Commit Graph

1118 Commits

Author SHA1 Message Date
Michael Niedermayer
0063c05c67 fix segfault with interlaced h.264
Originally committed as revision 11113 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-11-29 15:09:24 +00:00
Diego Biurrun
3a994ca43b Clarify comment block and rewrite in better English.
Originally committed as revision 10837 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-10-22 15:13:10 +00:00
Michael Niedermayer
3c11a27b44 replace (disabled by default) assert(0) by abort() if the picture buffer
overflows due to a buggy codec
note, ive not checked if such overflows could have been exploitable before this
commit

Originally committed as revision 10777 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-10-18 11:11:33 +00:00
Jeff Downs
12d96de3ac Manage Picture buffers for fields as well as frames. Pair complementary fields into one MPV Picture.
Part of PAFF implementation.

patch by Jeff Downs, heydowns a borg d com
original thread:
Subject: [FFmpeg-devel] [PATCH] Implement PAFF in H.264
Date: 18/09/07 20:30

Originally committed as revision 10691 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-10-08 17:44:38 +00:00
Baptiste Coudurier
6180ade790 export DCT_common_init and add ff_prefix
Originally committed as revision 10680 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-10-08 09:09:19 +00:00
Diego Biurrun
f62a9a46e1 Rename MPV_common_init_ppc to MPV_common_init_altivec, the function is
AltiVec-specific now.

Originally committed as revision 10652 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-10-03 14:01:42 +00:00
Diego Biurrun
b4fb08035e Fix compilation with AltiVec disabled, MPV_common_init_ppc is part of a file
that is only compiled when AltiVec is enabled.

Originally committed as revision 10651 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-10-03 13:49:51 +00:00
Jeff Downs
2ddcf84bb7 h264/PAFF preparation: use DELAYED_PIC_REF to mark non-refs frames as held for delayed output
patch by Jeff Downs, heydowns a borg d com
original thread:
Subject: [FFmpeg-devel] [PATCH] Implement PAFF in H.264
Date: 18/09/07 20:30

Originally committed as revision 10592 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-26 13:28:13 +00:00
Diego Biurrun
e0a5d77132 Replace HAVE_BFIN with ARCH_BFIN. Blackfin is a CPU architecture, not an
instruction set extension and configure sets ARCH_BFIN, not HAVE_BFIN.

Originally committed as revision 10572 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-25 07:30:22 +00:00
Andreas Öman
afebe2f7ca Add slice-based parallel H.264 decoding
Patch by Andreas Öman % andreas A olebyn P nu %
NB: depends on having a thread library activated at config time, and on
having a source encoded with multiple slices
Original threads:
date: May 18, 2007 11:00 PM
subject: [FFmpeg-devel] Parallelized h264 proof-of-concept
date: Jun 15, 2007 10:10 PM
subject: [FFmpeg-devel] [PATCH] h264 parallelized, (was: Parallelized h264 proof-of-concept)
date: Jun 25, 2007 7:02 PM
subject: Re: [FFmpeg-devel] [PATCH] h264 parallelized

Originally committed as revision 10407 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-09-05 16:18:15 +00:00
Marc Hoffman
1cc6bd4f10 renaming ARCH_BFIN to HAVE_BFIN
Originally committed as revision 10272 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-31 14:58:44 +00:00
Michael Niedermayer
cde9e78001 make grayscale only decoding checks in inner loops compiletime killable
Originally committed as revision 9846 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-08-01 00:39:39 +00:00
Daniel Kristjansson
29d2dc59f9 fix mem leak
patch by Daniel Kristjansson: [danielk cuymedia net]
Original thread: [FFmpeg-devel] [PATCH] alloc_picture needs to free buffer when
it's not going to use it
Date: 07/20/2007 07:27 PM

Originally committed as revision 9838 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-31 14:51:21 +00:00
Roman Shaposhnik
f49f6e8889 replacing the use of deprecated unaligned*() routines by LD64 and AV_RB32
Originally committed as revision 9834 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-30 18:05:46 +00:00
Måns Rullgård
00f0564f44 move ff_h263_round_chroma() to mpegvideo.h as static inline
Originally committed as revision 9600 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-11 21:04:53 +00:00
Aurelien Jacobs
898d5d5daa move init_vlc_rl from h263.c to mpegvideo.c
Originally committed as revision 9578 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-10 17:17:42 +00:00
Aurelien Jacobs
b776e3d11b move ff_set_qscale from h263.c to mpegvideo.c
Originally committed as revision 9567 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-09 21:07:24 +00:00
Diego Biurrun
7b94177e37 Group all copyright and author notices together.
Originally committed as revision 9483 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-05 10:37:29 +00:00
Aurelien Jacobs
cacfe026a8 make DCT_common_init() static
Originally committed as revision 9482 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-05 09:55:48 +00:00
Aurelien Jacobs
53727262cb move mpeg encoder specific initialization in the encoder specific file
Originally committed as revision 9480 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-05 09:48:29 +00:00
Benoit Fouet
3ada94ba28 Description: split mpegvideo.c
Originally committed as revision 9467 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-03 09:55:56 +00:00
Benoit Fouet
255eccab6e move dct_quantize and denoise_dct function pointers initialization to C
functions after arch dependant initializations

Originally committed as revision 9375 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-06-20 11:01:50 +00:00
Benoit Fouet
64e26e8c27 remove unused constant definition
Originally committed as revision 9372 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-06-20 07:08:00 +00:00
Benoit Fouet
8c71c5e454 aanscales is used only with CONFIG_ENCODERS
Originally committed as revision 9370 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-06-19 21:14:19 +00:00
Albert Lee
ad0f6c1fcd Simplify init preprocessor statements.
patch by Albert Lee, trisk+xine acm.jhu edu

Originally committed as revision 9307 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-06-14 08:44:41 +00:00
Marc Hoffman
1a822d303f integrating MPV_common_init_bfin into the build system and mpegvideo.c
Originally committed as revision 9294 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-06-12 19:34:06 +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
Diego Biurrun
42610c4983 Remove redundant fastmemcpy.h #include, it is indirectly #included by avutil.h.
Originally committed as revision 9145 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-05-28 09:30:41 +00:00
Michael Niedermayer
db7f647e10 use AV_LOG_ERROR instead of INFO for errors
Originally committed as revision 9078 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-05-20 01:41:36 +00:00
Michael Niedermayer
64be2e60ef sanity checks for bitrate tolerance and buffer size (= fail if a single frame at the
requested bitrate would be bigger than the buffer size)

Originally committed as revision 9077 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-05-20 01:35:15 +00:00
Aurelien Jacobs
63ab52b7ec move the mjpeg_encoder struct from mpegvideo.c to mjpegenc.c
Originally committed as revision 9059 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-05-18 22:58:01 +00:00
Aurelien Jacobs
44301eaa55 add a proper prefix to all mjpeg encoder exported functions
Originally committed as revision 9058 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-05-18 22:54:54 +00:00
Aurelien Jacobs
d9c9259f89 split ljpeg encoder out of mjpeg.c
Originally committed as revision 9057 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-05-18 22:42:49 +00:00
Aurelien Jacobs
37c26ae9ff remove some unused mjpeg encoding variables
(they were always set to a constant value)

Originally committed as revision 9023 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-05-14 11:53:27 +00:00
Aurelien Jacobs
f8b2417eba cosmetics: indent
Originally committed as revision 9014 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-05-13 00:26:21 +00:00
Aurelien Jacobs
70724cba75 replace some #ifdef CONFIG_* by if(ENABLE_*)
Originally committed as revision 9013 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-05-13 00:24:37 +00:00
Aurelien Jacobs
6d8bfb52f0 cosmetics: indentation
Originally committed as revision 9012 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-05-12 23:43:23 +00:00
Aurelien Jacobs
f6993c9fa1 make compilation of mjpeg.c optional
Originally committed as revision 9011 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-05-12 23:42:07 +00:00
Aurelien Jacobs
cf32975222 jpegls never call this code, so those tests are useless
Originally committed as revision 9009 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-05-12 22:50:12 +00:00
Aurelien Jacobs
87acdd5391 cosmetics: reindent
Originally committed as revision 8986 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-05-10 22:28:23 +00:00
Aurelien Jacobs
1502555362 disable reference to msmpeg4 and wmv2 code when those codecs are not compiled in
Originally committed as revision 8975 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-05-10 13:11:36 +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
861450d551 cosmetic
Originally committed as revision 8392 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-03-13 22:51:49 +00:00
Michael Niedermayer
3e207bb1bd remove silly static int done protecting the initalization of 32 elements to 1
Originally committed as revision 8391 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-03-13 22:51:11 +00:00
Michael Niedermayer
2d2020b825 remove redundant memset()
Originally committed as revision 8390 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-03-13 22:47:59 +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
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
Baptiste Coudurier
6b936ec662 get rid of CODEC_FLAG_H263P_AIC with next major bump
Originally committed as revision 8167 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-03-01 10:29:03 +00:00
Reimar Döffinger
f66e4f5f9e Add av_ prefix to clip functions
Originally committed as revision 8122 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-02-25 10:27:12 +00:00
Michel Bardiaux
1d726a5958 Spelling fix
Originally committed as revision 7988 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-02-15 12:57:20 +00:00
Luca Barbato
994fd8500d Fix warnings and simplify/reorder the code
Originally committed as revision 7726 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-01-27 12:35:12 +00:00
Michael Niedermayer
1fdefd9881 fix inifnite loop with http://sam.zoy.org/zzuf/lol-mplayer.mpg
Originally committed as revision 7718 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-01-26 15:26:08 +00:00
Baptiste Coudurier
9d57fd9be5 add hint for closed gop and sc threshold error message
Originally committed as revision 7692 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-01-24 16:15:00 +00:00
Michael Niedermayer
6ad7cd0469 set last_picture for h.264 too, this significantly improves error concealment quality, i hope it doesnt break anything as last_picture_ptr was always NULL for h.264
Originally committed as revision 7686 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-01-24 14:20:00 +00:00
Michael Niedermayer
2d0bcfb412 some interlaced direct sanity checks
Originally committed as revision 7442 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-01-13 02:45:05 +00:00
Michael Niedermayer
c52f5d66a2 skiprd
Originally committed as revision 7365 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-12-23 03:05:36 +00:00
Aurelien Jacobs
df32bc1213 more simplification
Originally committed as revision 7352 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-12-21 22:58:02 +00:00
Michael Niedermayer
acff54d831 10l
Originally committed as revision 7351 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-12-21 22:35:13 +00:00
Michael Niedermayer
5970845f1f FIXME has already been fixed ages ago
Originally committed as revision 7348 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-12-21 15:49:40 +00:00
Michael Niedermayer
66884a2946 simplify
Originally committed as revision 7347 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-12-21 15:46:32 +00:00
Michael Niedermayer
d6975eb82b use qscale_table in adaptive quant
some PSNR/bitrate improvement for adaptive quant

