void VideoSink::Redraw(const VideoInfo& aInfo) {
AssertOwnerThread();
// No video track, nothing to draw.
if (!aInfo.IsValid() || !mContainer) {
return;
}
auto now = TimeStamp::Now();
RefPtr<VideoData> video = VideoQueue().PeekFront();
if (video) {
if (mBlankImage) {
video->mImage = mBlankImage;
}
video->MarkSentToCompositor();
mContainer->SetCurrentFrame(video->mDisplay, video->mImage, now);
if (mSecondaryContainer) {
mSecondaryContainer->SetCurrentFrame(video->mDisplay, video->mImage, now);
}
return;
}
// When we reach here, it means there are no frames in this video track.
// Draw a blank frame to ensure there is something in the image container
// to fire 'loadeddata'.
RefPtr<Image> blank =
mContainer->GetImageContainer()->CreatePlanarYCbCrImage();
mContainer->SetCurrentFrame(aInfo.mDisplay, blank, now);
if (mSecondaryContainer) {
mSecondaryContainer->SetCurrentFrame(aInfo.mDisplay, blank, now);
}
}
void
VideoSink::Redraw(const VideoInfo& aInfo)
{
AssertOwnerThread();
// No video track, nothing to draw.
if (!aInfo.IsValid() || !mContainer) {
return;
}
if (VideoQueue().GetSize() > 0) {
RenderVideoFrames(1);
return;
}
// When we reach here, it means there are no frames in this video track.
// Draw a blank frame to ensure there is something in the image container
// to fire 'loadeddata'.
RefPtr<Image> blank =
mContainer->GetImageContainer()->CreatePlanarYCbCrImage();
mContainer->SetCurrentFrame(aInfo.mDisplay, blank, TimeStamp::Now());
}
