1 /* 2 * Copyright (C) 2019 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package android.car.media; 18 19 import android.car.media.ICarMediaSourceListener; 20 import android.content.ComponentName; 21 22 /** 23 * Binder interface for {@link android.car.media.CarMediaManager}. 24 * Check {@link android.car.media.CarMediaManager} APIs for expected behavior of each call. 25 * 26 * @hide 27 */ 28 interface ICarMedia { 29 /** Gets the currently active media source for the provided mode */ getMediaSource(int mode, int userId)30 ComponentName getMediaSource(int mode, int userId); 31 /** Sets the currently active media source for the provided mode */ setMediaSource(in ComponentName mediaSource, int mode, int userId)32 void setMediaSource(in ComponentName mediaSource, int mode, int userId); 33 /** Register a callback that receives updates to the active media source */ registerMediaSourceListener(in ICarMediaSourceListener callback, int mode, int userId)34 void registerMediaSourceListener(in ICarMediaSourceListener callback, int mode, int userId); 35 /** Unregister a callback that receives updates to the active media source */ unregisterMediaSourceListener(in ICarMediaSourceListener callback, int mode, int userId)36 void unregisterMediaSourceListener(in ICarMediaSourceListener callback, int mode, int userId); 37 /** Retrieve a list of media sources, ordered by most recently used */ getLastMediaSources(int mode, int userId)38 List<ComponentName> getLastMediaSources(int mode, int userId); 39 /** Returns whether the browse and playback sources can be changed independently. */ isIndependentPlaybackConfig(int userId)40 boolean isIndependentPlaybackConfig(int userId); 41 /** Sets whether the browse and playback sources can be changed independently. */ setIndependentPlaybackConfig(boolean independent, int userId)42 void setIndependentPlaybackConfig(boolean independent, int userId); 43 } 44