Commit Graph

454 Commits

Author SHA1 Message Date
Stefan Lucke
b8a9dfb7f6 Prevent infinite loop when buffer holds SEQ_END_CODE only. Fix for r9870
Patch by Stefan Lucke <stefan <at> lucke.in-berlin.de>
Subject: API breakage by r9870
Date: 2007-10-05 11:06:47 GMT
http://thread.gmane.org/gmane.comp.video.ffmpeg.devel/57467

Originally committed as revision 10720 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-10-13 01:34:00 +00:00
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
Baptiste Coudurier
307eb24879 add MPEG-2 intra vlc support
Originally committed as revision 5372 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-05-13 17:16:58 +00:00
Baptiste Coudurier
d634aa2095 remove unused variable
Originally committed as revision 5371 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-05-13 15:43:51 +00:00
Michael Niedermayer
7923a3f904 d10 decoding fix
Originally committed as revision 5341 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-05-02 09:03:22 +00:00
Steve L'Homme
267f7edcd1 (f)printf --> av_log conversion
taken from a patch by Steve L'Homme

Originally committed as revision 5127 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-03-08 11:43:10 +00:00
Michael Niedermayer
2669777981 fix decoding of mpeg2-trunc.vob
Originally committed as revision 5091 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-03-01 22:59:22 +00:00
Michael Niedermayer
82fcbc145d faster find_startcode()
Originally committed as revision 4939 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-02-04 20:32:02 +00:00
jwestfall@surrealistic.net
dd1a74d25d Off by one fix to prevent possible segfault. Patch by jwestfall at surrealistic dot net.
Originally committed as revision 4857 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-01-14 17:43:22 +00:00
Diego Biurrun
5509bffa88 Update licensing information: The FSF changed postal address.
Originally committed as revision 4842 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-01-12 22:43:26 +00:00
Diego Biurrun
bb270c0896 COSMETICS: tabs --> spaces, some prettyprinting
Originally committed as revision 4764 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-12-22 01:10:11 +00:00
Diego Biurrun
115329f160 COSMETICS: Remove all trailing whitespace.
Originally committed as revision 4749 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-12-17 18:14:38 +00:00
Ivan Kalvachev
31a78b718b Mark all 12 block unused when there are no coded blocks
Fixes 422/444 artifacts

Originally committed as revision 4708 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-11-20 23:09:05 +00:00
Måns Rullgård
bf4e3bd2d0 kill a bunch of compiler warnings
Originally committed as revision 4522 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-08-14 15:42:40 +00:00
Michael Niedermayer
8c3eba7c62 skip_idct
skip_frame
skip_loop_filter

Originally committed as revision 4440 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-07-14 21:39:36 +00:00
Michael Niedermayer
02fb0d7c72 fix decoding of (broken) files with f_code=0
fix segfault if the first P frames header is damaged

Originally committed as revision 4432 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-07-11 22:15:03 +00:00
Michael Niedermayer
3b5ffe7a39 fix mpeg2 chroma_420_type
Originally committed as revision 4274 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-05-18 19:42:42 +00:00
Michael Niedermayer
89ba9eede9 preserve parse context
Originally committed as revision 4241 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-05-14 15:34:49 +00:00
Michael Niedermayer
4ad8ecd136 sanity check
Originally committed as revision 4224 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-05-12 10:15:19 +00:00
Michael Niedermayer
9cd8179818 #defines for strict_std_compliance and split between inofficial extensions and non standarized things
Originally committed as revision 4205 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-05-08 20:15:42 +00:00
Michael Niedermayer
c0df9d75bd switch to native time bases
Originally committed as revision 4168 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-04-30 21:43:59 +00:00
Mike Melanson
160d679c07 Ministry of English Composition, reporting for duty (and the word is "skipped", not "skiped"; "skiped" would rhyme with "hyped")
Originally committed as revision 4153 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-04-24 17:21:11 +00:00
Michael Niedermayer
2de4ba7ff7 avoid clearing block[] if its not used at all
Originally committed as revision 4148 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-04-21 21:23:22 +00:00
Michael Niedermayer
dff0f03546 mpeg2_fast_decode_block_intra()
Originally committed as revision 4146 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-04-20 20:31:04 +00:00
Michael Niedermayer
29df259923 optimizing non_intra ac coeff decode
Originally committed as revision 4140 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-04-19 11:37:01 +00:00
Michael Niedermayer
e91f4bf160 avoid UPDATE_CACHE() in GET_RL_VLC() if not needed
Originally committed as revision 4137 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-04-18 20:07:48 +00:00
avcoder
a622dc4320 Typo errors patch by (QuickTime | ffmpeg gmail com>
Originally committed as revision 4103 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-04-04 11:25:44 +00:00
Ivan Kalvachev
aa26aa789b reinitialize on aspect change,
required for dvb aspect changes

