-			'description':	video_description,
-		}]
+    """Information extractor for video.yahoo.com."""
+
+    # _VALID_URL matches all Yahoo! Video URLs
+    # _VPAGE_URL matches only the extractable '/watch/' URLs
+    _VALID_URL = r'(?:http://)?(?:[a-z]+\.)?video\.yahoo\.com/(?:watch|network)/([0-9]+)(?:/|\?v=)([0-9]+)(?:[#\?].*)?'
+    _VPAGE_URL = r'(?:http://)?video\.yahoo\.com/watch/([0-9]+)/([0-9]+)(?:[#\?].*)?'
+    IE_NAME = u'video.yahoo'
+
+    def __init__(self, downloader=None):
+        InfoExtractor.__init__(self, downloader)
+
+    def report_download_webpage(self, video_id):
+        """Report webpage download."""
+        self._downloader.to_screen(u'[video.yahoo] %s: Downloading webpage' % video_id)
+
+    def report_extraction(self, video_id):
+        """Report information extraction."""
+        self._downloader.to_screen(u'[video.yahoo] %s: Extracting information' % video_id)
+
+    def _real_extract(self, url, new_video=True):
+        # Extract ID from URL
+        mobj = re.match(self._VALID_URL, url)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: Invalid URL: %s' % url)
+            return
+
+        video_id = mobj.group(2)
+        video_extension = 'flv'
+
+        # Rewrite valid but non-extractable URLs as
+        # extractable English language /watch/ URLs
+        if re.match(self._VPAGE_URL, url) is None:
+            request = compat_urllib_request.Request(url)
+            try:
+                webpage = compat_urllib_request.urlopen(request).read()
+            except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+                self._downloader.trouble(u'ERROR: Unable to retrieve video webpage: %s' % compat_str(err))
+                return
+
+            mobj = re.search(r'\("id", "([0-9]+)"\);', webpage)
+            if mobj is None:
+                self._downloader.trouble(u'ERROR: Unable to extract id field')
+                return
+            yahoo_id = mobj.group(1)
+
+            mobj = re.search(r'\("vid", "([0-9]+)"\);', webpage)
+            if mobj is None:
+                self._downloader.trouble(u'ERROR: Unable to extract vid field')
+                return
+            yahoo_vid = mobj.group(1)
+
+            url = 'http://video.yahoo.com/watch/%s/%s' % (yahoo_vid, yahoo_id)
+            return self._real_extract(url, new_video=False)
+
+        # Retrieve video webpage to extract further information
+        request = compat_urllib_request.Request(url)
+        try:
+            self.report_download_webpage(video_id)
+            webpage = compat_urllib_request.urlopen(request).read()
+        except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+            self._downloader.trouble(u'ERROR: Unable to retrieve video webpage: %s' % compat_str(err))
+            return
+
+        # Extract uploader and title from webpage
+        self.report_extraction(video_id)
+        mobj = re.search(r'<meta name="title" content="(.*)" />', webpage)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: unable to extract video title')
+            return
+        video_title = mobj.group(1).decode('utf-8')
+
+        mobj = re.search(r'<h2 class="ti-5"><a href="http://video\.yahoo\.com/(people|profile)/[0-9]+" beacon=".*">(.*)</a></h2>', webpage)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: unable to extract video uploader')
+            return
+        video_uploader = mobj.group(1).decode('utf-8')
+
+        # Extract video thumbnail
+        mobj = re.search(r'<link rel="image_src" href="(.*)" />', webpage)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: unable to extract video thumbnail')
+            return
+        video_thumbnail = mobj.group(1).decode('utf-8')
+
+        # Extract video description
+        mobj = re.search(r'<meta name="description" content="(.*)" />', webpage)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: unable to extract video description')
+            return
+        video_description = mobj.group(1).decode('utf-8')
+        if not video_description:
+            video_description = 'No description available.'
+
+        # Extract video height and width
+        mobj = re.search(r'<meta name="video_height" content="([0-9]+)" />', webpage)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: unable to extract video height')
+            return
+        yv_video_height = mobj.group(1)
+
+        mobj = re.search(r'<meta name="video_width" content="([0-9]+)" />', webpage)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: unable to extract video width')
+            return
+        yv_video_width = mobj.group(1)
+
+        # Retrieve video playlist to extract media URL
+        # I'm not completely sure what all these options are, but we
+        # seem to need most of them, otherwise the server sends a 401.
+        yv_lg = 'R0xx6idZnW2zlrKP8xxAIR'  # not sure what this represents
+        yv_bitrate = '700'  # according to Wikipedia this is hard-coded
+        request = compat_urllib_request.Request('http://cosmos.bcst.yahoo.com/up/yep/process/getPlaylistFOP.php?node_id=' + video_id +
+                '&tech=flash&mode=playlist&lg=' + yv_lg + '&bitrate=' + yv_bitrate + '&vidH=' + yv_video_height +
+                '&vidW=' + yv_video_width + '&swf=as3&rd=video.yahoo.com&tk=null&adsupported=v1,v2,&eventid=1301797')
+        try:
+            self.report_download_webpage(video_id)
+            webpage = compat_urllib_request.urlopen(request).read()
+        except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+            self._downloader.trouble(u'ERROR: Unable to retrieve video webpage: %s' % compat_str(err))
+            return
+
+        # Extract media URL from playlist XML
+        mobj = re.search(r'<STREAM APP="(http://.*)" FULLPATH="/?(/.*\.flv\?[^"]*)"', webpage)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: Unable to extract media URL')
+            return
+        video_url = compat_urllib_parse.unquote(mobj.group(1) + mobj.group(2)).decode('utf-8')
+        video_url = unescapeHTML(video_url)
+
+        return [{
+            'id':       video_id.decode('utf-8'),
+            'url':      video_url,
+            'uploader': video_uploader,
+            'upload_date':  None,
+            'title':    video_title,
+            'ext':      video_extension.decode('utf-8'),
+            'thumbnail':    video_thumbnail.decode('utf-8'),
+            'description':  video_description,
+        }]
 
 
 class VimeoIE(InfoExtractor):
-	"""Information extractor for vimeo.com."""
-
-	# _VALID_URL matches Vimeo URLs
-	_VALID_URL = r'(?:https?://)?(?:(?:www|player).)?vimeo\.com/(?:(?:groups|album)/[^/]+/)?(?:videos?/)?([0-9]+)'
-	IE_NAME = u'vimeo'
-
-	def __init__(self, downloader=None):
-		InfoExtractor.__init__(self, downloader)
-
-	def report_download_webpage(self, video_id):
-		"""Report webpage download."""
-		self._downloader.to_screen(u'[vimeo] %s: Downloading webpage' % video_id)
-
-	def report_extraction(self, video_id):
-		"""Report information extraction."""
-		self._downloader.to_screen(u'[vimeo] %s: Extracting information' % video_id)
-
-	def _real_extract(self, url, new_video=True):
-		# Extract ID from URL
-		mobj = re.match(self._VALID_URL, url)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: Invalid URL: %s' % url)
-			return
-
-		video_id = mobj.group(1)
-
-		# Retrieve video webpage to extract further information
-		request = compat_urllib_request.Request(url, None, std_headers)
-		try:
-			self.report_download_webpage(video_id)
-			webpage = compat_urllib_request.urlopen(request).read()
-		except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-			self._downloader.trouble(u'ERROR: Unable to retrieve video webpage: %s' % compat_str(err))
-			return
-
-		# Now we begin extracting as much information as we can from what we
-		# retrieved. First we extract the information common to all extractors,
-		# and latter we extract those that are Vimeo specific.
-		self.report_extraction(video_id)
-
-		# Extract the config JSON
-		config = webpage.split(' = {config:')[1].split(',assets:')[0]
-		try:
-			config = json.loads(config)
-		except:
-			self._downloader.trouble(u'ERROR: unable to extract info section')
-			return
-		
-		# Extract title
-		video_title = config["video"]["title"]
-
-		# Extract uploader
-		video_uploader = config["video"]["owner"]["name"]
-
-		# Extract video thumbnail
-		video_thumbnail = config["video"]["thumbnail"]
-
-		# Extract video description
-		video_description = get_element_by_id("description", webpage.decode('utf8'))
-		if video_description: video_description = clean_html(video_description)
-		else: video_description = ''
-
-		# Extract upload date
-		video_upload_date = None
-		mobj = re.search(r'<span id="clip-date" style="display:none">[^:]*: (.*?)( \([^\(]*\))?</span>', webpage)
-		if mobj is not None:
-			video_upload_date = mobj.group(1)
-
-		# Vimeo specific: extract request signature and timestamp
-		sig = config['request']['signature']
-		timestamp = config['request']['timestamp']
-
-		# Vimeo specific: extract video codec and quality information
-		# First consider quality, then codecs, then take everything
-		# TODO bind to format param
-		codecs = [('h264', 'mp4'), ('vp8', 'flv'), ('vp6', 'flv')]
-		files = { 'hd': [], 'sd': [], 'other': []}
-		for codec_name, codec_extension in codecs:
-			if codec_name in config["video"]["files"]:
-				if 'hd' in config["video"]["files"][codec_name]:
-					files['hd'].append((codec_name, codec_extension, 'hd'))
-				elif 'sd' in config["video"]["files"][codec_name]:
-					files['sd'].append((codec_name, codec_extension, 'sd'))
-				else:
-					files['other'].append((codec_name, codec_extension, config["video"]["files"][codec_name][0]))
-
-		for quality in ('hd', 'sd', 'other'):
-			if len(files[quality]) > 0:
-				video_quality = files[quality][0][2]
-				video_codec = files[quality][0][0]
-				video_extension = files[quality][0][1]
-				self._downloader.to_screen(u'[vimeo] %s: Downloading %s file at %s quality' % (video_id, video_codec.upper(), video_quality))
-				break
-		else:
-			self._downloader.trouble(u'ERROR: no known codec found')
-			return
-
-		video_url = "http://player.vimeo.com/play_redirect?clip_id=%s&sig=%s&time=%s&quality=%s&codecs=%s&type=moogaloop_local&embed_location=" \
-					%(video_id, sig, timestamp, video_quality, video_codec.upper())
-
-		return [{
-			'id':		video_id,
-			'url':		video_url,
-			'uploader':	video_uploader,
-			'upload_date':	video_upload_date,
-			'title':	video_title,
-			'ext':		video_extension,
-			'thumbnail':	video_thumbnail,
-			'description':	video_description,
-		}]
+    """Information extractor for vimeo.com."""
+
+    # _VALID_URL matches Vimeo URLs
+    _VALID_URL = r'(?:https?://)?(?:(?:www|player).)?vimeo\.com/(?:(?:groups|album)/[^/]+/)?(?:videos?/)?([0-9]+)'
+    IE_NAME = u'vimeo'
+
+    def __init__(self, downloader=None):
+        InfoExtractor.__init__(self, downloader)
+
+    def report_download_webpage(self, video_id):
+        """Report webpage download."""
+        self._downloader.to_screen(u'[vimeo] %s: Downloading webpage' % video_id)
+
+    def report_extraction(self, video_id):
+        """Report information extraction."""
+        self._downloader.to_screen(u'[vimeo] %s: Extracting information' % video_id)
+
+    def _real_extract(self, url, new_video=True):
+        # Extract ID from URL
+        mobj = re.match(self._VALID_URL, url)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: Invalid URL: %s' % url)
+            return
+
+        video_id = mobj.group(1)
+
+        # Retrieve video webpage to extract further information
+        request = compat_urllib_request.Request(url, None, std_headers)
+        try:
+            self.report_download_webpage(video_id)
+            webpage = compat_urllib_request.urlopen(request).read()
+        except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+            self._downloader.trouble(u'ERROR: Unable to retrieve video webpage: %s' % compat_str(err))
+            return
+
+        # Now we begin extracting as much information as we can from what we
+        # retrieved. First we extract the information common to all extractors,
+        # and latter we extract those that are Vimeo specific.
+        self.report_extraction(video_id)
+
+        # Extract the config JSON
+        config = webpage.split(' = {config:')[1].split(',assets:')[0]
+        try:
+            config = json.loads(config)
+        except:
+            self._downloader.trouble(u'ERROR: unable to extract info section')
+            return
+        
+        # Extract title
+        video_title = config["video"]["title"]
+
+        # Extract uploader
+        video_uploader = config["video"]["owner"]["name"]
+
+        # Extract video thumbnail
+        video_thumbnail = config["video"]["thumbnail"]
+
+        # Extract video description
+        video_description = get_element_by_id("description", webpage.decode('utf8'))
+        if video_description: video_description = clean_html(video_description)
+        else: video_description = ''
+
+        # Extract upload date
+        video_upload_date = None
+        mobj = re.search(r'<span id="clip-date" style="display:none">[^:]*: (.*?)( \([^\(]*\))?</span>', webpage)
+        if mobj is not None:
+            video_upload_date = mobj.group(1)
+
+        # Vimeo specific: extract request signature and timestamp
+        sig = config['request']['signature']
+        timestamp = config['request']['timestamp']
+
+        # Vimeo specific: extract video codec and quality information
+        # First consider quality, then codecs, then take everything
+        # TODO bind to format param
+        codecs = [('h264', 'mp4'), ('vp8', 'flv'), ('vp6', 'flv')]
+        files = { 'hd': [], 'sd': [], 'other': []}
+        for codec_name, codec_extension in codecs:
+            if codec_name in config["video"]["files"]:
+                if 'hd' in config["video"]["files"][codec_name]:
+                    files['hd'].append((codec_name, codec_extension, 'hd'))
+                elif 'sd' in config["video"]["files"][codec_name]:
+                    files['sd'].append((codec_name, codec_extension, 'sd'))
+                else:
+                    files['other'].append((codec_name, codec_extension, config["video"]["files"][codec_name][0]))
+
+        for quality in ('hd', 'sd', 'other'):
+            if len(files[quality]) > 0:
+                video_quality = files[quality][0][2]
+                video_codec = files[quality][0][0]
+                video_extension = files[quality][0][1]
+                self._downloader.to_screen(u'[vimeo] %s: Downloading %s file at %s quality' % (video_id, video_codec.upper(), video_quality))
+                break
+        else:
+            self._downloader.trouble(u'ERROR: no known codec found')
+            return
+
+        video_url = "http://player.vimeo.com/play_redirect?clip_id=%s&sig=%s&time=%s&quality=%s&codecs=%s&type=moogaloop_local&embed_location=" \
+                    %(video_id, sig, timestamp, video_quality, video_codec.upper())
+
+        return [{
+            'id':       video_id,
+            'url':      video_url,
+            'uploader': video_uploader,
+            'upload_date':  video_upload_date,
+            'title':    video_title,
+            'ext':      video_extension,
+            'thumbnail':    video_thumbnail,
+            'description':  video_description,
+        }]
 
 
 class ArteTvIE(InfoExtractor):
-	"""arte.tv information extractor."""
-
-	_VALID_URL = r'(?:http://)?videos\.arte\.tv/(?:fr|de)/videos/.*'
-	_LIVE_URL = r'index-[0-9]+\.html$'
-
-	IE_NAME = u'arte.tv'
-
-	def __init__(self, downloader=None):
-		InfoExtractor.__init__(self, downloader)
-
-	def report_download_webpage(self, video_id):
-		"""Report webpage download."""
-		self._downloader.to_screen(u'[arte.tv] %s: Downloading webpage' % video_id)
-
-	def report_extraction(self, video_id):
-		"""Report information extraction."""
-		self._downloader.to_screen(u'[arte.tv] %s: Extracting information' % video_id)
-
-	def fetch_webpage(self, url):
-		self._downloader.increment_downloads()
-		request = compat_urllib_request.Request(url)
-		try:
-			self.report_download_webpage(url)
-			webpage = compat_urllib_request.urlopen(request).read()
-		except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-			self._downloader.trouble(u'ERROR: Unable to retrieve video webpage: %s' % compat_str(err))
-			return
-		except ValueError as err:
-			self._downloader.trouble(u'ERROR: Invalid URL: %s' % url)
-			return
-		return webpage
-
-	def grep_webpage(self, url, regex, regexFlags, matchTuples):
-		page = self.fetch_webpage(url)
-		mobj = re.search(regex, page, regexFlags)
-		info = {}
-
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: Invalid URL: %s' % url)
-			return
-
-		for (i, key, err) in matchTuples:
-			if mobj.group(i) is None:
-				self._downloader.trouble(err)
-				return
-			else:
-				info[key] = mobj.group(i)
-
-		return info
-
-	def extractLiveStream(self, url):
-		video_lang = url.split('/')[-4]
-		info = self.grep_webpage(
-			url,
-			r'src="(.*?/videothek_js.*?\.js)',
-			0,
-			[
-				(1, 'url', u'ERROR: Invalid URL: %s' % url)
-			]
-		)
-		http_host = url.split('/')[2]
-		next_url = 'http://%s%s' % (http_host, compat_urllib_parse.unquote(info.get('url')))
-		info = self.grep_webpage(
-			next_url,
-			r'(s_artestras_scst_geoFRDE_' + video_lang + '.*?)\'.*?' +
-				'(http://.*?\.swf).*?' +
-				'(rtmp://.*?)\'',
-			re.DOTALL,
-			[
-				(1, 'path',   u'ERROR: could not extract video path: %s' % url),
-				(2, 'player', u'ERROR: could not extract video player: %s' % url),
-				(3, 'url',    u'ERROR: could not extract video url: %s' % url)
-			]
-		)
-		video_url = u'%s/%s' % (info.get('url'), info.get('path'))
-
-	def extractPlus7Stream(self, url):
-		video_lang = url.split('/')[-3]
-		info = self.grep_webpage(
-			url,
-			r'param name="movie".*?videorefFileUrl=(http[^\'"&]*)',
-			0,
-			[
-				(1, 'url', u'ERROR: Invalid URL: %s' % url)
-			]
-		)
-		next_url = compat_urllib_parse.unquote(info.get('url'))
-		info = self.grep_webpage(
-			next_url,
-			r'<video lang="%s" ref="(http[^\'"&]*)' % video_lang,
-			0,
-			[
-				(1, 'url', u'ERROR: Could not find <video> tag: %s' % url)
-			]
-		)
-		next_url = compat_urllib_parse.unquote(info.get('url'))
-
-		info = self.grep_webpage(
-			next_url,
-			r'<video id="(.*?)".*?>.*?' +
-				'<name>(.*?)</name>.*?' +
-				'<dateVideo>(.*?)</dateVideo>.*?' +
-				'<url quality="hd">(.*?)</url>',
-			re.DOTALL,
-			[
-				(1, 'id',    u'ERROR: could not extract video id: %s' % url),
-				(2, 'title', u'ERROR: could not extract video title: %s' % url),
-				(3, 'date',  u'ERROR: could not extract video date: %s' % url),
-				(4, 'url',   u'ERROR: could not extract video url: %s' % url)
-			]
-		)
-
-		return {
-			'id':           info.get('id'),
-			'url':          compat_urllib_parse.unquote(info.get('url')),
-			'uploader':     u'arte.tv',
-			'upload_date':  info.get('date'),
-			'title':        info.get('title'),
-			'ext':          u'mp4',
-			'format':       u'NA',
-			'player_url':   None,
-		}
-
-	def _real_extract(self, url):
-		video_id = url.split('/')[-1]
-		self.report_extraction(video_id)
-
-		if re.search(self._LIVE_URL, video_id) is not None:
-			self.extractLiveStream(url)
-			return
-		else:
-			info = self.extractPlus7Stream(url)
-
-		return [info]
+    """arte.tv information extractor."""
+
+    _VALID_URL = r'(?:http://)?videos\.arte\.tv/(?:fr|de)/videos/.*'
+    _LIVE_URL = r'index-[0-9]+\.html$'
+
+    IE_NAME = u'arte.tv'
+
+    def __init__(self, downloader=None):
+        InfoExtractor.__init__(self, downloader)
+
+    def report_download_webpage(self, video_id):
+        """Report webpage download."""
+        self._downloader.to_screen(u'[arte.tv] %s: Downloading webpage' % video_id)
+
+    def report_extraction(self, video_id):
+        """Report information extraction."""
+        self._downloader.to_screen(u'[arte.tv] %s: Extracting information' % video_id)
+
+    def fetch_webpage(self, url):
+        self._downloader.increment_downloads()
+        request = compat_urllib_request.Request(url)
+        try:
+            self.report_download_webpage(url)
+            webpage = compat_urllib_request.urlopen(request).read()
+        except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+            self._downloader.trouble(u'ERROR: Unable to retrieve video webpage: %s' % compat_str(err))
+            return
+        except ValueError as err:
+            self._downloader.trouble(u'ERROR: Invalid URL: %s' % url)
+            return
+        return webpage
+
+    def grep_webpage(self, url, regex, regexFlags, matchTuples):
+        page = self.fetch_webpage(url)
+        mobj = re.search(regex, page, regexFlags)
+        info = {}
+
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: Invalid URL: %s' % url)
+            return
+
+        for (i, key, err) in matchTuples:
+            if mobj.group(i) is None:
+                self._downloader.trouble(err)
+                return
+            else:
+                info[key] = mobj.group(i)
+
+        return info
+
+    def extractLiveStream(self, url):
+        video_lang = url.split('/')[-4]
+        info = self.grep_webpage(
+            url,
+            r'src="(.*?/videothek_js.*?\.js)',
+            0,
+            [
+                (1, 'url', u'ERROR: Invalid URL: %s' % url)
+            ]
+        )
+        http_host = url.split('/')[2]
+        next_url = 'http://%s%s' % (http_host, compat_urllib_parse.unquote(info.get('url')))
+        info = self.grep_webpage(
+            next_url,
+            r'(s_artestras_scst_geoFRDE_' + video_lang + '.*?)\'.*?' +
+                '(http://.*?\.swf).*?' +
+                '(rtmp://.*?)\'',
+            re.DOTALL,
+            [
+                (1, 'path',   u'ERROR: could not extract video path: %s' % url),
+                (2, 'player', u'ERROR: could not extract video player: %s' % url),
+                (3, 'url',    u'ERROR: could not extract video url: %s' % url)
+            ]
+        )
+        video_url = u'%s/%s' % (info.get('url'), info.get('path'))
+
+    def extractPlus7Stream(self, url):
+        video_lang = url.split('/')[-3]
+        info = self.grep_webpage(
+            url,
+            r'param name="movie".*?videorefFileUrl=(http[^\'"&]*)',
+            0,
+            [
+                (1, 'url', u'ERROR: Invalid URL: %s' % url)
+            ]
+        )
+        next_url = compat_urllib_parse.unquote(info.get('url'))
+        info = self.grep_webpage(
+            next_url,
+            r'<video lang="%s" ref="(http[^\'"&]*)' % video_lang,
+            0,
+            [
+                (1, 'url', u'ERROR: Could not find <video> tag: %s' % url)
+            ]
+        )
+        next_url = compat_urllib_parse.unquote(info.get('url'))
+
+        info = self.grep_webpage(
+            next_url,
+            r'<video id="(.*?)".*?>.*?' +
+                '<name>(.*?)</name>.*?' +
+                '<dateVideo>(.*?)</dateVideo>.*?' +
+                '<url quality="hd">(.*?)</url>',
+            re.DOTALL,
+            [
+                (1, 'id',    u'ERROR: could not extract video id: %s' % url),
+                (2, 'title', u'ERROR: could not extract video title: %s' % url),
+                (3, 'date',  u'ERROR: could not extract video date: %s' % url),
+                (4, 'url',   u'ERROR: could not extract video url: %s' % url)
+            ]
+        )
+
+        return {
+            'id':           info.get('id'),
+            'url':          compat_urllib_parse.unquote(info.get('url')),
+            'uploader':     u'arte.tv',
+            'upload_date':  info.get('date'),
+            'title':        info.get('title'),
+            'ext':          u'mp4',
+            'format':       u'NA',
+            'player_url':   None,
+        }
+
+    def _real_extract(self, url):
+        video_id = url.split('/')[-1]
+        self.report_extraction(video_id)
+
+        if re.search(self._LIVE_URL, video_id) is not None:
+            self.extractLiveStream(url)
+            return
+        else:
+            info = self.extractPlus7Stream(url)
+
+        return [info]
 
 
 class GenericIE(InfoExtractor):
-	"""Generic last-resort information extractor."""
-
-	_VALID_URL = r'.*'
-	IE_NAME = u'generic'
-
-	def __init__(self, downloader=None):
-		InfoExtractor.__init__(self, downloader)
-
-	def report_download_webpage(self, video_id):
-		"""Report webpage download."""
-		self._downloader.to_screen(u'WARNING: Falling back on generic information extractor.')
-		self._downloader.to_screen(u'[generic] %s: Downloading webpage' % video_id)
-
-	def report_extraction(self, video_id):
-		"""Report information extraction."""
-		self._downloader.to_screen(u'[generic] %s: Extracting information' % video_id)
-
-	def report_following_redirect(self, new_url):
-		"""Report information extraction."""
-		self._downloader.to_screen(u'[redirect] Following redirect to %s' % new_url)
-		
-	def _test_redirect(self, url):
-		"""Check if it is a redirect, like url shorteners, in case restart chain."""
-		class HeadRequest(compat_urllib_request.Request):
-			def get_method(self):
-				return "HEAD"
-
-		class HEADRedirectHandler(compat_urllib_request.HTTPRedirectHandler):
-			"""
-			Subclass the HTTPRedirectHandler to make it use our 
-			HeadRequest also on the redirected URL
-			"""
-			def redirect_request(self, req, fp, code, msg, headers, newurl): 
-				if code in (301, 302, 303, 307):
-					newurl = newurl.replace(' ', '%20') 
-					newheaders = dict((k,v) for k,v in req.headers.items()
-									  if k.lower() not in ("content-length", "content-type"))
-					return HeadRequest(newurl, 
-									   headers=newheaders,
-									   origin_req_host=req.get_origin_req_host(), 
-									   unverifiable=True) 
-				else: 
-					raise compat_urllib_error.HTTPError(req.get_full_url(), code, msg, headers, fp) 
-
-		class HTTPMethodFallback(compat_urllib_request.BaseHandler):
-			"""
-			Fallback to GET if HEAD is not allowed (405 HTTP error)
-			"""
-			def http_error_405(self, req, fp, code, msg, headers): 
-				fp.read()
-				fp.close()
-
-				newheaders = dict((k,v) for k,v in req.headers.items()
-								  if k.lower() not in ("content-length", "content-type"))
-				return self.parent.open(compat_urllib_request.Request(req.get_full_url(), 
-												 headers=newheaders, 
-												 origin_req_host=req.get_origin_req_host(), 
-												 unverifiable=True))
-
-		# Build our opener
-		opener = compat_urllib_request.OpenerDirector() 
-		for handler in [compat_urllib_request.HTTPHandler, compat_urllib_request.HTTPDefaultErrorHandler,
-						HTTPMethodFallback, HEADRedirectHandler,
-						compat_urllib_error.HTTPErrorProcessor, compat_urllib_request.HTTPSHandler]:
-			opener.add_handler(handler())
-
-		response = opener.open(HeadRequest(url))
-		new_url = response.geturl()
-
-		if url == new_url:
-			return False
-
-		self.report_following_redirect(new_url)
-		self._downloader.download([new_url])
-		return True
-
-	def _real_extract(self, url):
-		if self._test_redirect(url): return
-
-		video_id = url.split('/')[-1]
-		request = compat_urllib_request.Request(url)
-		try:
-			self.report_download_webpage(video_id)
-			webpage = compat_urllib_request.urlopen(request).read()
-		except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-			self._downloader.trouble(u'ERROR: Unable to retrieve video webpage: %s' % compat_str(err))
-			return
-		except ValueError as err:
-			# since this is the last-resort InfoExtractor, if
-			# this error is thrown, it'll be thrown here
-			self._downloader.trouble(u'ERROR: Invalid URL: %s' % url)
-			return
-
-		self.report_extraction(video_id)
-		# Start with something easy: JW Player in SWFObject
-		mobj = re.search(r'flashvars: [\'"](?:.*&)?file=(http[^\'"&]*)', webpage)
-		if mobj is None:
-			# Broaden the search a little bit
-			mobj = re.search(r'[^A-Za-z0-9]?(?:file|source)=(http[^\'"&]*)', webpage)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: Invalid URL: %s' % url)
-			return
-
-		# It's possible that one of the regexes
-		# matched, but returned an empty group:
-		if mobj.group(1) is None:
-			self._downloader.trouble(u'ERROR: Invalid URL: %s' % url)
-			return
-
-		video_url = compat_urllib_parse.unquote(mobj.group(1))
-		video_id = os.path.basename(video_url)
-
-		# here's a fun little line of code for you:
-		video_extension = os.path.splitext(video_id)[1][1:]
-		video_id = os.path.splitext(video_id)[0]
-
-		# it's tempting to parse this further, but you would
-		# have to take into account all the variations like
-		#   Video Title - Site Name
-		#   Site Name | Video Title
-		#   Video Title - Tagline | Site Name
-		# and so on and so forth; it's just not practical
-		mobj = re.search(r'<title>(.*)</title>', webpage)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: unable to extract title')
-			return
-		video_title = mobj.group(1).decode('utf-8')
-
-		# video uploader is domain name
-		mobj = re.match(r'(?:https?://)?([^/]*)/.*', url)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: unable to extract title')
-			return
-		video_uploader = mobj.group(1).decode('utf-8')
-
-		return [{
-			'id':		video_id.decode('utf-8'),
-			'url':		video_url.decode('utf-8'),
-			'uploader':	video_uploader,
-			'upload_date':	None,
-			'title':	video_title,
-			'ext':		video_extension.decode('utf-8'),
-		}]
+    """Generic last-resort information extractor."""
+
+    _VALID_URL = r'.*'
+    IE_NAME = u'generic'
+
+    def __init__(self, downloader=None):
+        InfoExtractor.__init__(self, downloader)
+
+    def report_download_webpage(self, video_id):
+        """Report webpage download."""
+        self._downloader.to_screen(u'WARNING: Falling back on generic information extractor.')
+        self._downloader.to_screen(u'[generic] %s: Downloading webpage' % video_id)
+
+    def report_extraction(self, video_id):
+        """Report information extraction."""
+        self._downloader.to_screen(u'[generic] %s: Extracting information' % video_id)
+
+    def report_following_redirect(self, new_url):
+        """Report information extraction."""
+        self._downloader.to_screen(u'[redirect] Following redirect to %s' % new_url)
+        
+    def _test_redirect(self, url):
+        """Check if it is a redirect, like url shorteners, in case restart chain."""
+        class HeadRequest(compat_urllib_request.Request):
+            def get_method(self):
+                return "HEAD"
+
+        class HEADRedirectHandler(compat_urllib_request.HTTPRedirectHandler):
+            """
+            Subclass the HTTPRedirectHandler to make it use our 
+            HeadRequest also on the redirected URL
+            """
+            def redirect_request(self, req, fp, code, msg, headers, newurl): 
+                if code in (301, 302, 303, 307):
+                    newurl = newurl.replace(' ', '%20') 
+                    newheaders = dict((k,v) for k,v in req.headers.items()
+                                      if k.lower() not in ("content-length", "content-type"))
+                    return HeadRequest(newurl, 
+                                       headers=newheaders,
+                                       origin_req_host=req.get_origin_req_host(), 
+                                       unverifiable=True) 
+                else: 
+                    raise compat_urllib_error.HTTPError(req.get_full_url(), code, msg, headers, fp) 
+
+        class HTTPMethodFallback(compat_urllib_request.BaseHandler):
+            """
+            Fallback to GET if HEAD is not allowed (405 HTTP error)
+            """
+            def http_error_405(self, req, fp, code, msg, headers): 
+                fp.read()
+                fp.close()
+
+                newheaders = dict((k,v) for k,v in req.headers.items()
+                                  if k.lower() not in ("content-length", "content-type"))
+                return self.parent.open(compat_urllib_request.Request(req.get_full_url(), 
+                                                 headers=newheaders, 
+                                                 origin_req_host=req.get_origin_req_host(), 
+                                                 unverifiable=True))
+
+        # Build our opener
+        opener = compat_urllib_request.OpenerDirector() 
+        for handler in [compat_urllib_request.HTTPHandler, compat_urllib_request.HTTPDefaultErrorHandler,
+                        HTTPMethodFallback, HEADRedirectHandler,
+                        compat_urllib_error.HTTPErrorProcessor, compat_urllib_request.HTTPSHandler]:
+            opener.add_handler(handler())
+
+        response = opener.open(HeadRequest(url))
+        new_url = response.geturl()
+
+        if url == new_url:
+            return False
+
+        self.report_following_redirect(new_url)
+        self._downloader.download([new_url])
+        return True
+
+    def _real_extract(self, url):
+        if self._test_redirect(url): return
+
+        video_id = url.split('/')[-1]
+        request = compat_urllib_request.Request(url)
+        try:
+            self.report_download_webpage(video_id)
+            webpage = compat_urllib_request.urlopen(request).read()
+        except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+            self._downloader.trouble(u'ERROR: Unable to retrieve video webpage: %s' % compat_str(err))
+            return
+        except ValueError as err:
+            # since this is the last-resort InfoExtractor, if
+            # this error is thrown, it'll be thrown here
+            self._downloader.trouble(u'ERROR: Invalid URL: %s' % url)
+            return
+
+        self.report_extraction(video_id)
+        # Start with something easy: JW Player in SWFObject
+        mobj = re.search(r'flashvars: [\'"](?:.*&)?file=(http[^\'"&]*)', webpage)
+        if mobj is None:
+            # Broaden the search a little bit
+            mobj = re.search(r'[^A-Za-z0-9]?(?:file|source)=(http[^\'"&]*)', webpage)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: Invalid URL: %s' % url)
+            return
+
+        # It's possible that one of the regexes
+        # matched, but returned an empty group:
+        if mobj.group(1) is None:
+            self._downloader.trouble(u'ERROR: Invalid URL: %s' % url)
+            return
+
+        video_url = compat_urllib_parse.unquote(mobj.group(1))
+        video_id = os.path.basename(video_url)
+
+        # here's a fun little line of code for you:
+        video_extension = os.path.splitext(video_id)[1][1:]
+        video_id = os.path.splitext(video_id)[0]
+
+        # it's tempting to parse this further, but you would
+        # have to take into account all the variations like
+        #   Video Title - Site Name
+        #   Site Name | Video Title
+        #   Video Title - Tagline | Site Name
+        # and so on and so forth; it's just not practical
+        mobj = re.search(r'<title>(.*)</title>', webpage)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: unable to extract title')
+            return
+        video_title = mobj.group(1).decode('utf-8')
+
+        # video uploader is domain name
+        mobj = re.match(r'(?:https?://)?([^/]*)/.*', url)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: unable to extract title')
+            return
+        video_uploader = mobj.group(1).decode('utf-8')
+
+        return [{
+            'id':       video_id.decode('utf-8'),
+            'url':      video_url.decode('utf-8'),
+            'uploader': video_uploader,
+            'upload_date':  None,
+            'title':    video_title,
+            'ext':      video_extension.decode('utf-8'),
+        }]
 
