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Diff: dcs-sdk-java-master/app/src/main/java/com/baidu/duer/dcs/systeminterface/IMediaPlayer.java
- Revision:
- 49:b9eb462f36a9
- Parent:
- 48:c7ee67edcf1d
- Child:
- 50:9ecaa144d1f3
--- a/dcs-sdk-java-master/app/src/main/java/com/baidu/duer/dcs/systeminterface/IMediaPlayer.java Tue Jul 18 16:56:22 2017 +0800
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,320 +0,0 @@
-/*
- * 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.systeminterface;
-
-import java.io.InputStream;
-
-/**
- * 播放器接口
- * <p>
- * Created by guxiuzhong@baidu.com on 2017/5/31.
- */
-public interface IMediaPlayer {
- /**
- * 播放状态
- */
- enum PlayState {
- ERROR(-1), // 播放错误
- IDLE(0), // 播放未开始
- PREPARING(1), // 播放准备中
- PREPARED(2), // 播放准备就绪
- PLAYING(3), // 正在播放
- PAUSED(4), // 暂停播放
- STOPPED(5), // 停止状态
- COMPLETED(6); // 播放完成
-
- private int state;
-
- PlayState(int state) {
- this.state = state;
- }
-
- public int getState() {
- return state;
- }
- }
-
- /**
- * 获取当前的播放状态
- *
- * @return PlayState
- */
- PlayState getPlayState();
-
- /**
- * 播放
- *
- * @param mediaResource mediaResource
- */
- void play(MediaResource mediaResource);
-
- /**
- * 暂停
- */
- void pause();
-
- /**
- * 停止播放
- */
- void stop();
-
- /**
- * 调用pause暂停后重新播放
- */
- void resume();
-
- /**
- * 从milliseconds位置开始播放
- *
- * @param milliseconds 毫秒
- */
- void seekTo(int milliseconds);
-
- /**
- * 释放，销毁播放器
- */
- void release();
-
- /**
- * 设置音量 volume：0-1
- *
- * @param volume 音量（0-1之间的浮点数）
- */
- void setVolume(float volume);
-
- float getVolume();
-
- /**
- * 设置静音
- *
- * @param mute 静音开关
- */
- void setMute(boolean mute);
-
- boolean getMute();
-
- /**
- * 获取当前的播放位置
- *
- * @return 当前的播放位置
- */
- long getCurrentPosition();
-
- /**
- * 获取当前音频文件／流的总时长，单位:ms
- *
- * @return ms
- */
- long getDuration();
-
- /**
- * 获取当前缓冲到多少 0-100f
- *
- * @return 0-100f
- */
- float getBufferPercentage();
-
- /**
- * 添加播放器状态回调
- *
- * @param listener listener
- */
- void addMediaPlayerListener(IMediaPlayerListener listener);
-
- void removeMediaPlayerListener(IMediaPlayerListener listener);
-
- /**
- * 设置播放通道是否处在活跃状态，比如：当用户在语音请求时，对话通道进入活跃状态
- *
- * @param isActive 是否处在活跃状态
- */
- void setActive(boolean isActive);
-
- boolean isActive();
-
- /**
- * 播放器播放状态回调接口
- */
- interface IMediaPlayerListener {
-
- /**
- * 调用完play方法后回调此方法
- */
- void onInit();
-
- /**
- * 播放器准备完成后回调
- */
- void onPrepared();
-
- /**
- * 播放器销毁后回调
- */
- void onRelease();
-
- /**
- * 正在播放时回调
- */
- void onPlaying();
-
- /**
- * 暂停后回调
- */
- void onPaused();
-
- void onStopped();
-
- /**
- * 播放完成后回调
- */
- void onCompletion();
-
- /**
- * 播放出错
- */
- void onError(String error, ErrorType errorType);
-
- /**
- * 播放器缓冲回调
- *
- * @param percent 缓冲的进度 0-100
- */
- void onBufferingUpdate(int percent);
-
- /**
- * 开始缓冲时回调
- */
- void onBufferingStart();
-
- /**
- * 结束缓冲时回调
- */
- void onBufferingEnd();
-
- }
-
- /**
- * 播放错误类型信息
- */
- enum ErrorType {
- MEDIA_ERROR_UNKNOWN("An unknown error occurred"),
- MEDIA_ERROR_INVALID_REQUEST(
- "The server recognized the request as being malformed "
- + "(bad request, unauthorized, forbidden, not found, etc)"),
- MEDIA_ERROR_SERVICE_UNAVAILABLE("The device was unavailable to reach the service"),
- MEDIA_ERROR_INTERNAL_SERVER_ERROR(
- "The server accepted the request, but was unable to process it as expected"),
- MEDIA_ERROR_INTERNAL_DEVICE_ERROR("There was an internal error on the device");
-
- private final String message;
-
- ErrorType(String message) {
- this.message = message;
- }
-
- public String getMessage() {
- return message;
- }
- }
-
- /**
- * 内部空实现的IMediaPlayerListener，如果你只关心onCompletion,可以用这个
- */
- class SimpleMediaPlayerListener implements IMediaPlayerListener {
- @Override
- public void onInit() {
-
- }
-
- @Override
- public void onPrepared() {
-
- }
-
- @Override
- public void onRelease() {
-
- }
-
- @Override
- public void onPlaying() {
-
- }
-
- @Override
- public void onPaused() {
-
- }
-
- @Override
- public void onStopped() {
-
- }
-
- @Override
- public void onCompletion() {
-
- }
-
- @Override
- public void onError(String error, ErrorType errorType) {
-
- }
-
- @Override
- public void onBufferingUpdate(int percent) {
-
- }
-
- @Override
- public void onBufferingStart() {
-
- }
-
- @Override
- public void onBufferingEnd() {
-
- }
- }
-
- /**
- * 需要播放的音频类型
- */
- final class MediaResource {
- public InputStream stream; // 流类型
- public String url; // url类型
- public boolean isStream; // 是否值流类型
-
- public MediaResource(InputStream stream) {
- this.stream = stream;
- this.isStream = true;
- }
-
- public MediaResource(String url) {
- this.url = url;
- this.isStream = false;
- }
-
- @Override
- public String toString() {
- if (isStream) {
- return "stream";
- } else {
- return url;
- }
- }
- }
-}
\ No newline at end of file