Originally committed as revision 7346 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-12-21 15:45:53 +00:00
Michael Niedermayer
2f16af0667 skip motion estimation and encoding of non direct-0,0 MBs if the next MB is skiped (mpeg4 doesnt allow such MBs and in the past we did ME and encoding until at the end we droped them, so this should be faster though i didnt benchmark it, benchmark welcome)
Originally committed as revision 7343 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-12-21 15:20:02 +00:00
Michael Niedermayer
cb284d4b77 try direct mode MB after QPRD, slight PSNR/bitrate gain if b frames + QPRD
Originally committed as revision 7336 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-12-20 23:43:13 +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
Michael Niedermayer
6dc7d5da70 ff_check_alignment to warn the user about a missaligned stack
Originally committed as revision 7249 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-12-07 18:33:00 +00:00
Måns Rullgård
8da9266cea use the standard INT64_C() macro for 64-bit constants
Originally committed as revision 7240 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-12-06 23:46:11 +00:00
Michael Niedermayer
bb243e7100 fix b frames + -mbd rd without -psnr (yes that was seriously buggy and probably hasnt been noticed as everyone who tested stuff used -psnr)
Originally committed as revision 7148 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-21 19:37:44 +00:00
Michael Niedermayer
169bc475d1 100l infinite loop fix
Originally committed as revision 7147 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-21 19:35:06 +00:00
Tom Harper
9f83e1427a Fix linking with H.261 support disabled.
patch by Tom Harper, d.thomas.harper gmail com

Originally committed as revision 7134 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-20 14:13:32 +00:00
Michael Niedermayer
ec9ed85dc7 infiinit loop fix for CBR + adaptive quant
Originally committed as revision 7133 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-20 11:53:02 +00:00
Michael Niedermayer
789382d340 100l qprd fix 2nd try
Originally committed as revision 7132 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-20 10:48:23 +00:00
Michael Niedermayer
3f9fea7230 testing all dquant for qp_rd fixes the qp runaway to 31 bug
Originally committed as revision 7126 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-19 23:19:52 +00:00
Baptiste Coudurier
a57d13b713 throw error if unsupported resolution is used with h261
Originally committed as revision 7097 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-16 09:58:34 +00:00
Baptiste Coudurier
9cc6be9d27 add low delay forcing option for mpeg1/2 encoding
Originally committed as revision 7008 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-13 11:30:26 +00:00
Måns Rullgård
1d50395746 rename squareTbl -> ff_squareTbl
Originally committed as revision 6995 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-12 21:48:04 +00:00
Baptiste Coudurier
1766295516 add codec_tag and codec_stream_tag to MpegEncContext to not alter avctx values
Originally committed as revision 6930 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-07 09:46:57 +00:00
Steve L'Homme
949b1a13bf Replace most of the %lld and %llx by their (cleaner) PRI*64 counterparts.
patch by Steve Lhomme, slhomme divxcorp com

Originally committed as revision 6868 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-01 22:39:58 +00:00
Michael Niedermayer
45f3704c6d 10l (forgot ALT_SCAN)
Originally committed as revision 6866 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-01 21:41:54 +00:00
Diego Biurrun
1345f4ed6c Rename SWAP macro to FFSWAP.
Originally committed as revision 6865 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-01 21:28:36 +00:00
Michael Niedermayer
7aba918708 fix 1/0 b frames + CBR bug
Originally committed as revision 6850 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-31 22:22:11 +00:00
Michael Niedermayer
1928d04640 prevent overflow if lambda2 is "too" large
Originally committed as revision 6823 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-28 15:20:00 +00:00
Michael Niedermayer
ea7307df20 use lambda/lmax instead of qscale/qmax as end check for vbv retry
Originally committed as revision 6822 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-28 11:15:06 +00:00
Michael Niedermayer
5dc4970661 prevent infinite loop
Originally committed as revision 6753 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-21 22:07:01 +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
Michael Niedermayer
075060023d fix buffer underflows by reencoding the current frame with a higher QP
Originally committed as revision 6565 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-05 19:27:18 +00:00
Baptiste Coudurier
2bb7875987 mjpeg 4:2:2 encoding support
Originally committed as revision 6550 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-04 12:49:52 +00:00
Loren Merritt
2833fc4646 approximate qpel functions: sacrifice some quality for some decoding speed. enabled on B-frames with -lavdopts fast.
Originally committed as revision 6412 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-01 21:25:17 +00:00
Måns Rullgård
bca99b47bf return 0 from encode_picture() and estimate_qp() on success
Originally committed as revision 6363 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-09-27 22:12:08 +00:00
Måns Rullgård
62bb489b13 add some #ifdef CONFIG_ENCODERS/DECODERS
Originally committed as revision 6356 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-09-27 19:54:07 +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
Panagiotis Issaris
4156a436e3 Handle possible failure of ff_eval.
Originally committed as revision 6338 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-09-26 14:04:36 +00:00
Michael Niedermayer
67eca72dc0 SWAP
Originally committed as revision 6030 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-08-19 20:55:02 +00:00
Diego Biurrun
f4bd289a04 Explicitly include fastmemcpy.h from libvo/.
Originally committed as revision 6021 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-08-18 13:38:24 +00:00
Michael Niedermayer
a7702890bd remove STATS code (probably hasnt been used for years ..., and its not completely clear what it was good for anyway)
Originally committed as revision 5689 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-07-09 10:33:49 +00:00
Corey Hickey
f9243d34f1 Make B-frame reduction sensitivity by b_strategy/vb_strategy = 1
user-tunable.

Originally committed as revision 5450 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-06-03 06:26:04 +00:00
Corey Hickey
b29183a150 Make b_frame_strategy not fail on pass 2, but still print a notice.
Originally committed as revision 5425 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-05-29 22:44:16 +00:00
Loren Merritt
5d18eaad13 h264: MBAFF interlaced decoding
Originally committed as revision 5419 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-05-28 22:44:14 +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
Michael Niedermayer
d4277a7d51 allow insane gop sizes if the user doesnt care about playable streams (doesnt want compliance to any standard)
Originally committed as revision 5351 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-05-09 08:40:38 +00:00
Aurelien Jacobs
c51ba67a98 clip_uint8 now return an uint8_t so no need to &0xFF
Originally committed as revision 5339 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-05-01 00:28:36 +00:00
Michael Niedermayer
e27b6e62f7 missmatch control for mpeg2 intra dequantization if bitexact=1
Originally committed as revision 5328 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-04-28 17:03:52 +00:00
Loren Merritt
c6f9e821c3 10l in h264 vismb/vismv (broke on 2006-03-09)
Originally committed as revision 5309 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-04-21 19:22:14 +00:00
Michael Niedermayer
54009d4295 remove mpegvideo.c img resample dependancy
Originally committed as revision 5258 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-03-31 20:43:37 +00:00
Loren Merritt
e77ef2755a prefetch pixels for future motion compensation. 4-10% faster mpeg1/2/4 decoding (on an athlon-xp).
Originally committed as revision 5204 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-03-23 21:54:46 +00:00
Måns Rullgård
1bd8624697 kill some warnings
Originally committed as revision 5063 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-02-25 22:41:31 +00:00
Michael Niedermayer
8cb90572a2 1 goto 1 fix
Originally committed as revision 4946 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-02-06 11:21:26 +00:00
Steve L'Homme
68b51e58ce MSVC-compatible __align8/__align16 declaration
patch by Steve Lhomme, steve .dot. lhomme .at. free .dot. fr

Originally committed as revision 4942 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-02-05 13:35:17 +00:00
Michael Niedermayer
809b2a30b2 simplify
Originally committed as revision 4940 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-02-04 22:18:45 +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
Loren Merritt
fdb52bccf6 fix crash on height < 16 pixels.
Originally committed as revision 4904 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-01-28 00:57:59 +00:00
Corey Hickey
7e41c35436 Add a newline to b_frame_strategy error message.
Originally committed as revision 4903 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-01-27 23:24:24 +00:00
Michael Niedermayer
07fc2b8278 fixing bframe strategy 2
bits vs. bytes factor of 8 error
  16 byte offset error
  some other minor things

Originally committed as revision 4902 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-01-27 13:19:13 +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
Tom Joseph
ee0d2803ec H.263: more descriptive error message
patch by Tom Joseph < tom-lists @@ @ @@ jambon @@ dot @@ ll @@ dot @@ cx >

Originally committed as revision 4812 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-01-04 17:07:30 +00:00
Michael Niedermayer
88e51e1fb5 second try of improved lambda/qp guessing for motion estimation RD in first pass
Originally committed as revision 4785 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-12-29 15:46:23 +00:00
Michael Niedermayer
e8501c93b5 support downscaling frames for dynamic b frame decission
Originally committed as revision 4776 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-12-25 18:34:02 +00:00
Michael Niedermayer
984b8e4de1 b frame strategy 2
Originally committed as revision 4774 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-12-25 17:30:52 +00:00
Michael Niedermayer
82b019cefd better f_code guessing in 2nd pass
Originally committed as revision 4766 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-12-22 22:48:09 +00:00
Michael Niedermayer
50c6f6cd4c improved lambda/qp guessing for motion estimation RD in first pass
this only affects encoding with bframes and rate control

Originally committed as revision 4765 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-12-22 14:17:54 +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
Michael Niedermayer
8ed9f9ab32 use correct qp & lambda for ME on the second pass
Originally committed as revision 4757 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-12-19 13:41:27 +00:00
Michael Niedermayer
2ceff404b5 forgot
Originally committed as revision 4756 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-12-19 03:08:08 +00:00
Michael Niedermayer
71160c55e0 fix q=0 bug
Originally committed as revision 4754 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-12-18 19:59:33 +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
Måns Rullgård
4733abcbf3 use PRIxN, %zd, %td formats where needed
Originally committed as revision 4740 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-12-12 01:56:46 +00:00
Michael Niedermayer
60d76256cb psnr calculation with threads>1 fix
Originally committed as revision 4725 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-12-07 18:21:16 +00:00
Michael Niedermayer
a75a3ca429 frame skip fixes
fix 16pixel error in comparission
 fix vbv messup
 fix unlimited skip intervals, limited by GOP now

