AVRCP CT: Add getPlayStatus API (dd502fc5) · Commits · e / os / android_packages_modules_Bluetooth

android/app/jni/com_android_bluetooth_avrcp_controller.cpp

+18 −0

Original line number	Diff line number	Diff line
		@@ -848,6 +848,23 @@ static void sendRegisterAbsVolRspNative(JNIEnv *env, jobject object, jbyteArray
		env->ReleaseByteArrayElements(address, addr, 0);
		}

		static void getPlaybackStateNative(JNIEnv *env, jobject object, jbyteArray address) {

		if (!sBluetoothAvrcpInterface) return;
		jbyte *addr = env->GetByteArrayElements(address, NULL);
		if (!addr) {
		jniThrowIOException(env, EINVAL);
		return;
		}
		ALOGV("%s: sBluetoothAvrcpInterface: %p", __FUNCTION__, sBluetoothAvrcpInterface);
		bt_status_t status =
		sBluetoothAvrcpInterface->get_playback_state_cmd((bt_bdaddr_t *) addr);
		if (status != BT_STATUS_SUCCESS) {
		ALOGE("Failed sending getPlaybackStateNative command, status: %d", status);
		}
		env->ReleaseByteArrayElements(address, addr, 0);
		}

		static void getNowPlayingListNative(JNIEnv *env, jobject object, jbyteArray address, jbyte start,
		jbyte items) {
		bt_status_t status;
		@@ -1007,6 +1024,7 @@ static JNINativeMethod sMethods[] = {
		(void *) setPlayerApplicationSettingValuesNative},
		{"sendAbsVolRspNative", "([BII)V",(void *) sendAbsVolRspNative},
		{"sendRegisterAbsVolRspNative", "([BBII)V",(void *) sendRegisterAbsVolRspNative},
		{"getPlaybackStateNative", "([B)V", (void *) getPlaybackStateNative},
		{"getNowPlayingListNative", "([BBB)V", (void *) getNowPlayingListNative},
		{"getFolderListNative", "([BBB)V", (void *) getFolderListNative},
		{"getPlayerListNative", "([BBB)V", (void *) getPlayerListNative},

android/app/src/com/android/bluetooth/a2dpsink/mbs/A2dpMediaBrowserService.java

+25 −3

Original line number	Diff line number	Diff line
		@@ -78,16 +78,20 @@ public class A2dpMediaBrowserService extends MediaBrowserService {
		private static final int MSG_TRACK = 4;
		// Internal message sent to trigger a AVRCP action.
		private static final int MSG_AVRCP_PASSTHRU = 5;
		// Internal message to trigger a getplaystatus command to remote.
		private static final int MSG_AVRCP_GET_PLAY_STATUS_NATIVE = 6;
		// Message sent when AVRCP browse is connected.
		private static final int MSG_DEVICE_BROWSE_CONNECT = 6;
		private static final int MSG_DEVICE_BROWSE_CONNECT = 7;
		// Message sent when AVRCP browse is disconnected.
		private static final int MSG_DEVICE_BROWSE_DISCONNECT = 7;
		private static final int MSG_DEVICE_BROWSE_DISCONNECT = 8;
		// Message sent when folder list is fetched.
		private static final int MSG_FOLDER_LIST = 9;

		// Custom actions for PTS testing.
		private String CUSTOM_ACTION_VOL_UP = "com.android.bluetooth.a2dpsink.mbs.CUSTOM_ACTION_VOL_UP";
		private String CUSTOM_ACTION_VOL_DN = "com.android.bluetooth.a2dpsink.mbs.CUSTOM_ACTION_VOL_DN";
		private String CUSTOM_ACTION_GET_PLAY_STATUS_NATIVE =
		"com.android.bluetooth.a2dpsink.mbs.CUSTOM_ACTION_GET_PLAY_STATUS_NATIVE";

