Notify demux stream clients when a stream is disabled.

media/renderers/renderer_impl_unittest.cc

Index: media/renderers/renderer_impl_unittest.cc
diff --git a/media/renderers/renderer_impl_unittest.cc b/media/renderers/renderer_impl_unittest.cc
index 62d6f85595fb5251bcfebf44b1bbe124101182b5..1a280e19fcbb4164c1804fa78159a389954fcfd8 100644
--- a/media/renderers/renderer_impl_unittest.cc
+++ b/media/renderers/renderer_impl_unittest.cc
@@ -87,7 +87,8 @@ class RendererImplTest : public ::testing::Test {
       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;
   }
 
@@ -713,4 +714,31 @@ TEST_F(RendererImplTest, VideoUnderflowWithAudioFlush) {
   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