 
 class YoutubeSearchIE(InfoExtractor):
-	"""Information Extractor for YouTube search queries."""
-	_VALID_URL = r'ytsearch(\d+|all)?:[\s\S]+'
-	_API_URL = 'https://gdata.youtube.com/feeds/api/videos?q=%s&start-index=%i&max-results=50&v=2&alt=jsonc'
-	_max_youtube_results = 1000
-	IE_NAME = u'youtube:search'
-
-	def __init__(self, downloader=None):
-		InfoExtractor.__init__(self, downloader)
-
-	def report_download_page(self, query, pagenum):
-		"""Report attempt to download search page with given number."""
-		query = query.decode(preferredencoding())
-		self._downloader.to_screen(u'[youtube] query "%s": Downloading page %s' % (query, pagenum))
-
-	def _real_extract(self, query):
-		mobj = re.match(self._VALID_URL, query)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: invalid search query "%s"' % query)
-			return
-
-		prefix, query = query.split(':')
-		prefix = prefix[8:]
-		query = query.encode('utf-8')
-		if prefix == '':
-			self._download_n_results(query, 1)
-			return
-		elif prefix == 'all':
-			self._download_n_results(query, self._max_youtube_results)
-			return
-		else:
-			try:
-				n = int(prefix)
-				if n <= 0:
-					self._downloader.trouble(u'ERROR: invalid download number %s for query "%s"' % (n, query))
-					return
-				elif n > self._max_youtube_results:
-					self._downloader.to_stderr(u'WARNING: ytsearch returns max %i results (you requested %i)' % (self._max_youtube_results, n))
-					n = self._max_youtube_results
-				self._download_n_results(query, n)
-				return
-			except ValueError: # parsing prefix as integer fails
-				self._download_n_results(query, 1)
-				return
-
-	def _download_n_results(self, query, n):
-		"""Downloads a specified number of results for a query"""
-
-		video_ids = []
-		pagenum = 0
-		limit = n
-
-		while (50 * pagenum) < limit:
-			self.report_download_page(query, pagenum+1)
-			result_url = self._API_URL % (compat_urllib_parse.quote_plus(query), (50*pagenum)+1)
-			request = compat_urllib_request.Request(result_url)
-			try:
-				data = compat_urllib_request.urlopen(request).read()
-			except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-				self._downloader.trouble(u'ERROR: unable to download API page: %s' % compat_str(err))
-				return
-			api_response = json.loads(data)['data']
-
-			new_ids = list(video['id'] for video in api_response['items'])
-			video_ids += new_ids
-
-			limit = min(n, api_response['totalItems'])
-			pagenum += 1
-
-		if len(video_ids) > n:
-			video_ids = video_ids[:n]
-		for id in video_ids:
-			self._downloader.download(['http://www.youtube.com/watch?v=%s' % id])
-		return
+    """Information Extractor for YouTube search queries."""
+    _VALID_URL = r'ytsearch(\d+|all)?:[\s\S]+'
+    _API_URL = 'https://gdata.youtube.com/feeds/api/videos?q=%s&start-index=%i&max-results=50&v=2&alt=jsonc'
+    _max_youtube_results = 1000
+    IE_NAME = u'youtube:search'
+
+    def __init__(self, downloader=None):
+        InfoExtractor.__init__(self, downloader)
+
+    def report_download_page(self, query, pagenum):
+        """Report attempt to download search page with given number."""
+        query = query.decode(preferredencoding())
+        self._downloader.to_screen(u'[youtube] query "%s": Downloading page %s' % (query, pagenum))
+
+    def _real_extract(self, query):
+        mobj = re.match(self._VALID_URL, query)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: invalid search query "%s"' % query)
+            return
+
+        prefix, query = query.split(':')
+        prefix = prefix[8:]
+        query = query.encode('utf-8')
+        if prefix == '':
+            self._download_n_results(query, 1)
+            return
+        elif prefix == 'all':
+            self._download_n_results(query, self._max_youtube_results)
+            return
+        else:
+            try:
+                n = int(prefix)
+                if n <= 0:
+                    self._downloader.trouble(u'ERROR: invalid download number %s for query "%s"' % (n, query))
+                    return
+                elif n > self._max_youtube_results:
+                    self._downloader.to_stderr(u'WARNING: ytsearch returns max %i results (you requested %i)' % (self._max_youtube_results, n))
+                    n = self._max_youtube_results
+                self._download_n_results(query, n)
+                return
+            except ValueError: # parsing prefix as integer fails
+                self._download_n_results(query, 1)
+                return
+
+    def _download_n_results(self, query, n):
+        """Downloads a specified number of results for a query"""
+
+        video_ids = []
+        pagenum = 0
+        limit = n
+
+        while (50 * pagenum) < limit:
+            self.report_download_page(query, pagenum+1)
+            result_url = self._API_URL % (compat_urllib_parse.quote_plus(query), (50*pagenum)+1)
+            request = compat_urllib_request.Request(result_url)
+            try:
+                data = compat_urllib_request.urlopen(request).read()
+            except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+                self._downloader.trouble(u'ERROR: unable to download API page: %s' % compat_str(err))
+                return
+            api_response = json.loads(data)['data']
+
+            new_ids = list(video['id'] for video in api_response['items'])
+            video_ids += new_ids
+
+            limit = min(n, api_response['totalItems'])
+            pagenum += 1
+
+        if len(video_ids) > n:
+            video_ids = video_ids[:n]
+        for id in video_ids:
+            self._downloader.download(['http://www.youtube.com/watch?v=%s' % id])
+        return
 
 
 class GoogleSearchIE(InfoExtractor):
-	"""Information Extractor for Google Video search queries."""
-	_VALID_URL = r'gvsearch(\d+|all)?:[\s\S]+'
-	_TEMPLATE_URL = 'http://video.google.com/videosearch?q=%s+site:video.google.com&start=%s&hl=en'
-	_VIDEO_INDICATOR = r'<a href="http://video\.google\.com/videoplay\?docid=([^"\&]+)'
-	_MORE_PAGES_INDICATOR = r'class="pn" id="pnnext"'
-	_max_google_results = 1000
-	IE_NAME = u'video.google:search'
-
-	def __init__(self, downloader=None):
-		InfoExtractor.__init__(self, downloader)
-
-	def report_download_page(self, query, pagenum):
-		"""Report attempt to download playlist page with given number."""
-		query = query.decode(preferredencoding())
-		self._downloader.to_screen(u'[video.google] query "%s": Downloading page %s' % (query, pagenum))
-
-	def _real_extract(self, query):
-		mobj = re.match(self._VALID_URL, query)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: invalid search query "%s"' % query)
-			return
-
-		prefix, query = query.split(':')
-		prefix = prefix[8:]
-		query = query.encode('utf-8')
-		if prefix == '':
-			self._download_n_results(query, 1)
-			return
-		elif prefix == 'all':
-			self._download_n_results(query, self._max_google_results)
-			return
-		else:
-			try:
-				n = int(prefix)
-				if n <= 0:
-					self._downloader.trouble(u'ERROR: invalid download number %s for query "%s"' % (n, query))
-					return
-				elif n > self._max_google_results:
-					self._downloader.to_stderr(u'WARNING: gvsearch returns max %i results (you requested %i)' % (self._max_google_results, n))
-					n = self._max_google_results
-				self._download_n_results(query, n)
-				return
-			except ValueError: # parsing prefix as integer fails
-				self._download_n_results(query, 1)
-				return
-
-	def _download_n_results(self, query, n):
-		"""Downloads a specified number of results for a query"""
-
-		video_ids = []
-		pagenum = 0
-
-		while True:
-			self.report_download_page(query, pagenum)
-			result_url = self._TEMPLATE_URL % (compat_urllib_parse.quote_plus(query), pagenum*10)
-			request = compat_urllib_request.Request(result_url)
-			try:
-				page = compat_urllib_request.urlopen(request).read()
-			except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-				self._downloader.trouble(u'ERROR: unable to download webpage: %s' % compat_str(err))
-				return
-
-			# Extract video identifiers
-			for mobj in re.finditer(self._VIDEO_INDICATOR, page):
-				video_id = mobj.group(1)
-				if video_id not in video_ids:
-					video_ids.append(video_id)
-					if len(video_ids) == n:
-						# Specified n videos reached
-						for id in video_ids:
-							self._downloader.download(['http://video.google.com/videoplay?docid=%s' % id])
-						return
-
-			if re.search(self._MORE_PAGES_INDICATOR, page) is None:
-				for id in video_ids:
-					self._downloader.download(['http://video.google.com/videoplay?docid=%s' % id])
-				return
-
-			pagenum = pagenum + 1
+    """Information Extractor for Google Video search queries."""
+    _VALID_URL = r'gvsearch(\d+|all)?:[\s\S]+'
+    _TEMPLATE_URL = 'http://video.google.com/videosearch?q=%s+site:video.google.com&start=%s&hl=en'
+    _VIDEO_INDICATOR = r'<a href="http://video\.google\.com/videoplay\?docid=([^"\&]+)'
+    _MORE_PAGES_INDICATOR = r'class="pn" id="pnnext"'
+    _max_google_results = 1000
+    IE_NAME = u'video.google:search'
+
+    def __init__(self, downloader=None):
+        InfoExtractor.__init__(self, downloader)
+
+    def report_download_page(self, query, pagenum):
+        """Report attempt to download playlist page with given number."""
+        query = query.decode(preferredencoding())
+        self._downloader.to_screen(u'[video.google] query "%s": Downloading page %s' % (query, pagenum))
+
+    def _real_extract(self, query):
+        mobj = re.match(self._VALID_URL, query)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: invalid search query "%s"' % query)
+            return
+
+        prefix, query = query.split(':')
+        prefix = prefix[8:]
+        query = query.encode('utf-8')
+        if prefix == '':
+            self._download_n_results(query, 1)
+            return
+        elif prefix == 'all':
+            self._download_n_results(query, self._max_google_results)
+            return
+        else:
+            try:
+                n = int(prefix)
+                if n <= 0:
+                    self._downloader.trouble(u'ERROR: invalid download number %s for query "%s"' % (n, query))
+                    return
+                elif n > self._max_google_results:
+                    self._downloader.to_stderr(u'WARNING: gvsearch returns max %i results (you requested %i)' % (self._max_google_results, n))
+                    n = self._max_google_results
+                self._download_n_results(query, n)
+                return
+            except ValueError: # parsing prefix as integer fails
+                self._download_n_results(query, 1)
+                return
+
+    def _download_n_results(self, query, n):
+        """Downloads a specified number of results for a query"""
+
+        video_ids = []
+        pagenum = 0
+
+        while True:
+            self.report_download_page(query, pagenum)
+            result_url = self._TEMPLATE_URL % (compat_urllib_parse.quote_plus(query), pagenum*10)
+            request = compat_urllib_request.Request(result_url)
+            try:
+                page = compat_urllib_request.urlopen(request).read()
+            except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+                self._downloader.trouble(u'ERROR: unable to download webpage: %s' % compat_str(err))
+                return
+
+            # Extract video identifiers
+            for mobj in re.finditer(self._VIDEO_INDICATOR, page):
+                video_id = mobj.group(1)
+                if video_id not in video_ids:
+                    video_ids.append(video_id)
+                    if len(video_ids) == n:
+                        # Specified n videos reached
+                        for id in video_ids:
+                            self._downloader.download(['http://video.google.com/videoplay?docid=%s' % id])
+                        return
+
+            if re.search(self._MORE_PAGES_INDICATOR, page) is None:
+                for id in video_ids:
+                    self._downloader.download(['http://video.google.com/videoplay?docid=%s' % id])
+                return
+
+            pagenum = pagenum + 1
 
 
 class YahooSearchIE(InfoExtractor):
-	"""Information Extractor for Yahoo! Video search queries."""
-	_VALID_URL = r'yvsearch(\d+|all)?:[\s\S]+'
-	_TEMPLATE_URL = 'http://video.yahoo.com/search/?p=%s&o=%s'
-	_VIDEO_INDICATOR = r'href="http://video\.yahoo\.com/watch/([0-9]+/[0-9]+)"'
-	_MORE_PAGES_INDICATOR = r'\s*Next'
-	_max_yahoo_results = 1000
-	IE_NAME = u'video.yahoo:search'
-
-	def __init__(self, downloader=None):
-		InfoExtractor.__init__(self, downloader)
-
-	def report_download_page(self, query, pagenum):
-		"""Report attempt to download playlist page with given number."""
-		query = query.decode(preferredencoding())
-		self._downloader.to_screen(u'[video.yahoo] query "%s": Downloading page %s' % (query, pagenum))
-
-	def _real_extract(self, query):
-		mobj = re.match(self._VALID_URL, query)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: invalid search query "%s"' % query)
-			return
-
-		prefix, query = query.split(':')
-		prefix = prefix[8:]
-		query = query.encode('utf-8')
-		if prefix == '':
-			self._download_n_results(query, 1)
-			return
-		elif prefix == 'all':
-			self._download_n_results(query, self._max_yahoo_results)
-			return
-		else:
-			try:
-				n = int(prefix)
-				if n <= 0:
-					self._downloader.trouble(u'ERROR: invalid download number %s for query "%s"' % (n, query))
-					return
-				elif n > self._max_yahoo_results:
-					self._downloader.to_stderr(u'WARNING: yvsearch returns max %i results (you requested %i)' % (self._max_yahoo_results, n))
-					n = self._max_yahoo_results
-				self._download_n_results(query, n)
-				return
-			except ValueError: # parsing prefix as integer fails
-				self._download_n_results(query, 1)
-				return
-
-	def _download_n_results(self, query, n):
-		"""Downloads a specified number of results for a query"""
-
-		video_ids = []
-		already_seen = set()
-		pagenum = 1
-
-		while True:
-			self.report_download_page(query, pagenum)
-			result_url = self._TEMPLATE_URL % (compat_urllib_parse.quote_plus(query), pagenum)
-			request = compat_urllib_request.Request(result_url)
-			try:
-				page = compat_urllib_request.urlopen(request).read()
-			except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-				self._downloader.trouble(u'ERROR: unable to download webpage: %s' % compat_str(err))
-				return
-
-			# Extract video identifiers
-			for mobj in re.finditer(self._VIDEO_INDICATOR, page):
-				video_id = mobj.group(1)
-				if video_id not in already_seen:
-					video_ids.append(video_id)
-					already_seen.add(video_id)
-					if len(video_ids) == n:
-						# Specified n videos reached
-						for id in video_ids:
-							self._downloader.download(['http://video.yahoo.com/watch/%s' % id])
-						return
-
-			if re.search(self._MORE_PAGES_INDICATOR, page) is None:
-				for id in video_ids:
-					self._downloader.download(['http://video.yahoo.com/watch/%s' % id])
-				return
-
-			pagenum = pagenum + 1
+    """Information Extractor for Yahoo! Video search queries."""
+    _VALID_URL = r'yvsearch(\d+|all)?:[\s\S]+'
+    _TEMPLATE_URL = 'http://video.yahoo.com/search/?p=%s&o=%s'
+    _VIDEO_INDICATOR = r'href="http://video\.yahoo\.com/watch/([0-9]+/[0-9]+)"'
+    _MORE_PAGES_INDICATOR = r'\s*Next'
+    _max_yahoo_results = 1000
+    IE_NAME = u'video.yahoo:search'
+
+    def __init__(self, downloader=None):
+        InfoExtractor.__init__(self, downloader)
+
+    def report_download_page(self, query, pagenum):
+        """Report attempt to download playlist page with given number."""
+        query = query.decode(preferredencoding())
+        self._downloader.to_screen(u'[video.yahoo] query "%s": Downloading page %s' % (query, pagenum))
+
+    def _real_extract(self, query):
+        mobj = re.match(self._VALID_URL, query)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: invalid search query "%s"' % query)
+            return
+
+        prefix, query = query.split(':')
+        prefix = prefix[8:]
+        query = query.encode('utf-8')
+        if prefix == '':
+            self._download_n_results(query, 1)
+            return
+        elif prefix == 'all':
+            self._download_n_results(query, self._max_yahoo_results)
+            return
+        else:
+            try:
+                n = int(prefix)
+                if n <= 0:
+                    self._downloader.trouble(u'ERROR: invalid download number %s for query "%s"' % (n, query))
+                    return
+                elif n > self._max_yahoo_results:
+                    self._downloader.to_stderr(u'WARNING: yvsearch returns max %i results (you requested %i)' % (self._max_yahoo_results, n))
+                    n = self._max_yahoo_results
+                self._download_n_results(query, n)
+                return
+            except ValueError: # parsing prefix as integer fails
+                self._download_n_results(query, 1)
+                return
+
+    def _download_n_results(self, query, n):
+        """Downloads a specified number of results for a query"""
+
+        video_ids = []
+        already_seen = set()
+        pagenum = 1
+
+        while True:
+            self.report_download_page(query, pagenum)
+            result_url = self._TEMPLATE_URL % (compat_urllib_parse.quote_plus(query), pagenum)
+            request = compat_urllib_request.Request(result_url)
+            try:
+                page = compat_urllib_request.urlopen(request).read()
+            except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+                self._downloader.trouble(u'ERROR: unable to download webpage: %s' % compat_str(err))
+                return
+
+            # Extract video identifiers
+            for mobj in re.finditer(self._VIDEO_INDICATOR, page):
+                video_id = mobj.group(1)
+                if video_id not in already_seen:
+                    video_ids.append(video_id)
+                    already_seen.add(video_id)
+                    if len(video_ids) == n:
+                        # Specified n videos reached
+                        for id in video_ids:
+                            self._downloader.download(['http://video.yahoo.com/watch/%s' % id])
+                        return
+
+            if re.search(self._MORE_PAGES_INDICATOR, page) is None:
+                for id in video_ids:
+                    self._downloader.download(['http://video.yahoo.com/watch/%s' % id])
+                return
+
+            pagenum = pagenum + 1
 
 
 class YoutubePlaylistIE(InfoExtractor):
-	"""Information Extractor for YouTube playlists."""
-
-	_VALID_URL = r'(?:(?:https?://)?(?:\w+\.)?youtube\.com/(?:(?:course|view_play_list|my_playlists|artist|playlist)\?.*?(p|a|list)=|user/.*?/user/|p/|user/.*?#[pg]/c/)(?:PL|EC)?|PL|EC)([0-9A-Za-z-_]+)(?:/.*?/([0-9A-Za-z_-]+))?.*'
-	_TEMPLATE_URL = 'http://www.youtube.com/%s?%s=%s&page=%s&gl=US&hl=en'
-	_VIDEO_INDICATOR_TEMPLATE = r'/watch\?v=(.+?)&amp;([^&"]+&amp;)*list=.*?%s'
-	_MORE_PAGES_INDICATOR = r'yt-uix-pager-next'
-	IE_NAME = u'youtube:playlist'
-
-	def __init__(self, downloader=None):
-		InfoExtractor.__init__(self, downloader)
-
-	def report_download_page(self, playlist_id, pagenum):
-		"""Report attempt to download playlist page with given number."""
-		self._downloader.to_screen(u'[youtube] PL %s: Downloading page #%s' % (playlist_id, pagenum))
-
-	def _real_extract(self, url):
-		# Extract playlist id
-		mobj = re.match(self._VALID_URL, url)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: invalid url: %s' % url)
-			return
-
-		# Single video case
-		if mobj.group(3) is not None:
-			self._downloader.download([mobj.group(3)])
-			return
-
-		# Download playlist pages
-		# prefix is 'p' as default for playlists but there are other types that need extra care
-		playlist_prefix = mobj.group(1)
-		if playlist_prefix == 'a':
-			playlist_access = 'artist'
-		else:
-			playlist_prefix = 'p'
-			playlist_access = 'view_play_list'
-		playlist_id = mobj.group(2)
-		video_ids = []
-		pagenum = 1
-
-		while True:
-			self.report_download_page(playlist_id, pagenum)
-			url = self._TEMPLATE_URL % (playlist_access, playlist_prefix, playlist_id, pagenum)
-			request = compat_urllib_request.Request(url)
-			try:
-				page = compat_urllib_request.urlopen(request).read()
-			except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-				self._downloader.trouble(u'ERROR: unable to download webpage: %s' % compat_str(err))
-				return
-
-			# Extract video identifiers
-			ids_in_page = []
-			for mobj in re.finditer(self._VIDEO_INDICATOR_TEMPLATE % playlist_id, page):
-				if mobj.group(1) not in ids_in_page:
-					ids_in_page.append(mobj.group(1))
-			video_ids.extend(ids_in_page)
-
-			if re.search(self._MORE_PAGES_INDICATOR, page) is None:
-				break
-			pagenum = pagenum + 1
-
-		playliststart = self._downloader.params.get('playliststart', 1) - 1
-		playlistend = self._downloader.params.get('playlistend', -1)
-		if playlistend == -1:
-			video_ids = video_ids[playliststart:]
-		else:
-			video_ids = video_ids[playliststart:playlistend]
-
-		for id in video_ids:
-			self._downloader.download(['http://www.youtube.com/watch?v=%s' % id])
-		return
+    """Information Extractor for YouTube playlists."""
+
+    _VALID_URL = r'(?:(?:https?://)?(?:\w+\.)?youtube\.com/(?:(?:course|view_play_list|my_playlists|artist|playlist)\?.*?(p|a|list)=|user/.*?/user/|p/|user/.*?#[pg]/c/)(?:PL|EC)?|PL|EC)([0-9A-Za-z-_]+)(?:/.*?/([0-9A-Za-z_-]+))?.*'
+    _TEMPLATE_URL = 'http://www.youtube.com/%s?%s=%s&page=%s&gl=US&hl=en'
+    _VIDEO_INDICATOR_TEMPLATE = r'/watch\?v=(.+?)&amp;([^&"]+&amp;)*list=.*?%s'
+    _MORE_PAGES_INDICATOR = r'yt-uix-pager-next'
+    IE_NAME = u'youtube:playlist'
+
+    def __init__(self, downloader=None):
+        InfoExtractor.__init__(self, downloader)
+
+    def report_download_page(self, playlist_id, pagenum):
+        """Report attempt to download playlist page with given number."""
+        self._downloader.to_screen(u'[youtube] PL %s: Downloading page #%s' % (playlist_id, pagenum))
+
+    def _real_extract(self, url):
+        # Extract playlist id
+        mobj = re.match(self._VALID_URL, url)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: invalid url: %s' % url)
+            return
+
+        # Single video case
+        if mobj.group(3) is not None:
+            self._downloader.download([mobj.group(3)])
+            return
+
+        # Download playlist pages
+        # prefix is 'p' as default for playlists but there are other types that need extra care
+        playlist_prefix = mobj.group(1)
+        if playlist_prefix == 'a':
+            playlist_access = 'artist'
+        else:
+            playlist_prefix = 'p'
+            playlist_access = 'view_play_list'
+        playlist_id = mobj.group(2)
+        video_ids = []
+        pagenum = 1
+
+        while True:
+            self.report_download_page(playlist_id, pagenum)
+            url = self._TEMPLATE_URL % (playlist_access, playlist_prefix, playlist_id, pagenum)
+            request = compat_urllib_request.Request(url)
+            try:
+                page = compat_urllib_request.urlopen(request).read()
+            except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+                self._downloader.trouble(u'ERROR: unable to download webpage: %s' % compat_str(err))
+                return
+
+            # Extract video identifiers
+            ids_in_page = []
+            for mobj in re.finditer(self._VIDEO_INDICATOR_TEMPLATE % playlist_id, page):
+                if mobj.group(1) not in ids_in_page:
+                    ids_in_page.append(mobj.group(1))
+            video_ids.extend(ids_in_page)
+
+            if re.search(self._MORE_PAGES_INDICATOR, page) is None:
+                break
+            pagenum = pagenum + 1
+
+        playliststart = self._downloader.params.get('playliststart', 1) - 1
+        playlistend = self._downloader.params.get('playlistend', -1)
+        if playlistend == -1:
+            video_ids = video_ids[playliststart:]
+        else:
+            video_ids = video_ids[playliststart:playlistend]
+
+        for id in video_ids:
+            self._downloader.download(['http://www.youtube.com/watch?v=%s' % id])
+        return
 
 
 class YoutubeChannelIE(InfoExtractor):
-	"""Information Extractor for YouTube channels."""
-
-	_VALID_URL = r"^(?:https?://)?(?:youtu\.be|(?:\w+\.)?youtube(?:-nocookie)?\.com)/channel/([0-9A-Za-z_-]+)(?:/.*)?$"
-	_TEMPLATE_URL = 'http://www.youtube.com/channel/%s/videos?sort=da&flow=list&view=0&page=%s&gl=US&hl=en'
-	_MORE_PAGES_INDICATOR = r'yt-uix-button-content">Next' # TODO
-	IE_NAME = u'youtube:channel'
-
-	def report_download_page(self, channel_id, pagenum):
-		"""Report attempt to download channel page with given number."""
-		self._downloader.to_screen(u'[youtube] Channel %s: Downloading page #%s' % (channel_id, pagenum))
-
-	def _real_extract(self, url):
-		# Extract channel id
-		mobj = re.match(self._VALID_URL, url)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: invalid url: %s' % url)
-			return
-
-		# Download channel pages
-		channel_id = mobj.group(1)
-		video_ids = []
-		pagenum = 1
-
-		while True:
-			self.report_download_page(channel_id, pagenum)
-			url = self._TEMPLATE_URL % (channel_id, pagenum)
-			request = compat_urllib_request.Request(url)
-			try:
-				page = compat_urllib_request.urlopen(request).read()
-			except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-				self._downloader.trouble(u'ERROR: unable to download webpage: %s' % compat_str(err))
-				return
-
-			# Extract video identifiers
-			ids_in_page = []
-			for mobj in re.finditer(r'href="/watch\?v=([0-9A-Za-z_-]+)&', page):
-				if mobj.group(1) not in ids_in_page:
-					ids_in_page.append(mobj.group(1))
-			video_ids.extend(ids_in_page)
-
-			if re.search(self._MORE_PAGES_INDICATOR, page) is None:
-				break
-			pagenum = pagenum + 1
-
-		for id in video_ids:
-			self._downloader.download(['http://www.youtube.com/watch?v=%s' % id])
-		return
+    """Information Extractor for YouTube channels."""
+
+    _VALID_URL = r"^(?:https?://)?(?:youtu\.be|(?:\w+\.)?youtube(?:-nocookie)?\.com)/channel/([0-9A-Za-z_-]+)(?:/.*)?$"
+    _TEMPLATE_URL = 'http://www.youtube.com/channel/%s/videos?sort=da&flow=list&view=0&page=%s&gl=US&hl=en'
+    _MORE_PAGES_INDICATOR = r'yt-uix-button-content">Next' # TODO
+    IE_NAME = u'youtube:channel'
+
+    def report_download_page(self, channel_id, pagenum):
+        """Report attempt to download channel page with given number."""
+        self._downloader.to_screen(u'[youtube] Channel %s: Downloading page #%s' % (channel_id, pagenum))
+
+    def _real_extract(self, url):
+        # Extract channel id
+        mobj = re.match(self._VALID_URL, url)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: invalid url: %s' % url)
+            return
+
+        # Download channel pages
+        channel_id = mobj.group(1)
+        video_ids = []
+        pagenum = 1
+
+        while True:
+            self.report_download_page(channel_id, pagenum)
+            url = self._TEMPLATE_URL % (channel_id, pagenum)
+            request = compat_urllib_request.Request(url)
+            try:
+                page = compat_urllib_request.urlopen(request).read()
+            except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+                self._downloader.trouble(u'ERROR: unable to download webpage: %s' % compat_str(err))
+                return
+
+            # Extract video identifiers
+            ids_in_page = []
+            for mobj in re.finditer(r'href="/watch\?v=([0-9A-Za-z_-]+)&', page):
+                if mobj.group(1) not in ids_in_page:
+                    ids_in_page.append(mobj.group(1))
+            video_ids.extend(ids_in_page)
+
+            if re.search(self._MORE_PAGES_INDICATOR, page) is None:
+                break
+            pagenum = pagenum + 1
+
+        for id in video_ids:
+            self._downloader.download(['http://www.youtube.com/watch?v=%s' % id])
+        return
 
 
 class YoutubeUserIE(InfoExtractor):
-	"""Information Extractor for YouTube users."""
+    """Information Extractor for YouTube users."""
 
-	_VALID_URL = r'(?:(?:(?:https?://)?(?:\w+\.)?youtube\.com/user/)|ytuser:)([A-Za-z0-9_-]+)'
-	_TEMPLATE_URL = 'http://gdata.youtube.com/feeds/api/users/%s'
-	_GDATA_PAGE_SIZE = 50
-	_GDATA_URL = 'http://gdata.youtube.com/feeds/api/users/%s/uploads?max-results=%d&start-index=%d'
-	_VIDEO_INDICATOR = r'/watch\?v=(.+?)[\<&]'
-	IE_NAME = u'youtube:user'
+    _VALID_URL = r'(?:(?:(?:https?://)?(?:\w+\.)?youtube\.com/user/)|ytuser:)([A-Za-z0-9_-]+)'
+    _TEMPLATE_URL = 'http://gdata.youtube.com/feeds/api/users/%s'
+    _GDATA_PAGE_SIZE = 50
+    _GDATA_URL = 'http://gdata.youtube.com/feeds/api/users/%s/uploads?max-results=%d&start-index=%d'
+    _VIDEO_INDICATOR = r'/watch\?v=(.+?)[\<&]'
+    IE_NAME = u'youtube:user'
 
-	def __init__(self, downloader=None):
-		InfoExtractor.__init__(self, downloader)
+    def __init__(self, downloader=None):
+        InfoExtractor.__init__(self, downloader)
 
-	def report_download_page(self, username, start_index):
-		"""Report attempt to download user page."""
-		self._downloader.to_screen(u'[youtube] user %s: Downloading video ids from %d to %d' %
-				(username, start_index, start_index + self._GDATA_PAGE_SIZE))
+    def report_download_page(self, username, start_index):
+        """Report attempt to download user page."""
+        self._downloader.to_screen(u'[youtube] user %s: Downloading video ids from %d to %d' %
+                (username, start_index, start_index + self._GDATA_PAGE_SIZE))
 
-	def _real_extract(self, url):
-		# Extract username
-		mobj = re.match(self._VALID_URL, url)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: invalid url: %s' % url)
-			return
+    def _real_extract(self, url):
+        # Extract username
+        mobj = re.match(self._VALID_URL, url)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: invalid url: %s' % url)
+            return
 
-		username = mobj.group(1)
+        username = mobj.group(1)
 
-		# Download video ids using YouTube Data API. Result size per
-		# query is limited (currently to 50 videos) so we need to query
-		# page by page until there are no video ids - it means we got
-		# all of them.
+        # Download video ids using YouTube Data API. Result size per
+        # query is limited (currently to 50 videos) so we need to query
+        # page by page until there are no video ids - it means we got
+        # all of them.
 
-		video_ids = []
-		pagenum = 0
+        video_ids = []
+        pagenum = 0
 
-		while True:
-			start_index = pagenum * self._GDATA_PAGE_SIZE + 1
-			self.report_download_page(username, start_index)
+        while True:
+            start_index = pagenum * self._GDATA_PAGE_SIZE + 1
+            self.report_download_page(username, start_index)
 
-			request = compat_urllib_request.Request(self._GDATA_URL % (username, self._GDATA_PAGE_SIZE, start_index))
+            request = compat_urllib_request.Request(self._GDATA_URL % (username, self._GDATA_PAGE_SIZE, start_index))
 
-			try:
-				page = compat_urllib_request.urlopen(request).read()
-			except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-				self._downloader.trouble(u'ERROR: unable to download webpage: %s' % compat_str(err))
-				return
+            try:
+                page = compat_urllib_request.urlopen(request).read()
+            except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+                self._downloader.trouble(u'ERROR: unable to download webpage: %s' % compat_str(err))
+                return
 
-			# Extract video identifiers
-			ids_in_page = []
+            # Extract video identifiers
+            ids_in_page = []
 
-			for mobj in re.finditer(self._VIDEO_INDICATOR, page):
-				if mobj.group(1) not in ids_in_page:
-					ids_in_page.append(mobj.group(1))
+            for mobj in re.finditer(self._VIDEO_INDICATOR, page):
+                if mobj.group(1) not in ids_in_page:
+                    ids_in_page.append(mobj.group(1))
 
-			video_ids.extend(ids_in_page)
+            video_ids.extend(ids_in_page)
 
-			# A little optimization - if current page is not
-			# "full", ie. does not contain PAGE_SIZE video ids then
-			# we can assume that this page is the last one - there
-			# are no more ids on further pages - no need to query
-			# again.
+            # A little optimization - if current page is not
+            # "full", ie. does not contain PAGE_SIZE video ids then
+            # we can assume that this page is the last one - there
+            # are no more ids on further pages - no need to query
+            # again.
 
-			if len(ids_in_page) < self._GDATA_PAGE_SIZE:
-				break
+            if len(ids_in_page) < self._GDATA_PAGE_SIZE:
+                break
 
-			pagenum += 1
+            pagenum += 1
 
-		all_ids_count = len(video_ids)
-		playliststart = self._downloader.params.get('playliststart', 1) - 1
-		playlistend = self._downloader.params.get('playlistend', -1)
+        all_ids_count = len(video_ids)
+        playliststart = self._downloader.params.get('playliststart', 1) - 1
+        playlistend = self._downloader.params.get('playlistend', -1)
 
-		if playlistend == -1:
-			video_ids = video_ids[playliststart:]
-		else:
-			video_ids = video_ids[playliststart:playlistend]
+        if playlistend == -1:
+            video_ids = video_ids[playliststart:]
+        else:
+            video_ids = video_ids[playliststart:playlistend]
 
-		self._downloader.to_screen(u"[youtube] user %s: Collected %d video ids (downloading %d of them)" %
-				(username, all_ids_count, len(video_ids)))
+        self._downloader.to_screen(u"[youtube] user %s: Collected %d video ids (downloading %d of them)" %
+                (username, all_ids_count, len(video_ids)))
 
-		for video_id in video_ids:
-			self._downloader.download(['http://www.youtube.com/watch?v=%s' % video_id])
+        for video_id in video_ids:
+            self._downloader.download(['http://www.youtube.com/watch?v=%s' % video_id])
 
 
 class BlipTVUserIE(InfoExtractor):
-	"""Information Extractor for blip.tv users."""
+    """Information Extractor for blip.tv users."""
 
-	_VALID_URL = r'(?:(?:(?:https?://)?(?:\w+\.)?blip\.tv/)|bliptvuser:)([^/]+)/*$'
-	_PAGE_SIZE = 12
-	IE_NAME = u'blip.tv:user'
+    _VALID_URL = r'(?:(?:(?:https?://)?(?:\w+\.)?blip\.tv/)|bliptvuser:)([^/]+)/*$'
+    _PAGE_SIZE = 12
+    IE_NAME = u'blip.tv:user'
 
-	def __init__(self, downloader=None):
-		InfoExtractor.__init__(self, downloader)
+    def __init__(self, downloader=None):
+        InfoExtractor.__init__(self, downloader)
 
-	def report_download_page(self, username, pagenum):
-		"""Report attempt to download user page."""
-		self._downloader.to_screen(u'[%s] user %s: Downloading video ids from page %d' %
-				(self.IE_NAME, username, pagenum))
+    def report_download_page(self, username, pagenum):
+        """Report attempt to download user page."""
+        self._downloader.to_screen(u'[%s] user %s: Downloading video ids from page %d' %
+                (self.IE_NAME, username, pagenum))
 
-	def _real_extract(self, url):
-		# Extract username
-		mobj = re.match(self._VALID_URL, url)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: invalid url: %s' % url)
-			return
+    def _real_extract(self, url):
+        # Extract username
+        mobj = re.match(self._VALID_URL, url)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: invalid url: %s' % url)
+            return
 
-		username = mobj.group(1)
+        username = mobj.group(1)
 
-		page_base = 'http://m.blip.tv/pr/show_get_full_episode_list?users_id=%s&lite=0&esi=1'
+        page_base = 'http://m.blip.tv/pr/show_get_full_episode_list?users_id=%s&lite=0&esi=1'
 
-		request = compat_urllib_request.Request(url)
+        request = compat_urllib_request.Request(url)
 
-		try:
-			page = compat_urllib_request.urlopen(request).read().decode('utf-8')
-			mobj = re.search(r'data-users-id="([^"]+)"', page)
-			page_base = page_base % mobj.group(1)
-		except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-			self._downloader.trouble(u'ERROR: unable to download webpage: %s' % compat_str(err))
-			return
+        try:
+            page = compat_urllib_request.urlopen(request).read().decode('utf-8')
+            mobj = re.search(r'data-users-id="([^"]+)"', page)
+            page_base = page_base % mobj.group(1)
+        except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+            self._downloader.trouble(u'ERROR: unable to download webpage: %s' % compat_str(err))
+            return
 
 
-		# Download video ids using BlipTV Ajax calls. Result size per
-		# query is limited (currently to 12 videos) so we need to query
-		# page by page until there are no video ids - it means we got
-		# all of them.
+        # Download video ids using BlipTV Ajax calls. Result size per
+        # query is limited (currently to 12 videos) so we need to query
+        # page by page until there are no video ids - it means we got
+        # all of them.
 
