MediaController.java revision a66c40bf6e0fb79ead6d8a9fc29c5671fa7b1206
101fe661ae5da3739215d93922412df4b24c859a2RoboErik/* 201fe661ae5da3739215d93922412df4b24c859a2RoboErik * Copyright (C) 2014 The Android Open Source Project 301fe661ae5da3739215d93922412df4b24c859a2RoboErik * 401fe661ae5da3739215d93922412df4b24c859a2RoboErik * Licensed under the Apache License, Version 2.0 (the "License"); 501fe661ae5da3739215d93922412df4b24c859a2RoboErik * you may not use this file except in compliance with the License. 601fe661ae5da3739215d93922412df4b24c859a2RoboErik * You may obtain a copy of the License at 701fe661ae5da3739215d93922412df4b24c859a2RoboErik * 801fe661ae5da3739215d93922412df4b24c859a2RoboErik * http://www.apache.org/licenses/LICENSE-2.0 901fe661ae5da3739215d93922412df4b24c859a2RoboErik * 1001fe661ae5da3739215d93922412df4b24c859a2RoboErik * Unless required by applicable law or agreed to in writing, software 1101fe661ae5da3739215d93922412df4b24c859a2RoboErik * distributed under the License is distributed on an "AS IS" BASIS, 1201fe661ae5da3739215d93922412df4b24c859a2RoboErik * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1301fe661ae5da3739215d93922412df4b24c859a2RoboErik * See the License for the specific language governing permissions and 1401fe661ae5da3739215d93922412df4b24c859a2RoboErik * limitations under the License. 1501fe661ae5da3739215d93922412df4b24c859a2RoboErik */ 1601fe661ae5da3739215d93922412df4b24c859a2RoboErik 172f5b057da7d05d5d699a272aa24fd7c97cdda820RoboErikpackage android.media.session; 1801fe661ae5da3739215d93922412df4b24c859a2RoboErik 19bf58d9b727f1007c7c620f622ac1d8003b1b211bJeff Brownimport android.annotation.NonNull; 20bf58d9b727f1007c7c620f622ac1d8003b1b211bJeff Brownimport android.annotation.Nullable; 21e34c09daf89fb888fe2638e71758573462d85173RoboErikimport android.app.PendingIntent; 22031149cd5f22bd858142633c7a763450f42793f7RoboErikimport android.content.Context; 23f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Pealimport android.content.pm.ParceledListSlice; 249db9bf7034d7dcdf596dc22d521b18975d0dd2b9RoboErikimport android.media.AudioAttributes; 2519c9518f6a817d53d5234de0020313cab6950b2fRoboErikimport android.media.AudioManager; 2642ea7eecd149161ed192d3029f0d77d1d08a4aa5RoboErikimport android.media.MediaMetadata; 27c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErikimport android.media.Rating; 28ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErikimport android.media.VolumeProvider; 291a937b04e63539cb1fab1bde601031d415c7156fJeff Brownimport android.media.routing.MediaRouter; 30f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Pealimport android.net.Uri; 3101fe661ae5da3739215d93922412df4b24c859a2RoboErikimport android.os.Bundle; 3201fe661ae5da3739215d93922412df4b24c859a2RoboErikimport android.os.Handler; 3301fe661ae5da3739215d93922412df4b24c859a2RoboErikimport android.os.Looper; 3401fe661ae5da3739215d93922412df4b24c859a2RoboErikimport android.os.Message; 3501fe661ae5da3739215d93922412df4b24c859a2RoboErikimport android.os.RemoteException; 368ae0f34db936a649ddaf9cdd086c224f6514efebRoboErikimport android.os.ResultReceiver; 3701fe661ae5da3739215d93922412df4b24c859a2RoboErikimport android.text.TextUtils; 3801fe661ae5da3739215d93922412df4b24c859a2RoboErikimport android.util.Log; 3901fe661ae5da3739215d93922412df4b24c859a2RoboErikimport android.view.KeyEvent; 4001fe661ae5da3739215d93922412df4b24c859a2RoboErik 418ae0f34db936a649ddaf9cdd086c224f6514efebRoboErikimport java.lang.ref.WeakReference; 4201fe661ae5da3739215d93922412df4b24c859a2RoboErikimport java.util.ArrayList; 43f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Pealimport java.util.List; 4401fe661ae5da3739215d93922412df4b24c859a2RoboErik 4501fe661ae5da3739215d93922412df4b24c859a2RoboErik/** 4601fe661ae5da3739215d93922412df4b24c859a2RoboErik * Allows an app to interact with an ongoing media session. Media buttons and 4701fe661ae5da3739215d93922412df4b24c859a2RoboErik * other commands can be sent to the session. A callback may be registered to 4801fe661ae5da3739215d93922412df4b24c859a2RoboErik * receive updates from the session, such as metadata and play state changes. 4901fe661ae5da3739215d93922412df4b24c859a2RoboErik * <p> 5042ea7eecd149161ed192d3029f0d77d1d08a4aa5RoboErik * A MediaController can be created through {@link MediaSessionManager} if you 5101fe661ae5da3739215d93922412df4b24c859a2RoboErik * hold the "android.permission.MEDIA_CONTENT_CONTROL" permission or directly if 52dba34ba35cd2042d9a8fecfda56e2abe7a680badJeff Brown * you have a {@link MediaSession.Token} from the session owner. 5301fe661ae5da3739215d93922412df4b24c859a2RoboErik * <p> 5401fe661ae5da3739215d93922412df4b24c859a2RoboErik * MediaController objects are thread-safe. 5501fe661ae5da3739215d93922412df4b24c859a2RoboErik */ 5642ea7eecd149161ed192d3029f0d77d1d08a4aa5RoboErikpublic final class MediaController { 57bf58d9b727f1007c7c620f622ac1d8003b1b211bJeff Brown private static final String TAG = "MediaController"; 5801fe661ae5da3739215d93922412df4b24c859a2RoboErik 598ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik private static final int MSG_EVENT = 1; 60c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik private static final int MSG_UPDATE_PLAYBACK_STATE = 2; 61c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik private static final int MSG_UPDATE_METADATA = 3; 6201a500ed1c6ae3fff66678144ae637aa8cad0eccJeff Brown private static final int MSG_UPDATE_VOLUME = 4; 63f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal private static final int MSG_UPDATE_QUEUE = 5; 64f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal private static final int MSG_UPDATE_QUEUE_TITLE = 6; 65f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal private static final int MSG_UPDATE_EXTRAS = 7; 6624762bffc3358762666079cd802040a316b3260dRoboErik private static final int MSG_DESTROYED = 8; 6701fe661ae5da3739215d93922412df4b24c859a2RoboErik 6807c7077c54717dbbf2c401ea32d00fa6df6d77c6RoboErik private final ISessionController mSessionBinder; 6901fe661ae5da3739215d93922412df4b24c859a2RoboErik 7076fca4e177e18b591439fdff64b8f5242a5122d0RoboErik private final MediaSession.Token mToken; 71031149cd5f22bd858142633c7a763450f42793f7RoboErik private final Context mContext; 728ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik private final CallbackStub mCbStub = new CallbackStub(this); 738ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik private final ArrayList<MessageHandler> mCallbacks = new ArrayList<MessageHandler>(); 7401fe661ae5da3739215d93922412df4b24c859a2RoboErik private final Object mLock = new Object(); 7501fe661ae5da3739215d93922412df4b24c859a2RoboErik 7601fe661ae5da3739215d93922412df4b24c859a2RoboErik private boolean mCbRegistered = false; 77aa4e23bbb36994708ba72c5f4c83255025d99e07RoboErik private String mPackageName; 78aa4e23bbb36994708ba72c5f4c83255025d99e07RoboErik private String mTag; 7901fe661ae5da3739215d93922412df4b24c859a2RoboErik 801a937b04e63539cb1fab1bde601031d415c7156fJeff Brown private final TransportControls mTransportControls; 818ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik 8201fe661ae5da3739215d93922412df4b24c859a2RoboErik /** 838b4bffcac996b4083e720310a09d315ca1c4a000RoboErik * Call for creating a MediaController directly from a binder. Should only 848b4bffcac996b4083e720310a09d315ca1c4a000RoboErik * be used by framework code. 858b4bffcac996b4083e720310a09d315ca1c4a000RoboErik * 868ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik * @hide 8701fe661ae5da3739215d93922412df4b24c859a2RoboErik */ 88031149cd5f22bd858142633c7a763450f42793f7RoboErik public MediaController(Context context, ISessionController sessionBinder) { 898b4bffcac996b4083e720310a09d315ca1c4a000RoboErik if (sessionBinder == null) { 908b4bffcac996b4083e720310a09d315ca1c4a000RoboErik throw new IllegalArgumentException("Session token cannot be null"); 918b4bffcac996b4083e720310a09d315ca1c4a000RoboErik } 92031149cd5f22bd858142633c7a763450f42793f7RoboErik if (context == null) { 93031149cd5f22bd858142633c7a763450f42793f7RoboErik throw new IllegalArgumentException("Context cannot be null"); 94031149cd5f22bd858142633c7a763450f42793f7RoboErik } 958b4bffcac996b4083e720310a09d315ca1c4a000RoboErik mSessionBinder = sessionBinder; 968b4bffcac996b4083e720310a09d315ca1c4a000RoboErik mTransportControls = new TransportControls(); 9776fca4e177e18b591439fdff64b8f5242a5122d0RoboErik mToken = new MediaSession.Token(sessionBinder); 98031149cd5f22bd858142633c7a763450f42793f7RoboErik mContext = context; 9901fe661ae5da3739215d93922412df4b24c859a2RoboErik } 10001fe661ae5da3739215d93922412df4b24c859a2RoboErik 10101fe661ae5da3739215d93922412df4b24c859a2RoboErik /** 1028b4bffcac996b4083e720310a09d315ca1c4a000RoboErik * Create a new MediaController from a session's token. 1038ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik * 104031149cd5f22bd858142633c7a763450f42793f7RoboErik * @param context The caller's context. 1058b4bffcac996b4083e720310a09d315ca1c4a000RoboErik * @param token The token for the session. 10601fe661ae5da3739215d93922412df4b24c859a2RoboErik */ 107031149cd5f22bd858142633c7a763450f42793f7RoboErik public MediaController(@NonNull Context context, @NonNull MediaSession.Token token) { 108031149cd5f22bd858142633c7a763450f42793f7RoboErik this(context, token.getBinder()); 10901fe661ae5da3739215d93922412df4b24c859a2RoboErik } 11001fe661ae5da3739215d93922412df4b24c859a2RoboErik 11101fe661ae5da3739215d93922412df4b24c859a2RoboErik /** 1121a937b04e63539cb1fab1bde601031d415c7156fJeff Brown * Get a {@link TransportControls} instance to send transport actions to 1131a937b04e63539cb1fab1bde601031d415c7156fJeff Brown * the associated session. 11401fe661ae5da3739215d93922412df4b24c859a2RoboErik * 1151a937b04e63539cb1fab1bde601031d415c7156fJeff Brown * @return A transport controls instance. 