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Fork of mbed-os-example-mbed5-blinky by mbed-os-examples

Committer:
TMBOY
Date:
Tue Jul 18 16:34:48 2017 +0800
Revision:
45:2aa9f933c8d2
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TMBOY 45:2aa9f933c8d2 1 /*
TMBOY 45:2aa9f933c8d2 2 * Copyright (c) 2017 Baidu, Inc. All Rights Reserved.
TMBOY 45:2aa9f933c8d2 3 *
TMBOY 45:2aa9f933c8d2 4 * Licensed under the Apache License, Version 2.0 (the "License");
TMBOY 45:2aa9f933c8d2 5 * you may not use this file except in compliance with the License.
TMBOY 45:2aa9f933c8d2 6 * You may obtain a copy of the License at
TMBOY 45:2aa9f933c8d2 7 *
TMBOY 45:2aa9f933c8d2 8 * http://www.apache.org/licenses/LICENSE-2.0
TMBOY 45:2aa9f933c8d2 9 *
TMBOY 45:2aa9f933c8d2 10 * Unless required by applicable law or agreed to in writing, software
TMBOY 45:2aa9f933c8d2 11 * distributed under the License is distributed on an "AS IS" BASIS,
TMBOY 45:2aa9f933c8d2 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
TMBOY 45:2aa9f933c8d2 13 * See the License for the specific language governing permissions and
TMBOY 45:2aa9f933c8d2 14 * limitations under the License.
TMBOY 45:2aa9f933c8d2 15 */
TMBOY 45:2aa9f933c8d2 16 package com.baidu.duer.dcs.devicemodule.audioplayer.report;
TMBOY 45:2aa9f933c8d2 17
TMBOY 45:2aa9f933c8d2 18 import com.baidu.duer.dcs.devicemodule.audioplayer.ApiConstants;
TMBOY 45:2aa9f933c8d2 19 import com.baidu.duer.dcs.devicemodule.audioplayer.message.AudioPlayerPayload;
TMBOY 45:2aa9f933c8d2 20 import com.baidu.duer.dcs.devicemodule.audioplayer.message.PlaybackFailedPayload;
TMBOY 45:2aa9f933c8d2 21 import com.baidu.duer.dcs.devicemodule.audioplayer.message.PlaybackStatePayload;
TMBOY 45:2aa9f933c8d2 22 import com.baidu.duer.dcs.devicemodule.audioplayer.message.PlaybackStutterFinishedPayload;
TMBOY 45:2aa9f933c8d2 23 import com.baidu.duer.dcs.framework.IMessageSender;
TMBOY 45:2aa9f933c8d2 24 import com.baidu.duer.dcs.framework.message.Event;
TMBOY 45:2aa9f933c8d2 25 import com.baidu.duer.dcs.framework.message.Header;
TMBOY 45:2aa9f933c8d2 26 import com.baidu.duer.dcs.framework.message.MessageIdHeader;
TMBOY 45:2aa9f933c8d2 27 import com.baidu.duer.dcs.framework.message.Payload;
TMBOY 45:2aa9f933c8d2 28 import com.baidu.duer.dcs.systeminterface.IMediaPlayer;
TMBOY 45:2aa9f933c8d2 29
TMBOY 45:2aa9f933c8d2 30 /**
TMBOY 45:2aa9f933c8d2 31 * Audio Player模块各种事件上报的处理,同时维护当前的端状态
TMBOY 45:2aa9f933c8d2 32 * <p>
TMBOY 45:2aa9f933c8d2 33 * Created by guxiuzhong@baidu.com on 2017/6/1.
