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257 Commits

Author SHA1 Message Date
Michael Niedermayer
332f9ac4e3 h263 loop filter 
fixed h263 modified quantization
CODEC_FLAG_OBMC

Originally committed as revision 2549 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-12-01 15:23:14 +00:00
Michael Niedermayer
43dc0bfd2e cleanup 
Originally committed as revision 2545 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-11-30 17:30:18 +00:00
Michael Niedermayer
68b94c354d rv20 decoder 
Originally committed as revision 2543 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-11-30 14:35:35 +00:00
Michael Niedermayer
dba019daba h263 alternative inter vlc support 
Originally committed as revision 2541 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-11-29 08:37:51 +00:00
Michael Niedermayer
f7190f7399 h263 OBMC & 4MV support 
cleanup

Originally committed as revision 2536 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-11-28 21:31:20 +00:00
Michel Bardiaux
9b87956678 av_log() patch by (Michel Bardiaux <mbardiaux at peaktime dot be>) 
Originally committed as revision 2469 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-11-03 13:26:22 +00:00
Michael Niedermayer
5f1948111a pts fix and related fixes 
Originally committed as revision 2452 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-10-30 16:58:49 +00:00
Michael Niedermayer
9df1d2490d dumping funny numbers from first zygo i frame header 
Originally committed as revision 2450 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-10-29 17:30:13 +00:00
Alex Beregszaszi
43a13e7247 initial support for zygovideo 
Originally committed as revision 2449 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-10-29 14:54:45 +00:00
Michael Niedermayer
5ff85f1d8b AVRational 
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
Michael Niedermayer
a573cc27f5 emu_edge checks simplification and avoid redundant checks for mpeg1/2 if emu_edge is set 
Originally committed as revision 2395 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-10-17 18:56:01 +00:00
Michael Niedermayer
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 
Originally committed as revision 2370 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-10-13 11:13:10 +00:00
Alex Beregszaszi
ed7debda14 removed the obsolete and unused parameters of init_put_bits 
Originally committed as revision 2366 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-10-12 21:25:00 +00:00
Michael Niedermayer
bba3a09bb0 h263 GOB decoding fix 
Originally committed as revision 2364 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-10-12 19:18:37 +00:00
Michael Niedermayer
34790165dc intra dc treshold != 0 decoding fixed 
Originally committed as revision 2363 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-10-12 14:01:53 +00:00
Michael Niedermayer
11417deff9 recommit of 
VOL != 0x120 support

