a64a006e95
dont duplicate decode012()
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Originally committed as revision 3884 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-01-25 01:40:58 +00:00
073c2593c9
Memory leak fix patch by (Burkhard Plaum <plaum >at< ipf.uni-stuttgart )dot( de>)
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Originally committed as revision 3717 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-11-27 18:10:06 +00:00
053dea12f2
adapting existing mmx/mmx2/sse/3dnow optimizations so they work on x86_64 patch by (Aurelien Jacobs <aurel at gnuage dot org>)
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Originally committed as revision 3578 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-10-11 02:19:29 +00:00
4df8ca9df2
warning fixes by (Michael Roitzsch <mroi at users dot sourceforge dot net>)
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Originally committed as revision 3156 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-05-25 18:07:25 +00:00
137c8468e8
unify table indexing (motion_val,dc_val,ac_val,coded_block changed)
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minor +-1 bugfix
Originally committed as revision 3016 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-04-16 01:01:45 +00:00
8f2ab83318
copyright year update of the files i touched and remembered, things look annoyingly unmaintained otherwise
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Originally committed as revision 2686 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-01-10 16:04:55 +00:00
6beeb962a2
h263 modified quantization fix
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Originally committed as revision 2557 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-12-03 16:07:41 +00:00
9b87956678
av_log() patch by (Michel Bardiaux <mbardiaux at peaktime dot be>)
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Originally committed as revision 2469 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-11-03 13:26:22 +00:00
62563c38d0
skip ext header missing message for msmpeg4v2
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Originally committed as revision 2118 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-08-10 21:11:45 +00:00
80adda8efd
debug stuff
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Originally committed as revision 2093 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-07-29 01:45:19 +00:00
2a250222e6
CONFIG_ENCODERS cleanup
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Originally committed as revision 1984 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-06-22 11:08:22 +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
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
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
a0c8317396
2pass stats fix (by ffdshow cvslog)
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Originally committed as revision 1822 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-04-25 19:46:00 +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
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
1f9aea9b91
fixing msmpeg4v2 encoding
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Originally committed as revision 1723 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-04-01 15:38:01 +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
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
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
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
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
ae2d2d6c41
check for qscale==0 (fixes 1/0 on one corrupted stream)
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Originally committed as revision 1574 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-02-10 22:43:30 +00:00
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
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
2826984994
fixed wmv2 slices
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Originally committed as revision 1425 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-01-09 11:37:08 +00:00
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
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
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
060f89b328
mergeing inter & intra rl_length tables (50% smaller & no meassureable difference in filesize/quality)
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Originally committed as revision 1078 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-10-27 12:20:58 +00:00
f3c09da19f
75% smaller rl_length table
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Originally committed as revision 1077 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-10-27 12:09:25 +00:00
917f58279d
fixing decoding of streams with no keyframe at the start
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Originally committed as revision 1072 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-10-25 16:06:32 +00:00
fc48cbad5b
fixing msmpeg4v3 encoding at bitrates <128k
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Originally committed as revision 1052 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-10-20 17:02:41 +00:00
26893f6bd4
fixing wmv1 slice decoding
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Originally committed as revision 1031 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-10-13 19:53:32 +00:00
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
18f4e34ff6
removed unused variables
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Originally committed as revision 1027 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-10-11 13:49:16 +00:00
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
62959862df
faster vlc table selection
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Originally committed as revision 848 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-09 00:13:54 +00:00
159d10fc2c
hopefully fixing unreprodceable segfault when overreading the end if error_resilience==-1 (it didnt overread here though)
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Originally committed as revision 841 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-04 19:28:27 +00:00
5507833249
supporting rare overflow mess even with error_resilience>=0
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Originally committed as revision 839 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-04 16:46:18 +00:00
44273f1951
making some error checks optional
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Originally committed as revision 838 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-04 16:21:41 +00:00
05174fd411
fixing bitrate vs. kbitrate in header
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fixing wmv1 decoder (was broken during some optimizations ...)