Originally committed as revision 4102 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-04-03 17:34:31 +00:00
Michael Niedermayer
71434945f2 more checks, fixes assertion failure
Originally committed as revision 4081 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-03-26 17:01:49 +00:00
Michael Niedermayer
d8a57c6db9 (10l) supported pix_fmts forgotten
Originally committed as revision 4022 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-03-08 20:35:27 +00:00
Michael Niedermayer
27ef18d12f typo
Originally committed as revision 4006 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-03-05 03:37:19 +00:00
Josh Varner
fe533bb3a7 removing --disable-risky patch by (Josh Varner <jlvarner gmail com>)
Originally committed as revision 3966 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-02-21 17:50:48 +00:00
Michael Niedermayer
934982c4ac avoid buf_size == 0 checks in every decoder
Originally committed as revision 3872 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-01-23 18:09:06 +00:00
Burkhard Plaum
073c2593c9 Memory leak fix patch by (Burkhard Plaum <plaum >at< ipf.uni-stuttgart )dot( de>)
Originally committed as revision 3717 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-11-27 18:10:06 +00:00
Michael Niedermayer
7494cac0fd fix constrained parameters flag
Originally committed as revision 3609 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-10-18 23:07:18 +00:00
Michael Niedermayer
21adafec2a lowres width/height cleanup 3rd try
Originally committed as revision 3522 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-27 11:50:56 +00:00
Michael Niedermayer
4f8a831994 set AVCodecContext.width/height to the picture width/height instead of the one stored in the bitstream (that only matters if lowres!=0)
Originally committed as revision 3518 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-27 02:39:55 +00:00
Michael Niedermayer
af2a9e8fdb lowres slice fix
Originally committed as revision 3513 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-26 13:03:43 +00:00
Michael Niedermayer
178fcca848 1/2 resolution decoding
Originally committed as revision 3507 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-25 23:18:58 +00:00
Michael Niedermayer
c32b14bb9c mess cleanup
Originally committed as revision 3449 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-10 18:54:02 +00:00
Michael Niedermayer
3cb018726c typo
Originally committed as revision 3431 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-02 18:46:41 +00:00
Michael Niedermayer
628b210f40 optional non spec compliant optimizations for mpeg1
Originally committed as revision 3430 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-02 15:46:03 +00:00
Michael Niedermayer
6fc5b059b8 optional non spec compliant optimizations
Originally committed as revision 3429 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-02 15:30:46 +00:00
Michael Niedermayer
baced9f598 user overrideable level & profile
Originally committed as revision 3385 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-13 13:59:28 +00:00
Wolfram Gloger
6cfe51d9da Avoid segfault on ffmpeg "buffer flush" in mpeg12.c patch by (Wolfram Gloger <wmglo at dent dot med dot uni-muenchen dot de>)
Originally committed as revision 3324 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-07-16 18:36:39 +00:00
Michael Niedermayer
77e6c403e7 10l (fixes delayed frames during encoding)
Originally committed as revision 3278 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-06-30 23:12:21 +00:00
Michael Niedermayer
0dfd33c3f1 support skiping of mb rows during decoding
Originally committed as revision 3253 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-06-26 02:20:38 +00:00
Michael Niedermayer
0ff93477be optimization
Originally committed as revision 3249 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-06-25 14:11:44 +00:00
Ivan Kalvachev
715731a32b better cbp handling and small speedup in mpeg12
Originally committed as revision 3219 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-06-12 16:51:15 +00:00
Ivan Kalvachev
ffdff4d7e8 mpeg2 chroma422/444 support, may be slower, may be faster for other codecs
Originally committed as revision 3215 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-06-11 07:59:12 +00:00
Michael Niedermayer
53db1cae1c data_size = 0 cleanup
Originally committed as revision 3146 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-05-21 14:37:16 +00:00
Michael Niedermayer
bf266e195a intra_dc_precission>0 encoding support
Originally committed as revision 3093 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-04-30 13:44:29 +00:00
Ivan Kalvachev
d1700ead3b cola test
Originally committed as revision 3089 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-04-29 23:20:46 +00:00
Michael Niedermayer
e4cb187db8 remove duplicated find_frame_end() code
move codec specific code from parser.c -> <codecname>.c as far as its easily possible

