OpenSDK组件

try {
		//初始化参数
         CommonParam commonParam = new CommonParam();
         commonParam.setEnvirment(CONST.Envirment.CHINA_PRO.url);
         commonParam.setContext(MainActivity.this.getApplication());
         commonParam.setAppId("…");//开发者自己的appid
         commonParam.setAppSecret("…");//开发者自己的appsecret
		//初始化添加模块
         LCDeviceEngine.newInstance().init(commonParam);
     } catch (Throwable throwable) {
         throwable.printStackTrace();
     }
     findViewById(R.id.tv_add).setOnClickListener(new View.OnClickListener() {
         @Override
         public void onClick(View v) {
             try {
			   //调用设备添加接口
                 LCDeviceEngine.newInstance().addDevice(MainActivity.this);
             } catch (Exception e) {
                 e.printStackTrace();
             }
         }
     });

//初始化LCOpenSDK_Api
String token = "";//开发者自己去平台请求accessToken
String host = "openapi.lechange.cn:443";//host无需带协议类型

InitParams initParams = new InitParams(this, host, token);

try {
      int iRet = LCOpenSDK_Api.initOpenApi(initParams);
} catch (Throwable throwable) {
      throwable.printStackTrace();
}

//初始化布局
FrameLayout fr_window = findViewById(R.id.live_window);
FrameLayout getFr_window_content = findViewById(R.id.live_window_content);
//以9:16的比例计算出fr_window的高度
LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(fr_window.getLayoutParams());
DisplayMetrics metrics = new DisplayMetrics();
getWindowManager().getDefaultDisplay().getMetrics(metrics);
layoutParams.width =metrics.widthPixels;//屏幕宽度
layoutParams.height = metrics.heightPixels*9/16;
layoutParams.setMargins(0, 0, 0, 0);
fr_window.setLayoutParams(layoutParams);

//初始化playWindow
LCOpenSDK_PlayRealWindow playWindow= new LCOpenSDK_PlayRealWindow();
playWindow.initPlayWindow(this, (ViewGroup) findViewById(R.id.live_window_content), 0, false);
//开发者实现事件监听并将监听设给playWindow
LCOpenSDK_EventListener listener = new LCOpenSDK_EventListener(){...}//开发者实现事件监听回调
playWindow.setWindowListener(listener);
//开启收拾监听
playWindow.openTouchListener();
/**
 * 开始预览
 * 1、准备预览参数
 * 2、开启预览
 * 3、在LCOpenSDK_EventListener回调中处理预览结果
 * 4、停止预览
 * 5、释放资源
 */
LCOpenSDK_ParamReal paramReal = new LCOpenSDK_ParamReal()
playWindow.playRtspReal(paramReal);
playWindow.stopRtspReal(true);
playWindow.uninitPlayWindow();

//初始化playwindow
LCOpenSDK_PlayBackWindow playWindow= new LCOpenSDK_PlayBackWindow();
playWindow.initPlayWindow(this, (ViewGroup) findViewById(R.id.live_window_content), 0, true);
LCOpenSDK_EventListener listener = new LCOpenSDK_EventListener(){...}//开发者实现事件监听回调
playWindow.setWindowListener(listener);
//开启收拾监听
playWindow.openTouchListener();
/**
 * 开始回放
 * 1、准备回放参数
 * 2、开启回放
 * 3、在LCOpenSDK_EventListener回调中处理回放结果
 * 4、停止回放
 * 5、释放资源
 */
LCOpenSDK_ParamDeviceRecord paramDeviceRecord = new LCOpenSDK_ParamDeviceRecord(...);//开发者从录像列表中获取
playWindow.playRtspPlayback(paramDeviceRecord);
playWindow.stopRtspPlayback(true);
playWindow.uninitPlayWindow();

//初始化playwindow
LCOpenSDK_PlayBackWindow playWindow = new LCOpenSDK_PlayBackWindow();
playWindow.initPlayWindow(this, (ViewGroup) findViewById(R.id.live_window_content), 0, true);
//开发者实现事件监听并将监听设给playWindow
LCOpenSDK_EventListener listener = new LCOpenSDK_EventListener(){...}//开发者实现事件监听回调
playWindow.setWindowListener(listener);
//开启收拾监听
playWindow.openTouchListener();
/**
 * 开始回放
 * 1、准备回放参数
 * 2、开启回放
 * 3、在LCOpenSDK_EventListener回调中处理回放结果
 * 4、停止回放
 * 5、释放资源
 */
LCOpenSDK_ParamCloudRecord paramCloudRecord = new LCOpenSDK_ParamCloudRecord(...)//开发者从云录像列表中获取
playWindow.playCloud(paramCloudRecord);
playWindow.stopCloud(true);
playWindow.uninitPlayWindow();

//关闭预览声音
playWindow.stopAudio();
//设置对讲监听
LCOpenSDK_Talk.setListener(new LCOpenSDK_TalkerListener());
//准备对讲参数(开发者获取当前正在预览的设备信息)
LCOpenSDK_ParamTalk paramTalk = new LCOpenSDK_ParamTalk(...);
//开始对讲
LCOpenSDK_Talk.playTalk(paramTalk);
//停止对讲
LCOpenSDK_Talk.stopTalk();
//释放对讲监听
LCOpenSDK_Talk.setListener(null);
//开启预览声音
playWindow.playAudio();

//获取设备录像列表(开发者自己请求获取)
//queryLocalRecords 查询设备录像记录
//设置下载监听(开发者重写LCOpenSDK_DownloadListener类方法)
LCOpenSDK_Download.setListener(new LCOpenSDK_DownloadListener());
//开始下载(开发者准备下载参数)
LCOpenSDK_Download.startDownload(...);

//获取云录像列表(开发者自己请求获取)
//queryCloudRecords 查询云录像记录
//设置下载监听(开发者重写LCOpenSDK_DownloadListener类方法)
LCOpenSDK_Download.setListener(new LCOpenSDK_DownloadListener());
//开始下载(开发者准备下载参数)
LCOpenSDK_Download.startDownload(...);