TMBOY 45:2aa9f933c8d2 34 */
TMBOY 45:2aa9f933c8d2 35 public class AudioPlayStateReport {
TMBOY 45:2aa9f933c8d2 36 public enum AudioPlayerState {
TMBOY 45:2aa9f933c8d2 37 IDLE,
TMBOY 45:2aa9f933c8d2 38 PLAYING,
TMBOY 45:2aa9f933c8d2 39 PAUSED,
TMBOY 45:2aa9f933c8d2 40 FINISHED,
TMBOY 45:2aa9f933c8d2 41 STOPPED,
TMBOY 45:2aa9f933c8d2 42 BUFFER_UNDERRUN
TMBOY 45:2aa9f933c8d2 43 }
TMBOY 45:2aa9f933c8d2 44
TMBOY 45:2aa9f933c8d2 45 private AudioPlayerState currentState = AudioPlayerState.FINISHED;
TMBOY 45:2aa9f933c8d2 46 private IMessageSender messageSender;
TMBOY 45:2aa9f933c8d2 47 private String namespace;
TMBOY 45:2aa9f933c8d2 48 private AudioPlayStateReportListener audioPlayStateReportListener;
TMBOY 45:2aa9f933c8d2 49
TMBOY 45:2aa9f933c8d2 50 public AudioPlayStateReport(String namespace, IMessageSender messageSender,
TMBOY 45:2aa9f933c8d2 51 AudioPlayStateReportListener audioPlayStateReportListener) {
TMBOY 45:2aa9f933c8d2 52 this.namespace = namespace;
TMBOY 45:2aa9f933c8d2 53 this.messageSender = messageSender;
TMBOY 45:2aa9f933c8d2 54 this.audioPlayStateReportListener = audioPlayStateReportListener;
TMBOY 45:2aa9f933c8d2 55
TMBOY 45:2aa9f933c8d2 56 }
TMBOY 45:2aa9f933c8d2 57
TMBOY 45:2aa9f933c8d2 58 public AudioPlayerState getState() {
TMBOY 45:2aa9f933c8d2 59 return currentState;
TMBOY 45:2aa9f933c8d2 60 }
TMBOY 45:2aa9f933c8d2 61
TMBOY 45:2aa9f933c8d2 62 public void playbackResumed() {
TMBOY 45:2aa9f933c8d2 63 currentState = AudioPlayerState.PLAYING;
TMBOY 45:2aa9f933c8d2 64 Event event = createAudioPlayerEvent(ApiConstants.Events.PlaybackResumed.NAME,
TMBOY 45:2aa9f933c8d2 65 audioPlayStateReportListener.getCurrentStreamToken(),
TMBOY 45:2aa9f933c8d2 66 audioPlayStateReportListener.getCurrentOffsetInMilliseconds());
TMBOY 45:2aa9f933c8d2 67 messageSender.sendEvent(event);
TMBOY 45:2aa9f933c8d2 68 }
TMBOY 45:2aa9f933c8d2 69
TMBOY 45:2aa9f933c8d2 70 public void playbackFinished() {
TMBOY 45:2aa9f933c8d2 71 currentState = AudioPlayerState.FINISHED;
TMBOY 45:2aa9f933c8d2 72 Event event = createAudioPlayerEvent(ApiConstants.Events.PlaybackFinished.NAME,
TMBOY 45:2aa9f933c8d2 73 audioPlayStateReportListener.getCurrentStreamToken(),
TMBOY 45:2aa9f933c8d2 74 audioPlayStateReportListener.getCurrentOffsetInMilliseconds());
TMBOY 45:2aa9f933c8d2 75 messageSender.sendEvent(event);
TMBOY 45:2aa9f933c8d2 76 }
TMBOY 45:2aa9f933c8d2 77
TMBOY 45:2aa9f933c8d2 78 public void playbackStarted() {
TMBOY 45:2aa9f933c8d2 79 currentState = AudioPlayerState.PLAYING;
TMBOY 45:2aa9f933c8d2 80 Event event = createAudioPlayerEvent(ApiConstants.Events.PlaybackStarted.NAME,
TMBOY 45:2aa9f933c8d2 81 audioPlayStateReportListener.getCurrentStreamToken(),
