Bluetooth: Add interface for A2DP Sink (fe290e86) · Commits · e / os / android_frameworks_base

core/java/android/bluetooth/BluetoothA2dpSink.java

+83 −0

Original line number	Original line	Diff line number	Diff line
	@@ -370,6 +370,89 @@ public final class BluetoothA2dpSink implements BluetoothProfile {
	return null;		return null;
	}		}

			/**
			* Set priority of the profile
			*
			* <p> The device should already be paired.
			* Priority can be one of {@link #PRIORITY_ON} orgetBluetoothManager
			* {@link #PRIORITY_OFF},
			*
			* <p>Requires {@link android.Manifest.permission#BLUETOOTH_ADMIN}
			* permission.
			*
			* @param device Paired bluetooth device
			* @param priority
			* @return true if priority is set, false on error
			* @hide
			*/
			public boolean setPriority(BluetoothDevice device, int priority) {
			if (DBG) log("setPriority(" + device + ", " + priority + ")");
			if (mService != null && isEnabled()
			&& isValidDevice(device)) {
			if (priority != BluetoothProfile.PRIORITY_OFF &&
			priority != BluetoothProfile.PRIORITY_ON){
			return false;
			}
			try {
			return mService.setPriority(device, priority);
			} catch (RemoteException e) {
			Log.e(TAG, "Stack:" + Log.getStackTraceString(new Throwable()));
			return false;
			}
			}
			if (mService == null) Log.w(TAG, "Proxy not attached to service");
			return false;
			}

			/**
			* Get the priority of the profile.
			*
			* <p> The priority can be any of:
			* {@link #PRIORITY_AUTO_CONNECT}, {@link #PRIORITY_OFF},
			* {@link #PRIORITY_ON}, {@link #PRIORITY_UNDEFINED}
			*
			* <p>Requires {@link android.Manifest.permission#BLUETOOTH} permission.
			*
			* @param device Bluetooth device
			* @return priority of the device
			* @hide
			*/
			public int getPriority(BluetoothDevice device) {
			if (VDBG) log("getPriority(" + device + ")");
			if (mService != null && isEnabled()
			&& isValidDevice(device)) {
			try {
			return mService.getPriority(device);
			} catch (RemoteException e) {
			Log.e(TAG, "Stack:" + Log.getStackTraceString(new Throwable()));
			return BluetoothProfile.PRIORITY_OFF;
			}
			}
			if (mService == null) Log.w(TAG, "Proxy not attached to service");
			return BluetoothProfile.PRIORITY_OFF;
			}

			/**
			* Check if A2DP profile is streaming music.
			*
			* <p>Requires {@link android.Manifest.permission#BLUETOOTH} permission.
			*
			* @param device BluetoothDevice device
			*/
			public boolean isA2dpPlaying(BluetoothDevice device) {
			if (mService != null && isEnabled()
			&& isValidDevice(device)) {
			try {
			return mService.isA2dpPlaying(device);
			} catch (RemoteException e) {
			Log.e(TAG, "Stack:" + Log.getStackTraceString(new Throwable()));
			return false;
			}
			}
			if (mService == null) Log.w(TAG, "Proxy not attached to service");
			return false;
			}

	/**		/**
	* Helper for converting a state to a string.		* Helper for converting a state to a string.
	*		*

core/java/android/bluetooth/BluetoothClass.java

+17 −0

Original line number	Original line	Diff line number	Diff line
	@@ -283,6 +283,8 @@ public final class BluetoothClass implements Parcelable {
	public static final int PROFILE_PANU = 4;		public static final int PROFILE_PANU = 4;
	/** @hide */		/** @hide */
	public static final int PROFILE_NAP = 5;		public static final int PROFILE_NAP = 5;
			/** @hide */
			public static final int PROFILE_A2DP_SINK = 6;

	/**		/**
	* Check class bits for possible bluetooth profile support.		* Check class bits for possible bluetooth profile support.
	@@ -310,6 +312,21 @@ public final class BluetoothClass implements Parcelable {
	default:		default:
	return false;		return false;
	}		}
			} else if (profile == PROFILE_A2DP_SINK) {
			if (hasService(Service.CAPTURE)) {
			return true;
			}
			// By the A2DP spec, srcs must indicate the CAPTURE service.
			// However if some device that do not, we try to
			// match on some other class bits.
			switch (getDeviceClass()) {
			case Device.AUDIO_VIDEO_HIFI_AUDIO:
			case Device.AUDIO_VIDEO_SET_TOP_BOX:
			case Device.AUDIO_VIDEO_VCR :
			return true;
			default:
			return false;
			}
	} else if (profile == PROFILE_HEADSET) {		} else if (profile == PROFILE_HEADSET) {
	// The render service class is required by the spec for HFP, so is a		// The render service class is required by the spec for HFP, so is a
	// pretty good signal		// pretty good signal

core/java/android/bluetooth/IBluetoothA2dpSink.aidl

+3 −0

Original line number	Original line	Diff line number	Diff line
	@@ -30,5 +30,8 @@ interface IBluetoothA2dpSink {
	List<BluetoothDevice> getConnectedDevices();		List<BluetoothDevice> getConnectedDevices();
	List<BluetoothDevice> getDevicesMatchingConnectionStates(in int[] states);		List<BluetoothDevice> getDevicesMatchingConnectionStates(in int[] states);
	int getConnectionState(in BluetoothDevice device);		int getConnectionState(in BluetoothDevice device);
			boolean setPriority(in BluetoothDevice device, int priority);
			int getPriority(in BluetoothDevice device);
			boolean isA2dpPlaying(in BluetoothDevice device);
	BluetoothAudioConfig getAudioConfig(in BluetoothDevice device);		BluetoothAudioConfig getAudioConfig(in BluetoothDevice device);
	}		}

core/java/android/provider/Settings.java

+11 −0

Original line number	Original line	Diff line number	Diff line
	@@ -6260,6 +6260,9 @@ public final class Settings {
	public static final String		public static final String
	BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX = "bluetooth_a2dp_sink_priority_";		BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX = "bluetooth_a2dp_sink_priority_";
	/** {@hide} */		/** {@hide} */
			public static final String
			BLUETOOTH_A2DP_SRC_PRIORITY_PREFIX = "bluetooth_a2dp_src_priority_";
			/** {@hide} */
	public static final String		public static final String
	BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX = "bluetooth_input_device_priority_";		BLUETOOTH_INPUT_DEVICE_PRIORITY_PREFIX = "bluetooth_input_device_priority_";
	/** {@hide} */		/** {@hide} */
	@@ -6282,6 +6285,14 @@ public final class Settings {
	return BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);		return BLUETOOTH_A2DP_SINK_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
	}		}

			/**
			* Get the key that retrieves a bluetooth a2dp src's priority.
			* @hide
			*/
			public static final String getBluetoothA2dpSrcPriorityKey(String address) {
			return BLUETOOTH_A2DP_SRC_PRIORITY_PREFIX + address.toUpperCase(Locale.ROOT);
			}

	/**		/**
	* Get the key that retrieves a bluetooth Input Device's priority.		* Get the key that retrieves a bluetooth Input Device's priority.
	* @hide		* @hide