Lines Matching refs:device
39 // - keep track of current system state (removable device connections, phone state, user requests...).
48 // applicable to each output as a function of platform specific settings and current output route (destination device). It
76 // indicate a change in device connection status
77 virtual status_t setDeviceConnectionState(audio_devices_t device,
81 // retrieve a device connection status
82 virtual audio_policy_dev_state_t getDeviceConnectionState(audio_devices_t device,
86 // force using a specific device category for the specified usage
88 // retrieve current device category forced for a given usage
130 // request an input appropriate for record from the supplied device with supplied parameters.
161 // supplied device. By convention, specifying AUDIO_DEVICE_OUT_DEFAULT_FOR_VOLUME means
165 audio_devices_t device) = 0;
168 // specified device. By convention, specifying AUDIO_DEVICE_OUT_DEFAULT_FOR_VOLUME means
169 // querying the volume of the active device.
172 audio_devices_t device) = 0;
219 audio_devices_t *device) = 0;
284 audio_devices_t *device,
295 // for each output (destination device) it is attached to.
307 // over a telephony device during a phone call.