-		video_ids = []
-		pagenum = 1
+        video_ids = []
+        pagenum = 1
 
-		while True:
-			self.report_download_page(username, pagenum)
+        while True:
+            self.report_download_page(username, pagenum)
 
-			request = compat_urllib_request.Request( page_base + "&page=" + str(pagenum) )
+            request = compat_urllib_request.Request( page_base + "&page=" + str(pagenum) )
 
-			try:
-				page = compat_urllib_request.urlopen(request).read().decode('utf-8')
-			except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-				self._downloader.trouble(u'ERROR: unable to download webpage: %s' % str(err))
-				return
+            try:
+                page = compat_urllib_request.urlopen(request).read().decode('utf-8')
+            except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+                self._downloader.trouble(u'ERROR: unable to download webpage: %s' % str(err))
+                return
 
-			# Extract video identifiers
-			ids_in_page = []
+            # Extract video identifiers
+            ids_in_page = []
 
-			for mobj in re.finditer(r'href="/([^"]+)"', page):
-				if mobj.group(1) not in ids_in_page:
-					ids_in_page.append(unescapeHTML(mobj.group(1)))
+            for mobj in re.finditer(r'href="/([^"]+)"', page):
+                if mobj.group(1) not in ids_in_page:
+                    ids_in_page.append(unescapeHTML(mobj.group(1)))
 
-			video_ids.extend(ids_in_page)
+            video_ids.extend(ids_in_page)
 
-			# A little optimization - if current page is not
-			# "full", ie. does not contain PAGE_SIZE video ids then
-			# we can assume that this page is the last one - there
-			# are no more ids on further pages - no need to query
-			# again.
+            # A little optimization - if current page is not
+            # "full", ie. does not contain PAGE_SIZE video ids then
+            # we can assume that this page is the last one - there
+            # are no more ids on further pages - no need to query
+            # again.
 
-			if len(ids_in_page) < self._PAGE_SIZE:
-				break
+            if len(ids_in_page) < self._PAGE_SIZE:
+                break
 
-			pagenum += 1
+            pagenum += 1
 
-		all_ids_count = len(video_ids)
-		playliststart = self._downloader.params.get('playliststart', 1) - 1
-		playlistend = self._downloader.params.get('playlistend', -1)
+        all_ids_count = len(video_ids)
+        playliststart = self._downloader.params.get('playliststart', 1) - 1
+        playlistend = self._downloader.params.get('playlistend', -1)
 
-		if playlistend == -1:
-			video_ids = video_ids[playliststart:]
-		else:
-			video_ids = video_ids[playliststart:playlistend]
+        if playlistend == -1:
+            video_ids = video_ids[playliststart:]
+        else:
+            video_ids = video_ids[playliststart:playlistend]
 
-		self._downloader.to_screen(u"[%s] user %s: Collected %d video ids (downloading %d of them)" %
-				(self.IE_NAME, username, all_ids_count, len(video_ids)))
+        self._downloader.to_screen(u"[%s] user %s: Collected %d video ids (downloading %d of them)" %
+                (self.IE_NAME, username, all_ids_count, len(video_ids)))
 
-		for video_id in video_ids:
-			self._downloader.download([u'http://blip.tv/'+video_id])
+        for video_id in video_ids:
+            self._downloader.download([u'http://blip.tv/'+video_id])
 
 
 class DepositFilesIE(InfoExtractor):
-	"""Information extractor for depositfiles.com"""
-
-	_VALID_URL = r'(?:http://)?(?:\w+\.)?depositfiles\.com/(?:../(?#locale))?files/(.+)'
-	IE_NAME = u'DepositFiles'
-
-	def __init__(self, downloader=None):
-		InfoExtractor.__init__(self, downloader)
-
-	def report_download_webpage(self, file_id):
-		"""Report webpage download."""
-		self._downloader.to_screen(u'[DepositFiles] %s: Downloading webpage' % file_id)
-
-	def report_extraction(self, file_id):
-		"""Report information extraction."""
-		self._downloader.to_screen(u'[DepositFiles] %s: Extracting information' % file_id)
-
-	def _real_extract(self, url):
-		file_id = url.split('/')[-1]
-		# Rebuild url in english locale
-		url = 'http://depositfiles.com/en/files/' + file_id
-
-		# Retrieve file webpage with 'Free download' button pressed
-		free_download_indication = { 'gateway_result' : '1' }
-		request = compat_urllib_request.Request(url, compat_urllib_parse.urlencode(free_download_indication))
-		try:
-			self.report_download_webpage(file_id)
-			webpage = compat_urllib_request.urlopen(request).read()
-		except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-			self._downloader.trouble(u'ERROR: Unable to retrieve file webpage: %s' % compat_str(err))
-			return
-
-		# Search for the real file URL
-		mobj = re.search(r'<form action="(http://fileshare.+?)"', webpage)
-		if (mobj is None) or (mobj.group(1) is None):
-			# Try to figure out reason of the error.
-			mobj = re.search(r'<strong>(Attention.*?)</strong>', webpage, re.DOTALL)
-			if (mobj is not None) and (mobj.group(1) is not None):
-				restriction_message = re.sub('\s+', ' ', mobj.group(1)).strip()
-				self._downloader.trouble(u'ERROR: %s' % restriction_message)
-			else:
-				self._downloader.trouble(u'ERROR: unable to extract download URL from: %s' % url)
-			return
-
-		file_url = mobj.group(1)
-		file_extension = os.path.splitext(file_url)[1][1:]
-
-		# Search for file title
-		mobj = re.search(r'<b title="(.*?)">', webpage)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: unable to extract title')
-			return
-		file_title = mobj.group(1).decode('utf-8')
-
-		return [{
-			'id':		file_id.decode('utf-8'),
-			'url':		file_url.decode('utf-8'),
-			'uploader':	None,
-			'upload_date':	None,
-			'title':	file_title,
-			'ext':		file_extension.decode('utf-8'),
-		}]
+    """Information extractor for depositfiles.com"""
+
+    _VALID_URL = r'(?:http://)?(?:\w+\.)?depositfiles\.com/(?:../(?#locale))?files/(.+)'
+    IE_NAME = u'DepositFiles'
+
+    def __init__(self, downloader=None):
+        InfoExtractor.__init__(self, downloader)
+
+    def report_download_webpage(self, file_id):
+        """Report webpage download."""
+        self._downloader.to_screen(u'[DepositFiles] %s: Downloading webpage' % file_id)
+
+    def report_extraction(self, file_id):
+        """Report information extraction."""
+        self._downloader.to_screen(u'[DepositFiles] %s: Extracting information' % file_id)
+
+    def _real_extract(self, url):
+        file_id = url.split('/')[-1]
+        # Rebuild url in english locale
+        url = 'http://depositfiles.com/en/files/' + file_id
+
+        # Retrieve file webpage with 'Free download' button pressed
+        free_download_indication = { 'gateway_result' : '1' }
+        request = compat_urllib_request.Request(url, compat_urllib_parse.urlencode(free_download_indication))
+        try:
+            self.report_download_webpage(file_id)
+            webpage = compat_urllib_request.urlopen(request).read()
+        except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+            self._downloader.trouble(u'ERROR: Unable to retrieve file webpage: %s' % compat_str(err))
+            return
+
+        # Search for the real file URL
+        mobj = re.search(r'<form action="(http://fileshare.+?)"', webpage)
+        if (mobj is None) or (mobj.group(1) is None):
+            # Try to figure out reason of the error.
+            mobj = re.search(r'<strong>(Attention.*?)</strong>', webpage, re.DOTALL)
+            if (mobj is not None) and (mobj.group(1) is not None):
+                restriction_message = re.sub('\s+', ' ', mobj.group(1)).strip()
+                self._downloader.trouble(u'ERROR: %s' % restriction_message)
+            else:
+                self._downloader.trouble(u'ERROR: unable to extract download URL from: %s' % url)
+            return
+
+        file_url = mobj.group(1)
+        file_extension = os.path.splitext(file_url)[1][1:]
+
+        # Search for file title
+        mobj = re.search(r'<b title="(.*?)">', webpage)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: unable to extract title')
+            return
+        file_title = mobj.group(1).decode('utf-8')
+
+        return [{
+            'id':       file_id.decode('utf-8'),
+            'url':      file_url.decode('utf-8'),
+            'uploader': None,
+            'upload_date':  None,
+            'title':    file_title,
+            'ext':      file_extension.decode('utf-8'),
+        }]
 
 
 class FacebookIE(InfoExtractor):
-	"""Information Extractor for Facebook"""
-
-	_WORKING = False
-	_VALID_URL = r'^(?:https?://)?(?:\w+\.)?facebook\.com/(?:video/video|photo)\.php\?(?:.*?)v=(?P<ID>\d+)(?:.*)'
-	_LOGIN_URL = 'https://login.facebook.com/login.php?m&next=http%3A%2F%2Fm.facebook.com%2Fhome.php&'
-	_NETRC_MACHINE = 'facebook'
-	_available_formats = ['video', 'highqual', 'lowqual']
-	_video_extensions = {
-		'video': 'mp4',
-		'highqual': 'mp4',
-		'lowqual': 'mp4',
-	}
-	IE_NAME = u'facebook'
-
-	def __init__(self, downloader=None):
-		InfoExtractor.__init__(self, downloader)
-
-	def _reporter(self, message):
-		"""Add header and report message."""
-		self._downloader.to_screen(u'[facebook] %s' % message)
-
-	def report_login(self):
-		"""Report attempt to log in."""
-		self._reporter(u'Logging in')
-
-	def report_video_webpage_download(self, video_id):
-		"""Report attempt to download video webpage."""
-		self._reporter(u'%s: Downloading video webpage' % video_id)
-
-	def report_information_extraction(self, video_id):
-		"""Report attempt to extract video information."""
-		self._reporter(u'%s: Extracting video information' % video_id)
-
-	def _parse_page(self, video_webpage):
-		"""Extract video information from page"""
-		# General data
-		data = {'title': r'\("video_title", "(.*?)"\)',
-			'description': r'<div class="datawrap">(.*?)</div>',
-			'owner': r'\("video_owner_name", "(.*?)"\)',
-			'thumbnail':  r'\("thumb_url", "(?P<THUMB>.*?)"\)',
-			}
-		video_info = {}
-		for piece in data.keys():
-			mobj = re.search(data[piece], video_webpage)
-			if mobj is not None:
-				video_info[piece] = compat_urllib_parse.unquote_plus(mobj.group(1).decode("unicode_escape"))
-
-		# Video urls
-		video_urls = {}
-		for fmt in self._available_formats:
-			mobj = re.search(r'\("%s_src\", "(.+?)"\)' % fmt, video_webpage)
-			if mobj is not None:
-				# URL is in a Javascript segment inside an escaped Unicode format within
-				# the generally utf-8 page
-				video_urls[fmt] = compat_urllib_parse.unquote_plus(mobj.group(1).decode("unicode_escape"))
-		video_info['video_urls'] = video_urls
-
-		return video_info
-
-	def _real_initialize(self):
-		if self._downloader is None:
-			return
-
-		useremail = None
-		password = None
-		downloader_params = self._downloader.params
-
-		# Attempt to use provided username and password or .netrc data
-		if downloader_params.get('username', None) is not None:
-			useremail = downloader_params['username']
-			password = downloader_params['password']
-		elif downloader_params.get('usenetrc', False):
-			try:
-				info = netrc.netrc().authenticators(self._NETRC_MACHINE)
-				if info is not None:
-					useremail = info[0]
-					password = info[2]
-				else:
-					raise netrc.NetrcParseError('No authenticators for %s' % self._NETRC_MACHINE)
-			except (IOError, netrc.NetrcParseError) as err:
-				self._downloader.to_stderr(u'WARNING: parsing .netrc: %s' % compat_str(err))
-				return
-
-		if useremail is None:
-			return
-
-		# Log in
-		login_form = {
-			'email': useremail,
-			'pass': password,
-			'login': 'Log+In'
-			}
-		request = compat_urllib_request.Request(self._LOGIN_URL, compat_urllib_parse.urlencode(login_form))
-		try:
-			self.report_login()
-			login_results = compat_urllib_request.urlopen(request).read()
-			if re.search(r'<form(.*)name="login"(.*)</form>', login_results) is not None:
-				self._downloader.to_stderr(u'WARNING: unable to log in: bad username/password, or exceded login rate limit (~3/min). Check credentials or wait.')
-				return
-		except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-			self._downloader.to_stderr(u'WARNING: unable to log in: %s' % compat_str(err))
-			return
-
-	def _real_extract(self, url):
-		mobj = re.match(self._VALID_URL, url)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
-			return
-		video_id = mobj.group('ID')
-
-		# Get video webpage
-		self.report_video_webpage_download(video_id)
-		request = compat_urllib_request.Request('https://www.facebook.com/video/video.php?v=%s' % video_id)
-		try:
-			page = compat_urllib_request.urlopen(request)
-			video_webpage = page.read()
-		except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-			self._downloader.trouble(u'ERROR: unable to download video webpage: %s' % compat_str(err))
-			return
-
-		# Start extracting information
-		self.report_information_extraction(video_id)
-
-		# Extract information
-		video_info = self._parse_page(video_webpage)
-
-		# uploader
-		if 'owner' not in video_info:
-			self._downloader.trouble(u'ERROR: unable to extract uploader nickname')
-			return
-		video_uploader = video_info['owner']
-
-		# title
-		if 'title' not in video_info:
-			self._downloader.trouble(u'ERROR: unable to extract video title')
-			return
-		video_title = video_info['title']
-		video_title = video_title.decode('utf-8')
-
-		# thumbnail image
-		if 'thumbnail' not in video_info:
-			self._downloader.trouble(u'WARNING: unable to extract video thumbnail')
-			video_thumbnail = ''
-		else:
-			video_thumbnail = video_info['thumbnail']
-
-		# upload date
-		upload_date = None
-		if 'upload_date' in video_info:
-			upload_time = video_info['upload_date']
-			timetuple = email.utils.parsedate_tz(upload_time)
-			if timetuple is not None:
-				try:
-					upload_date = time.strftime('%Y%m%d', timetuple[0:9])
-				except:
-					pass
-
-		# description
-		video_description = video_info.get('description', 'No description available.')
-
-		url_map = video_info['video_urls']
-		if len(url_map.keys()) > 0:
-			# Decide which formats to download
-			req_format = self._downloader.params.get('format', None)
-			format_limit = self._downloader.params.get('format_limit', None)
-
-			if format_limit is not None and format_limit in self._available_formats:
-				format_list = self._available_formats[self._available_formats.index(format_limit):]
-			else:
-				format_list = self._available_formats
-			existing_formats = [x for x in format_list if x in url_map]
-			if len(existing_formats) == 0:
-				self._downloader.trouble(u'ERROR: no known formats available for video')
-				return
-			if req_format is None:
-				video_url_list = [(existing_formats[0], url_map[existing_formats[0]])] # Best quality
-			elif req_format == 'worst':
-				video_url_list = [(existing_formats[len(existing_formats)-1], url_map[existing_formats[len(existing_formats)-1]])] # worst quality
-			elif req_format == '-1':
-				video_url_list = [(f, url_map[f]) for f in existing_formats] # All formats
-			else:
-				# Specific format
-				if req_format not in url_map:
-					self._downloader.trouble(u'ERROR: requested format not available')
-					return
-				video_url_list = [(req_format, url_map[req_format])] # Specific format
-
-		results = []
-		for format_param, video_real_url in video_url_list:
-			# Extension
-			video_extension = self._video_extensions.get(format_param, 'mp4')
-
-			results.append({
-				'id':		video_id.decode('utf-8'),
-				'url':		video_real_url.decode('utf-8'),
-				'uploader':	video_uploader.decode('utf-8'),
-				'upload_date':	upload_date,
-				'title':	video_title,
-				'ext':		video_extension.decode('utf-8'),
-				'format':	(format_param is None and u'NA' or format_param.decode('utf-8')),
-				'thumbnail':	video_thumbnail.decode('utf-8'),
-				'description':	video_description.decode('utf-8'),
-			})
-		return results
+    """Information Extractor for Facebook"""
+
+    _WORKING = False
+    _VALID_URL = r'^(?:https?://)?(?:\w+\.)?facebook\.com/(?:video/video|photo)\.php\?(?:.*?)v=(?P<ID>\d+)(?:.*)'
+    _LOGIN_URL = 'https://login.facebook.com/login.php?m&next=http%3A%2F%2Fm.facebook.com%2Fhome.php&'
+    _NETRC_MACHINE = 'facebook'
+    _available_formats = ['video', 'highqual', 'lowqual']
+    _video_extensions = {
+        'video': 'mp4',
+        'highqual': 'mp4',
+        'lowqual': 'mp4',
+    }
+    IE_NAME = u'facebook'
+
+    def __init__(self, downloader=None):
+        InfoExtractor.__init__(self, downloader)
+
+    def _reporter(self, message):
+        """Add header and report message."""
+        self._downloader.to_screen(u'[facebook] %s' % message)
+
+    def report_login(self):
+        """Report attempt to log in."""
+        self._reporter(u'Logging in')
+
+    def report_video_webpage_download(self, video_id):
+        """Report attempt to download video webpage."""
+        self._reporter(u'%s: Downloading video webpage' % video_id)
+
+    def report_information_extraction(self, video_id):
+        """Report attempt to extract video information."""
+        self._reporter(u'%s: Extracting video information' % video_id)
+
+    def _parse_page(self, video_webpage):
+        """Extract video information from page"""
+        # General data
+        data = {'title': r'\("video_title", "(.*?)"\)',
+            'description': r'<div class="datawrap">(.*?)</div>',
+            'owner': r'\("video_owner_name", "(.*?)"\)',
+            'thumbnail':  r'\("thumb_url", "(?P<THUMB>.*?)"\)',
+            }
+        video_info = {}
+        for piece in data.keys():
+            mobj = re.search(data[piece], video_webpage)
+            if mobj is not None:
+                video_info[piece] = compat_urllib_parse.unquote_plus(mobj.group(1).decode("unicode_escape"))
+
+        # Video urls
+        video_urls = {}
+        for fmt in self._available_formats:
+            mobj = re.search(r'\("%s_src\", "(.+?)"\)' % fmt, video_webpage)
+            if mobj is not None:
+                # URL is in a Javascript segment inside an escaped Unicode format within
+                # the generally utf-8 page
+                video_urls[fmt] = compat_urllib_parse.unquote_plus(mobj.group(1).decode("unicode_escape"))
+        video_info['video_urls'] = video_urls
+
+        return video_info
+
+    def _real_initialize(self):
+        if self._downloader is None:
+            return
+
+        useremail = None
+        password = None
+        downloader_params = self._downloader.params
+
+        # Attempt to use provided username and password or .netrc data
+        if downloader_params.get('username', None) is not None:
+            useremail = downloader_params['username']
+            password = downloader_params['password']
+        elif downloader_params.get('usenetrc', False):
+            try:
+                info = netrc.netrc().authenticators(self._NETRC_MACHINE)
+                if info is not None:
+                    useremail = info[0]
+                    password = info[2]
+                else:
+                    raise netrc.NetrcParseError('No authenticators for %s' % self._NETRC_MACHINE)
+            except (IOError, netrc.NetrcParseError) as err:
+                self._downloader.to_stderr(u'WARNING: parsing .netrc: %s' % compat_str(err))
+                return
+
+        if useremail is None:
+            return
+
+        # Log in
+        login_form = {
+            'email': useremail,
+            'pass': password,
+            'login': 'Log+In'
+            }
+        request = compat_urllib_request.Request(self._LOGIN_URL, compat_urllib_parse.urlencode(login_form))
+        try:
+            self.report_login()
+            login_results = compat_urllib_request.urlopen(request).read()
+            if re.search(r'<form(.*)name="login"(.*)</form>', login_results) is not None:
+                self._downloader.to_stderr(u'WARNING: unable to log in: bad username/password, or exceded login rate limit (~3/min). Check credentials or wait.')
+                return
+        except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+            self._downloader.to_stderr(u'WARNING: unable to log in: %s' % compat_str(err))
+            return
+
+    def _real_extract(self, url):
+        mobj = re.match(self._VALID_URL, url)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
+            return
+        video_id = mobj.group('ID')
+
+        # Get video webpage
+        self.report_video_webpage_download(video_id)
+        request = compat_urllib_request.Request('https://www.facebook.com/video/video.php?v=%s' % video_id)
+        try:
+            page = compat_urllib_request.urlopen(request)
+            video_webpage = page.read()
+        except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+            self._downloader.trouble(u'ERROR: unable to download video webpage: %s' % compat_str(err))
+            return
+
+        # Start extracting information
+        self.report_information_extraction(video_id)
+
+        # Extract information
+        video_info = self._parse_page(video_webpage)
+
+        # uploader
+        if 'owner' not in video_info:
+            self._downloader.trouble(u'ERROR: unable to extract uploader nickname')
+            return
+        video_uploader = video_info['owner']
+
+        # title
+        if 'title' not in video_info:
+            self._downloader.trouble(u'ERROR: unable to extract video title')
+            return
+        video_title = video_info['title']
+        video_title = video_title.decode('utf-8')
+
+        # thumbnail image
+        if 'thumbnail' not in video_info:
+            self._downloader.trouble(u'WARNING: unable to extract video thumbnail')
+            video_thumbnail = ''
+        else:
+            video_thumbnail = video_info['thumbnail']
+
+        # upload date
+        upload_date = None
+        if 'upload_date' in video_info:
+            upload_time = video_info['upload_date']
+            timetuple = email.utils.parsedate_tz(upload_time)
+            if timetuple is not None:
+                try:
+                    upload_date = time.strftime('%Y%m%d', timetuple[0:9])
+                except:
+                    pass
+
+        # description
+        video_description = video_info.get('description', 'No description available.')
+
+        url_map = video_info['video_urls']
+        if len(url_map.keys()) > 0:
+            # Decide which formats to download
+            req_format = self._downloader.params.get('format', None)
+            format_limit = self._downloader.params.get('format_limit', None)
+
+            if format_limit is not None and format_limit in self._available_formats:
+                format_list = self._available_formats[self._available_formats.index(format_limit):]
+            else:
+                format_list = self._available_formats
+            existing_formats = [x for x in format_list if x in url_map]
+            if len(existing_formats) == 0:
+                self._downloader.trouble(u'ERROR: no known formats available for video')
+                return
+            if req_format is None:
+                video_url_list = [(existing_formats[0], url_map[existing_formats[0]])] # Best quality
+            elif req_format == 'worst':
+                video_url_list = [(existing_formats[len(existing_formats)-1], url_map[existing_formats[len(existing_formats)-1]])] # worst quality
+            elif req_format == '-1':
+                video_url_list = [(f, url_map[f]) for f in existing_formats] # All formats
+            else:
+                # Specific format
+                if req_format not in url_map:
+                    self._downloader.trouble(u'ERROR: requested format not available')
+                    return
+                video_url_list = [(req_format, url_map[req_format])] # Specific format
+
+        results = []
+        for format_param, video_real_url in video_url_list:
+            # Extension
+            video_extension = self._video_extensions.get(format_param, 'mp4')
+
+            results.append({
+                'id':       video_id.decode('utf-8'),
+                'url':      video_real_url.decode('utf-8'),
+                'uploader': video_uploader.decode('utf-8'),
+                'upload_date':  upload_date,
+                'title':    video_title,
+                'ext':      video_extension.decode('utf-8'),
+                'format':   (format_param is None and u'NA' or format_param.decode('utf-8')),
+                'thumbnail':    video_thumbnail.decode('utf-8'),
+                'description':  video_description.decode('utf-8'),
+            })
+        return results
 
 class BlipTVIE(InfoExtractor):
-	"""Information extractor for blip.tv"""
-
-	_VALID_URL = r'^(?:https?://)?(?:\w+\.)?blip\.tv(/.+)$'
-	_URL_EXT = r'^.*\.([a-z0-9]+)$'
-	IE_NAME = u'blip.tv'
-
-	def report_extraction(self, file_id):
-		"""Report information extraction."""
-		self._downloader.to_screen(u'[%s] %s: Extracting information' % (self.IE_NAME, file_id))
-
-	def report_direct_download(self, title):
-		"""Report information extraction."""
-		self._downloader.to_screen(u'[%s] %s: Direct download detected' % (self.IE_NAME, title))
-
-	def _real_extract(self, url):
-		mobj = re.match(self._VALID_URL, url)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
-			return
-
-		if '?' in url:
-			cchar = '&'
-		else:
-			cchar = '?'
-		json_url = url + cchar + 'skin=json&version=2&no_wrap=1'
-		request = compat_urllib_request.Request(json_url.encode('utf-8'))
-		self.report_extraction(mobj.group(1))
-		info = None
-		try:
-			urlh = compat_urllib_request.urlopen(request)
-			if urlh.headers.get('Content-Type', '').startswith('video/'): # Direct download
-				basename = url.split('/')[-1]
-				title,ext = os.path.splitext(basename)
-				title = title.decode('UTF-8')
-				ext = ext.replace('.', '')
-				self.report_direct_download(title)
-				info = {
-					'id': title,
-					'url': url,
-					'uploader': None,
-					'upload_date': None,
-					'title': title,
-					'ext': ext,
-					'urlhandle': urlh
-				}
-		except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-			self._downloader.trouble(u'ERROR: unable to download video info webpage: %s' % compat_str(err))
-			return
-		if info is None: # Regular URL
-			try:
-				json_code = urlh.read()
-			except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-				self._downloader.trouble(u'ERROR: unable to read video info webpage: %s' % compat_str(err))
-				return
-
-			try:
-				json_data = json.loads(json_code)
-				if 'Post' in json_data:
-					data = json_data['Post']
-				else:
-					data = json_data
-
-				upload_date = datetime.datetime.strptime(data['datestamp'], '%m-%d-%y %H:%M%p').strftime('%Y%m%d')
-				video_url = data['media']['url']
-				umobj = re.match(self._URL_EXT, video_url)
-				if umobj is None:
-					raise ValueError('Can not determine filename extension')
-				ext = umobj.group(1)
-
-				info = {
-					'id': data['item_id'],
-					'url': video_url,
-					'uploader': data['display_name'],
-					'upload_date': upload_date,
-					'title': data['title'],
-					'ext': ext,
-					'format': data['media']['mimeType'],
-					'thumbnail': data['thumbnailUrl'],
-					'description': data['description'],
-					'player_url': data['embedUrl']
-				}
-			except (ValueError,KeyError) as err:
-				self._downloader.trouble(u'ERROR: unable to parse video information: %s' % repr(err))
-				return
-
-		std_headers['User-Agent'] = 'iTunes/10.6.1'
-		return [info]
+    """Information extractor for blip.tv"""
+
+    _VALID_URL = r'^(?:https?://)?(?:\w+\.)?blip\.tv(/.+)$'
+    _URL_EXT = r'^.*\.([a-z0-9]+)$'
+    IE_NAME = u'blip.tv'
+
+    def report_extraction(self, file_id):
+        """Report information extraction."""
+        self._downloader.to_screen(u'[%s] %s: Extracting information' % (self.IE_NAME, file_id))
+
+    def report_direct_download(self, title):
+        """Report information extraction."""
+        self._downloader.to_screen(u'[%s] %s: Direct download detected' % (self.IE_NAME, title))
+
+    def _real_extract(self, url):
+        mobj = re.match(self._VALID_URL, url)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
+            return
+
+        if '?' in url:
+            cchar = '&'
+        else:
+            cchar = '?'
+        json_url = url + cchar + 'skin=json&version=2&no_wrap=1'
+        request = compat_urllib_request.Request(json_url.encode('utf-8'))
+        self.report_extraction(mobj.group(1))
+        info = None
+        try:
+            urlh = compat_urllib_request.urlopen(request)
+            if urlh.headers.get('Content-Type', '').startswith('video/'): # Direct download
+                basename = url.split('/')[-1]
+                title,ext = os.path.splitext(basename)
+                title = title.decode('UTF-8')
+                ext = ext.replace('.', '')
+                self.report_direct_download(title)
+                info = {
+                    'id': title,
+                    'url': url,
+                    'uploader': None,
+                    'upload_date': None,
+                    'title': title,
+                    'ext': ext,
+                    'urlhandle': urlh
+                }
+        except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+            self._downloader.trouble(u'ERROR: unable to download video info webpage: %s' % compat_str(err))
+            return
+        if info is None: # Regular URL
+            try:
+                json_code = urlh.read()
+            except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+                self._downloader.trouble(u'ERROR: unable to read video info webpage: %s' % compat_str(err))
+                return
+
+            try:
+                json_data = json.loads(json_code)
+                if 'Post' in json_data:
+                    data = json_data['Post']
+                else:
+                    data = json_data
+
+                upload_date = datetime.datetime.strptime(data['datestamp'], '%m-%d-%y %H:%M%p').strftime('%Y%m%d')
+                video_url = data['media']['url']
+                umobj = re.match(self._URL_EXT, video_url)
+                if umobj is None:
+                    raise ValueError('Can not determine filename extension')
+                ext = umobj.group(1)
+
+                info = {
+                    'id': data['item_id'],
+                    'url': video_url,
+                    'uploader': data['display_name'],
+                    'upload_date': upload_date,
+                    'title': data['title'],
+                    'ext': ext,
+                    'format': data['media']['mimeType'],
+                    'thumbnail': data['thumbnailUrl'],
+                    'description': data['description'],
+                    'player_url': data['embedUrl']
+                }
+            except (ValueError,KeyError) as err:
+                self._downloader.trouble(u'ERROR: unable to parse video information: %s' % repr(err))
+                return
+
+        std_headers['User-Agent'] = 'iTunes/10.6.1'
+        return [info]
 
 
 class MyVideoIE(InfoExtractor):
-	"""Information Extractor for myvideo.de."""
-
-	_VALID_URL = r'(?:http://)?(?:www\.)?myvideo\.de/watch/([0-9]+)/([^?/]+).*'
-	IE_NAME = u'myvideo'
-
-	def __init__(self, downloader=None):
-		InfoExtractor.__init__(self, downloader)
-	
-	def report_download_webpage(self, video_id):
-		"""Report webpage download."""
-		self._downloader.to_screen(u'[myvideo] %s: Downloading webpage' % video_id)
-
-	def report_extraction(self, video_id):
-		"""Report information extraction."""
-		self._downloader.to_screen(u'[myvideo] %s: Extracting information' % video_id)
-
-	def _real_extract(self,url):
-		mobj = re.match(self._VALID_URL, url)
-		if mobj is None:
-			self._download.trouble(u'ERROR: invalid URL: %s' % url)
-			return
-
-		video_id = mobj.group(1)
-
-		# Get video webpage
-		request = compat_urllib_request.Request('http://www.myvideo.de/watch/%s' % video_id)
-		try:
-			self.report_download_webpage(video_id)
-			webpage = compat_urllib_request.urlopen(request).read()
-		except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-			self._downloader.trouble(u'ERROR: Unable to retrieve video webpage: %s' % compat_str(err))
-			return
-
-		self.report_extraction(video_id)
-		mobj = re.search(r'<link rel=\'image_src\' href=\'(http://is[0-9].myvideo\.de/de/movie[0-9]+/[a-f0-9]+)/thumbs/[^.]+\.jpg\' />',
-				 webpage)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: unable to extract media URL')
-			return
-		video_url = mobj.group(1) + ('/%s.flv' % video_id)
-
-		mobj = re.search('<title>([^<]+)</title>', webpage)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: unable to extract title')
-			return
-
-		video_title = mobj.group(1)
-
-		return [{
-			'id':		video_id,
-			'url':		video_url,
-			'uploader':	None,
-			'upload_date':  None,
-			'title':	video_title,
-			'ext':		u'flv',
-		}]
+    """Information Extractor for myvideo.de."""
+
+    _VALID_URL = r'(?:http://)?(?:www\.)?myvideo\.de/watch/([0-9]+)/([^?/]+).*'
+    IE_NAME = u'myvideo'
+
+    def __init__(self, downloader=None):
+        InfoExtractor.__init__(self, downloader)
+    
+    def report_download_webpage(self, video_id):
+        """Report webpage download."""
+        self._downloader.to_screen(u'[myvideo] %s: Downloading webpage' % video_id)
+
+    def report_extraction(self, video_id):
+        """Report information extraction."""
+        self._downloader.to_screen(u'[myvideo] %s: Extracting information' % video_id)
+
+    def _real_extract(self,url):
+        mobj = re.match(self._VALID_URL, url)
+        if mobj is None:
+            self._download.trouble(u'ERROR: invalid URL: %s' % url)
+            return
+
+        video_id = mobj.group(1)
+
+        # Get video webpage
+        request = compat_urllib_request.Request('http://www.myvideo.de/watch/%s' % video_id)
+        try:
+            self.report_download_webpage(video_id)
+            webpage = compat_urllib_request.urlopen(request).read()
+        except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+            self._downloader.trouble(u'ERROR: Unable to retrieve video webpage: %s' % compat_str(err))
+            return
+
+        self.report_extraction(video_id)
+        mobj = re.search(r'<link rel=\'image_src\' href=\'(http://is[0-9].myvideo\.de/de/movie[0-9]+/[a-f0-9]+)/thumbs/[^.]+\.jpg\' />',
+                 webpage)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: unable to extract media URL')
+            return
+        video_url = mobj.group(1) + ('/%s.flv' % video_id)
+
+        mobj = re.search('<title>([^<]+)</title>', webpage)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: unable to extract title')
+            return
+
+        video_title = mobj.group(1)
+
+        return [{
+            'id':       video_id,
+            'url':      video_url,
+            'uploader': None,
+            'upload_date':  None,
+            'title':    video_title,
+            'ext':      u'flv',
+        }]
 
