Reimar Döffinger
8d23a86f33
Add an execute2 function that is more flexible and allows to use parallel
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processing with jobs > threads without wasting too much memory.
It also avoids needing a separate int array when the only additional data
the jobs needs is a single int running from 0 to count-1.
Originally committed as revision 20210 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-10-12 11:35:35 +00:00
Diego Biurrun
406792e7b0
cosmetics: Remove pointless period after copyright statement non-sentences.
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Originally committed as revision 16684 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-01-19 15:46:40 +00:00
Diego Biurrun
c4687bf607
Avoid invasion of POSIX-reserved _t namespace.
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Originally committed as revision 16144 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-15 21:02:17 +00:00
Roman Shaposhnik
3a84713aaa
Making it easier to send arbitrary structures as work orders to MT workers
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Originally committed as revision 15804 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-11-12 17:47:23 +00:00
Ramiro Polla
5e4c7ca224
Add attribute that forces alignment of stack to functions that need it.
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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
Benoit Fouet
b54bb84c36
set thread_opaque to NULL when freeing it
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Originally committed as revision 9506 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-06 15:17:52 +00:00
Diego Biurrun
e5a389a1b7
license header consistency cosmetics
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Originally committed as revision 9484 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-05 10:40:25 +00:00
Diego Biurrun
2029f312e8
Remove redundant #inclusion of common.h, avcodec.h already #includes it.
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Originally committed as revision 8967 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-05-10 09:00:44 +00:00
Måns Rullgård
849f10351d
rename always_inline to av_always_inline and move to common.h
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Originally committed as revision 7256 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-12-08 00:35:08 +00:00
Diego Biurrun
b78e7197a8
Change license headers to say 'FFmpeg' instead of 'this program/this library'
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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
Diego Biurrun
5509bffa88
Update licensing information: The FSF changed postal address.
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Originally committed as revision 4842 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-01-12 22:43:26 +00:00
Diego Biurrun
bb270c0896
COSMETICS: tabs --> spaces, some prettyprinting
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Originally committed as revision 4764 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-12-22 01:10:11 +00:00
Diego Biurrun
115329f160
COSMETICS: Remove all trailing whitespace.
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Originally committed as revision 4749 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-12-17 18:14:38 +00:00
Michael Niedermayer
12013f67c4
10l fixes by ("Debabrata Banerjee" <davatar at comcast dot net>)
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Originally committed as revision 3161 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-05-26 20:04:49 +00:00
Roman Shaposhnik
a8eb52a8c3
* reimplementation using mutexes and condition variables.
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Originally committed as revision 3138 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-05-18 01:53:43 +00:00
Michael Niedermayer
399cec2f3e
count > thread_count for execute()
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Originally committed as revision 2842 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-03-03 19:29:00 +00:00
Michael Niedermayer
16806499fc
w32threads by (Gildas Bazin <gbazin at altern dot org>)
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Originally committed as revision 2803 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-02-19 20:29:26 +00:00
Michael Niedermayer
9c3d33d67f
multithreaded/SMP motion estimation
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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
