TsdkCall tsdkCall = TsdkManager.getInstance().getCallManager().getCallByCallId(callId);

public TsdkCall getCallByCallId(long callId)

//java code
TsdkCall call = TsdkManager.getInstance().getCallManager().getCallByCallId(callID);

public synchronized TsdkCall startCall(String calleeNumber, boolean isVideo) 

// Java code
TsdkCall call = TsdkManager.getInstance().getCallManager().startCall(toNumber, isVideoCall);

public int startPlayMedia(int loops, String playFile)

//java code
ringBackToneHandle = TsdkManager.getInstance().getCallManager().startPlayMedia(0, ringingFile);

public int stopPlayMedia(int handle)

//Java code   
result = TsdkManager.getInstance().getCallManager().stopPlayMedia(ringBackToneHandle);

public List<TsdkDeviceInfo> getDevices(TsdkDeviceType deviceType)

//Java code
cameraList = TsdkManager.getInstance().getCallManager().getDevices(TsdkDeviceType.TSDK_E_DEVICE_CAMERA);

public int setSpeakVolume(int volume)

//java code
int setMediaSpeakVolumeResult = TsdkManager.getInstance().getCallManager().setSpeakVolume( 60);

public int getSpeakVolume()

//Java code
int ret = TsdkManager.getInstance().getCallManager().getSpeakVolume();

public int openVideoPreview(int index, int handle)

//Java code

public int closeVideoPreview()

//java code

public int setMobileAudioRoute(TsdkMobileAuidoRoute route)

//java code
private boolean setAudioRoute(TsdkMobileAuidoRoute audioSwitch)
{
    return TsdkManager.getInstance().getCallManager().setMobileAudioRoute(audioSwitch) == 0;
}

public TsdkMobileAuidoRoute getMobileAudioRoute()

//java code
public int getCurrentAudioRoute()
{
    return TsdkManager.getInstance().getCallManager().getMobileAudioRoute().getIndex();
}

public TsdkCall(TsdkCallInfo callInfo)

  //Java code

public int answerCall(boolean isVideo) 

public int endCall() 

 //Java code
int result = tsdkCall.endCall();

public int sendDtmf(TsdkDtmfTone tone) 

//Java code
public boolean reDial(int code)
{
    TsdkDtmfTone tsdkDtmfTone = TsdkDtmfTone.enumOf(code);
    LogUtil.d(TAG, "Dtmf Tone ：" + tsdkDtmfTone.getIndex());
    int result = tsdkCall.sendDtmf(tsdkDtmfTone);
    if (result != 0)
    {
        LogUtil.e(TAG, "sendDTMF return failed, result = " + result);
        return false;
    }
    return true;
}

public int setVideoWindow(List<TsdkVideoWndInfo> list) 

//Java code
// 设置本地视频窗口
TsdkVideoWndInfo localWndInfo = new TsdkVideoWndInfo();
localWndInfo.setVideoWndType(TsdkVideoWndType.TSDK_E_VIDEO_WND_LOCAL);
localWndInfo.setRender(ViERenderer.getIndexOfSurface(localVideoView));
localWndInfo.setDisplayMode(TsdkVideoWndDisplayMode.TSDK_E_VIDEO_WND_DISPLAY_FULL);

//设置远端视频窗口
TsdkVideoWndInfo remoteWndInfo = new TsdkVideoWndInfo();
remoteWndInfo.setVideoWndType(TsdkVideoWndType.TSDK_E_VIDEO_WND_REMOTE);
remoteWndInfo.setRender(ViERenderer.getIndexOfSurface(remoteVideoView));
remoteWndInfo.setDisplayMode(TsdkVideoWndDisplayMode.TSDK_E_VIDEO_WND_DISPLAY_CUT);

List<TsdkVideoWndInfo> list = new ArrayList<>();
list.add(localWndInfo);
list.add(remoteWndInfo);

TsdkManager.getInstance().getCallManager().getCallByCallId(callId).setVideoWindow(list);

public int addVideo() 

//Java code
public boolean addVideo()
{
    initVideoWindow();

    int result = tsdkCall.addVideo();
    if (result != 0)
    {
        LogUtil.e(TAG, "addVideo return failed, result = " + result);
        return false;
    }

    setCallStatus(CallConstant.CallStatus.VIDEO_CALLING);
    return true;
}

public int delVideo() 

//Java code
public boolean delVideo()
{
    int result = tsdkCall.delVideo();
    if (result != 0)
    {
        LogUtil.e(TAG, "delVideo return failed, result = " + result);
        return false;
    }

    setCallStatus(CallConstant.CallStatus.AUDIO_CALLING);

    return true;
}

public int replyAddVideo(boolean isAccept) 

