diff options
Diffstat (limited to 'chromeos/audio/cras_audio_handler.h')
| -rw-r--r-- | chromeos/audio/cras_audio_handler.h | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/chromeos/audio/cras_audio_handler.h b/chromeos/audio/cras_audio_handler.h index cb26f23..99025f3 100644 --- a/chromeos/audio/cras_audio_handler.h +++ b/chromeos/audio/cras_audio_handler.h @@ -177,9 +177,7 @@ class CHROMEOS_EXPORT CrasAudioHandler : public CrasAudioClient::Observer, private: // Overriden from CrasAudioClient::Observer. virtual void AudioClientRestarted() OVERRIDE; - virtual void OutputVolumeChanged(int volume) OVERRIDE; virtual void OutputMuteChanged(bool mute_on) OVERRIDE; - virtual void InputGainChanged(int gain) OVERRIDE; virtual void InputMuteChanged(bool mute_on) OVERRIDE; virtual void NodesChanged() OVERRIDE; virtual void ActiveOutputNodeChanged(uint64 node_id) OVERRIDE; @@ -203,15 +201,15 @@ class CHROMEOS_EXPORT CrasAudioHandler : public CrasAudioClient::Observer, // change notification is received. void ApplyAudioPolicy(); - // Sets output volume to specified value of |volume|. - void SetOutputVolumeInternal(int volume); + // Sets output volume of |node_id| to |volume|. + void SetOutputNodeVolume(uint64 node_id, int volume); // Sets output mute state to |mute_on| internally, returns true if output mute // is set. bool SetOutputMuteInternal(bool mute_on); - // Sets output volume to specified value and notifies observers. - void SetInputGainInternal(int gain); + // Sets input gain of |node_id| to |gain|. + void SetInputNodeGain(uint64 node_id, int gain); // Sets input mute state to |mute_on| internally, returns true if input mute // is set. @@ -224,6 +222,11 @@ class CHROMEOS_EXPORT CrasAudioHandler : public CrasAudioClient::Observer, // if needed. void UpdateDevicesAndSwitchActive(const AudioNodeList& nodes); + // Returns true if *|current_active_node_id| device is changed to + // |new_active_device|. + bool ChangeActiveDevice(const AudioDevice& new_active_device, + uint64* current_active_node_id); + void SwitchToDevice(const AudioDevice& device); // Handles dbus callback for GetNodes. |