Michael Niedermayer
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
Michael Niedermayer
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
Michael Niedermayer
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
Michael Niedermayer
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
Michael Niedermayer
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
Michael Niedermayer
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
Michael Niedermayer
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
Michael Niedermayer
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
Michael Niedermayer
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
Fabrice Bellard
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
Michael Niedermayer
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
Michael Niedermayer
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
Michael Niedermayer
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
Michael Niedermayer
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
Michael Niedermayer
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
Michael Niedermayer
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
Michael Niedermayer
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
Michael Niedermayer
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
Michael Niedermayer
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
Garrick Meeker
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
Michael Niedermayer
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
Michael Niedermayer
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
Michael Niedermayer
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
Michael Niedermayer
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
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
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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
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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
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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>)
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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>)
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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
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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
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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
Michael Niedermayer
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
Michael Niedermayer
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
Michael Niedermayer
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
Michael Niedermayer
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
Michael Niedermayer
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
Michael Niedermayer
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
Michael Niedermayer
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
Michael Niedermayer
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
Michael Niedermayer
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
Michael Niedermayer
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
Alex Beregszaszi
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
Michael Niedermayer
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
Michael Niedermayer
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
Michael Niedermayer
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
e51d6d27a6
h263(+) clenaup & bugfixes
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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)
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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
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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
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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
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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)
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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)
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Originally committed as revision 1304 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-12-04 11:47:24 +00:00
Michael Niedermayer
1e491e29c2
cleanup
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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
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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
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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
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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
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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
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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
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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
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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>)
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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
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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
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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
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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
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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
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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)
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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)
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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
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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
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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()
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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
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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)
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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 ...
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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
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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
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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
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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
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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)
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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
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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
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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)
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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 ...)
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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
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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
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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)
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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
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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
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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 ;) )
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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
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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
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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
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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)
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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)
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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
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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
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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
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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
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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)
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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.
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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.
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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
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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
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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
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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 :(
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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
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Originally committed as revision 445 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-05 19:03:24 +00:00
Michael Niedermayer
3d1d9b2c37
shorter user data with formating by juanjo
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Originally committed as revision 441 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-05 01:37:07 +00:00
Michael Niedermayer
32cd20de42
move ABS() to common.h
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print mb_types in nice looking format support
Originally committed as revision 440 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-04 18:58:07 +00:00
Michael Niedermayer
9717dad883
move put_string() to common.{c,h}
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Originally committed as revision 439 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-03 23:13:24 +00:00
Juanjo
1e209222f5
- H263 PAR support by Alex Beregszaszi.
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- Typo fix in mpeg4data.
Originally committed as revision 436 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-03 18:11:23 +00:00
Juanjo
ef5b1b5a7e
- Advanced Intra Coding (AIC) support for H.263+ encoder, just DC by now.
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- Bug fix H.263+ AIC tables.
- Warning fixes.
Originally committed as revision 431 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-02 04:39:45 +00:00
Michael Niedermayer
f94985d046
detecting xvid/divx4/opendivx and set low_delay flag
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Originally committed as revision 425 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-27 14:10:47 +00:00
Michael Niedermayer
d7e9533aa0
fixed msmpeg4 infinite loop if buggy stream
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rewrote quantizer
fixed bias (+10% compression/quality for h263 like codecs)
qscale=1 support
mpeg1 intra frames looks far less blocky
added codec_id field
Originally committed as revision 423 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-27 12:30:26 +00:00
Michael Niedermayer
1c2a8c7f14
avcodec_flush_buffers()
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Originally committed as revision 420 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-24 01:24:06 +00:00
Michael Niedermayer
d697b89bab
segfault fix
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Originally committed as revision 418 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-22 21:02:18 +00:00
Michael Niedermayer
1ff662cc2c
export delay info
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fixed low_delay & vo_type on mpeg4 header writer & parser
Originally committed as revision 415 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-22 19:04:28 +00:00
Michael Niedermayer
8d4c65d136
b-frame mpeg4 fix when seeking
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Originally committed as revision 414 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-22 17:33:43 +00:00
Michael Niedermayer
eec1c6b94c
divx 5.01 support
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Originally committed as revision 412 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-22 12:45:22 +00:00
Michael Niedermayer
ee6f786146
fix b-frame MB skip
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Originally committed as revision 410 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-21 23:47:27 +00:00
Michael Niedermayer
91029be790
much better ME for b frames (a bit slow though)
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fixed MC rounding for b frames
fixed hq mode with b-frames
Originally committed as revision 406 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-19 03:25:20 +00:00
Michael Niedermayer
9dbf1dddbd
mpeg2/mpeg4 dequantizer support (c & mmx)
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mpeg1 dequantizer optimizations
Originally committed as revision 404 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-17 16:30:31 +00:00
Michael Niedermayer
9dbcbd92e8
fixed mpeg4 time stuff on encoding
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mpeg4 b-frame enoding support
removed old, out-commented ratecontrol
reuse motion compensation code between encoding & decoding
prefix newly added global functions with ff_ to reduce namespace polution
b-frame ME (unfinished, but working)
added some comments to mpegvideo.h
do MC on encoding only once if possible
bugs? ;)
Originally committed as revision 403 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-17 04:32:12 +00:00
Juanjo
4b1f4f236b
- Versions defined for libav/libavcodec.