Originally committed as revision 3087 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-04-29 14:21:33 +00:00
Michael Niedermayer
8aedc51d2b simplify
Originally committed as revision 3085 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-04-27 13:50:41 +00:00
Michael Niedermayer
25ef43bb28 corrupted field pictures segfault fix
Originally committed as revision 3040 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-04-22 21:41:08 +00:00
Michael Niedermayer
7c4f71c428 exporting field_select/ref_index values
Originally committed as revision 3035 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-04-19 03:33:23 +00:00
Michael Niedermayer
0c352cadb0 fix exported motion vectors
Originally committed as revision 3032 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-04-18 17:46:52 +00:00
Michael Niedermayer
137c8468e8 unify table indexing (motion_val,dc_val,ac_val,coded_block changed)
minor +-1 bugfix

Originally committed as revision 3016 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-04-16 01:01:45 +00:00
Michael Niedermayer
8680741006 skiped mbs in interlaced b frames fix
Originally committed as revision 2946 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-04-02 19:48:20 +00:00
Falk Hüffner
7906085fcc warning patrol
Originally committed as revision 2925 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-03-24 23:32:48 +00:00
Michael Niedermayer
8fe2c60e5f 1000l for iive
Originally committed as revision 2916 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-03-22 20:54:04 +00:00
Michael Niedermayer
7813d6a307 1000000l (using uninitalized variable for initalizing bits per MV table)
Originally committed as revision 2900 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-03-16 16:57:27 +00:00
Michael Niedermayer
3edcacde04 init cleanup
Originally committed as revision 2899 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-03-16 16:11:29 +00:00
Ivan Kalvachev
6fe1a1a55b use pan_scan to remove some weight, proper pan_scan offset reading
Originally committed as revision 2898 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-03-16 15:38:40 +00:00
Ivan Kalvachev
5ac4768362 mpeg12 fix 10l of aspect calucalations, return gop perser to print debug info, and make mpeg1_seq_header hot overwrite height/width
Originally committed as revision 2897 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-03-15 16:41:15 +00:00
Ivan Kalvachev
a6b9ffbfc7 move MPV_common_init after parsing stream parameters, matrix rebuild
Originally committed as revision 2894 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-03-15 00:08:24 +00:00
Michael Niedermayer
8be014e027 removing broken mpeg_decode_gop()
Originally committed as revision 2883 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-03-13 22:01:32 +00:00
Michael Niedermayer
c7516a000c find_start_code() optimization (about 2x faster now) this may improve decoding speed with multiple threads
Originally committed as revision 2862 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-03-09 15:23:14 +00:00
Zdenek Kabelac
5f0f7713ad * more consts
Originally committed as revision 2847 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-03-05 14:21:56 +00:00
Zdenek Kabelac
49a37411f3 * const warn elimination
Originally committed as revision 2846 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-03-05 14:09:12 +00:00
Ivan Kalvachev
494c56d36f silence warnings
Originally committed as revision 2843 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-03-04 14:58:48 +00:00
Ivan Kalvachev
461cd5bfb5 add vlc for cbp=0 that is valid in 422,444
Originally committed as revision 2838 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-03-02 18:39:25 +00:00
Michael Niedermayer
50c93f74a6 10l (segfault fix)
Originally committed as revision 2837 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-03-02 17:21:55 +00:00
Ivan Kalvachev
4eaad9c028 forgot default chroma_format value
Originally committed as revision 2835 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-03-02 00:40:18 +00:00
Ivan Kalvachev
5e5c247a7c initial chroma_format changes,xvmc tweaks and codec_cap
Originally committed as revision 2833 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-03-01 14:55:21 +00:00
Michael Niedermayer
4c9544d026 mpeg2 field pic decoding fix
simplifiations

