Notify demux stream clients when a stream is disabled.

media/renderers/renderer_impl_unittest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <stdint.h>
 
 #include <memory>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 69 matching lines @@
  protected:
   void Destroy() {
     renderer_impl_.reset();
     base::RunLoop().RunUntilIdle();
   }
 
   std::unique_ptr<StrictMock<MockDemuxerStream>> CreateStream(
       DemuxerStream::Type type) {
     std::unique_ptr<StrictMock<MockDemuxerStream>> stream(
         new StrictMock<MockDemuxerStream>(type));
-    EXPECT_CALL(*stream, SetStreamRestartedCB(_)).Times(testing::AnyNumber());
+    EXPECT_CALL(*stream, SetStreamStatusChangeCB(_))
+        .Times(testing::AnyNumber());
     return stream;
   }
 
   // Sets up expectations to allow the audio renderer to initialize.
   void SetAudioRendererInitializeExpectations(PipelineStatus status) {
     EXPECT_CALL(*audio_renderer_, Initialize(audio_stream_.get(), _, _, _))
         .WillOnce(
             DoAll(SaveArg<2>(&audio_renderer_client_), RunCallback<3>(status)));
   }
 
@@ skipping 605 matching lines @@
   EXPECT_CALL(*audio_renderer_, StartPlaying())
       .WillOnce(
           SetBufferingState(&audio_renderer_client_, BUFFERING_HAVE_ENOUGH));
   EXPECT_CALL(*video_renderer_, StartPlayingFrom(kStartTime));
   renderer_impl_->StartPlayingFrom(kStartTime);
 
   // Nothing else should primed on the message loop.
   base::RunLoop().RunUntilIdle();
 }
 
+TEST_F(RendererImplTest, StreamStatusNotificationHandling) {
+  CreateAudioAndVideoStream();
+
+  DemuxerStream::StreamStatusChangeCB audio_stream_status_change_cb;
+  DemuxerStream::StreamStatusChangeCB video_stream_status_change_cb;
+  EXPECT_CALL(*audio_stream_, SetStreamStatusChangeCB(_))
+      .WillOnce(SaveArg<0>(&audio_stream_status_change_cb));
+  EXPECT_CALL(*video_stream_, SetStreamStatusChangeCB(_))
+      .WillOnce(SaveArg<0>(&video_stream_status_change_cb));
+  SetAudioRendererInitializeExpectations(PIPELINE_OK);
+  SetVideoRendererInitializeExpectations(PIPELINE_OK);
+  InitializeAndExpect(PIPELINE_OK);
+  Play();
+
+  // Verify that DemuxerStream status changes cause the corresponding
+  // audio/video renderer to be flushed and restarted.
+  base::TimeDelta time0;
+  EXPECT_CALL(time_source_, StopTicking());
+  EXPECT_CALL(*audio_renderer_, Flush(_)).WillOnce(RunClosure<0>());
+  EXPECT_CALL(*audio_renderer_, StartPlaying()).Times(1);
+  audio_stream_status_change_cb.Run(false, time0);
+
+  EXPECT_CALL(*video_renderer_, Flush(_)).WillOnce(RunClosure<0>());
+  EXPECT_CALL(*video_renderer_, StartPlayingFrom(_)).Times(1);
+  video_stream_status_change_cb.Run(false, time0);
+}
+
 }  // namespace media