void
PeerConnectionMedia::GetReceivePipelinesMatching(
    MediaStreamTrack* aTrack,
    nsTArray<RefPtr<MediaPipeline>>* aPipelines)
{
  for (RefPtr<TransceiverImpl>& transceiver : mTransceivers) {
    if (transceiver->HasReceiveTrack(aTrack)) {
      aPipelines->AppendElement(transceiver->GetReceivePipeline());
    }
  }

  if (!aPipelines->Length()) {
    CSFLogWarn(LOGTAG, "%s: none found for %p", __FUNCTION__, aTrack);
  }
}
bool
PeerConnectionMedia::SetUsingBundle_m(int level, bool decision)
{
  ASSERT_ON_THREAD(mMainThread);
  for (size_t i = 0; i < mRemoteSourceStreams.Length(); ++i) {
    if (mRemoteSourceStreams[i]->SetUsingBundle_m(level, decision)) {
      // Found the MediaPipeline for |level|
      return true;
    }
  }
  CSFLogWarn(logTag, "Could not locate level %d to set bundle flag to %s",
                     static_cast<int>(level),
                     decision ? "true" : "false");
  return false;
}
bool
PeerConnectionMedia::UpdateFilterFromRemoteDescription_m(
    int level,
    nsAutoPtr<mozilla::MediaPipelineFilter> filter)
{
  ASSERT_ON_THREAD(mMainThread);

  RefPtr<mozilla::MediaPipeline> receive;
  for (size_t i = 0; !receive && i < mRemoteSourceStreams.Length(); ++i) {
    receive = mRemoteSourceStreams[i]->GetPipelineByLevel_m(level);
  }

  RefPtr<mozilla::MediaPipeline> transmit;
  for (size_t i = 0; !transmit && i < mLocalSourceStreams.Length(); ++i) {
    transmit = mLocalSourceStreams[i]->GetPipelineByLevel_m(level);
  }

  if (receive && transmit) {
    // GetPipelineByLevel_m will return nullptr if shutdown is in progress;
    // since shutdown is initiated in main, and involves a dispatch to STS
    // before the pipelines are released, our dispatch to STS will complete
    // before any release can happen due to a shutdown that hasn't started yet.
    RUN_ON_THREAD(GetSTSThread(),
                  WrapRunnableNM(
                      &UpdateFilterFromRemoteDescription_s,
                      receive,
                      transmit,
                      filter
                  ),
                  NS_DISPATCH_NORMAL);
    return true;
  } else {
    CSFLogWarn(logTag, "Could not locate level %d to update filter",
        static_cast<int>(level));
  }
  return false;
}