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ffmpeg / libavcodec / mpegvideo.c @ 1b245cc2

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# Date Author Comment
b4c3816c 10/23/2003 09:11 AM Michael Niedermayer

optionally merge postscale into quantization table for the float aan dct

Originally committed as revision 2420 to svn://svn.ffmpeg.org/ffmpeg/trunk

65e4c8c9 10/22/2003 06:26 PM Michael Niedermayer

floating point AAN DCT

Originally committed as revision 2415 to svn://svn.ffmpeg.org/ffmpeg/trunk

9d9e3172 10/22/2003 03:36 PM Michael Niedermayer

112 bytes smaller MpegEncContext

Originally committed as revision 2414 to svn://svn.ffmpeg.org/ffmpeg/trunk

45686da2 10/22/2003 12:01 PM Michael Niedermayer

move blocks away MpegEncContext (7.4 -> 5.8k)

Originally committed as revision 2413 to svn://svn.ffmpeg.org/ffmpeg/trunk

642ccefb 10/22/2003 11:23 AM Michael Niedermayer

move mmx quantizer matrixes out of MpegEncContext (23k -> 7k) (no meassureable slowdown)

Originally committed as revision 2412 to svn://svn.ffmpeg.org/ffmpeg/trunk

7e4995c3 10/22/2003 10:59 AM Michael Niedermayer

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

b465449e 10/21/2003 07:55 PM Michael Niedermayer

dynamic alloc of picture structs instead of putting them in MpegEncContext

Originally committed as revision 2410 to svn://svn.ffmpeg.org/ffmpeg/trunk

fa384dcc 10/20/2003 09:52 AM Michael Niedermayer

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

a573cc27 10/17/2003 06:56 PM Michael Niedermayer

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

6571e41d 10/16/2003 12:21 AM Michael Niedermayer

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

764ef400 10/14/2003 04:15 AM Mike Melanson

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

431f2172 10/12/2003 09:32 PM Michael Niedermayer

fix decoding if the aspect ratio changes

Originally committed as revision 2367 to svn://svn.ffmpeg.org/ffmpeg/trunk

ed7debda 10/12/2003 09:25 PM Alex Beregszaszi

removed the obsolete and unused parameters of init_put_bits

Originally committed as revision 2366 to svn://svn.ffmpeg.org/ffmpeg/trunk

158c7f05 10/07/2003 11:32 AM Michael Niedermayer

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

16c3c1ec 10/02/2003 08:52 AM Michael Niedermayer

rd cbp + single coeff elimination fix

Originally committed as revision 2333 to svn://svn.ffmpeg.org/ffmpeg/trunk

ca7d05d5 10/02/2003 12:24 AM Michael Niedermayer

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

f2f6134b 09/30/2003 10:18 PM Michael Niedermayer

rate distortion optimal cbp support (h263/mpeg4 non intra only)

Originally committed as revision 2323 to svn://svn.ffmpeg.org/ffmpeg/trunk

34f60ee6 09/24/2003 07:45 PM Michael Niedermayer

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

05fbd0a2 09/16/2003 11:25 AM Michael Niedermayer

scenechange_threshold

Originally committed as revision 2281 to svn://svn.ffmpeg.org/ffmpeg/trunk

541ae140 09/10/2003 11:40 PM Michael Niedermayer

AVI stream header FCC / more reliable detection of old xvid files

Originally committed as revision 2258 to svn://svn.ffmpeg.org/ffmpeg/trunk

2523e73c 09/09/2003 07:46 PM Michael Niedermayer

--disable-risky fix by (Luca Abeni <lucabe72 at email dot it>)

Originally committed as revision 2243 to svn://svn.ffmpeg.org/ffmpeg/trunk

56c4a184 09/08/2003 07:58 PM Fabrice Bellard

ctype.h is a common header

Originally committed as revision 2223 to svn://svn.ffmpeg.org/ffmpeg/trunk

22ddd60b 08/26/2003 08:14 PM Michael Niedermayer

fixing CODEC_FLAG_GLOBAL_HEADER

Originally committed as revision 2167 to svn://svn.ffmpeg.org/ffmpeg/trunk

e4eadb4b 08/25/2003 10:54 PM Michael Niedermayer

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

029911d1 08/25/2003 10:47 PM Michael Niedermayer

mpeg2 encoding

Originally committed as revision 2164 to svn://svn.ffmpeg.org/ffmpeg/trunk

df15903f 08/24/2003 10:13 PM Fabrice Bellard

removed unused variable

Originally committed as revision 2159 to svn://svn.ffmpeg.org/ffmpeg/trunk

d6eb3c50 08/22/2003 10:18 PM Michael Niedermayer

custom quant matrix encoding support

Originally committed as revision 2135 to svn://svn.ffmpeg.org/ffmpeg/trunk

36b58e85 08/12/2003 06:20 PM Roman Shaposhnik
  • 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...
6e230912 08/05/2003 02:08 PM Michael Niedermayer