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- Bug fix in wav muxer for MP2 audio.
- ffmpeg/libavcodec version in MPEG-4 user data.
Originally committed as revision 400 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-15 02:28:05 +00:00
Michael Niedermayer
3bf43d42ed
mpeg4 mpeg quantizer support
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Originally committed as revision 381 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-07 02:03:32 +00:00
Michael Niedermayer
14ae07d86c
divx5-gmc bug workaround
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Originally committed as revision 369 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-29 05:15:49 +00:00
Michael Niedermayer
cf8039b2cf
mpeg4 4MV encoding
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Originally committed as revision 363 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-28 04:25:35 +00:00
Michael Niedermayer
ba6802debf
4MV motion estimation (not finished yet)
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SAD functions rewritten (8x8 support & MMX2 optimizations)
HQ inter/intra decission
msmpeg4 encoding bugfix (MV where too long)
Originally committed as revision 362 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-27 21:25:22 +00:00
Michael Niedermayer
2a164b253c
optimizing mpeg4_encode_dc
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Originally committed as revision 361 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-25 15:36:16 +00:00
Michael Niedermayer
9c15096e3f
fcode_tables where too small, found by Klaas-Pieter Vlieg <vlieg@eurescom.de>
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Originally committed as revision 360 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-24 23:45:13 +00:00
Michael Niedermayer
d633c2c096
b-frame decoding bugfix
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Originally committed as revision 359 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-24 22:02:21 +00:00
Michael Niedermayer
490922441b
resync marker support, needed for some mp4 files
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Originally committed as revision 358 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-24 21:25:04 +00:00
Michael Niedermayer
9d2a035529
fixing motion estimation with h263p hopefully
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Originally committed as revision 355 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-23 20:21:33 +00:00
Michael Niedermayer
098eefe183
statistics for 2-pass encoding
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Originally committed as revision 354 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-23 17:43:30 +00:00
Michael Niedermayer
b1563bfef2
dont return -1 if mpeg4 scalability ...
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Originally committed as revision 353 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-23 13:00:08 +00:00
Michael Niedermayer
72a52b3142
fixing MV range in h263
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Originally committed as revision 351 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-23 00:31:33 +00:00
Michael Niedermayer
11ce88346b
mpeg4 aspect_ratio_info in AVCodecContext (requested by alex)
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experimental (& faster) motion estimation
squished a dirty uninitialized var bug
mpeg1 fcode>1 support
Originally committed as revision 349 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-22 23:22:08 +00:00
Michael Niedermayer
c7d5049c98
oops
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Originally committed as revision 345 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-22 02:36:08 +00:00
Michael Niedermayer
45870f5718
new motion estimation (epzs) not complete yet but allready pretty good :)
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unlimited mv search range
minor bugfix in the mpeg4 header parser
reset picture in gop counter if scene change is detected
Originally committed as revision 344 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-22 02:21:17 +00:00
Michael Niedermayer
488fa19a86
use the width & height from the mpeg4 header ... in the case that its complete
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Originally committed as revision 340 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-19 03:51:36 +00:00
Michael Niedermayer
2e3be0fba9
fixing 4MV
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Originally committed as revision 338 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-18 20:11:43 +00:00
Michael Niedermayer
4278e7a6f5
optimization
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Originally committed as revision 332 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-15 14:57:17 +00:00
Michael Niedermayer
d6231b9e70
use ac prediction in mpeg4 encoding (5% smaller intra-blocks/keyframes)
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some minor optimizations
last non zero index cant be 64 bugfix
Originally committed as revision 331 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-15 04:10:53 +00:00
Michael Niedermayer
49c9325f56
support decoding (with mplayer) of 3 .mp4 files from mphq
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optimize h263_pred_motion()
Originally committed as revision 330 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-13 19:26:38 +00:00
Michael Niedermayer
10cd581572
generate even more complete mpeg4 headers
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Originally committed as revision 329 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-13 12:50:41 +00:00
Michael Niedermayer
6f91bcd151
mpeg4 b-frames :)
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create slightly more correct headers & add "ffmpeg" user-data section
Originally committed as revision 328 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-12 22:54:25 +00:00
Michael Niedermayer
44eb495128
divx5-gmc support
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q-pel mc support
neither is totally bugfree yet though :(
Originally committed as revision 320 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-09 13:01:16 +00:00
Michael Niedermayer
73c8e5144a
gmc bitstream decoding support (the real motion compensation isnt implemnted yet)
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Originally committed as revision 318 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-07 13:27:15 +00:00
Michael Niedermayer
cc9ba006ec
parsing more of the mpeg4 header & print some "not supported" stuff
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Originally committed as revision 317 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-05 13:58:13 +00:00
Juanjo
e7774f11ac
- Bug fix on RTYPE (rounding type) not being honoured by H.263+ decoder.