		private MediaSession mSession;
		private MediaMetadata mA2dpMetadata;
		@@ -136,6 +140,9 @@ public class A2dpMediaBrowserService extends MediaBrowserService {
		case MSG_AVRCP_PASSTHRU:
		inst.msgPassThru((int) msg.obj);
		break;
		case MSG_AVRCP_GET_PLAY_STATUS_NATIVE:
		inst.msgGetPlayStatusNative();
		break;
		case MSG_DEVICE_BROWSE_CONNECT:
		inst.msgDeviceBrowseConnect((BluetoothDevice) msg.obj);
		break;
		@@ -301,6 +308,9 @@ public class A2dpMediaBrowserService extends MediaBrowserService {
		mAvrcpCommandQueue.obtainMessage(
		MSG_AVRCP_PASSTHRU,
		AvrcpControllerService.PASS_THRU_CMD_ID_VOL_DOWN).sendToTarget();
		} else if (CUSTOM_ACTION_GET_PLAY_STATUS_NATIVE.equals(action)) {
		mAvrcpCommandQueue.obtainMessage(
		MSG_AVRCP_GET_PLAY_STATUS_NATIVE).sendToTarget();
		}else {
		Log.w(TAG, "Custom action " + action + " not supported.");
		}
		@@ -472,6 +482,18 @@ public class A2dpMediaBrowserService extends MediaBrowserService {
		mA2dpDevice, cmd, AvrcpControllerService.KEY_STATE_RELEASED);
		}

		private synchronized void msgGetPlayStatusNative() {
		Log.d(TAG, "msgGetPlayStatusNative");
		if (mA2dpDevice == null) {
		// We should have already disconnected - ignore this message.
		Log.e(TAG, "Already disconnected ignoring.");
		return;
		}

		// Ask for a non cached version.
		mAvrcpCtrlSrvc.getPlaybackState(mA2dpDevice, false);
		}

		private void msgDeviceBrowseConnect(BluetoothDevice device) {
		Log.d(TAG, "msgDeviceBrowseConnect device " + device);
		// We should already be connected to this device over A2DP.

android/app/src/com/android/bluetooth/avrcpcontroller/AvrcpControllerService.java

+10 −2

Original line number	Diff line number	Diff line
		@@ -365,7 +365,13 @@ public class AvrcpControllerService extends ProfileService {
		return mAvrcpCtSm.getCurrentMetaData();
		}

		public synchronized PlaybackState getPlaybackState(BluetoothDevice device) {
		public PlaybackState getPlaybackState(BluetoothDevice device) {
		// Get the cached state by default.
		return getPlaybackState(device, true);
		}

		// cached can be used to force a getPlaybackState command. Useful for PTS testing.
		public synchronized PlaybackState getPlaybackState(BluetoothDevice device, boolean cached) {
		if (DBG) {
		Log.d(TAG, "getPlayBackState device = " + device);
		}
		@@ -381,7 +387,7 @@ public class AvrcpControllerService extends ProfileService {

		}
		enforceCallingOrSelfPermission(BLUETOOTH_PERM, "Need BLUETOOTH permission");
		return mAvrcpCtSm.getCurrentPlayBackState();
		return mAvrcpCtSm.getCurrentPlayBackState(cached);
		}

		public synchronized BluetoothAvrcpPlayerSettings getPlayerSettings(BluetoothDevice device) {
		@@ -1108,6 +1114,8 @@ public class AvrcpControllerService extends ProfileService {
		native static void sendRegisterAbsVolRspNative(byte[] address, byte rspType, int absVol,
		int label);

		/* API used to fetch the playback state */
		native static void getPlaybackStateNative(byte[] address);
		/* API used to fetch the current now playing list */
		native static void getNowPlayingListNative(byte[] address, byte start, byte end);
		/* API used to fetch the current folder's listing */

android/app/src/com/android/bluetooth/avrcpcontroller/AvrcpControllerStateMachine.java

+15 −5

Original line number	Diff line number	Diff line
		@@ -890,6 +890,11 @@ class AvrcpControllerStateMachine extends StateMachine {
		}

		PlaybackState getCurrentPlayBackState() {
		return getCurrentPlayBackState(true);
		}

		PlaybackState getCurrentPlayBackState(boolean cached) {
		if (cached) {
		synchronized (mLock) {
		if (mAddressedPlayer == null) {
		return new PlaybackState.Builder().setState(PlaybackState.STATE_ERROR,
		@@ -897,6 +902,11 @@ class AvrcpControllerStateMachine extends StateMachine {
		}
		return mAddressedPlayer.getPlaybackState();
		}
		} else {
		// Issue a native request, we return NULL since this is only for PTS.
		AvrcpControllerService.getPlaybackStateNative(mRemoteDevice.getBluetoothAddress());
		return null;
		}
		}

		// Entry point to the state machine where the services should call to fetch children