am b076324c: am 3599af39: am 7cfe00f6: Merge "TIF: fix a race condition when... (0e7a5568) · Commits · e / os / android_frameworks_base

media/java/android/media/tv/ITvInputManager.aidl

+1 −0

Original line number	Diff line number	Diff line
		@@ -38,6 +38,7 @@ import android.view.Surface;
		interface ITvInputManager {
		List<TvInputInfo> getTvInputList(int userId);
		TvInputInfo getTvInputInfo(in String inputId, int userId);
		int getTvInputState(in String inputId, int userId);

		List<TvContentRatingSystemInfo> getTvContentRatingSystemList(int userId);

media/java/android/media/tv/TvInputManager.java

+22 −1

Original line number	Diff line number	Diff line
		@@ -71,6 +71,17 @@ public final class TvInputManager {
		*/
		public static final int VIDEO_UNAVAILABLE_REASON_BUFFERING = VIDEO_UNAVAILABLE_REASON_END;

		/**
		* The TV input is in unknown state.
		* <p>
		* State for denoting unknown TV input state. The typical use case is when a requested TV
		* input is removed from the device or it is not registered. Used in
		* {@code ITvInputManager.getTvInputState()}.
		* </p>
		* @hide
		*/
		public static final int INPUT_STATE_UNKNOWN = -1;

		/**
		* The TV input is connected.
		* <p>
		@@ -751,9 +762,19 @@ public final class TvInputManager {
		try {
		if (mService != null) {
		mService.registerCallback(mManagerCallback, mUserId);
		List<TvInputInfo> infos = mService.getTvInputList(mUserId);
		synchronized (mLock) {
		for (TvInputInfo info : infos) {
		String inputId = info.getId();
		int state = mService.getTvInputState(inputId, mUserId);
		if (state != INPUT_STATE_UNKNOWN) {
		mStateMap.put(inputId, state);
		}
		}
		}
		}
		} catch (RemoteException e) {
		Log.e(TAG, "mService.registerCallback failed: " + e);
		Log.e(TAG, "TvInputManager initialization failed: " + e);
		}
		}

services/core/java/com/android/server/tv/TvInputManagerService.java

+17 −4

Original line number	Diff line number	Diff line
		@@ -19,6 +19,7 @@ package com.android.server.tv;
		import static android.media.tv.TvInputManager.INPUT_STATE_CONNECTED;
		import static android.media.tv.TvInputManager.INPUT_STATE_CONNECTED_STANDBY;
		import static android.media.tv.TvInputManager.INPUT_STATE_DISCONNECTED;
		import static android.media.tv.TvInputManager.INPUT_STATE_UNKNOWN;

		import android.app.ActivityManager;
		import android.content.BroadcastReceiver;
		@@ -778,6 +779,22 @@ public final class TvInputManagerService extends SystemService {
		}
		}

		@Override
		public int getTvInputState(String inputId, int userId) {
		final int resolvedUserId = resolveCallingUserId(Binder.getCallingPid(),
		Binder.getCallingUid(), userId, "getTvInputState");
		final long identity = Binder.clearCallingIdentity();
		try {
		synchronized (mLock) {
		UserState userState = getUserStateLocked(resolvedUserId);
		TvInputState state = userState.inputMap.get(inputId);
		return state == null ? INPUT_STATE_UNKNOWN : state.state;
		}
		} finally {
		Binder.restoreCallingIdentity(identity);
		}
		}

		@Override
		public List<TvContentRatingSystemInfo> getTvContentRatingSystemList(int userId) {
		final int resolvedUserId = resolveCallingUserId(Binder.getCallingPid(),
		@@ -816,10 +833,6 @@ public final class TvInputManagerService extends SystemService {
		} catch (RemoteException e) {
		Slog.e(TAG, "client process has already died", e);
		}
		for (TvInputState state : userState.inputMap.values()) {
		notifyInputStateChangedLocked(userState, state.info.getId(), state.state,
		callback);
		}
		}
		} finally {
		Binder.restoreCallingIdentity(identity);