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113 Commits

Author SHA1 Message Date
Michael Niedermayer
b704e7420b mpeg4 header parser clenup (needed for parsing of VOL header in avctx->extradata) 
Originally committed as revision 1032 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-10-14 12:21:54 +00:00
Michael Niedermayer
4d2858deac better/cleaner error resilience (done in a 2nd pass after decoding) 
h263/mpeg4 out of order slice decoding

Originally committed as revision 1030 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-10-13 13:16:04 +00:00
Michael Niedermayer
3a3d3a42c2 fixing custom quantizer matrix decoding 
minor optimizations

Originally committed as revision 993 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-10-02 22:56:58 +00:00
Michael Niedermayer
2ad1516a6c idct permutation cleanup, idct can be selected per context now 
fixing some threadunsafe code

Originally committed as revision 980 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-09-29 22:44:22 +00:00
Michael Niedermayer
a9c6830605 minor optimization of h263_encode_motion() 
Originally committed as revision 976 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-09-27 15:38:54 +00:00
Michael Niedermayer
202ef8b819 ff_get_fourcc() & XVIX support 
Originally committed as revision 975 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-09-27 10:27:57 +00:00
Michael Niedermayer
0c2dd16eb6 autodetect UMP4 (by adding a fourcc field to AVCodecContext) 
Originally committed as revision 974 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-09-26 23:27:22 +00:00
Michael Niedermayer
7f2bdb62d4 automatically detect broken opendivx codec and workaround, so bug=1 shouldnt be needed anymore for mpeg4 files, if there still are files which need bug=1 then tell me ... 
Originally committed as revision 973 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-09-26 22:37:33 +00:00
Michael Niedermayer
5482970b4b h263_dc_scale() cleanup 
Originally committed as revision 972 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-09-26 09:16:23 +00:00
Michael Niedermayer
fcb48651f4 mpeg4 interlaced dct encoding 
Originally committed as revision 971 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-09-26 00:22:25 +00:00
Michael Niedermayer
9e4c69485b adaptive quantization for h263 
Originally committed as revision 969 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-09-24 15:07:44 +00:00
Michael Niedermayer
9960903667 fixing ac prediction encoding with adaptive quantization 
Originally committed as revision 966 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-09-24 09:15:46 +00:00
Michael Niedermayer
c5d309f2d5 adaptive quantization (lumi/temporal & spatial complexity masking) 
Originally committed as revision 964 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-09-23 14:56:11 +00:00
Michael Niedermayer
5596c60cce dont store version for bit-exact tests 
Originally committed as revision 948 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-09-14 22:07:35 +00:00
Michael Niedermayer
a172cae62e interlaced b frames fix 
Originally committed as revision 946 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-09-14 17:18:26 +00:00
Alex Beregszaszi
050fe8bab5 aspect (ext. par too) support for h263 and mpeg4 (inc. build becouse of new vars) 
Originally committed as revision 941 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-09-13 19:31:32 +00:00
Michael Niedermayer
e3bd83f874 10l (field select readed at the wrong place ...) 
Originally committed as revision 939 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-09-13 11:47:57 +00:00
Michael Niedermayer
fc97db6435 interlaced b frames cleanup 
Originally committed as revision 938 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-09-13 11:24:58 +00:00
Michael Niedermayer
bea669e57c interlaced mpeg4 b frame decoding 
Originally committed as revision 936 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-09-13 09:45:32 +00:00
Michael Niedermayer
2276785cfa fixing 1/0 if the headers are incomplete (like what M$ encoder generates) 
Originally committed as revision 934 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-09-13 07:46:06 +00:00
Michael Niedermayer
b9d2bb5b2f fixing interlaced mpeg4 decoding 
Originally committed as revision 933 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-09-12 18:28:17 +00:00
Michael Niedermayer
f3cfadd52f parsing resync header extension support 
Originally committed as revision 931 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-09-12 15:22:14 +00:00
Michael Niedermayer
33cbc6052a vbv parameter parsing (more skiping actually ;) ) 
Originally committed as revision 930 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-09-12 15:02:47 +00:00
Michael Niedermayer
66370d3fca statistics for forw & back p-MBs instead of just one counter for both 
Originally committed as revision 925 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-09-12 12:26:09 +00:00
Michael Niedermayer
15415af418 export pts from stream if available 
store pts in stream if available (otherwise use frame_rate)