 class ComedyCentralIE(InfoExtractor):
-	"""Information extractor for The Daily Show and Colbert Report """
-
-	_VALID_URL = r'^(:(?P<shortname>tds|thedailyshow|cr|colbert|colbertnation|colbertreport))|(https?://)?(www\.)?(?P<showname>thedailyshow|colbertnation)\.com/full-episodes/(?P<episode>.*)$'
-	IE_NAME = u'comedycentral'
-
-	_available_formats = ['3500', '2200', '1700', '1200', '750', '400']
-
-	_video_extensions = {
-		'3500': 'mp4',
-		'2200': 'mp4',
-		'1700': 'mp4',
-		'1200': 'mp4',
-		'750': 'mp4',
-		'400': 'mp4',
-	}
-	_video_dimensions = {
-		'3500': '1280x720',
-		'2200': '960x540',
-		'1700': '768x432',
-		'1200': '640x360',
-		'750': '512x288',
-		'400': '384x216',
-	}
-
-	def report_extraction(self, episode_id):
-		self._downloader.to_screen(u'[comedycentral] %s: Extracting information' % episode_id)
-
-	def report_config_download(self, episode_id):
-		self._downloader.to_screen(u'[comedycentral] %s: Downloading configuration' % episode_id)
-
-	def report_index_download(self, episode_id):
-		self._downloader.to_screen(u'[comedycentral] %s: Downloading show index' % episode_id)
-
-	def report_player_url(self, episode_id):
-		self._downloader.to_screen(u'[comedycentral] %s: Determining player URL' % episode_id)
-
-
-	def _print_formats(self, formats):
-		print('Available formats:')
-		for x in formats:
-			print('%s\t:\t%s\t[%s]' %(x, self._video_extensions.get(x, 'mp4'), self._video_dimensions.get(x, '???')))
-
-
-	def _real_extract(self, url):
-		mobj = re.match(self._VALID_URL, url)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
-			return
-
-		if mobj.group('shortname'):
-			if mobj.group('shortname') in ('tds', 'thedailyshow'):
-				url = u'http://www.thedailyshow.com/full-episodes/'
-			else:
-				url = u'http://www.colbertnation.com/full-episodes/'
-			mobj = re.match(self._VALID_URL, url)
-			assert mobj is not None
-
-		dlNewest = not mobj.group('episode')
-		if dlNewest:
-			epTitle = mobj.group('showname')
-		else:
-			epTitle = mobj.group('episode')
-
-		req = compat_urllib_request.Request(url)
-		self.report_extraction(epTitle)
-		try:
-			htmlHandle = compat_urllib_request.urlopen(req)
-			html = htmlHandle.read()
-		except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-			self._downloader.trouble(u'ERROR: unable to download webpage: %s' % compat_str(err))
-			return
-		if dlNewest:
-			url = htmlHandle.geturl()
-			mobj = re.match(self._VALID_URL, url)
-			if mobj is None:
-				self._downloader.trouble(u'ERROR: Invalid redirected URL: ' + url)
-				return
-			if mobj.group('episode') == '':
-				self._downloader.trouble(u'ERROR: Redirected URL is still not specific: ' + url)
-				return
-			epTitle = mobj.group('episode')
-
-		mMovieParams = re.findall('(?:<param name="movie" value="|var url = ")(http://media.mtvnservices.com/([^"]*episode.*?:.*?))"', html)
-
-		if len(mMovieParams) == 0:
-			# The Colbert Report embeds the information in a without
-			# a URL prefix; so extract the alternate reference
-			# and then add the URL prefix manually.
-
-			altMovieParams = re.findall('data-mgid="([^"]*episode.*?:.*?)"', html)
-			if len(altMovieParams) == 0:
-				self._downloader.trouble(u'ERROR: unable to find Flash URL in webpage ' + url)
-				return
-			else:
-				mMovieParams = [("http://media.mtvnservices.com/" + altMovieParams[0], altMovieParams[0])]
-		
-		playerUrl_raw = mMovieParams[0][0]
-		self.report_player_url(epTitle)
-		try:
-			urlHandle = compat_urllib_request.urlopen(playerUrl_raw)
-			playerUrl = urlHandle.geturl()
-		except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-			self._downloader.trouble(u'ERROR: unable to find out player URL: ' + compat_str(err))
-			return
-
-		uri = mMovieParams[0][1]
-		indexUrl = 'http://shadow.comedycentral.com/feeds/video_player/mrss/?' + compat_urllib_parse.urlencode({'uri': uri})
-		self.report_index_download(epTitle)
-		try:
-			indexXml = compat_urllib_request.urlopen(indexUrl).read()
-		except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-			self._downloader.trouble(u'ERROR: unable to download episode index: ' + compat_str(err))
-			return
-
-		results = []
-
-		idoc = xml.etree.ElementTree.fromstring(indexXml)
-		itemEls = idoc.findall('.//item')
-		for itemEl in itemEls:
-			mediaId = itemEl.findall('./guid')[0].text
-			shortMediaId = mediaId.split(':')[-1]
-			showId = mediaId.split(':')[-2].replace('.com', '')
-			officialTitle = itemEl.findall('./title')[0].text
-			officialDate = itemEl.findall('./pubDate')[0].text
-
-			configUrl = ('http://www.comedycentral.com/global/feeds/entertainment/media/mediaGenEntertainment.jhtml?' +
-						compat_urllib_parse.urlencode({'uri': mediaId}))
-			configReq = compat_urllib_request.Request(configUrl)
-			self.report_config_download(epTitle)
-			try:
-				configXml = compat_urllib_request.urlopen(configReq).read()
-			except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-				self._downloader.trouble(u'ERROR: unable to download webpage: %s' % compat_str(err))
-				return
-
-			cdoc = xml.etree.ElementTree.fromstring(configXml)
-			turls = []
-			for rendition in cdoc.findall('.//rendition'):
-				finfo = (rendition.attrib['bitrate'], rendition.findall('./src')[0].text)
-				turls.append(finfo)
-
-			if len(turls) == 0:
-				self._downloader.trouble(u'\nERROR: unable to download ' + mediaId + ': No videos found')
-				continue
-			
-			if self._downloader.params.get('listformats', None):
-				self._print_formats([i[0] for i in turls])
-				return
-
-			# For now, just pick the highest bitrate
-			format,video_url = turls[-1]
-
-			# Get the format arg from the arg stream
-			req_format = self._downloader.params.get('format', None)
-
-			# Select format if we can find one
-			for f,v in turls:
-				if f == req_format:
-					format, video_url = f, v
-					break
-
-			# Patch to download from alternative CDN, which does not
-			# break on current RTMPDump builds
-			broken_cdn = "rtmpe://viacomccstrmfs.fplive.net/viacomccstrm/gsp.comedystor/"
-			better_cdn = "rtmpe://cp10740.edgefcs.net/ondemand/mtvnorigin/gsp.comedystor/"
-
-			if video_url.startswith(broken_cdn):
-				video_url = video_url.replace(broken_cdn, better_cdn)
-
-			effTitle = showId + u'-' + epTitle
-			info = {
-				'id': shortMediaId,
-				'url': video_url,
-				'uploader': showId,
-				'upload_date': officialDate,
-				'title': effTitle,
-				'ext': 'mp4',
-				'format': format,
-				'thumbnail': None,
-				'description': officialTitle,
-				'player_url': None #playerUrl
-			}
-
-			results.append(info)
-			
-		return results
+    """Information extractor for The Daily Show and Colbert Report """
+
+    _VALID_URL = r'^(:(?P<shortname>tds|thedailyshow|cr|colbert|colbertnation|colbertreport))|(https?://)?(www\.)?(?P<showname>thedailyshow|colbertnation)\.com/full-episodes/(?P<episode>.*)$'
+    IE_NAME = u'comedycentral'
+
+    _available_formats = ['3500', '2200', '1700', '1200', '750', '400']
+
+    _video_extensions = {
+        '3500': 'mp4',
+        '2200': 'mp4',
+        '1700': 'mp4',
+        '1200': 'mp4',
+        '750': 'mp4',
+        '400': 'mp4',
+    }
+    _video_dimensions = {
+        '3500': '1280x720',
+        '2200': '960x540',
+        '1700': '768x432',
+        '1200': '640x360',
+        '750': '512x288',
+        '400': '384x216',
+    }
+
+    def report_extraction(self, episode_id):
+        self._downloader.to_screen(u'[comedycentral] %s: Extracting information' % episode_id)
+
+    def report_config_download(self, episode_id):
+        self._downloader.to_screen(u'[comedycentral] %s: Downloading configuration' % episode_id)
+
+    def report_index_download(self, episode_id):
+        self._downloader.to_screen(u'[comedycentral] %s: Downloading show index' % episode_id)
+
+    def report_player_url(self, episode_id):
+        self._downloader.to_screen(u'[comedycentral] %s: Determining player URL' % episode_id)
+
+
+    def _print_formats(self, formats):
+        print('Available formats:')
+        for x in formats:
+            print('%s\t:\t%s\t[%s]' %(x, self._video_extensions.get(x, 'mp4'), self._video_dimensions.get(x, '???')))
+
+
+    def _real_extract(self, url):
+        mobj = re.match(self._VALID_URL, url)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
+            return
+
+        if mobj.group('shortname'):
+            if mobj.group('shortname') in ('tds', 'thedailyshow'):
+                url = u'http://www.thedailyshow.com/full-episodes/'
+            else:
+                url = u'http://www.colbertnation.com/full-episodes/'
+            mobj = re.match(self._VALID_URL, url)
+            assert mobj is not None
+
+        dlNewest = not mobj.group('episode')
+        if dlNewest:
+            epTitle = mobj.group('showname')
+        else:
+            epTitle = mobj.group('episode')
+
+        req = compat_urllib_request.Request(url)
+        self.report_extraction(epTitle)
+        try:
+            htmlHandle = compat_urllib_request.urlopen(req)
+            html = htmlHandle.read()
+        except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+            self._downloader.trouble(u'ERROR: unable to download webpage: %s' % compat_str(err))
+            return
+        if dlNewest:
+            url = htmlHandle.geturl()
+            mobj = re.match(self._VALID_URL, url)
+            if mobj is None:
+                self._downloader.trouble(u'ERROR: Invalid redirected URL: ' + url)
+                return
+            if mobj.group('episode') == '':
+                self._downloader.trouble(u'ERROR: Redirected URL is still not specific: ' + url)
+                return
+            epTitle = mobj.group('episode')
+
+        mMovieParams = re.findall('(?:<param name="movie" value="|var url = ")(http://media.mtvnservices.com/([^"]*episode.*?:.*?))"', html)
+
+        if len(mMovieParams) == 0:
+            # The Colbert Report embeds the information in a without
+            # a URL prefix; so extract the alternate reference
+            # and then add the URL prefix manually.
+
+            altMovieParams = re.findall('data-mgid="([^"]*episode.*?:.*?)"', html)
+            if len(altMovieParams) == 0:
+                self._downloader.trouble(u'ERROR: unable to find Flash URL in webpage ' + url)
+                return
+            else:
+                mMovieParams = [("http://media.mtvnservices.com/" + altMovieParams[0], altMovieParams[0])]
+        
+        playerUrl_raw = mMovieParams[0][0]
+        self.report_player_url(epTitle)
+        try:
+            urlHandle = compat_urllib_request.urlopen(playerUrl_raw)
+            playerUrl = urlHandle.geturl()
+        except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+            self._downloader.trouble(u'ERROR: unable to find out player URL: ' + compat_str(err))
+            return
+
+        uri = mMovieParams[0][1]
+        indexUrl = 'http://shadow.comedycentral.com/feeds/video_player/mrss/?' + compat_urllib_parse.urlencode({'uri': uri})
+        self.report_index_download(epTitle)
+        try:
+            indexXml = compat_urllib_request.urlopen(indexUrl).read()
+        except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+            self._downloader.trouble(u'ERROR: unable to download episode index: ' + compat_str(err))
+            return
+
+        results = []
+
+        idoc = xml.etree.ElementTree.fromstring(indexXml)
+        itemEls = idoc.findall('.//item')
+        for itemEl in itemEls:
+            mediaId = itemEl.findall('./guid')[0].text
+            shortMediaId = mediaId.split(':')[-1]
+            showId = mediaId.split(':')[-2].replace('.com', '')
+            officialTitle = itemEl.findall('./title')[0].text
+            officialDate = itemEl.findall('./pubDate')[0].text
+
+            configUrl = ('http://www.comedycentral.com/global/feeds/entertainment/media/mediaGenEntertainment.jhtml?' +
+                        compat_urllib_parse.urlencode({'uri': mediaId}))
+            configReq = compat_urllib_request.Request(configUrl)
+            self.report_config_download(epTitle)
+            try:
+                configXml = compat_urllib_request.urlopen(configReq).read()
+            except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+                self._downloader.trouble(u'ERROR: unable to download webpage: %s' % compat_str(err))
+                return
+
+            cdoc = xml.etree.ElementTree.fromstring(configXml)
+            turls = []
+            for rendition in cdoc.findall('.//rendition'):
+                finfo = (rendition.attrib['bitrate'], rendition.findall('./src')[0].text)
+                turls.append(finfo)
+
+            if len(turls) == 0:
+                self._downloader.trouble(u'\nERROR: unable to download ' + mediaId + ': No videos found')
+                continue
+            
+            if self._downloader.params.get('listformats', None):
+                self._print_formats([i[0] for i in turls])
+                return
+
+            # For now, just pick the highest bitrate
+            format,video_url = turls[-1]
+
+            # Get the format arg from the arg stream
+            req_format = self._downloader.params.get('format', None)
+
+            # Select format if we can find one
+            for f,v in turls:
+                if f == req_format:
+                    format, video_url = f, v
+                    break
+
+            # Patch to download from alternative CDN, which does not
+            # break on current RTMPDump builds
+            broken_cdn = "rtmpe://viacomccstrmfs.fplive.net/viacomccstrm/gsp.comedystor/"
+            better_cdn = "rtmpe://cp10740.edgefcs.net/ondemand/mtvnorigin/gsp.comedystor/"
+
+            if video_url.startswith(broken_cdn):
+                video_url = video_url.replace(broken_cdn, better_cdn)
+
+            effTitle = showId + u'-' + epTitle
+            info = {
+                'id': shortMediaId,
+                'url': video_url,
+                'uploader': showId,
+                'upload_date': officialDate,
+                'title': effTitle,
+                'ext': 'mp4',
+                'format': format,
+                'thumbnail': None,
+                'description': officialTitle,
+                'player_url': None #playerUrl
+            }
+
+            results.append(info)
+            
+        return results
 
 
 class EscapistIE(InfoExtractor):
-	"""Information extractor for The Escapist """
-
-	_VALID_URL = r'^(https?://)?(www\.)?escapistmagazine\.com/videos/view/(?P<showname>[^/]+)/(?P<episode>[^/?]+)[/?]?.*$'
-	IE_NAME = u'escapist'
-
-	def report_extraction(self, showName):
-		self._downloader.to_screen(u'[escapist] %s: Extracting information' % showName)
-
-	def report_config_download(self, showName):
-		self._downloader.to_screen(u'[escapist] %s: Downloading configuration' % showName)
-
-	def _real_extract(self, url):
-		mobj = re.match(self._VALID_URL, url)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
-			return
-		showName = mobj.group('showname')
-		videoId = mobj.group('episode')
-
-		self.report_extraction(showName)
-		try:
-			webPage = compat_urllib_request.urlopen(url)
-			webPageBytes = webPage.read()
-			m = re.match(r'text/html; charset="?([^"]+)"?', webPage.headers['Content-Type'])
-			webPage = webPageBytes.decode(m.group(1) if m else 'utf-8')
-		except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-			self._downloader.trouble(u'ERROR: unable to download webpage: ' + compat_str(err))
-			return
-
-		descMatch = re.search('<meta name="description" content="([^"]*)"', webPage)
-		description = unescapeHTML(descMatch.group(1))
-		imgMatch = re.search('<meta property="og:image" content="([^"]*)"', webPage)
-		imgUrl = unescapeHTML(imgMatch.group(1))
-		playerUrlMatch = re.search('<meta property="og:video" content="([^"]*)"', webPage)
-		playerUrl = unescapeHTML(playerUrlMatch.group(1))
-		configUrlMatch = re.search('config=(.*)$', playerUrl)
-		configUrl = compat_urllib_parse.unquote(configUrlMatch.group(1))
-
-		self.report_config_download(showName)
-		try:
-			configJSON = compat_urllib_request.urlopen(configUrl).read()
-		except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-			self._downloader.trouble(u'ERROR: unable to download configuration: ' + compat_str(err))
-			return
-
-		# Technically, it's JavaScript, not JSON
-		configJSON = configJSON.replace("'", '"')
-
-		try:
-			config = json.loads(configJSON)
-		except (ValueError,) as err:
-			self._downloader.trouble(u'ERROR: Invalid JSON in configuration file: ' + compat_str(err))
-			return
-
-		playlist = config['playlist']
-		videoUrl = playlist[1]['url']
-
-		info = {
-			'id': videoId,
-			'url': videoUrl,
-			'uploader': showName,
-			'upload_date': None,
-			'title': showName,
-			'ext': 'flv',
-			'thumbnail': imgUrl,
-			'description': description,
-			'player_url': playerUrl,
-		}
-
-		return [info]
+    """Information extractor for The Escapist """
+
+    _VALID_URL = r'^(https?://)?(www\.)?escapistmagazine\.com/videos/view/(?P<showname>[^/]+)/(?P<episode>[^/?]+)[/?]?.*$'
+    IE_NAME = u'escapist'
+
+    def report_extraction(self, showName):
+        self._downloader.to_screen(u'[escapist] %s: Extracting information' % showName)
+
+    def report_config_download(self, showName):
+        self._downloader.to_screen(u'[escapist] %s: Downloading configuration' % showName)
+
+    def _real_extract(self, url):
+        mobj = re.match(self._VALID_URL, url)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
+            return
+        showName = mobj.group('showname')
+        videoId = mobj.group('episode')
+
+        self.report_extraction(showName)
+        try:
+            webPage = compat_urllib_request.urlopen(url)
+            webPageBytes = webPage.read()
+            m = re.match(r'text/html; charset="?([^"]+)"?', webPage.headers['Content-Type'])
+            webPage = webPageBytes.decode(m.group(1) if m else 'utf-8')
+        except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+            self._downloader.trouble(u'ERROR: unable to download webpage: ' + compat_str(err))
+            return
+
+        descMatch = re.search('<meta name="description" content="([^"]*)"', webPage)
+        description = unescapeHTML(descMatch.group(1))
+        imgMatch = re.search('<meta property="og:image" content="([^"]*)"', webPage)
+        imgUrl = unescapeHTML(imgMatch.group(1))
+        playerUrlMatch = re.search('<meta property="og:video" content="([^"]*)"', webPage)
+        playerUrl = unescapeHTML(playerUrlMatch.group(1))
+        configUrlMatch = re.search('config=(.*)$', playerUrl)
+        configUrl = compat_urllib_parse.unquote(configUrlMatch.group(1))
+
+        self.report_config_download(showName)
+        try:
+            configJSON = compat_urllib_request.urlopen(configUrl).read()
+        except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+            self._downloader.trouble(u'ERROR: unable to download configuration: ' + compat_str(err))
+            return
+
+        # Technically, it's JavaScript, not JSON
+        configJSON = configJSON.replace("'", '"')
+
+        try:
+            config = json.loads(configJSON)
+        except (ValueError,) as err:
+            self._downloader.trouble(u'ERROR: Invalid JSON in configuration file: ' + compat_str(err))
+            return
+
+        playlist = config['playlist']
+        videoUrl = playlist[1]['url']
+
+        info = {
+            'id': videoId,
+            'url': videoUrl,
+            'uploader': showName,
+            'upload_date': None,
+            'title': showName,
+            'ext': 'flv',
+            'thumbnail': imgUrl,
+            'description': description,
+            'player_url': playerUrl,
+        }
+
+        return [info]
 
 
 class CollegeHumorIE(InfoExtractor):
-	"""Information extractor for collegehumor.com"""
-
-	_VALID_URL = r'^(?:https?://)?(?:www\.)?collegehumor\.com/video/(?P<videoid>[0-9]+)/(?P<shorttitle>.*)$'
-	IE_NAME = u'collegehumor'
-
-	def report_webpage(self, video_id):
-		"""Report information extraction."""
-		self._downloader.to_screen(u'[%s] %s: Downloading webpage' % (self.IE_NAME, video_id))
-
-	def report_extraction(self, video_id):
-		"""Report information extraction."""
-		self._downloader.to_screen(u'[%s] %s: Extracting information' % (self.IE_NAME, video_id))
-
-	def _real_extract(self, url):
-		mobj = re.match(self._VALID_URL, url)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
-			return
-		video_id = mobj.group('videoid')
-
-		self.report_webpage(video_id)
-		request = compat_urllib_request.Request(url)
-		try:
-			webpage = compat_urllib_request.urlopen(request).read()
-		except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-			self._downloader.trouble(u'ERROR: unable to download video webpage: %s' % compat_str(err))
-			return
-
-		m = re.search(r'id="video:(?P<internalvideoid>[0-9]+)"', webpage)
-		if m is None:
-			self._downloader.trouble(u'ERROR: Cannot extract internal video ID')
-			return
-		internal_video_id = m.group('internalvideoid')
-
-		info = {
-			'id': video_id,
-			'internal_id': internal_video_id,
-			'uploader': None,
-			'upload_date': None,
-		}
-
-		self.report_extraction(video_id)
-		xmlUrl = 'http://www.collegehumor.com/moogaloop/video:' + internal_video_id
-		try:
-			metaXml = compat_urllib_request.urlopen(xmlUrl).read()
-		except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-			self._downloader.trouble(u'ERROR: unable to download video info XML: %s' % compat_str(err))
-			return
-
-		mdoc = xml.etree.ElementTree.fromstring(metaXml)
-		try:
-			videoNode = mdoc.findall('./video')[0]
-			info['description'] = videoNode.findall('./description')[0].text
-			info['title'] = videoNode.findall('./caption')[0].text
-			info['url'] = videoNode.findall('./file')[0].text
-			info['thumbnail'] = videoNode.findall('./thumbnail')[0].text
-			info['ext'] = info['url'].rpartition('.')[2]
-		except IndexError:
-			self._downloader.trouble(u'\nERROR: Invalid metadata XML file')
-			return
-
-		return [info]
+    """Information extractor for collegehumor.com"""
+
+    _VALID_URL = r'^(?:https?://)?(?:www\.)?collegehumor\.com/video/(?P<videoid>[0-9]+)/(?P<shorttitle>.*)$'
+    IE_NAME = u'collegehumor'
+
+    def report_webpage(self, video_id):
+        """Report information extraction."""
+        self._downloader.to_screen(u'[%s] %s: Downloading webpage' % (self.IE_NAME, video_id))
+
+    def report_extraction(self, video_id):
+        """Report information extraction."""
+        self._downloader.to_screen(u'[%s] %s: Extracting information' % (self.IE_NAME, video_id))
+
+    def _real_extract(self, url):
+        mobj = re.match(self._VALID_URL, url)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
+            return
+        video_id = mobj.group('videoid')
+
+        self.report_webpage(video_id)
+        request = compat_urllib_request.Request(url)
+        try:
+            webpage = compat_urllib_request.urlopen(request).read()
+        except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+            self._downloader.trouble(u'ERROR: unable to download video webpage: %s' % compat_str(err))
+            return
+
+        m = re.search(r'id="video:(?P<internalvideoid>[0-9]+)"', webpage)
+        if m is None:
+            self._downloader.trouble(u'ERROR: Cannot extract internal video ID')
+            return
+        internal_video_id = m.group('internalvideoid')
+
+        info = {
+            'id': video_id,
+            'internal_id': internal_video_id,
+            'uploader': None,
+            'upload_date': None,
+        }
+
+        self.report_extraction(video_id)
+        xmlUrl = 'http://www.collegehumor.com/moogaloop/video:' + internal_video_id
+        try:
+            metaXml = compat_urllib_request.urlopen(xmlUrl).read()
+        except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+            self._downloader.trouble(u'ERROR: unable to download video info XML: %s' % compat_str(err))
+            return
+
+        mdoc = xml.etree.ElementTree.fromstring(metaXml)
+        try:
+            videoNode = mdoc.findall('./video')[0]
+            info['description'] = videoNode.findall('./description')[0].text
+            info['title'] = videoNode.findall('./caption')[0].text
+            info['url'] = videoNode.findall('./file')[0].text
+            info['thumbnail'] = videoNode.findall('./thumbnail')[0].text
+            info['ext'] = info['url'].rpartition('.')[2]
+        except IndexError:
+            self._downloader.trouble(u'\nERROR: Invalid metadata XML file')
+            return
+
+        return [info]
 
 
 class XVideosIE(InfoExtractor):
-	"""Information extractor for xvideos.com"""
+    """Information extractor for xvideos.com"""
 
-	_VALID_URL = r'^(?:https?://)?(?:www\.)?xvideos\.com/video([0-9]+)(?:.*)'
-	IE_NAME = u'xvideos'
+    _VALID_URL = r'^(?:https?://)?(?:www\.)?xvideos\.com/video([0-9]+)(?:.*)'
+    IE_NAME = u'xvideos'
 
-	def report_webpage(self, video_id):
-		"""Report information extraction."""
-		self._downloader.to_screen(u'[%s] %s: Downloading webpage' % (self.IE_NAME, video_id))
+    def report_webpage(self, video_id):
+        """Report information extraction."""
+        self._downloader.to_screen(u'[%s] %s: Downloading webpage' % (self.IE_NAME, video_id))
 
-	def report_extraction(self, video_id):
-		"""Report information extraction."""
-		self._downloader.to_screen(u'[%s] %s: Extracting information' % (self.IE_NAME, video_id))
+    def report_extraction(self, video_id):
+        """Report information extraction."""
+        self._downloader.to_screen(u'[%s] %s: Extracting information' % (self.IE_NAME, video_id))
 
-	def _real_extract(self, url):
-		mobj = re.match(self._VALID_URL, url)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
-			return
-		video_id = mobj.group(1).decode('utf-8')
+    def _real_extract(self, url):
+        mobj = re.match(self._VALID_URL, url)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
+            return
+        video_id = mobj.group(1).decode('utf-8')
 
-		self.report_webpage(video_id)
+        self.report_webpage(video_id)
 
-		request = compat_urllib_request.Request(r'http://www.xvideos.com/video' + video_id)
-		try:
-			webpage = compat_urllib_request.urlopen(request).read()
-		except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-			self._downloader.trouble(u'ERROR: unable to download video webpage: %s' % compat_str(err))
-			return
+        request = compat_urllib_request.Request(r'http://www.xvideos.com/video' + video_id)
+        try:
+            webpage = compat_urllib_request.urlopen(request).read()
+        except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+            self._downloader.trouble(u'ERROR: unable to download video webpage: %s' % compat_str(err))
+            return
 
-		self.report_extraction(video_id)
+        self.report_extraction(video_id)
 
 
-		# Extract video URL
-		mobj = re.search(r'flv_url=(.+?)&', webpage)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: unable to extract video url')
-			return
-		video_url = compat_urllib_parse.unquote(mobj.group(1).decode('utf-8'))
+        # Extract video URL
+        mobj = re.search(r'flv_url=(.+?)&', webpage)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: unable to extract video url')
+            return
+        video_url = compat_urllib_parse.unquote(mobj.group(1).decode('utf-8'))
 
 
-		# Extract title
-		mobj = re.search(r'<title>(.*?)\s+-\s+XVID', webpage)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: unable to extract video title')
-			return
-		video_title = mobj.group(1).decode('utf-8')
+        # Extract title
+        mobj = re.search(r'<title>(.*?)\s+-\s+XVID', webpage)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: unable to extract video title')
+            return
+        video_title = mobj.group(1).decode('utf-8')
 
 
-		# Extract video thumbnail
-		mobj = re.search(r'http://(?:img.*?\.)xvideos.com/videos/thumbs/[a-fA-F0-9]+/[a-fA-F0-9]+/[a-fA-F0-9]+/[a-fA-F0-9]+/([a-fA-F0-9.]+jpg)', webpage)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: unable to extract video thumbnail')
-			return
-		video_thumbnail = mobj.group(0).decode('utf-8')
+        # Extract video thumbnail
+        mobj = re.search(r'http://(?:img.*?\.)xvideos.com/videos/thumbs/[a-fA-F0-9]+/[a-fA-F0-9]+/[a-fA-F0-9]+/[a-fA-F0-9]+/([a-fA-F0-9.]+jpg)', webpage)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: unable to extract video thumbnail')
+            return
+        video_thumbnail = mobj.group(0).decode('utf-8')
 
-		info = {
-			'id': video_id,
-			'url': video_url,
-			'uploader': None,
-			'upload_date': None,
-			'title': video_title,
-			'ext': 'flv',
-			'thumbnail': video_thumbnail,
-			'description': None,
-		}
+        info = {
+            'id': video_id,
+            'url': video_url,
+            'uploader': None,
+            'upload_date': None,
+            'title': video_title,
+            'ext': 'flv',
+            'thumbnail': video_thumbnail,
+            'description': None,
+        }
 
-		return [info]
+        return [info]
 
 
 class SoundcloudIE(InfoExtractor):
-	"""Information extractor for soundcloud.com
-	   To access the media, the uid of the song and a stream token
-	   must be extracted from the page source and the script must make
-	   a request to media.soundcloud.com/crossdomain.xml. Then
-	   the media can be grabbed by requesting from an url composed
-	   of the stream token and uid
-	 """
-
-	_VALID_URL = r'^(?:https?://)?(?:www\.)?soundcloud\.com/([\w\d-]+)/([\w\d-]+)'
-	IE_NAME = u'soundcloud'
-
-	def __init__(self, downloader=None):
-		InfoExtractor.__init__(self, downloader)
-
-	def report_webpage(self, video_id):
-		"""Report information extraction."""
-		self._downloader.to_screen(u'[%s] %s: Downloading webpage' % (self.IE_NAME, video_id))
-
-	def report_extraction(self, video_id):
-		"""Report information extraction."""
-		self._downloader.to_screen(u'[%s] %s: Extracting information' % (self.IE_NAME, video_id))
-
-	def _real_extract(self, url):
-		mobj = re.match(self._VALID_URL, url)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
-			return
-
-		# extract uploader (which is in the url)
-		uploader = mobj.group(1).decode('utf-8')
-		# extract simple title (uploader + slug of song title)
-		slug_title =  mobj.group(2).decode('utf-8')
-		simple_title = uploader + u'-' + slug_title
-
-		self.report_webpage('%s/%s' % (uploader, slug_title))
-
-		request = compat_urllib_request.Request('http://soundcloud.com/%s/%s' % (uploader, slug_title))
-		try:
-			webpage = compat_urllib_request.urlopen(request).read()
-		except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-			self._downloader.trouble(u'ERROR: unable to download video webpage: %s' % compat_str(err))
-			return
-
-		self.report_extraction('%s/%s' % (uploader, slug_title))
-
-		# extract uid and stream token that soundcloud hands out for access
-		mobj = re.search('"uid":"([\w\d]+?)".*?stream_token=([\w\d]+)', webpage)
-		if mobj:
-			video_id = mobj.group(1)
-			stream_token = mobj.group(2)
-
-		# extract unsimplified title
-		mobj = re.search('"title":"(.*?)",', webpage)
-		if mobj:
-			title = mobj.group(1).decode('utf-8')
-		else:
-			title = simple_title
-
-		# construct media url (with uid/token)
-		mediaURL = "http://media.soundcloud.com/stream/%s?stream_token=%s"
-		mediaURL = mediaURL % (video_id, stream_token)
-
-		# description
-		description = u'No description available'
-		mobj = re.search('track-description-value"><p>(.*?)</p>', webpage)
-		if mobj:
-			description = mobj.group(1)
-
-		# upload date
-		upload_date = None
-		mobj = re.search("pretty-date'>on ([\w]+ [\d]+, [\d]+ \d+:\d+)</abbr></h2>", webpage)
-		if mobj:
-			try:
-				upload_date = datetime.datetime.strptime(mobj.group(1), '%B %d, %Y %H:%M').strftime('%Y%m%d')
-			except Exception as err:
-				self._downloader.to_stderr(compat_str(err))
-
-		# for soundcloud, a request to a cross domain is required for cookies
-		request = compat_urllib_request.Request('http://media.soundcloud.com/crossdomain.xml', std_headers)
-
-		return [{
-			'id':		video_id.decode('utf-8'),
-			'url':		mediaURL,
-			'uploader':	uploader.decode('utf-8'),
-			'upload_date':  upload_date,
-			'title':	title,
-			'ext':		u'mp3',
-			'description': description.decode('utf-8')
-		}]
+    """Information extractor for soundcloud.com
+       To access the media, the uid of the song and a stream token
+       must be extracted from the page source and the script must make
+       a request to media.soundcloud.com/crossdomain.xml. Then
+       the media can be grabbed by requesting from an url composed
+       of the stream token and uid
+     """
+
+    _VALID_URL = r'^(?:https?://)?(?:www\.)?soundcloud\.com/([\w\d-]+)/([\w\d-]+)'
+    IE_NAME = u'soundcloud'
+
+    def __init__(self, downloader=None):
+        InfoExtractor.__init__(self, downloader)
+
+    def report_webpage(self, video_id):
+        """Report information extraction."""
+        self._downloader.to_screen(u'[%s] %s: Downloading webpage' % (self.IE_NAME, video_id))
+
+    def report_extraction(self, video_id):
+        """Report information extraction."""
+        self._downloader.to_screen(u'[%s] %s: Extracting information' % (self.IE_NAME, video_id))
+
+    def _real_extract(self, url):
+        mobj = re.match(self._VALID_URL, url)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
+            return
+
+        # extract uploader (which is in the url)
+        uploader = mobj.group(1).decode('utf-8')
+        # extract simple title (uploader + slug of song title)
+        slug_title =  mobj.group(2).decode('utf-8')
+        simple_title = uploader + u'-' + slug_title
+
+        self.report_webpage('%s/%s' % (uploader, slug_title))
+
+        request = compat_urllib_request.Request('http://soundcloud.com/%s/%s' % (uploader, slug_title))
+        try:
+            webpage = compat_urllib_request.urlopen(request).read()
+        except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+            self._downloader.trouble(u'ERROR: unable to download video webpage: %s' % compat_str(err))
+            return
+
+        self.report_extraction('%s/%s' % (uploader, slug_title))
+
+        # extract uid and stream token that soundcloud hands out for access
+        mobj = re.search('"uid":"([\w\d]+?)".*?stream_token=([\w\d]+)', webpage)
+        if mobj:
+            video_id = mobj.group(1)
+            stream_token = mobj.group(2)
+
+        # extract unsimplified title
+        mobj = re.search('"title":"(.*?)",', webpage)
+        if mobj:
+            title = mobj.group(1).decode('utf-8')
+        else:
+            title = simple_title
+
+        # construct media url (with uid/token)
+        mediaURL = "http://media.soundcloud.com/stream/%s?stream_token=%s"
+        mediaURL = mediaURL % (video_id, stream_token)
+
+        # description
+        description = u'No description available'
+        mobj = re.search('track-description-value"><p>(.*?)</p>', webpage)
+        if mobj:
+            description = mobj.group(1)
+
+        # upload date
+        upload_date = None
+        mobj = re.search("pretty-date'>on ([\w]+ [\d]+, [\d]+ \d+:\d+)</abbr></h2>", webpage)
+        if mobj:
+            try:
+                upload_date = datetime.datetime.strptime(mobj.group(1), '%B %d, %Y %H:%M').strftime('%Y%m%d')
+            except Exception as err:
+                self._downloader.to_stderr(compat_str(err))
+
+        # for soundcloud, a request to a cross domain is required for cookies
+        request = compat_urllib_request.Request('http://media.soundcloud.com/crossdomain.xml', std_headers)
+
+        return [{
+            'id':       video_id.decode('utf-8'),
+            'url':      mediaURL,
+            'uploader': uploader.decode('utf-8'),
+            'upload_date':  upload_date,
+            'title':    title,
+            'ext':      u'mp3',
+            'description': description.decode('utf-8')
+        }]
 
