Snap for 6462261 from b640370b09d6fdf62c514cb1ed14dd3d4042ce1c to mainline-release (6301d363) · Commits · e / os / android_packages_modules_Bluetooth

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

+14 −0

Original line number	Diff line number	Diff line
		@@ -460,11 +460,25 @@ class AvrcpControllerStateMachine extends StateMachine {
		case MESSAGE_PROCESS_ADDRESSED_PLAYER_CHANGED:
		mAddressedPlayerId = msg.arg1;
		logD("AddressedPlayer = " + mAddressedPlayerId);

		// The now playing list is tied to the addressed player by specification in
		// AVRCP 5.9.1. A new addressed player means our now playing content is now
		// invalid
		mBrowseTree.mNowPlayingNode.setCached(false);
		if (isActive()) {
		BluetoothMediaBrowserService.notifyChanged(mBrowseTree.mNowPlayingNode);
		}

		AvrcpPlayer updatedPlayer = mAvailablePlayerList.get(mAddressedPlayerId);
		if (updatedPlayer != null) {
		mAddressedPlayer = updatedPlayer;
		// If the new player supports the now playing feature then fetch it
		if (mAddressedPlayer.supportsFeature(AvrcpPlayer.FEATURE_NOW_PLAYING)) {
		sendMessage(MESSAGE_GET_FOLDER_ITEMS, mBrowseTree.mNowPlayingNode);
		}
		logD("AddressedPlayer = " + mAddressedPlayer.getName());
		} else {
		logD("Addressed player changed to unknown ID=" + mAddressedPlayerId);
		mBrowseTree.mRootNode.setCached(false);
		mBrowseTree.mRootNode.setExpectedChildren(255);
		BluetoothMediaBrowserService.notifyChanged(mBrowseTree.mRootNode);

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

+48 −0

Original line number	Diff line number	Diff line
		@@ -24,6 +24,8 @@ import android.support.v4.media.MediaDescriptionCompat;
		import android.support.v4.media.MediaMetadataCompat;
		import android.util.Log;

		import java.util.Objects;

		/**
		* An object representing a single item returned from an AVRCP folder listing in the VFS scope.
		*
		@@ -105,6 +107,14 @@ public class AvrcpItem {
		return mUuid;
		}

		public int getItemType() {
		return mItemType;
		}

		public int getType() {
		return mType;
		}

		public String getDisplayableName() {
		return mDisplayableName;
		}
		@@ -129,6 +139,14 @@ public class AvrcpItem {
		return mTotalNumberOfTracks;
		}

		public String getGenre() {
		return mGenre;
		}

		public long getPlayingTime() {
		return mPlayingTime;
		}

		public boolean isPlayable() {
		return mPlayable;
		}
		@@ -211,6 +229,36 @@ public class AvrcpItem {
		+ mBrowsable + ", mCoverArtHandle=" + getCoverArtHandle() + "}";
		}

		@Override
		public boolean equals(Object o) {
		if (this == o) {
		return true;
		}

		if (!(o instanceof AvrcpItem)) {
		return false;
		}

		AvrcpItem other = ((AvrcpItem) o);
		return Objects.equals(mUuid, other.getUuid())
		&& Objects.equals(mDevice, other.getDevice())
		&& Objects.equals(mUid, other.getUid())
		&& Objects.equals(mItemType, other.getItemType())
		&& Objects.equals(mType, other.getType())
		&& Objects.equals(mTitle, other.getTitle())
		&& Objects.equals(mDisplayableName, other.getDisplayableName())
		&& Objects.equals(mArtistName, other.getArtistName())
		&& Objects.equals(mAlbumName, other.getAlbumName())
		&& Objects.equals(mTrackNumber, other.getTrackNumber())
		&& Objects.equals(mTotalNumberOfTracks, other.getTotalNumberOfTracks())
		&& Objects.equals(mGenre, other.getGenre())
		&& Objects.equals(mPlayingTime, other.getPlayingTime())
		&& Objects.equals(mCoverArtHandle, other.getCoverArtHandle())
		&& Objects.equals(mPlayable, other.isPlayable())
		&& Objects.equals(mBrowsable, other.isBrowsable())
		&& Objects.equals(mImageUri, other.getCoverArtLocation());
		}

