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30cd3e66bd
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5447 Commits

Author SHA1 Message Date
Michael Niedermayer
30cd3e66bd remove code which become unused by the previous changes 
Originally committed as revision 10166 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-21 00:05:30 +00:00
Michael Niedermayer
72dee89b5d Simplify and optimize the 4th vertical lifting step of the SSE2 code (untested) 
This also reduces the needed headroom in that step by 1 bit

Originally committed as revision 10165 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-21 00:03:18 +00:00
Michael Niedermayer
d0dae46a90 Simplify and optimize the 4th vertical lifting step of the MMX code 
This also reduces the needed headroom in that step by 1 bit

Originally committed as revision 10164 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-21 00:02:19 +00:00
Michael Niedermayer
1ffbbef217 Simplify and speedup code, reduce needed headroom by 2 bits in the 3rd 
vertical lifting step of the SSE2 code (untested)

Originally committed as revision 10163 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-20 23:59:20 +00:00
Michael Niedermayer
4bf1790421 simplify, speedup and reduce needed headroom by 2 bits in the 3rd 
vertical lifting step

Originally committed as revision 10162 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-20 23:54:49 +00:00
Michael Niedermayer
dd30437bbe replace <<1 by add for SSE2 (untested) 
Originally committed as revision 10161 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-20 23:11:05 +00:00
Michael Niedermayer
7e665a3943 replace <<1 by add 
Originally committed as revision 10160 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-20 23:09:39 +00:00
Michael Niedermayer
eee649d3b5 slightly change horizontal lift3 so it needs 1 bit less headroom 
Originally committed as revision 10159 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-20 23:02:59 +00:00
Michael Niedermayer
be3b22f9ca remove idiotc double subtraction from the sse2 code (untested, no sse2 here) 
Originally committed as revision 10158 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-20 22:41:47 +00:00
Michael Niedermayer
8510c519e7 fixme note 
Originally committed as revision 10157 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-20 22:34:42 +00:00
Michael Niedermayer
3a9f44d5d5 and of course the unneeded double subtractions were blindly put in the 
mmx code
this also makes the affected code 4% faster

Originally committed as revision 10156 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-20 22:29:21 +00:00
Michael Niedermayer
f29bd6fa71 more stupid double subtractions 
Originally committed as revision 10155 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-20 22:26:49 +00:00
Michael Niedermayer
49ca0e531a get rid of idiotc double subtraction 
Originally committed as revision 10154 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-20 22:18:26 +00:00
Benjamin Larsson
622d633260 Cosmetics, indentation. 
Originally committed as revision 10145 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-19 20:34:27 +00:00
Benjamin Larsson
1cbe9d6a78 Trellis quantization support for adpcm_swf. 
Originally committed as revision 10144 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-19 20:31:53 +00:00
Reimar Döffinger
7b07d3e8fe Use defines instead of raw hex numbers to specify CRC polynomials 
Originally committed as revision 10143 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-19 12:36:15 +00:00
Ramiro Polla
c8f9ef613e CONFIG_7REGS -> HAVE_7REGS 
Originally committed as revision 10121 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-15 21:19:13 +00:00
Marco Gerards
9df4ce5e5b Make the Golomb decoder work for Dirac 
Originally committed as revision 10119 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-15 12:59:27 +00:00
Alexander Strange
6d324c813f Statements like a = b = c = d = e; store from right-to-left, so if 
you write them in the right order it comes out backwards.
This removes them from fill_rectangle().
patch by Alexander Strange %astrange A ithinksw P com%
Original thread:
Date: Aug 14, 2007 5:36 AM
Subject: [FFmpeg-devel] [PATCH] two small h264 optimizations

Originally committed as revision 10118 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-14 22:28:09 +00:00
Ramiro Polla
f3a3c72e3c Introduce AVERROR_PATCHWELCOME 
Originally committed as revision 10110 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-13 22:55:04 +00:00
Diego Biurrun
9488b966c7 Move msmpeg4 tables from a header file to msmpegdata.c. 
Originally committed as revision 10107 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-13 17:57:06 +00:00
Ramiro Polla
5e4c7ca224 Add attribute that forces alignment of stack to functions that need it. 
Necessary for systems that don't align by default to 16 bytes, required by some
SSE instructions.
Requires GCC >= 4.2.
Based on patch by Gaël Chardon.

