C++ (Cpp) MediaStreamGraph::AddStream Examples

Example #1

File: AudioNodeStream.cpp Project: Nazi-Nigger/gecko-dev

/* static */ already_AddRefed<AudioNodeStream>
AudioNodeStream::Create(AudioContext* aCtx, AudioNodeEngine* aEngine,
                        Flags aFlags, MediaStreamGraph* aGraph)
{
  MOZ_ASSERT(NS_IsMainThread());

  // MediaRecorders use an AudioNodeStream, but no AudioNode
  AudioNode* node = aEngine->NodeMainThread();
  MediaStreamGraph* graph = aGraph ? aGraph : aCtx->Graph();

  RefPtr<AudioNodeStream> stream =
    new AudioNodeStream(aEngine, aFlags, graph->GraphRate());
  stream->mSuspendedCount += aCtx->ShouldSuspendNewStream();
  if (node) {
    stream->SetChannelMixingParametersImpl(node->ChannelCount(),
                                           node->ChannelCountModeValue(),
                                           node->ChannelInterpretationValue());
  }
  graph->AddStream(stream);
  return stream.forget();
}