Commit Graph

17 Commits

Author SHA1 Message Date
Michael Niedermayer
b928ec649c fixing chroma MC
minor cleanup
postprocessing support

Originally committed as revision 2128 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-08-20 07:35:23 +00:00
Michael Niedermayer
a2f11b3c3a MC rounding fixed?
UMV
still not bugfree :(

Originally committed as revision 2127 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-08-19 17:10:00 +00:00
Michael Niedermayer
8e39d4a744 fix AVFrame.reference (the frames are used for decoding future frames so it should be !=0)
fix some assert in utils.c (no bug but its saver if the released pointers are NULL)
fix double release_buffer() at the end

Originally committed as revision 2126 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-08-19 16:18:48 +00:00
Mike Melanson
3d32b429d3 added the official VP3 IDCT (C implementation) as well as a grayscale
decoding mode

Originally committed as revision 2027 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-07-10 05:16:25 +00:00
Mike Melanson
642d7e842e revising and fixing motion vectors, squished block unpacking bug that
led to memory stomps, added support for funky arbitrary dimensions

Originally committed as revision 1922 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-05-31 07:56:58 +00:00
Falk Hüffner
4cfbf61bf1 Warning and compatibility fixes.
Originally committed as revision 1902 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-05-24 18:48:30 +00:00
Mike Melanson
22493ab9cb fix subtle logic problem in block unpacker that leads to incorrect token
decoding which leads to segfaults

Originally committed as revision 1890 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-05-19 01:22:46 +00:00
Mike Melanson
74c0ac1274 fix image buffer leak on keyframes, add more error condition checks
Originally committed as revision 1856 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-05-12 04:28:35 +00:00
Mike Melanson
96a7e73b24 fix motion vector decoding bug and reinstate interframes
Originally committed as revision 1851 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-05-11 04:47:45 +00:00
Mike Melanson
463d086bb5 get those permutations straight
Originally committed as revision 1850 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-05-11 02:51:07 +00:00
Mike Melanson
892fc83e88 squashed a bunch of subtle array indexing bugs, fixed block mapping
added more error checking, added (and enabled, for the time being) a
keyframe-only mode

Originally committed as revision 1849 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-05-10 21:46:17 +00:00
Mike Melanson
0433188259 dump the shady binary search logic (the part that binary searches
through unsorted data)

Originally committed as revision 1847 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-05-10 16:06:33 +00:00
Mike Melanson
a466e345e4 correct the custom coding mode alphabet, add some validation on the
motion vectors (which are not completely correct yet)

Originally committed as revision 1844 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-05-08 02:01:17 +00:00
Mike Melanson
4e80eb21af looking better all the time! motion compensation is starting to work
Originally committed as revision 1841 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-05-07 12:28:36 +00:00
Mike Melanson
44ae98ddef fixed buffer allocation logic (hopefully) so that decoder does not crash
most ffmpeg-enabled apps; added a bunch on motion compensation stuff
which is effectively disabled at the moment while details are worked out

Originally committed as revision 1840 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-05-07 02:30:37 +00:00
Mike Melanson
61873c4a44 fix decoder so that ffmpeg does not crash, at least not right away
Originally committed as revision 1838 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-05-06 03:11:20 +00:00
Mike Melanson
d86053a416 first pass at a new VP3 video decoder
Originally committed as revision 1831 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-05-05 02:54:15 +00:00