Originally committed as revision 10106 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-13 15:28:29 +00:00
Marc Hoffman
345bb2ad90 special handling for vp3 idct, use the c reference 
Originally committed as revision 10105 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-13 14:16:20 +00:00
Michael Niedermayer
07c02992b9 use bytestream_get_le*() this also fixes a big endian bug 
Originally committed as revision 10104 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-13 13:20:16 +00:00
David Bryant
a6ba65f7f2 Support for WavPack version 0x410 (false stereo chunks) 
Patch by David Bryant printf("david@%s.com",wv_demuxer.long_name);
Thread [PATCH] handle WavPack stream version 0x410

Originally committed as revision 10101 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-13 05:36:50 +00:00
Kostya Shishkov
11ead90e23 Rename flag for consistency with the next commit 
Originally committed as revision 10100 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-13 05:35:48 +00:00
David Conrad
42c71907cb Add av_get_bits_per_sample_format() 
Originally committed as revision 10099 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-13 05:23:38 +00:00
Michael Niedermayer
40802d36bc fix type 3 aka skipped blocks for old version 
Originally committed as revision 10097 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-13 01:06:04 +00:00
Michael Niedermayer
9ac34d947a fix motion vectors for old version 
Originally committed as revision 10096 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-13 01:05:19 +00:00
Michael Niedermayer
cf786021a6 set pix_fmt properly depending on version 
Originally committed as revision 10095 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-13 00:56:26 +00:00
Michael Niedermayer
70bbeb6fbf use version instead of some random 32bit value to switch between 16 and 
32bit versions (this is more reliable, the old code failed on some files)

Originally committed as revision 10094 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-13 00:55:39 +00:00
Michael Niedermayer
a0d30cbcbf replace vlc_type by version and set that from codec_tag which contains the 
4xm video version from the demuxer

Originally committed as revision 10093 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-13 00:53:55 +00:00
Michael Niedermayer
b74fb935f8 support ifr2 from Toy-Story2_better-image-quality.4xa 
Originally committed as revision 10091 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-12 15:47:27 +00:00
Guillaume Poirier
3ca96802e2 use shorter types vec_"type" instead of the too long vector "type" 
part 1 of h264 luma interpolation 8x8 for altivec contributed by
Mauricio Alvarez % lokifo A gmail P com %
Original thread:
Date: Jun 26, 2007 8:15 PM
Subject: Re: [FFmpeg-devel] [PATCH] h264 luma interpolation 8x8 for altivec

Originally committed as revision 10090 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-12 13:50:06 +00:00
Michael Niedermayer
62f68aa9bf add second vlc table 
pfr* of Toy-Story2_better-image-quality.4xa are decoded now without
bitstream errors

Originally committed as revision 10089 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-12 12:22:19 +00:00
Alexander Strange
880003bbb9 Don't check the return value of decode_cabac_residual since it always 
returns 0. This leads to a 0.4% speed-up.
Patch by Alexander Strange  astrange at_ ithinksw dot com
Original thread:
Date: Aug 11, 2007 11:44 PM
Subject: [FFmpeg-devel] [PATCH] h264: don't check decode_cabac_residual return

Originally committed as revision 10084 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-12 00:07:29 +00:00
Aurelien Jacobs
88e2d5882b more usage of av_clip() 
Originally committed as revision 10082 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-11 23:29:21 +00:00
Aurelien Jacobs
e4a50e6d2e one more simplification 
Originally committed as revision 10081 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-11 23:23:20 +00:00
Aurelien Jacobs
295f373792 various simplifications around recent av_clip_int16() usage 
Originally committed as revision 10080 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-11 23:17:03 +00:00
Michael Niedermayer
b0f3382873 fix decoding of samples.mplayerhq.hu/game-formats/idroq/demoEnd.roq 
closes issue78

Originally committed as revision 10079 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-11 23:09:28 +00:00
Aurelien Jacobs
aee481cebe use av_clip_int16() where it makes sense 
Originally committed as revision 10078 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-11 22:48:55 +00:00
Michael Niedermayer
0701006e34 ensure that default_get_buffer() doesnt reuse images if the dimension or 
pix_fmt changed
fixes heap overflow, possibly exploitable

Originally committed as revision 10064 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-10 19:28:28 +00:00
Baptiste Coudurier
6aacfd22ab dnxhd 120 interlaced support 
Originally committed as revision 10063 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-10 19:23:14 +00:00
Roman Shaposhnik
905694d96e * renaming (ST|LD)(16|32|64) -> AV_(R|W)N(16|32|64) 
Originally committed as revision 10023 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-09 17:01:15 +00:00
Alex Beregszaszi
3a5729eae1 use skip_bits where appropriate 
Originally committed as revision 10005 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-09 01:08:28 +00:00
Alex Beregszaszi
7ae7300ee3 use skip_bits where appropriate 
Originally committed as revision 10004 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-09 00:57:36 +00:00
Alex Beregszaszi
7f95d9f620 fix compilation with TRACE enabled 
Originally committed as revision 10003 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-09 00:54:41 +00:00
Justin Ruggles
222ae64c3d cosmetics: vertical alignment 
Originally committed as revision 10002 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-09 00:39:35 +00:00
Justin Ruggles
5066f51502 comments modification: add, clean up, Doxygenize, and reword 
Originally committed as revision 10001 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-09 00:36:49 +00:00
Alex Beregszaszi
b4d00c20dc use reget_buffer and remove internal copying of buffer - codec works again 
Originally committed as revision 10000 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2007-08-09 00:16:27 +00:00