Originally committed as revision 2826 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-28 21:02:49 +00:00
Michael Niedermayer
8d52ec7eb0 AVCodec.supported_framerates
Originally committed as revision 2821 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-26 18:29:39 +00:00
Michael Niedermayer
c62c07d3d7 multithreaded mpeg2 decoding
Originally committed as revision 2810 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-23 20:56:56 +00:00
Ivan Kalvachev
530d574081 use get_format
Originally committed as revision 2802 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-19 00:30:33 +00:00
Michael Niedermayer
e6dc9c6f99 more error checks for the sequence header
Originally committed as revision 2788 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-16 03:34:11 +00:00
Michael Niedermayer
9c3d33d67f multithreaded/SMP motion estimation
multithreaded/SMP encoding for MPEG1/MPEG2/MPEG4/H263
all pthread specific code is in pthread.c
to try it, run configure --enable-pthreads and ffmpeg ... -threads <num>
the internal thread API is a simple AVCodecContext.execute() callback which executes a given function pointer with different arguments and returns after finishing all, that way no mutexes or other thread-mess is needed outside pthread.c

Originally committed as revision 2772 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-13 17:54:10 +00:00
Alex Beregszaszi
fe455f3328 get_bit_count -> put_bits_count
Originally committed as revision 2752 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-06 15:27:31 +00:00
Michael Niedermayer
303e50e65b closed gop support & flags2 as all bits in flags are used
and a few minor things i forgot to commit ...

Originally committed as revision 2718 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-01-22 19:48:28 +00:00
Michael Niedermayer
2c492e94fc removing broken framerate conversation hack in mpeg1/2
Originally committed as revision 2713 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-01-18 21:41:44 +00:00
Michael Niedermayer
8f2ab83318 copyright year update of the files i touched and remembered, things look annoyingly unmaintained otherwise
Originally committed as revision 2686 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-01-10 16:04:55 +00:00
Michael Niedermayer
303aebf97a uninitalized variables fix by (Gildas Bazin <gbazin at altern dot org>)
and some related cleanup by me

Originally committed as revision 2677 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-01-08 18:44:36 +00:00
Michael Niedermayer
51929fd312 simplify
Originally committed as revision 2668 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-01-05 11:16:05 +00:00
Michael Niedermayer
b1b8f9fc58 gop timestamp fix
Originally committed as revision 2667 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-01-04 22:13:14 +00:00
Michael Niedermayer
96b73a2ada frame rate emulation "fix" by (Mean <fixounet at free dot fr>)
Originally committed as revision 2664 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-01-04 17:43:28 +00:00
Michael Niedermayer
baaf3f467b SVCD scan offset stuff
Originally committed as revision 2660 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-01-04 00:23:14 +00:00
Michael Niedermayer
0368c72d83 print vbv buffer size & bitrate when decoding with -debug 1
Originally committed as revision 2641 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-01-01 02:56:35 +00:00
Michael Niedermayer
bb198e198a interlaced motion estimation
interlaced mpeg2 encoding
  P & B frames
  rate distored interlaced mb decission
  alternate scantable support
4mv encoding fixes (thats also why the regression tests change)
passing height to most dsp functions
interlaced mpeg4 encoding (no direct mode MBs yet)
various related cleanups
disabled old motion estimaton algorithms (log, full, ...) they will either be fixed or removed