Originally committed as revision 4678 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-11-05 00:16:03 +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
Martin Boehme
acb22f9391 Fix for overflow issue in mpegvideo.c patch by (Martin Boehme: boehme, inb uni-luebeck de)
this integer overflow might lead to the execution of arbitrary code during encoding with threads

Originally committed as revision 4474 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-07-25 23:07:27 +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
Diego Biurrun
bb628dae44 spelling fixes
patch by Peter Robinson pbrobinson @ at @ gmail . dot . com and myself

Originally committed as revision 4382 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-06-17 15:02:53 +00:00
Michael Niedermayer
ded8477def fix max b frames with b frame strategy 1
Originally committed as revision 4300 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-05-21 22:20:26 +00:00
Måns Rullgård
30344a83e0 remove/replace non-ascii characters
Originally committed as revision 4237 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-05-13 21:04:16 +00:00
Michael Niedermayer
bf873ee62a b_frame_strategy sanity check
Originally committed as revision 4222 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-05-12 01:31:11 +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
6b51185c63 overflow fix
Originally committed as revision 4201 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-05-08 09:58:41 +00:00
Michael Niedermayer
1192ce3707 complain about mpeg4 limits only if codec_id == MPEG4
Originally committed as revision 4200 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-05-08 00:44:06 +00:00
Michael Niedermayer
8b975b7ca5 put most codecs under ifdefs
Originally committed as revision 4173 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-05-02 22:14:42 +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
Kevin Baragona
dfb706da4d Spelling errors patch by (Kevin Baragona | kevinmb500 gawab com)
Originally committed as revision 4151 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-04-24 11:13:49 +00:00
Michael Niedermayer
ee572c5482 remove duplicate clip to 8bit function
Originally committed as revision 4143 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-04-20 10:05:15 +00:00
Mike Melanson
6f921f3100 remove superfluous CONFIG_ENCODERS (entire function is already wrapped)
Originally committed as revision 4139 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-04-19 04:29:11 +00:00
Michael Niedermayer
09c3e44e8a motion estimation bitrate penalty compensation
Originally committed as revision 4092 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-03-27 12:19:59 +00:00
Michael Niedermayer
cec1f05fd7 check mb/me_threshold range, fixes assertion failure
Originally committed as revision 4082 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-03-26 18:10:44 +00:00
Michael Niedermayer
02dc898338 alignment fix
Originally committed as revision 4059 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-03-19 13:10:09 +00:00
Michael Niedermayer
40c5fa2689 AVOption removial patch from (James A. Morrison >ja2morri csclub.uwaterloo ca>)
with minor changes from me

Originally committed as revision 4019 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-03-06 23:20:53 +00:00
Loren Merritt
2f944356bf H.264: decode arbitrary frame orders and allow B-frames as references.
Originally committed as revision 4003 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-03-04 12:47:38 +00:00
Loren Merritt
e21f398378 vismb: display 4x4 partition boundaries in H.264
Originally committed as revision 3999 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-03-03 06:57:17 +00:00
Michael Niedermayer
8dd2a893dd set supported pix_fmts
Originally committed as revision 3982 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-02-25 15:06:21 +00:00
Måns Rullgård
88730be651 kill warnings patch by (Måns Rullgård <mru inprovide com>)
Originally committed as revision 3977 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-02-24 19:08:50 +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
Christophe Massiot
957c743a23 Border processing adaptive quant patch by (Christophe Massiot |cmassiot freebox fr)
Originally committed as revision 3927 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-02-02 18:49:04 +00:00
Johan Bilien
ebaa7e0315 rtp_callback: send number of mb patch by (Johan Bilien {jobi via.ecp fr)
Originally committed as revision 3926 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-02-02 18:14:59 +00:00
Michael Niedermayer
e8ea90123d framerate check
Originally committed as revision 3869 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-01-23 14:07:25 +00:00
Michael Niedermayer
dd4f8a04fe jpeg style yuv fixes
Originally committed as revision 3852 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-01-20 00:30:20 +00:00
Michael Niedermayer
a9c3ff5b9e assertion about bits statistic and minor bits stat fix
Originally committed as revision 3835 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-01-14 23:48:12 +00:00
Michael Niedermayer
30231f8169 10l (dont modify the input picture pts)
Originally committed as revision 3833 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-01-13 11:59:19 +00:00
Kurosu
f41c1fac3c av_malloc vs av_mallocz patch by (Kurosu <kurosu inforezo org>)
Originally committed as revision 3830 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-01-12 18:25:48 +00:00
Michael Niedermayer
0ecca7a49f various security fixes and precautionary checks
Originally committed as revision 3822 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-01-12 00:16:25 +00:00
Michael Niedermayer
eaba7c7fd6 picture heap corruption fix
Originally committed as revision 3819 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-01-10 23:41:25 +00:00
Loren Merritt
650cec0c8c vismv for h264 displayed incorrect motion vectors.
Originally committed as revision 3765 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-12-20 03:03:37 +00:00
Michael Niedermayer
3c9ec07ef2 quantizer overflow warning + AAN dct fix
Originally committed as revision 3754 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-12-14 20:17:23 +00:00
Michael Niedermayer
732ce18eab warn the user if the quantization code could overflow with the selected custom matrix and qp limits
Originally committed as revision 3747 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-12-11 18:33:18 +00:00
Michael Niedermayer
0fd6aea1f1 more flexible frame skip decission
Originally committed as revision 3743 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-12-08 18:02:56 +00:00
Michael Niedermayer
bbf18b21b7 frame skip support
Originally committed as revision 3742 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-12-08 11:46:16 +00:00
Michael Niedermayer
d0271e8a3a rv20 encoding
Originally committed as revision 3739 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-12-07 13:14:37 +00:00
Michael Niedermayer
6989963c1f 10l (dont use codec_id for error simulation)
Originally committed as revision 3718 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-11-28 14:58:50 +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
6db2583c4f check num_entries too to avoid reading over the array end and dont check i>0 it must be >0 there
Originally committed as revision 3708 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-11-24 00:15:49 +00:00
Loren Merritt
80516d720a Fixes a segfault when flushing delayed B-frames on the 2nd pass. patch by (Loren Merritt <lorenm.u@washington@edu>)
Originally committed as revision 3707 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-11-23 23:58:54 +00:00
Maarten Daniels
ccff9da62a H261 fixing and cleaning:
-corrected wrong value in mv data
 -set correct mb_type after adjusting index
 -don't use H263 loop filter when the loop filter flag is set but when
  using the H261 encoder
 -use the same unquantizer as H263 (which is optimized btw)
 -removed unused members in H261Context
patch by (Maarten Daniels <maarten.daniels >at< luc >dot< ac >dot< be>)

regression test checksum update by me

Originally committed as revision 3669 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-11-12 01:21:34 +00:00
Michael Niedermayer
1c3990dbba H.261 encoder by (Maarten Daniels <maarten dot daniels at luc dot ac dot be>)
Originally committed as revision 3643 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-10-28 10:12:57 +00:00
Michael Niedermayer
035817727f support strictly enforcing gop size
Originally committed as revision 3594 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-10-15 02:37:04 +00:00
Michael Niedermayer
9efc77c86f fix forcing of individual frame types
Originally committed as revision 3593 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-10-14 12:24:16 +00:00
Michael Niedermayer
ac8b03c0a8 lowres 4mv
Originally committed as revision 3576 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-10-09 12:02:19 +00:00
Michael Niedermayer
5f6c92d40c h.261 loop filter fix
closes bug #1033108

Originally committed as revision 3574 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-10-08 22:57:39 +00:00
Milan Cutka
125af02243 Quantizer noise shaping crashes on SSE2 machines patch by (Milan Cutka <cutka at szm dot sk>)
Originally committed as revision 3571 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-10-08 10:37:45 +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
718455951c lowres chroma fix
Originally committed as revision 3517 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-26 23:01:42 +00:00
Michael Niedermayer
0f74857497 lowres slice fix
Originally committed as revision 3516 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-26 21:28:31 +00:00
Michael Niedermayer
da9c9637ae low resolution interlaced support
Originally committed as revision 3512 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-26 11:05:35 +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
3c00436b3e 100l
Originally committed as revision 3501 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-24 17:30:04 +00:00
Michael Niedermayer
9ebb8e1124 check if the user specified timestamps are strictly monotone
timestamp guess code 10l fix

Originally committed as revision 3483 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-20 13:47:47 +00:00
Loren Merritt
1140139fe2 10l (scene change pict_type was wrong after coded_frame fix) patch by (Loren Merritt <lorenm at u dot washington dot edu>)
Originally committed as revision 3471 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-16 17:36:39 +00:00
Michael Niedermayer
b100eab869 changing size segfault fix
Originally committed as revision 3463 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-15 00:35:18 +00:00
Michael Niedermayer
d32064c0f7 comment fix
Originally committed as revision 3462 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-14 18:35:03 +00:00
Michael Niedermayer
2d3601b564 qprd + mpeg2 segfault fix
Originally committed as revision 3461 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-14 17:17:12 +00:00
Michael Niedermayer
7b37a6e984 10l (wrong coded_picture)
Originally committed as revision 3441 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-09-08 10:07:08 +00:00
Michael Niedermayer
1765920791 minor optimization
Originally committed as revision 3386 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-13 14:40:33 +00:00
Michael Niedermayer
1477ec35dd 10l (dont store 2 different things at the same place ...)
Originally committed as revision 3380 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-08-11 19:32:34 +00:00
Christophe Massiot
f1dc14a9fa miscalculation of header_bits when using the -thread option bugfix, patch by (Christophe Massiot <cmassiot at freebox dot fr>)
Originally committed as revision 3329 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-07-20 17:13:08 +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
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
d4c5d2adf3 nsse weight
Originally committed as revision 3205 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-06-07 17:30:02 +00:00
Michael Niedermayer
e6a2ac3474 noise preserving sum of squares comparission function
Originally committed as revision 3204 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-06-07 03:23:31 +00:00
Michael Niedermayer
23854cadec sanity checks
Originally committed as revision 3202 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-06-06 19:44:05 +00:00
Michael Niedermayer
a1e07d39be qscale + qprd fix
Originally committed as revision 3192 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-06-05 18:10:23 +00:00
Michael Niedermayer
0e9d4a67f4 change qscale -> lambda for the motion estimation
finetune bit/distortion weighting factor used in motion estimation, the old coeffs where finetuned relative to incorrect mv_penalty tables which where then fixed later but the coeffs where not
this _may_ fix the long standing blocking artifacts, but may also introduce mudding artefacts theoretically, so please tell us if u stumble across any so we can either fix them or export this variable so the user can change it