//Java code
public boolean acceptAddVideo()
{
    initVideoWindow();

    int result = tsdkCall.replyAddVideo(true);
    if (result != 0)
    {
        LogUtil.e(TAG, "replyAddVideo(accept) return failed, result = " + result);
        return false;
    }
    return true;
}

public int videoControl(TsdkVideoCtrlInfo videoCtrlInfo) 

//Java code
module = 0x02 | 0x04;
operation = 0x04;

TsdkVideoCtrlInfo tsdkVideoCtrlInfo = new TsdkVideoCtrlInfo(0, operation, module);
result = call.videoControl(tsdkVideoCtrlInfo);

public int setVideoOrient(int index, TsdkVideoOrient orient) 

//Java code
if (cameraIndex == CallConstant.FRONT_CAMERA) {
    portrait = 3;
    landscape = 0;
    seascape = 2;
} else if (cameraIndex == CallConstant.BACK_CAMERA) {
    portrait = 1;
    landscape = 0;
    seascape = 2;
}

/**
 * 横竖屏信息stOrient 设置标志位
 * @param int callId    0表示全局设置,不为0表示 会话中设置
 * @param int index     摄像头index
 * @param int orient    视频横竖屏情况 1：竖屏；2：横屏；3：反向横屏
 * @param int portrait  竖屏视频捕获（逆时针旋转）角度 0：0度；1：90度；2：180度；3：270度；
 * @param int landscape 横屏视频捕获（逆时针旋转）角度 0：0度；1：90度；2：180度；3：270度；
 * @param int seascape 反向横屏视频捕获（逆时针旋转）角度 0：0度；1：90度；2：180度；3：270度；
 * @return int result  视频角度
 */
TsdkVideoOrient videoOrient = new TsdkVideoOrient(portrait, seascape, landscape,orient);
int result = callManager.getCallByCallId(callId).setVideoOrient(cameraIndex, videoOrient);

public int muteMic(boolean isMute) 

//Java code
public boolean muteMic(boolean mute)
{
    int result = tsdkCall.muteMic(mute);
    if (result != 0)
    {
        LogUtil.e(TAG, "mediaMuteMic return failed, result = " + result);
        return false;
    }
    return true;
}

public int holdCall() 

//Java code
public boolean holdCall()
{
    int result = tsdkCall.holdCall();
    if (result != 0)
    {
        LogUtil.e(TAG, "holdCall return failed, result = " + result);
        return false;
    }
    return true;
}

 public int unholdCall() 

//Java code
public boolean unHoldCall()
{
    int result = tsdkCall.unholdCall();
    if (result != 0)
    {
        LogUtil.e(TAG, "unholdCall return failed, result = " + result);
        return false;
    }
    return true;
}

public int divertCall(String divertNumber) 

//Java code
public boolean divertCall(String divertNumber)
{
    int result = tsdkCall.divertCall(divertNumber);
    if (result != 0)
    {
        LogUtil.e(TAG, "divertCall return failed, result = " + result);
        return false;
    }
    return true;
}

public int blindTransfer(String transtoNumber) 

//Java code
public boolean blindTransfer(String transferNumber)
{
    int result = tsdkCall.blindTransfer(transferNumber);
    if (result != 0)
    {
        LogUtil.e(TAG, "blindTransfer return failed, result = " + result);
        return false;
    }
    return true;
}

public int setVideoRender(TsdkVideoRenderInfo videoRender) 

//Java code
// 窗口镜像模式 0:不做镜像(默认值) 1:上下镜像(目前未支持) 2:左右镜像
// 本地视频前置摄像头做左右镜像，所以设置mirror type为 2
TsdkVideoRenderInfo videoRenderInfo = new TsdkVideoRenderInfo();
videoRenderInfo.setRenderType(TsdkVideoWndType.TSDK_E_VIDEO_WND_LOCAL);
videoRenderInfo.setMirrorType(TsdkVideoWndMirrorType.TSDK_E_VIDEO_WND_MIRROR_HORIZONTAL);
videoRenderInfo.setDisplayType(TsdkVideoWndDisplayMode.TSDK_E_VIDEO_WND_DISPLAY_CUT);

TsdkManager.getInstance().getCallManager().getCallByCallId(currentCallId).setVideoRender(videoRenderInfo);

public int setCaptureRotation(int cameraIndex, int captureRotation) 

//Java code
result = call.setCaptureRotation(CallConstant.FRONT_CAMERA, 0);

public int setDisplayRotation(TsdkVideoWndType windowType, int displayRotation) 