TMBOY 45:2aa9f933c8d2 82 audioPlayStateReportListener.getCurrentOffsetInMilliseconds());
TMBOY 45:2aa9f933c8d2 83 messageSender.sendEvent(event);
TMBOY 45:2aa9f933c8d2 84 }
TMBOY 45:2aa9f933c8d2 85
TMBOY 45:2aa9f933c8d2 86 public void playbackFailed(IMediaPlayer.ErrorType errorType) {
TMBOY 45:2aa9f933c8d2 87 currentState = AudioPlayerState.STOPPED;
TMBOY 45:2aa9f933c8d2 88 long offset = audioPlayStateReportListener.getCurrentOffsetInMilliseconds();
TMBOY 45:2aa9f933c8d2 89 PlaybackStatePayload playbackStatePayload =
TMBOY 45:2aa9f933c8d2 90 new PlaybackStatePayload(audioPlayStateReportListener.getCurrentStreamToken(),
TMBOY 45:2aa9f933c8d2 91 offset, currentState.toString());
TMBOY 45:2aa9f933c8d2 92
TMBOY 45:2aa9f933c8d2 93 Header header = new MessageIdHeader(namespace,
TMBOY 45:2aa9f933c8d2 94 ApiConstants.Events.PlaybackFailed.NAME);
TMBOY 45:2aa9f933c8d2 95 Event event = new Event(header,
TMBOY 45:2aa9f933c8d2 96 new PlaybackFailedPayload(audioPlayStateReportListener.getCurrentStreamToken(),
TMBOY 45:2aa9f933c8d2 97 playbackStatePayload, errorType));
TMBOY 45:2aa9f933c8d2 98
TMBOY 45:2aa9f933c8d2 99 messageSender.sendEvent(event);
TMBOY 45:2aa9f933c8d2 100 }
TMBOY 45:2aa9f933c8d2 101
TMBOY 45:2aa9f933c8d2 102 public void playbackPaused() {
TMBOY 45:2aa9f933c8d2 103 currentState = AudioPlayerState.PAUSED;
TMBOY 45:2aa9f933c8d2 104 Event event = createAudioPlayerEvent(ApiConstants.Events.PlaybackPaused.NAME,
TMBOY 45:2aa9f933c8d2 105 audioPlayStateReportListener.getCurrentStreamToken(),
TMBOY 45:2aa9f933c8d2 106 audioPlayStateReportListener.getCurrentOffsetInMilliseconds());
TMBOY 45:2aa9f933c8d2 107 messageSender.sendEvent(event);
TMBOY 45:2aa9f933c8d2 108 }
TMBOY 45:2aa9f933c8d2 109
TMBOY 45:2aa9f933c8d2 110 public void playbackNearlyFinished() {
TMBOY 45:2aa9f933c8d2 111 currentState = AudioPlayerState.FINISHED;
TMBOY 45:2aa9f933c8d2 112 Event event = createAudioPlayerEvent(ApiConstants.Events.PlaybackNearlyFinished.NAME,
TMBOY 45:2aa9f933c8d2 113 audioPlayStateReportListener.getCurrentStreamToken(),
TMBOY 45:2aa9f933c8d2 114 audioPlayStateReportListener.getCurrentOffsetInMilliseconds());
TMBOY 45:2aa9f933c8d2 115 messageSender.sendEvent(event);
TMBOY 45:2aa9f933c8d2 116 }
TMBOY 45:2aa9f933c8d2 117
TMBOY 45:2aa9f933c8d2 118 public void playbackStutterStarted() {
TMBOY 45:2aa9f933c8d2 119 currentState = AudioPlayerState.BUFFER_UNDERRUN;
TMBOY 45:2aa9f933c8d2 120 Event event = createAudioPlayerEvent(ApiConstants.Events.PlaybackStutterStarted.NAME,
TMBOY 45:2aa9f933c8d2 121 audioPlayStateReportListener.getCurrentStreamToken(),
TMBOY 45:2aa9f933c8d2 122 audioPlayStateReportListener.getCurrentOffsetInMilliseconds());
