Index: chromeos/audio/cras_audio_handler.h |
diff --git a/chromeos/audio/cras_audio_handler.h b/chromeos/audio/cras_audio_handler.h |
index 10c77a471da34484a652cd488124cccf26c5613d..5d249733f66ec903c6f7a2bb6981ad7163110e11 100644 |
--- a/chromeos/audio/cras_audio_handler.h |
+++ b/chromeos/audio/cras_audio_handler.h |
@@ -128,6 +128,8 @@ class CHROMEOS_EXPORT CrasAudioHandler : public CrasAudioClient::Observer, |
virtual uint64_t GetPrimaryActiveInputNode() const; |
// Gets the audio devices back in |device_list|. |
+ // This call can be invoked from I/O thread or UI thread because |
+ // it does not need to access CrasAudioClient on DBus. |
virtual void GetAudioDevices(AudioDeviceList* device_list) const; |
virtual bool GetPrimaryActiveOutputDevice(AudioDevice* device) const; |