Originally committed as revision 3189 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-06-03 19:29:47 +00:00
Michael Niedermayer
bb8140f29d h261 dequant fix
Originally committed as revision 3180 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-05-31 00:42:55 +00:00
Michael Niedermayer
c6148de232 h261 decoder by (Maarten Daniels <maarten.daniels at student dot luc dot ac dot be>)
Originally committed as revision 3176 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-05-30 20:37:15 +00:00
Michael Niedermayer
5751815562 export low_delay for encoding too
Originally committed as revision 3170 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-05-29 15:16:52 +00:00
Chris Flerackers
a7fcb3ea5c rtp callback context patch by ("Chris Flerackers" <cflerackers at androme dot be>)
Originally committed as revision 3141 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-05-18 17:23:49 +00:00
Michael Niedermayer
e96682e6f4 some of the warning fixes by (Michael Roitzsch <mroi at users dot sourceforge dot net>)
Originally committed as revision 3140 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-05-18 17:09:46 +00:00
Michael Niedermayer
1f202b0d46 moving motion estimation specific variables from MpegEncContext -> MotionEstContext
Originally committed as revision 3124 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-05-11 01:38:46 +00:00
Michael Niedermayer
eea8c08fa8 cleanup & memleak fix
Originally committed as revision 3095 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-04-30 17:42:58 +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
Michael Niedermayer
844ce49d12 10l
Originally committed as revision 3090 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-04-30 01:35:45 +00:00
Michael Niedermayer
000a9c02db 10l
Originally committed as revision 3088 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-04-29 22:12:29 +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
9964df63ee minor motion estimation cleanup
4mv motion vector passthrough

Originally committed as revision 3051 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-04-24 03:36:37 +00:00
Michael Niedermayer
1671083f55 sanity check
Originally committed as revision 3047 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-04-23 21:17:31 +00:00
Michael Niedermayer
f4f3223ffd reuse motion vectors/mb types/field select values of the source video, if the SSE for a macroblock which is predicted with these values is below me_threshold
currently works only with mpeg1/2 source or some luck
may need -sync 0 as otherwise framedrops could lead to extreemly long b frame sequences

Originally committed as revision 3042 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-04-23 19:06:30 +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
3803021453 fix y scale of mv vissualization of interlaced MVs
Originally committed as revision 3033 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-04-18 18:30:05 +00:00
Michael Niedermayer
a4d36c1113 passing AVFrame instead of AVPicture around in ffmpeg, that way stuff like motion vectors can be passed from the decoder to the encoder
moving ref_index from Picture to AVFrame

Originally committed as revision 3028 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-04-17 19:41:49 +00:00
Michael Niedermayer
14e2a9404e flv dropable p frame support
Originally committed as revision 3027 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-04-17 13:36:21 +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
8100cab9c6 nicer looking arrows for the motion vector vissualization
Originally committed as revision 2950 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-04-03 01:55:24 +00:00
Michael Niedermayer
b44bdf7eec interlaced chroma MC divx-bug workaround
Originally committed as revision 2947 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-04-02 19:54:33 +00:00
Michael Niedermayer
b73afeac30 huge vbv buffer size + CBR fix
Originally committed as revision 2929 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-03-26 12:30:04 +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
6b47b7300e Compile fix by (Chip <szarlada at freemail dot hu>)
Originally committed as revision 2915 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-03-22 12:07:02 +00:00
Michael Niedermayer
7976241aef moving f/b_code init to where it should be
Originally committed as revision 2901 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-03-16 17:27:03 +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
Michael Niedermayer
37923cd32d alignment fix
Originally committed as revision 2890 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-03-14 17:55:50 +00:00
Michael Niedermayer
67086c8552 width,height%16!=0 fix
Originally committed as revision 2889 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-03-14 17:33:48 +00:00
Michael Niedermayer
1da57984e6 10l
Originally committed as revision 2871 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-03-11 13:22:39 +00:00
Michael Niedermayer
ca5b9f20b2 10l
Originally committed as revision 2848 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-03-05 15:10:56 +00:00
Michael Niedermayer
ed263031f6 100l (divx5 b frame + seeking + flush fix)
Originally committed as revision 2836 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-03-02 03:18:03 +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
95d356c587 optimizing/cleanup of mpeg/qpel_motion()
Originally committed as revision 2831 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-29 22:14:46 +00:00
Michael Niedermayer
c8a4ebbf27 simplify MPV_motion()
Originally committed as revision 2828 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-29 02:08:28 +00:00
Michael Niedermayer
5ba326b5d4 interlaced mpeg4 + edge emu fix (fixes decoding of mermaid.avi)
related cleanup

Originally committed as revision 2827 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-29 00:37:36 +00:00
Michael Niedermayer
259630df42 10l (vdpart fix)
Originally committed as revision 2822 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-26 19:11:21 +00:00
Michael Niedermayer
ae35f5e14e 100l (field picture decoding fix)
Originally committed as revision 2818 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-26 02:48:07 +00:00
Wolfgang Hesseler
8289c6faa8 export DCT coefficients patch by (Wolfgang Hesseler <wolfgang.hesseler at imk dot fraunhofer dot de>)
Originally committed as revision 2816 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-25 18:29:17 +00:00
Michael Niedermayer
9740beffc6 use AVFrame.pts=AV_NOPTS_VALUE instead of AVFrame.pts=0
move AV_NOPTS_VALUE & AV_TIME_BASE from avformat.h -> avcodec.h
related fixes

Originally committed as revision 2814 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-25 17:35:52 +00:00
Michael Niedermayer
e51f49487e set AVFrame.pts based upon framerate if its 0
detect & warn if the user prvides pts only for some frames, and try to guess the missing ones

Originally committed as revision 2812 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-25 02:05:50 +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
Michael Niedermayer
5e7c25f0d1 simplify
Originally committed as revision 2801 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-18 22:54:02 +00:00
Michael Niedermayer
fbf2284cd2 check if threads_count is too large
Originally committed as revision 2798 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-18 16:26:16 +00:00
Michael Niedermayer
da16b2043f noise reduction with threads bugfix
Originally committed as revision 2789 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-17 18:57:50 +00:00
Michael Niedermayer
fafbc7c8c8 mpeg4 b frame + adaptive quantization assertion failure fix
Originally committed as revision 2779 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-14 03:49:43 +00:00
Michael Niedermayer
3a1fa44759 multithreaded spatial complexity calculation for i frames
Originally committed as revision 2778 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-14 03:21:03 +00:00
Michael Niedermayer
b6335c9f5b ff_copy_bits() optimization
Originally committed as revision 2777 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-14 01:25:41 +00:00
Michael Niedermayer
a734250db6 activate the memcpy special case for the byte aligned case in ff_copy_bits(), wasnt working before because of a incorrectly used pbBufPtr()
Originally committed as revision 2775 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-13 21:07:31 +00:00
Michael Niedermayer
cfbd16df75 replace a few pbBufPtr() by put_bits_count(), one of them was actually wrong
Originally committed as revision 2774 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-13 20:59:48 +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
Tinic Uro
747a0554ea - made --extra-cflags option work on darwin
- allow INTER4V macroblocks for FLV1 codec
- fixed issue in flv file format saving 8 mp3 frames per packet instead of 1
- fixed crasher in flv file format involving mp3 buffer handling
- added FLV1 codec support for swf file format (FlashPlayer6 or above
required) and made it default
- fixed broken mp3 support in swf file format
patch by (Tinic Uro <turo at macromedia dot com>)
cleanup by me

Originally committed as revision 2756 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-06 23:56:37 +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
de7ff1f774 analyze the gradient of the error surface to avoid a few checks in the quantizing noise shaper
Originally committed as revision 2751 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-06 03:56:05 +00:00
Michael Niedermayer
364a179749 quantizer noise shaping optimization
Originally committed as revision 2750 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-06 02:12:37 +00:00
Michael Niedermayer
deb7a6cdaf simplify
Originally committed as revision 2743 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-02 14:59:43 +00:00
Michael Niedermayer
77ea0d4bdd quantizer noise shaping
Originally committed as revision 2742 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-02 03:52:58 +00:00
Michael Niedermayer
2c8b796fa9 b frames + cbr fix
Originally committed as revision 2730 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-01-29 15:50:54 +00:00
Michael Niedermayer
11a8a71d4e mpeg4 pts fix
Originally committed as revision 2724 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-01-26 19:04:32 +00:00
Michael Niedermayer
65a24d0b39 optimization & bugfix extracted from the 4k line diff between ffmpeg 0.4.7 and http://www.alicestreet.com/ffh263.html
the other parts of the diff where
1. spelling fixes (rejected as only a small part of it could be applied automatically)
2. cosmetics (reindention, function reordering, var renaming, ...) with bugs (rejected)
3. rtp related stuff (rejetced as it breaks several codecs)
4. some changes to the intra/inter decission & scene change detection (quality tests needed first)

Originally committed as revision 2721 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-01-24 23:47:33 +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
20f155ed80 avcodec_flush_buffers() fix
Originally committed as revision 2715 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-01-19 14:41:34 +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
507a8e0d70 type fixes, found by Wolfgang Hesseler
Originally committed as revision 2694 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-01-12 22:39:19 +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
622348f931 interlaced dct decision cleanup
function moved to dspcontext
  mmx&mmx2 optimized
  change SSE -> SAD as default (better quality)
vbv buffer size command line option in kbyte

