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b53921aabd
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33 Commits

Author SHA1 Message Date
Kostya Shishkov
b53921aabd Set correctly quantizer and transform mode when parsing frame header. 
Originally committed as revision 5806 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-21 03:58:48 +00:00
Kostya Shishkov
7e84f27693 Don't pass block[6][64] parameter to decode_p_mb as we always use s->block 
Originally committed as revision 5761 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-16 03:50:00 +00:00
Kostya Shishkov
0a45801f8e Correct inverse quantization for P-frames 
Originally committed as revision 5760 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-16 03:47:34 +00:00
Kostya Shishkov
c5b32ec1cb Rounding control for motion compensation. 
Originally committed as revision 5759 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-16 03:45:04 +00:00
Diego Biurrun
e148c6e193 FastUVMV vs FastUVMC typo, noticed by bond 
Originally committed as revision 5693 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-09 15:12:45 +00:00
Kostya Shishkov
fdb5983285 Check if 4-MV MB should not be decoded. 
Originally committed as revision 5688 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-09 03:00:57 +00:00
Kostya Shishkov
5c4b8efd4b MVRANGE may occur in all frames and RESPIC in all but B-frames 
Originally committed as revision 5687 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-09 02:56:40 +00:00
Kostya Shishkov
3a3f1cf3f8 Fix mquant selection for ALL_MBS mode 
Originally committed as revision 5686 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-09 02:51:13 +00:00
Kostya Shishkov
65c7bb9ec4 Use overlap filter instead of loop filter. 
Originally committed as revision 5685 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-09 02:47:09 +00:00
Kostya Shishkov
d2779ecd8b Use s->first_slice_line in checks instead of s->mb_y 
Originally committed as revision 5684 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-09 02:44:05 +00:00
Kostya Shishkov
913e93d5f2 Improve chroma MC: correct case for FASTUVMC=1, use slower but correct /2, and always use halfpel MC. 
Not quite there yet but a bit better picture on some files.

Originally committed as revision 5652 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-07 05:02:01 +00:00
Kostya Shishkov
50af2fd30d Enable coefficient scaling 
Originally committed as revision 5651 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-07 04:51:50 +00:00
Kostya Shishkov
928dc49d0e Don't read out-of-bounds values. 
Originally committed as revision 5650 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-07 04:50:13 +00:00
Kostya Shishkov
1ae4a8e61f Fix one case of choosing MV for chroma 
Originally committed as revision 5635 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-06 03:42:51 +00:00
Kostya Shishkov
66d0ad2605 Implement intensity compensation 
Originally committed as revision 5609 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-04 15:40:09 +00:00
Kostya Shishkov
8a66a390cc Correctly choose global transform mode, MV mode and fix bitplane decoding 
Originally committed as revision 5608 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-04 15:39:21 +00:00
Kostya Shishkov
35a9cac888 Optimizations suggested by Michael Niedermayer 
Originally committed as revision 5607 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-04 15:33:28 +00:00
Kostya Shishkov
05103ed33f Correctly detect when use hpel or qpel mode 
Originally committed as revision 5601 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-03 17:22:18 +00:00
Kostya Shishkov
ef6cc8ce46 4-MV mode final fixes (now it works for non-exotic modes) 
Originally committed as revision 5600 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-03 17:21:18 +00:00
Kostya Shishkov
4a5343fabc vc1_decode_intra_block() simplifications and corrections 
Originally committed as revision 5599 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-03 17:17:25 +00:00
Kostya Shishkov
e4bf0302a3 4-MV decoding support 
Originally committed as revision 5591 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-03 02:38:08 +00:00
Kostya Shishkov
8f8d0e4875 Adjust AC prediction if (some) predictors are not available. 
Originally committed as revision 5564 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-01 07:22:29 +00:00
Kostya Shishkov
e9f2396e6f 0xFFFF l of cola. Now P-frames are decoded almost without distortions. 
Originally committed as revision 5563 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-01 07:13:52 +00:00
Kostya Shishkov
a34c26cc3d Remove unused variable (and it wasn't free'd too) 
Originally committed as revision 5562 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-01 03:19:28 +00:00
Kostya Shishkov
0f7344aad9 Use MpegEncContext->mbskip_table instead of custom bitplane. 
Originally committed as revision 5561 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-01 03:17:54 +00:00
Kostya Shishkov
3f6d6af66e Slightly reworked MC code, it gives better picture. 
Originally committed as revision 5554 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-06-30 03:19:31 +00:00
Kostya Shishkov
c436ff41d2 typo 
Originally committed as revision 5553 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-06-30 03:17:31 +00:00
Kostya Shishkov
87dfe848fa Some optimization and fixes - mostly reworked MC and bitplanes. 
Originally committed as revision 5543 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-06-29 11:05:33 +00:00
Kostya Shishkov
e8ba1cea3c This should make P-frames decoding work on x86 (by avoiding get_bits(0)) 
Originally committed as revision 5542 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-06-29 11:02:33 +00:00
Kostya Shishkov
f26c2ef53b Added loop filtering as ersatz for overlap filter (improves picture quality for coarse quantization). 
Originally committed as revision 5535 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-06-27 15:37:48 +00:00
Kostya Shishkov
8985c915af VC1 Intra blocks in P-frames use different zigzag table than I-frames. 
Originally committed as revision 5534 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-06-27 15:34:14 +00:00
Kostya Shishkov
be3492ec7e VC-1 decoder with I-frames support and partial P-frames decoding 
Originally committed as revision 5530 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-06-27 03:11:51 +00:00
Kostya Shishkov
10b9c374cf Rename VC9 to VC1 as there is no such thing as VC9 
Originally committed as revision 5529 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-06-27 02:55:54 +00:00