[FFmpeg-devel] [PATCH v3] avfilter/src_movie: make the number of decode thread configurable
lance.lmwang at gmail.com
lance.lmwang at gmail.com
Sat Nov 6 15:48:35 EET 2021
From: Limin Wang <lance.lmwang at gmail.com>
Please use threads option if you want the number of thread configurable.
Signed-off-by: Limin Wang <lance.lmwang at gmail.com>
---
libavfilter/src_movie.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/libavfilter/src_movie.c b/libavfilter/src_movie.c
index 573f363..5811675 100644
--- a/libavfilter/src_movie.c
+++ b/libavfilter/src_movie.c
@@ -169,7 +169,9 @@ static int open_stream(AVFilterContext *ctx, MovieStream *st)
if (ret < 0)
return ret;
- st->codec_ctx->thread_count = ff_filter_get_nb_threads(ctx);
+ if (!ctx->nb_threads)
+ ctx->nb_threads = ff_filter_get_nb_threads(ctx);
+ st->codec_ctx->thread_count = ctx->nb_threads;
if ((ret = avcodec_open2(st->codec_ctx, codec, NULL)) < 0) {
av_log(ctx, AV_LOG_ERROR, "Failed to open codec\n");
--
1.8.3.1
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