Originally committed as revision 2669 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-01-05 22:57:07 +00:00
Michael Niedermayer
0982834b04 non YV12 vissualization fix by (Wolfgang Hesseler <qv at multimediaware dot com>)
Originally committed as revision 2662 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-01-04 17:13:14 +00:00
Michael Niedermayer
5ac59c559b warn the user if we had to clip some dct coefficient due to a crappy format which doenst support the whole needed range (msmpeg4/wmv mostly but mpeg1 too to a lesser extend)
Originally committed as revision 2661 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-01-04 14:43:52 +00:00
Michael Niedermayer
783df5f347 denoise_dct_mmx()
Originally committed as revision 2657 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-01-02 22:29:08 +00:00
Michael Niedermayer
fbb898067f more trellis quant optimizations
Originally committed as revision 2655 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-01-02 19:22:00 +00:00
Michael Niedermayer
34e0a29d36 cleanup
Originally committed as revision 2651 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-01-02 03:02:34 +00:00
Michael Niedermayer
7485d118f2 optimizing (trellis) quantizer
Originally committed as revision 2650 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-01-02 02:39:05 +00:00
Michael Niedermayer
ae55b53303 dont show uninitalized motion vectors
Originally committed as revision 2645 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-01-01 16:56:04 +00:00
Michael Niedermayer
273977d814 rate limit tips and checks
Originally committed as revision 2643 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-01-01 15:13:44 +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
Michael Niedermayer
b846b231b3 100000l
Originally committed as revision 2637 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-12-30 15:29:38 +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
1031fabd14 picture number fixes
Originally committed as revision 2634 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-12-29 22:25:08 +00:00
Steven M. Schultz
1c004e5622 lrintf patch by ("Steven M. Schultz" <sms at 2BSD dot COM>)
Originally committed as revision 2630 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-12-22 19:42:28 +00:00
Michael Niedermayer
71c47d6e24 10l (forgot to copy top_field_first flag)
Originally committed as revision 2629 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-12-22 19:06:01 +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
d50635cd24 split intra / inter dequantization
Originally committed as revision 2607 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-12-14 02:57:00 +00:00
Michael Niedermayer
7ebfc0ea63 error concealment regression test
Originally committed as revision 2606 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-12-14 01:42:00 +00:00
Michael Niedermayer
d55f7b6521 cleanup
Originally committed as revision 2605 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-12-13 20:41:33 +00:00
Aurelien Jacobs
0c11692a1d Here are juste two added #ifdef CONFIG_ENCODERS to allow
libavcodec to compile without CONFIG_ENCODERS defined
patch by (Aurelien Jacobs <aurel at gnuage dot org>)

Originally committed as revision 2604 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-12-13 02:14:18 +00:00
Michael Niedermayer
864119b6ca mb type & qp vissualization
Originally committed as revision 2603 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-12-13 01:33:52 +00:00
Michael Niedermayer
11dffbe1da stuffing to stay above min_bitrate
Originally committed as revision 2602 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-12-12 21:30:47 +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
Michael Niedermayer
dd5e90cd55 interlaced dct encoding fix
Originally committed as revision 2592 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-12-10 17:05:41 +00:00
Fabrice Bellard
db9b1b5eae fixed interlaced encoding
Originally committed as revision 2590 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-12-10 16:49:20 +00:00
Michael Niedermayer
5ea4b18d9f motion_subsample_log2
Originally committed as revision 2580 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-12-09 01:55:54 +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
01e8ff27b4 slice flush / position fix
Originally committed as revision 2569 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-12-07 02:10:30 +00:00
Michael Niedermayer
ba58dabc5c h263 slice structured mode
slice cleanup

Originally committed as revision 2568 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-12-07 01:33:45 +00:00
Michael Niedermayer
2be9f03abb AVFrame.interlaced_frame fixes
Originally committed as revision 2566 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-12-05 01:03:12 +00:00
Michael Niedermayer
c70f1716cf export top_field_first & interlaced_frame
Originally committed as revision 2564 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-12-05 00:19:46 +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
554daa2402 cleanup
Originally committed as revision 2558 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-12-03 16:47:17 +00:00
Michael Niedermayer
6beeb962a2 h263 modified quantization fix
Originally committed as revision 2557 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-12-03 16:07:41 +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
Michael Niedermayer
43dc0bfd2e cleanup
Originally committed as revision 2545 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-11-30 17:30:18 +00:00
Michael Niedermayer
dba019daba h263 alternative inter vlc support
Originally committed as revision 2541 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-11-29 08:37:51 +00:00
Michael Niedermayer
f7190f7399 h263 OBMC & 4MV support
cleanup

Originally committed as revision 2536 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-11-28 21:31:20 +00:00
Michael Niedermayer
b68ab2609c dont read from b frames if draw_horiz_band==NULL
Originally committed as revision 2533 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-11-27 13:38:00 +00:00
Michael Niedermayer
9bc8b38660 16x8 MV vissualization by (Wolfgang Hesseler <qv at multimediaware dot com>)
Originally committed as revision 2530 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-11-25 00:35:18 +00:00
Michael Niedermayer
bc1e364666 10l
Originally committed as revision 2529 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-11-24 21:53:32 +00:00
Michael Niedermayer
ad0d17f1f8 qprd with b frames fix
Originally committed as revision 2518 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-11-13 23:45:25 +00:00
Michael Niedermayer
dd3e415e06 qprd needs mbd=2
Originally committed as revision 2517 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-11-13 23:22:06 +00:00
Michael Niedermayer
30758048ef ac prediction with rate distorted qp fix
Originally committed as revision 2510 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-11-12 13:03:51 +00:00
Michael Niedermayer
1f26c6f338 rate distored optimal lambda->qp support
Originally committed as revision 2509 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-11-12 12:25:44 +00:00
Michael Niedermayer
ea05d9c9c7 flush fix (untested)
Originally committed as revision 2473 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-11-03 17:42:50 +00:00
Michael Niedermayer
762357e63a 10l (fixes dct coeff noise reduction)
Originally committed as revision 2470 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-11-03 13:31:02 +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
821cb11f76 noise reduction of dct coefficients
Originally committed as revision 2468 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-11-02 23:19:47 +00:00
Michael Niedermayer
5f1948111a pts fix and related fixes
Originally committed as revision 2452 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-10-30 16:58:49 +00:00
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
6b56c616d9 make convert_matrix() independant of MpegEncContext
Originally committed as revision 2441 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-10-27 14:37:30 +00:00
Michael Niedermayer
9b4b6e099b segfault fix
Originally committed as revision 2434 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-10-25 19:30:14 +00:00
Michael Niedermayer
b4c3816cfa optionally merge postscale into quantization table for the float aan dct
Originally committed as revision 2420 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-10-23 09:11:56 +00:00
Michael Niedermayer
65e4c8c919 floating point AAN DCT
Originally committed as revision 2415 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-10-22 18:26:38 +00:00
Michael Niedermayer
9d9e31722a 112 bytes smaller MpegEncContext
Originally committed as revision 2414 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-10-22 15:36:46 +00:00
Michael Niedermayer
45686da26d move blocks away MpegEncContext (7.4 -> 5.8k)
Originally committed as revision 2413 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-10-22 12:01:21 +00:00
Michael Niedermayer
642ccefbc8 move mmx quantizer matrixes out of MpegEncContext (23k -> 7k) (no meassureable slowdown)
Originally committed as revision 2412 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-10-22 11:23:39 +00:00
Michael Niedermayer
7e4995c388 move q_*_matrix out of MpegEncContext (40k ->23k) dct_quantize() is even slightly faster now, dont ask my why ...
Originally committed as revision 2411 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-10-22 10:59:39 +00:00
Michael Niedermayer
b465449eb7 dynamic alloc of picture structs instead of putting them in MpegEncContext
Originally committed as revision 2410 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-10-21 19:55:31 +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
Michael Niedermayer
a573cc27f5 emu_edge checks simplification and avoid redundant checks for mpeg1/2 if emu_edge is set
Originally committed as revision 2395 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-10-17 18:56:01 +00:00
Michael Niedermayer
6571e41dcd picture buffer cleanup, this fixes a assertion failure (if assertion checking was manualy enabled for utils.c) and a memleak at least
Originally committed as revision 2392 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-10-16 00:21:54 +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
431f2172cd fix decoding if the aspect ratio changes
Originally committed as revision 2367 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-10-12 21:32:58 +00:00
Alex Beregszaszi
ed7debda14 removed the obsolete and unused parameters of init_put_bits
Originally committed as revision 2366 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-10-12 21:25:00 +00:00
Michael Niedermayer
158c7f059c use lagrange multipler instead of qp for ratecontrol, this may break some things, tell me ASAP if u notice anything broken
quality which was 1..31 float is now a 1..FF_LAMBDA_MAX int, and FF_QP2LAMBDA * qp can be used to convert to the new range

Originally committed as revision 2348 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-10-07 11:32:40 +00:00
Michael Niedermayer
16c3c1ecb4 rd cbp + single coeff elimination fix
Originally committed as revision 2333 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-10-02 08:52:37 +00:00
Michael Niedermayer
ca7d05d56f optionally try to encode each MB with MV=<0,0> and choose the one with better RD
Originally committed as revision 2328 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-10-02 00:24:34 +00:00
Michael Niedermayer
f2f6134b9e rate distortion optimal cbp support (h263/mpeg4 non intra only)
Originally committed as revision 2323 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-09-30 22:18:43 +00:00
Michael Niedermayer
34f60ee61b slight quality improvement ( < +0.04 PSNR) for high bitrate videos with trellis quantization
Originally committed as revision 2300 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-09-24 19:45:57 +00:00
Michael Niedermayer
05fbd0a2b0 scenechange_threshold
Originally committed as revision 2281 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-09-16 11:25:29 +00:00
Michael Niedermayer
541ae14095 AVI stream header FCC / more reliable detection of old xvid files
Originally committed as revision 2258 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-09-10 23:40:55 +00:00
Michael Niedermayer
2523e73c77 --disable-risky fix by (Luca Abeni <lucabe72 at email dot it>)
Originally committed as revision 2243 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-09-09 19:46:21 +00:00
Fabrice Bellard
56c4a18464 ctype.h is a common header
Originally committed as revision 2223 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-09-08 19:58:34 +00:00
Michael Niedermayer
22ddd60bc2 fixing CODEC_FLAG_GLOBAL_HEADER
Originally committed as revision 2167 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-08-26 20:14:28 +00:00
Michael Niedermayer
e4eadb4b44 oooooops, having 2 Eterms open and doing cvs diff in one and cvs commit in the other sucks, especially if they are in different directories (MPlayer/main/libavcodec vs. ffmpeg/libavcodec)
Originally committed as revision 2165 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-08-25 22:54:53 +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
Fabrice Bellard
df15903f27 removed unused variable
Originally committed as revision 2159 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-08-24 22:13:48 +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
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
6e23091277 check input pix_fmt
Originally committed as revision 2104 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-08-05 14:08:28 +00:00
Michael Niedermayer
59c673d518 cleanup / fixes
Originally committed as revision 2103 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-08-05 10:19:43 +00:00
Michael Niedermayer
769fc4660c clear bitstream buffers in AVCodec.flush()
Originally committed as revision 2101 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-08-02 22:01:02 +00:00
Michael Niedermayer
ffba1dc02b make the h263 decoder more error tolerant
Originally committed as revision 2099 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-08-01 11:00:03 +00:00
Michael Niedermayer
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
f23a68dff3 make MPV_frame_start fail on get_buffer failer
Originally committed as revision 2089 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-07-26 23:31:13 +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
17d71fb922 last frames & b frames encoding fix
Originally committed as revision 2075 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-07-23 10:41:07 +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
42928ccbc2 svq3 b frame slices fix
Originally committed as revision 2065 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-07-18 11:47:14 +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
44a2950f72 flv cleanup / simplify
Originally committed as revision 2026 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-07-10 00:15:27 +00:00
Garrick Meeker
d4f5d74a54 flash video (flv) support patch by (Garrick Meeker <gmeeker at theoryllc dot com>)
Originally committed as revision 2024 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-07-09 23:10:59 +00:00
Michael Niedermayer
147e5200ca memleak fix by (Jake Page <jake at CS dot Stanford dot EDU>)
with minor fix by me

