FilterGraph: push input frames into the filter buffer

Valentin NOEL · Valentin NOEL · commit 2dc9d243236c · 2017-08-31T15:34:00.000+02:00
Let the filter managing the output frame size, using its internal
frame buffer queue.
diff --git a/src/AvTranscoder/filter/FilterGraph.cpp b/src/AvTranscoder/filter/FilterGraph.cpp
@@ -44,7 +44,7 @@ void FilterGraph::process(const std::vector<IFrame*>& inputs, IFrame& output)
     // setup input frames
     for(size_t index = 0; index < inputs.size(); ++index)
     {
-        const int ret = av_buffersrc_write_frame(_filters.at(index)->getAVFilterContext(), &inputs.at(index)->getAVFrame());
+        const int ret = av_buffersrc_add_frame_flags(_filters.at(index)->getAVFilterContext(), &inputs.at(index)->getAVFrame(), AV_BUFFERSRC_FLAG_PUSH);
         if(ret < 0)
         {
             throw std::runtime_error("Error when adding a frame to the source buffer used to start to process filters: " +

Original file line number	Diff line number	Diff line change
`@@ -44,7 +44,7 @@ void FilterGraph::process(const std::vector<IFrame*>& inputs, IFrame& output)`
`44`	`44`	`// setup input frames`
`45`	`45`	`for(size_t index = 0; index < inputs.size(); ++index)`
`46`	`46`	`{`
`47`		`- const int ret = av_buffersrc_write_frame(_filters.at(index)->getAVFilterContext(), &inputs.at(index)->getAVFrame());`
	`47`	`+ const int ret = av_buffersrc_add_frame_flags(_filters.at(index)->getAVFilterContext(), &inputs.at(index)->getAVFrame(), AV_BUFFERSRC_FLAG_PUSH);`
`48`	`48`	`if(ret < 0)`
`49`	`49`	`{`
`50`	`50`	`throw std::runtime_error("Error when adding a frame to the source buffer used to start to process filters: " +`