Originally committed as revision 923 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-09-12 10:54:53 +00:00
Michael Niedermayer
3db48188df optimizing mpeg4_encode_block(), generates allso slightly shorter bitstream as some codes can be represented as esc1 and esc2 and esc2 is shorter for a few of them 
Originally committed as revision 911 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-09-07 00:16:30 +00:00
Michael Niedermayer
fd7db0fddf mpeg4 interlaced decoding support (not completly implemented/tested due to lack of samples) 
Originally committed as revision 870 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-08-27 16:28:19 +00:00
Michael Niedermayer
4dd0e44f14 fixing some 64bit bugs 
Originally committed as revision 867 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-08-26 16:10:41 +00:00
Michael Niedermayer
87f8cab45b mpeg4 mpeg quantizer encoding 
Originally committed as revision 844 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-08-06 23:51:15 +00:00
Michael Niedermayer
508abacadb 4mv + bframe decoding bugfix 
Originally committed as revision 843 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-08-05 21:36:14 +00:00
Michael Niedermayer
f255af5d93 fixing level overflow check for qp=1 
Originally committed as revision 842 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-08-05 19:05:02 +00:00
Michael Niedermayer
d930ef19ea fixing mpeg4 mpeg quantizers 
Originally committed as revision 836 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-08-02 20:27:46 +00:00
Michael Niedermayer
b5a093b3a9 different edge positions fixed with edge emu / dr1 
Originally committed as revision 814 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-07-25 20:22:36 +00:00
Michael Niedermayer
3e6a20a0cd minor optimizations 
fixing numbers.avi
 fixing ac prediction between MBs with different QP

Originally committed as revision 782 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-07-21 01:34:05 +00:00
Michael Niedermayer
cc504d3c3c low_delay / has_b_frames fix 
Originally committed as revision 770 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-07-17 10:30:31 +00:00
Michael Niedermayer
1a013246fb fixes fire.avi & subtitles.avi 
Originally committed as revision 769 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-07-17 09:15:14 +00:00
Michael Niedermayer
c03a717274 rl decoding optimization 
Originally committed as revision 755 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-07-13 17:30:43 +00:00
Michael Niedermayer
edcf989073 optimization (get_vlc -> get_vlc2) 
Originally committed as revision 750 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-07-13 15:45:52 +00:00
Michael Niedermayer
45a82edbdd rl vlc decoding optimizations 
Originally committed as revision 748 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-07-13 14:55:12 +00:00
Felix Bünemann
c60a6560a1 warning fix patch by atmos 
Originally committed as revision 728 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-07-09 18:14:59 +00:00
Michael Niedermayer
8f8402e49c dc scale simplification/optimization 
Originally committed as revision 695 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-06-18 00:46:02 +00:00
Fabrice Bellard
9f4f81ed17 fixed case where abs_level > MAX_LEVEL 
Originally committed as revision 674 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-06-06 14:25:44 +00:00
Michael Niedermayer
dd536160cd run1 can be <0 bugfix (found by fabrice) 
Originally committed as revision 661 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-06-04 18:35:31 +00:00
Falk Hüffner
e7650becc6 Revert previous bogus warning fix. 
Originally committed as revision 655 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-06-03 14:44:37 +00:00
Falk Hüffner
20695ec921 Minor warning cleanup. 
Originally committed as revision 654 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-06-03 11:16:11 +00:00
Michael Niedermayer
92073d01ca error concealment / error resilience 
data partitioning encoding/decoding
resync marker encoding
more correct headers
merging s->first_gob_line & s->first_slice_line

Originally committed as revision 639 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-06-02 12:15:17 +00:00
Fabrice Bellard
ff4ec49e64 license/copyright change 
Originally committed as revision 599 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-05-25 22:45:33 +00:00
Fabrice Bellard
6000abfa89 removed useless header includes - use av memory functions 
Originally committed as revision 522 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-05-18 23:03:29 +00:00
Michael Niedermayer
7aaf3b98fc there are divx5? encoded files without a userdata section but with b-frames :( 
Originally committed as revision 446 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-05-06 13:15:05 +00:00
Michael Niedermayer
e71a4f7425 segfault fix for b-frame encoding with height%16!=0 
Originally committed as revision 445 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-05-05 19:03:24 +00:00