Originally committed as revision 2355 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-10-11 08:27:07 +00:00
Michael Niedermayer
158c7f059c use lagrange multipler instead of qp for ratecontrol, this may break some things, tell me ASAP if u notice anything broken 
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
Michael Niedermayer
8d8c02942b ac prediction cleanup 
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
Michael Niedermayer
f2f6134b9e rate distortion optimal cbp support (h263/mpeg4 non intra only) 
Originally committed as revision 2323 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-09-30 22:18:43 +00:00
Michael Niedermayer
8b76418a14 100l 
Originally committed as revision 2305 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-09-27 00:01:46 +00:00
Michael Niedermayer
7af75e6c65 h263 stuffing decode fix 
Originally committed as revision 2304 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-09-26 22:18:25 +00:00
Michael Niedermayer
8fc6c2b537 detect old xvid with fourcc=DIVX 
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
Michael Niedermayer
22ddd60bc2 fixing CODEC_FLAG_GLOBAL_HEADER 
Originally committed as revision 2167 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-08-26 20:14:28 +00:00
Fabrice Bellard
802f454e5b removed unused variable 
Originally committed as revision 2162 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-08-24 22:28:41 +00:00
Michael Niedermayer
d6eb3c500a custom quant matrix encoding support 
Originally committed as revision 2135 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-08-22 22:18:08 +00:00
Michael Niedermayer
59c673d518 cleanup / fixes 
Originally committed as revision 2103 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-08-05 10:19:43 +00:00
Michael Niedermayer
ffba1dc02b make the h263 decoder more error tolerant 
Originally committed as revision 2099 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-08-01 11:00:03 +00:00
Michael Niedermayer
f5ea4461ce patch for flv deblocking by (Garrick Meeker <gmeeker at theoryllc dot com>) 
Originally committed as revision 2095 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-07-29 09:58:47 +00:00
Michael Niedermayer
7d1c3fc1d6 rate distortion mb decision support 
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
Michael Niedermayer
6674a12696 fix edge repeating bug for %16!=0 files, this fixes Quicktime mpeg4 (they arent buggy) 
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
Michael Niedermayer
e11530e780 flv1 fix 
Originally committed as revision 2047 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-07-15 20:22:22 +00:00
Michael Niedermayer
e4748d63ea fix? flv escape codes 
Originally committed as revision 2029 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-07-10 10:24:47 +00:00
Michael Niedermayer
44a2950f72 flv cleanup / simplify 
Originally committed as revision 2026 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-07-10 00:15:27 +00:00
Garrick Meeker
d4f5d74a54 flash video (flv) support patch by (Garrick Meeker <gmeeker at theoryllc dot com>) 
Originally committed as revision 2024 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-07-09 23:10:59 +00:00
Michael Niedermayer
3f6f76afef the reference sw doesnt like some legal headers ... 
Originally committed as revision 2020 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-07-07 20:17:44 +00:00
Michael Niedermayer
e056044824 CODEC_FLAG_LOW_DELAY fix 
Originally committed as revision 2016 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-07-06 21:24:04 +00:00
Michael Niedermayer
d07f90433a truncated h263 decoding support / H263-ES "demuxer" 
Originally committed as revision 1898 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-05-22 14:12:22 +00:00
Michael Niedermayer
3d2e8cce3a ASV1 codec 
with postprocessing support :)

Originally committed as revision 1891 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-05-19 13:30:59 +00:00
Michael Niedermayer
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 
Originally committed as revision 1889 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-05-18 00:07:17 +00:00
BERO
d4961b3523 fastdiv patch by (BERO <bero at geocities dot co dot jp>) with fixes & cleanup by me 
Originally committed as revision 1879 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-05-14 15:12:13 +00:00
Michael Niedermayer
17fb5fd34e libmpeg2 style bitstream reader fixes 
Originally committed as revision 1875 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-05-14 10:55:59 +00:00
BERO
05858889b2 decode motion & modulo optimize patch by (BERO <bero at geocities dot co dot jp>) 
Originally committed as revision 1872 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-05-14 01:08:02 +00:00
BERO
d8e00c0997 bitstream reader optimize patch by (BERO <bero at geocities dot co dot jp>) 
Originally committed as revision 1871 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-05-14 00:32:22 +00:00
Michael Niedermayer
85ea6b2958 print obmc bug info only if avctx->debug&1 
Originally committed as revision 1848 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-05-10 21:35:29 +00:00
Michael Niedermayer
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 
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
Michael Niedermayer
84876d3677 b frames + slices bugfix 
Originally committed as revision 1745 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-04-10 08:47:08 +00:00
Michael Niedermayer
4d2a48349d msmpeg4 2pass support & some related cleanup 
Originally committed as revision 1724 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-04-02 09:57:34 +00:00
Michael Niedermayer
309522372c some static -> dynamic alloc & 16->8 bit 
Originally committed as revision 1722 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-03-31 11:13:14 +00:00
Michael Niedermayer
1984f6359e user setable quantizer bias 
Originally committed as revision 1701 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-03-22 12:09:02 +00:00
Michael Niedermayer
d5a2117228 better non conformant divx packed bitstream detection, so unpacked (no b frames) divx MPEG4-ES streams can be read 
Originally committed as revision 1695 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-03-20 17:52:30 +00:00
Michael Niedermayer
46b4feec06 error resilience cleanup (its faster too...) 
Originally committed as revision 1692 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-03-20 01:00:57 +00:00
Michael Niedermayer
1c6dcb0f42 cleaner & more flexible edge bug workaround 
Originally committed as revision 1685 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-03-15 20:47:09 +00:00
Michael Niedermayer
e13f860ac8 oops 
Originally committed as revision 1679 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-03-12 23:12:23 +00:00
Michael Niedermayer
a4e8b58761 rvlc decoding support 
Originally committed as revision 1678 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-03-12 23:09:18 +00:00
Michael Niedermayer
14bea432f1 per context frame_rate_base, this should finally fix frame_rate related av sync issues 
Originally committed as revision 1666 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-03-12 15:16:19 +00:00
Alex Beregszaszi
ce2749d2c4 simplified 
Originally committed as revision 1655 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-03-09 16:07:19 +00:00
Michael Niedermayer
983e3246b7 per file doxy 
Originally committed as revision 1634 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-03-06 11:32:04 +00:00
Michael Niedermayer
b0368839ac MpegEncContext.(i)dct_* -> DspContext.(i)dct_* 
bitexact cleanup