		/**
		* Builder for an AvrcpItem
		*/

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

+1 −0

Original line number	Diff line number	Diff line
		@@ -42,6 +42,7 @@ class AvrcpPlayer {
		public static final int FEATURE_FORWARD = 47;
		public static final int FEATURE_PREVIOUS = 48;
		public static final int FEATURE_BROWSING = 59;
		public static final int FEATURE_NOW_PLAYING = 65;

		private BluetoothDevice mDevice;
		private int mPlayStatus = PlaybackStateCompat.STATE_NONE;

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

+126 −9

Original line number	Diff line number	Diff line
		@@ -55,6 +55,7 @@ import org.mockito.MockitoAnnotations;

		import java.util.ArrayList;
		import java.util.List;
		import java.util.UUID;

		@MediumTest
		@RunWith(AndroidJUnit4.class)
		@@ -517,15 +518,71 @@ public class AvrcpControllerStateMachineTest {
		}

		/**
		* Test addressed media player changed
		* Make an AvrcpItem suitable for being included in the Now Playing list for the test device
		*/
		private AvrcpItem makeNowPlayingItem(long uid, String name) {
		AvrcpItem.Builder aib = new AvrcpItem.Builder();
		aib.setDevice(mTestDevice);
		aib.setItemType(AvrcpItem.TYPE_MEDIA);
		aib.setType(AvrcpItem.MEDIA_AUDIO);
		aib.setTitle(name);
		aib.setUid(uid);
		aib.setUuid(UUID.randomUUID().toString());
		aib.setPlayable(true);
		return aib.build();
		}

		/**
		* Get the current Now Playing list for the test device
		*/
		private List<AvrcpItem> getNowPlayingList() {
		BrowseTree.BrowseNode nowPlaying = mAvrcpStateMachine.findNode("NOW_PLAYING");
		List<AvrcpItem> nowPlayingList = new ArrayList<AvrcpItem>();
		for (BrowseTree.BrowseNode child : nowPlaying.getChildren()) {
		nowPlayingList.add(child.mItem);
		}
		return nowPlayingList;
		}

		/**
		* Set the current Now Playing list for the test device
		*/
		private void setNowPlayingList(List<AvrcpItem> nowPlayingList) {
		BrowseTree.BrowseNode nowPlaying = mAvrcpStateMachine.findNode("NOW_PLAYING");
		mAvrcpStateMachine.requestContents(nowPlaying);
		mAvrcpStateMachine.sendMessage(
		AvrcpControllerStateMachine.MESSAGE_PROCESS_GET_FOLDER_ITEMS, nowPlayingList);
		mAvrcpStateMachine.sendMessage(
		AvrcpControllerStateMachine.MESSAGE_PROCESS_GET_FOLDER_ITEMS_OUT_OF_RANGE);

		// Wait for the now playing list to be propagated
		TestUtils.waitForLooperToFinishScheduledTask(mAvrcpStateMachine.getHandler().getLooper());

		// Make sure its set by re grabbing the node and checking its contents are cached
		nowPlaying = mAvrcpStateMachine.findNode("NOW_PLAYING");
		Assert.assertTrue(nowPlaying.isCached());
		assertNowPlayingList(nowPlayingList);
		}

		/**
		* Assert that the Now Playing list is a particular value
		*/
		private void assertNowPlayingList(List<AvrcpItem> expected) {
		List<AvrcpItem> current = getNowPlayingList();
		Assert.assertEquals(expected.size(), current.size());
		for (int i = 0; i < expected.size(); i++) {
		Assert.assertEquals(expected.get(i), current.get(i));
		}
		}

		/**
		* Test addressed media player changing to a player we know about
		* 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);
		@@ -538,25 +595,85 @@ public class AvrcpControllerStateMachineTest {
		timeout(ASYNC_CALL_TIMEOUT_MILLIS).times(1)).getPlayerListNative(eq(mTestAddress),
		eq(0), eq(19));

