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authorPaul B Mahol <onemda@gmail.com>2016-08-27 22:10:10 +0200
committerPaul B Mahol <onemda@gmail.com>2016-08-29 16:27:09 +0200
commit449339084fb2fe9259d8612a9c8c2a886022d1f5 (patch)
tree3d468c02bf39b9e42bdbc519d5fa503adf172a43
parent7ba98824a948f8ab7c4ad52b5b8a470a741a2d41 (diff)
downloadffmpeg-449339084fb2fe9259d8612a9c8c2a886022d1f5.tar.gz
avfilter: add nb_threads to AVFilterContext
To be used in following commits.
-rw-r--r--libavfilter/avfilter.c2
-rw-r--r--libavfilter/avfilter.h7
-rw-r--r--libavfilter/version.h2
3 files changed, 10 insertions, 1 deletions
diff --git a/libavfilter/avfilter.c b/libavfilter/avfilter.c
index 21f8d9e00d..a8e5a5a73d 100644
--- a/libavfilter/avfilter.c
+++ b/libavfilter/avfilter.c
@@ -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 },
};
diff --git a/libavfilter/avfilter.h b/libavfilter/avfilter.h
index d804c89d70..15d00f7058 100644
--- a/libavfilter/avfilter.h
+++ b/libavfilter/avfilter.h
@@ -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;
};
/**
diff --git a/libavfilter/version.h b/libavfilter/version.h
index e3e3ed0933..1b91d60820 100644
--- a/libavfilter/version.h
+++ b/libavfilter/version.h
@@ -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, \