void
VideoSink::SetPlaying(bool aPlaying)
{
AssertOwnerThread();
VSINK_LOG_V(" playing (%d) -> (%d)", mAudioSink->IsPlaying(), aPlaying);
if (!aPlaying) {
// Reset any update timer if paused.
mUpdateScheduler.Reset();
// Since playback is paused, tell compositor to render only current frame.
RenderVideoFrames(1);
if (mContainer) {
mContainer->ClearCachedResources();
}
}
mAudioSink->SetPlaying(aPlaying);
if (mHasVideo && aPlaying) {
// There's no thread in VideoSink for pulling video frames, need to trigger
// rendering while becoming playing status. because the VideoQueue may be
// full already.
TryUpdateRenderedVideoFrames();
}
}
void
VideoSink::OnVideoQueueEvent()
{
AssertOwnerThread();
// Listen to push event, VideoSink should try rendering ASAP if first frame
// arrives but update scheduler is not triggered yet.
TryUpdateRenderedVideoFrames();
}
void
VideoSink::OnVideoQueuePushed(RefPtr<MediaData>&& aSample)
{
AssertOwnerThread();
// Listen to push event, VideoSink should try rendering ASAP if first frame
// arrives but update scheduler is not triggered yet.
VideoData* v = aSample->As<VideoData>();
if (!v->mSentToCompositor) {
// Since we push rendered frames back to the queue, we will receive
// push events for them. We only need to trigger render loop
// when this frame is not rendered yet.
TryUpdateRenderedVideoFrames();
}
}
void
VideoSink::Start(int64_t aStartTime, const MediaInfo& aInfo)
{
AssertOwnerThread();
VSINK_LOG("[%s]", __func__);
mAudioSink->Start(aStartTime, aInfo);
mHasVideo = aInfo.HasVideo();
if (mHasVideo) {
mEndPromise = mEndPromiseHolder.Ensure(__func__);
ConnectListener();
TryUpdateRenderedVideoFrames();
}
}
