Merge "Merge "Differentiate the default route with the device route" into... (3c008f46) · Commits · e / os / android_frameworks_base

media/java/android/media/MediaRoute2Info.java

+34 −2

Original line number	Diff line number	Diff line
		@@ -663,8 +663,8 @@ public final class MediaRoute2Info implements Parcelable {
		}

		/**
		* Constructor for builder to create {@link MediaRoute2Info} with
		* existing {@link MediaRoute2Info} instance.
		* Constructor for builder to create {@link MediaRoute2Info} with existing
		* {@link MediaRoute2Info} instance.
		*
		* @param routeInfo the existing instance to copy data from.
		*/
		@@ -689,6 +689,38 @@ public final class MediaRoute2Info implements Parcelable {
		mProviderId = routeInfo.mProviderId;
		}

		/**
		* Constructor for builder to create {@link MediaRoute2Info} with existing
		* {@link MediaRoute2Info} instance and replace ID with the given {@code id}.
		*
		* @param id The ID of the new route. Must not be empty.
		* @param routeInfo the existing instance to copy data from.
		* @hide
		*/
		public Builder(@NonNull String id, @NonNull MediaRoute2Info routeInfo) {
		if (TextUtils.isEmpty(id)) {
		throw new IllegalArgumentException("id must not be empty");
		}
		Objects.requireNonNull(routeInfo, "routeInfo must not be null");

		mId = id;
		mName = routeInfo.mName;
		mFeatures = new ArrayList<>(routeInfo.mFeatures);
		mType = routeInfo.mType;
		mIsSystem = routeInfo.mIsSystem;
		mIconUri = routeInfo.mIconUri;
		mDescription = routeInfo.mDescription;
		mConnectionState = routeInfo.mConnectionState;
		mClientPackageName = routeInfo.mClientPackageName;
		mVolumeHandling = routeInfo.mVolumeHandling;
		mVolumeMax = routeInfo.mVolumeMax;
		mVolume = routeInfo.mVolume;
		if (routeInfo.mExtras != null) {
		mExtras = new Bundle(routeInfo.mExtras);
		}
		mProviderId = routeInfo.mProviderId;
		}

		/**
		* Adds a feature for the route.
		* @param feature a feature that the route has. May be one of predefined features

services/core/java/com/android/server/media/MediaRouter2ServiceImpl.java

+11 −11

Original line number	Diff line number	Diff line
		@@ -708,7 +708,7 @@ class MediaRouter2ServiceImpl {
		}

		List<RoutingSessionInfo> sessionInfos = new ArrayList<>();
		for (MediaRoute2Provider provider : managerRecord.mUserRecord.mHandler.mMediaProviders) {
		for (MediaRoute2Provider provider : managerRecord.mUserRecord.mHandler.mRouteProviders) {
		sessionInfos.addAll(provider.getSessionInfos());
		}
		return sessionInfos;
		@@ -1059,7 +1059,7 @@ class MediaRouter2ServiceImpl {

		//TODO: Make this thread-safe.
		private final SystemMediaRoute2Provider mSystemProvider;
		private final ArrayList<MediaRoute2Provider> mMediaProviders =
		private final ArrayList<MediaRoute2Provider> mRouteProviders =
		new ArrayList<>();

		private final List<MediaRoute2ProviderInfo> mLastProviderInfos = new ArrayList<>();
		@@ -1074,7 +1074,7 @@ class MediaRouter2ServiceImpl {
		mServiceRef = new WeakReference<>(service);
		mUserRecord = userRecord;
		mSystemProvider = new SystemMediaRoute2Provider(service.mContext, this);
		mMediaProviders.add(mSystemProvider);
		mRouteProviders.add(mSystemProvider);
		mWatcher = new MediaRoute2ProviderWatcher(service.mContext, this,
		this, mUserRecord.mUserId);
		}
		@@ -1097,13 +1097,13 @@ class MediaRouter2ServiceImpl {
		@Override
		public void onAddProviderService(@NonNull MediaRoute2ProviderServiceProxy proxy) {
		proxy.setCallback(this);
		mMediaProviders.add(proxy);
		mRouteProviders.add(proxy);
		proxy.updateDiscoveryPreference(mUserRecord.mCompositeDiscoveryPreference);
		}

