diff options
Diffstat (limited to 'media/audio/audio_output.h')
| -rw-r--r-- | media/audio/audio_output.h | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/media/audio/audio_output.h b/media/audio/audio_output.h index e6a1ee5..29712bf 100644 --- a/media/audio/audio_output.h +++ b/media/audio/audio_output.h @@ -91,13 +91,11 @@ class AudioOutputStream { // might have locked audio data that is processing. virtual void Stop() = 0; - // Sets the relative volume, with range [0.0, 1.0] inclusive. For mono audio - // sources the volume must be the same in both channels. - virtual void SetVolume(double left_level, double right_level) = 0; + // Sets the relative volume, with range [0.0, 1.0] inclusive. + virtual void SetVolume(double volume) = 0; - // Gets the relative volume, with range [0.0, 1.0] inclusive. For mono audio - // sources the level is returned in both channels. - virtual void GetVolume(double* left_level, double* right_level) = 0; + // Gets the relative volume, with range [0.0, 1.0] inclusive. + virtual void GetVolume(double* volume) = 0; // Close the stream. This also generates AudioSourceCallback::OnClose(). // After calling this method, the object should not be used anymore. @@ -113,11 +111,11 @@ class AudioOutputStream { class AudioManager { public: enum Format { - AUDIO_PCM_LINEAR = 0, // Pulse code modulation means 'raw' amplitude - // samples. - AUDIO_PCM_DELTA, // Delta-encoded pulse code modulation. - AUDIO_MOCK, // Creates a dummy AudioOutputStream object. - AUDIO_LAST_FORMAT // Only used for validation of format. + AUDIO_PCM_LINEAR = 0, // Pulse code modulation means 'raw' amplitude + // samples. + AUDIO_PCM_DELTA, // Delta-encoded pulse code modulation. + AUDIO_MOCK, // Creates a dummy AudioOutputStream object. + AUDIO_LAST_FORMAT // Only used for validation of format. }; // Telephone quality sample rate, mostly for speech-only audio. |