[FFmpeg-cvslog] lavfi/movie: Use filter thread count for decoding threads.

[Carl Eugen Hoyos]

ffmpeg | branch: master | Carl Eugen Hoyos <ceffmpeg at gmail.com> | Sun Aug 25 18:42:02 2019 +0200| [7ffa458d600eccbd2582d755af75c03bdaa9e51f] | committer: Carl Eugen Hoyos

lavfi/movie: Use filter thread count for decoding threads.

Fixes ticket #7542.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=7ffa458d600eccbd2582d755af75c03bdaa9e51f
---

 libavfilter/src_movie.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/libavfilter/src_movie.c b/libavfilter/src_movie.c
index bcabfcc4c2..79423a894d 100644
--- a/libavfilter/src_movie.c
+++ b/libavfilter/src_movie.c
@@ -153,14 +153,14 @@ static AVStream *find_stream(void *log, AVFormatContext *avf, const char *spec)
     return found;
 }
 
-static int open_stream(void *log, MovieStream *st)
+static int open_stream(AVFilterContext *ctx, MovieStream *st)
 {
     AVCodec *codec;
     int ret;
 
     codec = avcodec_find_decoder(st->st->codecpar->codec_id);
     if (!codec) {
-        av_log(log, AV_LOG_ERROR, "Failed to find any codec\n");
+        av_log(ctx, AV_LOG_ERROR, "Failed to find any codec\n");
         return AVERROR(EINVAL);
     }
 
@@ -173,9 +173,10 @@ static int open_stream(void *log, MovieStream *st)
         return ret;
 
     st->codec_ctx->refcounted_frames = 1;
+    st->codec_ctx->thread_count = ff_filter_get_nb_threads(ctx);
 
     if ((ret = avcodec_open2(st->codec_ctx, codec, NULL)) < 0) {
-        av_log(log, AV_LOG_ERROR, "Failed to open codec\n");
+        av_log(ctx, AV_LOG_ERROR, "Failed to open codec\n");
         return ret;
     }