inter-intra prediction encoding
Originally committed as revision 786 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-22 08:15:27 +00:00
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
0fd90455ec
uvlinesize
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export has_b_frames
mb_skip with more than 2 ip buffers
Originally committed as revision 762 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-15 14:15:10 +00:00
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
08dce7b02f
get_vlc() optimizations
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Originally committed as revision 737 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-10 20:05:42 +00:00
de0f2f4cca
wmv1 slice_height != mb_height support
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encoding of slice_height != mb_height
1bit shorter wmv1 headers if bit_rate<50 !? ROTFL M$ is even more stupid than i thought
using dc of non intra blocks for dc prediction of wmv1 if bitrate < 129 && res < 320x240
Originally committed as revision 723 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-07 08:34:46 +00:00
bd5e1c72f8
fixing wmv1 bugs, it was foolish to belive that m$ would use the same dc prediction as mpeg4 just cuz they changed it a bit from msmpeg4v3
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Originally committed as revision 700 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-22 15:52:25 +00:00
f5957f3fe2
wmv1 support
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dc scale optimisation
better ac table selection for msmpeg4
Originally committed as revision 696 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-18 00:49:00 +00:00
d81c598383
fixed multiple allocation bug
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Originally committed as revision 675 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-06 14:31:18 +00:00
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
287229e554
msmpeg4v1 decoding
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Originally committed as revision 643 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-02 12:22:30 +00:00
cd4af68ad5
* started to cleanup name clashes for onetime compilation
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Originally committed as revision 617 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-27 16:42:14 +00:00
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
92ba5ffbb5
workaround dc_scale bug in old ffmpeg msmpeg4v3 encoder (set workaround_bugs=1 for this)
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Originally committed as revision 561 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-21 23:13:57 +00:00
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
bb71e31757
fixing msmpeg4v3 dc-scale for quantizers 24-31
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Originally committed as revision 427 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-30 01:29:29 +00:00
e1a9dbffed
wmv1 header parser (unfinished)
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Originally committed as revision 380 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-06 22:29:37 +00:00
3825cd1d55
msmpeg4v2 encoding
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Originally committed as revision 379 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-05 21:04:09 +00:00
2ed627e64e
fixing msmpeg4v2 bugs (is bugfree now afaik)
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Originally committed as revision 378 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-05 16:51:12 +00:00
84afee348f
msmpeg4v2 decoding (no encoding yet)
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Originally committed as revision 376 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-05 04:09:04 +00:00
7f89b6fbdc
msmpeg4v2 header parser & some dump bits code behind #if 0
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Originally committed as revision 368 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-29 02:07:25 +00:00
dbbe89994b
minor optimizations / simplifications
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Originally committed as revision 367 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-03-29 01:53:59 +00:00
2b9ab1d54a
fixing msmpeg4 decoding if fps < 16 (i thought it was a indicator for the ext header, its the fps indeed)
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Originally committed as revision 313 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-22 19:19:01 +00:00
38d171ebbe
* simplified indexing
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* ignoring error from msmpeg4_decode_block
Originally committed as revision 307 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-18 09:34:54 +00:00
fa778d53ad
workaround gcc 2.95.2 bug
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Originally committed as revision 289 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-09 00:38:44 +00:00
6fe84b4327
use multiply instead of divides for DC prediction on X86
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Originally committed as revision 286 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-02-05 22:51:23 +00:00
320680d420
* temporal solution for shared lib compilation
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* using ALPHA code optimalization for non ARCH_I386
Originally committed as revision 282 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-28 18:06:28 +00:00
1e98dffb7a
Alpha optimizations by Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
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Originally committed as revision 274 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-20 14:48:02 +00:00
ae40484c1c
(commit by michael)
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bye bye weird al rounding bug ;)
Originally committed as revision 268 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-15 22:22:41 +00:00
6f903d8e27
(commit by michael)
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16-bit divide instead of 32-bit on x86 in msmpeg_pred_dc()
Originally committed as revision 264 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-14 04:34:52 +00:00
99180fe39d
(commit by michael)
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new msmpeg4 dequantizer did dequantize too early
Originally committed as revision 261 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-13 06:12:35 +00:00
badaf88eeb
(commit by michael)
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dequantizers skip trailing zeros
msmpeg4 non-intra decoder has its dequantizer "build in" now
Originally committed as revision 260 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-13 04:59:37 +00:00
6fb904ce30
s->c_dc_scale was 7 if s->qscale==2 but should be 8 (the bug is visible in deep red areas in high bitrate clips) - patch by Michael Niedermayer <michaelni@gmx.at>
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Originally committed as revision 255 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-11 21:27:04 +00:00
3046f265b9
fix slices when code=0x18, patch by Michael Niedermayer <michael@mplayer.dev.hu>
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Originally committed as revision 246 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-01-08 00:21:41 +00:00
525782f33f
* prevent crash in decoder
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Originally committed as revision 179 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-10-23 19:02:55 +00:00
2cb1773ddc
fixed mb_intra_vlc decoding table size
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Originally committed as revision 61 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-11 18:56:40 +00:00
98be975df1
types fix
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Originally committed as revision 36 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-06 00:47:50 +00:00
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
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
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
Michael Niedermayer
Burkhard Plaum
Aurelien Jacobs
Michel Bardiaux
BERO
Wolfgang Hesseler
Zdenek Kabelac
Fabrice Bellard
Falk Hüffner
Nick Kurshev
Arpi