5ff85f1d8b
AVRational
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sample_aspect_ratio
aspect ratio in JPEG JFIF is SAR not DAR !
removed nonsense SAR guessing code
various related cleanups
bugs?
Originally committed as revision 2403 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-10-20 20:23:46 +00:00
a573cc27f5
emu_edge checks simplification and avoid redundant checks for mpeg1/2 if emu_edge is set
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Originally committed as revision 2395 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-10-17 18:56:01 +00:00
ac0c66382d
dont check if the ac esc 3 could have been stored as vlc as this detects only very few errors allthough it detects several buggy encoders
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Originally committed as revision 2370 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-10-13 11:13:10 +00:00
ed7debda14
removed the obsolete and unused parameters of init_put_bits
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Originally committed as revision 2366 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-10-12 21:25:00 +00:00
bba3a09bb0
h263 GOB decoding fix
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Originally committed as revision 2364 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-10-12 19:18:37 +00:00
34790165dc
intra dc treshold != 0 decoding fixed
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Originally committed as revision 2363 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-10-12 14:01:53 +00:00
11417deff9
recommit of
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VOL != 0x120 support
Originally committed as revision 2355 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-10-11 08:27:07 +00:00
158c7f059c
use lagrange multipler instead of qp for ratecontrol, this may break some things, tell me ASAP if u notice anything broken
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quality which was 1..31 float is now a 1..FF_LAMBDA_MAX int, and FF_QP2LAMBDA * qp can be used to convert to the new range
Originally committed as revision 2348 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-10-07 11:32:40 +00:00
8d8c02942b
ac prediction cleanup
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rate distorted optimal ac prediction for mpeg4
Originally committed as revision 2325 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-10-01 15:41:36 +00:00
f2f6134b9e
rate distortion optimal cbp support (h263/mpeg4 non intra only)
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Originally committed as revision 2323 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-09-30 22:18:43 +00:00
8b76418a14
100l
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Originally committed as revision 2305 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-09-27 00:01:46 +00:00
7af75e6c65
h263 stuffing decode fix
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Originally committed as revision 2304 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-09-26 22:18:25 +00:00
8fc6c2b537
detect old xvid with fourcc=DIVX
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remove "this file was encoded with ..." stuff (use debug=4096 if u want to know that)
Originally committed as revision 2253 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-09-10 11:28:18 +00:00
22ddd60bc2
fixing CODEC_FLAG_GLOBAL_HEADER
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Originally committed as revision 2167 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-08-26 20:14:28 +00:00
802f454e5b
removed unused variable
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Originally committed as revision 2162 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-08-24 22:28:41 +00:00
d6eb3c500a
custom quant matrix encoding support
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Originally committed as revision 2135 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-08-22 22:18:08 +00:00
59c673d518
cleanup / fixes
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Originally committed as revision 2103 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-08-05 10:19:43 +00:00
ffba1dc02b
make the h263 decoder more error tolerant
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Originally committed as revision 2099 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-08-01 11:00:03 +00:00
f5ea4461ce
patch for flv deblocking by (Garrick Meeker <gmeeker at theoryllc dot com>)
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Originally committed as revision 2095 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-07-29 09:58:47 +00:00
7d1c3fc1d6
rate distortion mb decision support
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fix decoding of old %16!=0 divx
fix assertion failure in motion_est.c
Originally committed as revision 2094 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-07-29 02:09:12 +00:00
6674a12696
fix edge repeating bug for %16!=0 files, this fixes Quicktime mpeg4 (they arent buggy)
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note, encoding wasnt affected by that
Originally committed as revision 2052 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-07-16 18:12:14 +00:00
e11530e780
flv1 fix
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Originally committed as revision 2047 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-07-15 20:22:22 +00:00
e4748d63ea
fix? flv escape codes
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Originally committed as revision 2029 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-07-10 10:24:47 +00:00
44a2950f72
flv cleanup / simplify
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Originally committed as revision 2026 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-07-10 00:15:27 +00:00
d4f5d74a54
flash video (flv) support patch by (Garrick Meeker <gmeeker at theoryllc dot com>)
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Originally committed as revision 2024 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-07-09 23:10:59 +00:00
3f6f76afef
the reference sw doesnt like some legal headers ...