11601fe661ae5da3739215d93922412df4b24c859a2RoboErik */ 117bf58d9b727f1007c7c620f622ac1d8003b1b211bJeff Brown public @NonNull TransportControls getTransportControls() { 1181a937b04e63539cb1fab1bde601031d415c7156fJeff Brown return mTransportControls; 1191a937b04e63539cb1fab1bde601031d415c7156fJeff Brown } 1201a937b04e63539cb1fab1bde601031d415c7156fJeff Brown 1211a937b04e63539cb1fab1bde601031d415c7156fJeff Brown /** 1221a937b04e63539cb1fab1bde601031d415c7156fJeff Brown * Creates a media router delegate through which the destination of the media 1231a937b04e63539cb1fab1bde601031d415c7156fJeff Brown * router may be observed and controlled. 1241a937b04e63539cb1fab1bde601031d415c7156fJeff Brown * 1251a937b04e63539cb1fab1bde601031d415c7156fJeff Brown * @return The media router delegate, or null if the media session does 1261a937b04e63539cb1fab1bde601031d415c7156fJeff Brown * not support media routing. 1271a937b04e63539cb1fab1bde601031d415c7156fJeff Brown */ 1281a937b04e63539cb1fab1bde601031d415c7156fJeff Brown public @Nullable MediaRouter.Delegate createMediaRouterDelegate() { 1291a937b04e63539cb1fab1bde601031d415c7156fJeff Brown return new MediaRouter.Delegate(); 13001fe661ae5da3739215d93922412df4b24c859a2RoboErik } 13101fe661ae5da3739215d93922412df4b24c859a2RoboErik 13201fe661ae5da3739215d93922412df4b24c859a2RoboErik /** 13379fa4630bbca7c6c251eea99fe8997e4b45beceeRoboErik * Send the specified media button event to the session. Only media keys can 13479fa4630bbca7c6c251eea99fe8997e4b45beceeRoboErik * be sent by this method, other keys will be ignored. 13501fe661ae5da3739215d93922412df4b24c859a2RoboErik * 13679fa4630bbca7c6c251eea99fe8997e4b45beceeRoboErik * @param keyEvent The media button event to dispatch. 13779fa4630bbca7c6c251eea99fe8997e4b45beceeRoboErik * @return true if the event was sent to the session, false otherwise. 13801fe661ae5da3739215d93922412df4b24c859a2RoboErik */ 139bf58d9b727f1007c7c620f622ac1d8003b1b211bJeff Brown public boolean dispatchMediaButtonEvent(@NonNull KeyEvent keyEvent) { 14079fa4630bbca7c6c251eea99fe8997e4b45beceeRoboErik if (keyEvent == null) { 14179fa4630bbca7c6c251eea99fe8997e4b45beceeRoboErik throw new IllegalArgumentException("KeyEvent may not be null"); 14279fa4630bbca7c6c251eea99fe8997e4b45beceeRoboErik } 14379fa4630bbca7c6c251eea99fe8997e4b45beceeRoboErik if (!KeyEvent.isMediaKey(keyEvent.getKeyCode())) { 14479fa4630bbca7c6c251eea99fe8997e4b45beceeRoboErik return false; 14501fe661ae5da3739215d93922412df4b24c859a2RoboErik } 14601fe661ae5da3739215d93922412df4b24c859a2RoboErik try { 14779fa4630bbca7c6c251eea99fe8997e4b45beceeRoboErik return mSessionBinder.sendMediaButton(keyEvent); 14801fe661ae5da3739215d93922412df4b24c859a2RoboErik } catch (RemoteException e) { 149c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik // System is dead. =( 15001fe661ae5da3739215d93922412df4b24c859a2RoboErik } 15179fa4630bbca7c6c251eea99fe8997e4b45beceeRoboErik return false; 15201fe661ae5da3739215d93922412df4b24c859a2RoboErik } 15301fe661ae5da3739215d93922412df4b24c859a2RoboErik 15401fe661ae5da3739215d93922412df4b24c859a2RoboErik /** 155c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik * Get the current playback state for this session. 156c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik * 157c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik * @return The current PlaybackState or null 158c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik */ 159bf58d9b727f1007c7c620f622ac1d8003b1b211bJeff Brown public @Nullable PlaybackState getPlaybackState() { 160c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik try { 161c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik return mSessionBinder.getPlaybackState(); 162c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik } catch (RemoteException e) { 163c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik Log.wtf(TAG, "Error calling getPlaybackState.", e); 164c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik return null; 165c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik } 166c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik } 167c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik 168c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik /** 169c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik * Get the current metadata for this session. 170c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik * 171c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik * @return The current MediaMetadata or null. 172c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik */ 173bf58d9b727f1007c7c620f622ac1d8003b1b211bJeff Brown public @Nullable MediaMetadata getMetadata() { 174c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik try { 175c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik return mSessionBinder.getMetadata(); 176c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik } catch (RemoteException e) { 177c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik Log.wtf(TAG, "Error calling getMetadata.", e); 178c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik return null; 179c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik } 180c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik } 181c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik 182c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik /** 183477d1197c3c25c01ace7ea4494437c23720a2eb3RoboErik * Get the current play queue for this session if one is set. If you only 184477d1197c3c25c01ace7ea4494437c23720a2eb3RoboErik * care about the current item {@link #getMetadata()} should be used. 185f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal * 186f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal * @return The current play queue or null. 187f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal */ 188a66c40bf6e0fb79ead6d8a9fc29c5671fa7b1206RoboErik public @Nullable List<MediaSession.Item> getQueue() { 189f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal try { 190f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal ParceledListSlice queue = mSessionBinder.getQueue(); 191f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal if (queue != null) { 192f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal return queue.getList(); 193f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal } 194f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal } catch (RemoteException e) { 195f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal Log.wtf(TAG, "Error calling getQueue.", e); 196f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal } 197f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal return null; 198f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal } 199f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal 200f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal /** 20151fdfa273e036d0e4f5e5c624988b33873fa3ec7Yao Chen * Get the queue title for this session. 20251fdfa273e036d0e4f5e5c624988b33873fa3ec7Yao Chen */ 20351fdfa273e036d0e4f5e5c624988b33873fa3ec7Yao Chen public @Nullable CharSequence getQueueTitle() { 20451fdfa273e036d0e4f5e5c624988b33873fa3ec7Yao Chen try { 20551fdfa273e036d0e4f5e5c624988b33873fa3ec7Yao Chen return mSessionBinder.getQueueTitle(); 20651fdfa273e036d0e4f5e5c624988b33873fa3ec7Yao Chen } catch (RemoteException e) { 20751fdfa273e036d0e4f5e5c624988b33873fa3ec7Yao Chen Log.wtf(TAG, "Error calling getQueueTitle", e); 20851fdfa273e036d0e4f5e5c624988b33873fa3ec7Yao Chen } 20951fdfa273e036d0e4f5e5c624988b33873fa3ec7Yao Chen return null; 21051fdfa273e036d0e4f5e5c624988b33873fa3ec7Yao Chen } 21151fdfa273e036d0e4f5e5c624988b33873fa3ec7Yao Chen 21251fdfa273e036d0e4f5e5c624988b33873fa3ec7Yao Chen /** 21351fdfa273e036d0e4f5e5c624988b33873fa3ec7Yao Chen * Get the extras for this session. 21451fdfa273e036d0e4f5e5c624988b33873fa3ec7Yao Chen */ 21551fdfa273e036d0e4f5e5c624988b33873fa3ec7Yao Chen public @Nullable Bundle getExtras() { 21651fdfa273e036d0e4f5e5c624988b33873fa3ec7Yao Chen try { 21751fdfa273e036d0e4f5e5c624988b33873fa3ec7Yao Chen return mSessionBinder.getExtras(); 21851fdfa273e036d0e4f5e5c624988b33873fa3ec7Yao Chen } catch (RemoteException e) { 21951fdfa273e036d0e4f5e5c624988b33873fa3ec7Yao Chen Log.wtf(TAG, "Error calling getExtras", e); 22051fdfa273e036d0e4f5e5c624988b33873fa3ec7Yao Chen } 22151fdfa273e036d0e4f5e5c624988b33873fa3ec7Yao Chen return null; 22251fdfa273e036d0e4f5e5c624988b33873fa3ec7Yao Chen } 22351fdfa273e036d0e4f5e5c624988b33873fa3ec7Yao Chen 22451fdfa273e036d0e4f5e5c624988b33873fa3ec7Yao Chen /** 225c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik * Get the rating type supported by the session. One of: 226c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik * <ul> 227c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik * <li>{@link Rating#RATING_NONE}</li> 228c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik * <li>{@link Rating#RATING_HEART}</li> 229c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik * <li>{@link Rating#RATING_THUMB_UP_DOWN}</li> 230c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik * <li>{@link Rating#RATING_3_STARS}</li> 231c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik * <li>{@link Rating#RATING_4_STARS}</li> 232c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik * <li>{@link Rating#RATING_5_STARS}</li> 233c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik * <li>{@link Rating#RATING_PERCENTAGE}</li> 234c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik * </ul> 235c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik * 236c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik * @return The supported rating type 237c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik */ 238c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik public int getRatingType() { 239c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik try { 240c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik return mSessionBinder.getRatingType(); 241c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik } catch (RemoteException e) { 242c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik Log.wtf(TAG, "Error calling getRatingType.", e); 243c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik return Rating.RATING_NONE; 244c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik } 245c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik } 246c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik 247c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik /** 24876fca4e177e18b591439fdff64b8f5242a5122d0RoboErik * Get the flags for this session. Flags are defined in {@link MediaSession}. 