Lines Matching refs:volume
40 // The platform specific audio policy manager is in charge of the audio routing and volume control
51 // - process volume control requests: the stream volume is converted from an index value (received from UI) to a float value
124 // volume control functions
127 // initialises stream volume conversion parameters by specifying volume index range.
132 // sets the new stream volume at a level corresponding to the supplied index for the
134 // setting volume for all devices
139 // retrieve current volume index for the specified stream and the
141 // querying the volume of the active device.
229 // set a stream volume for a particular output. For the same user setting, a given stream type can have different volumes
231 virtual status_t setStreamVolume(AudioSystem::stream_type stream, float volume, audio_io_handle_t output, int delayMs = 0) = 0;
247 // set down link audio volume.
248 virtual status_t setVoiceVolume(float volume, int delayMs = 0) = 0;
