disable ffmpeg multi-thread

huww98 · May 6, 2020 · 76333af · 76333af
1 parent b4e44aa
commit 76333af
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Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/src/video/ffmpeg/filter_graph.cc b/src/video/ffmpeg/filter_graph.cc
@@ -42,7 +42,8 @@ void FFMPEGFilterGraph::Init(std::string filters_descr, AVCodecContext *dec_ctx)
 	filter_graph_.reset(avfilter_graph_alloc());
 	/* automatic threading */
 	//LOG(INFO) << "Original GraphFilter nb_threads: " << filter_graph_->nb_threads;
-	filter_graph_->nb_threads = 0;
+	// filter_graph_->nb_threads = 0;
+    filter_graph_->thread_type = 0;
     /* buffer video source: the decoded frames from the decoder will be inserted here. */
 	std::snprintf(args, sizeof(args),
             "video_size=%dx%d:pix_fmt=%d:time_base=%d/%d:pixel_aspect=%d/%d",

diff --git a/src/video/video_reader.cc b/src/video/video_reader.cc
@@ -107,7 +107,7 @@ void VideoReader::SetVideoStream(int stream_nb) {
     }
 
     auto dec_ctx = avcodec_alloc_context3(dec);
-	dec_ctx->thread_count = 0;
+	// dec_ctx->thread_count = 0;
 	// LOG(INFO) << "Original decoder multithreading: " << dec_ctx->thread_count;
     // CHECK_GE(avcodec_copy_context(dec_ctx, fmt_ctx_->streams[stream_nb]->codec), 0) << "Error: copy context";
     // CHECK_GE(avcodec_parameters_to_context(dec_ctx, fmt_ctx_->streams[st_nb]->codecpar), 0) << "Error: copy parameters to codec context.";