		@Override
		public void onRemoveProviderService(@NonNull MediaRoute2ProviderServiceProxy proxy) {
		mMediaProviders.remove(proxy);
		mRouteProviders.remove(proxy);
		}

		@Override
		@@ -1148,10 +1148,10 @@ class MediaRouter2ServiceImpl {

		//TODO: notify session info updates
		private void onProviderStateChangedOnHandler(@NonNull MediaRoute2Provider provider) {
		int providerIndex = getProviderInfoIndex(provider.getUniqueId());
		int providerInfoIndex = getLastProviderInfoIndex(provider.getUniqueId());
		MediaRoute2ProviderInfo providerInfo = provider.getProviderInfo();
		MediaRoute2ProviderInfo prevInfo =
		(providerIndex < 0) ? null : mLastProviderInfos.get(providerIndex);
		(providerInfoIndex < 0) ? null : mLastProviderInfos.get(providerInfoIndex);

		if (Objects.equals(prevInfo, providerInfo)) return;

		@@ -1171,7 +1171,7 @@ class MediaRouter2ServiceImpl {
		this, getRouters(), new ArrayList<>(removedRoutes)));
		}
		} else {
		mLastProviderInfos.set(providerIndex, providerInfo);
		mLastProviderInfos.set(providerInfoIndex, providerInfo);
		List<MediaRoute2Info> addedRoutes = new ArrayList<>();
		List<MediaRoute2Info> removedRoutes = new ArrayList<>();
		List<MediaRoute2Info> changedRoutes = new ArrayList<>();
		@@ -1219,7 +1219,7 @@ class MediaRouter2ServiceImpl {
		}
		}

		private int getProviderInfoIndex(@NonNull String providerId) {
		private int getLastProviderInfoIndex(@NonNull String providerId) {
		for (int i = 0; i < mLastProviderInfos.size(); i++) {
		MediaRoute2ProviderInfo providerInfo = mLastProviderInfos.get(i);
		if (TextUtils.equals(providerInfo.getUniqueId(), providerId)) {
		@@ -1795,13 +1795,13 @@ class MediaRouter2ServiceImpl {
		new RouteDiscoveryPreference.Builder(discoveryPreferences)
		.build();
		}
		for (MediaRoute2Provider provider : mMediaProviders) {
		for (MediaRoute2Provider provider : mRouteProviders) {
		provider.updateDiscoveryPreference(mUserRecord.mCompositeDiscoveryPreference);
		}
		}

		private MediaRoute2Provider findProvider(@Nullable String providerId) {
		for (MediaRoute2Provider provider : mMediaProviders) {
		for (MediaRoute2Provider provider : mRouteProviders) {
		if (TextUtils.equals(provider.getUniqueId(), providerId)) {
		return provider;
		}

services/core/java/com/android/server/media/SystemMediaRoute2Provider.java

+20 −12

Original line number	Diff line number	Diff line
		@@ -54,6 +54,7 @@ class SystemMediaRoute2Provider extends MediaRoute2Provider {
		private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);

		static final String DEFAULT_ROUTE_ID = "DEFAULT_ROUTE";
		static final String DEVICE_ROUTE_ID = "DEVICE_ROUTE";
		static final String SYSTEM_SESSION_ID = "SYSTEM_SESSION";

		private final AudioManager mAudioManager;
		@@ -67,14 +68,17 @@ class SystemMediaRoute2Provider extends MediaRoute2Provider {
		SystemMediaRoute2Provider.class.getName());

		private String mSelectedRouteId;
		// For apps without MODIFYING_AUDIO_ROUTING permission.
		// This should be the currently selected route.
		MediaRoute2Info mDefaultRoute;
		MediaRoute2Info mDeviceRoute;
		final AudioRoutesInfo mCurAudioRoutesInfo = new AudioRoutesInfo();

		final IAudioRoutesObserver.Stub mAudioRoutesObserver = new IAudioRoutesObserver.Stub() {
		@Override
		public void dispatchAudioRoutesChanged(final AudioRoutesInfo newRoutes) {
		mHandler.post(() -> {
		updateDefaultRoute(newRoutes);
		updateDeviceRoute(newRoutes);
		notifyProviderState();
		});
		}
		@@ -97,7 +101,7 @@ class SystemMediaRoute2Provider extends MediaRoute2Provider {
		newAudioRoutes = mAudioService.startWatchingRoutes(mAudioRoutesObserver);
		} catch (RemoteException e) {
		}
		updateDefaultRoute(newAudioRoutes);
		updateDeviceRoute(newAudioRoutes);

		mBtRouteProvider = BluetoothRouteProvider.getInstance(context, (routes) -> {
		publishProviderState();
		@@ -109,7 +113,6 @@ class SystemMediaRoute2Provider extends MediaRoute2Provider {
		}
		});
		updateSessionInfosIfNeeded();

		mContext.registerReceiver(new VolumeChangeReceiver(),
		new IntentFilter(AudioManager.VOLUME_CHANGED_ACTION));