Originally committed as revision 1617 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-03-03 14:54:00 +00:00
Michael Niedermayer
179386025e 10l 
Originally committed as revision 1615 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-02-28 16:06:40 +00:00
Michael Niedermayer
e51d6d27a6 h263(+) clenaup & bugfixes 
Originally committed as revision 1614 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-02-28 13:07:07 +00:00
Wolfgang Hesseler
7604246d1a more #ifdef CONFIG_ENCODERS patch by (Wolfgang Hesseler <qv at multimediaware dot com>) with modifications by me (s/WOLFGANG/CONFIG_ENCODERS/ and some other fixes) 
Originally committed as revision 1588 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-02-16 23:05:38 +00:00
Michael Niedermayer
7d67e968a4 improving parsing of incomplete headers 
Originally committed as revision 1585 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-02-14 01:47:10 +00:00
Zdenek Kabelac
0c1a9edad4 * UINTX -> uintx_t INTX -> intx_t 
Originally committed as revision 1578 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-02-11 16:35:48 +00:00
Zdenek Kabelac
5c91a6755b * static,const,compiler warning cleanup 
Originally committed as revision 1567 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-02-10 09:35:32 +00:00
Michael Niedermayer
c40c34828a direct blocksize in bframes fix (might fix qpel+bframe bug) 
Originally committed as revision 1557 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-02-08 18:23:39 +00:00
Michael Niedermayer
1d0d55daf4 --disable-risky support 
Originally committed as revision 1522 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-01-29 12:00:11 +00:00
Michael Niedermayer
2ba8f6b817 feeding doxygen 
Originally committed as revision 1511 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-01-26 23:09:12 +00:00
Michael Niedermayer
68f593b484 GetBitContext.size is allways multiplied by 8 -> use size_in_bits to avoid useless *8 in a few inner loops 
Originally committed as revision 1486 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-01-21 17:34:12 +00:00
Michael Niedermayer
6772518310 finetuneing thresholds/factors 
nicer mb decission
a few minor improvements & fixes

Originally committed as revision 1472 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-01-19 17:55:13 +00:00
Michael Niedermayer
0e15384d9d fixing DCTELEM != short 
Originally committed as revision 1462 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-01-15 19:21:21 +00:00
Michael Niedermayer
9214855006 average motion vector rounding like the reference says and not what the standard says 
Originally committed as revision 1453 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-01-12 12:16:36 +00:00
Michael Niedermayer
70ac76c0eb mpeg4 header encoding bugfix 
Originally committed as revision 1392 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2003-01-03 23:21:52 +00:00
Michael Niedermayer
477ab036ad trellis quantization 
Originally committed as revision 1380 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-12-31 17:23:56 +00:00
Michael Niedermayer
41773b735e correcter mpeg4 headers 
Originally committed as revision 1376 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-12-30 00:28:42 +00:00
Michael Niedermayer
1457ab5233 qpel encoding 
4mv+b frames encoding finally fixed
chroma ME
5 comparission functions for ME
b frame encoding speedup
wmv2 codec (unfinished)
user specified diamond size for EPZS