24973e23e229dd1a2d25687b1c6a63c708665378e41RoboErik * 25073e23e229dd1a2d25687b1c6a63c708665378e41RoboErik * @return The current set of flags for the session. 25173e23e229dd1a2d25687b1c6a63c708665378e41RoboErik */ 25276fca4e177e18b591439fdff64b8f5242a5122d0RoboErik public @MediaSession.SessionFlags long getFlags() { 25373e23e229dd1a2d25687b1c6a63c708665378e41RoboErik try { 25473e23e229dd1a2d25687b1c6a63c708665378e41RoboErik return mSessionBinder.getFlags(); 25573e23e229dd1a2d25687b1c6a63c708665378e41RoboErik } catch (RemoteException e) { 25673e23e229dd1a2d25687b1c6a63c708665378e41RoboErik Log.wtf(TAG, "Error calling getFlags.", e); 25773e23e229dd1a2d25687b1c6a63c708665378e41RoboErik } 25873e23e229dd1a2d25687b1c6a63c708665378e41RoboErik return 0; 25973e23e229dd1a2d25687b1c6a63c708665378e41RoboErik } 26073e23e229dd1a2d25687b1c6a63c708665378e41RoboErik 26173e23e229dd1a2d25687b1c6a63c708665378e41RoboErik /** 262a66c40bf6e0fb79ead6d8a9fc29c5671fa7b1206RoboErik * Get the current audio info for this session. 263ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik * 264a66c40bf6e0fb79ead6d8a9fc29c5671fa7b1206RoboErik * @return The current audio info or null. 265ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik */ 266a66c40bf6e0fb79ead6d8a9fc29c5671fa7b1206RoboErik public @Nullable AudioInfo getAudioInfo() { 267ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik try { 268ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik ParcelableVolumeInfo result = mSessionBinder.getVolumeAttributes(); 269a66c40bf6e0fb79ead6d8a9fc29c5671fa7b1206RoboErik return new AudioInfo(result.volumeType, result.audioAttrs, result.controlType, 270ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik result.maxVolume, result.currentVolume); 271ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik 272ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik } catch (RemoteException e) { 273a66c40bf6e0fb79ead6d8a9fc29c5671fa7b1206RoboErik Log.wtf(TAG, "Error calling getAudioInfo.", e); 274ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik } 275ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik return null; 276ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik } 277ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik 278ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik /** 279e34c09daf89fb888fe2638e71758573462d85173RoboErik * Get an intent for launching UI associated with this session if one 280e34c09daf89fb888fe2638e71758573462d85173RoboErik * exists. 281e34c09daf89fb888fe2638e71758573462d85173RoboErik * 282e34c09daf89fb888fe2638e71758573462d85173RoboErik * @return A {@link PendingIntent} to launch UI or null. 283e34c09daf89fb888fe2638e71758573462d85173RoboErik */ 284e34c09daf89fb888fe2638e71758573462d85173RoboErik public @Nullable PendingIntent getLaunchActivity() { 285e34c09daf89fb888fe2638e71758573462d85173RoboErik try { 286e34c09daf89fb888fe2638e71758573462d85173RoboErik return mSessionBinder.getLaunchPendingIntent(); 287e34c09daf89fb888fe2638e71758573462d85173RoboErik } catch (RemoteException e) { 288e34c09daf89fb888fe2638e71758573462d85173RoboErik Log.wtf(TAG, "Error calling getPendingIntent.", e); 289e34c09daf89fb888fe2638e71758573462d85173RoboErik } 290e34c09daf89fb888fe2638e71758573462d85173RoboErik return null; 291e34c09daf89fb888fe2638e71758573462d85173RoboErik } 292e34c09daf89fb888fe2638e71758573462d85173RoboErik 293e34c09daf89fb888fe2638e71758573462d85173RoboErik /** 29476fca4e177e18b591439fdff64b8f5242a5122d0RoboErik * Get the token for the session this is connected to. 29576fca4e177e18b591439fdff64b8f5242a5122d0RoboErik * 29676fca4e177e18b591439fdff64b8f5242a5122d0RoboErik * @return The token for the connected session. 29776fca4e177e18b591439fdff64b8f5242a5122d0RoboErik */ 29876fca4e177e18b591439fdff64b8f5242a5122d0RoboErik public @NonNull MediaSession.Token getSessionToken() { 29976fca4e177e18b591439fdff64b8f5242a5122d0RoboErik return mToken; 30076fca4e177e18b591439fdff64b8f5242a5122d0RoboErik } 30176fca4e177e18b591439fdff64b8f5242a5122d0RoboErik 30276fca4e177e18b591439fdff64b8f5242a5122d0RoboErik /** 3039db9bf7034d7dcdf596dc22d521b18975d0dd2b9RoboErik * Set the volume of the output this session is playing on. The command will 3049db9bf7034d7dcdf596dc22d521b18975d0dd2b9RoboErik * be ignored if it does not support 30519c9518f6a817d53d5234de0020313cab6950b2fRoboErik * {@link VolumeProvider#VOLUME_CONTROL_ABSOLUTE}. The flags in 30619c9518f6a817d53d5234de0020313cab6950b2fRoboErik * {@link AudioManager} may be used to affect the handling. 30719c9518f6a817d53d5234de0020313cab6950b2fRoboErik * 308a66c40bf6e0fb79ead6d8a9fc29c5671fa7b1206RoboErik * @see #getAudioInfo() 30919c9518f6a817d53d5234de0020313cab6950b2fRoboErik * @param value The value to set it to, between 0 and the reported max. 31019c9518f6a817d53d5234de0020313cab6950b2fRoboErik * @param flags Any flags to pass with the command. 31119c9518f6a817d53d5234de0020313cab6950b2fRoboErik */ 31219c9518f6a817d53d5234de0020313cab6950b2fRoboErik public void setVolumeTo(int value, int flags) { 31319c9518f6a817d53d5234de0020313cab6950b2fRoboErik try { 3140dac35af2c6aa42bcd181981b041747cfd1afa5fRoboErik mSessionBinder.setVolumeTo(value, flags, mContext.getPackageName()); 31519c9518f6a817d53d5234de0020313cab6950b2fRoboErik } catch (RemoteException e) { 31619c9518f6a817d53d5234de0020313cab6950b2fRoboErik Log.wtf(TAG, "Error calling setVolumeTo.", e); 31719c9518f6a817d53d5234de0020313cab6950b2fRoboErik } 31819c9518f6a817d53d5234de0020313cab6950b2fRoboErik } 31919c9518f6a817d53d5234de0020313cab6950b2fRoboErik 32019c9518f6a817d53d5234de0020313cab6950b2fRoboErik /** 3219db9bf7034d7dcdf596dc22d521b18975d0dd2b9RoboErik * Adjust the volume of the output this session is playing on. The direction 3229db9bf7034d7dcdf596dc22d521b18975d0dd2b9RoboErik * must be one of {@link AudioManager#ADJUST_LOWER}, 3231ff5b1648a051e9650614f0c0f1b3f449777db81RoboErik * {@link AudioManager#ADJUST_RAISE}, or {@link AudioManager#ADJUST_SAME}. 3241ff5b1648a051e9650614f0c0f1b3f449777db81RoboErik * The command will be ignored if the session does not support 3251ff5b1648a051e9650614f0c0f1b3f449777db81RoboErik * {@link VolumeProvider#VOLUME_CONTROL_RELATIVE} or 32619c9518f6a817d53d5234de0020313cab6950b2fRoboErik * {@link VolumeProvider#VOLUME_CONTROL_ABSOLUTE}. The flags in 32719c9518f6a817d53d5234de0020313cab6950b2fRoboErik * {@link AudioManager} may be used to affect the handling. 32819c9518f6a817d53d5234de0020313cab6950b2fRoboErik * 329a66c40bf6e0fb79ead6d8a9fc29c5671fa7b1206RoboErik * @see #getAudioInfo() 3301ff5b1648a051e9650614f0c0f1b3f449777db81RoboErik * @param direction The direction to adjust the volume in. 33119c9518f6a817d53d5234de0020313cab6950b2fRoboErik * @param flags Any flags to pass with the command. 33219c9518f6a817d53d5234de0020313cab6950b2fRoboErik */ 3331ff5b1648a051e9650614f0c0f1b3f449777db81RoboErik public void adjustVolume(int direction, int flags) { 33419c9518f6a817d53d5234de0020313cab6950b2fRoboErik try { 3350dac35af2c6aa42bcd181981b041747cfd1afa5fRoboErik mSessionBinder.adjustVolume(direction, flags, mContext.getPackageName()); 33619c9518f6a817d53d5234de0020313cab6950b2fRoboErik } catch (RemoteException e) { 33719c9518f6a817d53d5234de0020313cab6950b2fRoboErik Log.wtf(TAG, "Error calling adjustVolumeBy.", e); 33819c9518f6a817d53d5234de0020313cab6950b2fRoboErik } 33919c9518f6a817d53d5234de0020313cab6950b2fRoboErik } 34019c9518f6a817d53d5234de0020313cab6950b2fRoboErik 34119c9518f6a817d53d5234de0020313cab6950b2fRoboErik /** 34201fe661ae5da3739215d93922412df4b24c859a2RoboErik * Adds a callback to receive updates from the Session. Updates will be 34301fe661ae5da3739215d93922412df4b24c859a2RoboErik * posted on the caller's thread. 34401fe661ae5da3739215d93922412df4b24c859a2RoboErik * 345bf58d9b727f1007c7c620f622ac1d8003b1b211bJeff Brown * @param callback The callback object, must not be null. 34601fe661ae5da3739215d93922412df4b24c859a2RoboErik */ 347bf58d9b727f1007c7c620f622ac1d8003b1b211bJeff Brown public void addCallback(@NonNull Callback callback) { 348bf58d9b727f1007c7c620f622ac1d8003b1b211bJeff Brown addCallback(callback, null); 34901fe661ae5da3739215d93922412df4b24c859a2RoboErik } 35001fe661ae5da3739215d93922412df4b24c859a2RoboErik 35101fe661ae5da3739215d93922412df4b24c859a2RoboErik /** 35201fe661ae5da3739215d93922412df4b24c859a2RoboErik * Adds a callback to receive updates from the session. Updates will be 3538ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik * posted on the specified handler's thread. 35401fe661ae5da3739215d93922412df4b24c859a2RoboErik * 355bf58d9b727f1007c7c620f622ac1d8003b1b211bJeff Brown * @param callback The callback object, must not be null. 3568ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik * @param handler The handler to post updates on. If null the callers thread 357bf58d9b727f1007c7c620f622ac1d8003b1b211bJeff Brown * will be used. 35801fe661ae5da3739215d93922412df4b24c859a2RoboErik */ 359bf58d9b727f1007c7c620f622ac1d8003b1b211bJeff Brown public void addCallback(@NonNull Callback callback, @Nullable Handler handler) { 360bf58d9b727f1007c7c620f622ac1d8003b1b211bJeff Brown if (callback == null) { 361bf58d9b727f1007c7c620f622ac1d8003b1b211bJeff Brown throw new IllegalArgumentException("callback must not be null"); 362bf58d9b727f1007c7c620f622ac1d8003b1b211bJeff Brown } 36301fe661ae5da3739215d93922412df4b24c859a2RoboErik if (handler == null) { 36401fe661ae5da3739215d93922412df4b24c859a2RoboErik handler = new Handler(); 36501fe661ae5da3739215d93922412df4b24c859a2RoboErik } 36601fe661ae5da3739215d93922412df4b24c859a2RoboErik synchronized (mLock) { 367bf58d9b727f1007c7c620f622ac1d8003b1b211bJeff Brown addCallbackLocked(callback, handler); 36801fe661ae5da3739215d93922412df4b24c859a2RoboErik } 36901fe661ae5da3739215d93922412df4b24c859a2RoboErik } 37001fe661ae5da3739215d93922412df4b24c859a2RoboErik 37101fe661ae5da3739215d93922412df4b24c859a2RoboErik /** 37201fe661ae5da3739215d93922412df4b24c859a2RoboErik * Stop receiving updates on the specified callback. If an update has 37301fe661ae5da3739215d93922412df4b24c859a2RoboErik * already been posted you may still receive it after calling this method. 