TMBOY 45:2aa9f933c8d2 123 messageSender.sendEvent(event);
TMBOY 45:2aa9f933c8d2 124 }
TMBOY 45:2aa9f933c8d2 125
TMBOY 45:2aa9f933c8d2 126 public void playbackStutterFinished() {
TMBOY 45:2aa9f933c8d2 127 currentState = AudioPlayerState.PLAYING;
TMBOY 45:2aa9f933c8d2 128 Event event = createAudioPlayerPlaybackStutterFinishedEvent(
TMBOY 45:2aa9f933c8d2 129 audioPlayStateReportListener.getCurrentStreamToken(),
TMBOY 45:2aa9f933c8d2 130 audioPlayStateReportListener.getCurrentOffsetInMilliseconds(),
TMBOY 45:2aa9f933c8d2 131 audioPlayStateReportListener.getStutterDurationInMilliseconds()
TMBOY 45:2aa9f933c8d2 132 );
TMBOY 45:2aa9f933c8d2 133 messageSender.sendEvent(event);
TMBOY 45:2aa9f933c8d2 134 }
TMBOY 45:2aa9f933c8d2 135
TMBOY 45:2aa9f933c8d2 136 public void playbackStopped() {
TMBOY 45:2aa9f933c8d2 137 currentState = AudioPlayerState.STOPPED;
TMBOY 45:2aa9f933c8d2 138 Event event = createAudioPlayerEvent(ApiConstants.Events.PlaybackStopped.NAME,
TMBOY 45:2aa9f933c8d2 139 audioPlayStateReportListener.getCurrentStreamToken(),
TMBOY 45:2aa9f933c8d2 140 audioPlayStateReportListener.getCurrentOffsetInMilliseconds());
TMBOY 45:2aa9f933c8d2 141 messageSender.sendEvent(event);
TMBOY 45:2aa9f933c8d2 142 }
TMBOY 45:2aa9f933c8d2 143
TMBOY 45:2aa9f933c8d2 144 public void clearQueueAll() {
TMBOY 45:2aa9f933c8d2 145 Event event = createAudioPlayerPlaybackQueueClearedEvent();
TMBOY 45:2aa9f933c8d2 146 messageSender.sendEvent(event);
TMBOY 45:2aa9f933c8d2 147 if (currentState == AudioPlayerState.PLAYING || currentState == AudioPlayerState.PAUSED
TMBOY 45:2aa9f933c8d2 148 || currentState == AudioPlayerState.BUFFER_UNDERRUN) {
TMBOY 45:2aa9f933c8d2 149 currentState = AudioPlayerState.STOPPED;
TMBOY 45:2aa9f933c8d2 150 Event eventStopped = createAudioPlayerEvent(ApiConstants.Events.PlaybackStopped.NAME,
TMBOY 45:2aa9f933c8d2 151 audioPlayStateReportListener.getCurrentStreamToken(),
TMBOY 45:2aa9f933c8d2 152 audioPlayStateReportListener.getCurrentOffsetInMilliseconds());
TMBOY 45:2aa9f933c8d2 153 messageSender.sendEvent(eventStopped);
TMBOY 45:2aa9f933c8d2 154 }
TMBOY 45:2aa9f933c8d2 155 }
TMBOY 45:2aa9f933c8d2 156
TMBOY 45:2aa9f933c8d2 157 public void clearQueueEnqueued() {
TMBOY 45:2aa9f933c8d2 158 Event event = createAudioPlayerPlaybackQueueClearedEvent();
TMBOY 45:2aa9f933c8d2 159 messageSender.sendEvent(event);
TMBOY 45:2aa9f933c8d2 160 }
TMBOY 45:2aa9f933c8d2 161
TMBOY 45:2aa9f933c8d2 162 private Event createAudioPlayerEvent(String name, String streamToken,
TMBOY 45:2aa9f933c8d2 163 long offsetInMilliseconds) {
TMBOY 45:2aa9f933c8d2 164 Header header = new MessageIdHeader(namespace, name);