check input pix_fmt

Originally committed as revision 2104 to svn://svn.ffmpeg.org/ffmpeg/trunk

59c673d5 08/05/2003 10:19 AM Michael Niedermayer

cleanup / fixes

Originally committed as revision 2103 to svn://svn.ffmpeg.org/ffmpeg/trunk

769fc466 08/02/2003 10:01 PM Michael Niedermayer

clear bitstream buffers in AVCodec.flush()

Originally committed as revision 2101 to svn://svn.ffmpeg.org/ffmpeg/trunk

ffba1dc0 08/01/2003 11:00 AM Michael Niedermayer

make the h263 decoder more error tolerant

Originally committed as revision 2099 to svn://svn.ffmpeg.org/ffmpeg/trunk

7d1c3fc1 07/29/2003 02:09 AM Michael Niedermayer

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

f23a68df 07/26/2003 11:31 PM Ivan Kalvachev

make MPV_frame_start fail on get_buffer failer

Originally committed as revision 2089 to svn://svn.ffmpeg.org/ffmpeg/trunk

2e7b4c84 07/26/2003 01:28 AM Ivan Kalvachev

initial XvMC support

Originally committed as revision 2085 to svn://svn.ffmpeg.org/ffmpeg/trunk

17d71fb9 07/23/2003 10:41 AM Michael Niedermayer

last frames & b frames encoding fix

Originally committed as revision 2075 to svn://svn.ffmpeg.org/ffmpeg/trunk

3bb07d61 07/20/2003 02:48 PM Michael Niedermayer

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

42928ccb 07/18/2003 11:47 AM Michael Niedermayer

svq3 b frame slices fix

Originally committed as revision 2065 to svn://svn.ffmpeg.org/ffmpeg/trunk

7a06ff14 07/17/2003 12:29 PM Michael Niedermayer

AVCodec.flush()
ff_draw_horiz_band() in coded order / cleanup

Originally committed as revision 2064 to svn://svn.ffmpeg.org/ffmpeg/trunk

44a2950f 07/10/2003 12:15 AM Michael Niedermayer

flv cleanup / simplify

Originally committed as revision 2026 to svn://svn.ffmpeg.org/ffmpeg/trunk

d4f5d74a 07/09/2003 11:10 PM Garrick Meeker

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

147e5200 07/05/2003 08:31 AM Michael Niedermayer

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

d55e93e4 07/03/2003 11:29 PM Ivan Kalvachev

Mpeg2 16x8 Patch by ("Ivan Kalvachev" <ivan at cacad dot com>)

Originally committed as revision 2006 to svn://svn.ffmpeg.org/ffmpeg/trunk

8e937a4a 06/27/2003 12:58 PM Michael Niedermayer

2x100l

Originally committed as revision 1989 to svn://svn.ffmpeg.org/ffmpeg/trunk

1dff7d56 06/23/2003 10:32 PM Ivan Kalvachev

DMV support patch by ("Ivan Kalvachev" <ivan at cacad dot com>)

Originally committed as revision 1985 to svn://svn.ffmpeg.org/ffmpeg/trunk

c009df3f 06/18/2003 10:00 PM Michael Niedermayer

make ff_emulated_edge_mc() independant of MpegEncContext

Originally committed as revision 1971 to svn://svn.ffmpeg.org/ffmpeg/trunk

b1e6b355 06/17/2003 10:48 PM Michael Niedermayer

lossless mjpeg encoding (planar yuv & RGB) and somerelated bugfixes

Originally committed as revision 1968 to svn://svn.ffmpeg.org/ffmpeg/trunk

4cdfaf80 05/29/2003 09:34 PM Michael Niedermayer

mpeg1 decoding fix

Originally committed as revision 1917 to svn://svn.ffmpeg.org/ffmpeg/trunk

db6e7795 05/27/2003 12:31 PM Michael Niedermayer

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

3d2e8cce 05/19/2003 01:30 PM Michael Niedermayer

ASV1 codec
with postprocessing support :)

