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avfilter: add nb_threads to AVFilterContext 

To be used in following commits.
This commit is contained in:
Paul B Mahol 2016-08-27 22:10:10 +02:00
parent 7ba98824a9
commit 449339084f
3 changed files with 10 additions and 1 deletions
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2
libavfilter/avfilter.c
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@ -616,6 +616,8 @@ static const AVOption avfilter_options[] = {
{ .i64 = AVFILTER_THREAD_SLICE }, 0, INT_MAX, FLAGS, "thread_type" },
{ "slice", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = AVFILTER_THREAD_SLICE }, .unit = "thread_type" },
{ "enable", "set enable expression", OFFSET(enable_str), AV_OPT_TYPE_STRING, {.str=NULL}, .flags = FLAGS },
{ "threads", "Allowed number of threads", OFFSET(nb_threads), AV_OPT_TYPE_INT,
{ .i64 = 0 }, 0, INT_MAX, FLAGS },
{ NULL },
};

7
libavfilter/avfilter.h
View File

@ -361,6 +361,13 @@ struct AVFilterContext {
* hardware context information.
*/
AVBufferRef *hw_device_ctx;
/**
* Max number of threads allowed in this filter instance.
* If <= 0, its value is ignored.
* Overrides global number of threads set per filter graph.
*/
int nb_threads;
};
/**

2
libavfilter/version.h
View File

@ -30,7 +30,7 @@
#include "libavutil/version.h"
#define LIBAVFILTER_VERSION_MAJOR 6
#define LIBAVFILTER_VERSION_MINOR 57
#define LIBAVFILTER_VERSION_MINOR 58
#define LIBAVFILTER_VERSION_MICRO 100
#define LIBAVFILTER_VERSION_INT AV_VERSION_INT(LIBAVFILTER_VERSION_MAJOR, \