videolan/ffmpeg
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11,154 Commits 36 Branches 396 Tags 222 MiB
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Commit Graph

303 Commits

Author SHA1 Message Date
Michael Niedermayer
4e2b9bcc08 Make MPEG-1/2 decoder work with the libmpeg2-style bitstream reader. 
Originally committed as revision 9890 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-04 11:01:11 +00:00
Michael Niedermayer
392b748293 output last frame if seq end code is encountered 
fixes video decoding of AC3TEST.vob
closes issue19

Originally committed as revision 9870 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-02 20:49:42 +00:00
Michael Niedermayer
037df60e05 simplify s->mv_dir init 
Originally committed as revision 9867 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-02 01:28:37 +00:00
Michael Niedermayer
653f738780 exchange the values of MV_DIR_FORWARD and MV_DIR_BACKWARD (this is more sane, 
matches the order of some other stuff and allows some simplifications)

Originally committed as revision 9864 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-01 22:12:52 +00:00
Michael Niedermayer
04b502fa36 exchange if() and for() in the MT_FIELD case 
18 cpu cycles faster for matrixbench

Originally committed as revision 9863 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-01 21:17:26 +00:00
Michael Niedermayer
f4fbcd33d9 exchange for() and if() order in the MT_FRAME case 
safes 24 cpu cycles

Originally committed as revision 9862 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-01 21:05:58 +00:00
Michael Niedermayer
356ab1dace change 
for(){
    if(){
        switch(){

to
switch(){
    for(){
        if(){

this halfs the number of times the switch is executed in bidir blocks, in
other blocks the number is the same
25 cpu cycles less with matrixbench on duron

Originally committed as revision 9860 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-01 20:37:41 +00:00
Michael Niedermayer
2952d13ad5 merge another 2 if() to save a few cpu cycles 
Originally committed as revision 9858 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-01 20:04:12 +00:00
Michael Niedermayer
09d1bee89e reorder if() so that the condition can be simplified 
saves another 4 cpu cycles

Originally committed as revision 9857 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-01 19:37:28 +00:00
Michael Niedermayer
0ac6b5a301 merge/simplify 2 if() 
~4 cpu cylces faster for the matrixbench video

Originally committed as revision 9856 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-01 19:26:24 +00:00
Michael Niedermayer
fecc146b28 merge 2 if() 
this safes 1-2 cpu cycles

Originally committed as revision 9855 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-01 19:17:36 +00:00
Michael Niedermayer
01e795aba3 move some code which was executed for every skipped MB so it is only executed 
for the first skipped mb in a run

Originally committed as revision 9845 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-07-31 21:39:09 +00:00
Michael Niedermayer
4152c5ce14 get rid of a useless variable 
Originally committed as revision 9844 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-07-31 21:00:17 +00:00
Michael Niedermayer
7ceab4af35 avoid 2 additions (1 cpu cycle) per MB 
Originally committed as revision 9843 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-07-31 20:52:49 +00:00
Michael Niedermayer
5bfbf0a54f chroma_qscale seems not used anywhere for mpeg1/2 so do not waste cpu time setting it 
Originally committed as revision 9842 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-07-31 20:44:48 +00:00
Aurelien Jacobs
eaa7557c73 add proper ff_ prefix to new extern symbols 
Originally committed as revision 9479 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-07-05 09:21:55 +00:00
Aurelien Jacobs
a6bc573158 split mpeg12 encoder out of mpeg12.c 
Originally committed as revision 9477 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-07-05 09:08:28 +00:00
Michael Niedermayer
28bf121a22 get rid of one unneeded #ifdef HAVE_XVMC 
Originally committed as revision 9389 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-06-22 17:18:58 +00:00
Diego Biurrun
90b5b51eab misc typo fixes 
Originally committed as revision 9291 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-06-12 18:50:50 +00:00
Diego Biurrun
755bfeabcc misc spelling fixes 
Originally committed as revision 9289 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-06-12 09:29:25 +00:00
Aurelien Jacobs
ab8072a6a2 move imx_dump_header bitstream filter in its own file 
Originally committed as revision 9067 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-05-19 00:44:41 +00:00
Jason Millard
cd61e40781 allow to enable or disable every bitstream filters individually 
Original patch by Jason Millard   jsm174 _at_ gmail
Date: On Fri, 11 May 2007 11:14:01 -0400
Subject: [FFmpeg-devel] enable/disable bitstream filters?