 
 class InfoQIE(InfoExtractor):
-	"""Information extractor for infoq.com"""
-
-	_VALID_URL = r'^(?:https?://)?(?:www\.)?infoq\.com/[^/]+/[^/]+$'
-	IE_NAME = u'infoq'
-
-	def report_webpage(self, video_id):
-		"""Report information extraction."""
-		self._downloader.to_screen(u'[%s] %s: Downloading webpage' % (self.IE_NAME, video_id))
-
-	def report_extraction(self, video_id):
-		"""Report information extraction."""
-		self._downloader.to_screen(u'[%s] %s: Extracting information' % (self.IE_NAME, video_id))
-
-	def _real_extract(self, url):
-		mobj = re.match(self._VALID_URL, url)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
-			return
-
-		self.report_webpage(url)
-
-		request = compat_urllib_request.Request(url)
-		try:
-			webpage = compat_urllib_request.urlopen(request).read()
-		except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-			self._downloader.trouble(u'ERROR: unable to download video webpage: %s' % compat_str(err))
-			return
-
-		self.report_extraction(url)
-
-
-		# Extract video URL
-		mobj = re.search(r"jsclassref='([^']*)'", webpage)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: unable to extract video url')
-			return
-		video_url = 'rtmpe://video.infoq.com/cfx/st/' + compat_urllib_parse.unquote(mobj.group(1).decode('base64'))
-
-
-		# Extract title
-		mobj = re.search(r'contentTitle = "(.*?)";', webpage)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: unable to extract video title')
-			return
-		video_title = mobj.group(1).decode('utf-8')
-
-		# Extract description
-		video_description = u'No description available.'
-		mobj = re.search(r'<meta name="description" content="(.*)"(?:\s*/)?>', webpage)
-		if mobj is not None:
-			video_description = mobj.group(1).decode('utf-8')
-
-		video_filename = video_url.split('/')[-1]
-		video_id, extension = video_filename.split('.')
-
-		info = {
-			'id': video_id,
-			'url': video_url,
-			'uploader': None,
-			'upload_date': None,
-			'title': video_title,
-			'ext': extension, # Extension is always(?) mp4, but seems to be flv
-			'thumbnail': None,
-			'description': video_description,
-		}
-
-		return [info]
+    """Information extractor for infoq.com"""
+
+    _VALID_URL = r'^(?:https?://)?(?:www\.)?infoq\.com/[^/]+/[^/]+$'
+    IE_NAME = u'infoq'
+
+    def report_webpage(self, video_id):
+        """Report information extraction."""
+        self._downloader.to_screen(u'[%s] %s: Downloading webpage' % (self.IE_NAME, video_id))
+
+    def report_extraction(self, video_id):
+        """Report information extraction."""
+        self._downloader.to_screen(u'[%s] %s: Extracting information' % (self.IE_NAME, video_id))
+
+    def _real_extract(self, url):
+        mobj = re.match(self._VALID_URL, url)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
+            return
+
+        self.report_webpage(url)
+
+        request = compat_urllib_request.Request(url)
+        try:
+            webpage = compat_urllib_request.urlopen(request).read()
+        except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+            self._downloader.trouble(u'ERROR: unable to download video webpage: %s' % compat_str(err))
+            return
+
+        self.report_extraction(url)
+
+
+        # Extract video URL
+        mobj = re.search(r"jsclassref='([^']*)'", webpage)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: unable to extract video url')
+            return
+        video_url = 'rtmpe://video.infoq.com/cfx/st/' + compat_urllib_parse.unquote(mobj.group(1).decode('base64'))
+
+
+        # Extract title
+        mobj = re.search(r'contentTitle = "(.*?)";', webpage)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: unable to extract video title')
+            return
+        video_title = mobj.group(1).decode('utf-8')
+
+        # Extract description
+        video_description = u'No description available.'
+        mobj = re.search(r'<meta name="description" content="(.*)"(?:\s*/)?>', webpage)
+        if mobj is not None:
+            video_description = mobj.group(1).decode('utf-8')
+
+        video_filename = video_url.split('/')[-1]
+        video_id, extension = video_filename.split('.')
+
+        info = {
+            'id': video_id,
+            'url': video_url,
+            'uploader': None,
+            'upload_date': None,
+            'title': video_title,
+            'ext': extension, # Extension is always(?) mp4, but seems to be flv
+            'thumbnail': None,
+            'description': video_description,
+        }
+
+        return [info]
 
 class MixcloudIE(InfoExtractor):
-	"""Information extractor for www.mixcloud.com"""
-	_VALID_URL = r'^(?:https?://)?(?:www\.)?mixcloud\.com/([\w\d-]+)/([\w\d-]+)'
-	IE_NAME = u'mixcloud'
-
-	def __init__(self, downloader=None):
-		InfoExtractor.__init__(self, downloader)
-
-	def report_download_json(self, file_id):
-		"""Report JSON download."""
-		self._downloader.to_screen(u'[%s] Downloading json' % self.IE_NAME)
-
-	def report_extraction(self, file_id):
-		"""Report information extraction."""
-		self._downloader.to_screen(u'[%s] %s: Extracting information' % (self.IE_NAME, file_id))
-
-	def get_urls(self, jsonData, fmt, bitrate='best'):
-		"""Get urls from 'audio_formats' section in json"""
-		file_url = None
-		try:
-			bitrate_list = jsonData[fmt]
-			if bitrate is None or bitrate == 'best' or bitrate not in bitrate_list:
-				bitrate = max(bitrate_list) # select highest
-
-			url_list = jsonData[fmt][bitrate]
-		except TypeError: # we have no bitrate info.
-			url_list = jsonData[fmt]
-		return url_list
-
-	def check_urls(self, url_list):
-		"""Returns 1st active url from list"""
-		for url in url_list:
-			try:
-				compat_urllib_request.urlopen(url)
-				return url
-			except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-				url = None
-
-		return None
-
-	def _print_formats(self, formats):
-		print('Available formats:')
-		for fmt in formats.keys():
-			for b in formats[fmt]:
-				try:
-					ext = formats[fmt][b][0]
-					print('%s\t%s\t[%s]' % (fmt, b, ext.split('.')[-1]))
-				except TypeError: # we have no bitrate info
-					ext = formats[fmt][0]
-					print('%s\t%s\t[%s]' % (fmt, '??', ext.split('.')[-1]))
-					break
-
-	def _real_extract(self, url):
-		mobj = re.match(self._VALID_URL, url)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
-			return
-		# extract uploader & filename from url
-		uploader = mobj.group(1).decode('utf-8')
-		file_id = uploader + "-" + mobj.group(2).decode('utf-8')
-
-		# construct API request
-		file_url = 'http://www.mixcloud.com/api/1/cloudcast/' + '/'.join(url.split('/')[-3:-1]) + '.json'
-		# retrieve .json file with links to files
-		request = compat_urllib_request.Request(file_url)
-		try:
-			self.report_download_json(file_url)
-			jsonData = compat_urllib_request.urlopen(request).read()
-		except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-			self._downloader.trouble(u'ERROR: Unable to retrieve file: %s' % compat_str(err))
-			return
-
-		# parse JSON
-		json_data = json.loads(jsonData)
-		player_url = json_data['player_swf_url']
-		formats = dict(json_data['audio_formats'])
-
-		req_format = self._downloader.params.get('format', None)
-		bitrate = None
-
-		if self._downloader.params.get('listformats', None):
-			self._print_formats(formats)
-			return
-
-		if req_format is None or req_format == 'best':
-			for format_param in formats.keys():
-				url_list = self.get_urls(formats, format_param)
-				# check urls
-				file_url = self.check_urls(url_list)
-				if file_url is not None:
-					break # got it!
-		else:
-			if req_format not in formats.keys():
-				self._downloader.trouble(u'ERROR: format is not available')
-				return
-
-			url_list = self.get_urls(formats, req_format)
-			file_url = self.check_urls(url_list)
-			format_param = req_format
-
-		return [{
-			'id': file_id.decode('utf-8'),
-			'url': file_url.decode('utf-8'),
-			'uploader':	uploader.decode('utf-8'),
-			'upload_date': None,
-			'title': json_data['name'],
-			'ext': file_url.split('.')[-1].decode('utf-8'),
-			'format': (format_param is None and u'NA' or format_param.decode('utf-8')),
-			'thumbnail': json_data['thumbnail_url'],
-			'description': json_data['description'],
-			'player_url': player_url.decode('utf-8'),
-		}]
+    """Information extractor for www.mixcloud.com"""
+    _VALID_URL = r'^(?:https?://)?(?:www\.)?mixcloud\.com/([\w\d-]+)/([\w\d-]+)'
+    IE_NAME = u'mixcloud'
+
+    def __init__(self, downloader=None):
+        InfoExtractor.__init__(self, downloader)
+
+    def report_download_json(self, file_id):
+        """Report JSON download."""
+        self._downloader.to_screen(u'[%s] Downloading json' % self.IE_NAME)
+
+    def report_extraction(self, file_id):
+        """Report information extraction."""
+        self._downloader.to_screen(u'[%s] %s: Extracting information' % (self.IE_NAME, file_id))
+
+    def get_urls(self, jsonData, fmt, bitrate='best'):
+        """Get urls from 'audio_formats' section in json"""
+        file_url = None
+        try:
+            bitrate_list = jsonData[fmt]
+            if bitrate is None or bitrate == 'best' or bitrate not in bitrate_list:
+                bitrate = max(bitrate_list) # select highest
+
+            url_list = jsonData[fmt][bitrate]
+        except TypeError: # we have no bitrate info.
+            url_list = jsonData[fmt]
+        return url_list
+
+    def check_urls(self, url_list):
+        """Returns 1st active url from list"""
+        for url in url_list:
+            try:
+                compat_urllib_request.urlopen(url)
+                return url
+            except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+                url = None
+
+        return None
+
+    def _print_formats(self, formats):
+        print('Available formats:')
+        for fmt in formats.keys():
+            for b in formats[fmt]:
+                try:
+                    ext = formats[fmt][b][0]
+                    print('%s\t%s\t[%s]' % (fmt, b, ext.split('.')[-1]))
+                except TypeError: # we have no bitrate info
+                    ext = formats[fmt][0]
+                    print('%s\t%s\t[%s]' % (fmt, '??', ext.split('.')[-1]))
+                    break
+
+    def _real_extract(self, url):
+        mobj = re.match(self._VALID_URL, url)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
+            return
+        # extract uploader & filename from url
+        uploader = mobj.group(1).decode('utf-8')
+        file_id = uploader + "-" + mobj.group(2).decode('utf-8')
+
+        # construct API request
+        file_url = 'http://www.mixcloud.com/api/1/cloudcast/' + '/'.join(url.split('/')[-3:-1]) + '.json'
+        # retrieve .json file with links to files
+        request = compat_urllib_request.Request(file_url)
+        try:
+            self.report_download_json(file_url)
+            jsonData = compat_urllib_request.urlopen(request).read()
+        except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+            self._downloader.trouble(u'ERROR: Unable to retrieve file: %s' % compat_str(err))
+            return
+
+        # parse JSON
+        json_data = json.loads(jsonData)
+        player_url = json_data['player_swf_url']
+        formats = dict(json_data['audio_formats'])
+
+        req_format = self._downloader.params.get('format', None)
+        bitrate = None
+
+        if self._downloader.params.get('listformats', None):
+            self._print_formats(formats)
+            return
+
+        if req_format is None or req_format == 'best':
+            for format_param in formats.keys():
+                url_list = self.get_urls(formats, format_param)
+                # check urls
+                file_url = self.check_urls(url_list)
+                if file_url is not None:
+                    break # got it!
+        else:
+            if req_format not in formats.keys():
+                self._downloader.trouble(u'ERROR: format is not available')
+                return
+
+            url_list = self.get_urls(formats, req_format)
+            file_url = self.check_urls(url_list)
+            format_param = req_format
+
+        return [{
+            'id': file_id.decode('utf-8'),
+            'url': file_url.decode('utf-8'),
+            'uploader': uploader.decode('utf-8'),
+            'upload_date': None,
+            'title': json_data['name'],
+            'ext': file_url.split('.')[-1].decode('utf-8'),
+            'format': (format_param is None and u'NA' or format_param.decode('utf-8')),
+            'thumbnail': json_data['thumbnail_url'],
+            'description': json_data['description'],
+            'player_url': player_url.decode('utf-8'),
+        }]
 
 class StanfordOpenClassroomIE(InfoExtractor):
-	"""Information extractor for Stanford's Open ClassRoom"""
-
-	_VALID_URL = r'^(?:https?://)?openclassroom.stanford.edu(?P<path>/?|(/MainFolder/(?:HomePage|CoursePage|VideoPage)\.php([?]course=(?P<course>[^&]+)(&video=(?P<video>[^&]+))?(&.*)?)?))$'
-	IE_NAME = u'stanfordoc'
-
-	def report_download_webpage(self, objid):
-		"""Report information extraction."""
-		self._downloader.to_screen(u'[%s] %s: Downloading webpage' % (self.IE_NAME, objid))
-
-	def report_extraction(self, video_id):
-		"""Report information extraction."""
-		self._downloader.to_screen(u'[%s] %s: Extracting information' % (self.IE_NAME, video_id))
-
-	def _real_extract(self, url):
-		mobj = re.match(self._VALID_URL, url)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
-			return
-
-		if mobj.group('course') and mobj.group('video'): # A specific video
-			course = mobj.group('course')
-			video = mobj.group('video')
-			info = {
-				'id': course + '_' + video,
-				'uploader': None,
-				'upload_date': None,
-			}
-
-			self.report_extraction(info['id'])
-			baseUrl = 'http://openclassroom.stanford.edu/MainFolder/courses/' + course + '/videos/'
-			xmlUrl = baseUrl + video + '.xml'
-			try:
-				metaXml = compat_urllib_request.urlopen(xmlUrl).read()
-			except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-				self._downloader.trouble(u'ERROR: unable to download video info XML: %s' % compat_str(err))
-				return
-			mdoc = xml.etree.ElementTree.fromstring(metaXml)
-			try:
-				info['title'] = mdoc.findall('./title')[0].text
-				info['url'] = baseUrl + mdoc.findall('./videoFile')[0].text
-			except IndexError:
-				self._downloader.trouble(u'\nERROR: Invalid metadata XML file')
-				return
-			info['ext'] = info['url'].rpartition('.')[2]
-			return [info]
-		elif mobj.group('course'): # A course page
-			course = mobj.group('course')
-			info = {
-				'id': course,
-				'type': 'playlist',
-				'uploader': None,
-				'upload_date': None,
-			}
-
-			self.report_download_webpage(info['id'])
-			try:
-				coursepage = compat_urllib_request.urlopen(url).read()
-			except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-				self._downloader.trouble(u'ERROR: unable to download course info page: ' + compat_str(err))
-				return
-
-			m = re.search('<h1>([^<]+)</h1>', coursepage)
-			if m:
-				info['title'] = unescapeHTML(m.group(1))
-			else:
-				info['title'] = info['id']
-
-			m = re.search('<description>([^<]+)</description>', coursepage)
-			if m:
-				info['description'] = unescapeHTML(m.group(1))
-
-			links = orderedSet(re.findall('<a href="(VideoPage.php\?[^"]+)">', coursepage))
-			info['list'] = [
-				{
-					'type': 'reference',
-					'url': 'http://openclassroom.stanford.edu/MainFolder/' + unescapeHTML(vpage),
-				}
-					for vpage in links]
-			results = []
-			for entry in info['list']:
-				assert entry['type'] == 'reference'
-				results += self.extract(entry['url'])
-			return results
-			
-		else: # Root page
-			info = {
-				'id': 'Stanford OpenClassroom',
-				'type': 'playlist',
-				'uploader': None,
-				'upload_date': None,
-			}
-
-			self.report_download_webpage(info['id'])
-			rootURL = 'http://openclassroom.stanford.edu/MainFolder/HomePage.php'
-			try:
-				rootpage = compat_urllib_request.urlopen(rootURL).read()
-			except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-				self._downloader.trouble(u'ERROR: unable to download course info page: ' + compat_str(err))
-				return
-
-			info['title'] = info['id']
-
-			links = orderedSet(re.findall('<a href="(CoursePage.php\?[^"]+)">', rootpage))
-			info['list'] = [
-				{
-					'type': 'reference',
-					'url': 'http://openclassroom.stanford.edu/MainFolder/' + unescapeHTML(cpage),
-				}
-					for cpage in links]
-
-			results = []
-			for entry in info['list']:
-				assert entry['type'] == 'reference'
-				results += self.extract(entry['url'])
-			return results
+    """Information extractor for Stanford's Open ClassRoom"""
+
+    _VALID_URL = r'^(?:https?://)?openclassroom.stanford.edu(?P<path>/?|(/MainFolder/(?:HomePage|CoursePage|VideoPage)\.php([?]course=(?P<course>[^&]+)(&video=(?P<video>[^&]+))?(&.*)?)?))$'
+    IE_NAME = u'stanfordoc'
+
+    def report_download_webpage(self, objid):
+        """Report information extraction."""
+        self._downloader.to_screen(u'[%s] %s: Downloading webpage' % (self.IE_NAME, objid))
+
+    def report_extraction(self, video_id):
+        """Report information extraction."""
+        self._downloader.to_screen(u'[%s] %s: Extracting information' % (self.IE_NAME, video_id))
+
+    def _real_extract(self, url):
+        mobj = re.match(self._VALID_URL, url)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
+            return
+
+        if mobj.group('course') and mobj.group('video'): # A specific video
+            course = mobj.group('course')
+            video = mobj.group('video')
+            info = {
+                'id': course + '_' + video,
+                'uploader': None,
+                'upload_date': None,
+            }
+
+            self.report_extraction(info['id'])
+            baseUrl = 'http://openclassroom.stanford.edu/MainFolder/courses/' + course + '/videos/'
+            xmlUrl = baseUrl + video + '.xml'
+            try:
+                metaXml = compat_urllib_request.urlopen(xmlUrl).read()
+            except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+                self._downloader.trouble(u'ERROR: unable to download video info XML: %s' % compat_str(err))
+                return
+            mdoc = xml.etree.ElementTree.fromstring(metaXml)
+            try:
+                info['title'] = mdoc.findall('./title')[0].text
+                info['url'] = baseUrl + mdoc.findall('./videoFile')[0].text
+            except IndexError:
+                self._downloader.trouble(u'\nERROR: Invalid metadata XML file')
+                return
+            info['ext'] = info['url'].rpartition('.')[2]
+            return [info]
+        elif mobj.group('course'): # A course page
+            course = mobj.group('course')
+            info = {
+                'id': course,
+                'type': 'playlist',
+                'uploader': None,
+                'upload_date': None,
+            }
+
+            self.report_download_webpage(info['id'])
+            try:
+                coursepage = compat_urllib_request.urlopen(url).read()
+            except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+                self._downloader.trouble(u'ERROR: unable to download course info page: ' + compat_str(err))
+                return
+
+            m = re.search('<h1>([^<]+)</h1>', coursepage)
+            if m:
+                info['title'] = unescapeHTML(m.group(1))
+            else:
+                info['title'] = info['id']
+
+            m = re.search('<description>([^<]+)</description>', coursepage)
+            if m:
+                info['description'] = unescapeHTML(m.group(1))
+
+            links = orderedSet(re.findall('<a href="(VideoPage.php\?[^"]+)">', coursepage))
+            info['list'] = [
+                {
+                    'type': 'reference',
+                    'url': 'http://openclassroom.stanford.edu/MainFolder/' + unescapeHTML(vpage),
+                }
+                    for vpage in links]
+            results = []
+            for entry in info['list']:
+                assert entry['type'] == 'reference'
+                results += self.extract(entry['url'])
+            return results
+            
+        else: # Root page
+            info = {
+                'id': 'Stanford OpenClassroom',
+                'type': 'playlist',
+                'uploader': None,
+                'upload_date': None,
+            }
+
+            self.report_download_webpage(info['id'])
+            rootURL = 'http://openclassroom.stanford.edu/MainFolder/HomePage.php'
+            try:
+                rootpage = compat_urllib_request.urlopen(rootURL).read()
+            except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+                self._downloader.trouble(u'ERROR: unable to download course info page: ' + compat_str(err))
+                return
+
+            info['title'] = info['id']
+
+            links = orderedSet(re.findall('<a href="(CoursePage.php\?[^"]+)">', rootpage))
+            info['list'] = [
+                {
+                    'type': 'reference',
+                    'url': 'http://openclassroom.stanford.edu/MainFolder/' + unescapeHTML(cpage),
+                }
+                    for cpage in links]
+
+            results = []
+            for entry in info['list']:
+                assert entry['type'] == 'reference'
+                results += self.extract(entry['url'])
+            return results
 
 class MTVIE(InfoExtractor):
-	"""Information extractor for MTV.com"""
-
-	_VALID_URL = r'^(?P<proto>https?://)?(?:www\.)?mtv\.com/videos/[^/]+/(?P<videoid>[0-9]+)/[^/]+$'
-	IE_NAME = u'mtv'
-
-	def report_webpage(self, video_id):
-		"""Report information extraction."""
-		self._downloader.to_screen(u'[%s] %s: Downloading webpage' % (self.IE_NAME, video_id))
-
-	def report_extraction(self, video_id):
-		"""Report information extraction."""
-		self._downloader.to_screen(u'[%s] %s: Extracting information' % (self.IE_NAME, video_id))
-
-	def _real_extract(self, url):
-		mobj = re.match(self._VALID_URL, url)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
-			return
-		if not mobj.group('proto'):
-			url = 'http://' + url
-		video_id = mobj.group('videoid')
-		self.report_webpage(video_id)
-
-		request = compat_urllib_request.Request(url)
-		try:
-			webpage = compat_urllib_request.urlopen(request).read()
-		except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-			self._downloader.trouble(u'ERROR: unable to download video webpage: %s' % compat_str(err))
-			return
-
-		mobj = re.search(r'<meta name="mtv_vt" content="([^"]+)"/>', webpage)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: unable to extract song name')
-			return
-		song_name = unescapeHTML(mobj.group(1).decode('iso-8859-1'))
-		mobj = re.search(r'<meta name="mtv_an" content="([^"]+)"/>', webpage)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: unable to extract performer')
-			return
-		performer = unescapeHTML(mobj.group(1).decode('iso-8859-1'))
-		video_title = performer + ' - ' + song_name 
-
-		mobj = re.search(r'<meta name="mtvn_uri" content="([^"]+)"/>', webpage)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: unable to mtvn_uri')
-			return
-		mtvn_uri = mobj.group(1)
-
-		mobj = re.search(r'MTVN.Player.defaultPlaylistId = ([0-9]+);', webpage)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: unable to extract content id')
-			return
-		content_id = mobj.group(1)
-
-		videogen_url = 'http://www.mtv.com/player/includes/mediaGen.jhtml?uri=' + mtvn_uri + '&id=' + content_id + '&vid=' + video_id + '&ref=www.mtvn.com&viewUri=' + mtvn_uri
-		self.report_extraction(video_id)
-		request = compat_urllib_request.Request(videogen_url)
-		try:
-			metadataXml = compat_urllib_request.urlopen(request).read()
-		except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-			self._downloader.trouble(u'ERROR: unable to download video metadata: %s' % compat_str(err))
-			return
-
-		mdoc = xml.etree.ElementTree.fromstring(metadataXml)
-		renditions = mdoc.findall('.//rendition')
-
-		# For now, always pick the highest quality.
-		rendition = renditions[-1]
-
-		try:
-			_,_,ext = rendition.attrib['type'].partition('/')
-			format = ext + '-' + rendition.attrib['width'] + 'x' + rendition.attrib['height'] + '_' + rendition.attrib['bitrate']
-			video_url = rendition.find('./src').text
-		except KeyError:
-			self._downloader.trouble('Invalid rendition field.')
-			return
-
-		info = {
-			'id': video_id,
-			'url': video_url,
-			'uploader': performer,
-			'upload_date': None,
-			'title': video_title,
-			'ext': ext,
-			'format': format,
-		}
-
-		return [info]
+    """Information extractor for MTV.com"""
+
+    _VALID_URL = r'^(?P<proto>https?://)?(?:www\.)?mtv\.com/videos/[^/]+/(?P<videoid>[0-9]+)/[^/]+$'
+    IE_NAME = u'mtv'
+
+    def report_webpage(self, video_id):
+        """Report information extraction."""
+        self._downloader.to_screen(u'[%s] %s: Downloading webpage' % (self.IE_NAME, video_id))
+
+    def report_extraction(self, video_id):
+        """Report information extraction."""
+        self._downloader.to_screen(u'[%s] %s: Extracting information' % (self.IE_NAME, video_id))
+
+    def _real_extract(self, url):
+        mobj = re.match(self._VALID_URL, url)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
+            return
+        if not mobj.group('proto'):
+            url = 'http://' + url
+        video_id = mobj.group('videoid')
+        self.report_webpage(video_id)
+
+        request = compat_urllib_request.Request(url)
+        try:
+            webpage = compat_urllib_request.urlopen(request).read()
+        except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+            self._downloader.trouble(u'ERROR: unable to download video webpage: %s' % compat_str(err))
+            return
+
+        mobj = re.search(r'<meta name="mtv_vt" content="([^"]+)"/>', webpage)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: unable to extract song name')
+            return
+        song_name = unescapeHTML(mobj.group(1).decode('iso-8859-1'))
+        mobj = re.search(r'<meta name="mtv_an" content="([^"]+)"/>', webpage)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: unable to extract performer')
+            return
+        performer = unescapeHTML(mobj.group(1).decode('iso-8859-1'))
+        video_title = performer + ' - ' + song_name 
+
+        mobj = re.search(r'<meta name="mtvn_uri" content="([^"]+)"/>', webpage)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: unable to mtvn_uri')
+            return
+        mtvn_uri = mobj.group(1)
+
+        mobj = re.search(r'MTVN.Player.defaultPlaylistId = ([0-9]+);', webpage)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: unable to extract content id')
+            return
+        content_id = mobj.group(1)
+
+        videogen_url = 'http://www.mtv.com/player/includes/mediaGen.jhtml?uri=' + mtvn_uri + '&id=' + content_id + '&vid=' + video_id + '&ref=www.mtvn.com&viewUri=' + mtvn_uri
+        self.report_extraction(video_id)
+        request = compat_urllib_request.Request(videogen_url)
+        try:
+            metadataXml = compat_urllib_request.urlopen(request).read()
+        except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+            self._downloader.trouble(u'ERROR: unable to download video metadata: %s' % compat_str(err))
+            return
+
+        mdoc = xml.etree.ElementTree.fromstring(metadataXml)
+        renditions = mdoc.findall('.//rendition')
+
+        # For now, always pick the highest quality.
+        rendition = renditions[-1]
+
+        try:
+            _,_,ext = rendition.attrib['type'].partition('/')
+            format = ext + '-' + rendition.attrib['width'] + 'x' + rendition.attrib['height'] + '_' + rendition.attrib['bitrate']
+            video_url = rendition.find('./src').text
+        except KeyError:
+            self._downloader.trouble('Invalid rendition field.')
+            return
+
+        info = {
+            'id': video_id,
+            'url': video_url,
+            'uploader': performer,
+            'upload_date': None,
+            'title': video_title,
+            'ext': ext,
+            'format': format,
+        }
+
+        return [info]
 
 
 class YoukuIE(InfoExtractor):
 
-	_VALID_URL =  r'(?:http://)?v\.youku\.com/v_show/id_(?P<ID>[A-Za-z0-9]+)\.html'
-	IE_NAME = u'Youku'
-
-	def __init__(self, downloader=None):
-		InfoExtractor.__init__(self, downloader)
-
-	def report_download_webpage(self, file_id):
-		"""Report webpage download."""
-		self._downloader.to_screen(u'[Youku] %s: Downloading webpage' % file_id)
-
-	def report_extraction(self, file_id):
-		"""Report information extraction."""
-		self._downloader.to_screen(u'[Youku] %s: Extracting information' % file_id)
-
-	def _gen_sid(self):
-		nowTime = int(time.time() * 1000)
-		random1 = random.randint(1000,1998)
-		random2 = random.randint(1000,9999)
-
-		return "%d%d%d" %(nowTime,random1,random2)
-
-	def _get_file_ID_mix_string(self, seed):
-		mixed = []
-		source = list("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ/\:._-1234567890")
-		seed = float(seed)
-		for i in range(len(source)):
-			seed  =  (seed * 211 + 30031 ) % 65536
-			index  =  math.floor(seed / 65536 * len(source) )
-			mixed.append(source[int(index)])
-			source.remove(source[int(index)])
-		#return ''.join(mixed)
-		return mixed
-
-	def _get_file_id(self, fileId, seed):
-		mixed = self._get_file_ID_mix_string(seed)
-		ids = fileId.split('*')
-		realId = []
-		for ch in ids:
-			if ch:
-				realId.append(mixed[int(ch)])
-		return ''.join(realId)
-
-	def _real_extract(self, url):
-		mobj = re.match(self._VALID_URL, url)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
-			return
-		video_id = mobj.group('ID')
-
-		info_url = 'http://v.youku.com/player/getPlayList/VideoIDS/' + video_id
-
-		request = compat_urllib_request.Request(info_url, None, std_headers)
-		try:
-			self.report_download_webpage(video_id)
-			jsondata = compat_urllib_request.urlopen(request).read()
-		except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-			self._downloader.trouble(u'ERROR: Unable to retrieve video webpage: %s' % compat_str(err))
-			return
-
-		self.report_extraction(video_id)
-		try:
-			config = json.loads(jsondata)
-
-			video_title =  config['data'][0]['title']
-			seed = config['data'][0]['seed']
-
-			format = self._downloader.params.get('format', None)
-			supported_format = config['data'][0]['streamfileids'].keys()
-
-			if format is None or format == 'best':
-				if 'hd2' in supported_format:
-					format = 'hd2'
-				else:
-					format = 'flv'
-				ext = u'flv'
-			elif format == 'worst':
-				format = 'mp4'
-				ext = u'mp4'
-			else:
-				format = 'flv'
-				ext = u'flv'
-
-
-			fileid = config['data'][0]['streamfileids'][format]
-			seg_number = len(config['data'][0]['segs'][format])
-
-			keys=[]
-			for i in xrange(seg_number):
-				keys.append(config['data'][0]['segs'][format][i]['k'])
-
-			#TODO check error
-			#youku only could be viewed from mainland china
-		except:
-			self._downloader.trouble(u'ERROR: unable to extract info section')
-			return
-
-		files_info=[]
-		sid = self._gen_sid()
-		fileid = self._get_file_id(fileid, seed)
-
-		#column 8,9 of fileid represent the segment number
-		#fileid[7:9] should be changed
-		for index, key in enumerate(keys):
-
-			temp_fileid = '%s%02X%s' % (fileid[0:8], index, fileid[10:])
-			download_url = 'http://f.youku.com/player/getFlvPath/sid/%s_%02X/st/flv/fileid/%s?k=%s' % (sid, index, temp_fileid, key)
-
-			info = {
-				'id': '%s_part%02d' % (video_id, index),
-				'url': download_url,
-				'uploader': None,
-				'upload_date': None,
-				'title': video_title,
-				'ext': ext,
-			}
-			files_info.append(info)
-
-		return files_info
+    _VALID_URL =  r'(?:http://)?v\.youku\.com/v_show/id_(?P<ID>[A-Za-z0-9]+)\.html'
+    IE_NAME = u'Youku'
+
+    def __init__(self, downloader=None):
+        InfoExtractor.__init__(self, downloader)
+
+    def report_download_webpage(self, file_id):
+        """Report webpage download."""
+        self._downloader.to_screen(u'[Youku] %s: Downloading webpage' % file_id)
+
+    def report_extraction(self, file_id):
+        """Report information extraction."""
+        self._downloader.to_screen(u'[Youku] %s: Extracting information' % file_id)
+
+    def _gen_sid(self):
+        nowTime = int(time.time() * 1000)
+        random1 = random.randint(1000,1998)
+        random2 = random.randint(1000,9999)
+
+        return "%d%d%d" %(nowTime,random1,random2)
+
+    def _get_file_ID_mix_string(self, seed):
+        mixed = []
+        source = list("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ/\:._-1234567890")
+        seed = float(seed)
+        for i in range(len(source)):
+            seed  =  (seed * 211 + 30031 ) % 65536
+            index  =  math.floor(seed / 65536 * len(source) )
+            mixed.append(source[int(index)])
+            source.remove(source[int(index)])
+        #return ''.join(mixed)
+        return mixed
+
+    def _get_file_id(self, fileId, seed):
+        mixed = self._get_file_ID_mix_string(seed)
+        ids = fileId.split('*')
+        realId = []
+        for ch in ids:
+            if ch:
+                realId.append(mixed[int(ch)])
+        return ''.join(realId)
+
+    def _real_extract(self, url):
+        mobj = re.match(self._VALID_URL, url)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
+            return
+        video_id = mobj.group('ID')
+
+        info_url = 'http://v.youku.com/player/getPlayList/VideoIDS/' + video_id
+
+        request = compat_urllib_request.Request(info_url, None, std_headers)
+        try:
+            self.report_download_webpage(video_id)
+            jsondata = compat_urllib_request.urlopen(request).read()
+        except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+            self._downloader.trouble(u'ERROR: Unable to retrieve video webpage: %s' % compat_str(err))
+            return
+
+        self.report_extraction(video_id)
+        try:
+            config = json.loads(jsondata)
+
+            video_title =  config['data'][0]['title']
+            seed = config['data'][0]['seed']
+
+            format = self._downloader.params.get('format', None)
+            supported_format = config['data'][0]['streamfileids'].keys()
+
+            if format is None or format == 'best':
+                if 'hd2' in supported_format:
+                    format = 'hd2'
+                else:
+                    format = 'flv'
+                ext = u'flv'
+            elif format == 'worst':
+                format = 'mp4'
+                ext = u'mp4'
+            else:
+                format = 'flv'
+                ext = u'flv'
+
+
+            fileid = config['data'][0]['streamfileids'][format]
+            seg_number = len(config['data'][0]['segs'][format])
+
+            keys=[]
+            for i in xrange(seg_number):
+                keys.append(config['data'][0]['segs'][format][i]['k'])
+
+            #TODO check error
+            #youku only could be viewed from mainland china
+        except:
+            self._downloader.trouble(u'ERROR: unable to extract info section')
+            return
+
+        files_info=[]
+        sid = self._gen_sid()
+        fileid = self._get_file_id(fileid, seed)
+
+        #column 8,9 of fileid represent the segment number
+        #fileid[7:9] should be changed
+        for index, key in enumerate(keys):
+
+            temp_fileid = '%s%02X%s' % (fileid[0:8], index, fileid[10:])
+            download_url = 'http://f.youku.com/player/getFlvPath/sid/%s_%02X/st/flv/fileid/%s?k=%s' % (sid, index, temp_fileid, key)
+
+            info = {
+                'id': '%s_part%02d' % (video_id, index),
+                'url': download_url,
+                'uploader': None,
+                'upload_date': None,
+                'title': video_title,
+                'ext': ext,
+            }
+            files_info.append(info)
+
+        return files_info
 