TMBOY 45:2aa9f933c8d2 165 Payload payload = new AudioPlayerPayload(streamToken, offsetInMilliseconds);
TMBOY 45:2aa9f933c8d2 166 return new Event(header, payload);
TMBOY 45:2aa9f933c8d2 167 }
TMBOY 45:2aa9f933c8d2 168
TMBOY 45:2aa9f933c8d2 169 private Event createAudioPlayerPlaybackQueueClearedEvent() {
TMBOY 45:2aa9f933c8d2 170 Header header = new MessageIdHeader(ApiConstants.NAMESPACE,
TMBOY 45:2aa9f933c8d2 171 ApiConstants.Events.PlaybackQueueCleared.NAME);
TMBOY 45:2aa9f933c8d2 172 return new Event(header, new Payload());
TMBOY 45:2aa9f933c8d2 173 }
TMBOY 45:2aa9f933c8d2 174
TMBOY 45:2aa9f933c8d2 175 private Event createAudioPlayerPlaybackStutterFinishedEvent(String streamToken,
TMBOY 45:2aa9f933c8d2 176 long offsetInMilliseconds,
TMBOY 45:2aa9f933c8d2 177 long stutterDurationInMilliseconds) {
TMBOY 45:2aa9f933c8d2 178 Header header = new MessageIdHeader(ApiConstants.NAMESPACE,
TMBOY 45:2aa9f933c8d2 179 ApiConstants.Events.PlaybackStutterFinished.NAME);
TMBOY 45:2aa9f933c8d2 180 return new Event(header, new PlaybackStutterFinishedPayload(streamToken,
TMBOY 45:2aa9f933c8d2 181 offsetInMilliseconds, stutterDurationInMilliseconds));
TMBOY 45:2aa9f933c8d2 182 }
TMBOY 45:2aa9f933c8d2 183
TMBOY 45:2aa9f933c8d2 184 public void reportProgressDelay() {
TMBOY 45:2aa9f933c8d2 185 currentState = AudioPlayerState.PLAYING;
TMBOY 45:2aa9f933c8d2 186 Event event = createAudioPlayerEvent(ApiConstants.Events.ProgressReportDelayElapsed.NAME,
TMBOY 45:2aa9f933c8d2 187 audioPlayStateReportListener.getCurrentStreamToken(),
TMBOY 45:2aa9f933c8d2 188 audioPlayStateReportListener.getCurrentOffsetInMilliseconds());
TMBOY 45:2aa9f933c8d2 189 messageSender.sendEvent(event);
TMBOY 45:2aa9f933c8d2 190 }
TMBOY 45:2aa9f933c8d2 191
TMBOY 45:2aa9f933c8d2 192 public void reportProgressInterval() {
TMBOY 45:2aa9f933c8d2 193 currentState = AudioPlayerState.PLAYING;
TMBOY 45:2aa9f933c8d2 194 Event event = createAudioPlayerEvent(ApiConstants.Events.ProgressReportIntervalElapsed.NAME,
TMBOY 45:2aa9f933c8d2 195 audioPlayStateReportListener.getCurrentStreamToken(),
TMBOY 45:2aa9f933c8d2 196 audioPlayStateReportListener.getCurrentOffsetInMilliseconds());
TMBOY 45:2aa9f933c8d2 197 messageSender.sendEvent(event);
TMBOY 45:2aa9f933c8d2 198 }
TMBOY 45:2aa9f933c8d2 199
TMBOY 45:2aa9f933c8d2 200 public interface AudioPlayStateReportListener {
TMBOY 45:2aa9f933c8d2 201 String getCurrentStreamToken();
TMBOY 45:2aa9f933c8d2 202
TMBOY 45:2aa9f933c8d2 203 long getCurrentOffsetInMilliseconds();
TMBOY 45:2aa9f933c8d2 204
TMBOY 45:2aa9f933c8d2 205 long getStutterDurationInMilliseconds();
TMBOY 45:2aa9f933c8d2 206 }
TMBOY 45:2aa9f933c8d2 207 }