Originally committed as revision 9010 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-05-12 23:33:53 +00:00
Aurelien Jacobs
c53d2d9042 make some parser parameters const to avoid casting const to non-const 
Originally committed as revision 8921 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-05-07 00:47:03 +00:00
Aurelien Jacobs
95dca03f77 add a ff_ prefix to the now exported mpeg1_find_frame_end() function 
Originally committed as revision 8902 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-05-05 18:25:02 +00:00
Aurelien Jacobs
7f50d4ac51 move mpegvideo_parser in it's own file 
Originally committed as revision 8901 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-05-05 18:18:51 +00:00
Heikki Lindholm
29644cb504 make mpeg decoder handle mid-stream changes in resolution 
patch by Heikki Lindholm holindho at cs helsinki fi
original thread: [Ffmpeg-devel] [PATCH] fix mid-stream resolution changes
date: Sat Mar 31 13:52:50 CEST 2007

Originally committed as revision 8865 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-05-02 08:18:28 +00:00
Diego Biurrun
e42dba481f typos/grammar 
Originally committed as revision 8641 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-04-07 14:09:20 +00:00
Michael Niedermayer
f78da6d64f 10l to whoever wrote this 
Originally committed as revision 8403 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-03-14 13:20:29 +00:00
Michael Niedermayer
3502a54f59 kill av_mallocz_static() calls in init_rl() 
Originally committed as revision 8402 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-03-14 13:19:19 +00:00
Michael Niedermayer
5ac0915179 dont malloc() static mv_penalty arrays 
Originally committed as revision 8389 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-03-13 22:47:05 +00:00
Michel Bardiaux
318c5e0524 Give context to dprintf 
Originally committed as revision 8338 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-03-12 12:36:41 +00:00
Baptiste Coudurier
39076e27de fix drop frame timecode flag 
Originally committed as revision 8296 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-03-08 18:25:47 +00:00
Baptiste Coudurier
92d6b7fda2 imx dump header bitstream filter, modifies bitstream to fit in mov and be decoded by final cut pro decoder 
Originally committed as revision 8218 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-03-04 02:59:11 +00:00
Baptiste Coudurier
5a6b9443ed dummy support for mpeg2 non linear quant 
Originally committed as revision 8215 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-03-04 02:26:20 +00:00
Michael Niedermayer
960964f5a9 fix segfault with lol-ffplay2.mpg (dunno if this is exploitable, probably not easily) 
Originally committed as revision 7889 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-02-09 02:21:34 +00:00
Baptiste Coudurier
09d7aa7e30 correctly set profile/level for hd 
Originally committed as revision 7795 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-02-01 09:47:36 +00:00
Michael Niedermayer
0e066acb62 fix segfault with http://sam.zoy.org/zzuf/lol-ffplay.mpg and http://sam.zoy.org/zzuf/lol-ffplay.m2v 
Originally committed as revision 7538 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-01-15 23:26:09 +00:00
Måns Rullgård
849f10351d rename always_inline to av_always_inline and move to common.h 
Originally committed as revision 7256 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-12-08 00:35:08 +00:00
Måns Rullgård
7b7abda3b3 make more tables static 
Originally committed as revision 6996 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-11-12 23:14:20 +00:00
Baptiste Coudurier
9d210bb42b typo 
Originally committed as revision 6934 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-11-07 13:50:41 +00:00
Baptiste Coudurier
80d617f5b4 add option to set mpeg1/2 gop timecode start, and drop frame flag timecode flag 
Originally committed as revision 6933 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-11-07 13:45:08 +00:00
Baptiste Coudurier
7d6b1abe1a rename ff_mpeg1_find_frame_end to mpeg1_find_frame_end and make it static 
Originally committed as revision 6915 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-11-06 10:46:54 +00:00
Baptiste Coudurier
4067d81be2 move AVCodecParser prototypes and definitions to parser.h, and move mpegvideo parser to mpeg12.c 
Originally committed as revision 6914 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-11-06 10:43:49 +00:00
Steve L'Homme
e344c1ea36 reindentation, patch by From: Steve Lhomme, slhomme divxcorp com 
Originally committed as revision 6864 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-11-01 21:09:14 +00:00
Michael Niedermayer
5d48f0cb05 set v_edge_pos correctly for field picture mpeg2 
Originally committed as revision 6782 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-10-24 07:33:39 +00:00
Diego Biurrun
c26abfa541 Rename ABS macro to FFABS. 
Originally committed as revision 6666 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-10-11 23:17:58 +00:00
Diego Biurrun
b78e7197a8 Change license headers to say 'FFmpeg' instead of 'this program/this library' 
and fix GPL/LGPL version mismatches.

Originally committed as revision 6577 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-10-07 15:30:46 +00:00
Måns Rullgård
191e8ca752 fix some signedness warnings 
Originally committed as revision 6355 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-09-27 19:47:39 +00:00
Stefan Gehrer
761089b028 staric frame_rate_tab -> non static ff_frame_rate_tab part of the cavs patch by (Stefan Gehrer stefan.gehrer gmx de) 
Originally committed as revision 5578 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-07-02 14:50:23 +00:00
Baptiste Coudurier
2d974017b0 MPEG-2 4:2:2 encoding support 
Originally committed as revision 5387 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2006-05-16 15:19:54 +00:00