avfilter: add ff_filter_get_nb_threads()

Paul B Mahol committed 10 years ago

Commit 5b190711 parent 44933902 files · +13 −0Browse files

Unified · Split

2 files

libavfilter/avfilter.c +7 −0
libavfilter/internal.h +6 −0

libavfilter/avfilter.c+7−0

@@ -783,6 +783,13 @@ void avfilter_free(AVFilterContext *filter) · 782 unmodified lines
783	av_free(filter);	783	av_free(filter);
784	}	784	}
785		785
		786	int ff_filter_get_nb_threads(AVFilterContext *ctx)
		787	{
		788	if (ctx->nb_threads > 0)
		789	return FFMIN(ctx->nb_threads, ctx->graph->nb_threads);
		790	return ctx->graph->nb_threads;
		791	}
		792
786	static int process_options(AVFilterContext ctx, AVDictionary *options,	793	static int process_options(AVFilterContext ctx, AVDictionary *options,
787	const char *args)	794	const char *args)
788	{	795	{

libavfilter/internal.h+6−0

@@ -402,4 +402,10 @@ static inline int ff_norm_qscale(int qscale, int type) · 401 unmodified lines
402	return qscale;	402	return qscale;
403	}	403	}
404		404
		405	/**
		406	* Get number of threads for current filter instance.
		407	* This number is always same or less than graph->nb_threads.
		408	*/
		409	int ff_filter_get_nb_threads(AVFilterContext *ctx);
		410
405	#endif /* AVFILTER_INTERNAL_H */	411	#endif /* AVFILTER_INTERNAL_H */