37401fe661ae5da3739215d93922412df4b24c859a2RoboErik * 375bf58d9b727f1007c7c620f622ac1d8003b1b211bJeff Brown * @param callback The callback to remove. 37601fe661ae5da3739215d93922412df4b24c859a2RoboErik */ 377bf58d9b727f1007c7c620f622ac1d8003b1b211bJeff Brown public void removeCallback(@NonNull Callback callback) { 378bf58d9b727f1007c7c620f622ac1d8003b1b211bJeff Brown if (callback == null) { 379bf58d9b727f1007c7c620f622ac1d8003b1b211bJeff Brown throw new IllegalArgumentException("callback must not be null"); 380bf58d9b727f1007c7c620f622ac1d8003b1b211bJeff Brown } 38101fe661ae5da3739215d93922412df4b24c859a2RoboErik synchronized (mLock) { 382bf58d9b727f1007c7c620f622ac1d8003b1b211bJeff Brown removeCallbackLocked(callback); 38301fe661ae5da3739215d93922412df4b24c859a2RoboErik } 38401fe661ae5da3739215d93922412df4b24c859a2RoboErik } 38501fe661ae5da3739215d93922412df4b24c859a2RoboErik 3868ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik /** 3878ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik * Sends a generic command to the session. It is up to the session creator 3888ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik * to decide what commands and parameters they will support. As such, 3898ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik * commands should only be sent to sessions that the controller owns. 3908ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik * 3918ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik * @param command The command to send 392f364f944962c4ec66f5e5b33dafe8480f38f6db6Gabriel Peal * @param args Any parameters to include with the command 3938ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik * @param cb The callback to receive the result on 3948ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik */ 395f364f944962c4ec66f5e5b33dafe8480f38f6db6Gabriel Peal public void sendCommand(@NonNull String command, @Nullable Bundle args, 396bf58d9b727f1007c7c620f622ac1d8003b1b211bJeff Brown @Nullable ResultReceiver cb) { 3978ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik if (TextUtils.isEmpty(command)) { 3988ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik throw new IllegalArgumentException("command cannot be null or empty"); 3998ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik } 4008ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik try { 401f364f944962c4ec66f5e5b33dafe8480f38f6db6Gabriel Peal mSessionBinder.sendCommand(command, args, cb); 4028ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik } catch (RemoteException e) { 4038ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik Log.d(TAG, "Dead object in sendCommand.", e); 4048ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik } 4058ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik } 4068ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik 40707c7077c54717dbbf2c401ea32d00fa6df6d77c6RoboErik /** 408aa4e23bbb36994708ba72c5f4c83255025d99e07RoboErik * Get the session owner's package name. 409fb442b03840245c7e52cf2a540a77c5fc6c54587RoboErik * 410aa4e23bbb36994708ba72c5f4c83255025d99e07RoboErik * @return The package name of of the session owner. 411aa4e23bbb36994708ba72c5f4c83255025d99e07RoboErik */ 412aa4e23bbb36994708ba72c5f4c83255025d99e07RoboErik public String getPackageName() { 413aa4e23bbb36994708ba72c5f4c83255025d99e07RoboErik if (mPackageName == null) { 414aa4e23bbb36994708ba72c5f4c83255025d99e07RoboErik try { 415aa4e23bbb36994708ba72c5f4c83255025d99e07RoboErik mPackageName = mSessionBinder.getPackageName(); 416aa4e23bbb36994708ba72c5f4c83255025d99e07RoboErik } catch (RemoteException e) { 417aa4e23bbb36994708ba72c5f4c83255025d99e07RoboErik Log.d(TAG, "Dead object in getPackageName.", e); 418aa4e23bbb36994708ba72c5f4c83255025d99e07RoboErik } 419aa4e23bbb36994708ba72c5f4c83255025d99e07RoboErik } 420aa4e23bbb36994708ba72c5f4c83255025d99e07RoboErik return mPackageName; 421aa4e23bbb36994708ba72c5f4c83255025d99e07RoboErik } 422aa4e23bbb36994708ba72c5f4c83255025d99e07RoboErik 423aa4e23bbb36994708ba72c5f4c83255025d99e07RoboErik /** 424aa4e23bbb36994708ba72c5f4c83255025d99e07RoboErik * Get the session's tag for debugging purposes. 425aa4e23bbb36994708ba72c5f4c83255025d99e07RoboErik * 426aa4e23bbb36994708ba72c5f4c83255025d99e07RoboErik * @return The session's tag. 427fb442b03840245c7e52cf2a540a77c5fc6c54587RoboErik * @hide 428fb442b03840245c7e52cf2a540a77c5fc6c54587RoboErik */ 429aa4e23bbb36994708ba72c5f4c83255025d99e07RoboErik public String getTag() { 430aa4e23bbb36994708ba72c5f4c83255025d99e07RoboErik if (mTag == null) { 43173e23e229dd1a2d25687b1c6a63c708665378e41RoboErik try { 432aa4e23bbb36994708ba72c5f4c83255025d99e07RoboErik mTag = mSessionBinder.getTag(); 43373e23e229dd1a2d25687b1c6a63c708665378e41RoboErik } catch (RemoteException e) { 434aa4e23bbb36994708ba72c5f4c83255025d99e07RoboErik Log.d(TAG, "Dead object in getTag.", e); 43573e23e229dd1a2d25687b1c6a63c708665378e41RoboErik } 436fb442b03840245c7e52cf2a540a77c5fc6c54587RoboErik } 437aa4e23bbb36994708ba72c5f4c83255025d99e07RoboErik return mTag; 438fb442b03840245c7e52cf2a540a77c5fc6c54587RoboErik } 439fb442b03840245c7e52cf2a540a77c5fc6c54587RoboErik 44001fe661ae5da3739215d93922412df4b24c859a2RoboErik /* 44101fe661ae5da3739215d93922412df4b24c859a2RoboErik * @hide 44201fe661ae5da3739215d93922412df4b24c859a2RoboErik */ 44307c7077c54717dbbf2c401ea32d00fa6df6d77c6RoboErik ISessionController getSessionBinder() { 44401fe661ae5da3739215d93922412df4b24c859a2RoboErik return mSessionBinder; 44501fe661ae5da3739215d93922412df4b24c859a2RoboErik } 44601fe661ae5da3739215d93922412df4b24c859a2RoboErik 44701fe661ae5da3739215d93922412df4b24c859a2RoboErik private void addCallbackLocked(Callback cb, Handler handler) { 4488ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik if (getHandlerForCallbackLocked(cb) != null) { 44901fe661ae5da3739215d93922412df4b24c859a2RoboErik Log.w(TAG, "Callback is already added, ignoring"); 45001fe661ae5da3739215d93922412df4b24c859a2RoboErik return; 45101fe661ae5da3739215d93922412df4b24c859a2RoboErik } 4528ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik MessageHandler holder = new MessageHandler(handler.getLooper(), cb); 4538ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik mCallbacks.add(holder); 45401fe661ae5da3739215d93922412df4b24c859a2RoboErik 45501fe661ae5da3739215d93922412df4b24c859a2RoboErik if (!mCbRegistered) { 45601fe661ae5da3739215d93922412df4b24c859a2RoboErik try { 45701fe661ae5da3739215d93922412df4b24c859a2RoboErik mSessionBinder.registerCallbackListener(mCbStub); 45801fe661ae5da3739215d93922412df4b24c859a2RoboErik mCbRegistered = true; 45901fe661ae5da3739215d93922412df4b24c859a2RoboErik } catch (RemoteException e) { 460d3c8642dae9a1f6db60e2f8e5c7b32cd1b3169dfRoboErik Log.e(TAG, "Dead object in registerCallback", e); 46101fe661ae5da3739215d93922412df4b24c859a2RoboErik } 46201fe661ae5da3739215d93922412df4b24c859a2RoboErik } 46301fe661ae5da3739215d93922412df4b24c859a2RoboErik } 46401fe661ae5da3739215d93922412df4b24c859a2RoboErik 4658ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik private boolean removeCallbackLocked(Callback cb) { 466d3c8642dae9a1f6db60e2f8e5c7b32cd1b3169dfRoboErik boolean success = false; 4678ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik for (int i = mCallbacks.size() - 1; i >= 0; i--) { 4688ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik MessageHandler handler = mCallbacks.get(i); 4698ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik if (cb == handler.mCallback) { 4708ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik mCallbacks.remove(i); 471d3c8642dae9a1f6db60e2f8e5c7b32cd1b3169dfRoboErik success = true; 47201fe661ae5da3739215d93922412df4b24c859a2RoboErik } 47301fe661ae5da3739215d93922412df4b24c859a2RoboErik } 474d3c8642dae9a1f6db60e2f8e5c7b32cd1b3169dfRoboErik if (mCbRegistered && mCallbacks.size() == 0) { 475d3c8642dae9a1f6db60e2f8e5c7b32cd1b3169dfRoboErik try { 476d3c8642dae9a1f6db60e2f8e5c7b32cd1b3169dfRoboErik mSessionBinder.unregisterCallbackListener(mCbStub); 477d3c8642dae9a1f6db60e2f8e5c7b32cd1b3169dfRoboErik } catch (RemoteException e) { 478d3c8642dae9a1f6db60e2f8e5c7b32cd1b3169dfRoboErik Log.e(TAG, "Dead object in removeCallbackLocked"); 479d3c8642dae9a1f6db60e2f8e5c7b32cd1b3169dfRoboErik } 480d3c8642dae9a1f6db60e2f8e5c7b32cd1b3169dfRoboErik mCbRegistered = false; 481d3c8642dae9a1f6db60e2f8e5c7b32cd1b3169dfRoboErik } 482d3c8642dae9a1f6db60e2f8e5c7b32cd1b3169dfRoboErik return success; 48301fe661ae5da3739215d93922412df4b24c859a2RoboErik } 48401fe661ae5da3739215d93922412df4b24c859a2RoboErik 4858ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik private MessageHandler getHandlerForCallbackLocked(Callback cb) { 4868ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik if (cb == null) { 4878ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik throw new IllegalArgumentException("Callback cannot be null"); 48801fe661ae5da3739215d93922412df4b24c859a2RoboErik } 4898ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik for (int i = mCallbacks.size() - 1; i >= 0; i--) { 4908ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik MessageHandler handler = mCallbacks.get(i); 4918ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik if (cb == handler.mCallback) { 4928ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik return handler; 4938ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik } 49401fe661ae5da3739215d93922412df4b24c859a2RoboErik } 4958ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik return null; 49601fe661ae5da3739215d93922412df4b24c859a2RoboErik } 49701fe661ae5da3739215d93922412df4b24c859a2RoboErik 498c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik private final void postMessage(int what, Object obj, Bundle data) { 4998ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik synchronized (mLock) { 5008ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik for (int i = mCallbacks.size() - 1; i >= 0; i--) { 501c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik mCallbacks.get(i).post(what, obj, data); 5028ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik } 50301fe661ae5da3739215d93922412df4b24c859a2RoboErik } 50401fe661ae5da3739215d93922412df4b24c859a2RoboErik } 50501fe661ae5da3739215d93922412df4b24c859a2RoboErik 50601fe661ae5da3739215d93922412df4b24c859a2RoboErik /** 5078ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik * Callback for receiving updates on from the session. A Callback can be 5088ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik * registered using {@link #addCallback} 50901fe661ae5da3739215d93922412df4b24c859a2RoboErik */ 51001fe661ae5da3739215d93922412df4b24c859a2RoboErik public static abstract class Callback { 51101fe661ae5da3739215d93922412df4b24c859a2RoboErik /** 51224762bffc3358762666079cd802040a316b3260dRoboErik * Override to handle the session being destroyed. The session is no 51324762bffc3358762666079cd802040a316b3260dRoboErik * longer valid after this call and calls to it will be ignored. 