Merge changes I4a47d83c,I72d4e344 into qt-dev (a17f3bc4) · Commits · e / os / android_packages_modules_Bluetooth

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

+40 −6

Original line number	Diff line number	Diff line
		@@ -105,6 +105,7 @@ class AvrcpControllerStateMachine extends StateMachine {
		boolean mBrowsingConnected = false;
		BrowseTree mBrowseTree = null;
		private AvrcpPlayer mAddressedPlayer = new AvrcpPlayer();
		private int mAddressedPlayerId = -1;
		private SparseArray<AvrcpPlayer> mAvailablePlayerList = new SparseArray<AvrcpPlayer>();
		private int mVolumeChangedNotificationsToIgnore = 0;

		@@ -347,6 +348,20 @@ class AvrcpControllerStateMachine extends StateMachine {
		}
		return true;

		case MESSAGE_PROCESS_ADDRESSED_PLAYER_CHANGED:
		mAddressedPlayerId = msg.arg1;
		logD("AddressedPlayer = " + mAddressedPlayerId);
		AvrcpPlayer updatedPlayer = mAvailablePlayerList.get(mAddressedPlayerId);
		if (updatedPlayer != null) {
		mAddressedPlayer = updatedPlayer;
		logD("AddressedPlayer = " + mAddressedPlayer.getName());
		} else {
		mBrowseTree.mRootNode.setCached(false);
		mBrowseTree.mRootNode.setExpectedChildren(255);
		BluetoothMediaBrowserService.notifyChanged(mBrowseTree.mRootNode);
		}
		return true;

		case DISCONNECT:
		transitionTo(mDisconnecting);
		return true;
		@@ -404,11 +419,8 @@ class AvrcpControllerStateMachine extends StateMachine {
		return (cmd == AvrcpControllerService.PASS_THRU_CMD_ID_REWIND)
		\|\| (cmd == AvrcpControllerService.PASS_THRU_CMD_ID_FF);
		}


		}


		// Handle the get folder listing action
		// a) Fetch the listing of folders
		// b) Once completed return the object listing
		@@ -525,8 +537,8 @@ class AvrcpControllerStateMachine extends StateMachine {

		case MESSAGE_GET_FOLDER_ITEMS:
		if (!mBrowseNode.equals(msg.obj)) {
		if (mBrowseNode.getScope()
		== ((BrowseTree.BrowseNode) msg.obj).getScope()) {
		if (shouldAbort(mBrowseNode.getScope(),
		((BrowseTree.BrowseNode) msg.obj).getScope())) {
		mAbort = true;
		}
		deferMessage(msg);
		@@ -545,6 +557,8 @@ class AvrcpControllerStateMachine extends StateMachine {
		case MESSAGE_PROCESS_PLAY_POS_CHANGED:
		case MESSAGE_PROCESS_PLAY_STATUS_CHANGED:
		case MESSAGE_PROCESS_VOLUME_CHANGED_NOTIFICATION:
		case MESSAGE_PLAY_ITEM:
		case MESSAGE_PROCESS_ADDRESSED_PLAYER_CHANGED:
		// All of these messages should be handled by parent state immediately.
		return false;

		@@ -556,6 +570,23 @@ class AvrcpControllerStateMachine extends StateMachine {
		return true;
		}

		/**
		* shouldAbort calculates the cases where fetching the current directory is no longer
		* necessary.
		*
		* @return true: a new folder in the same scope
		* a new player while fetching contents of a folder
		* false: other cases, specifically Now Playing while fetching a folder
		*/
		private boolean shouldAbort(int currentScope, int fetchScope) {
		if ((currentScope == fetchScope)
		\|\| (currentScope == AvrcpControllerService.BROWSE_SCOPE_VFS
		&& fetchScope == AvrcpControllerService.BROWSE_SCOPE_PLAYER_LIST)) {
		return true;
		}
		return false;
		}

		private void fetchContents(BrowseTree.BrowseNode target) {
		int start = target.getChildrenCount();
		int end = Math.min(target.getExpectedChildren(), target.getChildrenCount()
		@@ -683,18 +714,21 @@ class AvrcpControllerStateMachine extends StateMachine {
		@Override
		public void onSkipToNext() {
		logD("onSkipToNext");
		onPrepare();
		sendMessage(MSG_AVRCP_PASSTHRU, AvrcpControllerService.PASS_THRU_CMD_ID_FORWARD);
		}

