boolean disconnect(BluetoothDevice device) {
enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM, "Need BLUETOOTH ADMIN permission");
int connectionState = mStateMachine.getConnectionState(device);
if (connectionState != BluetoothProfile.STATE_CONNECTED
&& connectionState != BluetoothProfile.STATE_CONNECTING) {
return false;
}
mStateMachine.sendMessage(A2dpStateMachine.DISCONNECT, device);
return true;
}
protected boolean stop() {
if (mStateMachine != null) {
mStateMachine.doQuit();
}
if (mAvrcp != null) {
mAvrcp.doQuit();
}
return true;
}
protected boolean cleanup() {
if (mStateMachine != null) {
mStateMachine.cleanup();
}
if (mAvrcp != null) {
mAvrcp.cleanup();
mAvrcp = null;
}
clearA2dpService();
return true;
}
public boolean connect(BluetoothDevice device) {
enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM, "Need BLUETOOTH ADMIN permission");
if (getPriority(device) == BluetoothProfile.PRIORITY_OFF) {
return false;
}
ParcelUuid[] featureUuids = device.getUuids();
if ((BluetoothUuid.containsAnyUuid(featureUuids, A2DP_SOURCE_UUID))
&& !(BluetoothUuid.containsAllUuids(featureUuids, A2DP_SOURCE_SINK_UUIDS))) {
Log.e(TAG, "Remote does not have A2dp Sink UUID");
return false;
}
int connectionState = mStateMachine.getConnectionState(device);
if (connectionState == BluetoothProfile.STATE_CONNECTED
|| connectionState == BluetoothProfile.STATE_CONNECTING) {
return false;
}
mStateMachine.sendMessage(A2dpStateMachine.CONNECT, device);
return true;
}
public boolean setPriority(BluetoothDevice device, int priority) {
enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM, "Need BLUETOOTH_ADMIN permission");
if ((mStateMachine.isConnectedSrc(device))
&& (priority == BluetoothProfile.PRIORITY_AUTO_CONNECT)) {
if (DBG) Log.d(TAG, "Peer Device is SRC Ignore AutoConnect");
return false;
}
Settings.Global.putInt(
getContentResolver(),
Settings.Global.getBluetoothA2dpSinkPriorityKey(device.getAddress()),
priority);
if (DBG) Log.d(TAG, "Saved priority " + device + " = " + priority);
return true;
}
protected boolean start() {
mAvrcp = Avrcp.make(this);
mStateMachine = A2dpStateMachine.make(this, this);
setA2dpService(this);
return true;
}
synchronized boolean isA2dpPlaying(BluetoothDevice device) {
enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
if (DBG) Log.d(TAG, "isA2dpPlaying(" + device + ")");
return mStateMachine.isPlaying(device);
}
int getConnectionState(BluetoothDevice device) {
enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
return mStateMachine.getConnectionState(device);
}
List<BluetoothDevice> getDevicesMatchingConnectionStates(int[] states) {
enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
return mStateMachine.getDevicesMatchingConnectionStates(states);
}
public List<BluetoothDevice> getConnectedDevices() {
enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
return mStateMachine.getConnectedDevices();
}
static A2dpStateMachine make(A2dpService svc, Context context) {
Log.d("A2dpStateMachine", "make");
A2dpStateMachine a2dpSm = new A2dpStateMachine(svc, context);
a2dpSm.start();
return a2dpSm;
}