Originally committed as revision 2638 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-12-30 16:07:57 +00:00
Wolfgang Hesseler
0c9bbaec60 motion vector vissualization improvements patch by (Wolfgang Hesseler <qv at multimediaware dot com>)
Originally committed as revision 2636 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-12-30 02:12:12 +00:00
Michael Niedermayer
d60a8f85d7 vbv_delay
Originally committed as revision 2623 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-12-17 19:53:05 +00:00
Michael Niedermayer
31b1ec5d38 mv vissualization & field picture fix
Originally committed as revision 2610 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-12-14 20:48:12 +00:00
Wolfgang Hesseler
fad05f523c cygwin fix and dont average interlaced MVs patch by (Wolfgang Hesseler <qv at multimediaware dot com>)
Originally committed as revision 2609 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-12-14 17:47:23 +00:00
Michael Niedermayer
a4337a5130 10l (printing qscale before parsing it)
Originally committed as revision 2608 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-12-14 16:15:32 +00:00
Fabrice Bellard
7a0f9d7e7d fixed top_field_first support when encoding
Originally committed as revision 2600 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-12-12 16:56:38 +00:00
Fabrice Bellard
3ab5b8cc9a interlaced DCT support for MPEG2 encoding
Originally committed as revision 2591 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-12-10 16:51:54 +00:00
Fabrice Bellard
32e7b91af1 fixed potential problem if aspect_ratio_info == 0 for MPEG stream - fixed aspect ratio problem if CODEC_ID_MPEG2VIDEO is used to decode an MPEG1 stream (which is the recommended codec id for mpeg video)
Originally committed as revision 2587 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-12-10 11:18:36 +00:00
Michael Niedermayer
26f548a7a6 MB_TYPE_INTERLACED info fix
Originally committed as revision 2586 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-12-10 02:34:09 +00:00
Fabrice Bellard
248a189a7d fixed low delay decoding
Originally committed as revision 2583 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-12-09 14:51:49 +00:00
Wolfgang Hesseler
8d7ec294c4 move motion_val & mb_type to AVFrame patch by (Wolfgang Hesseler <qv at multimediaware dot com>)
cleanups & fixes by me

Originally committed as revision 2579 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-12-09 01:49:56 +00:00
Michael Niedermayer
b40cd4e0e4 rv20 (h263) b frame decoding support
Originally committed as revision 2561 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-12-04 18:34:47 +00:00
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
Ivan Kalvachev
57489bc511 silence few warnings
Originally committed as revision 2514 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-11-13 21:55:05 +00:00
Ivan Kalvachev
c512b303c2 mpegvideo is back
Originally committed as revision 2507 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-11-12 01:19:36 +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
f259747bc7 100l (SAR is written as height/width instead of width/height in the MPEG1 standard)
Originally committed as revision 2453 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-10-30 19:55:44 +00:00
Ivan Kalvachev
a579db0c4f XvMC speedup by removing one memcpy and doing MB packing
Originally committed as revision 2442 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-10-27 23:22:43 +00:00
Michael Niedermayer
5c9e4723e0 mpeg2 aspect ratio encoding fixed
Originally committed as revision 2406 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-10-20 23:24:39 +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
fa384dcc81 export mpeg2 active display area / pan scan
fix mpeg2 aspect_ratio for the rare case that active display area != AVCodecContext.width/height
decode sequence display extension & picture display extension

Originally committed as revision 2401 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-10-20 09:52:02 +00:00
Mike Melanson
764ef40015 disable encoders where appropriate (patch courtesy of BERO
<bero -at- geocities.co.jp>)

Originally committed as revision 2375 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-10-14 04:15:53 +00:00
Michael Niedermayer
e5021fffce mpeg1 + trellis quant segfault fix
Originally committed as revision 2346 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-10-05 15:32:39 +00:00
Michael Niedermayer
80de6a80a9 hurry_up fix?
Originally committed as revision 2306 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-09-27 00:02:29 +00:00
Michael Niedermayer
98b0858e10 constraint_parameter_flag fix
Originally committed as revision 2299 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-09-24 00:06:33 +00:00
Michael Niedermayer
cb231c4866 fixing unused f_code values
10l (forgot to update the regression test scores after the closed gop bit fix)

Originally committed as revision 2185 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-08-30 19:40:30 +00:00
Michael Niedermayer
12dccd4e60 bit_rate in mpeg1/2 should be 0x3FFFF for vbr or at least >= max_bitrate
Originally committed as revision 2180 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-08-29 19:42:23 +00:00
Michael Niedermayer
69b0ff3acf 10l (closed gop bit)
Originally committed as revision 2178 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-08-29 15:57:40 +00:00
Michael Niedermayer
922bc38d55 mpeg2 regression test
add mpeg2video_decoder, thats more consistant with the encoders, note, both mpeg1video and mpeg2video decoder will happily decode both mpeg1 and 2