		@Override
		public void onSkipToPrevious() {
		logD("onSkipToPrevious");
		onPrepare();
		sendMessage(MSG_AVRCP_PASSTHRU, AvrcpControllerService.PASS_THRU_CMD_ID_BACKWARD);
		}

		@Override
		public void onSkipToQueueItem(long id) {
		logD("onSkipToQueueItem" + id);
		onPrepare();
		BrowseTree.BrowseNode node = mBrowseTree.getTrackFromNowPlayingList((int) id);
		if (node != null) {
		sendMessage(MESSAGE_PLAY_ITEM, node);
		@@ -730,10 +764,10 @@ class AvrcpControllerStateMachine extends StateMachine {

		@Override
		public void onPlayFromMediaId(String mediaId, Bundle extras) {
		logD("onPlayFromMediaId");
		// Play the item if possible.
		onPrepare();
		BrowseTree.BrowseNode node = mBrowseTree.findBrowseNodeByID(mediaId);
		Log.w(TAG, "Play Node not found");
		sendMessage(MESSAGE_PLAY_ITEM, node);
		}
		};

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

+2 −1

Original line number	Diff line number	Diff line
		@@ -412,7 +412,8 @@ public class BrowseTree {
		if (target == null) {
		return null;
		} else if (target.equals(mCurrentBrowseNode)
		\|\| target.equals(mNowPlayingNode)) {
		\|\| target.equals(mNowPlayingNode)
		\|\| target.equals(mRootNode)) {
		return target;
		} else if (target.isPlayer()) {
		if (mDepth > 0) {

android/app/tests/unit/src/com/android/bluetooth/avrcpcontroller/AvrcpControllerStateMachineTest.java

+43 −0

Original line number	Diff line number	Diff line
		@@ -403,6 +403,49 @@ public class AvrcpControllerStateMachineTest {
		eq(0), eq(4));
		}

		/**
		* Test addressed media player changed
		* Verify when the addressed media player changes browsing data updates
		* Verify that the contents of a player are fetched upon request
		*/
		@Test
		public void testPlayerChanged() {
		setUpConnectedState(true, true);
		final String rootName = "__ROOT__";
		final String playerName = "Player 1";

		//Get the root of the device
		BrowseTree.BrowseNode results = mAvrcpStateMachine.findNode(rootName);
		Assert.assertEquals(rootName + mTestDevice.toString(), results.getID());

		//Request fetch the list of players
		BrowseTree.BrowseNode playerNodes = mAvrcpStateMachine.findNode(results.getID());
		mAvrcpStateMachine.requestContents(results);
		verify(mAvrcpControllerService,
		timeout(ASYNC_CALL_TIMEOUT_MILLIS).times(1)).getPlayerListNative(eq(mTestAddress),
		eq(0), eq(19));

		//Provide back a player object
		byte[] playerFeatures =
		new byte[]{0, 0, 0, 0, 0, (byte) 0xb7, 0x01, 0x0c, 0x0a, 0, 0, 0, 0, 0, 0, 0};
		AvrcpPlayer playerOne = new AvrcpPlayer(1, playerName, playerFeatures, 1, 1);
		List<AvrcpPlayer> testPlayers = new ArrayList<>();
		testPlayers.add(playerOne);
		mAvrcpStateMachine.sendMessage(AvrcpControllerStateMachine.MESSAGE_PROCESS_GET_PLAYER_ITEMS,
		testPlayers);

		//Change players and verify that BT attempts to update the results
		mAvrcpStateMachine.sendMessage(
		AvrcpControllerStateMachine.MESSAGE_PROCESS_ADDRESSED_PLAYER_CHANGED, 4);
		results = mAvrcpStateMachine.findNode(rootName);

		mAvrcpStateMachine.requestContents(results);

		verify(mAvrcpControllerService,
		timeout(ASYNC_CALL_TIMEOUT_MILLIS).times(2)).getPlayerListNative(eq(mTestAddress),
		eq(0), eq(19));
		}

		/**
		* Test that the Now Playing playlist is updated when it changes.
		*/