On Sat, Nov 6, 2021 at 2:48 PM <lance.lmw...@gmail.com> wrote:
> From: Limin Wang <lance.lmw...@gmail.com>
>
> Please use threads option if you want the number of thread configurable.
>
>
Generally bad idea to use number of filtering threads for decoding threads.
> Signed-off-by: Limin Wang <lance.lmw...@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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