Kostya Shishkov
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6b53e173cf
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Disable B-frames decoding until I return and finish their proper decoding.
Originally committed as revision 5980 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2006-08-11 04:41:30 +00:00 |
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Kostya Shishkov
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fb2d9140e4
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Correct MC for B-frames and some improvements (not 100% complete though)
Originally committed as revision 5938 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2006-08-06 03:44:31 +00:00 |
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Kostya Shishkov
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78cbfc0c88
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Bicubic interpolation requires two additional pixels for block
Originally committed as revision 5937 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2006-08-06 03:42:39 +00:00 |
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Kostya Shishkov
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99f649a265
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100l: intensity compensation must be also done in 4-MV mode
Originally committed as revision 5928 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2006-08-04 03:31:01 +00:00 |
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Kostya Shishkov
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48d3fca717
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Don't try to decode P-frames from old WMV3 variant until their format is figured
Originally committed as revision 5900 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2006-08-03 05:09:36 +00:00 |
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Kostya Shishkov
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8295eb302f
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Use bicubic MC (should also remove those ringing artifacts) when needed
Originally committed as revision 5864 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2006-07-30 03:50:31 +00:00 |
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Kostya Shishkov
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5ce425f7e6
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Use functions from DSPContext in vc1.c
Originally committed as revision 5863 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2006-07-30 03:47:26 +00:00 |
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Kostya Shishkov
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09be55df9c
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Set MpegEncContext->mspel flag (here it indicates that bicubic MC will be use)
Originally committed as revision 5845 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2006-07-29 03:11:14 +00:00 |
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Kostya Shishkov
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ffb9a8b1b6
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Support range reduced frames
Originally committed as revision 5844 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2006-07-29 03:07:30 +00:00 |
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Kostya Shishkov
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138712fe43
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Support grayscale decoding.
Originally committed as revision 5843 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2006-07-29 03:05:29 +00:00 |
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Kostya Shishkov
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0154bae137
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Add rounding for overlap filters
Originally committed as revision 5834 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2006-07-28 03:27:37 +00:00 |
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Kostya Shishkov
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5df6889364
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Some B-frames support (parsing and decoding only, no motion compesation is done)
Originally committed as revision 5820 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2006-07-24 04:24:53 +00:00 |
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Kostya Shishkov
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c39e3c6fbb
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Some fixes for decode_p_mb()
Originally committed as revision 5819 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2006-07-24 04:20:49 +00:00 |
Diego Biurrun
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9f82cdc7b5
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Remove obsolete and misleading warning.
Originally committed as revision 5816 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2006-07-23 20:45:20 +00:00 |
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Kostya Shishkov
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83b3df83d3
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Correct edge MC for chroma
Originally committed as revision 5813 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2006-07-23 04:57:36 +00:00 |
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Kostya Shishkov
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230e9d4ca7
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Replace code for clipping MV vectors (which is wrong to use here) with clipping source coords.
Originally committed as revision 5811 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2006-07-22 03:57:53 +00:00 |
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Kostya Shishkov
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4b94465927
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Don't do non-uniform quantization on zero coeffs.
Originally committed as revision 5810 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2006-07-22 03:54:00 +00:00 |
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Kostya Shishkov
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27ed1a0dee
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1000l: scale DC predictors instead of predicted value.
Originally committed as revision 5808 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2006-07-21 04:06:06 +00:00 |
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Kostya Shishkov
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92ad0d9d3b
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Set DC = 0 for skipped MB as it interferes DC prediction
Originally committed as revision 5807 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2006-07-21 04:03:56 +00:00 |
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Kostya Shishkov
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b53921aabd
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Set correctly quantizer and transform mode when parsing frame header.
Originally committed as revision 5806 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2006-07-21 03:58:48 +00:00 |
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Kostya Shishkov
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7e84f27693
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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
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2006-07-16 03:50:00 +00:00 |
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Kostya Shishkov
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0a45801f8e
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Correct inverse quantization for P-frames
Originally committed as revision 5760 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2006-07-16 03:47:34 +00:00 |
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Kostya Shishkov
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c5b32ec1cb
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Rounding control for motion compensation.
Originally committed as revision 5759 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2006-07-16 03:45:04 +00:00 |
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Diego Biurrun
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e148c6e193
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FastUVMV vs FastUVMC typo, noticed by bond
Originally committed as revision 5693 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2006-07-09 15:12:45 +00:00 |
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Kostya Shishkov
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fdb5983285
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Check if 4-MV MB should not be decoded.
