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author | giraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8> | 2006-08-19 03:12:28 +0000 |
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committer | giraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8> | 2006-08-19 03:12:28 +0000 |
commit | 1fd361a1ea06e44286c213ca1f814f49306fdc43 (patch) | |
tree | 64c8c96cf54d8718847339a403e5e67b922e8c3f /converter/ppm/ppmtompeg/headers/postdct.h | |
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Create Subversion repository
git-svn-id: http://svn.code.sf.net/p/netpbm/code/trunk@1 9d0c8265-081b-0410-96cb-a4ca84ce46f8
Diffstat (limited to 'converter/ppm/ppmtompeg/headers/postdct.h')
-rw-r--r-- | converter/ppm/ppmtompeg/headers/postdct.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/converter/ppm/ppmtompeg/headers/postdct.h b/converter/ppm/ppmtompeg/headers/postdct.h new file mode 100644 index 00000000..3f3b51fe --- /dev/null +++ b/converter/ppm/ppmtompeg/headers/postdct.h @@ -0,0 +1,40 @@ +/*===========================================================================* + * postdct.h * + * * + * MPEG post-DCT processing * + * * + *===========================================================================*/ + +/* + * Copyright (c) 1995 The Regents of the University of California. + * All rights reserved. + * + * Permission to use, copy, modify, and distribute this software and its + * documentation for any purpose, without fee, and without written agreement is + * hereby granted, provided that the above copyright notice and the following + * two paragraphs appear in all copies of this software. + * + * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR + * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT + * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF + * CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES, + * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS + * ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO + * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. + */ + +#include "bitio.h" + + +int Mpost_QuantZigBlock (Block in, FlatBlock out, int qscale, int iblock); +void Mpost_UnQuantZigBlock (FlatBlock in, Block out, + int qscale, boolean iblock); +void Mpost_RLEHuffIBlock (FlatBlock in, BitBucket *out); +void Mpost_RLEHuffPBlock (FlatBlock in, BitBucket *out); + +#define MPOST_ZERO 0 +#define MPOST_NON_ZERO 1 +#define MPOST_OVERFLOW (-1) |