Originally committed as revision 2014 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-07-05 08:31:08 +00:00
Ivan Kalvachev
d55e93e48b Mpeg2 16x8 Patch by ("Ivan Kalvachev" <ivan at cacad dot com>)
Originally committed as revision 2006 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-07-03 23:29:00 +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
c009df3f86 make ff_emulated_edge_mc() independant of MpegEncContext
Originally committed as revision 1971 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-06-18 22:00:23 +00:00
Michael Niedermayer
b1e6b355f7 lossless mjpeg encoding (planar yuv & RGB) and somerelated bugfixes
Originally committed as revision 1968 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-06-17 22:48:51 +00:00
Michael Niedermayer
4cdfaf8093 mpeg1 decoding fix
Originally committed as revision 1917 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-05-29 21:34:25 +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
Michael Niedermayer
d8085ea727 cleanup
Originally committed as revision 1882 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-05-14 23:08:01 +00:00
Michael Niedermayer
8b82a95675 svq3 decoder by anonymous
Originally committed as revision 1845 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-05-09 22:16:14 +00:00
Michael Niedermayer
e20c40697c release buffer cleanup
Originally committed as revision 1839 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-05-06 20:43:37 +00:00
Michael Niedermayer
eb14c71360 doxy
Originally committed as revision 1832 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-05-05 10:00:57 +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
93d4546633 typo in a comment ...
Originally committed as revision 1821 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-04-25 16:18:35 +00:00
Michael Niedermayer
d90cf87b90 fixing mixed dr1 + internal buffers
Originally committed as revision 1820 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-04-25 00:29:48 +00:00
Michael Niedermayer
129dfab2c7 10l
Originally committed as revision 1774 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-04-14 20:02:12 +00:00
Michael Niedermayer
9acbbd16b9 check validity of some flags
Originally committed as revision 1773 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-04-14 14:06:21 +00:00
Michael Niedermayer
7bc9090a41 simplified adressing of most mb based arrays (mb_x + mb_y*s->mb_stride) now instead of mb_x + mb_y*mb_width and 1+mb_x + (1+mb_y)*(mb_width+2) and ... mixture
more direct use of the new mb_type stuff instead of codec specific stuff
runtime mb_type debug output h264/h263 variants/mpeg1/2/4
error concealment /resilience for mpeg1/2
various minor optimizations

Originally committed as revision 1746 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-04-10 13:18:38 +00:00
Michael Niedermayer
9f2e61b6a3 pict_type & quality fix
Originally committed as revision 1739 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-04-06 21:03:24 +00:00
Michael Niedermayer
0da71265d8 H264 decoder & demuxer
Originally committed as revision 1732 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-04-04 14:42:28 +00:00
Michael Niedermayer
2c19981a93 10l
Originally committed as revision 1725 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-04-02 10:18:29 +00:00
Michael Niedermayer
1f9aea9b91 fixing msmpeg4v2 encoding
Originally committed as revision 1723 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-04-01 15:38:01 +00:00
Michael Niedermayer
309522372c some static -> dynamic alloc & 16->8 bit
Originally committed as revision 1722 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-03-31 11:13:14 +00:00
Michael Niedermayer
9b8709d135 mpeg1 slice encoding support
Originally committed as revision 1720 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-03-30 19:26:01 +00:00
Michael Niedermayer
5acaa5e1df simplify slice encoding (variance of packet size is practically identical)
Originally committed as revision 1719 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-03-30 16:22:08 +00:00
Michael Niedermayer
1984f6359e user setable quantizer bias
Originally committed as revision 1701 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-03-22 12:09:02 +00:00
Michael Niedermayer
67116af9c2 10l
Originally committed as revision 1699 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-03-22 00:00:53 +00:00
Michael Niedermayer
c5a9ab69c2 qmin/qmax cleanup
Originally committed as revision 1689 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-03-17 11:02:33 +00:00
Michael Niedermayer
b536d0aad2 field pic decoding cleanup
Originally committed as revision 1686 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-03-16 20:22:22 +00:00
Zdenek Kabelac
5d4ce4574b * added more options
Originally committed as revision 1675 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-03-12 19:49:58 +00:00
Michael Niedermayer
14bea432f1 per context frame_rate_base, this should finally fix frame_rate related av sync issues
Originally committed as revision 1666 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-03-12 15:16:19 +00:00
Zdenek Kabelac
a77146abfe * 'externaly' visible option list begins avoptions_ prefix
* fixed FLAG AVOption

Originally committed as revision 1661 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-03-10 11:48:33 +00:00
Michael Niedermayer
7004ffb3d7 merging fourcc with codec_tag
Originally committed as revision 1645 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-03-08 01:40:52 +00:00
Michael Niedermayer
983e3246b7 per file doxy
Originally committed as revision 1634 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-03-06 11:32:04 +00:00
Michael Niedermayer
3c5ce6dc99 cleanup
Originally committed as revision 1627 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-03-05 20:13:11 +00:00
Michael Niedermayer
640950c700 mpeg2 field pictures + sliced mode (doesnt work with mplayer though, dunno why)
Originally committed as revision 1626 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-03-05 20:03:15 +00:00
Michael Niedermayer
dfb476cbe0 field picture decoding support (16x16 MC blocks only as i dont have any samples which use other modes ...)
Originally committed as revision 1624 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-03-05 17:48:19 +00:00
Michael Niedermayer
21e59552d6 extended option for h263+ patch by (fixounet at free dot fr) with some minor modifications
Originally committed as revision 1622 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-03-05 16:10:13 +00:00
Michael Niedermayer
3b4f73dc76 typo (fixes wmv1 regression test in c)
Originally committed as revision 1621 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-03-04 13:05:14 +00:00
Michael Niedermayer
b0368839ac MpegEncContext.(i)dct_* -> DspContext.(i)dct_*
bitexact cleanup

Originally committed as revision 1617 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-03-03 14:54:00 +00:00
Michael Niedermayer
e51d6d27a6 h263(+) clenaup & bugfixes
Originally committed as revision 1614 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-02-28 13:07:07 +00:00
Michael Niedermayer
ebbcdc9ac0 user specified motion estimation range limit
h263 me range fixed (was smaller then needed)

Originally committed as revision 1610 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-02-27 22:56:07 +00:00
Wolfgang Hesseler
7604246d1a more #ifdef CONFIG_ENCODERS patch by (Wolfgang Hesseler <qv at multimediaware dot com>) with modifications by me (s/WOLFGANG/CONFIG_ENCODERS/ and some other fixes)
Originally committed as revision 1588 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-02-16 23:05:38 +00:00
Zdenek Kabelac
0c1a9edad4 * UINTX -> uintx_t INTX -> intx_t
Originally committed as revision 1578 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-02-11 16:35:48 +00:00
Zdenek Kabelac
fe1b62fb3e * still unfinished code for Options
* demo code - awating more comments

Originally committed as revision 1569 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-02-10 09:40:23 +00:00
Michael Niedermayer
63b15e559a mpeg1 bframe encoding patch by (Raphaël LEGRAND) with some modifications by me
Originally committed as revision 1551 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-02-08 12:00:57 +00:00
Michael Niedermayer
36df880581 divx503 decoding fix
Originally committed as revision 1538 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-02-02 23:34:30 +00:00
Michael Niedermayer
1d0d55daf4 --disable-risky support
Originally committed as revision 1522 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-01-29 12:00:11 +00:00
Michael Niedermayer
b7a22d846b cleanup
Originally committed as revision 1487 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-01-21 21:30:48 +00:00
Michael Niedermayer
f943e1383d trying to fix mb skip bug in mpeg1/2 if slices are not used
Originally committed as revision 1482 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-01-20 20:37:24 +00:00
Måns Rullgård
ef9f730675 C99 initializers and kill warnings patch by (mru at users dot sourceforge dot net (Måns Rullgård))
Originally committed as revision 1474 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-01-19 18:30:29 +00:00
Michael Niedermayer
6772518310 finetuneing thresholds/factors
nicer mb decission
a few minor improvements & fixes

Originally committed as revision 1472 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-01-19 17:55:13 +00:00
Michael Niedermayer
1d0eab1dcc bugs
Originally committed as revision 1469 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-01-18 01:37:42 +00:00
Michael Niedermayer
3a87ac948f more compare functions (rd & bit)
Originally committed as revision 1461 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-01-15 18:05:23 +00:00
Michael Niedermayer
741235ebe9 gmc1 segfault fix (found by kabi)
Originally committed as revision 1456 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-01-13 12:55:05 +00:00
Michael Niedermayer
a33c7159e1 get_format()
Originally committed as revision 1451 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-01-12 00:48:29 +00:00
Michael Niedermayer
f7b47594dc negative linesize support (so mplayer -flip works)
Originally committed as revision 1395 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-01-05 17:59:26 +00:00
Thomas Jarosch
369fe5993f pts encoding fix patch by (Thomas Jarosch <tomj at simonv dot com>)
Originally committed as revision 1394 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-01-05 17:17:14 +00:00
Michael Niedermayer
826f429ae9 qpel in mmx2/3dnow
qpel refinement quality parameter