Originally committed as revision 5688 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2006-07-09 03:00:57 +00:00 |
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Kostya Shishkov
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5c4b8efd4b
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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
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2006-07-09 02:56:40 +00:00 |
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Kostya Shishkov
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3a3f1cf3f8
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Fix mquant selection for ALL_MBS mode
Originally committed as revision 5686 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2006-07-09 02:51:13 +00:00 |
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Kostya Shishkov
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65c7bb9ec4
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Use overlap filter instead of loop filter.
Originally committed as revision 5685 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2006-07-09 02:47:09 +00:00 |
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Kostya Shishkov
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d2779ecd8b
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Use s->first_slice_line in checks instead of s->mb_y
Originally committed as revision 5684 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2006-07-09 02:44:05 +00:00 |
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Kostya Shishkov
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913e93d5f2
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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
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2006-07-07 05:02:01 +00:00 |
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Kostya Shishkov
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50af2fd30d
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Enable coefficient scaling
Originally committed as revision 5651 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2006-07-07 04:51:50 +00:00 |
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Kostya Shishkov
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928dc49d0e
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Don't read out-of-bounds values.
Originally committed as revision 5650 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2006-07-07 04:50:13 +00:00 |
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Kostya Shishkov
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1ae4a8e61f
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Fix one case of choosing MV for chroma
Originally committed as revision 5635 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2006-07-06 03:42:51 +00:00 |
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Kostya Shishkov
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66d0ad2605
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Implement intensity compensation
Originally committed as revision 5609 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2006-07-04 15:40:09 +00:00 |
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Kostya Shishkov
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8a66a390cc
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Correctly choose global transform mode, MV mode and fix bitplane decoding
Originally committed as revision 5608 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2006-07-04 15:39:21 +00:00 |
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Kostya Shishkov
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35a9cac888
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Optimizations suggested by Michael Niedermayer
Originally committed as revision 5607 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2006-07-04 15:33:28 +00:00 |
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Kostya Shishkov
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05103ed33f
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Correctly detect when use hpel or qpel mode
Originally committed as revision 5601 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2006-07-03 17:22:18 +00:00 |
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Kostya Shishkov
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ef6cc8ce46
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4-MV mode final fixes (now it works for non-exotic modes)
Originally committed as revision 5600 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2006-07-03 17:21:18 +00:00 |
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Kostya Shishkov
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4a5343fabc
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vc1_decode_intra_block() simplifications and corrections
Originally committed as revision 5599 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2006-07-03 17:17:25 +00:00 |
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Kostya Shishkov
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e4bf0302a3
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4-MV decoding support
Originally committed as revision 5591 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2006-07-03 02:38:08 +00:00 |
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Kostya Shishkov
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8f8d0e4875
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Adjust AC prediction if (some) predictors are not available.
Originally committed as revision 5564 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2006-07-01 07:22:29 +00:00 |
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Kostya Shishkov
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e9f2396e6f
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0xFFFF l of cola. Now P-frames are decoded almost without distortions.
Originally committed as revision 5563 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2006-07-01 07:13:52 +00:00 |
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Kostya Shishkov
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a34c26cc3d
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Remove unused variable (and it wasn't free'd too)
Originally committed as revision 5562 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2006-07-01 03:19:28 +00:00 |
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Kostya Shishkov
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0f7344aad9
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Use MpegEncContext->mbskip_table instead of custom bitplane.
Originally committed as revision 5561 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2006-07-01 03:17:54 +00:00 |
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Kostya Shishkov
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3f6d6af66e
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Slightly reworked MC code, it gives better picture.
Originally committed as revision 5554 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2006-06-30 03:19:31 +00:00 |
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Kostya Shishkov
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c436ff41d2
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typo
Originally committed as revision 5553 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2006-06-30 03:17:31 +00:00 |
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Kostya Shishkov
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87dfe848fa
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Some optimization and fixes - mostly reworked MC and bitplanes.
Originally committed as revision 5543 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2006-06-29 11:05:33 +00:00 |
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Kostya Shishkov
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e8ba1cea3c
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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
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2006-06-29 11:02:33 +00:00 |
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Kostya Shishkov
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f26c2ef53b
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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
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2006-06-27 15:37:48 +00:00 |
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Kostya Shishkov
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8985c915af
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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
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2006-06-27 15:34:14 +00:00 |