Index: chromeos/audio/cras_audio_handler.h |
diff --git a/chromeos/audio/cras_audio_handler.h b/chromeos/audio/cras_audio_handler.h |
index c9110718e4a332a7bc0dde2b5a02d446857a8e2f..fc412ba1b7ae7056573a335ae9697096bc83c6ca 100644 |
--- a/chromeos/audio/cras_audio_handler.h |
+++ b/chromeos/audio/cras_audio_handler.h |
@@ -159,6 +159,10 @@ class CHROMEOS_EXPORT CrasAudioHandler : public CrasAudioClient::Observer, |
// range is from 0-100%. |
virtual void SetOutputVolumePercent(int volume_percent); |
+ // Sets all active output devices' volume level to |volume_percent|, whose |
+ // range is from 0-100% from internal sources, not users. |
+ virtual void SetOutputVolumePercentInternally(int volume_percent); |
jennyz
2016/07/28 21:02:17
Sorry, the name is a little confusing here(my faul
Qiang(Joe) Xu
2016/07/28 23:15:57
Done.
|
+ |
// Sets all active input devices' gain level to |gain_percent|, whose range is |
// from 0-100%. |
virtual void SetInputGainPercent(int gain_percent); |
@@ -437,6 +441,9 @@ class CHROMEOS_EXPORT CrasAudioHandler : public CrasAudioClient::Observer, |
uint64_t init_node_id_; |
int init_volume_count_ = 0; |
+ // True if volume change event is not coming from user-initiated operations. |
+ bool volume_internally_changed_ = false; |
+ |
base::WeakPtrFactory<CrasAudioHandler> weak_ptr_factory_; |
DISALLOW_COPY_AND_ASSIGN(CrasAudioHandler); |