Originally committed as revision 1365 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-12-27 23:51:46 +00:00
Michael Niedermayer
59b571c1e4 more debug output 
Originally committed as revision 1338 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-12-17 11:25:29 +00:00
Michael Niedermayer
f8af5cb5a4 correct mpeg4 vo type 
Originally committed as revision 1324 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-12-09 00:06:15 +00:00
Michael Niedermayer
2b2719acff ump4 decoding fixed 
Originally committed as revision 1322 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-12-07 11:38:26 +00:00
Michael Niedermayer
c8c437bc23 specific debug output support 
Originally committed as revision 1305 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-12-04 12:09:27 +00:00
Michael Niedermayer
ce3bcaeda1 fixing illegal 3. esc bug (the mpeg4 std only requires encoders to use unescaped symbols but not esc1 or esc2 if they are shorter than esc3, andjust beause its logical to use the shortest possible vlc doesnt mean encoders do that) 
Originally committed as revision 1304 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-12-04 11:47:24 +00:00
Michael Niedermayer
1e491e29c2 cleanup 
adding AVVideoFrame
 moving quality, pict_type, key_frame, qscale_table, ... to AVVideoFrame
 removing obsolete variables in AVCodecContext
 skiping of MBs in b frames
 correctly initalizing AVCodecContext
 picture buffer cleanup

Originally committed as revision 1302 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-12-04 10:04:03 +00:00
Michael Niedermayer
e4828c7d43 fixing h263+ slices if the padding at the end of the frame is >7 && <16 && there are no zero bytes afterwards 
Originally committed as revision 1281 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-11-26 08:56:10 +00:00
Michael Niedermayer
58b0b0dd93 fixing aspect 
Originally committed as revision 1273 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-11-25 09:23:19 +00:00
Michael Niedermayer
5d3cea3a86 aspect ratio cleanup 
Originally committed as revision 1254 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-11-20 13:08:04 +00:00
Zdenek Kabelac
eb4b3dd3c3 * using DSPContext - so each codec could use its local (sub)set of CPU extension 
Originally committed as revision 1194 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-11-11 09:40:17 +00:00
Michael Niedermayer
b8a78f419d reversing header game 
MIN/MAX -> FFMIN/FFMAX

Originally committed as revision 1184 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-11-10 11:46:59 +00:00
Michael Niedermayer
f56dd362bd hopefully fixing sprite_warping_points==0 
Originally committed as revision 1136 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-11-01 13:25:22 +00:00
Michael Niedermayer
bbed9259cc put a few large tables under #ifdef CONFIG_ENCODERS or dynamically allocate them 
Originally committed as revision 1130 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-10-31 16:11:03 +00:00
Jürgen Keil
384855eebf segfault fix patch by (Juergen Keil <jk at tools dot de>) 
Originally committed as revision 1073 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-10-26 18:56:43 +00:00
Michael Niedermayer
945eeee15e slice encoding cleanup 
Originally committed as revision 1069 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-10-25 00:08:32 +00:00
Michael Niedermayer
7da71a5c68 xvid qpel bug autodetect 
Originally committed as revision 1064 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-10-22 19:48:52 +00:00
Michael Niedermayer
49943a18d0 fixing interlaced dct with 4mv 
Originally committed as revision 1050 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-10-19 11:03:13 +00:00
Michael Niedermayer
073b013d00 complete mpeg4 GMC decoding support 
Originally committed as revision 1046 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-10-16 19:55:49 +00:00
Michael Niedermayer
d2975f8d4f warning fixes 
Originally committed as revision 1044 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2002-10-15 15:24:08 +00:00
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