Diff: dcs-sdk-java-master/app/src/main/java/com/baidu/duer/dcs/devicemodule/audioplayer/report/AudioPlayStateReport.java

Revision:

45:2aa9f933c8d2

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dcs-sdk-java-master/app/src/main/java/com/baidu/duer/dcs/devicemodule/audioplayer/report/AudioPlayStateReport.java	Tue Jul 18 16:34:48 2017 +0800
@@ -0,0 +1,207 @@
+/*
+ * Copyright (c) 2017 Baidu, Inc. All Rights Reserved.
+ * 
+ * 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.baidu.duer.dcs.devicemodule.audioplayer.report;
+
+import com.baidu.duer.dcs.devicemodule.audioplayer.ApiConstants;
+import com.baidu.duer.dcs.devicemodule.audioplayer.message.AudioPlayerPayload;
+import com.baidu.duer.dcs.devicemodule.audioplayer.message.PlaybackFailedPayload;
+import com.baidu.duer.dcs.devicemodule.audioplayer.message.PlaybackStatePayload;
+import com.baidu.duer.dcs.devicemodule.audioplayer.message.PlaybackStutterFinishedPayload;
+import com.baidu.duer.dcs.framework.IMessageSender;
+import com.baidu.duer.dcs.framework.message.Event;
+import com.baidu.duer.dcs.framework.message.Header;
+import com.baidu.duer.dcs.framework.message.MessageIdHeader;
+import com.baidu.duer.dcs.framework.message.Payload;
+import com.baidu.duer.dcs.systeminterface.IMediaPlayer;
+
+/**
+ * Audio Player模块各种事件上报的处理，同时维护当前的端状态
+ * <p>
+ * Created by guxiuzhong@baidu.com on 2017/6/1.
+ */
+public class AudioPlayStateReport {
+    public enum AudioPlayerState {
+        IDLE,
+        PLAYING,
+        PAUSED,
+        FINISHED,
+        STOPPED,
+        BUFFER_UNDERRUN
+    }
+
+    private AudioPlayerState currentState = AudioPlayerState.FINISHED;
+    private IMessageSender messageSender;
+    private String namespace;
+    private AudioPlayStateReportListener audioPlayStateReportListener;
+
+    public AudioPlayStateReport(String namespace, IMessageSender messageSender,
+                                AudioPlayStateReportListener audioPlayStateReportListener) {
+        this.namespace = namespace;
+        this.messageSender = messageSender;
+        this.audioPlayStateReportListener = audioPlayStateReportListener;
+
+    }
+
+    public AudioPlayerState getState() {
+        return currentState;
+    }
+
+    public void playbackResumed() {
+        currentState = AudioPlayerState.PLAYING;
+        Event event = createAudioPlayerEvent(ApiConstants.Events.PlaybackResumed.NAME,
+                audioPlayStateReportListener.getCurrentStreamToken(),
+                audioPlayStateReportListener.getCurrentOffsetInMilliseconds());
+        messageSender.sendEvent(event);
+    }
+
+    public void playbackFinished() {
+        currentState = AudioPlayerState.FINISHED;
+        Event event = createAudioPlayerEvent(ApiConstants.Events.PlaybackFinished.NAME,
+                audioPlayStateReportListener.getCurrentStreamToken(),
+                audioPlayStateReportListener.getCurrentOffsetInMilliseconds());
+        messageSender.sendEvent(event);
+    }
+
+    public void playbackStarted() {
+        currentState = AudioPlayerState.PLAYING;
+        Event event = createAudioPlayerEvent(ApiConstants.Events.PlaybackStarted.NAME,
+                audioPlayStateReportListener.getCurrentStreamToken(),
+                audioPlayStateReportListener.getCurrentOffsetInMilliseconds());
+        messageSender.sendEvent(event);
+    }
+
+    public void playbackFailed(IMediaPlayer.ErrorType errorType) {
+        currentState = AudioPlayerState.STOPPED;
+        long offset = audioPlayStateReportListener.getCurrentOffsetInMilliseconds();
+        PlaybackStatePayload playbackStatePayload =
+                new PlaybackStatePayload(audioPlayStateReportListener.getCurrentStreamToken(),
+                        offset, currentState.toString());
+
+        Header header = new MessageIdHeader(namespace,
+                ApiConstants.Events.PlaybackFailed.NAME);
+        Event event = new Event(header,
+                new PlaybackFailedPayload(audioPlayStateReportListener.getCurrentStreamToken(),
+                        playbackStatePayload, errorType));
+
+        messageSender.sendEvent(event);
+    }
+
+    public void playbackPaused() {
+        currentState = AudioPlayerState.PAUSED;
+        Event event = createAudioPlayerEvent(ApiConstants.Events.PlaybackPaused.NAME,
+                audioPlayStateReportListener.getCurrentStreamToken(),
+                audioPlayStateReportListener.getCurrentOffsetInMilliseconds());
+        messageSender.sendEvent(event);
+    }
+
+    public void playbackNearlyFinished() {
+        currentState = AudioPlayerState.FINISHED;
