Commit Graph

13 Commits

Author SHA1 Message Date
Michael Niedermayer
658f5d1f63 avfilter/pthread: Use av_mallocz_array()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-04-22 02:40:20 +02:00
Derek Buitenhuis
692b930904 lavfi/pthread: Avoid crashes/odd behavior caused by spurious wakeups
This is similar to 5152196b2b.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2013-10-22 17:05:26 +01:00
Michael Niedermayer
005200887b Merge commit 'eb90a2091ffb94d8c29aaa5ff50f4192520254fc'
* commit 'eb90a2091ffb94d8c29aaa5ff50f4192520254fc':
  pthread: Fix deadlock during thread initialization

Conflicts:
	libavcodec/pthread.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-10-14 00:04:52 +02:00
Derek Buitenhuis
eb90a2091f pthread: Fix deadlock during thread initialization
Sometimes, if pthread_create() failed, then pthread_cond_wait() could
accidentally be called in the worker threads after the uninit function
had already called pthread_cond_broadcast(), leading to a deadlock.

Don't call pthread_cond_wait() if c->done is set.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2013-10-13 05:50:00 -04:00
Michael Niedermayer
7381d31f22 Merge remote-tracking branch 'qatar/master'
* qatar/master:
  lavfi: allow user-provided execute() callbacks

Conflicts:
	libavfilter/avfilter.h
	libavfilter/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-09-28 11:02:01 +02:00
Anton Khirnov
0767bfd199 lavfi: allow user-provided execute() callbacks 2013-09-28 08:06:19 +02:00
Michael Niedermayer
10336ca640 Merge commit '50612484e058e8b241f0528584d64d9d2ccebf12'
* commit '50612484e058e8b241f0528584d64d9d2ccebf12':
  pthread: Rename thread_init to avoid symbol collision

Conflicts:
	libavcodec/pthread.c
	libavfilter/pthread.c

See: 674d8a9629
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-07-17 10:40:15 +02:00
Sean McGovern
50612484e0 pthread: Rename thread_init to avoid symbol collision
The AIX threads library exposes a function with the same name.

Signed-off-by: Martin Storsjö <martin@martin.st>
2013-07-17 00:13:31 +03:00
Carl Eugen Hoyos
674d8a9629 Rename thread_init() in libavcodec and libavfilter as library_thread_init().
The aix header sys/thread.h contains a definition for thread_init().
2013-06-30 13:47:45 +02:00
Dave Yeo
e615a77799 os2threads: move from lavc to compat/
For useage in other places besides lavc. Needed after commit
90f9a5830b

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-28 12:49:20 +02:00
Michael Niedermayer
4cf7b87551 av_cpu_count: factorize "detected %d logical cores" message
Also print the message just once

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-26 03:19:55 +02:00
Michael Niedermayer
8d4e969afe Merge commit '129bb238430ec45a3b5f8f1d384df590ddf7b62f'
* commit '129bb238430ec45a3b5f8f1d384df590ddf7b62f':
  lavfi: add a slice threading infrastructure

Conflicts:
	Changelog
	cmdutils.c
	doc/APIchanges
	libavfilter/Makefile
	libavfilter/avfilter.c
	libavfilter/avfilter.h
	libavfilter/avfiltergraph.c
	libavfilter/internal.h
	libavfilter/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-05-24 14:07:00 +02:00
Anton Khirnov
129bb23843 lavfi: add a slice threading infrastructure
Mostly based on libavcodec's
2013-05-24 09:28:18 +02:00