51424762bffc3358762666079cd802040a316b3260dRoboErik */ 51524762bffc3358762666079cd802040a316b3260dRoboErik public void onSessionDestroyed() { 51624762bffc3358762666079cd802040a316b3260dRoboErik } 51724762bffc3358762666079cd802040a316b3260dRoboErik 51824762bffc3358762666079cd802040a316b3260dRoboErik /** 5198ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik * Override to handle custom events sent by the session owner without a 5208ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik * specified interface. Controllers should only handle these for 5218ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik * sessions they own. 52201fe661ae5da3739215d93922412df4b24c859a2RoboErik * 523bf58d9b727f1007c7c620f622ac1d8003b1b211bJeff Brown * @param event The event from the session. 524bf58d9b727f1007c7c620f622ac1d8003b1b211bJeff Brown * @param extras Optional parameters for the event, may be null. 52501fe661ae5da3739215d93922412df4b24c859a2RoboErik */ 526bf58d9b727f1007c7c620f622ac1d8003b1b211bJeff Brown public void onSessionEvent(@NonNull String event, @Nullable Bundle extras) { 52701fe661ae5da3739215d93922412df4b24c859a2RoboErik } 52801fe661ae5da3739215d93922412df4b24c859a2RoboErik 52901fe661ae5da3739215d93922412df4b24c859a2RoboErik /** 530c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik * Override to handle changes in playback state. 531c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik * 532c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik * @param state The new playback state of the session 533c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik */ 534bf58d9b727f1007c7c620f622ac1d8003b1b211bJeff Brown public void onPlaybackStateChanged(@NonNull PlaybackState state) { 535c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik } 536c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik 537c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik /** 538c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik * Override to handle changes to the current metadata. 539c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik * 540bf58d9b727f1007c7c620f622ac1d8003b1b211bJeff Brown * @param metadata The current metadata for the session or null if none. 541c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik * @see MediaMetadata 542c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik */ 543bf58d9b727f1007c7c620f622ac1d8003b1b211bJeff Brown public void onMetadataChanged(@Nullable MediaMetadata metadata) { 544c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik } 54519c9518f6a817d53d5234de0020313cab6950b2fRoboErik 54619c9518f6a817d53d5234de0020313cab6950b2fRoboErik /** 547a66c40bf6e0fb79ead6d8a9fc29c5671fa7b1206RoboErik * Override to handle changes to items in the queue. 548f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal * 549a66c40bf6e0fb79ead6d8a9fc29c5671fa7b1206RoboErik * @param queue A list of items in the current play queue. It should 550a66c40bf6e0fb79ead6d8a9fc29c5671fa7b1206RoboErik * include the currently playing item as well as previous and 551a66c40bf6e0fb79ead6d8a9fc29c5671fa7b1206RoboErik * upcoming items if applicable. 552a66c40bf6e0fb79ead6d8a9fc29c5671fa7b1206RoboErik * @see MediaSession.Item 553f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal */ 554a66c40bf6e0fb79ead6d8a9fc29c5671fa7b1206RoboErik public void onQueueChanged(@Nullable List<MediaSession.Item> queue) { 555f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal } 556f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal 557f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal /** 558f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal * Override to handle changes to the queue title. 559f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal * 560f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal * @param title The title that should be displayed along with the play queue such as 561f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal * "Now Playing". May be null if there is no such title. 562f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal */ 563f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal public void onQueueTitleChanged(@Nullable CharSequence title) { 564f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal } 565f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal 566f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal /** 567f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal * Override to handle changes to the {@link MediaSession} extras. 568f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal * 569f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal * @param extras The extras that can include other information associated with the 570f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal * {@link MediaSession}. 571f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal */ 572f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal public void onExtrasChanged(@Nullable Bundle extras) { 573f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal } 574f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal 575f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal /** 576a66c40bf6e0fb79ead6d8a9fc29c5671fa7b1206RoboErik * Override to handle changes to the audio info. 57719c9518f6a817d53d5234de0020313cab6950b2fRoboErik * 578a66c40bf6e0fb79ead6d8a9fc29c5671fa7b1206RoboErik * @param info The current audio info for this session. 57919c9518f6a817d53d5234de0020313cab6950b2fRoboErik */ 580a66c40bf6e0fb79ead6d8a9fc29c5671fa7b1206RoboErik public void onAudioInfoChanged(AudioInfo info) { 58119c9518f6a817d53d5234de0020313cab6950b2fRoboErik } 582c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik } 583c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik 584c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik /** 585c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik * Interface for controlling media playback on a session. This allows an app 586c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik * to send media transport commands to the session. 587c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik */ 588c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik public final class TransportControls { 589c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik private static final String TAG = "TransportController"; 590c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik 591c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik private TransportControls() { 592c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik } 593c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik 594c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik /** 595c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik * Request that the player start its playback at its current position. 596c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik */ 597c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik public void play() { 598c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik try { 599c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik mSessionBinder.play(); 600c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik } catch (RemoteException e) { 601c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik Log.wtf(TAG, "Error calling play.", e); 602c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik } 603c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik } 604c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik 605c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik /** 606f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal * Request that the player start playback for a specific {@link Uri}. 607f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal * 608f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal * @param uri The uri of the requested media. 609f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal * @param extras Optional extras that can include extra information about the media item 610f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal * to be played. 611f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal */ 612f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal public void playUri(Uri uri, Bundle extras) { 613f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal if (uri == null) { 614f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal throw new IllegalArgumentException("You must specify a non-null Uri for playUri."); 615f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal } 616f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal try { 617f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal mSessionBinder.playUri(uri, extras); 618f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal } catch (RemoteException e) { 619f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal Log.wtf(TAG, "Error calling play(" + uri + ").", e); 620f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal } 621f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal } 622f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal 623f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal /** 624f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal * Request that the player start playback for a specific search query. 