 
 class XNXXIE(InfoExtractor):
-	"""Information extractor for xnxx.com"""
-
-	_VALID_URL = r'^http://video\.xnxx\.com/video([0-9]+)/(.*)'
-	IE_NAME = u'xnxx'
-	VIDEO_URL_RE = r'flv_url=(.*?)&amp;'
-	VIDEO_TITLE_RE = r'<title>(.*?)\s+-\s+XNXX.COM'
-	VIDEO_THUMB_RE = r'url_bigthumb=(.*?)&amp;'
-
-	def report_webpage(self, video_id):
-		"""Report information extraction"""
-		self._downloader.to_screen(u'[%s] %s: Downloading webpage' % (self.IE_NAME, video_id))
-
-	def report_extraction(self, video_id):
-		"""Report information extraction"""
-		self._downloader.to_screen(u'[%s] %s: Extracting information' % (self.IE_NAME, video_id))
-
-	def _real_extract(self, url):
-		mobj = re.match(self._VALID_URL, url)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
-			return
-		video_id = mobj.group(1).decode('utf-8')
-
-		self.report_webpage(video_id)
-
-		# Get webpage content
-		try:
-			webpage = compat_urllib_request.urlopen(url).read()
-		except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-			self._downloader.trouble(u'ERROR: unable to download video webpage: %s' % err)
-			return
-
-		result = re.search(self.VIDEO_URL_RE, webpage)
-		if result is None:
-			self._downloader.trouble(u'ERROR: unable to extract video url')
-			return
-		video_url = compat_urllib_parse.unquote(result.group(1).decode('utf-8'))
-
-		result = re.search(self.VIDEO_TITLE_RE, webpage)
-		if result is None:
-			self._downloader.trouble(u'ERROR: unable to extract video title')
-			return
-		video_title = result.group(1).decode('utf-8')
-
-		result = re.search(self.VIDEO_THUMB_RE, webpage)
-		if result is None:
-			self._downloader.trouble(u'ERROR: unable to extract video thumbnail')
-			return
-		video_thumbnail = result.group(1).decode('utf-8')
-
-		return [{
-			'id': video_id,
-			'url': video_url,
-			'uploader': None,
-			'upload_date': None,
-			'title': video_title,
-			'ext': 'flv',
-			'thumbnail': video_thumbnail,
-			'description': None,
-		}]
+    """Information extractor for xnxx.com"""
+
+    _VALID_URL = r'^http://video\.xnxx\.com/video([0-9]+)/(.*)'
+    IE_NAME = u'xnxx'
+    VIDEO_URL_RE = r'flv_url=(.*?)&amp;'
+    VIDEO_TITLE_RE = r'<title>(.*?)\s+-\s+XNXX.COM'
+    VIDEO_THUMB_RE = r'url_bigthumb=(.*?)&amp;'
+
+    def report_webpage(self, video_id):
+        """Report information extraction"""
+        self._downloader.to_screen(u'[%s] %s: Downloading webpage' % (self.IE_NAME, video_id))
+
+    def report_extraction(self, video_id):
+        """Report information extraction"""
+        self._downloader.to_screen(u'[%s] %s: Extracting information' % (self.IE_NAME, video_id))
+
+    def _real_extract(self, url):
+        mobj = re.match(self._VALID_URL, url)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
+            return
+        video_id = mobj.group(1).decode('utf-8')
+
+        self.report_webpage(video_id)
+
+        # Get webpage content
+        try:
+            webpage = compat_urllib_request.urlopen(url).read()
+        except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+            self._downloader.trouble(u'ERROR: unable to download video webpage: %s' % err)
+            return
+
+        result = re.search(self.VIDEO_URL_RE, webpage)
+        if result is None:
+            self._downloader.trouble(u'ERROR: unable to extract video url')
+            return
+        video_url = compat_urllib_parse.unquote(result.group(1).decode('utf-8'))
+
+        result = re.search(self.VIDEO_TITLE_RE, webpage)
+        if result is None:
+            self._downloader.trouble(u'ERROR: unable to extract video title')
+            return
+        video_title = result.group(1).decode('utf-8')
+
+        result = re.search(self.VIDEO_THUMB_RE, webpage)
+        if result is None:
+            self._downloader.trouble(u'ERROR: unable to extract video thumbnail')
+            return
+        video_thumbnail = result.group(1).decode('utf-8')
+
+        return [{
+            'id': video_id,
+            'url': video_url,
+            'uploader': None,
+            'upload_date': None,
+            'title': video_title,
+            'ext': 'flv',
+            'thumbnail': video_thumbnail,
+            'description': None,
+        }]
 
 
 class GooglePlusIE(InfoExtractor):
-	"""Information extractor for plus.google.com."""
-
-	_VALID_URL = r'(?:https://)?plus\.google\.com/(?:\w+/)*?(\d+)/posts/(\w+)'
-	IE_NAME = u'plus.google'
-
-	def __init__(self, downloader=None):
-		InfoExtractor.__init__(self, downloader)
-
-	def report_extract_entry(self, url):
-		"""Report downloading extry"""
-		self._downloader.to_screen(u'[plus.google] Downloading entry: %s' % url.decode('utf-8'))
-
-	def report_date(self, upload_date):
-		"""Report downloading extry"""
-		self._downloader.to_screen(u'[plus.google] Entry date: %s' % upload_date)
-
-	def report_uploader(self, uploader):
-		"""Report downloading extry"""
-		self._downloader.to_screen(u'[plus.google] Uploader: %s' % uploader.decode('utf-8'))
-
-	def report_title(self, video_title):
-		"""Report downloading extry"""
-		self._downloader.to_screen(u'[plus.google] Title: %s' % video_title.decode('utf-8'))
-
-	def report_extract_vid_page(self, video_page):
-		"""Report information extraction."""
-		self._downloader.to_screen(u'[plus.google] Extracting video page: %s' % video_page.decode('utf-8'))
-
-	def _real_extract(self, url):
-		# Extract id from URL
-		mobj = re.match(self._VALID_URL, url)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: Invalid URL: %s' % url)
-			return
-
-		post_url = mobj.group(0)
-		video_id = mobj.group(2)
-
-		video_extension = 'flv'
-
-		# Step 1, Retrieve post webpage to extract further information
-		self.report_extract_entry(post_url)
-		request = compat_urllib_request.Request(post_url)
-		try:
-			webpage = compat_urllib_request.urlopen(request).read()
-		except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-			self._downloader.trouble(u'ERROR: Unable to retrieve entry webpage: %s' % compat_str(err))
-			return
-
-		# Extract update date
-		upload_date = None
-		pattern = 'title="Timestamp">(.*?)</a>'
-		mobj = re.search(pattern, webpage)
-		if mobj:
-			upload_date = mobj.group(1)
-			# Convert timestring to a format suitable for filename
-			upload_date = datetime.datetime.strptime(upload_date, "%Y-%m-%d")
-			upload_date = upload_date.strftime('%Y%m%d')
-		self.report_date(upload_date)
-
-		# Extract uploader
-		uploader = None
-		pattern = r'rel\="author".*?>(.*?)</a>'
-		mobj = re.search(pattern, webpage)
-		if mobj:
-			uploader = mobj.group(1)
-		self.report_uploader(uploader)
-
-		# Extract title
-		# Get the first line for title
-		video_title = u'NA'
-		pattern = r'<meta name\=\"Description\" content\=\"(.*?)[\n<"]'
-		mobj = re.search(pattern, webpage)
-		if mobj:
-			video_title = mobj.group(1)
-		self.report_title(video_title)
-
-		# Step 2, Stimulate clicking the image box to launch video
-		pattern = '"(https\://plus\.google\.com/photos/.*?)",,"image/jpeg","video"\]'
-		mobj = re.search(pattern, webpage)
-		if mobj is None:
-			self._downloader.trouble(u'ERROR: unable to extract video page URL')
-
-		video_page = mobj.group(1)
-		request = compat_urllib_request.Request(video_page)
-		try:
-			webpage = compat_urllib_request.urlopen(request).read()
-		except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-			self._downloader.trouble(u'ERROR: Unable to retrieve video webpage: %s' % compat_str(err))
-			return
-		self.report_extract_vid_page(video_page)
-
-
-		# Extract video links on video page
-		"""Extract video links of all sizes"""
-		pattern = '\d+,\d+,(\d+),"(http\://redirector\.googlevideo\.com.*?)"'
-		mobj = re.findall(pattern, webpage)
-		if len(mobj) == 0:
-			self._downloader.trouble(u'ERROR: unable to extract video links')
-
-		# Sort in resolution
-		links = sorted(mobj)
-
-		# Choose the lowest of the sort, i.e. highest resolution
-		video_url = links[-1]
-		# Only get the url. The resolution part in the tuple has no use anymore
-		video_url = video_url[-1]
-		# Treat escaped \u0026 style hex
-		video_url = unicode(video_url, "unicode_escape")
-
-
-		return [{
-			'id':		video_id.decode('utf-8'),
-			'url':		video_url,
-			'uploader':	uploader.decode('utf-8'),
-			'upload_date':	upload_date.decode('utf-8'),
-			'title':	video_title.decode('utf-8'),
-			'ext':		video_extension.decode('utf-8'),
-		}]
+    """Information extractor for plus.google.com."""
+
+    _VALID_URL = r'(?:https://)?plus\.google\.com/(?:\w+/)*?(\d+)/posts/(\w+)'
+    IE_NAME = u'plus.google'
+
+    def __init__(self, downloader=None):
+        InfoExtractor.__init__(self, downloader)
+
+    def report_extract_entry(self, url):
+        """Report downloading extry"""
+        self._downloader.to_screen(u'[plus.google] Downloading entry: %s' % url.decode('utf-8'))
+
+    def report_date(self, upload_date):
+        """Report downloading extry"""
+        self._downloader.to_screen(u'[plus.google] Entry date: %s' % upload_date)
+
+    def report_uploader(self, uploader):
+        """Report downloading extry"""
+        self._downloader.to_screen(u'[plus.google] Uploader: %s' % uploader.decode('utf-8'))
+
+    def report_title(self, video_title):
+        """Report downloading extry"""
+        self._downloader.to_screen(u'[plus.google] Title: %s' % video_title.decode('utf-8'))
+
+    def report_extract_vid_page(self, video_page):
+        """Report information extraction."""
+        self._downloader.to_screen(u'[plus.google] Extracting video page: %s' % video_page.decode('utf-8'))
+
+    def _real_extract(self, url):
+        # Extract id from URL
+        mobj = re.match(self._VALID_URL, url)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: Invalid URL: %s' % url)
+            return
+
+        post_url = mobj.group(0)
+        video_id = mobj.group(2)
+
+        video_extension = 'flv'
+
+        # Step 1, Retrieve post webpage to extract further information
+        self.report_extract_entry(post_url)
+        request = compat_urllib_request.Request(post_url)
+        try:
+            webpage = compat_urllib_request.urlopen(request).read()
+        except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+            self._downloader.trouble(u'ERROR: Unable to retrieve entry webpage: %s' % compat_str(err))
+            return
+
+        # Extract update date
+        upload_date = None
+        pattern = 'title="Timestamp">(.*?)</a>'
+        mobj = re.search(pattern, webpage)
+        if mobj:
+            upload_date = mobj.group(1)
+            # Convert timestring to a format suitable for filename
+            upload_date = datetime.datetime.strptime(upload_date, "%Y-%m-%d")
+            upload_date = upload_date.strftime('%Y%m%d')
+        self.report_date(upload_date)
+
+        # Extract uploader
+        uploader = None
+        pattern = r'rel\="author".*?>(.*?)</a>'
+        mobj = re.search(pattern, webpage)
+        if mobj:
+            uploader = mobj.group(1)
+        self.report_uploader(uploader)
+
+        # Extract title
+        # Get the first line for title
+        video_title = u'NA'
+        pattern = r'<meta name\=\"Description\" content\=\"(.*?)[\n<"]'
+        mobj = re.search(pattern, webpage)
+        if mobj:
+            video_title = mobj.group(1)
+        self.report_title(video_title)
+
+        # Step 2, Stimulate clicking the image box to launch video
+        pattern = '"(https\://plus\.google\.com/photos/.*?)",,"image/jpeg","video"\]'
+        mobj = re.search(pattern, webpage)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: unable to extract video page URL')
+
+        video_page = mobj.group(1)
+        request = compat_urllib_request.Request(video_page)
+        try:
+            webpage = compat_urllib_request.urlopen(request).read()
+        except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+            self._downloader.trouble(u'ERROR: Unable to retrieve video webpage: %s' % compat_str(err))
+            return
+        self.report_extract_vid_page(video_page)
+
+
+        # Extract video links on video page
+        """Extract video links of all sizes"""
+        pattern = '\d+,\d+,(\d+),"(http\://redirector\.googlevideo\.com.*?)"'
+        mobj = re.findall(pattern, webpage)
+        if len(mobj) == 0:
+            self._downloader.trouble(u'ERROR: unable to extract video links')
+
+        # Sort in resolution
+        links = sorted(mobj)
+
+        # Choose the lowest of the sort, i.e. highest resolution
+        video_url = links[-1]
+        # Only get the url. The resolution part in the tuple has no use anymore
+        video_url = video_url[-1]
+        # Treat escaped \u0026 style hex
+        video_url = unicode(video_url, "unicode_escape")
+
+
+        return [{
+            'id':       video_id.decode('utf-8'),
+            'url':      video_url,
+            'uploader': uploader.decode('utf-8'),
+            'upload_date':  upload_date.decode('utf-8'),
+            'title':    video_title.decode('utf-8'),
+            'ext':      video_extension.decode('utf-8'),
+        }]
diff --git a/youtube_dl/PostProcessor.py b/youtube_dl/PostProcessor.py
index 0501cc7f6..c771a6245 100644
--- a/youtube_dl/PostProcessor.py
+++ b/youtube_dl/PostProcessor.py
@@ -10,189 +10,189 @@ from utils import *
 
 
 class PostProcessor(object):
-	"""Post Processor class.
+    """Post Processor class.
 
-	PostProcessor objects can be added to downloaders with their
-	add_post_processor() method. When the downloader has finished a
-	successful download, it will take its internal chain of PostProcessors
-	and start calling the run() method on each one of them, first with
-	an initial argument and then with the returned value of the previous
-	PostProcessor.
+    PostProcessor objects can be added to downloaders with their
+    add_post_processor() method. When the downloader has finished a
+    successful download, it will take its internal chain of PostProcessors
+    and start calling the run() method on each one of them, first with
+    an initial argument and then with the returned value of the previous
+    PostProcessor.
 
-	The chain will be stopped if one of them ever returns None or the end
-	of the chain is reached.
+    The chain will be stopped if one of them ever returns None or the end
+    of the chain is reached.
 
-	PostProcessor objects follow a "mutual registration" process similar
-	to InfoExtractor objects.
-	"""
+    PostProcessor objects follow a "mutual registration" process similar
+    to InfoExtractor objects.
+    """
 
-	_downloader = None
+    _downloader = None
 
-	def __init__(self, downloader=None):
-		self._downloader = downloader
+    def __init__(self, downloader=None):
+        self._downloader = downloader
 
-	def set_downloader(self, downloader):
-		"""Sets the downloader for this PP."""
-		self._downloader = downloader
+    def set_downloader(self, downloader):
+        """Sets the downloader for this PP."""
+        self._downloader = downloader
 
-	def run(self, information):
-		"""Run the PostProcessor.
+    def run(self, information):
+        """Run the PostProcessor.
 
-		The "information" argument is a dictionary like the ones
-		composed by InfoExtractors. The only difference is that this
-		one has an extra field called "filepath" that points to the
-		downloaded file.
+        The "information" argument is a dictionary like the ones
+        composed by InfoExtractors. The only difference is that this
+        one has an extra field called "filepath" that points to the
+        downloaded file.
 
-		When this method returns None, the postprocessing chain is
-		stopped. However, this method may return an information
-		dictionary that will be passed to the next postprocessing
-		object in the chain. It can be the one it received after
-		changing some fields.
+        When this method returns None, the postprocessing chain is
+        stopped. However, this method may return an information
+        dictionary that will be passed to the next postprocessing
+        object in the chain. It can be the one it received after
+        changing some fields.
 
-		In addition, this method may raise a PostProcessingError
-		exception that will be taken into account by the downloader
-		it was called from.
-		"""
-		return information # by default, do nothing
+        In addition, this method may raise a PostProcessingError
+        exception that will be taken into account by the downloader
+        it was called from.
+        """
+        return information # by default, do nothing
 
 class AudioConversionError(BaseException):
-	def __init__(self, message):
-		self.message = message
+    def __init__(self, message):
+        self.message = message
 
 class FFmpegExtractAudioPP(PostProcessor):
-	def __init__(self, downloader=None, preferredcodec=None, preferredquality=None, keepvideo=False):
-		PostProcessor.__init__(self, downloader)
-		if preferredcodec is None:
-			preferredcodec = 'best'
-		self._preferredcodec = preferredcodec
-		self._preferredquality = preferredquality
-		self._keepvideo = keepvideo
-		self._exes = self.detect_executables()
-
-	@staticmethod
-	def detect_executables():
-		def executable(exe):
-			try:
-				subprocess.Popen([exe, '-version'], stdout=subprocess.PIPE, stderr=subprocess.PIPE).communicate()
-			except OSError:
-				return False
-			return exe
-		programs = ['avprobe', 'avconv', 'ffmpeg', 'ffprobe']
-		return dict((program, executable(program)) for program in programs)
-
-	def get_audio_codec(self, path):
-		if not self._exes['ffprobe'] and not self._exes['avprobe']: return None
-		try:
-			cmd = [self._exes['avprobe'] or self._exes['ffprobe'], '-show_streams', '--', encodeFilename(path)]
-			handle = subprocess.Popen(cmd, stderr=file(os.path.devnull, 'w'), stdout=subprocess.PIPE)
-			output = handle.communicate()[0]
-			if handle.wait() != 0:
-				return None
-		except (IOError, OSError):
-			return None
-		audio_codec = None
-		for line in output.split('\n'):
-			if line.startswith('codec_name='):
-				audio_codec = line.split('=')[1].strip()
-			elif line.strip() == 'codec_type=audio' and audio_codec is not None:
-				return audio_codec
-		return None
-
-	def run_ffmpeg(self, path, out_path, codec, more_opts):
-		if not self._exes['ffmpeg'] and not self._exes['avconv']:
-			raise AudioConversionError('ffmpeg or avconv not found. Please install one.')	
-		if codec is None:
-			acodec_opts = []
-		else:
-			acodec_opts = ['-acodec', codec]
-		cmd = ([self._exes['avconv'] or self._exes['ffmpeg'], '-y', '-i', encodeFilename(path), '-vn']
-			   + acodec_opts + more_opts +
-			   ['--', encodeFilename(out_path)])
-		p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
-		stdout,stderr = p.communicate()
-		if p.returncode != 0:
-			msg = stderr.strip().split('\n')[-1]
-			raise AudioConversionError(msg)
-
-	def run(self, information):
-		path = information['filepath']
-
-		filecodec = self.get_audio_codec(path)
-		if filecodec is None:
-			self._downloader.to_stderr(u'WARNING: unable to obtain file audio codec with ffprobe')
-			return None
-
-		more_opts = []
-		if self._preferredcodec == 'best' or self._preferredcodec == filecodec or (self._preferredcodec == 'm4a' and filecodec == 'aac'):
-			if self._preferredcodec == 'm4a' and filecodec == 'aac':
-				# Lossless, but in another container
-				acodec = 'copy'
-				extension = self._preferredcodec
-				more_opts = [self._exes['avconv'] and '-bsf:a' or '-absf', 'aac_adtstoasc']
-			elif filecodec in ['aac', 'mp3', 'vorbis']:
-				# Lossless if possible
-				acodec = 'copy'
-				extension = filecodec
-				if filecodec == 'aac':
-					more_opts = ['-f', 'adts']
-				if filecodec == 'vorbis':
-					extension = 'ogg'
-			else:
-				# MP3 otherwise.
-				acodec = 'libmp3lame'
-				extension = 'mp3'
-				more_opts = []
-				if self._preferredquality is not None:
-					if int(self._preferredquality) < 10:
-						more_opts += [self._exes['avconv'] and '-q:a' or '-aq', self._preferredquality]
-					else:
-						more_opts += [self._exes['avconv'] and '-b:a' or '-ab', self._preferredquality + 'k']
-		else:
-			# We convert the audio (lossy)
-			acodec = {'mp3': 'libmp3lame', 'aac': 'aac', 'm4a': 'aac', 'vorbis': 'libvorbis', 'wav': None}[self._preferredcodec]
-			extension = self._preferredcodec
-			more_opts = []
-			if self._preferredquality is not None:
-				if int(self._preferredquality) < 10:
-					more_opts += [self._exes['avconv'] and '-q:a' or '-aq', self._preferredquality]
-				else:
-					more_opts += [self._exes['avconv'] and '-b:a' or '-ab', self._preferredquality + 'k']
-			if self._preferredcodec == 'aac':
-				more_opts += ['-f', 'adts']
-			if self._preferredcodec == 'm4a':
-				more_opts += [self._exes['avconv'] and '-bsf:a' or '-absf', 'aac_adtstoasc']
-			if self._preferredcodec == 'vorbis':
-				extension = 'ogg'
-			if self._preferredcodec == 'wav':
-				extension = 'wav'
-				more_opts += ['-f', 'wav']
-
-		prefix, sep, ext = path.rpartition(u'.') # not os.path.splitext, since the latter does not work on unicode in all setups
-		new_path = prefix + sep + extension
-		self._downloader.to_screen(u'[' + (self._exes['avconv'] and 'avconv' or 'ffmpeg') + '] Destination: ' + new_path)
-		try:
-			self.run_ffmpeg(path, new_path, acodec, more_opts)
-		except:
-			etype,e,tb = sys.exc_info()
-			if isinstance(e, AudioConversionError):
-				self._downloader.to_stderr(u'ERROR: audio conversion failed: ' + e.message)
-			else:
-				self._downloader.to_stderr(u'ERROR: error running ' + (self._exes['avconv'] and 'avconv' or 'ffmpeg'))
-			return None
-
- 		# Try to update the date time for extracted audio file.
-		if information.get('filetime') is not None:
-			try:
-				os.utime(encodeFilename(new_path), (time.time(), information['filetime']))
-			except:
-				self._downloader.to_stderr(u'WARNING: Cannot update utime of audio file')
-
-		if not self._keepvideo:
-			try:
-				os.remove(encodeFilename(path))
-			except (IOError, OSError):
-				self._downloader.to_stderr(u'WARNING: Unable to remove downloaded video file')
-				return None
-
-		information['filepath'] = new_path
-		return information
+    def __init__(self, downloader=None, preferredcodec=None, preferredquality=None, keepvideo=False):
+        PostProcessor.__init__(self, downloader)
+        if preferredcodec is None:
+            preferredcodec = 'best'
+        self._preferredcodec = preferredcodec
+        self._preferredquality = preferredquality
+        self._keepvideo = keepvideo
+        self._exes = self.detect_executables()
+
+    @staticmethod
+    def detect_executables():
+        def executable(exe):
+            try:
+                subprocess.Popen([exe, '-version'], stdout=subprocess.PIPE, stderr=subprocess.PIPE).communicate()
+            except OSError:
+                return False
+            return exe
+        programs = ['avprobe', 'avconv', 'ffmpeg', 'ffprobe']
+        return dict((program, executable(program)) for program in programs)
+
+    def get_audio_codec(self, path):
+        if not self._exes['ffprobe'] and not self._exes['avprobe']: return None
+        try:
+            cmd = [self._exes['avprobe'] or self._exes['ffprobe'], '-show_streams', '--', encodeFilename(path)]
+            handle = subprocess.Popen(cmd, stderr=file(os.path.devnull, 'w'), stdout=subprocess.PIPE)
+            output = handle.communicate()[0]
+            if handle.wait() != 0:
+                return None
+        except (IOError, OSError):
+            return None
+        audio_codec = None
+        for line in output.split('\n'):
+            if line.startswith('codec_name='):
+                audio_codec = line.split('=')[1].strip()
+            elif line.strip() == 'codec_type=audio' and audio_codec is not None:
+                return audio_codec
+        return None
+
+    def run_ffmpeg(self, path, out_path, codec, more_opts):
+        if not self._exes['ffmpeg'] and not self._exes['avconv']:
+            raise AudioConversionError('ffmpeg or avconv not found. Please install one.')   
+        if codec is None:
+            acodec_opts = []
+        else:
+            acodec_opts = ['-acodec', codec]
+        cmd = ([self._exes['avconv'] or self._exes['ffmpeg'], '-y', '-i', encodeFilename(path), '-vn']
+               + acodec_opts + more_opts +
+               ['--', encodeFilename(out_path)])
+        p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+        stdout,stderr = p.communicate()
+        if p.returncode != 0:
+            msg = stderr.strip().split('\n')[-1]
+            raise AudioConversionError(msg)
+
+    def run(self, information):
+        path = information['filepath']
+
+        filecodec = self.get_audio_codec(path)
+        if filecodec is None:
+            self._downloader.to_stderr(u'WARNING: unable to obtain file audio codec with ffprobe')
+            return None
+
+        more_opts = []
+        if self._preferredcodec == 'best' or self._preferredcodec == filecodec or (self._preferredcodec == 'm4a' and filecodec == 'aac'):
+            if self._preferredcodec == 'm4a' and filecodec == 'aac':
+                # Lossless, but in another container
+                acodec = 'copy'
+                extension = self._preferredcodec
+                more_opts = [self._exes['avconv'] and '-bsf:a' or '-absf', 'aac_adtstoasc']
+            elif filecodec in ['aac', 'mp3', 'vorbis']:
+                # Lossless if possible
+                acodec = 'copy'
+                extension = filecodec
+                if filecodec == 'aac':
+                    more_opts = ['-f', 'adts']
+                if filecodec == 'vorbis':
+                    extension = 'ogg'
+            else:
+                # MP3 otherwise.
+                acodec = 'libmp3lame'
+                extension = 'mp3'
+                more_opts = []
+                if self._preferredquality is not None:
+                    if int(self._preferredquality) < 10:
+                        more_opts += [self._exes['avconv'] and '-q:a' or '-aq', self._preferredquality]
+                    else:
+                        more_opts += [self._exes['avconv'] and '-b:a' or '-ab', self._preferredquality + 'k']
+        else:
+            # We convert the audio (lossy)
+            acodec = {'mp3': 'libmp3lame', 'aac': 'aac', 'm4a': 'aac', 'vorbis': 'libvorbis', 'wav': None}[self._preferredcodec]
+            extension = self._preferredcodec
+            more_opts = []
+            if self._preferredquality is not None:
+                if int(self._preferredquality) < 10:
+                    more_opts += [self._exes['avconv'] and '-q:a' or '-aq', self._preferredquality]
+                else:
+                    more_opts += [self._exes['avconv'] and '-b:a' or '-ab', self._preferredquality + 'k']
+            if self._preferredcodec == 'aac':
+                more_opts += ['-f', 'adts']
+            if self._preferredcodec == 'm4a':
+                more_opts += [self._exes['avconv'] and '-bsf:a' or '-absf', 'aac_adtstoasc']
+            if self._preferredcodec == 'vorbis':
+                extension = 'ogg'
+            if self._preferredcodec == 'wav':
+                extension = 'wav'
+                more_opts += ['-f', 'wav']
+
+        prefix, sep, ext = path.rpartition(u'.') # not os.path.splitext, since the latter does not work on unicode in all setups
+        new_path = prefix + sep + extension
+        self._downloader.to_screen(u'[' + (self._exes['avconv'] and 'avconv' or 'ffmpeg') + '] Destination: ' + new_path)
+        try:
+            self.run_ffmpeg(path, new_path, acodec, more_opts)
+        except:
+            etype,e,tb = sys.exc_info()
+            if isinstance(e, AudioConversionError):
+                self._downloader.to_stderr(u'ERROR: audio conversion failed: ' + e.message)
+            else:
+                self._downloader.to_stderr(u'ERROR: error running ' + (self._exes['avconv'] and 'avconv' or 'ffmpeg'))
+            return None
+
+        # Try to update the date time for extracted audio file.
+        if information.get('filetime') is not None:
+            try:
+                os.utime(encodeFilename(new_path), (time.time(), information['filetime']))
+            except:
+                self._downloader.to_stderr(u'WARNING: Cannot update utime of audio file')
+
+        if not self._keepvideo:
+            try:
+                os.remove(encodeFilename(path))
+            except (IOError, OSError):
+                self._downloader.to_stderr(u'WARNING: Unable to remove downloaded video file')
+                return None
+
+        information['filepath'] = new_path
+        return information
diff --git a/youtube_dl/__init__.py b/youtube_dl/__init__.py
index f2f238a4f..a0caa21b0 100644
--- a/youtube_dl/__init__.py
+++ b/youtube_dl/__init__.py
@@ -4,22 +4,22 @@
 from __future__ import with_statement
 
 __authors__  = (
-	'Ricardo Garcia Gonzalez',
-	'Danny Colligan',
-	'Benjamin Johnson',
-	'Vasyl\' Vavrychuk',
-	'Witold Baryluk',
-	'Paweł Paprota',
-	'Gergely Imreh',
-	'Rogério Brito',
-	'Philipp Hagemeister',
-	'Sören Schulze',
-	'Kevin Ngo',
-	'Ori Avtalion',
-	'shizeeg',
-	'Filippo Valsorda',
-	'Christian Albrecht',
-	)
+    'Ricardo Garcia Gonzalez',
+    'Danny Colligan',
+    'Benjamin Johnson',
+    'Vasyl\' Vavrychuk',
+    'Witold Baryluk',
+    'Paweł Paprota',
+    'Gergely Imreh',
+    'Rogério Brito',
+    'Philipp Hagemeister',
+    'Sören Schulze',
+    'Kevin Ngo',
+    'Ori Avtalion',
+    'shizeeg',
+    'Filippo Valsorda',
+    'Christian Albrecht',
+    )
 
 __license__ = 'Public Domain'
 __version__ = '2012.11.29'
@@ -45,529 +45,529 @@ from InfoExtractors import *
 from PostProcessor import *
 
 def updateSelf(downloader, filename):
-	''' Update the program file with the latest version from the repository '''
-	# Note: downloader only used for options
-
-	if not os.access(filename, os.W_OK):
-		sys.exit('ERROR: no write permissions on %s' % filename)
-
-	downloader.to_screen(u'Updating to latest version...')
-
-	urlv = compat_urllib_request.urlopen(UPDATE_URL_VERSION)
-	newversion = urlv.read().strip()
-	if newversion == __version__:
-		downloader.to_screen(u'youtube-dl is up-to-date (' + __version__ + ')')
-		return
-	urlv.close()
-
-	if hasattr(sys, "frozen"): #py2exe
-		exe = os.path.abspath(filename)
-		directory = os.path.dirname(exe)
-		if not os.access(directory, os.W_OK):
-			sys.exit('ERROR: no write permissions on %s' % directory)
-
-		try:
-			urlh = compat_urllib_request.urlopen(UPDATE_URL_EXE)
-			newcontent = urlh.read()
-			urlh.close()
-			with open(exe + '.new', 'wb') as outf:
-				outf.write(newcontent)
-		except (IOError, OSError) as err:
-			sys.exit('ERROR: unable to download latest version')
-
-		try:
-			bat = os.path.join(directory, 'youtube-dl-updater.bat')
-			b = open(bat, 'w')
-			b.write("""
+    ''' Update the program file with the latest version from the repository '''
+    # Note: downloader only used for options
+
+    if not os.access(filename, os.W_OK):
+        sys.exit('ERROR: no write permissions on %s' % filename)
+
+    downloader.to_screen(u'Updating to latest version...')
+
+    urlv = compat_urllib_request.urlopen(UPDATE_URL_VERSION)
+    newversion = urlv.read().strip()
+    if newversion == __version__:
+        downloader.to_screen(u'youtube-dl is up-to-date (' + __version__ + ')')
+        return
+    urlv.close()
+
+    if hasattr(sys, "frozen"): #py2exe
+        exe = os.path.abspath(filename)
+        directory = os.path.dirname(exe)
+        if not os.access(directory, os.W_OK):
+            sys.exit('ERROR: no write permissions on %s' % directory)
+
+        try:
+            urlh = compat_urllib_request.urlopen(UPDATE_URL_EXE)
+            newcontent = urlh.read()
+            urlh.close()
+            with open(exe + '.new', 'wb') as outf:
+                outf.write(newcontent)
+        except (IOError, OSError) as err:
+            sys.exit('ERROR: unable to download latest version')
+
+        try:
+            bat = os.path.join(directory, 'youtube-dl-updater.bat')
+            b = open(bat, 'w')
+            b.write("""
 echo Updating youtube-dl...
 ping 127.0.0.1 -n 5 -w 1000 > NUL
 move /Y "%s.new" "%s"
 del "%s"
-			\n""" %(exe, exe, bat))
-			b.close()
+            \n""" %(exe, exe, bat))
+            b.close()
 
-			os.startfile(bat)
-		except (IOError, OSError) as err:
-			sys.exit('ERROR: unable to overwrite current version')
+            os.startfile(bat)
+        except (IOError, OSError) as err:
+            sys.exit('ERROR: unable to overwrite current version')
 
-	else:
-		try:
-			urlh = compat_urllib_request.urlopen(UPDATE_URL)
-			newcontent = urlh.read()
-			urlh.close()
-		except (IOError, OSError) as err:
-			sys.exit('ERROR: unable to download latest version')
+    else:
+        try:
+            urlh = compat_urllib_request.urlopen(UPDATE_URL)
+            newcontent = urlh.read()
+            urlh.close()
+        except (IOError, OSError) as err:
+            sys.exit('ERROR: unable to download latest version')
 
-		try:
-			with open(filename, 'wb') as outf:
-				outf.write(newcontent)
-		except (IOError, OSError) as err:
-			sys.exit('ERROR: unable to overwrite current version')
+        try:
+            with open(filename, 'wb') as outf:
+                outf.write(newcontent)
+        except (IOError, OSError) as err:
+            sys.exit('ERROR: unable to overwrite current version')
 
-	downloader.to_screen(u'Updated youtube-dl. Restart youtube-dl to use the new version.')
+    downloader.to_screen(u'Updated youtube-dl. Restart youtube-dl to use the new version.')
 
