Michael Niedermayer
a2f11b3c3a
MC rounding fixed?
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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)
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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
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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
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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.
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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Originally committed as revision 1831 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-05-05 02:54:15 +00:00
