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| author | Sergey M․ <dstftw@gmail.com> | 2021-01-06 03:33:45 +0700 |
|---|---|---|
| committer | Sergey M․ <dstftw@gmail.com> | 2021-01-06 03:34:36 +0700 |
| commit | 799c794947045e04b920be5ca9fc037cdfe42d3c (patch) | |
| tree | ed936e192f9c628dac106e489da997d14b7e867e | |
| parent | 1ae7ae0b969d378ea41e6b90b9c5d44358d3e36b (diff) | |
| download | youtube-dl-799c794947045e04b920be5ca9fc037cdfe42d3c.tar.gz youtube-dl-799c794947045e04b920be5ca9fc037cdfe42d3c.tar.xz youtube-dl-799c794947045e04b920be5ca9fc037cdfe42d3c.zip | |
[twitch:vod] Switch to GraphQL for video metadata
| -rw-r--r-- | youtube_dl/extractor/twitch.py | 43 |
1 files changed, 41 insertions, 2 deletions
diff --git a/youtube_dl/extractor/twitch.py b/youtube_dl/extractor/twitch.py index a939ea24e..d4491cc42 100644 --- a/youtube_dl/extractor/twitch.py +++ b/youtube_dl/extractor/twitch.py @@ -171,6 +171,7 @@ class TwitchGraphQLBaseIE(TwitchBaseIE): 'StreamMetadata': '1c719a40e481453e5c48d9bb585d971b8b372f8ebb105b17076722264dfa5b3e', 'ComscoreStreamingQuery': 'e1edae8122517d013405f237ffcc124515dc6ded82480a88daef69c83b53ac01', 'VideoPreviewOverlay': '3006e77e51b128d838fa4e835723ca4dc9a05c5efd4466c1085215c6e437e65c', + 'VideoMetadata': '226edb3e692509f727fd56821f5653c05740242c82b0388883e0c0e75dcbf687', } def _download_base_gql(self, video_id, ops, note, fatal=True): @@ -234,7 +235,7 @@ class TwitchVodIE(TwitchGraphQLBaseIE): 'title': 'LCK Summer Split - Week 6 Day 1', 'thumbnail': r're:^https?://.*\.jpg$', 'duration': 17208, - 'timestamp': 1435131709, + 'timestamp': 1435131734, 'upload_date': '20150624', 'uploader': 'Riot Games', 'uploader_id': 'riotgames', @@ -288,6 +289,22 @@ class TwitchVodIE(TwitchGraphQLBaseIE): 'kraken/videos/%s' % item_id, item_id, 'Downloading video info JSON')) + def _download_info_gql(self, item_id): + data = self._download_gql( + item_id, [{ + 'operationName': 'VideoMetadata', + 'variables': { + 'channelLogin': '', + 'videoID': item_id, + }, + }], + 'Downloading stream metadata GraphQL')[0]['data'] + video = data.get('video') + if video is None: + raise ExtractorError( + 'Video %s does not exist' % item_id, expected=True) + return self._extract_info_gql(video, item_id) + @staticmethod def _extract_info(info): status = info.get('status') @@ -325,10 +342,32 @@ class TwitchVodIE(TwitchGraphQLBaseIE): 'is_live': is_live, } + @staticmethod + def _extract_info_gql(info, item_id): + vod_id = info.get('id') or item_id + # id backward compatibility for download archives + if vod_id[0] != 'v': + vod_id = 'v%s' % vod_id + thumbnail = url_or_none(info.get('previewThumbnailURL')) + if thumbnail: + for p in ('width', 'height'): + thumbnail = thumbnail.replace('{%s}' % p, '0') + return { + 'id': vod_id, + 'title': info.get('title') or 'Untitled Broadcast', + 'description': info.get('description'), + 'duration': int_or_none(info.get('lengthSeconds')), + 'thumbnail': thumbnail, + 'uploader': try_get(info, lambda x: x['owner']['displayName'], compat_str), + 'uploader_id': try_get(info, lambda x: x['owner']['login'], compat_str), + 'timestamp': unified_timestamp(info.get('publishedAt')), + 'view_count': int_or_none(info.get('viewCount')), + } + def _real_extract(self, url): vod_id = self._match_id(url) - info = self._download_info(vod_id) + info = self._download_info_gql(vod_id) access_token = self._download_access_token_gql(vod_id, 'video', 'id') formats = self._extract_m3u8_formats( |