 def parseOpts():
-	def _readOptions(filename_bytes):
-		try:
-			optionf = open(filename_bytes)
-		except IOError:
-			return [] # silently skip if file is not present
-		try:
-			res = []
-			for l in optionf:
-				res += shlex.split(l, comments=True)
-		finally:
-			optionf.close()
-		return res
-
-	def _format_option_string(option):
-		''' ('-o', '--option') -> -o, --format METAVAR'''
-
-		opts = []
-
-		if option._short_opts:
-			opts.append(option._short_opts[0])
-		if option._long_opts:
-			opts.append(option._long_opts[0])
-		if len(opts) > 1:
-			opts.insert(1, ', ')
-
-		if option.takes_value(): opts.append(' %s' % option.metavar)
-
-		return "".join(opts)
-
-	def _find_term_columns():
-		columns = os.environ.get('COLUMNS', None)
-		if columns:
-			return int(columns)
-
-		try:
-			sp = subprocess.Popen(['stty', 'size'], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
-			out,err = sp.communicate()
-			return int(out.split()[1])
-		except:
-			pass
-		return None
-
-	max_width = 80
-	max_help_position = 80
-
-	# No need to wrap help messages if we're on a wide console
-	columns = _find_term_columns()
-	if columns: max_width = columns
-
-	fmt = optparse.IndentedHelpFormatter(width=max_width, max_help_position=max_help_position)
-	fmt.format_option_strings = _format_option_string
-
-	kw = {
-		'version'   : __version__,
-		'formatter' : fmt,
-		'usage' : '%prog [options] url [url...]',
-		'conflict_handler' : 'resolve',
-	}
-
-	parser = optparse.OptionParser(**kw)
-
-	# option groups
-	general        = optparse.OptionGroup(parser, 'General Options')
-	selection      = optparse.OptionGroup(parser, 'Video Selection')
-	authentication = optparse.OptionGroup(parser, 'Authentication Options')
-	video_format   = optparse.OptionGroup(parser, 'Video Format Options')
-	postproc       = optparse.OptionGroup(parser, 'Post-processing Options')
-	filesystem     = optparse.OptionGroup(parser, 'Filesystem Options')
-	verbosity      = optparse.OptionGroup(parser, 'Verbosity / Simulation Options')
-
-	general.add_option('-h', '--help',
-			action='help', help='print this help text and exit')
-	general.add_option('-v', '--version',
-			action='version', help='print program version and exit')
-	general.add_option('-U', '--update',
-			action='store_true', dest='update_self', help='update this program to latest version')
-	general.add_option('-i', '--ignore-errors',
-			action='store_true', dest='ignoreerrors', help='continue on download errors', default=False)
-	general.add_option('-r', '--rate-limit',
-			dest='ratelimit', metavar='LIMIT', help='download rate limit (e.g. 50k or 44.6m)')
-	general.add_option('-R', '--retries',
-			dest='retries', metavar='RETRIES', help='number of retries (default is %default)', default=10)
-	general.add_option('--buffer-size',
-			dest='buffersize', metavar='SIZE', help='size of download buffer (e.g. 1024 or 16k) (default is %default)', default="1024")
-	general.add_option('--no-resize-buffer',
-			action='store_true', dest='noresizebuffer',
-			help='do not automatically adjust the buffer size. By default, the buffer size is automatically resized from an initial value of SIZE.', default=False)
-	general.add_option('--dump-user-agent',
-			action='store_true', dest='dump_user_agent',
-			help='display the current browser identification', default=False)
-	general.add_option('--user-agent',
-			dest='user_agent', help='specify a custom user agent', metavar='UA')
-	general.add_option('--list-extractors',
-			action='store_true', dest='list_extractors',
-			help='List all supported extractors and the URLs they would handle', default=False)
-
-	selection.add_option('--playlist-start',
-			dest='playliststart', metavar='NUMBER', help='playlist video to start at (default is %default)', default=1)
-	selection.add_option('--playlist-end',
-			dest='playlistend', metavar='NUMBER', help='playlist video to end at (default is last)', default=-1)
-	selection.add_option('--match-title', dest='matchtitle', metavar='REGEX',help='download only matching titles (regex or caseless sub-string)')
-	selection.add_option('--reject-title', dest='rejecttitle', metavar='REGEX',help='skip download for matching titles (regex or caseless sub-string)')
-	selection.add_option('--max-downloads', metavar='NUMBER', dest='max_downloads', help='Abort after downloading NUMBER files', default=None)
-
-	authentication.add_option('-u', '--username',
-			dest='username', metavar='USERNAME', help='account username')
-	authentication.add_option('-p', '--password',
-			dest='password', metavar='PASSWORD', help='account password')
-	authentication.add_option('-n', '--netrc',
-			action='store_true', dest='usenetrc', help='use .netrc authentication data', default=False)
-
-
-	video_format.add_option('-f', '--format',
-			action='store', dest='format', metavar='FORMAT', help='video format code')
-	video_format.add_option('--all-formats',
-			action='store_const', dest='format', help='download all available video formats', const='all')
-	video_format.add_option('--prefer-free-formats',
-			action='store_true', dest='prefer_free_formats', default=False, help='prefer free video formats unless a specific one is requested')
-	video_format.add_option('--max-quality',
-			action='store', dest='format_limit', metavar='FORMAT', help='highest quality format to download')
-	video_format.add_option('-F', '--list-formats',
-			action='store_true', dest='listformats', help='list all available formats (currently youtube only)')
-	video_format.add_option('--write-srt',
-			action='store_true', dest='writesubtitles',
-			help='write video closed captions to a .srt file (currently youtube only)', default=False)
-	video_format.add_option('--srt-lang',
-			action='store', dest='subtitleslang', metavar='LANG',
-			help='language of the closed captions to download (optional) use IETF language tags like \'en\'')
-
-
-	verbosity.add_option('-q', '--quiet',
-			action='store_true', dest='quiet', help='activates quiet mode', default=False)
-	verbosity.add_option('-s', '--simulate',
-			action='store_true', dest='simulate', help='do not download the video and do not write anything to disk', default=False)
-	verbosity.add_option('--skip-download',
-			action='store_true', dest='skip_download', help='do not download the video', default=False)
-	verbosity.add_option('-g', '--get-url',
-			action='store_true', dest='geturl', help='simulate, quiet but print URL', default=False)
-	verbosity.add_option('-e', '--get-title',
-			action='store_true', dest='gettitle', help='simulate, quiet but print title', default=False)
-	verbosity.add_option('--get-thumbnail',
-			action='store_true', dest='getthumbnail',
-			help='simulate, quiet but print thumbnail URL', default=False)
-	verbosity.add_option('--get-description',
-			action='store_true', dest='getdescription',
-			help='simulate, quiet but print video description', default=False)
-	verbosity.add_option('--get-filename',
-			action='store_true', dest='getfilename',
-			help='simulate, quiet but print output filename', default=False)
-	verbosity.add_option('--get-format',
-			action='store_true', dest='getformat',
-			help='simulate, quiet but print output format', default=False)
-	verbosity.add_option('--no-progress',
-			action='store_true', dest='noprogress', help='do not print progress bar', default=False)
-	verbosity.add_option('--console-title',
-			action='store_true', dest='consoletitle',
-			help='display progress in console titlebar', default=False)
-	verbosity.add_option('-v', '--verbose',
-			action='store_true', dest='verbose', help='print various debugging information', default=False)
-
-
-	filesystem.add_option('-t', '--title',
-			action='store_true', dest='usetitle', help='use title in file name', default=False)
-	filesystem.add_option('--id',
-			action='store_true', dest='useid', help='use video ID in file name', default=False)
-	filesystem.add_option('-l', '--literal',
-			action='store_true', dest='usetitle', help='[deprecated] alias of --title', default=False)
-	filesystem.add_option('-A', '--auto-number',
-			action='store_true', dest='autonumber',
-			help='number downloaded files starting from 00000', default=False)
-	filesystem.add_option('-o', '--output',
-			dest='outtmpl', metavar='TEMPLATE', help='output filename template. Use %(title)s to get the title, %(uploader)s for the uploader name, %(autonumber)s to get an automatically incremented number, %(ext)s for the filename extension, %(upload_date)s for the upload date (YYYYMMDD), %(extractor)s for the provider (youtube, metacafe, etc), %(id)s for the video id and %% for a literal percent. Use - to output to stdout.')
-	filesystem.add_option('--restrict-filenames',
-			action='store_true', dest='restrictfilenames',
-			help='Restrict filenames to only ASCII characters, and avoid "&" and spaces in filenames', default=False)
-	filesystem.add_option('-a', '--batch-file',
-			dest='batchfile', metavar='FILE', help='file containing URLs to download (\'-\' for stdin)')
-	filesystem.add_option('-w', '--no-overwrites',
-			action='store_true', dest='nooverwrites', help='do not overwrite files', default=False)
-	filesystem.add_option('-c', '--continue',
-			action='store_true', dest='continue_dl', help='resume partially downloaded files', default=True)
-	filesystem.add_option('--no-continue',
-			action='store_false', dest='continue_dl',
-			help='do not resume partially downloaded files (restart from beginning)')
-	filesystem.add_option('--cookies',
-			dest='cookiefile', metavar='FILE', help='file to read cookies from and dump cookie jar in')
-	filesystem.add_option('--no-part',
-			action='store_true', dest='nopart', help='do not use .part files', default=False)
-	filesystem.add_option('--no-mtime',
-			action='store_false', dest='updatetime',
-			help='do not use the Last-modified header to set the file modification time', default=True)
-	filesystem.add_option('--write-description',
-			action='store_true', dest='writedescription',
-			help='write video description to a .description file', default=False)
-	filesystem.add_option('--write-info-json',
-			action='store_true', dest='writeinfojson',
-			help='write video metadata to a .info.json file', default=False)
-
-
-	postproc.add_option('-x', '--extract-audio', action='store_true', dest='extractaudio', default=False,
-			help='convert video files to audio-only files (requires ffmpeg or avconv and ffprobe or avprobe)')
-	postproc.add_option('--audio-format', metavar='FORMAT', dest='audioformat', default='best',
-			help='"best", "aac", "vorbis", "mp3", "m4a", or "wav"; best by default')
-	postproc.add_option('--audio-quality', metavar='QUALITY', dest='audioquality', default='5',
-			help='ffmpeg/avconv audio quality specification, insert a value between 0 (better) and 9 (worse) for VBR or a specific bitrate like 128K (default 5)')
-	postproc.add_option('-k', '--keep-video', action='store_true', dest='keepvideo', default=False,
-			help='keeps the video file on disk after the post-processing; the video is erased by default')
-
-
-	parser.add_option_group(general)
-	parser.add_option_group(selection)
-	parser.add_option_group(filesystem)
-	parser.add_option_group(verbosity)
-	parser.add_option_group(video_format)
-	parser.add_option_group(authentication)
-	parser.add_option_group(postproc)
-
-	xdg_config_home = os.environ.get('XDG_CONFIG_HOME')
-	if xdg_config_home:
-		userConf = os.path.join(xdg_config_home, 'youtube-dl.conf')
-	else:
-		userConf = os.path.join(os.path.expanduser('~'), '.config', 'youtube-dl.conf')
-	argv = _readOptions('/etc/youtube-dl.conf') + _readOptions(userConf) + sys.argv[1:]
-	opts, args = parser.parse_args(argv)
-
-	return parser, opts, args
+    def _readOptions(filename_bytes):
+        try:
+            optionf = open(filename_bytes)
+        except IOError:
+            return [] # silently skip if file is not present
+        try:
+            res = []
+            for l in optionf:
+                res += shlex.split(l, comments=True)
+        finally:
+            optionf.close()
+        return res
+
+    def _format_option_string(option):
+        ''' ('-o', '--option') -> -o, --format METAVAR'''
+
+        opts = []
+
+        if option._short_opts:
+            opts.append(option._short_opts[0])
+        if option._long_opts:
+            opts.append(option._long_opts[0])
+        if len(opts) > 1:
+            opts.insert(1, ', ')
+
+        if option.takes_value(): opts.append(' %s' % option.metavar)
+
+        return "".join(opts)
+
+    def _find_term_columns():
+        columns = os.environ.get('COLUMNS', None)
+        if columns:
+            return int(columns)
+
+        try:
+            sp = subprocess.Popen(['stty', 'size'], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+            out,err = sp.communicate()
+            return int(out.split()[1])
+        except:
+            pass
+        return None
+
+    max_width = 80
+    max_help_position = 80
+
+    # No need to wrap help messages if we're on a wide console
+    columns = _find_term_columns()
+    if columns: max_width = columns
+
+    fmt = optparse.IndentedHelpFormatter(width=max_width, max_help_position=max_help_position)
+    fmt.format_option_strings = _format_option_string
+
+    kw = {
+        'version'   : __version__,
+        'formatter' : fmt,
+        'usage' : '%prog [options] url [url...]',
+        'conflict_handler' : 'resolve',
+    }
+
+    parser = optparse.OptionParser(**kw)
+
+    # option groups
+    general        = optparse.OptionGroup(parser, 'General Options')
+    selection      = optparse.OptionGroup(parser, 'Video Selection')
+    authentication = optparse.OptionGroup(parser, 'Authentication Options')
+    video_format   = optparse.OptionGroup(parser, 'Video Format Options')
+    postproc       = optparse.OptionGroup(parser, 'Post-processing Options')
+    filesystem     = optparse.OptionGroup(parser, 'Filesystem Options')
+    verbosity      = optparse.OptionGroup(parser, 'Verbosity / Simulation Options')
+
+    general.add_option('-h', '--help',
+            action='help', help='print this help text and exit')
+    general.add_option('-v', '--version',
+            action='version', help='print program version and exit')
+    general.add_option('-U', '--update',
+            action='store_true', dest='update_self', help='update this program to latest version')
+    general.add_option('-i', '--ignore-errors',
+            action='store_true', dest='ignoreerrors', help='continue on download errors', default=False)
+    general.add_option('-r', '--rate-limit',
+            dest='ratelimit', metavar='LIMIT', help='download rate limit (e.g. 50k or 44.6m)')
+    general.add_option('-R', '--retries',
+            dest='retries', metavar='RETRIES', help='number of retries (default is %default)', default=10)
+    general.add_option('--buffer-size',
+            dest='buffersize', metavar='SIZE', help='size of download buffer (e.g. 1024 or 16k) (default is %default)', default="1024")
+    general.add_option('--no-resize-buffer',
+            action='store_true', dest='noresizebuffer',
+            help='do not automatically adjust the buffer size. By default, the buffer size is automatically resized from an initial value of SIZE.', default=False)
+    general.add_option('--dump-user-agent',
+            action='store_true', dest='dump_user_agent',
+            help='display the current browser identification', default=False)
+    general.add_option('--user-agent',
+            dest='user_agent', help='specify a custom user agent', metavar='UA')
+    general.add_option('--list-extractors',
+            action='store_true', dest='list_extractors',
+            help='List all supported extractors and the URLs they would handle', default=False)
+
+    selection.add_option('--playlist-start',
+            dest='playliststart', metavar='NUMBER', help='playlist video to start at (default is %default)', default=1)
+    selection.add_option('--playlist-end',
+            dest='playlistend', metavar='NUMBER', help='playlist video to end at (default is last)', default=-1)
+    selection.add_option('--match-title', dest='matchtitle', metavar='REGEX',help='download only matching titles (regex or caseless sub-string)')
+    selection.add_option('--reject-title', dest='rejecttitle', metavar='REGEX',help='skip download for matching titles (regex or caseless sub-string)')
+    selection.add_option('--max-downloads', metavar='NUMBER', dest='max_downloads', help='Abort after downloading NUMBER files', default=None)
+
+    authentication.add_option('-u', '--username',
+            dest='username', metavar='USERNAME', help='account username')
+    authentication.add_option('-p', '--password',
+            dest='password', metavar='PASSWORD', help='account password')
+    authentication.add_option('-n', '--netrc',
+            action='store_true', dest='usenetrc', help='use .netrc authentication data', default=False)
+
+
+    video_format.add_option('-f', '--format',
+            action='store', dest='format', metavar='FORMAT', help='video format code')
+    video_format.add_option('--all-formats',
+            action='store_const', dest='format', help='download all available video formats', const='all')
+    video_format.add_option('--prefer-free-formats',
+            action='store_true', dest='prefer_free_formats', default=False, help='prefer free video formats unless a specific one is requested')
+    video_format.add_option('--max-quality',
+            action='store', dest='format_limit', metavar='FORMAT', help='highest quality format to download')
+    video_format.add_option('-F', '--list-formats',
+            action='store_true', dest='listformats', help='list all available formats (currently youtube only)')
+    video_format.add_option('--write-srt',
+            action='store_true', dest='writesubtitles',
+            help='write video closed captions to a .srt file (currently youtube only)', default=False)
+    video_format.add_option('--srt-lang',
+            action='store', dest='subtitleslang', metavar='LANG',
+            help='language of the closed captions to download (optional) use IETF language tags like \'en\'')
+
+
+    verbosity.add_option('-q', '--quiet',
+            action='store_true', dest='quiet', help='activates quiet mode', default=False)
+    verbosity.add_option('-s', '--simulate',
+            action='store_true', dest='simulate', help='do not download the video and do not write anything to disk', default=False)
+    verbosity.add_option('--skip-download',
+            action='store_true', dest='skip_download', help='do not download the video', default=False)
+    verbosity.add_option('-g', '--get-url',
+            action='store_true', dest='geturl', help='simulate, quiet but print URL', default=False)
+    verbosity.add_option('-e', '--get-title',
+            action='store_true', dest='gettitle', help='simulate, quiet but print title', default=False)
+    verbosity.add_option('--get-thumbnail',
+            action='store_true', dest='getthumbnail',
+            help='simulate, quiet but print thumbnail URL', default=False)
+    verbosity.add_option('--get-description',
+            action='store_true', dest='getdescription',
+            help='simulate, quiet but print video description', default=False)
+    verbosity.add_option('--get-filename',
+            action='store_true', dest='getfilename',
+            help='simulate, quiet but print output filename', default=False)
+    verbosity.add_option('--get-format',
+            action='store_true', dest='getformat',
+            help='simulate, quiet but print output format', default=False)
+    verbosity.add_option('--no-progress',
+            action='store_true', dest='noprogress', help='do not print progress bar', default=False)
+    verbosity.add_option('--console-title',
+            action='store_true', dest='consoletitle',
+            help='display progress in console titlebar', default=False)
+    verbosity.add_option('-v', '--verbose',
+            action='store_true', dest='verbose', help='print various debugging information', default=False)
+
+
+    filesystem.add_option('-t', '--title',
+            action='store_true', dest='usetitle', help='use title in file name', default=False)
+    filesystem.add_option('--id',
+            action='store_true', dest='useid', help='use video ID in file name', default=False)
+    filesystem.add_option('-l', '--literal',
+            action='store_true', dest='usetitle', help='[deprecated] alias of --title', default=False)
+    filesystem.add_option('-A', '--auto-number',
+            action='store_true', dest='autonumber',
+            help='number downloaded files starting from 00000', default=False)
+    filesystem.add_option('-o', '--output',
+            dest='outtmpl', metavar='TEMPLATE', help='output filename template. Use %(title)s to get the title, %(uploader)s for the uploader name, %(autonumber)s to get an automatically incremented number, %(ext)s for the filename extension, %(upload_date)s for the upload date (YYYYMMDD), %(extractor)s for the provider (youtube, metacafe, etc), %(id)s for the video id and %% for a literal percent. Use - to output to stdout.')
+    filesystem.add_option('--restrict-filenames',
+            action='store_true', dest='restrictfilenames',
+            help='Restrict filenames to only ASCII characters, and avoid "&" and spaces in filenames', default=False)
+    filesystem.add_option('-a', '--batch-file',
+            dest='batchfile', metavar='FILE', help='file containing URLs to download (\'-\' for stdin)')
+    filesystem.add_option('-w', '--no-overwrites',
+            action='store_true', dest='nooverwrites', help='do not overwrite files', default=False)
+    filesystem.add_option('-c', '--continue',
+            action='store_true', dest='continue_dl', help='resume partially downloaded files', default=True)
+    filesystem.add_option('--no-continue',
+            action='store_false', dest='continue_dl',
+            help='do not resume partially downloaded files (restart from beginning)')
+    filesystem.add_option('--cookies',
+            dest='cookiefile', metavar='FILE', help='file to read cookies from and dump cookie jar in')
+    filesystem.add_option('--no-part',
+            action='store_true', dest='nopart', help='do not use .part files', default=False)
+    filesystem.add_option('--no-mtime',
+            action='store_false', dest='updatetime',
+            help='do not use the Last-modified header to set the file modification time', default=True)
+    filesystem.add_option('--write-description',
+            action='store_true', dest='writedescription',
+            help='write video description to a .description file', default=False)
+    filesystem.add_option('--write-info-json',
+            action='store_true', dest='writeinfojson',
+            help='write video metadata to a .info.json file', default=False)
+
+
+    postproc.add_option('-x', '--extract-audio', action='store_true', dest='extractaudio', default=False,
+            help='convert video files to audio-only files (requires ffmpeg or avconv and ffprobe or avprobe)')
+    postproc.add_option('--audio-format', metavar='FORMAT', dest='audioformat', default='best',
+            help='"best", "aac", "vorbis", "mp3", "m4a", or "wav"; best by default')
+    postproc.add_option('--audio-quality', metavar='QUALITY', dest='audioquality', default='5',
+            help='ffmpeg/avconv audio quality specification, insert a value between 0 (better) and 9 (worse) for VBR or a specific bitrate like 128K (default 5)')
+    postproc.add_option('-k', '--keep-video', action='store_true', dest='keepvideo', default=False,
+            help='keeps the video file on disk after the post-processing; the video is erased by default')
+
+
+    parser.add_option_group(general)
+    parser.add_option_group(selection)
+    parser.add_option_group(filesystem)
+    parser.add_option_group(verbosity)
+    parser.add_option_group(video_format)
+    parser.add_option_group(authentication)
+    parser.add_option_group(postproc)
+
+    xdg_config_home = os.environ.get('XDG_CONFIG_HOME')
+    if xdg_config_home:
+        userConf = os.path.join(xdg_config_home, 'youtube-dl.conf')
+    else:
+        userConf = os.path.join(os.path.expanduser('~'), '.config', 'youtube-dl.conf')
+    argv = _readOptions('/etc/youtube-dl.conf') + _readOptions(userConf) + sys.argv[1:]
+    opts, args = parser.parse_args(argv)
+
+    return parser, opts, args
 
 def gen_extractors():
-	""" Return a list of an instance of every supported extractor.
-	The order does matter; the first extractor matched is the one handling the URL.
-	"""
-	return [
-		YoutubePlaylistIE(),
-		YoutubeChannelIE(),
-		YoutubeUserIE(),
-		YoutubeSearchIE(),
-		YoutubeIE(),
-		MetacafeIE(),
-		DailymotionIE(),
-		GoogleIE(),
-		GoogleSearchIE(),
-		PhotobucketIE(),
-		YahooIE(),
-		YahooSearchIE(),
-		DepositFilesIE(),
-		FacebookIE(),
-		BlipTVUserIE(),
-		BlipTVIE(),
-		VimeoIE(),
-		MyVideoIE(),
-		ComedyCentralIE(),
-		EscapistIE(),
-		CollegeHumorIE(),
-		XVideosIE(),
-		SoundcloudIE(),
-		InfoQIE(),
-		MixcloudIE(),
-		StanfordOpenClassroomIE(),
-		MTVIE(),
-		YoukuIE(),
-		XNXXIE(),
-		GooglePlusIE(),
-		ArteTvIE(),
-		GenericIE()
-	]
+    """ Return a list of an instance of every supported extractor.
+    The order does matter; the first extractor matched is the one handling the URL.
+    """
+    return [
+        YoutubePlaylistIE(),
+        YoutubeChannelIE(),
+        YoutubeUserIE(),
+        YoutubeSearchIE(),
+        YoutubeIE(),
+        MetacafeIE(),
+        DailymotionIE(),
+        GoogleIE(),
+        GoogleSearchIE(),
+        PhotobucketIE(),
+        YahooIE(),
+        YahooSearchIE(),
+        DepositFilesIE(),
+        FacebookIE(),
+        BlipTVUserIE(),
+        BlipTVIE(),
+        VimeoIE(),
+        MyVideoIE(),
+        ComedyCentralIE(),
+        EscapistIE(),
+        CollegeHumorIE(),
+        XVideosIE(),
+        SoundcloudIE(),
+        InfoQIE(),
+        MixcloudIE(),
+        StanfordOpenClassroomIE(),
+        MTVIE(),
+        YoukuIE(),
+        XNXXIE(),
+        GooglePlusIE(),
+        ArteTvIE(),
+        GenericIE()
+    ]
 
 def _real_main():
-	parser, opts, args = parseOpts()
-
-	# Open appropriate CookieJar
-	if opts.cookiefile is None:
-		jar = compat_cookiejar.CookieJar()
-	else:
-		try:
-			jar = compat_cookiejar.MozillaCookieJar(opts.cookiefile)
-			if os.path.isfile(opts.cookiefile) and os.access(opts.cookiefile, os.R_OK):
-				jar.load()
-		except (IOError, OSError) as err:
-			sys.exit(u'ERROR: unable to open cookie file')
-	# Set user agent
-	if opts.user_agent is not None:
-		std_headers['User-Agent'] = opts.user_agent
-
-	# Dump user agent
-	if opts.dump_user_agent:
-		print(std_headers['User-Agent'])
-		sys.exit(0)
-
-	# Batch file verification
-	batchurls = []
-	if opts.batchfile is not None:
-		try:
-			if opts.batchfile == '-':
-				batchfd = sys.stdin
-			else:
-				batchfd = open(opts.batchfile, 'r')
-			batchurls = batchfd.readlines()
-			batchurls = [x.strip() for x in batchurls]
-			batchurls = [x for x in batchurls if len(x) > 0 and not re.search(r'^[#/;]', x)]
-		except IOError:
-			sys.exit(u'ERROR: batch file could not be read')
-	all_urls = batchurls + args
-	all_urls = [url.strip() for url in all_urls]
-
-	# General configuration
-	cookie_processor = compat_urllib_request.HTTPCookieProcessor(jar)
-	proxy_handler = compat_urllib_request.ProxyHandler()
-	opener = compat_urllib_request.build_opener(proxy_handler, cookie_processor, YoutubeDLHandler())
-	compat_urllib_request.install_opener(opener)
-	socket.setdefaulttimeout(300) # 5 minutes should be enough (famous last words)
-
-	extractors = gen_extractors()
-
-	if opts.list_extractors:
-		for ie in extractors:
-			print(ie.IE_NAME)
-			matchedUrls = filter(lambda url: ie.suitable(url), all_urls)
-			all_urls = filter(lambda url: url not in matchedUrls, all_urls)
-			for mu in matchedUrls:
-				print(u'  ' + mu)
-		sys.exit(0)
-
-	# Conflicting, missing and erroneous options
-	if opts.usenetrc and (opts.username is not None or opts.password is not None):
-		parser.error(u'using .netrc conflicts with giving username/password')
-	if opts.password is not None and opts.username is None:
-		parser.error(u'account username missing')
-	if opts.outtmpl is not None and (opts.usetitle or opts.autonumber or opts.useid):
-		parser.error(u'using output template conflicts with using title, video ID or auto number')
-	if opts.usetitle and opts.useid:
-		parser.error(u'using title conflicts with using video ID')
-	if opts.username is not None and opts.password is None:
-		opts.password = getpass.getpass(u'Type account password and press return:')
-	if opts.ratelimit is not None:
-		numeric_limit = FileDownloader.parse_bytes(opts.ratelimit)
-		if numeric_limit is None:
-			parser.error(u'invalid rate limit specified')
-		opts.ratelimit = numeric_limit
-	if opts.retries is not None:
-		try:
-			opts.retries = int(opts.retries)
-		except (TypeError, ValueError) as err:
-			parser.error(u'invalid retry count specified')
-	if opts.buffersize is not None:
-		numeric_buffersize = FileDownloader.parse_bytes(opts.buffersize)
-		if numeric_buffersize is None:
-			parser.error(u'invalid buffer size specified')
-		opts.buffersize = numeric_buffersize
-	try:
-		opts.playliststart = int(opts.playliststart)
-		if opts.playliststart <= 0:
-			raise ValueError(u'Playlist start must be positive')
-	except (TypeError, ValueError) as err:
-		parser.error(u'invalid playlist start number specified')
-	try:
-		opts.playlistend = int(opts.playlistend)
-		if opts.playlistend != -1 and (opts.playlistend <= 0 or opts.playlistend < opts.playliststart):
-			raise ValueError(u'Playlist end must be greater than playlist start')
-	except (TypeError, ValueError) as err:
-		parser.error(u'invalid playlist end number specified')
-	if opts.extractaudio:
-		if opts.audioformat not in ['best', 'aac', 'mp3', 'vorbis', 'm4a', 'wav']:
-			parser.error(u'invalid audio format specified')
-	if opts.audioquality:
-		opts.audioquality = opts.audioquality.strip('k').strip('K')
-		if not opts.audioquality.isdigit():
-			parser.error(u'invalid audio quality specified')
-
-	# File downloader
-	fd = FileDownloader({
-		'usenetrc': opts.usenetrc,
-		'username': opts.username,
-		'password': opts.password,
-		'quiet': (opts.quiet or opts.geturl or opts.gettitle or opts.getthumbnail or opts.getdescription or opts.getfilename or opts.getformat),
-		'forceurl': opts.geturl,
-		'forcetitle': opts.gettitle,
-		'forcethumbnail': opts.getthumbnail,
-		'forcedescription': opts.getdescription,
-		'forcefilename': opts.getfilename,
-		'forceformat': opts.getformat,
-		'simulate': opts.simulate,
-		'skip_download': (opts.skip_download or opts.simulate or opts.geturl or opts.gettitle or opts.getthumbnail or opts.getdescription or opts.getfilename or opts.getformat),
-		'format': opts.format,
-		'format_limit': opts.format_limit,
-		'listformats': opts.listformats,
-		'outtmpl': ((opts.outtmpl is not None and opts.outtmpl.decode(preferredencoding()))
-			or (opts.format == '-1' and opts.usetitle and u'%(title)s-%(id)s-%(format)s.%(ext)s')
-			or (opts.format == '-1' and u'%(id)s-%(format)s.%(ext)s')
-			or (opts.usetitle and opts.autonumber and u'%(autonumber)s-%(title)s-%(id)s.%(ext)s')
-			or (opts.usetitle and u'%(title)s-%(id)s.%(ext)s')
-			or (opts.useid and u'%(id)s.%(ext)s')
-			or (opts.autonumber and u'%(autonumber)s-%(id)s.%(ext)s')
-			or u'%(id)s.%(ext)s'),
-		'restrictfilenames': opts.restrictfilenames,
-		'ignoreerrors': opts.ignoreerrors,
-		'ratelimit': opts.ratelimit,
-		'nooverwrites': opts.nooverwrites,
-		'retries': opts.retries,
-		'buffersize': opts.buffersize,
-		'noresizebuffer': opts.noresizebuffer,
-		'continuedl': opts.continue_dl,
-		'noprogress': opts.noprogress,
-		'playliststart': opts.playliststart,
-		'playlistend': opts.playlistend,
-		'logtostderr': opts.outtmpl == '-',
-		'consoletitle': opts.consoletitle,
-		'nopart': opts.nopart,
-		'updatetime': opts.updatetime,
-		'writedescription': opts.writedescription,
-		'writeinfojson': opts.writeinfojson,
-		'writesubtitles': opts.writesubtitles,
-		'subtitleslang': opts.subtitleslang,
-		'matchtitle': opts.matchtitle,
-		'rejecttitle': opts.rejecttitle,
-		'max_downloads': opts.max_downloads,
-		'prefer_free_formats': opts.prefer_free_formats,
-		'verbose': opts.verbose,
-		})
-
-	if opts.verbose:
-		fd.to_screen(u'[debug] Proxy map: ' + str(proxy_handler.proxies))
-
-	for extractor in extractors:
-		fd.add_info_extractor(extractor)
-
-	# PostProcessors
-	if opts.extractaudio:
-		fd.add_post_processor(FFmpegExtractAudioPP(preferredcodec=opts.audioformat, preferredquality=opts.audioquality, keepvideo=opts.keepvideo))
-
-	# Update version
-	if opts.update_self:
-		updateSelf(fd, sys.argv[0])
-
-	# Maybe do nothing
-	if len(all_urls) < 1:
-		if not opts.update_self:
-			parser.error(u'you must provide at least one URL')
-		else:
-			sys.exit()
-
-	try:
-		retcode = fd.download(all_urls)
-	except MaxDownloadsReached:
-		fd.to_screen(u'--max-download limit reached, aborting.')
-		retcode = 101
-
-	# Dump cookie jar if requested
-	if opts.cookiefile is not None:
-		try:
-			jar.save()
-		except (IOError, OSError) as err:
-			sys.exit(u'ERROR: unable to save cookie jar')
-
-	sys.exit(retcode)
+    parser, opts, args = parseOpts()
+
+    # Open appropriate CookieJar
+    if opts.cookiefile is None:
+        jar = compat_cookiejar.CookieJar()
+    else:
+        try:
+            jar = compat_cookiejar.MozillaCookieJar(opts.cookiefile)
+            if os.path.isfile(opts.cookiefile) and os.access(opts.cookiefile, os.R_OK):
+                jar.load()
+        except (IOError, OSError) as err:
+            sys.exit(u'ERROR: unable to open cookie file')
+    # Set user agent
+    if opts.user_agent is not None:
+        std_headers['User-Agent'] = opts.user_agent
+
+    # Dump user agent
+    if opts.dump_user_agent:
+        print(std_headers['User-Agent'])
+        sys.exit(0)
+
+    # Batch file verification
+    batchurls = []
+    if opts.batchfile is not None:
+        try:
+            if opts.batchfile == '-':
+                batchfd = sys.stdin
+            else:
+                batchfd = open(opts.batchfile, 'r')
+            batchurls = batchfd.readlines()
+            batchurls = [x.strip() for x in batchurls]
+            batchurls = [x for x in batchurls if len(x) > 0 and not re.search(r'^[#/;]', x)]
+        except IOError:
+            sys.exit(u'ERROR: batch file could not be read')
+    all_urls = batchurls + args
+    all_urls = [url.strip() for url in all_urls]
+
+    # General configuration
+    cookie_processor = compat_urllib_request.HTTPCookieProcessor(jar)
+    proxy_handler = compat_urllib_request.ProxyHandler()
+    opener = compat_urllib_request.build_opener(proxy_handler, cookie_processor, YoutubeDLHandler())
+    compat_urllib_request.install_opener(opener)
+    socket.setdefaulttimeout(300) # 5 minutes should be enough (famous last words)
+
+    extractors = gen_extractors()
+
+    if opts.list_extractors:
+        for ie in extractors:
+            print(ie.IE_NAME)
+            matchedUrls = filter(lambda url: ie.suitable(url), all_urls)
+            all_urls = filter(lambda url: url not in matchedUrls, all_urls)
+            for mu in matchedUrls:
+                print(u'  ' + mu)
+        sys.exit(0)
+
+    # Conflicting, missing and erroneous options
+    if opts.usenetrc and (opts.username is not None or opts.password is not None):
+        parser.error(u'using .netrc conflicts with giving username/password')
+    if opts.password is not None and opts.username is None:
+        parser.error(u'account username missing')
+    if opts.outtmpl is not None and (opts.usetitle or opts.autonumber or opts.useid):
+        parser.error(u'using output template conflicts with using title, video ID or auto number')
+    if opts.usetitle and opts.useid:
+        parser.error(u'using title conflicts with using video ID')
+    if opts.username is not None and opts.password is None:
+        opts.password = getpass.getpass(u'Type account password and press return:')
+    if opts.ratelimit is not None:
+        numeric_limit = FileDownloader.parse_bytes(opts.ratelimit)
+        if numeric_limit is None:
+            parser.error(u'invalid rate limit specified')
+        opts.ratelimit = numeric_limit
+    if opts.retries is not None:
+        try:
+            opts.retries = int(opts.retries)
+        except (TypeError, ValueError) as err:
+            parser.error(u'invalid retry count specified')
+    if opts.buffersize is not None:
+        numeric_buffersize = FileDownloader.parse_bytes(opts.buffersize)
+        if numeric_buffersize is None:
+            parser.error(u'invalid buffer size specified')
+        opts.buffersize = numeric_buffersize
+    try:
+        opts.playliststart = int(opts.playliststart)
+        if opts.playliststart <= 0:
+            raise ValueError(u'Playlist start must be positive')
+    except (TypeError, ValueError) as err:
+        parser.error(u'invalid playlist start number specified')
+    try:
+        opts.playlistend = int(opts.playlistend)
+        if opts.playlistend != -1 and (opts.playlistend <= 0 or opts.playlistend < opts.playliststart):
+            raise ValueError(u'Playlist end must be greater than playlist start')
+    except (TypeError, ValueError) as err:
+        parser.error(u'invalid playlist end number specified')
+    if opts.extractaudio:
+        if opts.audioformat not in ['best', 'aac', 'mp3', 'vorbis', 'm4a', 'wav']:
+            parser.error(u'invalid audio format specified')
+    if opts.audioquality:
+        opts.audioquality = opts.audioquality.strip('k').strip('K')
+        if not opts.audioquality.isdigit():
+            parser.error(u'invalid audio quality specified')
+
+    # File downloader
+    fd = FileDownloader({
+        'usenetrc': opts.usenetrc,
+        'username': opts.username,
+        'password': opts.password,
+        'quiet': (opts.quiet or opts.geturl or opts.gettitle or opts.getthumbnail or opts.getdescription or opts.getfilename or opts.getformat),
+        'forceurl': opts.geturl,
+        'forcetitle': opts.gettitle,
+        'forcethumbnail': opts.getthumbnail,
+        'forcedescription': opts.getdescription,
+        'forcefilename': opts.getfilename,
+        'forceformat': opts.getformat,
+        'simulate': opts.simulate,
+        'skip_download': (opts.skip_download or opts.simulate or opts.geturl or opts.gettitle or opts.getthumbnail or opts.getdescription or opts.getfilename or opts.getformat),
+        'format': opts.format,
+        'format_limit': opts.format_limit,
+        'listformats': opts.listformats,
+        'outtmpl': ((opts.outtmpl is not None and opts.outtmpl.decode(preferredencoding()))
+            or (opts.format == '-1' and opts.usetitle and u'%(title)s-%(id)s-%(format)s.%(ext)s')
+            or (opts.format == '-1' and u'%(id)s-%(format)s.%(ext)s')
+            or (opts.usetitle and opts.autonumber and u'%(autonumber)s-%(title)s-%(id)s.%(ext)s')
+            or (opts.usetitle and u'%(title)s-%(id)s.%(ext)s')
+            or (opts.useid and u'%(id)s.%(ext)s')
+            or (opts.autonumber and u'%(autonumber)s-%(id)s.%(ext)s')
+            or u'%(id)s.%(ext)s'),
+        'restrictfilenames': opts.restrictfilenames,
+        'ignoreerrors': opts.ignoreerrors,
+        'ratelimit': opts.ratelimit,
+        'nooverwrites': opts.nooverwrites,
+        'retries': opts.retries,
+        'buffersize': opts.buffersize,
+        'noresizebuffer': opts.noresizebuffer,
+        'continuedl': opts.continue_dl,
+        'noprogress': opts.noprogress,
+        'playliststart': opts.playliststart,
+        'playlistend': opts.playlistend,
+        'logtostderr': opts.outtmpl == '-',
+        'consoletitle': opts.consoletitle,
+        'nopart': opts.nopart,
+        'updatetime': opts.updatetime,
+        'writedescription': opts.writedescription,
+        'writeinfojson': opts.writeinfojson,
+        'writesubtitles': opts.writesubtitles,
+        'subtitleslang': opts.subtitleslang,
+        'matchtitle': opts.matchtitle,
+        'rejecttitle': opts.rejecttitle,
+        'max_downloads': opts.max_downloads,
+        'prefer_free_formats': opts.prefer_free_formats,
+        'verbose': opts.verbose,
+        })
+
+    if opts.verbose:
+        fd.to_screen(u'[debug] Proxy map: ' + str(proxy_handler.proxies))
+
+    for extractor in extractors:
+        fd.add_info_extractor(extractor)
+
+    # PostProcessors
+    if opts.extractaudio:
+        fd.add_post_processor(FFmpegExtractAudioPP(preferredcodec=opts.audioformat, preferredquality=opts.audioquality, keepvideo=opts.keepvideo))
+
+    # Update version
+    if opts.update_self:
+        updateSelf(fd, sys.argv[0])
+
+    # Maybe do nothing
+    if len(all_urls) < 1:
+        if not opts.update_self:
+            parser.error(u'you must provide at least one URL')
+        else:
+            sys.exit()
+
+    try:
+        retcode = fd.download(all_urls)
+    except MaxDownloadsReached:
+        fd.to_screen(u'--max-download limit reached, aborting.')
+        retcode = 101
+
+    # Dump cookie jar if requested
+    if opts.cookiefile is not None:
+        try:
+            jar.save()
+        except (IOError, OSError) as err:
+            sys.exit(u'ERROR: unable to save cookie jar')
+
+    sys.exit(retcode)
 