Originally committed as revision 2166 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-08-26 07:42:25 +00:00
Michael Niedermayer
029911d1c3 mpeg2 encoding
Originally committed as revision 2164 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-08-25 22:47:32 +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
c3bf0288c9 PSX MDEC decoder, based upon some code from Sebastian Jedruszkiewicz <elf at frogger dot rules dot pl>
note: completly untested, no demuxer yet

Originally committed as revision 2134 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-08-22 14:59:04 +00:00
Fabrice Bellard
9ee2c20e49 repeat_pict was never returned
Originally committed as revision 2132 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-08-22 08:29:44 +00:00
Roman Shaposhnik
36b58e850d * fixing a regression in mpeg encoder (not setting pix_fmt),
this is hardly the right way to do things, but it'll suffice for now.
   * patch from Gildas Bazin
                gbazin at altern dot org
   * fix for a 10l in configure
   * gcc 2.95.3 and Solaris build in general are not ready
     for -Werror in libavformat/Makefile

Originally committed as revision 2123 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-08-12 18:20:29 +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
Ivan Kalvachev
2e7b4c8442 initial XvMC support
Originally committed as revision 2085 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-07-26 01:28:49 +00:00
Michael Niedermayer
ff862be5ed ati vcr2 uv swap
Originally committed as revision 2084 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-07-26 00:49:46 +00:00
Michael Niedermayer
008f085172 vcr2 cleanup
Originally committed as revision 2081 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-07-24 23:44:45 +00:00
Michael Niedermayer
e94bc1006f ATI VCR2 decoding support
Originally committed as revision 2079 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-07-24 23:32:12 +00:00
Michael Niedermayer
e9174ba460 last frame decoding fix
Originally committed as revision 2074 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-07-23 09:58:02 +00:00
Michael Niedermayer
3bb07d6165 default for slices is display order again
optional support for field slices & slices in coded order
and single component slices for svq1 (unfinished)

Originally committed as revision 2066 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-07-20 14:48:05 +00:00
Michael Niedermayer
7a06ff148d AVCodec.flush()
ff_draw_horiz_band() in coded order / cleanup

Originally committed as revision 2064 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-07-17 12:29:07 +00:00
Michael Niedermayer
05fd1577be mpeg 2 seeking fix
Originally committed as revision 2018 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-07-07 11:25:31 +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
8e937a4ad1 2x100l
Originally committed as revision 1989 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-06-27 12:58:40 +00:00
Ivan Kalvachev
1dff7d56ad DMV support patch by ("Ivan Kalvachev" <ivan at cacad dot com>)
Originally committed as revision 1985 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-06-23 22:32:15 +00:00
Michael Niedermayer
2a250222e6 CONFIG_ENCODERS cleanup
Originally committed as revision 1984 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-06-22 11:08:22 +00:00
Michael Niedermayer
daab329603 fixing concealment MVs prediction
Originally committed as revision 1982 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-06-21 00:50:40 +00:00
Fabrice Bellard
855127bc92 fixed segfault if sequence header has not been found before slice decoding
Originally committed as revision 1964 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-06-16 14:09:18 +00:00
Michael Niedermayer
cf713bb862 fix mpeg1/2 decoding if there are no 0 bytes after the bitstream
print mpeg1/2 startcodes support

Originally committed as revision 1919 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-05-30 00:02:25 +00:00
Michael Niedermayer
db6e779506 motion vector vissualization for mpeg1/2
mpeg1/2 cleanup/bugfix
error resilience bugfix

Originally committed as revision 1911 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-05-27 12:31:03 +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
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
BERO
7062fad6e9 small optimize mpeg12.c/get_qscale patch by (BERO <bero at geocities dot co dot jp>) and the return idea by arpi
Originally committed as revision 1870 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-05-13 23:38:51 +00:00
Michael Niedermayer
cfcff63685 10l
Originally committed as revision 1826 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-04-27 13:44:01 +00:00
Michael Niedermayer
bb463d8102 10l (returning negative number of consumed bytes if the first startcode of a frame was split between 2 buffers)
Originally committed as revision 1824 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-04-27 01:11:26 +00:00
Michael Niedermayer
80097bbf71 cleanup mpeg1/2 bitstream parser
Originally committed as revision 1813 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-04-22 13:55:12 +00:00