public static synchronized A2dpService getA2dpService() {
if (sAd2dpService != null && sAd2dpService.isAvailable()) {
if (DBG) Log.d(TAG, "getA2DPService(): returning " + sAd2dpService);
return sAd2dpService;
}
if (DBG) {
if (sAd2dpService == null) {
Log.d(TAG, "getA2dpService(): service is NULL");
} else if (!(sAd2dpService.isAvailable())) {
Log.d(TAG, "getA2dpService(): service is not available");
}
}
return null;
}
private static synchronized void setA2dpService(A2dpService instance) {
if (instance != null && instance.isAvailable()) {
if (DBG) Log.d(TAG, "setA2dpService(): set to: " + sAd2dpService);
sAd2dpService = instance;
} else {
if (DBG) {
if (sAd2dpService == null) {
Log.d(TAG, "setA2dpService(): service not available");
} else if (!sAd2dpService.isAvailable()) {
Log.d(TAG, "setA2dpService(): service is cleaning up");
}
}
}
}
private A2dpService getService() {
if (!Utils.checkCaller()) {
Log.w(TAG, "A2dp call not allowed for non-active user");
return null;
}
if (mService != null && mService.isAvailable()) {
return mService;
}
return null;
}
boolean okToConnect(BluetoothDevice device) {
AdapterService adapterService = AdapterService.getAdapterService();
int priority = mService.getPriority(device);
boolean ret = false;
// check if this is an incoming connection in Quiet mode.
if ((adapterService == null)
|| ((adapterService.isQuietModeEnabled() == true) && (mTargetDevice == null))) {
ret = false;
}
// check priority and accept or reject the connection. if priority is undefined
// it is likely that our SDP has not completed and peer is initiating the
// connection. Allow this connection, provided the device is bonded
else if ((BluetoothProfile.PRIORITY_OFF < priority)
|| ((BluetoothProfile.PRIORITY_UNDEFINED == priority)
&& (device.getBondState() != BluetoothDevice.BOND_NONE))) {
ret = true;
}
return ret;
}
public boolean isA2dpPlaying(BluetoothDevice device) {
A2dpService service = getService();
if (service == null) return false;
return service.isA2dpPlaying(device);
}
public void setAvrcpAbsoluteVolume(int volume) {
A2dpService service = getService();
if (service == null) return;
service.setAvrcpAbsoluteVolume(volume);
}
public void adjustAvrcpAbsoluteVolume(int direction) {
A2dpService service = getService();
if (service == null) return;
service.adjustAvrcpAbsoluteVolume(direction);
}
public boolean isAvrcpAbsoluteVolumeSupported() {
A2dpService service = getService();
if (service == null) return false;
return service.isAvrcpAbsoluteVolumeSupported();
}
public int getPriority(BluetoothDevice device) {
A2dpService service = getService();
if (service == null) return BluetoothProfile.PRIORITY_UNDEFINED;
return service.getPriority(device);
}
public boolean setPriority(BluetoothDevice device, int priority) {
A2dpService service = getService();
if (service == null) return false;
return service.setPriority(device, priority);
}
public int getConnectionState(BluetoothDevice device) {
A2dpService service = getService();
if (service == null) return BluetoothProfile.STATE_DISCONNECTED;
return service.getConnectionState(device);
}
public List<BluetoothDevice> getDevicesMatchingConnectionStates(int[] states) {
A2dpService service = getService();
if (service == null) return new ArrayList<BluetoothDevice>(0);
return service.getDevicesMatchingConnectionStates(states);
}
public List<BluetoothDevice> getConnectedDevices() {
A2dpService service = getService();
if (service == null) return new ArrayList<BluetoothDevice>(0);
return service.getConnectedDevices();
}
public boolean disconnect(BluetoothDevice device) {
A2dpService service = getService();
if (service == null) return false;
return service.disconnect(device);
}