+        Event event = createAudioPlayerEvent(ApiConstants.Events.PlaybackNearlyFinished.NAME,
+                audioPlayStateReportListener.getCurrentStreamToken(),
+                audioPlayStateReportListener.getCurrentOffsetInMilliseconds());
+        messageSender.sendEvent(event);
+    }
+
+    public void playbackStutterStarted() {
+        currentState = AudioPlayerState.BUFFER_UNDERRUN;
+        Event event = createAudioPlayerEvent(ApiConstants.Events.PlaybackStutterStarted.NAME,
+                audioPlayStateReportListener.getCurrentStreamToken(),
+                audioPlayStateReportListener.getCurrentOffsetInMilliseconds());
+        messageSender.sendEvent(event);
+    }
+
+    public void playbackStutterFinished() {
+        currentState = AudioPlayerState.PLAYING;
+        Event event = createAudioPlayerPlaybackStutterFinishedEvent(
+                audioPlayStateReportListener.getCurrentStreamToken(),
+                audioPlayStateReportListener.getCurrentOffsetInMilliseconds(),
+                audioPlayStateReportListener.getStutterDurationInMilliseconds()
+        );
+        messageSender.sendEvent(event);
+    }
+
+    public void playbackStopped() {
+        currentState = AudioPlayerState.STOPPED;
+        Event event = createAudioPlayerEvent(ApiConstants.Events.PlaybackStopped.NAME,
+                audioPlayStateReportListener.getCurrentStreamToken(),
+                audioPlayStateReportListener.getCurrentOffsetInMilliseconds());
+        messageSender.sendEvent(event);
+    }
+
+    public void clearQueueAll() {
+        Event event = createAudioPlayerPlaybackQueueClearedEvent();
+        messageSender.sendEvent(event);
+        if (currentState == AudioPlayerState.PLAYING || currentState == AudioPlayerState.PAUSED
+                || currentState == AudioPlayerState.BUFFER_UNDERRUN) {
+            currentState = AudioPlayerState.STOPPED;
+            Event eventStopped = createAudioPlayerEvent(ApiConstants.Events.PlaybackStopped.NAME,
+                    audioPlayStateReportListener.getCurrentStreamToken(),
+                    audioPlayStateReportListener.getCurrentOffsetInMilliseconds());
+            messageSender.sendEvent(eventStopped);
+        }
+    }
+
+    public void clearQueueEnqueued() {
+        Event event = createAudioPlayerPlaybackQueueClearedEvent();
+        messageSender.sendEvent(event);
+    }
+
+    private Event createAudioPlayerEvent(String name, String streamToken,
+                                         long offsetInMilliseconds) {
+        Header header = new MessageIdHeader(namespace, name);
+        Payload payload = new AudioPlayerPayload(streamToken, offsetInMilliseconds);
+        return new Event(header, payload);
+    }
+
+    private Event createAudioPlayerPlaybackQueueClearedEvent() {
+        Header header = new MessageIdHeader(ApiConstants.NAMESPACE,
+                ApiConstants.Events.PlaybackQueueCleared.NAME);
+        return new Event(header, new Payload());
+    }
+
+    private Event createAudioPlayerPlaybackStutterFinishedEvent(String streamToken,
+                                                                long offsetInMilliseconds,
+                                                                long stutterDurationInMilliseconds) {
+        Header header = new MessageIdHeader(ApiConstants.NAMESPACE,
+                ApiConstants.Events.PlaybackStutterFinished.NAME);
+        return new Event(header, new PlaybackStutterFinishedPayload(streamToken,
+                offsetInMilliseconds, stutterDurationInMilliseconds));
+    }
+
+    public void reportProgressDelay() {
+        currentState = AudioPlayerState.PLAYING;
+        Event event = createAudioPlayerEvent(ApiConstants.Events.ProgressReportDelayElapsed.NAME,
+                audioPlayStateReportListener.getCurrentStreamToken(),
+                audioPlayStateReportListener.getCurrentOffsetInMilliseconds());
+        messageSender.sendEvent(event);
+    }
+
+    public void reportProgressInterval() {
+        currentState = AudioPlayerState.PLAYING;
+        Event event = createAudioPlayerEvent(ApiConstants.Events.ProgressReportIntervalElapsed.NAME,
+                audioPlayStateReportListener.getCurrentStreamToken(),
+                audioPlayStateReportListener.getCurrentOffsetInMilliseconds());
+        messageSender.sendEvent(event);
+    }
+
+    public interface AudioPlayStateReportListener {
+        String getCurrentStreamToken();
+
+        long getCurrentOffsetInMilliseconds();
+
+        long getStutterDurationInMilliseconds();
+    }
+}