Cast: Forcing codec initialization on a designated thread

media/cast/video_receiver/video_receiver.cc

Index: media/cast/video_receiver/video_receiver.cc
diff --git a/media/cast/video_receiver/video_receiver.cc b/media/cast/video_receiver/video_receiver.cc
index c637d7a97c6d23fb1eac4f971f1c9de55610cee5..30c7cb13f085c76b48b02b8035b98569afa16a99 100644
--- a/media/cast/video_receiver/video_receiver.cc
+++ b/media/cast/video_receiver/video_receiver.cc
@@ -124,6 +124,9 @@ VideoReceiver::VideoReceiver(scoped_refptr<CastEnvironment> cast_environment,
                            max_unacked_frames));
   if (!video_config.use_external_decoder) {
     video_decoder_.reset(new VideoDecoder(video_config, cast_environment));
+    cast_environment_->PostTask(CastEnvironment::VIDEO_DECODER, FROM_HERE,

[pwestin, 2013/11/21 21:45:38]

we can move it all the way into the video_decoder; since it also have access to
the cast_environment. 

[mikhal, 2013/11/22 22:02:42]

Done.

+        base::Bind(&VideoReceiver::InitDecoderThread,
+                   weak_factory_.GetWeakPtr()));
   }
 
   rtcp_.reset(
@@ -147,6 +150,11 @@ void VideoReceiver::InitializeTimers() {
   ScheduleNextCastMessage();
 }
 
+void VideoReceiver::InitDecoderThread() {
+  DCHECK(cast_environment_->CurrentlyOn(CastEnvironment::VIDEO_DECODER));
+  video_decoder_->InitDecoder();
+}
+
 void VideoReceiver::GetRawVideoFrame(
     const VideoFrameDecodedCallback& callback) {
   DCHECK(cast_environment_->CurrentlyOn(CastEnvironment::MAIN));