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Originally committed as revision 312 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-22 03:35:41 +00:00
Juanjo
9e15ad28bd
- Bug fixes in H.263+ Advanced INTRA Coding decoder.
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- H.263+ should be able to decode streams with AIC now :)
Originally committed as revision 311 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-19 19:23:34 +00:00
Juanjo
d140623fc4
- H.263+ decoder support for Advanded INTRA Coding (buggy)
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Originally committed as revision 310 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-18 19:33:27 +00:00
Zdenek Kabelac
af8793ae75
* simplified indexing
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Originally committed as revision 306 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-18 09:32:11 +00:00
Michael Niedermayer
bb6f51aeab
avoid overflow of picturenumber*fps*10000
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bug found by Lennert Buytenhek <buytenh@gnu.org>
Originally committed as revision 302 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-18 01:58:00 +00:00
Michael Niedermayer
17592475b3
alternative bitstream writer (disabled by default, uncomment #define ALT_BISTREAM_WRITER in common.h if u want to try it)
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Originally committed as revision 295 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-12 15:43:16 +00:00
Juanjo
81401c1fbc
- Fixes on RTP and GOB headers for H.263.
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- RTP callback system implemented for H.263/H.263+.
- Bug fix on DC coefficients of H.263.
- H.263 decoder now returns PTS on picture number.
Originally committed as revision 292 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-09 16:59:56 +00:00
Arpi
d962f6fd3a
new IDCT code by Michael Niedermayer (michaelni@gmx.at) - #define SIMPLE_IDCT to enable
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Originally committed as revision 234 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-12-09 12:04:09 +00:00
Juanjo
644d98a4f2
- Preliminary RTP friendly mode for H.263.
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- GOB headers for H.263 coding on RTP mode.
- Improved GOB header detection for H.263 decoder.
Originally committed as revision 222 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-11-19 02:13:14 +00:00
Juanjo
96815ce9e2
- Added support to Inter4V+Q MBs to H.263 decoder.
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- Advanced Prediction Mode activated for H.263 decoder.
- Bug fixed on H.263+ header parsing for UFEP.
- Now we can decode VIVO v1 streams :)
Originally committed as revision 221 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-11-17 21:14:54 +00:00
Juanjo
8547282b6c
- Bug fix on MV prediction for MPEG4 caused by new H.263 GOB code.
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Originally committed as revision 215 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-11-13 01:21:35 +00:00
Juanjo
102d39088b
- Fixed a bug on H.263 MV prediction for MB on GOBs limits.
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- Now we can decode H.263v1 streams found on QT without problems.
Originally committed as revision 214 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-11-12 05:19:55 +00:00
Juanjo
4949028f85
- Bug fix on inter MCBPC table for inter+q.
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- H.263/H.263+ decoder now knows GOB start codes.
- H.263/H.263+ decoder now returns the size of the stream on the first call.
- Added show_bits() functions to see the buffer without loosing the bits.
- TODO: H.263v1 UMV parsing is buggy.
Originally committed as revision 204 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-11-03 00:49:53 +00:00
Juanjo
ce68c16f41
Added Juergen Keil fix on quant_tab[4] type.
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Originally committed as revision 166 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-10-17 18:05:35 +00:00
Juanjo
544286b3d3
Moved some H.263+ variables to MpegEncContext to be thread-safe.
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Increase video_buffer on ffmpeg to avoid buffer overrun on big pictures.
Originally committed as revision 114 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-31 06:21:27 +00:00
Juanjo
6dbd39fe70
Added support to Unrestricted Motion Vectors (UMV)
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on H.263+ encoding/decoding. According to Annex D.
Now MV on H.263+ are 32x32 long.
Originally committed as revision 113 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-28 23:32:34 +00:00
Fabrice Bellard
935442b522
log2 to av_log2
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Originally committed as revision 101 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-15 13:11:31 +00:00
Fabrice Bellard
d95ecd058e
better vol header parsing for mpeg4
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Originally committed as revision 83 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-13 21:46:21 +00:00
Arpi
612476ef9b
get_bits() specialization, gives 4\speedup
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Originally committed as revision 32 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-04 00:46:50 +00:00
Fabrice Bellard
3bb4e23a8a
added skip macroblock optimization (big perf win on black regions for example)
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Originally committed as revision 13 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-07-24 20:43:41 +00:00
Fabrice Bellard
de6d9b6404
Initial revision
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Originally committed as revision 5 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-07-22 14:18:56 +00:00