625f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal * 626f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal * @param query The search query. 627f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal * @param extras Optional extras that can include extra information about the query. 628f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal */ 629f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal public void playFromSearch(String query, Bundle extras) { 630f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal if (TextUtils.isEmpty(query)) { 631f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal throw new IllegalArgumentException( 632f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal "You must specify a non-empty search query for playFromSearch."); 633f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal } 634f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal try { 635f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal mSessionBinder.playFromSearch(query, extras); 636f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal } catch (RemoteException e) { 637f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal Log.wtf(TAG, "Error calling play(" + query + ").", e); 638f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal } 639f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal } 640f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal 641f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal /** 642a66c40bf6e0fb79ead6d8a9fc29c5671fa7b1206RoboErik * Play an item with a specific id in the play queue. If you specify an 643a66c40bf6e0fb79ead6d8a9fc29c5671fa7b1206RoboErik * id that is not in the play queue, the behavior is undefined. 644f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal */ 645a66c40bf6e0fb79ead6d8a9fc29c5671fa7b1206RoboErik public void skipToItem(long id) { 646f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal try { 647f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal mSessionBinder.skipToTrack(id); 648f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal } catch (RemoteException e) { 649a66c40bf6e0fb79ead6d8a9fc29c5671fa7b1206RoboErik Log.wtf(TAG, "Error calling skipToItem(" + id + ").", e); 650f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal } 651f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal } 652f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal 653f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal /** 654c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik * Request that the player pause its playback and stay at its current 655c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik * position. 656c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik */ 657c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik public void pause() { 658c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik try { 659c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik mSessionBinder.pause(); 660c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik } catch (RemoteException e) { 661c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik Log.wtf(TAG, "Error calling pause.", e); 662c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik } 663c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik } 664c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik 665c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik /** 666c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik * Request that the player stop its playback; it may clear its state in 667c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik * whatever way is appropriate. 668c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik */ 669c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik public void stop() { 670c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik try { 671c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik mSessionBinder.stop(); 672c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik } catch (RemoteException e) { 673c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik Log.wtf(TAG, "Error calling stop.", e); 674c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik } 675c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik } 676c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik 677c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik /** 678c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik * Move to a new location in the media stream. 679c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik * 680c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik * @param pos Position to move to, in milliseconds. 681c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik */ 682c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik public void seekTo(long pos) { 683c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik try { 684c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik mSessionBinder.seekTo(pos); 685c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik } catch (RemoteException e) { 686c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik Log.wtf(TAG, "Error calling seekTo.", e); 687c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik } 688c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik } 689c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik 690c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik /** 691c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik * Start fast forwarding. If playback is already fast forwarding this 692c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik * may increase the rate. 693c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik */ 694c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik public void fastForward() { 695c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik try { 696c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik mSessionBinder.fastForward(); 697c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik } catch (RemoteException e) { 698c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik Log.wtf(TAG, "Error calling fastForward.", e); 699c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik } 700c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik } 701c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik 702c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik /** 703c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik * Skip to the next item. 704c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik */ 705c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik public void skipToNext() { 706c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik try { 707c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik mSessionBinder.next(); 708c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik } catch (RemoteException e) { 709c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik Log.wtf(TAG, "Error calling next.", e); 710c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik } 711c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik } 712c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik 713c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik /** 714c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik * Start rewinding. If playback is already rewinding this may increase 715c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik * the rate. 716c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik */ 717c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik public void rewind() { 718c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik try { 719c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik mSessionBinder.rewind(); 720c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik } catch (RemoteException e) { 721c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik Log.wtf(TAG, "Error calling rewind.", e); 722c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik } 723c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik } 724c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik 725c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik /** 726c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik * Skip to the previous item. 727c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik */ 728c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik public void skipToPrevious() { 729c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik try { 730c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik mSessionBinder.previous(); 731c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik } catch (RemoteException e) { 732c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik Log.wtf(TAG, "Error calling previous.", e); 733c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik } 734c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik } 735c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik 736c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik /** 737c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik * Rate the current content. This will cause the rating to be set for 738c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik * the current user. The Rating type must match the type returned by 739c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik * {@link #getRatingType()}. 