 def main():
-	try:
-		_real_main()
-	except DownloadError:
-		sys.exit(1)
-	except SameFileError:
-		sys.exit(u'ERROR: fixed output name but more than one file to download')
-	except KeyboardInterrupt:
-		sys.exit(u'\nERROR: Interrupted by user')
+    try:
+        _real_main()
+    except DownloadError:
+        sys.exit(1)
+    except SameFileError:
+        sys.exit(u'ERROR: fixed output name but more than one file to download')
+    except KeyboardInterrupt:
+        sys.exit(u'\nERROR: Interrupted by user')
diff --git a/youtube_dl/__main__.py b/youtube_dl/__main__.py
index 6f20402e2..acb36e770 100755
--- a/youtube_dl/__main__.py
+++ b/youtube_dl/__main__.py
@@ -4,4 +4,4 @@
 import __init__
 
 if __name__ == '__main__':
-	__init__.main()
+    __init__.main()
diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py
index cf78e9dc8..836138277 100644
--- a/youtube_dl/utils.py
+++ b/youtube_dl/utils.py
@@ -12,490 +12,490 @@ import email.utils
 import json
 
 try:
-	import urllib.request as compat_urllib_request
+    import urllib.request as compat_urllib_request
 except ImportError: # Python 2
-	import urllib2 as compat_urllib_request
+    import urllib2 as compat_urllib_request
 
 try:
-	import urllib.error as compat_urllib_error
+    import urllib.error as compat_urllib_error
 except ImportError: # Python 2
-	import urllib2 as compat_urllib_error
+    import urllib2 as compat_urllib_error
 
 try:
-	import urllib.parse as compat_urllib_parse
+    import urllib.parse as compat_urllib_parse
 except ImportError: # Python 2
-	import urllib as compat_urllib_parse
+    import urllib as compat_urllib_parse
 
 try:
-	import http.cookiejar as compat_cookiejar
+    import http.cookiejar as compat_cookiejar
 except ImportError: # Python 2
-	import cookielib as compat_cookiejar
+    import cookielib as compat_cookiejar
 
 try:
-	import html.entities as compat_html_entities
+    import html.entities as compat_html_entities
 except ImportError: # Python 2
-	import htmlentitydefs as compat_html_entities
+    import htmlentitydefs as compat_html_entities
 
 try:
-	import html.parser as compat_html_parser
+    import html.parser as compat_html_parser
 except ImportError: # Python 2
-	import HTMLParser as compat_html_parser
+    import HTMLParser as compat_html_parser
 
 try:
-	import http.client as compat_http_client
+    import http.client as compat_http_client
 except ImportError: # Python 2
-	import httplib as compat_http_client
+    import httplib as compat_http_client
 
 try:
-	from urllib.parse import parse_qs as compat_parse_qs
+    from urllib.parse import parse_qs as compat_parse_qs
 except ImportError: # Python 2
-	# HACK: The following is the correct parse_qs implementation from cpython 3's stdlib.
-	# Python 2's version is apparently totally broken
-	def _unquote(string, encoding='utf-8', errors='replace'):
-		if string == '':
-			return string
-		res = string.split('%')
-		if len(res) == 1:
-			return string
-		if encoding is None:
-			encoding = 'utf-8'
-		if errors is None:
-			errors = 'replace'
-		# pct_sequence: contiguous sequence of percent-encoded bytes, decoded
-		pct_sequence = b''
-		string = res[0]
-		for item in res[1:]:
-			try:
-				if not item:
-					raise ValueError
-				pct_sequence += item[:2].decode('hex')
-				rest = item[2:]
-				if not rest:
-					# This segment was just a single percent-encoded character.
-					# May be part of a sequence of code units, so delay decoding.
-					# (Stored in pct_sequence).
-					continue
-			except ValueError:
-				rest = '%' + item
-			# Encountered non-percent-encoded characters. Flush the current
-			# pct_sequence.
-			string += pct_sequence.decode(encoding, errors) + rest
-			pct_sequence = b''
-		if pct_sequence:
-			# Flush the final pct_sequence
-			string += pct_sequence.decode(encoding, errors)
-		return string
-
-	def _parse_qsl(qs, keep_blank_values=False, strict_parsing=False,
-				encoding='utf-8', errors='replace'):
-		qs, _coerce_result = qs, unicode
-		pairs = [s2 for s1 in qs.split('&') for s2 in s1.split(';')]
-		r = []
-		for name_value in pairs:
-			if not name_value and not strict_parsing:
-				continue
-			nv = name_value.split('=', 1)
-			if len(nv) != 2:
-				if strict_parsing:
-					raise ValueError("bad query field: %r" % (name_value,))
-				# Handle case of a control-name with no equal sign
-				if keep_blank_values:
-					nv.append('')
-				else:
-					continue
-			if len(nv[1]) or keep_blank_values:
-				name = nv[0].replace('+', ' ')
-				name = _unquote(name, encoding=encoding, errors=errors)
-				name = _coerce_result(name)
-				value = nv[1].replace('+', ' ')
-				value = _unquote(value, encoding=encoding, errors=errors)
-				value = _coerce_result(value)
-				r.append((name, value))
-		return r
-
-	def compat_parse_qs(qs, keep_blank_values=False, strict_parsing=False,
-				encoding='utf-8', errors='replace'):
-		parsed_result = {}
-		pairs = _parse_qsl(qs, keep_blank_values, strict_parsing,
-						encoding=encoding, errors=errors)
-		for name, value in pairs:
-			if name in parsed_result:
-				parsed_result[name].append(value)
-			else:
-				parsed_result[name] = [value]
-		return parsed_result
+    # HACK: The following is the correct parse_qs implementation from cpython 3's stdlib.
+    # Python 2's version is apparently totally broken
+    def _unquote(string, encoding='utf-8', errors='replace'):
+        if string == '':
+            return string
+        res = string.split('%')
+        if len(res) == 1:
+            return string
+        if encoding is None:
+            encoding = 'utf-8'
+        if errors is None:
+            errors = 'replace'
+        # pct_sequence: contiguous sequence of percent-encoded bytes, decoded
+        pct_sequence = b''
+        string = res[0]
+        for item in res[1:]:
+            try:
+                if not item:
+                    raise ValueError
+                pct_sequence += item[:2].decode('hex')
+                rest = item[2:]
+                if not rest:
+                    # This segment was just a single percent-encoded character.
+                    # May be part of a sequence of code units, so delay decoding.
+                    # (Stored in pct_sequence).
+                    continue
+            except ValueError:
+                rest = '%' + item
+            # Encountered non-percent-encoded characters. Flush the current
+            # pct_sequence.
+            string += pct_sequence.decode(encoding, errors) + rest
+            pct_sequence = b''
+        if pct_sequence:
+            # Flush the final pct_sequence
+            string += pct_sequence.decode(encoding, errors)
+        return string
+
+    def _parse_qsl(qs, keep_blank_values=False, strict_parsing=False,
+                encoding='utf-8', errors='replace'):
+        qs, _coerce_result = qs, unicode
+        pairs = [s2 for s1 in qs.split('&') for s2 in s1.split(';')]
+        r = []
+        for name_value in pairs:
+            if not name_value and not strict_parsing:
+                continue
+            nv = name_value.split('=', 1)
+            if len(nv) != 2:
+                if strict_parsing:
+                    raise ValueError("bad query field: %r" % (name_value,))
+                # Handle case of a control-name with no equal sign
+                if keep_blank_values:
+                    nv.append('')
+                else:
+                    continue
+            if len(nv[1]) or keep_blank_values:
+                name = nv[0].replace('+', ' ')
+                name = _unquote(name, encoding=encoding, errors=errors)
+                name = _coerce_result(name)
+                value = nv[1].replace('+', ' ')
+                value = _unquote(value, encoding=encoding, errors=errors)
+                value = _coerce_result(value)
+                r.append((name, value))
+        return r
+
+    def compat_parse_qs(qs, keep_blank_values=False, strict_parsing=False,
+                encoding='utf-8', errors='replace'):
+        parsed_result = {}
+        pairs = _parse_qsl(qs, keep_blank_values, strict_parsing,
+                        encoding=encoding, errors=errors)
+        for name, value in pairs:
+            if name in parsed_result:
+                parsed_result[name].append(value)
+            else:
+                parsed_result[name] = [value]
+        return parsed_result
 
 try:
-	compat_str = unicode # Python 2
+    compat_str = unicode # Python 2
 except NameError:
-	compat_str = str
+    compat_str = str
 
 try:
-	compat_chr = unichr # Python 2
+    compat_chr = unichr # Python 2
 except NameError:
-	compat_chr = chr
+    compat_chr = chr
 
 std_headers = {
-	'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64; rv:10.0) Gecko/20100101 Firefox/10.0',
-	'Accept-Charset': 'ISO-8859-1,utf-8;q=0.7,*;q=0.7',
-	'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
-	'Accept-Encoding': 'gzip, deflate',
-	'Accept-Language': 'en-us,en;q=0.5',
+    'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64; rv:10.0) Gecko/20100101 Firefox/10.0',
+    'Accept-Charset': 'ISO-8859-1,utf-8;q=0.7,*;q=0.7',
+    'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
+    'Accept-Encoding': 'gzip, deflate',
+    'Accept-Language': 'en-us,en;q=0.5',
 }
 def preferredencoding():
-	"""Get preferred encoding.
+    """Get preferred encoding.
 
-	Returns the best encoding scheme for the system, based on
-	locale.getpreferredencoding() and some further tweaks.
-	"""
-	try:
-		pref = locale.getpreferredencoding()
-		u'TEST'.encode(pref)
-	except:
-		pref = 'UTF-8'
+    Returns the best encoding scheme for the system, based on
+    locale.getpreferredencoding() and some further tweaks.
+    """
+    try:
+        pref = locale.getpreferredencoding()
+        u'TEST'.encode(pref)
+    except:
+        pref = 'UTF-8'
 
-	return pref
+    return pref
 
 if sys.version_info < (3,0):
-	def compat_print(s):
-		print(s.encode(preferredencoding(), 'xmlcharrefreplace'))
+    def compat_print(s):
+        print(s.encode(preferredencoding(), 'xmlcharrefreplace'))
 else:
-	def compat_print(s):
-		assert type(s) == type(u'')
-		print(s)
+    def compat_print(s):
+        assert type(s) == type(u'')
+        print(s)
 
 def htmlentity_transform(matchobj):
-	"""Transforms an HTML entity to a character.
-
-	This function receives a match object and is intended to be used with
-	the re.sub() function.
-	"""
-	entity = matchobj.group(1)
-
-	# Known non-numeric HTML entity
-	if entity in compat_html_entities.name2codepoint:
-		return compat_chr(compat_html_entities.name2codepoint[entity])
-
-	mobj = re.match(u'(?u)#(x?\\d+)', entity)
-	if mobj is not None:
-		numstr = mobj.group(1)
-		if numstr.startswith(u'x'):
-			base = 16
-			numstr = u'0%s' % numstr
-		else:
-			base = 10
-		return compat_chr(int(numstr, base))
-
-	# Unknown entity in name, return its literal representation
-	return (u'&%s;' % entity)
+    """Transforms an HTML entity to a character.
+
+    This function receives a match object and is intended to be used with
+    the re.sub() function.
+    """
+    entity = matchobj.group(1)
+
+    # Known non-numeric HTML entity
+    if entity in compat_html_entities.name2codepoint:
+        return compat_chr(compat_html_entities.name2codepoint[entity])
+
+    mobj = re.match(u'(?u)#(x?\\d+)', entity)
+    if mobj is not None:
+        numstr = mobj.group(1)
+        if numstr.startswith(u'x'):
+            base = 16
+            numstr = u'0%s' % numstr
+        else:
+            base = 10
+        return compat_chr(int(numstr, base))
+
+    # Unknown entity in name, return its literal representation
+    return (u'&%s;' % entity)
 
 compat_html_parser.locatestarttagend = re.compile(r"""<[a-zA-Z][-.a-zA-Z0-9:_]*(?:\s+(?:(?<=['"\s])[^\s/>][^\s/=>]*(?:\s*=+\s*(?:'[^']*'|"[^"]*"|(?!['"])[^>\s]*))?\s*)*)?\s*""", re.VERBOSE) # backport bugfix
 class IDParser(compat_html_parser.HTMLParser):
-	"""Modified HTMLParser that isolates a tag with the specified id"""
-	def __init__(self, id):
-		self.id = id
-		self.result = None
-		self.started = False
-		self.depth = {}
-		self.html = None
-		self.watch_startpos = False
-		self.error_count = 0
-		compat_html_parser.HTMLParser.__init__(self)
-
-	def error(self, message):
-		if self.error_count > 10 or self.started:
-			raise compat_html_parser.HTMLParseError(message, self.getpos())
-		self.rawdata = '\n'.join(self.html.split('\n')[self.getpos()[0]:]) # skip one line
-		self.error_count += 1
-		self.goahead(1)
-
-	def loads(self, html):
-		self.html = html
-		self.feed(html)
-		self.close()
-
-	def handle_starttag(self, tag, attrs):
-		attrs = dict(attrs)
-		if self.started:
-			self.find_startpos(None)
-		if 'id' in attrs and attrs['id'] == self.id:
-			self.result = [tag]
-			self.started = True
-			self.watch_startpos = True
-		if self.started:
-			if not tag in self.depth: self.depth[tag] = 0
-			self.depth[tag] += 1
-
-	def handle_endtag(self, tag):
-		if self.started:
-			if tag in self.depth: self.depth[tag] -= 1
-			if self.depth[self.result[0]] == 0:
-				self.started = False
-				self.result.append(self.getpos())
-
-	def find_startpos(self, x):
-		"""Needed to put the start position of the result (self.result[1])
-		after the opening tag with the requested id"""
-		if self.watch_startpos:
-			self.watch_startpos = False
-			self.result.append(self.getpos())
-	handle_entityref = handle_charref = handle_data = handle_comment = \
-	handle_decl = handle_pi = unknown_decl = find_startpos
-
-	def get_result(self):
-		if self.result is None:
-			return None
-		if len(self.result) != 3:
-			return None
-		lines = self.html.split('\n')
-		lines = lines[self.result[1][0]-1:self.result[2][0]]
-		lines[0] = lines[0][self.result[1][1]:]
-		if len(lines) == 1:
-			lines[-1] = lines[-1][:self.result[2][1]-self.result[1][1]]
-		lines[-1] = lines[-1][:self.result[2][1]]
-		return '\n'.join(lines).strip()
+    """Modified HTMLParser that isolates a tag with the specified id"""
+    def __init__(self, id):
+        self.id = id
+        self.result = None
+        self.started = False
+        self.depth = {}
+        self.html = None
+        self.watch_startpos = False
+        self.error_count = 0
+        compat_html_parser.HTMLParser.__init__(self)
+
+    def error(self, message):
+        if self.error_count > 10 or self.started:
+            raise compat_html_parser.HTMLParseError(message, self.getpos())
+        self.rawdata = '\n'.join(self.html.split('\n')[self.getpos()[0]:]) # skip one line
+        self.error_count += 1
+        self.goahead(1)
+
+    def loads(self, html):
+        self.html = html
+        self.feed(html)
+        self.close()
+
+    def handle_starttag(self, tag, attrs):
+        attrs = dict(attrs)
+        if self.started:
+            self.find_startpos(None)
+        if 'id' in attrs and attrs['id'] == self.id:
+            self.result = [tag]
+            self.started = True
+            self.watch_startpos = True
+        if self.started:
+            if not tag in self.depth: self.depth[tag] = 0
+            self.depth[tag] += 1
+
+    def handle_endtag(self, tag):
+        if self.started:
+            if tag in self.depth: self.depth[tag] -= 1
+            if self.depth[self.result[0]] == 0:
+                self.started = False
+                self.result.append(self.getpos())
+
+    def find_startpos(self, x):
+        """Needed to put the start position of the result (self.result[1])
+        after the opening tag with the requested id"""
+        if self.watch_startpos:
+            self.watch_startpos = False
+            self.result.append(self.getpos())
+    handle_entityref = handle_charref = handle_data = handle_comment = \
+    handle_decl = handle_pi = unknown_decl = find_startpos
+
+    def get_result(self):
+        if self.result is None:
+            return None
+        if len(self.result) != 3:
+            return None
+        lines = self.html.split('\n')
+        lines = lines[self.result[1][0]-1:self.result[2][0]]
+        lines[0] = lines[0][self.result[1][1]:]
+        if len(lines) == 1:
+            lines[-1] = lines[-1][:self.result[2][1]-self.result[1][1]]
+        lines[-1] = lines[-1][:self.result[2][1]]
+        return '\n'.join(lines).strip()
 
 def get_element_by_id(id, html):
-	"""Return the content of the tag with the specified id in the passed HTML document"""
-	parser = IDParser(id)
-	try:
-		parser.loads(html)
-	except compat_html_parser.HTMLParseError:
-		pass
-	return parser.get_result()
+    """Return the content of the tag with the specified id in the passed HTML document"""
+    parser = IDParser(id)
+    try:
+        parser.loads(html)
+    except compat_html_parser.HTMLParseError:
+        pass
+    return parser.get_result()
 
 
 def clean_html(html):
-	"""Clean an HTML snippet into a readable string"""
-	# Newline vs <br />
-	html = html.replace('\n', ' ')
-	html = re.sub('\s*<\s*br\s*/?\s*>\s*', '\n', html)
-	# Strip html tags
-	html = re.sub('<.*?>', '', html)
-	# Replace html entities
-	html = unescapeHTML(html)
-	return html
+    """Clean an HTML snippet into a readable string"""
+    # Newline vs <br />
+    html = html.replace('\n', ' ')
+    html = re.sub('\s*<\s*br\s*/?\s*>\s*', '\n', html)
+    # Strip html tags
+    html = re.sub('<.*?>', '', html)
+    # Replace html entities
+    html = unescapeHTML(html)
+    return html
 
 
 def sanitize_open(filename, open_mode):
-	"""Try to open the given filename, and slightly tweak it if this fails.
-
-	Attempts to open the given filename. If this fails, it tries to change
-	the filename slightly, step by step, until it's either able to open it
-	or it fails and raises a final exception, like the standard open()
-	function.
-
-	It returns the tuple (stream, definitive_file_name).
-	"""
-	try:
-		if filename == u'-':
-			if sys.platform == 'win32':
-				import msvcrt
-				msvcrt.setmode(sys.stdout.fileno(), os.O_BINARY)
-			return (sys.stdout, filename)
-		stream = open(encodeFilename(filename), open_mode)
-		return (stream, filename)
-	except (IOError, OSError) as err:
-		# In case of error, try to remove win32 forbidden chars
-		filename = re.sub(u'[/<>:"\\|\\\\?\\*]', u'#', filename)
-
-		# An exception here should be caught in the caller
-		stream = open(encodeFilename(filename), open_mode)
-		return (stream, filename)
+    """Try to open the given filename, and slightly tweak it if this fails.
+
+    Attempts to open the given filename. If this fails, it tries to change
+    the filename slightly, step by step, until it's either able to open it
+    or it fails and raises a final exception, like the standard open()
+    function.
+
+    It returns the tuple (stream, definitive_file_name).
+    """
+    try:
+        if filename == u'-':
+            if sys.platform == 'win32':
+                import msvcrt
+                msvcrt.setmode(sys.stdout.fileno(), os.O_BINARY)
+            return (sys.stdout, filename)
+        stream = open(encodeFilename(filename), open_mode)
+        return (stream, filename)
+    except (IOError, OSError) as err:
+        # In case of error, try to remove win32 forbidden chars
+        filename = re.sub(u'[/<>:"\\|\\\\?\\*]', u'#', filename)
+
+        # An exception here should be caught in the caller
+        stream = open(encodeFilename(filename), open_mode)
+        return (stream, filename)
 
 
 def timeconvert(timestr):
-	"""Convert RFC 2822 defined time string into system timestamp"""
-	timestamp = None
-	timetuple = email.utils.parsedate_tz(timestr)
-	if timetuple is not None:
-		timestamp = email.utils.mktime_tz(timetuple)
-	return timestamp
+    """Convert RFC 2822 defined time string into system timestamp"""
+    timestamp = None
+    timetuple = email.utils.parsedate_tz(timestr)
+    if timetuple is not None:
+        timestamp = email.utils.mktime_tz(timetuple)
+    return timestamp
 
 def sanitize_filename(s, restricted=False):
-	"""Sanitizes a string so it could be used as part of a filename.
-	If restricted is set, use a stricter subset of allowed characters.
-	"""
-	def replace_insane(char):
-		if char == '?' or ord(char) < 32 or ord(char) == 127:
-			return ''
-		elif char == '"':
-			return '' if restricted else '\''
-		elif char == ':':
-			return '_-' if restricted else ' -'
-		elif char in '\\/|*<>':
-			return '_'
-		if restricted and (char in '!&\'' or char.isspace()):
-			return '_'
-		if restricted and ord(char) > 127:
-			return '_'
-		return char
-
-	result = u''.join(map(replace_insane, s))
-	while '__' in result:
-		result = result.replace('__', '_')
-	result = result.strip('_')
-	# Common case of "Foreign band name - English song title"
-	if restricted and result.startswith('-_'):
-		result = result[2:]
-	if not result:
-		result = '_'
-	return result
+    """Sanitizes a string so it could be used as part of a filename.
+    If restricted is set, use a stricter subset of allowed characters.
+    """
+    def replace_insane(char):
+        if char == '?' or ord(char) < 32 or ord(char) == 127:
+            return ''
+        elif char == '"':
+            return '' if restricted else '\''
+        elif char == ':':
+            return '_-' if restricted else ' -'
+        elif char in '\\/|*<>':
+            return '_'
+        if restricted and (char in '!&\'' or char.isspace()):
+            return '_'
+        if restricted and ord(char) > 127:
+            return '_'
+        return char
+
+    result = u''.join(map(replace_insane, s))
+    while '__' in result:
+        result = result.replace('__', '_')
+    result = result.strip('_')
+    # Common case of "Foreign band name - English song title"
+    if restricted and result.startswith('-_'):
+        result = result[2:]
+    if not result:
+        result = '_'
+    return result
 
 def orderedSet(iterable):
-	""" Remove all duplicates from the input iterable """
-	res = []
-	for el in iterable:
-		if el not in res:
-			res.append(el)
-	return res
+    """ Remove all duplicates from the input iterable """
+    res = []
+    for el in iterable:
+        if el not in res:
+            res.append(el)
+    return res
 
 def unescapeHTML(s):
-	"""
-	@param s a string
-	"""
-	assert type(s) == type(u'')
+    """
+    @param s a string
+    """
+    assert type(s) == type(u'')
 
-	result = re.sub(u'(?u)&(.+?);', htmlentity_transform, s)
-	return result
+    result = re.sub(u'(?u)&(.+?);', htmlentity_transform, s)
+    return result
 
 def encodeFilename(s):
-	"""
-	@param s The name of the file
-	"""
+    """
+    @param s The name of the file
+    """
 
-	assert type(s) == type(u'')
+    assert type(s) == type(u'')
 
-	# Python 3 has a Unicode API
-	if sys.version_info >= (3, 0):
-		return s
+    # Python 3 has a Unicode API
+    if sys.version_info >= (3, 0):
+        return s
 
-	if sys.platform == 'win32' and sys.getwindowsversion()[0] >= 5:
-		# Pass u'' directly to use Unicode APIs on Windows 2000 and up
-		# (Detecting Windows NT 4 is tricky because 'major >= 4' would
-		# match Windows 9x series as well. Besides, NT 4 is obsolete.)
-		return s
-	else:
-		return s.encode(sys.getfilesystemencoding(), 'ignore')
+    if sys.platform == 'win32' and sys.getwindowsversion()[0] >= 5:
+        # Pass u'' directly to use Unicode APIs on Windows 2000 and up
+        # (Detecting Windows NT 4 is tricky because 'major >= 4' would
+        # match Windows 9x series as well. Besides, NT 4 is obsolete.)
+        return s
+    else:
+        return s.encode(sys.getfilesystemencoding(), 'ignore')
 
 class DownloadError(Exception):
-	"""Download Error exception.
+    """Download Error exception.
 
-	This exception may be thrown by FileDownloader objects if they are not
-	configured to continue on errors. They will contain the appropriate
-	error message.
-	"""
-	pass
+    This exception may be thrown by FileDownloader objects if they are not
+    configured to continue on errors. They will contain the appropriate
+    error message.
+    """
+    pass
 
 
 class SameFileError(Exception):
-	"""Same File exception.
+    """Same File exception.
 
-	This exception will be thrown by FileDownloader objects if they detect
-	multiple files would have to be downloaded to the same file on disk.
-	"""
-	pass
+    This exception will be thrown by FileDownloader objects if they detect
+    multiple files would have to be downloaded to the same file on disk.
+    """
+    pass
 
 
 class PostProcessingError(Exception):
-	"""Post Processing exception.
+    """Post Processing exception.
 
-	This exception may be raised by PostProcessor's .run() method to
-	indicate an error in the postprocessing task.
-	"""
-	pass
+    This exception may be raised by PostProcessor's .run() method to
+    indicate an error in the postprocessing task.
+    """
+    pass
 
 class MaxDownloadsReached(Exception):
-	""" --max-downloads limit has been reached. """
-	pass
+    """ --max-downloads limit has been reached. """
+    pass
 
 
 class UnavailableVideoError(Exception):
-	"""Unavailable Format exception.
+    """Unavailable Format exception.
 
-	This exception will be thrown when a video is requested
-	in a format that is not available for that video.
-	"""
-	pass
+    This exception will be thrown when a video is requested
+    in a format that is not available for that video.
+    """
+    pass
 
 
 class ContentTooShortError(Exception):
-	"""Content Too Short exception.
+    """Content Too Short exception.
 
-	This exception may be raised by FileDownloader objects when a file they
-	download is too small for what the server announced first, indicating
-	the connection was probably interrupted.
-	"""
-	# Both in bytes
-	downloaded = None
-	expected = None
+    This exception may be raised by FileDownloader objects when a file they
+    download is too small for what the server announced first, indicating
+    the connection was probably interrupted.
+    """
+    # Both in bytes
+    downloaded = None
+    expected = None
 
-	def __init__(self, downloaded, expected):
-		self.downloaded = downloaded
-		self.expected = expected
+    def __init__(self, downloaded, expected):
+        self.downloaded = downloaded
+        self.expected = expected
 
 
 class Trouble(Exception):
-	"""Trouble helper exception
+    """Trouble helper exception
 
-	This is an exception to be handled with
-	FileDownloader.trouble
-	"""
+    This is an exception to be handled with
+    FileDownloader.trouble
+    """
 
 class YoutubeDLHandler(compat_urllib_request.HTTPHandler):
-	"""Handler for HTTP requests and responses.
-
-	This class, when installed with an OpenerDirector, automatically adds
-	the standard headers to every HTTP request and handles gzipped and
-	deflated responses from web servers. If compression is to be avoided in
-	a particular request, the original request in the program code only has
-	to include the HTTP header "Youtubedl-No-Compression", which will be
-	removed before making the real request.
-
-	Part of this code was copied from:
-
-	http://techknack.net/python-urllib2-handlers/
-
-	Andrew Rowls, the author of that code, agreed to release it to the
-	public domain.
-	"""
-
-	@staticmethod
-	def deflate(data):
-		try:
-			return zlib.decompress(data, -zlib.MAX_WBITS)
-		except zlib.error:
-			return zlib.decompress(data)
-
-	@staticmethod
-	def addinfourl_wrapper(stream, headers, url, code):
-		if hasattr(compat_urllib_request.addinfourl, 'getcode'):
-			return compat_urllib_request.addinfourl(stream, headers, url, code)
-		ret = compat_urllib_request.addinfourl(stream, headers, url)
-		ret.code = code
-		return ret
-
-	def http_request(self, req):
-		for h in std_headers:
-			if h in req.headers:
-				del req.headers[h]
-			req.add_header(h, std_headers[h])
-		if 'Youtubedl-no-compression' in req.headers:
-			if 'Accept-encoding' in req.headers:
-				del req.headers['Accept-encoding']
-			del req.headers['Youtubedl-no-compression']
-		return req
-
-	def http_response(self, req, resp):
-		old_resp = resp
-		# gzip
-		if resp.headers.get('Content-encoding', '') == 'gzip':
-			gz = gzip.GzipFile(fileobj=io.BytesIO(resp.read()), mode='r')
-			resp = self.addinfourl_wrapper(gz, old_resp.headers, old_resp.url, old_resp.code)
-			resp.msg = old_resp.msg
-		# deflate
-		if resp.headers.get('Content-encoding', '') == 'deflate':
-			gz = io.BytesIO(self.deflate(resp.read()))
-			resp = self.addinfourl_wrapper(gz, old_resp.headers, old_resp.url, old_resp.code)
-			resp.msg = old_resp.msg
-		return resp
+    """Handler for HTTP requests and responses.
+
+    This class, when installed with an OpenerDirector, automatically adds
+    the standard headers to every HTTP request and handles gzipped and
+    deflated responses from web servers. If compression is to be avoided in
+    a particular request, the original request in the program code only has
+    to include the HTTP header "Youtubedl-No-Compression", which will be
+    removed before making the real request.
+
+    Part of this code was copied from:
+
+    http://techknack.net/python-urllib2-handlers/
+
+    Andrew Rowls, the author of that code, agreed to release it to the
+    public domain.
+    """
+
+    @staticmethod
+    def deflate(data):
+        try:
+            return zlib.decompress(data, -zlib.MAX_WBITS)
+        except zlib.error:
+            return zlib.decompress(data)
+
+    @staticmethod
+    def addinfourl_wrapper(stream, headers, url, code):
+        if hasattr(compat_urllib_request.addinfourl, 'getcode'):
+            return compat_urllib_request.addinfourl(stream, headers, url, code)
+        ret = compat_urllib_request.addinfourl(stream, headers, url)
+        ret.code = code
+        return ret
+
+    def http_request(self, req):
+        for h in std_headers:
+            if h in req.headers:
+                del req.headers[h]
+            req.add_header(h, std_headers[h])
+        if 'Youtubedl-no-compression' in req.headers:
+            if 'Accept-encoding' in req.headers:
+                del req.headers['Accept-encoding']
+            del req.headers['Youtubedl-no-compression']
+        return req
+
+    def http_response(self, req, resp):
+        old_resp = resp
+        # gzip
+        if resp.headers.get('Content-encoding', '') == 'gzip':
+            gz = gzip.GzipFile(fileobj=io.BytesIO(resp.read()), mode='r')
+            resp = self.addinfourl_wrapper(gz, old_resp.headers, old_resp.url, old_resp.code)
+            resp.msg = old_resp.msg
+        # deflate
+        if resp.headers.get('Content-encoding', '') == 'deflate':
+            gz = io.BytesIO(self.deflate(resp.read()))
+            resp = self.addinfourl_wrapper(gz, old_resp.headers, old_resp.url, old_resp.code)
+            resp.msg = old_resp.msg
+        return resp