Originally committed as revision 1393 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-01-05 15:57:10 +00:00
Michael Niedermayer
f931ff7b9f pre motion estimation cleanup/bugfix
Originally committed as revision 1390 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-01-02 12:48:09 +00:00
Michael Niedermayer
f5fb6b34fd motion estimation pre pass
Originally committed as revision 1389 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-01-02 01:29:35 +00:00
Michael Niedermayer
c442d75c6e trellis quantization for mpeg1
rounding bugfix for mpeg1 (seems this was introduced during the ME changes)

Originally committed as revision 1382 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-01-01 00:42:18 +00:00
Michael Niedermayer
9981dfc662 more optimized trellis quantizer
Originally committed as revision 1381 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-12-31 22:58:41 +00:00
Michael Niedermayer
477ab036ad trellis quantization
Originally committed as revision 1380 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-12-31 17:23:56 +00:00
Michael Niedermayer
1457ab5233 qpel encoding
4mv+b frames encoding finally fixed
chroma ME
5 comparission functions for ME
b frame encoding speedup
wmv2 codec (unfinished)
user specified diamond size for EPZS

Originally committed as revision 1365 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-12-27 23:51:46 +00:00
Michael Niedermayer
59b571c1e4 more debug output
Originally committed as revision 1338 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-12-17 11:25:29 +00:00
Michael Niedermayer
492cd3a920 AVVideoFrame -> AVFrame
Originally committed as revision 1327 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-12-09 12:03:43 +00:00
Michael Niedermayer
4e00e76b3c cleanup / messup?
fixes 20% speedloss bug
removes redundant variables from MpegEncContext
release buffers in avcodec_flush_buffers() (untested)

Originally committed as revision 1325 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-12-09 00:29:17 +00:00
Michael Niedermayer
0d1e924668 fixing 2pass assert failure
better dynamic b frame selection, still not very good though allthough it works fine without 2pass now

Originally committed as revision 1316 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-12-06 13:30:13 +00:00
Michael Niedermayer
5f3ed1653f fixing hq + adaptive quant
Originally committed as revision 1313 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-12-05 19:18:13 +00:00
Michael Niedermayer
aa388dba30 fixing files where the first frame isn a keyframe
Originally committed as revision 1309 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-12-04 22:16:24 +00:00
Michael Niedermayer
140cb66321 new PSNR code (now works with chroma, b frames, ...)
rename *_TYPE to FF_*_TYPE for the external API
allow user specified pict_type

Originally committed as revision 1308 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-12-04 21:13:02 +00:00
Michael Niedermayer
1e491e29c2 cleanup
adding AVVideoFrame
 moving quality, pict_type, key_frame, qscale_table, ... to AVVideoFrame
 removing obsolete variables in AVCodecContext
 skiping of MBs in b frames
 correctly initalizing AVCodecContext
 picture buffer cleanup

Originally committed as revision 1302 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-12-04 10:04:03 +00:00
Michael Niedermayer
2571e3b62b 100l (mixing chroma & luma linesize)
Originally committed as revision 1298 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-12-03 01:14:34 +00:00
Michael Niedermayer
f8fd15e03f moving init of some variables (hurry_up,...) to MPV_frame_start()
Originally committed as revision 1271 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-11-23 09:12:57 +00:00
Zdenek Kabelac
9a7b310d06 * remaining part of John Ryland's patch
Originally committed as revision 1267 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-11-22 07:24:28 +00:00
Michael Niedermayer
5d3cea3a86 aspect ratio cleanup
Originally committed as revision 1254 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-11-20 13:08:04 +00:00
Zdenek Kabelac
83f238cbf0 * compilation fix (ARM users please check)
Originally committed as revision 1225 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-11-19 07:33:36 +00:00
Zdenek Kabelac
18f770162b * fixing some minor const warnings
Originally committed as revision 1205 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-11-12 15:00:04 +00:00
Zdenek Kabelac
eb4b3dd3c3 * using DSPContext - so each codec could use its local (sub)set of CPU extension
Originally committed as revision 1194 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-11-11 09:40:17 +00:00
Michael Niedermayer
b8a78f419d reversing header game
MIN/MAX -> FFMIN/FFMAX

Originally committed as revision 1184 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-11-10 11:46:59 +00:00
Michael Niedermayer
f01a189455 cleanup
Originally committed as revision 1178 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-11-09 10:38:34 +00:00
Michael Niedermayer
d7425f59d5 cleanup (breaks compatibility, requested by fabrice)
remove CODEC_FLAG_NOT_TRUNCATED & add CODEC_FLAG_TRUNCATED
add CODEC_CAP_TRUNCATED
add alpha plane to AVPicture
remove CODEC_ID_MSMPEG4
remove various unused stuff
support "truncated" mpeg4 streams

Originally committed as revision 1175 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-11-08 18:35:39 +00:00
Michael Niedermayer
05c4072b45 Altivec Patch (Mark III) by (Dieter Shirley <dieters at schemasoft dot com>)
Originally committed as revision 1147 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-11-02 11:28:08 +00:00
Michael Niedermayer
bbed9259cc put a few large tables under #ifdef CONFIG_ENCODERS or dynamically allocate them
Originally committed as revision 1130 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-10-31 16:11:03 +00:00
Michael Niedermayer
6bb925f47d dont call emms_c() for each MB
Originally committed as revision 1127 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-10-31 12:11:53 +00:00
Michael Niedermayer
0aa7875a73 cleanup
Originally committed as revision 1126 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-10-31 11:47:58 +00:00
Michael Niedermayer
af27aea922 fixing another assert q>0.0 issue caused by variance < 0, this fix allso changes the inter/intra decission very slightly -> all regression checksums need to be updated
Originally committed as revision 1122 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-10-31 00:48:05 +00:00
Michael Niedermayer
6b72ac6323 exporting the internal qscale table, this allso fixes the ordering
Originally committed as revision 1116 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-10-30 20:41:40 +00:00
Michael Niedermayer
d6db1c9c6a handle direct rendering buffer allocation failure
Originally committed as revision 1075 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-10-27 00:02:23 +00:00
Michael Niedermayer
50eb9cbc44 idct_permutation_type variable, so the permutation type can quickly be identified
Originally committed as revision 1071 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-10-25 13:39:47 +00:00
Michael Niedermayer
6e2d5f1aea regression test for H263+
Originally committed as revision 1070 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-10-25 10:50:02 +00:00
Michael Niedermayer
945eeee15e slice encoding cleanup
Originally committed as revision 1069 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-10-25 00:08:32 +00:00
Michael Niedermayer
7801d21d13 optimize block_permute()
optimize dct_quantize_c()
dont permute s->q_inter/intra_matrix

Originally committed as revision 1067 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-10-23 15:11:07 +00:00
Michael Niedermayer
4a3d7fbcbc fixing interlaced MC & edge-emu
Originally committed as revision 1066 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-10-23 08:14:12 +00:00
Michael Niedermayer
03e93d35b0 xvid qpel bug workaround
Originally committed as revision 1063 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-10-22 18:55:20 +00:00
Michael Niedermayer
8b32880cc9 fixing h263 decoding (did segfault)
Originally committed as revision 1049 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-10-19 01:31:26 +00:00
Michael Niedermayer
fb8a9e2f37 fixing interlaced dct + hq mode
Originally committed as revision 1048 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-10-18 18:32:50 +00:00
Michael Niedermayer
9fee1e234e init flags before using it (found by arpi)
Originally committed as revision 1047 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-10-16 22:18:41 +00:00
Michael Niedermayer
073b013d00 complete mpeg4 GMC decoding support
Originally committed as revision 1046 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-10-16 19:55:49 +00:00
Michael Niedermayer
4d2858deac better/cleaner error resilience (done in a 2nd pass after decoding)
h263/mpeg4 out of order slice decoding

Originally committed as revision 1030 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-10-13 13:16:04 +00:00
Michael Niedermayer
0298af4887 set low_delay on encoding if no b frames
Originally committed as revision 1007 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-10-06 17:46:22 +00:00
Michael Niedermayer
676e200cff trying to fix the non-x86 IDCTs (untested)
Originally committed as revision 1006 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-10-06 15:27:01 +00:00
Alex Beregszaszi
defdfc9aa0 moved dct init out from mpv_common_init to dct_common_init (for less-uglier way for dv)
Originally committed as revision 1002 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-10-04 20:59:29 +00:00
Leon van Stuivenberg
5917d17cb7 ps2 optimizations update patch by (Leon van Stuivenberg <leonvs at iae dot nl>)
Originally committed as revision 996 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-10-03 20:57:19 +00:00
Michael Niedermayer
3994623df2 optimization
Originally committed as revision 992 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-10-02 17:07:39 +00:00
Michael Niedermayer
a02017367b optimizing mpeg1_decode_block()
Originally committed as revision 985 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-30 16:14:14 +00:00
Michael Niedermayer
cc7ac88830 convert only needed matrixes in convert_matrix() (mjpeg calls it for every frame)
Originally committed as revision 983 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-30 09:19:54 +00:00
Michael Niedermayer
2ad1516a6c idct permutation cleanup, idct can be selected per context now
fixing some threadunsafe code

Originally committed as revision 980 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-29 22:44:22 +00:00
Falk Hüffner
ea689c8eb7 An easy way to speed up encoding by 6%.
Originally committed as revision 978 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-28 02:18:34 +00:00
Michael Niedermayer
202ef8b819 ff_get_fourcc() & XVIX support
Originally committed as revision 975 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-27 10:27:57 +00:00
Michael Niedermayer
fcb48651f4 mpeg4 interlaced dct encoding
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
Originally committed as revision 969 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-24 15:07:44 +00:00
Michael Niedermayer
5e746b9995 darkness masking (lumi masking does only bright stuff now)
Originally committed as revision 967 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-24 10:53:59 +00:00
Michael Niedermayer
c5d309f2d5 adaptive quantization (lumi/temporal & spatial complexity masking)
Originally committed as revision 964 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-23 14:56:11 +00:00
Michael Niedermayer
1e7bfebe7f fixing qpel 4mv
Originally committed as revision 945 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-14 12:36:54 +00:00
Michael Niedermayer
590a635884 interlaced qpel mpeg4 fixed
Originally committed as revision 943 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-14 10:11:05 +00:00
Michael Niedermayer
bea669e57c interlaced mpeg4 b frame decoding
Originally committed as revision 936 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-13 09:45:32 +00:00
Michael Niedermayer
b9d2bb5b2f fixing interlaced mpeg4 decoding
Originally committed as revision 933 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-12 18:28:17 +00:00
Michael Niedermayer
66370d3fca statistics for forw & back p-MBs instead of just one counter for both
Originally committed as revision 925 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-12 12:26:09 +00:00
Michael Niedermayer
208d3ddf96 set pict_type & key_frame on decoding too
Originally committed as revision 918 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-12 00:27:08 +00:00
Michael Niedermayer
b318477992 put/avg_pixels16
fixing 2 small qpel bugs

