lavfi: add a slice threading infrastructure

Mostly based on libavcodec's

Anton Khirnov committed 13 years ago

Commit 129bb231 parent 2a6eaea11 files · +445 −1Browse files

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@@ -13,6 +13,13 @@ libavutil: 2012-10-22 · 12 unmodified lines
13		13
14	API changes, most recent first:	14	API changes, most recent first:
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		16	2013-05-xx - xxxxxxx - lavfi 3.10.0 - avfilter.h
		17	Add support for slice multithreading to lavfi. Filters supporting threading
		18	are marked with AVFILTER_FLAG_SLICE_THREADS.
		19	New fields AVFilterContext.thread_type, AVFilterGraph.thread_type and
		20	AVFilterGraph.nb_threads (accessible directly or through AVOptions) may be
		21	used to configure multithreading.
		22
16	2013-xx-xx - xxxxxxx - lavu 52.12.0 - cpu.h	23	2013-xx-xx - xxxxxxx - lavu 52.12.0 - cpu.h
17	Add av_cpu_count() function for getting the number of logical CPUs.	24	Add av_cpu_count() function for getting the number of logical CPUs.
18		25