//Java code
public boolean setDisplayRotation(TsdkVideoWndType type, int rotation)
{

    TsdkManager.getInstance().getCallManager().getCallByCallId(currentCallId).setDisplayRotation(type, rotation);

    return true;
}

public int setCameraPicture(String fileName)

//Java code
//采用发送默认图版本方式，替代关闭摄相头动作
String picturePath = Environment.getExternalStorageDirectory() + File.separator + BMP_FILE;
result = call.setCameraPicture(picturePath);

public int setSvcVideoWindow(List<TsdkSvcVideoWndInfo> list) 

//Java code
public void initSvcVideoWindow(final long callId, List<Long> svcLabel)
{
	LogUtil.i(TAG, "initVideoWindow() enter" + callId);
	currentSvcLabel = svcLabel;

	handler.post(new Runnable() {
		@Override
		public void run() {

			if (isInitializedVideoWindows == false) {
				createVideoRenderer(true);
			}
			else {
				LogUtil.i(TAG, "p2p to conference.");
				createVideoRenderer(true);
			}
			isInitializedVideoWindows = true;

			setCurrentCallId(callId);

			//设置视频窗口方向参数
			setVideoOrient(callId, CallConstant.FRONT_CAMERA);

			TsdkCall tsdkCall = callManager.getCallByCallId(callId);
			if (tsdkCall == null) {
				return;
			}

			// 设置本地视频窗口
			TsdkVideoWndInfo localWndInfo = new TsdkVideoWndInfo();
			localWndInfo.setVideoWndType(TsdkVideoWndType.TSDK_E_VIDEO_WND_LOCAL);
			localWndInfo.setRender(ViERenderer.getIndexOfSurface(localVideoView));
			localWndInfo.setDisplayMode(TsdkVideoWndDisplayMode.TSDK_E_VIDEO_WND_DISPLAY_CUT);

			List<TsdkVideoWndInfo> list = new ArrayList<>();
			list.add(localWndInfo);

			tsdkCall.setVideoWindow(list);

			//设置SVC远端视频窗口
			TsdkSvcVideoWndInfo bigSvcVideoWndInfo = new TsdkSvcVideoWndInfo();
			bigSvcVideoWndInfo.setRender(ViERenderer.getIndexOfSurface(remoteBigVideoView));
			bigSvcVideoWndInfo.setLabel(currentSvcLabel.get(0));
			bigSvcVideoWndInfo.setWidth(960); // (960*540) usBandWidth[1300] (320*180) usBandWidth[195] (640*360) usBandWidth[620]
			bigSvcVideoWndInfo.setHeight(540);

			TsdkSvcVideoWndInfo smallSvcVideoWndInfo_01 = new TsdkSvcVideoWndInfo();
			smallSvcVideoWndInfo_01.setRender(ViERenderer.getIndexOfSurface(remoteSmallVideoView_01));
			smallSvcVideoWndInfo_01.setLabel(currentSvcLabel.get(1));
			smallSvcVideoWndInfo_01.setWidth(160); //320
			smallSvcVideoWndInfo_01.setHeight(90);//180

			TsdkSvcVideoWndInfo smallSvcVideoWndInfo_02 = new TsdkSvcVideoWndInfo();
			smallSvcVideoWndInfo_02.setRender(ViERenderer.getIndexOfSurface(remoteSmallVideoView_02));
			smallSvcVideoWndInfo_02.setLabel(currentSvcLabel.get(2));
			smallSvcVideoWndInfo_02.setWidth(160); //320
			smallSvcVideoWndInfo_02.setHeight(90);//180

			TsdkSvcVideoWndInfo smallSvcVideoWndInfo_03 = new TsdkSvcVideoWndInfo();
			smallSvcVideoWndInfo_03.setRender(ViERenderer.getIndexOfSurface(remoteSmallVideoView_03));
			smallSvcVideoWndInfo_03.setLabel(currentSvcLabel.get(3));
			smallSvcVideoWndInfo_03.setWidth(160); //320
			smallSvcVideoWndInfo_03.setHeight(90);//180

			List<TsdkSvcVideoWndInfo> svcWndInfoList = new ArrayList<>();
			svcWndInfoList.add(bigSvcVideoWndInfo);
			svcWndInfoList.add(smallSvcVideoWndInfo_01);
			svcWndInfoList.add(smallSvcVideoWndInfo_02);
			svcWndInfoList.add(smallSvcVideoWndInfo_03);

			tsdkCall.setSvcVideoWindow(svcWndInfoList);
		}
	});

}

public TsdkCallStatisticInfo getCallStatisticInfo()

//Java code