		@@ -150,7 +153,7 @@ class SystemMediaRoute2Provider extends MediaRoute2Provider {

		@Override
		public void transferToRoute(long requestId, String sessionId, String routeId) {
		if (TextUtils.equals(routeId, mDefaultRoute.getId())) {
		if (TextUtils.equals(routeId, mDeviceRoute.getId())) {
		mBtRouteProvider.transferTo(null);
		} else {
		mBtRouteProvider.transferTo(routeId);
		@@ -170,7 +173,11 @@ class SystemMediaRoute2Provider extends MediaRoute2Provider {
		// Do nothing since we don't support grouping volume yet.
		}

		private void updateDefaultRoute(AudioRoutesInfo newRoutes) {
		public MediaRoute2Info getDefaultRoute() {
		return mDefaultRoute;
		}

		private void updateDeviceRoute(AudioRoutesInfo newRoutes) {
		int name = R.string.default_audio_route_name;
		if (newRoutes != null) {
		mCurAudioRoutesInfo.mainType = newRoutes.mainType;
		@@ -185,8 +192,8 @@ class SystemMediaRoute2Provider extends MediaRoute2Provider {
		name = com.android.internal.R.string.default_audio_route_name_usb;
		}
		}
		mDefaultRoute = new MediaRoute2Info.Builder(
		DEFAULT_ROUTE_ID, mContext.getResources().getText(name).toString())
		mDeviceRoute = new MediaRoute2Info.Builder(
		DEVICE_ROUTE_ID, mContext.getResources().getText(name).toString())
		.setVolumeHandling(mAudioManager.isVolumeFixed()
		? MediaRoute2Info.PLAYBACK_VOLUME_FIXED
		: MediaRoute2Info.PLAYBACK_VOLUME_VARIABLE)
		@@ -203,7 +210,7 @@ class SystemMediaRoute2Provider extends MediaRoute2Provider {

		private void updateProviderState() {
		MediaRoute2ProviderInfo.Builder builder = new MediaRoute2ProviderInfo.Builder();
		builder.addRoute(mDefaultRoute);
		builder.addRoute(mDeviceRoute);
		if (mBtRouteProvider != null) {
		for (MediaRoute2Info route : mBtRouteProvider.getAllBluetoothRoutes()) {
		builder.addRoute(route);
		@@ -228,11 +235,12 @@ class SystemMediaRoute2Provider extends MediaRoute2Provider {

		MediaRoute2Info selectedRoute = mBtRouteProvider.getSelectedRoute();
		if (selectedRoute == null) {
		selectedRoute = mDefaultRoute;
		selectedRoute = mDeviceRoute;
		} else {
		builder.addTransferableRoute(mDefaultRoute.getId());
		builder.addTransferableRoute(mDeviceRoute.getId());
		}
		mSelectedRouteId = selectedRoute.getId();
		mDefaultRoute = new MediaRoute2Info.Builder(DEFAULT_ROUTE_ID, selectedRoute).build();
		builder.addSelectedRoute(mSelectedRouteId);

		for (MediaRoute2Info route : mBtRouteProvider.getTransferableRoutes()) {
		@@ -282,8 +290,8 @@ class SystemMediaRoute2Provider extends MediaRoute2Provider {
		AudioManager.EXTRA_PREV_VOLUME_STREAM_VALUE, 0);

		if (newVolume != oldVolume) {
		if (TextUtils.equals(mDefaultRoute.getId(), mSelectedRouteId)) {
		mDefaultRoute = new MediaRoute2Info.Builder(mDefaultRoute)
		if (TextUtils.equals(mDeviceRoute.getId(), mSelectedRouteId)) {
		mDeviceRoute = new MediaRoute2Info.Builder(mDeviceRoute)
		.setVolume(newVolume)
		.build();
		} else {