Originally committed as revision 915 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-11 12:39:53 +00:00
Michael Niedermayer
6b460aa387 reducing sizeof MpegEncContext to avoid stack overflow on crap M$ windo$
Originally committed as revision 914 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-11 07:26:43 +00:00
Michael Niedermayer
ad324c9351 dct cleanup
more accurate mmx dct (dont discard bits for fun)
fixing mmx quantizer bug for qscale%2==1 (bias was slightly wrong)

Originally committed as revision 895 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-01 16:52:33 +00:00
Martin Olschewski
c7e079314b sun solaris compilation bugfix, patch by (Martin Olschewski <olschewski at zpr dot uni-koeln dot de>)
Originally committed as revision 882 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-30 18:17:20 +00:00
Michael Niedermayer
28db7fce02 slow but accurate integer dct from IJG (should be ok with the LGPL as the old DCT is the fast integer DCT from IJG)
per context DCT selection

Originally committed as revision 878 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-29 23:55:32 +00:00
Michael Niedermayer
fd7db0fddf mpeg4 interlaced decoding support (not completly implemented/tested due to lack of samples)
Originally committed as revision 870 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-27 16:28:19 +00:00
Alex Beregszaszi
e769f0535e added aspected_width/height for EXTENDED_PAR
Originally committed as revision 869 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-26 20:45:01 +00:00
Michael Niedermayer
3aa102be84 new ratecontrol code
Originally committed as revision 862 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-25 21:19:50 +00:00
Michael Niedermayer
7806197db2 error concealment needs the mbintra_table so it should allways be allocated
Originally committed as revision 861 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-24 13:24:43 +00:00
Michael Niedermayer
1fb4890b51 better scene change detection
Originally committed as revision 858 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-22 19:41:06 +00:00
Michael Niedermayer
c9178d868a same dc skip behavior for chroma & luma elimination, its confusing otherwise imho
Originally committed as revision 854 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-18 00:42:58 +00:00
Michael Niedermayer
f5866a0340 skip blocks with small chroma dc too (if the user wants it) needed to avoid IDCT(input coeffs !=0) == 0 problems which cause catastrophic error accumulation at qp=1
Originally committed as revision 853 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-17 20:10:27 +00:00
Michael Niedermayer
87f8cab45b mpeg4 mpeg quantizer encoding
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
Originally committed as revision 843 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-05 21:36:14 +00:00
Michael Niedermayer
b7adc711fa last_picture should be never == NULL (it was with dr1) this might fix a segfault with error concealment
Originally committed as revision 837 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-04 16:05:05 +00:00
Michael Niedermayer
d930ef19ea fixing mpeg4 mpeg quantizers
Originally committed as revision 836 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-02 20:27:46 +00:00
Michael Niedermayer
a10678da8a max_b_frame=4 bugfix
Originally committed as revision 833 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-08-01 11:01:07 +00:00
Michael Niedermayer
b5a093b3a9 different edge positions fixed with edge emu / dr1
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
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
79c0c7858d use edge emu for encoding of width or height %16!=0 files
Originally committed as revision 776 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-17 23:32:31 +00:00
Michael Niedermayer
9022797ba2 fixing NULL reference frame with dr1
Originally committed as revision 775 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-17 17:50:42 +00:00
Michael Niedermayer
9be42dba97 larger edge emu buffer (might have been too small)
Originally committed as revision 773 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-17 13:25:01 +00:00
Michael Niedermayer
5499377432 fixing gmc with emu edges
Originally committed as revision 772 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-17 12:42:50 +00:00
Michael Niedermayer
4c9ede2e4b interlaced mpeg2 fix ... replacing linesize>>1 by uvlinesize brainlessly wasnt a good idea
Originally committed as revision 771 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-17 11:04:26 +00:00
Michael Niedermayer
fe072fb4ee exporting mbskip_table after it has been allocated
Originally committed as revision 768 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-16 11:45:14 +00:00
Michael Niedermayer
760acb18a3 direct rendering for SVQ1
MpegEncContext->opaque MUST NOT be used by the codec, its for the parent program
 using standart values for pict_type
 using (uv)linesize
 handling dropable p-frames like b-frames

Originally committed as revision 763 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-15 21:19:37 +00:00
Michael Niedermayer
0fd90455ec uvlinesize
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
Michael Niedermayer
225f9c44cf 4mv & qpel edge emu
Originally committed as revision 760 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-15 00:25:53 +00:00
Michael Niedermayer
93a21abde5 direct rendering method 1 support
Originally committed as revision 759 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-14 18:37:35 +00:00
Michael Niedermayer
c03a717274 rl decoding optimization
Originally committed as revision 755 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-13 17:30:43 +00:00
Marko Kreen
adc09b2eab adding ff prefix to avoid global name conficts with xvid (patch by Marko Kreen <marko at l-t.ee>)
Originally committed as revision 739 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-10 21:01:45 +00:00
Falk Hüffner
e0580f8c68 Update and activate dct_unquantize_h263_mvi. Thanks to Måns Rullgård
for some improvements.

Originally committed as revision 714 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-07-03 03:01:06 +00:00
Michael Niedermayer
a406617f2a init dc_scale tables to defaults (fixes mjpeg sig11)
Originally committed as revision 706 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-25 10:15:42 +00:00
Michael Niedermayer
f5957f3fe2 wmv1 support
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
Michael Niedermayer
6282185e82 grayscale only encoding
Originally committed as revision 679 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-09 14:04:36 +00:00
Michael Niedermayer
b50eef3ae0 grayscale only decoding
Originally committed as revision 677 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-09 13:35:56 +00:00
Michael Niedermayer
0f440e0214 optimizing MPV_decode_mb
Originally committed as revision 673 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-05 23:43:56 +00:00
Fabrice Bellard
ad31c904b2 use ff_idct_put/add()
Originally committed as revision 670 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-05 18:36:03 +00:00
Fabrice Bellard
03c94ede93 avoid name clash with libjpeg - added missing externs
Originally committed as revision 660 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-04 12:58:40 +00:00
Nick Kurshev
8696b63645 use qstride instead of fixed constants
Originally committed as revision 653 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-03 07:58:35 +00:00
Nick Kurshev
ae72cda62b new field for communicating with external postprocessing
Originally committed as revision 652 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-03 07:01:42 +00:00
Michael Niedermayer
333547be44 typo (found by Bohdan Horst <nexus at hoth.amu.edu.pl>)
Originally committed as revision 648 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-02 15:31:30 +00:00
Michael Niedermayer
2a052693dd divx5 bug workaround
Originally committed as revision 647 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-02 13:31:48 +00:00
Michael Niedermayer
7f2fe444a3 single coefficient elimination
prequantization
more readable malloc & check if NULL
error concealment / error resilience
b_quant_offset (unfinished, should be 0 for now)
data partitioning

Originally committed as revision 642 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-06-02 12:20:39 +00:00
Fabrice Bellard
ff4ec49e64 license/copyright change
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
Originally committed as revision 522 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-18 23:03:29 +00:00
Juanjo
9cd3766f6e - pict_type exported to AVCodecContext
- Added real_pict_num to AVCodecContext, it represent the number of the
  previous encoded frame, usefull when coding with B frames.
- Warning fix in motion_est.c

Originally committed as revision 484 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-11 23:42:16 +00:00
Alex Beregszaszi
a69b930cd3 clamp intra matrix to 8bit for mjpeg (workaround for qscale>=25)
Originally committed as revision 451 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-07 17:55:02 +00:00
Michael Niedermayer
7aaf3b98fc there are divx5? encoded files without a userdata section but with b-frames :(
Originally committed as revision 446 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-06 13:15:05 +00:00
Juanjo
ef5b1b5a7e - Advanced Intra Coding (AIC) support for H.263+ encoder, just DC by now.
- 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
bb71e31757 fixing msmpeg4v3 dc-scale for quantizers 24-31
Originally committed as revision 427 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-30 01:29:29 +00:00
Michael Niedermayer
2417652e9f export mbskip_table for direct rendering
add hurry_up support

Originally committed as revision 424 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-27 13:12:57 +00:00
Michael Niedermayer
d7e9533aa0 fixed msmpeg4 infinite loop if buggy stream
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()
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
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
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
eec1c6b94c divx 5.01 support
Originally committed as revision 412 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-22 12:45:22 +00:00
Michael Niedermayer
8b4c7dbc55 fixed ratecontrol & b-frames
2pass ratecontrol
fixed hq with 2pass
inceased build num (a few more vars for the rc stuff)
hopefully no new bugs

Originally committed as revision 408 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-21 21:18:17 +00:00
Michael Niedermayer
91029be790 much better ME for b frames (a bit slow though)
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
1f0cd30fd9 fixing hq mode with mpeg1 and 2-pass
Originally committed as revision 405 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-17 18:19:50 +00:00
Michael Niedermayer
9dbf1dddbd mpeg2/mpeg4 dequantizer support (c & mmx)
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
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
101bea5f22 - ME method compatibility with legacy apps.
- Please use AVCodecContext's me_method now.

Originally committed as revision 399 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-14 22:17:40 +00:00
Juanjo
e4986da9ce - ME setting moved to AVCodecContext/MpegEncContext, no longer a global.
- EPZS ME algo used by default.
- HQ flag activated for ffmpeg.
- Cosmetics ...

Originally committed as revision 398 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-14 18:57:51 +00:00
Zdenek Kabelac
bc657ac31d * using pixtype as enum - by Philip Gladstone
Originally committed as revision 389 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-08 21:03:35 +00:00
Michael Niedermayer
3bf43d42ed mpeg4 mpeg quantizer support
Originally committed as revision 381 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-07 02:03:32 +00:00
Michael Niedermayer
e1a9dbffed wmv1 header parser (unfinished)
Originally committed as revision 380 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-04-06 22:29:37 +00:00