1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
|
/*
* Copyright (C) 2014 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.onemedia.provider;
import android.media.routeprovider.RouteConnection;
import android.media.routeprovider.RouteInterfaceHandler;
import android.media.routeprovider.RoutePlaybackControlsHandler;
import android.media.routeprovider.RouteProviderService;
import android.media.routeprovider.RouteRequest;
import android.media.session.RouteInfo;
import android.media.session.RoutePlaybackControls;
import android.media.session.RouteInterface;
import android.media.session.PlaybackState;
import android.os.Bundle;
import android.os.Handler;
import android.os.Looper;
import android.os.ResultReceiver;
import android.util.Log;
import com.android.onemedia.playback.LocalRenderer;
import com.android.onemedia.playback.Renderer;
import com.android.onemedia.playback.RequestUtils;
import java.util.ArrayList;
import java.util.List;
import java.util.UUID;
/**
* Test of MediaRouteProvider. Show a dummy provider with a simple interface for
* playing music.
*/
public class OneMediaRouteProvider extends RouteProviderService {
private static final String TAG = "OneMRP";
private static final boolean DEBUG = true;
private Renderer mRenderer;
private RenderListener mRenderListener;
private PlaybackState mPlaybackState;
private RouteConnection mConnection;
private RoutePlaybackControlsHandler mControls;
private String mRouteId;
private Handler mHandler;
@Override
public void onCreate() {
mHandler = new Handler();
mRouteId = UUID.randomUUID().toString();
mRenderer = new LocalRenderer(this, null);
mRenderListener = new RenderListener();
mPlaybackState = new PlaybackState();
mPlaybackState.setActions(PlaybackState.ACTION_PAUSE
| PlaybackState.ACTION_PLAY);
mRenderer.registerListener(mRenderListener);
if (DEBUG) {
Log.d(TAG, "onCreate, routeId is " + mRouteId);
}
}
@Override
public List<RouteInfo> getMatchingRoutes(List<RouteRequest> requests) {
RouteInfo.Builder bob = new RouteInfo.Builder();
bob.setName("OneMedia").setId(mRouteId);
// TODO add a helper library for generating route info with the correct
// options
Log.d(TAG, "Requests:");
for (RouteRequest request : requests) {
List<String> ifaces = request.getConnectionOptions().getInterfaceNames();
Log.d(TAG, " request ifaces:" + ifaces.toString());
if (ifaces != null && ifaces.size() == 1
&& RoutePlaybackControls.NAME.equals(ifaces.get(0))) {
bob.addRouteOptions(request.getConnectionOptions());
}
}
ArrayList<RouteInfo> result = new ArrayList<RouteInfo>();
if (bob.getOptionsSize() > 0) {
RouteInfo info = bob.build();
result.add(info);
}
if (DEBUG) {
Log.d(TAG, "getRoutes returning " + result.toString());
}
return result;
}
@Override
public RouteConnection connect(RouteInfo route, RouteRequest request) {
if (mConnection != null) {
disconnect(mConnection);
}
RouteConnection connection = new RouteConnection(this, route);
mControls = RoutePlaybackControlsHandler.addTo(connection);
mControls.addListener(new PlayHandler(mRouteId), mHandler);
if (DEBUG) {
Log.d(TAG, "Connected to route");
}
return connection;
}
private class PlayHandler extends RoutePlaybackControlsHandler.Listener {
private final String mRouteId;
public PlayHandler(String routeId) {
mRouteId = routeId;
}
@Override
public void playNow(String content, ResultReceiver cb) {
if (DEBUG) {
Log.d(TAG, "Attempting to play " + content);
}
// look up the route and send a play command to it
Bundle bundle = new Bundle();
bundle.putString(RequestUtils.EXTRA_KEY_SOURCE, content);
mRenderer.setContent(bundle);
RouteInterfaceHandler.sendResult(cb, RouteInterface.RESULT_SUCCESS, null);
}
@Override
public boolean resume() {
mRenderer.onPlay();
return true;
}
@Override
public boolean pause() {
mRenderer.onPause();
return true;
}
}
private class RenderListener implements Renderer.Listener {
@Override
public void onError(int type, int extra, Bundle extras, Throwable error) {
Log.d(TAG, "Sending onError with type " + type + " and extra " + extra);
if (mControls != null) {
mControls.sendPlaybackChangeEvent(PlaybackState.PLAYSTATE_ERROR);
}
}
@Override
public void onStateChanged(int newState) {
if (newState != Renderer.STATE_ERROR) {
mPlaybackState.setErrorMessage(null);
}
switch (newState) {
case Renderer.STATE_ENDED:
case Renderer.STATE_STOPPED:
mPlaybackState.setState(PlaybackState.PLAYSTATE_STOPPED);
break;
case Renderer.STATE_INIT:
case Renderer.STATE_PREPARING:
mPlaybackState.setState(PlaybackState.PLAYSTATE_BUFFERING);
break;
case Renderer.STATE_ERROR:
mPlaybackState.setState(PlaybackState.PLAYSTATE_ERROR);
break;
case Renderer.STATE_PAUSED:
mPlaybackState.setState(PlaybackState.PLAYSTATE_PAUSED);
break;
case Renderer.STATE_PLAYING:
mPlaybackState.setState(PlaybackState.PLAYSTATE_PLAYING);
break;
default:
mPlaybackState.setState(PlaybackState.PLAYSTATE_ERROR);
mPlaybackState.setErrorMessage("unkown state");
break;
}
mPlaybackState.setPosition(mRenderer.getSeekPosition());
mControls.sendPlaybackChangeEvent(mPlaybackState.getState());
}
@Override
public void onBufferingUpdate(int percent) {
}
@Override
public void onFocusLost() {
Log.d(TAG, "Focus lost, changing state to " + Renderer.STATE_PAUSED);
mPlaybackState.setState(PlaybackState.PLAYSTATE_PAUSED);
mPlaybackState.setPosition(mRenderer.getSeekPosition());
}
@Override
public void onNextStarted() {
}
}
}
|