Originally committed as revision 1891 to svn://svn.ffmpeg.org/ffmpeg/trunk

d8085ea7 05/14/2003 11:08 PM Michael Niedermayer

cleanup

Originally committed as revision 1882 to svn://svn.ffmpeg.org/ffmpeg/trunk

8b82a956 05/09/2003 10:16 PM Michael Niedermayer

svq3 decoder by anonymous

Originally committed as revision 1845 to svn://svn.ffmpeg.org/ffmpeg/trunk

e20c4069 05/06/2003 08:43 PM Michael Niedermayer

release buffer cleanup

Originally committed as revision 1839 to svn://svn.ffmpeg.org/ffmpeg/trunk

eb14c713 05/05/2003 10:00 AM Michael Niedermayer

doxy

Originally committed as revision 1832 to svn://svn.ffmpeg.org/ffmpeg/trunk

bb463d81 04/27/2003 01:11 AM Michael Niedermayer

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

93d45466 04/25/2003 04:18 PM Michael Niedermayer

typo in a comment ...

Originally committed as revision 1821 to svn://svn.ffmpeg.org/ffmpeg/trunk

d90cf87b 04/25/2003 12:29 AM Michael Niedermayer

fixing mixed dr1 + internal buffers

Originally committed as revision 1820 to svn://svn.ffmpeg.org/ffmpeg/trunk

129dfab2 04/14/2003 08:02 PM Michael Niedermayer

10l

Originally committed as revision 1774 to svn://svn.ffmpeg.org/ffmpeg/trunk

9acbbd16 04/14/2003 02:06 PM Michael Niedermayer

check validity of some flags

Originally committed as revision 1773 to svn://svn.ffmpeg.org/ffmpeg/trunk

7bc9090a 04/10/2003 01:18 PM Michael Niedermayer

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...

9f2e61b6 04/06/2003 09:03 PM Michael Niedermayer

pict_type & quality fix

Originally committed as revision 1739 to svn://svn.ffmpeg.org/ffmpeg/trunk

0da71265 04/04/2003 02:42 PM Michael Niedermayer

H264 decoder & demuxer

Originally committed as revision 1732 to svn://svn.ffmpeg.org/ffmpeg/trunk

2c19981a 04/02/2003 10:18 AM Michael Niedermayer

10l

Originally committed as revision 1725 to svn://svn.ffmpeg.org/ffmpeg/trunk

1f9aea9b 04/01/2003 03:38 PM Michael Niedermayer

fixing msmpeg4v2 encoding

Originally committed as revision 1723 to svn://svn.ffmpeg.org/ffmpeg/trunk

30952237 03/31/2003 11:13 AM Michael Niedermayer

some static > dynamic alloc & 16>8 bit

Originally committed as revision 1722 to svn://svn.ffmpeg.org/ffmpeg/trunk

9b8709d1 03/30/2003 07:26 PM Michael Niedermayer

mpeg1 slice encoding support

Originally committed as revision 1720 to svn://svn.ffmpeg.org/ffmpeg/trunk

5acaa5e1 03/30/2003 04:22 PM Michael Niedermayer

simplify slice encoding (variance of packet size is practically identical)

Originally committed as revision 1719 to svn://svn.ffmpeg.org/ffmpeg/trunk

1984f635 03/22/2003 12:09 PM Michael Niedermayer

user setable quantizer bias

Originally committed as revision 1701 to svn://svn.ffmpeg.org/ffmpeg/trunk

67116af9 03/22/2003 12:00 AM Michael Niedermayer

10l

Originally committed as revision 1699 to svn://svn.ffmpeg.org/ffmpeg/trunk

c5a9ab69 03/17/2003 11:02 AM Michael Niedermayer

qmin/qmax cleanup

Originally committed as revision 1689 to svn://svn.ffmpeg.org/ffmpeg/trunk

b536d0aa 03/16/2003 08:22 PM Michael Niedermayer

field pic decoding cleanup

Originally committed as revision 1686 to svn://svn.ffmpeg.org/ffmpeg/trunk

5d4ce457 03/12/2003 07:49 PM Zdenek Kabelac
  • added more options

Originally committed as revision 1675 to svn://svn.ffmpeg.org/ffmpeg/trunk

14bea432 03/12/2003 03:16 PM Michael Niedermayer

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

a77146ab 03/10/2003 11:48 AM Zdenek Kabelac
  • 'externaly' visible option list begins avoptions_ prefix
  • fixed FLAG AVOption

