Playing           306 content/renderer/media/webrtc_audio_device_impl.h   virtual bool Playing() const OVERRIDE;
Playing          1264 media/base/pipeline_unittest.cc INSTANTIATE_TEARDOWN_TEST(Stop, Playing);
Playing          1274 media/base/pipeline_unittest.cc INSTANTIATE_TEARDOWN_TEST(Error, Playing);
Playing          1276 media/base/pipeline_unittest.cc INSTANTIATE_TEARDOWN_TEST(ErrorAndStop, Playing);