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Originally committed as revision 2020 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-07-07 20:17:44 +00:00
e056044824
CODEC_FLAG_LOW_DELAY fix
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Originally committed as revision 2016 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-07-06 21:24:04 +00:00
d07f90433a
truncated h263 decoding support / H263-ES "demuxer"
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Originally committed as revision 1898 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-05-22 14:12:22 +00:00
3d2e8cce3a
ASV1 codec
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with postprocessing support :)
Originally committed as revision 1891 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-05-19 13:30:59 +00:00
6d71b38207
improving 3IV1 support (still far from perfect) note, disabled as it requires some checks in the inner loops which would slow things down a tiny bit
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Originally committed as revision 1889 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-05-18 00:07:17 +00:00
d4961b3523
fastdiv patch by (BERO <bero at geocities dot co dot jp>) with fixes & cleanup by me
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Originally committed as revision 1879 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-05-14 15:12:13 +00:00
17fb5fd34e
libmpeg2 style bitstream reader fixes
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Originally committed as revision 1875 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-05-14 10:55:59 +00:00
05858889b2
decode motion & modulo optimize patch by (BERO <bero at geocities dot co dot jp>)
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Originally committed as revision 1872 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-05-14 01:08:02 +00:00
d8e00c0997
bitstream reader optimize patch by (BERO <bero at geocities dot co dot jp>)
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Originally committed as revision 1871 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-05-14 00:32:22 +00:00
85ea6b2958
print obmc bug info only if avctx->debug&1
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Originally committed as revision 1848 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-05-10 21:35:29 +00:00
7bc9090a41
simplified adressing of most mb based arrays (mb_x + mb_y*s->mb_stride) now instead of mb_x + mb_y*mb_width and 1+mb_x + (1+mb_y)*(mb_width+2) and ... mixture
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more direct use of the new mb_type stuff instead of codec specific stuff
runtime mb_type debug output h264/h263 variants/mpeg1/2/4
error concealment /resilience for mpeg1/2
various minor optimizations
Originally committed as revision 1746 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-04-10 13:18:38 +00:00
84876d3677
b frames + slices bugfix
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Originally committed as revision 1745 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-04-10 08:47:08 +00:00
4d2a48349d
msmpeg4 2pass support & some related cleanup
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Originally committed as revision 1724 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-04-02 09:57:34 +00:00
309522372c
some static -> dynamic alloc & 16->8 bit
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Originally committed as revision 1722 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-03-31 11:13:14 +00:00
1984f6359e
user setable quantizer bias
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Originally committed as revision 1701 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-03-22 12:09:02 +00:00
d5a2117228
better non conformant divx packed bitstream detection, so unpacked (no b frames) divx MPEG4-ES streams can be read
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Originally committed as revision 1695 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-03-20 17:52:30 +00:00
46b4feec06
error resilience cleanup (its faster too...)
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Originally committed as revision 1692 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-03-20 01:00:57 +00:00
1c6dcb0f42
cleaner & more flexible edge bug workaround
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Originally committed as revision 1685 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-03-15 20:47:09 +00:00
e13f860ac8
oops
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Originally committed as revision 1679 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-03-12 23:12:23 +00:00
a4e8b58761
rvlc decoding support
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Originally committed as revision 1678 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-03-12 23:09:18 +00:00
14bea432f1
per context frame_rate_base, this should finally fix frame_rate related av sync issues
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Originally committed as revision 1666 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-03-12 15:16:19 +00:00
ce2749d2c4
simplified
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Originally committed as revision 1655 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-03-09 16:07:19 +00:00
983e3246b7
per file doxy
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Originally committed as revision 1634 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-03-06 11:32:04 +00:00
b0368839ac
MpegEncContext.(i)dct_* -> DspContext.(i)dct_*
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bitexact cleanup
Originally committed as revision 1617 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-03-03 14:54:00 +00:00
179386025e
10l
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Originally committed as revision 1615 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-02-28 16:06:40 +00:00
Michael Niedermayer
Alex Beregszaszi
Fabrice Bellard
Garrick Meeker
BERO