| /* |
| * Copyright 2018 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.media; |
| |
| import android.content.Context; |
| import android.media.DataSourceDesc; |
| import android.media.session.MediaSession; |
| import android.media.session.PlaybackState; |
| import android.net.Uri; |
| import android.os.Build; |
| import android.os.Bundle; |
| import android.support.annotation.RequiresApi; |
| |
| import com.android.support.mediarouter.media.MediaItemStatus; |
| import com.android.support.mediarouter.media.MediaRouter; |
| import com.android.support.mediarouter.media.MediaSessionStatus; |
| import com.android.support.mediarouter.media.RemotePlaybackClient; |
| import com.android.support.mediarouter.media.RemotePlaybackClient.ItemActionCallback; |
| import com.android.support.mediarouter.media.RemotePlaybackClient.SessionActionCallback; |
| import com.android.support.mediarouter.media.RemotePlaybackClient.StatusCallback; |
| |
| import java.util.Map; |
| |
| @RequiresApi(api = Build.VERSION_CODES.LOLLIPOP) |
| public class RoutePlayer extends MediaSession.Callback { |
| public static final long PLAYBACK_ACTIONS = PlaybackState.ACTION_PAUSE |
| | PlaybackState.ACTION_PLAY | PlaybackState.ACTION_SEEK_TO |
| | PlaybackState.ACTION_FAST_FORWARD | PlaybackState.ACTION_REWIND; |
| |
| private RemotePlaybackClient mClient; |
| private String mSessionId; |
| private String mItemId; |
| private PlayerEventCallback mCallback; |
| |
| private StatusCallback mStatusCallback = new StatusCallback() { |
| @Override |
| public void onItemStatusChanged(Bundle data, |
| String sessionId, MediaSessionStatus sessionStatus, |
| String itemId, MediaItemStatus itemStatus) { |
| updateSessionStatus(sessionId, sessionStatus); |
| updateItemStatus(itemId, itemStatus); |
| } |
| }; |
| |
| public RoutePlayer(Context context, MediaRouter.RouteInfo route) { |
| mClient = new RemotePlaybackClient(context, route); |
| mClient.setStatusCallback(mStatusCallback); |
| mClient.startSession(null, new SessionActionCallback() { |
| @Override |
| public void onResult(Bundle data, |
| String sessionId, MediaSessionStatus sessionStatus) { |
| updateSessionStatus(sessionId, sessionStatus); |
| } |
| }); |
| } |
| |
| @Override |
| public void onPlay() { |
| mClient.resume(null, new SessionActionCallback() { |
| @Override |
| public void onResult(Bundle data, |
| String sessionId, MediaSessionStatus sessionStatus) { |
| updateSessionStatus(sessionId, sessionStatus); |
| } |
| }); |
| } |
| |
| @Override |
| public void onPause() { |
| mClient.pause(null, new SessionActionCallback() { |
| @Override |
| public void onResult(Bundle data, |
| String sessionId, MediaSessionStatus sessionStatus) { |
| updateSessionStatus(sessionId, sessionStatus); |
| } |
| }); |
| } |
| |
| @Override |
| public void onSeekTo(long pos) { |
| mClient.seek(mItemId, pos, null, new ItemActionCallback() { |
| @Override |
| public void onResult(Bundle data, |
| String sessionId, MediaSessionStatus sessionStatus, |
| String itemId, MediaItemStatus itemStatus) { |
| updateSessionStatus(sessionId, sessionStatus); |
| updateItemStatus(itemId, itemStatus); |
| } |
| }); |
| } |
| |
| @Override |
| public void onStop() { |
| mClient.stop(null, new SessionActionCallback() { |
| @Override |
| public void onResult(Bundle data, |
| String sessionId, MediaSessionStatus sessionStatus) { |
| updateSessionStatus(sessionId, sessionStatus); |
| } |
| }); |
| } |
| |
| public void setPlayerEventCallback(PlayerEventCallback callback) { |
| mCallback = callback; |
| } |
| |
| public void openVideo(DataSourceDesc dsd) { |
| mClient.play(dsd.getUri(), "video/mp4", null, 0, null, new ItemActionCallback() { |
| @Override |
| public void onResult(Bundle data, |
| String sessionId, MediaSessionStatus sessionStatus, |
| String itemId, MediaItemStatus itemStatus) { |
| updateSessionStatus(sessionId, sessionStatus); |
| updateItemStatus(itemId, itemStatus); |
| playInternal(dsd.getUri()); |
| } |
| }); |
| } |
| |
| public void release() { |
| if (mClient != null) { |
| mClient.release(); |
| mClient = null; |
| } |
| if (mCallback != null) { |
| mCallback = null; |
| } |
| } |
| |
| private void playInternal(Uri uri) { |
| mClient.play(uri, "video/mp4", null, 0, null, new ItemActionCallback() { |
| @Override |
| public void onResult(Bundle data, |
| String sessionId, MediaSessionStatus sessionStatus, |
| String itemId, MediaItemStatus itemStatus) { |
| updateSessionStatus(sessionId, sessionStatus); |
| updateItemStatus(itemId, itemStatus); |
| } |
| }); |
| } |
| |
| private void updateSessionStatus(String sessionId, MediaSessionStatus sessionStatus) { |
| mSessionId = sessionId; |
| } |
| |
| private void updateItemStatus(String itemId, MediaItemStatus itemStatus) { |
| mItemId = itemId; |
| if (itemStatus == null || mCallback == null) return; |
| mCallback.onPlayerStateChanged(itemStatus); |
| } |
| |
| public static abstract class PlayerEventCallback { |
| public void onPlayerStateChanged(MediaItemStatus itemStatus) { } |
| } |
| } |