740c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik * 741c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik * @param rating The rating to set for the current content 742c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik */ 743c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik public void setRating(Rating rating) { 744c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik try { 745c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik mSessionBinder.rate(rating); 746c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik } catch (RemoteException e) { 747c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik Log.wtf(TAG, "Error calling rate.", e); 748c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik } 749c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik } 750f364f944962c4ec66f5e5b33dafe8480f38f6db6Gabriel Peal 751f364f944962c4ec66f5e5b33dafe8480f38f6db6Gabriel Peal /** 752f364f944962c4ec66f5e5b33dafe8480f38f6db6Gabriel Peal * Send a custom action back for the {@link MediaSession} to perform. 753f364f944962c4ec66f5e5b33dafe8480f38f6db6Gabriel Peal * 754f364f944962c4ec66f5e5b33dafe8480f38f6db6Gabriel Peal * @param customAction The action to perform. 755f364f944962c4ec66f5e5b33dafe8480f38f6db6Gabriel Peal * @param args Optional arguments to supply to the {@link MediaSession} for this 756f364f944962c4ec66f5e5b33dafe8480f38f6db6Gabriel Peal * custom action. 757f364f944962c4ec66f5e5b33dafe8480f38f6db6Gabriel Peal */ 758f364f944962c4ec66f5e5b33dafe8480f38f6db6Gabriel Peal public void sendCustomAction(@NonNull PlaybackState.CustomAction customAction, 759f364f944962c4ec66f5e5b33dafe8480f38f6db6Gabriel Peal @Nullable Bundle args) { 760f364f944962c4ec66f5e5b33dafe8480f38f6db6Gabriel Peal if (customAction == null) { 761f364f944962c4ec66f5e5b33dafe8480f38f6db6Gabriel Peal throw new IllegalArgumentException("CustomAction cannot be null."); 762f364f944962c4ec66f5e5b33dafe8480f38f6db6Gabriel Peal } 763f364f944962c4ec66f5e5b33dafe8480f38f6db6Gabriel Peal sendCustomAction(customAction.getAction(), args); 764f364f944962c4ec66f5e5b33dafe8480f38f6db6Gabriel Peal } 765f364f944962c4ec66f5e5b33dafe8480f38f6db6Gabriel Peal 766f364f944962c4ec66f5e5b33dafe8480f38f6db6Gabriel Peal /** 767f364f944962c4ec66f5e5b33dafe8480f38f6db6Gabriel Peal * Send the id and args from a custom action back for the {@link MediaSession} to perform. 768f364f944962c4ec66f5e5b33dafe8480f38f6db6Gabriel Peal * 769f364f944962c4ec66f5e5b33dafe8480f38f6db6Gabriel Peal * @see #sendCustomAction(PlaybackState.CustomAction action, Bundle args) 770f364f944962c4ec66f5e5b33dafe8480f38f6db6Gabriel Peal * @param action The action identifier of the {@link PlaybackState.CustomAction} as 771f364f944962c4ec66f5e5b33dafe8480f38f6db6Gabriel Peal * specified by the {@link MediaSession}. 772f364f944962c4ec66f5e5b33dafe8480f38f6db6Gabriel Peal * @param args Optional arguments to supply to the {@link MediaSession} for this 773f364f944962c4ec66f5e5b33dafe8480f38f6db6Gabriel Peal * custom action. 774f364f944962c4ec66f5e5b33dafe8480f38f6db6Gabriel Peal */ 775f364f944962c4ec66f5e5b33dafe8480f38f6db6Gabriel Peal public void sendCustomAction(@NonNull String action, @Nullable Bundle args) { 776f364f944962c4ec66f5e5b33dafe8480f38f6db6Gabriel Peal if (TextUtils.isEmpty(action)) { 777f364f944962c4ec66f5e5b33dafe8480f38f6db6Gabriel Peal throw new IllegalArgumentException("CustomAction cannot be null."); 778f364f944962c4ec66f5e5b33dafe8480f38f6db6Gabriel Peal } 779f364f944962c4ec66f5e5b33dafe8480f38f6db6Gabriel Peal try { 780f364f944962c4ec66f5e5b33dafe8480f38f6db6Gabriel Peal mSessionBinder.sendCustomAction(action, args); 781f364f944962c4ec66f5e5b33dafe8480f38f6db6Gabriel Peal } catch (RemoteException e) { 782f364f944962c4ec66f5e5b33dafe8480f38f6db6Gabriel Peal Log.d(TAG, "Dead object in sendCustomAction.", e); 783f364f944962c4ec66f5e5b33dafe8480f38f6db6Gabriel Peal } 784f364f944962c4ec66f5e5b33dafe8480f38f6db6Gabriel Peal } 7858ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik } 78601fe661ae5da3739215d93922412df4b24c859a2RoboErik 787ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik /** 788a66c40bf6e0fb79ead6d8a9fc29c5671fa7b1206RoboErik * Holds information about the way audio is handled for this session. 789ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik */ 790a66c40bf6e0fb79ead6d8a9fc29c5671fa7b1206RoboErik public static final class AudioInfo { 791ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik private final int mVolumeType; 792ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik private final int mVolumeControl; 793ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik private final int mMaxVolume; 794ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik private final int mCurrentVolume; 7959db9bf7034d7dcdf596dc22d521b18975d0dd2b9RoboErik private final AudioAttributes mAudioAttrs; 796ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik 797ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik /** 798ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik * @hide 799ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik */ 800a66c40bf6e0fb79ead6d8a9fc29c5671fa7b1206RoboErik public AudioInfo(int type, AudioAttributes attrs, int control, int max, int current) { 801ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik mVolumeType = type; 8029db9bf7034d7dcdf596dc22d521b18975d0dd2b9RoboErik mAudioAttrs = attrs; 803ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik mVolumeControl = control; 804ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik mMaxVolume = max; 805ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik mCurrentVolume = current; 806ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik } 807ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik 808ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik /** 809ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik * Get the type of volume handling, either local or remote. One of: 810ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik * <ul> 81119c9518f6a817d53d5234de0020313cab6950b2fRoboErik * <li>{@link MediaSession#PLAYBACK_TYPE_LOCAL}</li> 81219c9518f6a817d53d5234de0020313cab6950b2fRoboErik * <li>{@link MediaSession#PLAYBACK_TYPE_REMOTE}</li> 813ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik * </ul> 814ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik * 815ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik * @return The type of volume handling this session is using. 816ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik */ 817ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik public int getVolumeType() { 818ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik return mVolumeType; 819ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik } 820ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik 821ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik /** 8229db9bf7034d7dcdf596dc22d521b18975d0dd2b9RoboErik * Get the audio attributes for this session. The attributes will affect 8239db9bf7034d7dcdf596dc22d521b18975d0dd2b9RoboErik * volume handling for the session. When the volume type is 8249db9bf7034d7dcdf596dc22d521b18975d0dd2b9RoboErik * {@link MediaSession#PLAYBACK_TYPE_REMOTE} these may be ignored by the 8259db9bf7034d7dcdf596dc22d521b18975d0dd2b9RoboErik * remote volume handler. 826ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik * 8279db9bf7034d7dcdf596dc22d521b18975d0dd2b9RoboErik * @return The attributes for this session. 828ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik */ 8299db9bf7034d7dcdf596dc22d521b18975d0dd2b9RoboErik public AudioAttributes getAudioAttributes() { 8309db9bf7034d7dcdf596dc22d521b18975d0dd2b9RoboErik return mAudioAttrs; 831ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik } 832ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik 833ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik /** 834ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik * Get the type of volume control that can be used. One of: 835ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik * <ul> 836ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik * <li>{@link VolumeProvider#VOLUME_CONTROL_ABSOLUTE}</li> 837ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik * <li>{@link VolumeProvider#VOLUME_CONTROL_RELATIVE}</li> 838ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik * <li>{@link VolumeProvider#VOLUME_CONTROL_FIXED}</li> 839ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik * </ul> 840ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik * 841ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik * @return The type of volume control that may be used with this 842ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik * session. 843ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik */ 844ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik public int getVolumeControl() { 845ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik return mVolumeControl; 846ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik } 847ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik 848ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik /** 849ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik * Get the maximum volume that may be set for this session. 850ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik * 851ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik * @return The maximum allowed volume where this session is playing. 852ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik */ 853ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik public int getMaxVolume() { 854ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik return mMaxVolume; 855ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik } 856ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik 857ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik /** 858ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik * Get the current volume for this session. 859ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik * 860ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik * @return The current volume where this session is playing. 861ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik */ 862ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik public int getCurrentVolume() { 863ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik return mCurrentVolume; 864ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik } 865ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik } 866ef3c9e9b057a5aac2d0d012e8e6385660478e203RoboErik 86707c7077c54717dbbf2c401ea32d00fa6df6d77c6RoboErik private final static class CallbackStub extends ISessionControllerCallback.Stub { 86842ea7eecd149161ed192d3029f0d77d1d08a4aa5RoboErik private final WeakReference<MediaController> mController; 86901fe661ae5da3739215d93922412df4b24c859a2RoboErik 87042ea7eecd149161ed192d3029f0d77d1d08a4aa5RoboErik public CallbackStub(MediaController controller) { 87142ea7eecd149161ed192d3029f0d77d1d08a4aa5RoboErik mController = new WeakReference<MediaController>(controller); 87201fe661ae5da3739215d93922412df4b24c859a2RoboErik } 87301fe661ae5da3739215d93922412df4b24c859a2RoboErik 87401fe661ae5da3739215d93922412df4b24c859a2RoboErik @Override 87524762bffc3358762666079cd802040a316b3260dRoboErik public void onSessionDestroyed() { 87624762bffc3358762666079cd802040a316b3260dRoboErik MediaController controller = mController.get(); 87724762bffc3358762666079cd802040a316b3260dRoboErik if (controller != null) { 87824762bffc3358762666079cd802040a316b3260dRoboErik controller.postMessage(MSG_DESTROYED, null, null); 87924762bffc3358762666079cd802040a316b3260dRoboErik } 88024762bffc3358762666079cd802040a316b3260dRoboErik } 88124762bffc3358762666079cd802040a316b3260dRoboErik 88224762bffc3358762666079cd802040a316b3260dRoboErik @Override 8838ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik public void onEvent(String event, Bundle extras) { 88442ea7eecd149161ed192d3029f0d77d1d08a4aa5RoboErik MediaController controller = mController.get(); 8858ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik if (controller != null) { 886c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik controller.postMessage(MSG_EVENT, event, extras); 88701fe661ae5da3739215d93922412df4b24c859a2RoboErik } 88801fe661ae5da3739215d93922412df4b24c859a2RoboErik } 88901fe661ae5da3739215d93922412df4b24c859a2RoboErik 89001fe661ae5da3739215d93922412df4b24c859a2RoboErik @Override 8918ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik public void onPlaybackStateChanged(PlaybackState state) { 89242ea7eecd149161ed192d3029f0d77d1d08a4aa5RoboErik MediaController controller = mController.get(); 8938ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik if (controller != null) { 894c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik controller.postMessage(MSG_UPDATE_PLAYBACK_STATE, state, null); 89501fe661ae5da3739215d93922412df4b24c859a2RoboErik } 89601fe661ae5da3739215d93922412df4b24c859a2RoboErik } 89701fe661ae5da3739215d93922412df4b24c859a2RoboErik 89801fe661ae5da3739215d93922412df4b24c859a2RoboErik @Override 8998ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik public void onMetadataChanged(MediaMetadata metadata) { 90042ea7eecd149161ed192d3029f0d77d1d08a4aa5RoboErik MediaController controller = mController.get(); 9018ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik if (controller != null) { 902c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik controller.postMessage(MSG_UPDATE_METADATA, metadata, null); 90301fe661ae5da3739215d93922412df4b24c859a2RoboErik } 90401fe661ae5da3739215d93922412df4b24c859a2RoboErik } 90501fe661ae5da3739215d93922412df4b24c859a2RoboErik 90619c9518f6a817d53d5234de0020313cab6950b2fRoboErik @Override 907f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal public void onQueueChanged(ParceledListSlice parceledQueue) { 908a66c40bf6e0fb79ead6d8a9fc29c5671fa7b1206RoboErik List<MediaSession.Item> queue = parceledQueue.getList(); 909f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal MediaController controller = mController.get(); 910f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal if (controller != null) { 911f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal controller.postMessage(MSG_UPDATE_QUEUE, queue, null); 912f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal } 913f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal } 914f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal 915f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal @Override 916f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal public void onQueueTitleChanged(CharSequence title) { 917f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal MediaController controller = mController.get(); 918f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal if (controller != null) { 919f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal controller.postMessage(MSG_UPDATE_QUEUE_TITLE, title, null); 920f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal } 921f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal } 922f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal 923f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal @Override 924f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal public void onExtrasChanged(Bundle extras) { 925f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal MediaController controller = mController.get(); 926f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal if (controller != null) { 927f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal controller.postMessage(MSG_UPDATE_EXTRAS, extras, null); 928f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal } 929f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal } 930f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal 931f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal @Override 93219c9518f6a817d53d5234de0020313cab6950b2fRoboErik public void onVolumeInfoChanged(ParcelableVolumeInfo pvi) { 93319c9518f6a817d53d5234de0020313cab6950b2fRoboErik MediaController controller = mController.get(); 93419c9518f6a817d53d5234de0020313cab6950b2fRoboErik if (controller != null) { 935a66c40bf6e0fb79ead6d8a9fc29c5671fa7b1206RoboErik AudioInfo info = new AudioInfo(pvi.volumeType, pvi.audioAttrs, pvi.controlType, 93619c9518f6a817d53d5234de0020313cab6950b2fRoboErik pvi.maxVolume, pvi.currentVolume); 93719c9518f6a817d53d5234de0020313cab6950b2fRoboErik controller.postMessage(MSG_UPDATE_VOLUME, info, null); 93819c9518f6a817d53d5234de0020313cab6950b2fRoboErik } 93919c9518f6a817d53d5234de0020313cab6950b2fRoboErik } 94019c9518f6a817d53d5234de0020313cab6950b2fRoboErik 94101fe661ae5da3739215d93922412df4b24c859a2RoboErik } 94201fe661ae5da3739215d93922412df4b24c859a2RoboErik 94301fe661ae5da3739215d93922412df4b24c859a2RoboErik private final static class MessageHandler extends Handler { 94442ea7eecd149161ed192d3029f0d77d1d08a4aa5RoboErik private final MediaController.Callback mCallback; 94501fe661ae5da3739215d93922412df4b24c859a2RoboErik 94642ea7eecd149161ed192d3029f0d77d1d08a4aa5RoboErik public MessageHandler(Looper looper, MediaController.Callback cb) { 9478ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik super(looper, null, true); 9488ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik mCallback = cb; 94901fe661ae5da3739215d93922412df4b24c859a2RoboErik } 95001fe661ae5da3739215d93922412df4b24c859a2RoboErik 95101fe661ae5da3739215d93922412df4b24c859a2RoboErik @Override 95201fe661ae5da3739215d93922412df4b24c859a2RoboErik public void handleMessage(Message msg) { 95301fe661ae5da3739215d93922412df4b24c859a2RoboErik switch (msg.what) { 9548ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik case MSG_EVENT: 95579fa4630bbca7c6c251eea99fe8997e4b45beceeRoboErik mCallback.onSessionEvent((String) msg.obj, msg.getData()); 95601fe661ae5da3739215d93922412df4b24c859a2RoboErik break; 957c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik case MSG_UPDATE_PLAYBACK_STATE: 958c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik mCallback.onPlaybackStateChanged((PlaybackState) msg.obj); 959c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik break; 960c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik case MSG_UPDATE_METADATA: 961c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik mCallback.onMetadataChanged((MediaMetadata) msg.obj); 962c47fa84b0a6bda48c38ba8822481ce613bafd019RoboErik break; 963f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal case MSG_UPDATE_QUEUE: 964a66c40bf6e0fb79ead6d8a9fc29c5671fa7b1206RoboErik mCallback.onQueueChanged((List<MediaSession.Item>) msg.obj); 965f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal break; 966f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal case MSG_UPDATE_QUEUE_TITLE: 967f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal mCallback.onQueueTitleChanged((CharSequence) msg.obj); 968f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal break; 969f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal case MSG_UPDATE_EXTRAS: 970f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal mCallback.onExtrasChanged((Bundle) msg.obj); 971f0593bc17b61c872ae2d7705fb598c5e5056e679Gabriel Peal break; 97219c9518f6a817d53d5234de0020313cab6950b2fRoboErik case MSG_UPDATE_VOLUME: 973a66c40bf6e0fb79ead6d8a9fc29c5671fa7b1206RoboErik mCallback.onAudioInfoChanged((AudioInfo) msg.obj); 97419c9518f6a817d53d5234de0020313cab6950b2fRoboErik break; 97524762bffc3358762666079cd802040a316b3260dRoboErik case MSG_DESTROYED: 97624762bffc3358762666079cd802040a316b3260dRoboErik mCallback.onSessionDestroyed(); 97724762bffc3358762666079cd802040a316b3260dRoboErik break; 97801fe661ae5da3739215d93922412df4b24c859a2RoboErik } 97901fe661ae5da3739215d93922412df4b24c859a2RoboErik } 9808ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik 9818ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik public void post(int what, Object obj, Bundle data) { 9828ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik obtainMessage(what, obj).sendToTarget(); 9838ae0f34db936a649ddaf9cdd086c224f6514efebRoboErik } 98401fe661ae5da3739215d93922412df4b24c859a2RoboErik } 98501fe661ae5da3739215d93922412df4b24c859a2RoboErik 98601fe661ae5da3739215d93922412df4b24c859a2RoboErik} 987