Commits · 94fd9201ad09d332ea06b6171f6b1e3b77ae701f · Linshizhi / ffmpeg.wasm-core

25 Oct, 2003 4 commits
- support Cinepak files with funky (not divisible by 4) resolutions · 94fd9201
  Mike Melanson authored Oct 25, 2003
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Originally committed as revision 2433 to svn://svn.ffmpeg.org/ffmpeg/trunk
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  94fd9201
- added XVID fourcc (ISO MPEG-4?) and AC3 fourcc · 8dafdb88
  Mike Melanson authored Oct 25, 2003
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Originally committed as revision 2432 to svn://svn.ffmpeg.org/ffmpeg/trunk
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  8dafdb88
- diff -up looks better then diff -u · 6a6810b1
  Michael Niedermayer authored Oct 25, 2003
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Originally committed as revision 2431 to svn://svn.ffmpeg.org/ffmpeg/trunk
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  6a6810b1
- * adding integer/floating point AAN implementations for DCT 2-4-8 · 48b1f800
  Roman Shaposhnik authored Oct 25, 2003
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Originally committed as revision 2430 to svn://svn.ffmpeg.org/ffmpeg/trunk
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  48b1f800
24 Oct, 2003 5 commits

* sh doesn't understand $(command) type of Command substitution. · b2924696
Roman Shaposhnik authored Oct 24, 2003
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      It's a ksh'ism.

Originally committed as revision 2429 to svn://svn.ffmpeg.org/ffmpeg/trunk
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b2924696

optimizing · 99200bae

Michael Niedermayer authored Oct 24, 2003

Originally committed as revision 2428 to svn://svn.ffmpeg.org/ffmpeg/trunk

99200bae

Fixes GCC 3.3.2 warnings patch by (Panagiotis Issaris <takis at lumumba dot luc dot ac dot be>) · 1b245cc2
Panagiotis Issaris authored Oct 24, 2003
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Originally committed as revision 2427 to svn://svn.ffmpeg.org/ffmpeg/trunk
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1b245cc2
rational.h not installed patch by (Fred Rothganger <rothgang at uiuc dot edu>) · 07bd15c3
Fred Rothganger authored Oct 24, 2003
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Originally committed as revision 2426 to svn://svn.ffmpeg.org/ffmpeg/trunk
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07bd15c3

* introducing dct248 into the DSP context. · 10acc479

Roman Shaposhnik authored Oct 24, 2003

   * simple/accurate implementation of dct248
   * DV encoding now supports 2-4-8 DCT
   * DV encoding gets a bit faster (but still miles away
     from what I think it could do)
   * misc. DV codec cleanups

Originally committed as revision 2425 to svn://svn.ffmpeg.org/ffmpeg/trunk

10acc479

23 Oct, 2003 6 commits

1l · 01a2ddaf

Alex Beregszaszi authored Oct 23, 2003

Originally committed as revision 2424 to svn://svn.ffmpeg.org/ffmpeg/trunk

01a2ddaf

minor mmx2 optimization if the dct · cf3bf5bb
Michael Niedermayer authored Oct 23, 2003
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Originally committed as revision 2423 to svn://svn.ffmpeg.org/ffmpeg/trunk
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cf3bf5bb

inline -> always_inline (842 -> 690 cpu cycles for dct_quantize() difference... · 1745173b

Michael Niedermayer authored Oct 23, 2003

inline -> always_inline (842 -> 690 cpu cycles for dct_quantize() difference for the dct itself should be even bigger)

Originally committed as revision 2422 to svn://svn.ffmpeg.org/ffmpeg/trunk

1745173b

4.9-RC FreeBSD doesnt like lrint() so change to lrintf(), not that bsd... · 8d00c562

Michael Niedermayer authored Oct 23, 2003

4.9-RC FreeBSD doesnt like lrint() so change to lrintf(), not that bsd supports that but we emulate it ...

Originally committed as revision 2421 to svn://svn.ffmpeg.org/ffmpeg/trunk

8d00c562

optionally merge postscale into quantization table for the float aan dct · b4c3816c
Michael Niedermayer authored Oct 23, 2003
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Originally committed as revision 2420 to svn://svn.ffmpeg.org/ffmpeg/trunk
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b4c3816c