Originally committed as revision 1661 to svn://svn.ffmpeg.org/ffmpeg/trunk

7004ffb3 03/08/2003 01:40 AM Michael Niedermayer

merging fourcc with codec_tag

Originally committed as revision 1645 to svn://svn.ffmpeg.org/ffmpeg/trunk

983e3246 03/06/2003 11:32 AM Michael Niedermayer

per file doxy

Originally committed as revision 1634 to svn://svn.ffmpeg.org/ffmpeg/trunk

3c5ce6dc 03/05/2003 08:13 PM Michael Niedermayer

cleanup

Originally committed as revision 1627 to svn://svn.ffmpeg.org/ffmpeg/trunk

640950c7 03/05/2003 08:03 PM Michael Niedermayer

mpeg2 field pictures + sliced mode (doesnt work with mplayer though, dunno why)

Originally committed as revision 1626 to svn://svn.ffmpeg.org/ffmpeg/trunk

dfb476cb 03/05/2003 05:48 PM Michael Niedermayer

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

21e59552 03/05/2003 04:10 PM Michael Niedermayer

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

3b4f73dc 03/04/2003 01:05 PM Michael Niedermayer

typo (fixes wmv1 regression test in c)

Originally committed as revision 1621 to svn://svn.ffmpeg.org/ffmpeg/trunk

b0368839 03/03/2003 02:54 PM Michael Niedermayer

MpegEncContext.(i)dct_* -> DspContext.(i)dct_*
bitexact cleanup

Originally committed as revision 1617 to svn://svn.ffmpeg.org/ffmpeg/trunk

e51d6d27 02/28/2003 01:07 PM Michael Niedermayer

h263(+) clenaup & bugfixes

Originally committed as revision 1614 to svn://svn.ffmpeg.org/ffmpeg/trunk

ebbcdc9a 02/27/2003 10:56 PM Michael Niedermayer

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

7604246d 02/16/2003 11:05 PM Wolfgang Hesseler

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

0c1a9eda 02/11/2003 04:35 PM Zdenek Kabelac
  • UINTX -> uintx_t INTX -> intx_t

Originally committed as revision 1578 to svn://svn.ffmpeg.org/ffmpeg/trunk

fe1b62fb 02/10/2003 09:40 AM Zdenek Kabelac
  • still unfinished code for Options
  • demo code - awating more comments

Originally committed as revision 1569 to svn://svn.ffmpeg.org/ffmpeg/trunk

63b15e55 02/08/2003 12:00 PM Michael Niedermayer

mpeg1 bframe encoding patch by (Raphaël LEGRAND) with some modifications by me

Originally committed as revision 1551 to svn://svn.ffmpeg.org/ffmpeg/trunk

36df8805 02/02/2003 11:34 PM Michael Niedermayer

divx503 decoding fix

Originally committed as revision 1538 to svn://svn.ffmpeg.org/ffmpeg/trunk

1d0d55da 01/29/2003 12:00 PM Michael Niedermayer

--disable-risky support

Originally committed as revision 1522 to svn://svn.ffmpeg.org/ffmpeg/trunk

b7a22d84 01/21/2003 09:30 PM Michael Niedermayer

cleanup

Originally committed as revision 1487 to svn://svn.ffmpeg.org/ffmpeg/trunk

f943e138 01/20/2003 08:37 PM Michael Niedermayer

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

ef9f7306 01/19/2003 06:30 PM Måns Rullgård

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

67725183 01/19/2003 05:55 PM Michael Niedermayer

finetuneing thresholds/factors
nicer mb decission
a few minor improvements & fixes

Originally committed as revision 1472 to svn://svn.ffmpeg.org/ffmpeg/trunk

1d0eab1d 01/18/2003 01:37 AM Michael Niedermayer

bugs

Originally committed as revision 1469 to svn://svn.ffmpeg.org/ffmpeg/trunk

3a87ac94 01/15/2003 06:05 PM Michael Niedermayer

more compare functions (rd & bit)

Originally committed as revision 1461 to svn://svn.ffmpeg.org/ffmpeg/trunk

741235eb 01/13/2003 12:55 PM Michael Niedermayer

gmc1 segfault fix (found by kabi)

Originally committed as revision 1456 to svn://svn.ffmpeg.org/ffmpeg/trunk

a33c7159 01/12/2003 12:48 AM Michael Niedermayer

get_format()

Originally committed as revision 1451 to svn://svn.ffmpeg.org/ffmpeg/trunk

f7b47594 01/05/2003 05:59 PM Michael Niedermayer

negative linesize support (so mplayer -flip works)

Originally committed as revision 1395 to svn://svn.ffmpeg.org/ffmpeg/trunk

369fe599 01/05/2003 05:17 PM Thomas Jarosch

pts encoding fix patch by (Thomas Jarosch <tomj at simonv dot com>)

Originally committed as revision 1394 to svn://svn.ffmpeg.org/ffmpeg/trunk