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Commit Graph

18 Commits

Author SHA1 Message Date
Ilia Valiakhmetov
83c12fefd2 avcodec/pthread_slice: add ff_slice_thread_execute_with_mainfunc()
Signed-off-by: Ilia Valiakhmetov <zakne0ne@gmail.com>
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2017-09-08 10:25:32 -04:00
Muhammad Faiz
b505f15b15 avcodec/pthread_slice: use slice threading from avutil
Also remove pthread_cond_broadcast(progress_cond) on uninit.
Broadcasting it is not required because workers are always
parked when they are not in thread_execute. So it is imposible
that a worker is waiting on progress_cond when uninitialized.

Benchmark:
./ffmpeg -threads $threads -thread_type slice -i 10slices.mp4 -f null null
threads=2:
  old: 70.212s 70.525s 70.877s
  new: 65.219s 65.377s 65.484s
threads=3:
  old: 65.086s 66.306s 66.409s
  new: 63.229s 65.026s 65.116s
threads=4:
  old: 60.993s 61.482s 62.123s
  new: 59.224s 59.441s 59.667s
threads=5:
  old: 57.576s 57.860s 58.832s
  new: 53.032s 53.948s 54.086s

Signed-off-by: Muhammad Faiz <mfcc64@gmail.com>
2017-07-19 15:51:32 +07:00
Clément Bœsch
eaa67bb9c0 lavc/pthread_slice: remove pointless condition 2017-03-29 14:49:29 +02:00
Michael Niedermayer
a53fbda9dc avcodec/mpeg12enc: Move high resolution thread check to before initializing threads
Cleaner solution is welcome!

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-21 00:56:11 +01:00
Clément Bœsch
a362015641 lavc,lavfi: use avutil/thread.h instead of redundant conditional includes
This was somehow forgotten in a8bb81a05c.
2016-01-20 21:36:54 +01:00
Michael Niedermayer
36205501ba avcodec/pthread_slice: Allow calling ff_alloc_entries() multiple times to readjust the entry count
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-27 23:37:42 +01:00
Michael Niedermayer
b3494e3c3e avcodec/pthread_slice: Remove rets_count
It appears rets_count is redundant

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-26 00:56:12 +01:00
Michael Niedermayer
50ce510ac4 avcodec/pthread_slice: remove dummy_ret hack
This should avoid some tsan warnings

Found-by: Chris Cunningham <chcunningham@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-11-19 00:41:25 +01:00
Christophe Gisquet
e87e20613b lavc/pthread_slice: release entries
When calling ff_alloc_entries, a number of entries are created.
They are never freed, as running fate with slice threading and
several frames on e.g. fate-hevc-conformance-ENTP_A_Qualcomm_1
would show.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-24 12:07:20 +01:00
Michael Niedermayer
e5054c8eed avcodec/pthread_slice: Use av_freep() to avoid leaving stale pointers in memory
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-01 11:36:41 +01:00
Michael Niedermayer
72555f4a38 avcodec/pthread_slice: Check for malloc failure
Found-by: CSA
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-07-31 12:56:21 +02:00
Michael Niedermayer
4959c4a793 avcodec/pthread_slice: Use av_malloc(z)_array()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-08 16:34:50 +02:00
Michael Niedermayer
3fc26d8073 Merge commit '38ecc3702dabbea09230f6d6333f59e74f5d1c12'
* commit '38ecc3702dabbea09230f6d6333f59e74f5d1c12':
  pthread: store thread contexts in AVCodecInternal instead of AVCodecContext

Conflicts:
	libavcodec/internal.h
	libavcodec/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-04 11:14:38 +01:00
Michael Niedermayer
2a7cbc29a8 Merge commit 'daa7a1d4431b6acf1f93c4a98b3de123abf4ca18'
* commit 'daa7a1d4431b6acf1f93c4a98b3de123abf4ca18':
  pthread_slice: rename ThreadContext -> SliceThreadContext

Conflicts:
	libavcodec/pthread_slice.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-04 11:05:52 +01:00
Michael Niedermayer
4eea41cba1 Merge commit 'cc14ee03a7b91c69343f8d60c9e089a1950eeadb'
* commit 'cc14ee03a7b91c69343f8d60c9e089a1950eeadb':
  lavc: split slice and frame threading functions into separate files

Conflicts:
	libavcodec/Makefile
	libavcodec/pthread.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2013-11-04 10:44:34 +01:00
Anton Khirnov
38ecc3702d pthread: store thread contexts in AVCodecInternal instead of AVCodecContext
It's a private field, it should not be visible to callers.

Deprecate AVCodecContext.thread_opaque
2013-11-04 08:51:26 +01:00
Anton Khirnov
daa7a1d443 pthread_slice: rename ThreadContext -> SliceThreadContext
This should prevent confusion with frame threading.
2013-11-04 08:51:26 +01:00
Anton Khirnov
cc14ee03a7 lavc: split slice and frame threading functions into separate files 2013-11-04 08:51:26 +01:00