10l · 10becaaf

Michael Niedermayer authored Oct 23, 2003

Originally committed as revision 2419 to svn://svn.ffmpeg.org/ffmpeg/trunk

10becaaf

22 Oct, 2003 9 commits
- 10l · 369e2d50
  Alex Beregszaszi authored Oct 22, 2003
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Originally committed as revision 2418 to svn://svn.ffmpeg.org/ffmpeg/trunk
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  369e2d50
- 100l · 1ffb0091
  Alex Beregszaszi authored Oct 22, 2003
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Originally committed as revision 2417 to svn://svn.ffmpeg.org/ffmpeg/trunk
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  1ffb0091
- oops forgot · 6f5cf8c5
  Michael Niedermayer authored Oct 22, 2003
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Originally committed as revision 2416 to svn://svn.ffmpeg.org/ffmpeg/trunk
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  6f5cf8c5
- floating point AAN DCT · 65e4c8c9
  Michael Niedermayer authored Oct 22, 2003
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Originally committed as revision 2415 to svn://svn.ffmpeg.org/ffmpeg/trunk
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  65e4c8c9
- 112 bytes smaller MpegEncContext · 9d9e3172
  Michael Niedermayer authored Oct 22, 2003
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Originally committed as revision 2414 to svn://svn.ffmpeg.org/ffmpeg/trunk
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  9d9e3172
- move blocks away MpegEncContext (7.4 -> 5.8k) · 45686da2
  Michael Niedermayer authored Oct 22, 2003
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Originally committed as revision 2413 to svn://svn.ffmpeg.org/ffmpeg/trunk
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  45686da2
- move mmx quantizer matrixes out of MpegEncContext (23k -> 7k) (no meassureable slowdown) · 642ccefb
  Michael Niedermayer authored Oct 22, 2003
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Originally committed as revision 2412 to svn://svn.ffmpeg.org/ffmpeg/trunk
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  642ccefb
- move q_*_matrix out of MpegEncContext (40k ->23k) dct_quantize() is even... · 7e4995c3
  Michael Niedermayer authored Oct 22, 2003
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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
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  7e4995c3
- minimum slice size fix (fixes 422P 1 line per slice, used by huffyuv) · c4f1e443
  Michael Niedermayer authored Oct 22, 2003
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Originally committed as revision 11214 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
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  c4f1e443
21 Oct, 2003 4 commits
- dynamic alloc of picture structs instead of putting them in MpegEncContext · b465449e
  Michael Niedermayer authored Oct 21, 2003
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Originally committed as revision 2410 to svn://svn.ffmpeg.org/ffmpeg/trunk
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  b465449e
- forgot to apply this chunk appearently, no, i dont really remember where it came from · 7f96ed5b
  Michael Niedermayer authored Oct 21, 2003
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Originally committed as revision 2409 to svn://svn.ffmpeg.org/ffmpeg/trunk
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  7f96ed5b
- start time hack by (devik <devik at cdi dot cz>) · 8831db5c
  Michael Niedermayer authored Oct 21, 2003
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Originally committed as revision 2408 to svn://svn.ffmpeg.org/ffmpeg/trunk
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  8831db5c
- BSD doesnt have log2 · 33a6984b
  Michael Niedermayer authored Oct 21, 2003
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Originally committed as revision 2407 to svn://svn.ffmpeg.org/ffmpeg/trunk
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  33a6984b
20 Oct, 2003 6 commits

mpeg2 aspect ratio encoding fixed · 5c9e4723
Michael Niedermayer authored Oct 20, 2003
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Originally committed as revision 2406 to svn://svn.ffmpeg.org/ffmpeg/trunk
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5c9e4723
use continued fractions to approximate a fraction if its numerator or denominator is too large · 5ed9f2e5
Michael Niedermayer authored Oct 20, 2003
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Originally committed as revision 2405 to svn://svn.ffmpeg.org/ffmpeg/trunk
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5ed9f2e5

10l · 1c0dcc39

Michael Niedermayer authored Oct 20, 2003

Originally committed as revision 2404 to svn://svn.ffmpeg.org/ffmpeg/trunk

1c0dcc39

AVRational · 5ff85f1d

Michael Niedermayer authored Oct 20, 2003

sample_aspect_ratio
aspect ratio in JPEG JFIF is SAR not DAR !
removed nonsense SAR guessing code
various related cleanups
bugs?

Originally committed as revision 2403 to svn://svn.ffmpeg.org/ffmpeg/trunk

5ff85f1d

bottom_field_first -> top_field_first · 9dad924e
Michael Niedermayer authored Oct 20, 2003
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Originally committed as revision 2402 to svn://svn.ffmpeg.org/ffmpeg/trunk
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9dad924e

export mpeg2 active display area / pan scan · fa384dcc

Michael Niedermayer authored Oct 20, 2003

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

fa384dcc

19 Oct, 2003 3 commits

OS/X 10.2.x gcc-3.1 bug workaround by ("Steven M. Schultz" <sms at 2BSD dot COM>) · f2fae326
Michael Niedermayer authored Oct 19, 2003
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Originally committed as revision 2400 to svn://svn.ffmpeg.org/ffmpeg/trunk
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f2fae326
gcc->C99 and warning fixes patch by (Dan Christiansen <danchr at daimi dot au dot dk>) · dc7cb06a
Dan Christiansen authored Oct 19, 2003
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Originally committed as revision 2399 to svn://svn.ffmpeg.org/ffmpeg/trunk
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dc7cb06a

Using the extension m4a for audio only MPEG-4 files is increasingly · 4cb3f3b6

Dan Christiansen authored Oct 19, 2003

common, especially since Apple iTunes treats files with the two
extensions differently. Without the patch, FFmpeg won't know that m4a
is for MPEG-4 files
patch by (Dan Christiansen <danchr at daimi dot au dot dk>)

Originally committed as revision 2398 to svn://svn.ffmpeg.org/ffmpeg/trunk

4cb3f3b6

18 Oct, 2003 2 commits

- Moving -Wall from the individual Makefiles to configure (and only · cf9d24ad

Dan Christiansen authored Oct 18, 2003

have it passed to GCC)
- Moving the usage in configure to the top of it, so you don't have to
wait needlessly
- Silence compiler output during configuration
- Add support for configuring with IBM XLC

patch by (Dan Christiansen <danchr at daimi dot au dot dk>)

Originally committed as revision 2397 to svn://svn.ffmpeg.org/ffmpeg/trunk

cf9d24ad

* providing MPEG codecs with a generic fields in AVFrame to use. · 2744ca9a

Roman Shaposhnik authored Oct 18, 2003

    * fixing YUV4MPEG format.

    * fixing a bug in DV codec where coded_frame was not set.

Originally committed as revision 2396 to svn://svn.ffmpeg.org/ffmpeg/trunk

2744ca9a

17 Oct, 2003 1 commit
- emu_edge checks simplification and avoid redundant checks for mpeg1/2 if emu_edge is set · a573cc27
  Michael Niedermayer authored Oct 17, 2003
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Originally committed as revision 2395 to svn://svn.ffmpeg.org/ffmpeg/trunk
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  a573cc27