		//Provide back a player object
		//Provide back two player objects, IDs 1 and 2
		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(mTestDevice, 1, playerName, playerFeatures, 1, 1);
		AvrcpPlayer playerOne = new AvrcpPlayer(mTestDevice, 1, "Player 1", playerFeatures, 1, 1);
		AvrcpPlayer playerTwo = new AvrcpPlayer(mTestDevice, 2, "Player 2", playerFeatures, 1, 1);
		List<AvrcpPlayer> testPlayers = new ArrayList<>();
		testPlayers.add(playerOne);
		testPlayers.add(playerTwo);
		mAvrcpStateMachine.sendMessage(AvrcpControllerStateMachine.MESSAGE_PROCESS_GET_PLAYER_ITEMS,
		testPlayers);

		//Set something arbitrary for the current Now Playing list
		List<AvrcpItem> nowPlayingList = new ArrayList<AvrcpItem>();
		nowPlayingList.add(makeNowPlayingItem(1, "Song 1"));
		nowPlayingList.add(makeNowPlayingItem(2, "Song 2"));
		setNowPlayingList(nowPlayingList);

		//Change players and verify that BT attempts to update the results
		mAvrcpStateMachine.sendMessage(
		AvrcpControllerStateMachine.MESSAGE_PROCESS_ADDRESSED_PLAYER_CHANGED, 4);
		results = mAvrcpStateMachine.findNode(rootName);
		AvrcpControllerStateMachine.MESSAGE_PROCESS_ADDRESSED_PLAYER_CHANGED, 2);
		TestUtils.waitForLooperToFinishScheduledTask(mAvrcpStateMachine.getHandler().getLooper());

		mAvrcpStateMachine.requestContents(results);
		//Make sure the Now Playing list is now cleared
		assertNowPlayingList(new ArrayList<AvrcpItem>());

		//Verify that a player change to a player with Now Playing support causes a refresh. This
		//should be called twice, once to give data and once to ensure we're out of elements
		verify(mAvrcpControllerService,
		timeout(ASYNC_CALL_TIMEOUT_MILLIS).times(2)).getNowPlayingListNative(
		eq(mTestAddress), eq(0), eq(19));
		}

		/**
		* Test addressed media player change to a player we don't know about
		* Verify when the addressed media player changes browsing data updates
		* Verify that the contents of a player are fetched upon request
		*/
		@Test
		public void testPlayerChangedToUnknownPlayer() {
		setUpConnectedState(true, true);
		final String rootName = "__ROOT__";

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

		//Request fetch the list of players
		BrowseTree.BrowseNode playerNodes = mAvrcpStateMachine.findNode(rootNode.getID());
		mAvrcpStateMachine.requestContents(rootNode);
		verify(mAvrcpControllerService,
		timeout(ASYNC_CALL_TIMEOUT_MILLIS).times(2)).getPlayerListNative(eq(mTestAddress),
		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(mTestDevice, 1, "Player 1", playerFeatures, 1, 1);
		List<AvrcpPlayer> testPlayers = new ArrayList<>();
		testPlayers.add(playerOne);
		mAvrcpStateMachine.sendMessage(
		AvrcpControllerStateMachine.MESSAGE_PROCESS_GET_PLAYER_ITEMS, testPlayers);

		//Set something arbitrary for the current Now Playing list
		List<AvrcpItem> nowPlayingList = new ArrayList<AvrcpItem>();
		nowPlayingList.add(makeNowPlayingItem(1, "Song 1"));
		nowPlayingList.add(makeNowPlayingItem(2, "Song 2"));
		setNowPlayingList(nowPlayingList);

		//Change players
		mAvrcpStateMachine.sendMessage(
		AvrcpControllerStateMachine.MESSAGE_PROCESS_ADDRESSED_PLAYER_CHANGED, 4);
		TestUtils.waitForLooperToFinishScheduledTask(mAvrcpStateMachine.getHandler().getLooper());

		//Make sure the Now Playing list is now cleared
		assertNowPlayingList(new ArrayList<AvrcpItem>());

		//Make sure the root node is no longer cached
		rootNode = mAvrcpStateMachine.findNode(rootName);
		Assert.assertFalse(rootNode.isCached());
		}

		/**