Commit Graph

13 Commits

Author SHA1 Message Date
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