student-client-win/client/CLiveViodeProc.h

#ifndef CLIVEVIODEPROC_H
#define CLIVEVIODEPROC_H

#include "ITRTCCloud.h"
#include <QString>
#include <QObject>

enum LIVE_TYPE
{
    lt_unknown = 0,
    lt_client_camera, //摄像头
    lt_client_screen,  //屏幕
    lt_client_camera_screen //摄像头+屏幕
};

class CVideoRenderCallBack : public ITRTCVideoRenderCallback
{    
public:
    CVideoRenderCallBack();
    virtual void onRenderVideoFrame(const char* userId, TRTCVideoStreamType streamType, TRTCVideoFrame* frame);
private:
    __int64 m_nLastFrameTime;
};

class CLiveViodeProc : public QObject, public ITRTCCloudCallback
{
    Q_OBJECT

public:
    CLiveViodeProc();
    ~CLiveViodeProc();
    
    void initParam(int nLiveType, uint32_t nSdkAppId, std::string sUserId, std::string sUserSig,
				   std::string sRoomId, std::string sCameraStreamName, std::string sCameraStreamRecordId,
				   std::string sScreenStreamName, std::string sScreenStreamRecordId);

    void EnterRoom();
    void exitRoom();

    void enableFrameCallBack(bool bEnable);
    void enableLoaclAudio(bool bEnable);
    void startPlayAudio();
    void setHandle(HWND hwnd);

    void startTest(HWND hwnd);
    void startTest(ITRTCVideoRenderCallback *pCallBack, bool bHighDpi = false);
    void stopTest(bool bHighDpi = false);
    bool isCameraTest();

    int getCameraCount();
    QString setCurrentCamera(int nIndex);
    QString getCurrentCamera();
signals:
    void videoErrorMsg(QString);
    void enterRoomSucceed();
    void videoConnectionLost();
    void videoConnectionRecovery();
    void invigilatorEnterRoom();
    void invigilatorLeaveRoom();
    void invigilatorVolume(int);
    void cameraUseFailed();
private:
    virtual void onError(TXLiteAVError errCode, const char* errMsg, void* arg);
    virtual void onWarning(TXLiteAVWarning warningCode, const char* warningMsg, void* arg);
    virtual void onEnterRoom(int result);
    virtual void onExitRoom(int reason);
    virtual void onRemoteUserEnterRoom(const char* userId);
    virtual void onRemoteUserLeaveRoom(const char* userId, int reason);
    virtual void onUserVideoAvailable(const char* userId, bool available);
    virtual void onUserAudioAvailable(const char* userId, bool available);  
//    onScreenCaptureStarted
//    onScreenCaptureStoped
    virtual void onConnectionLost();
    virtual void onConnectionRecovery();
    virtual void onUserVoiceVolume(TRTCVolumeInfo* userVolumes, uint32_t userVolumesCount, uint32_t totalVolume);
private:

    HWND m_hwnd;
    ITRTCCloud * m_pTRTCSDK;
    CVideoRenderCallBack *m_pVideoRenderCallBack;


    uint32_t m_nSdkAppId;
    std::string m_sUserId;
    std::string m_sUserSig;
	std::string m_sRoomId;
    std::string m_sCameraStreamName;
	std::string m_sCameraStreamRecordId;
    std::string m_sScreenStreamName;
	std::string m_sScreenStreamRecordId;
    bool m_bFrameCallBack;

    int m_nLiveType;

    bool m_bPlay;
    bool m_bEnableLocalAudo;

    bool m_bIsCameraTest;

    int m_nCameraCount;
};

extern std::shared_ptr<CLiveViodeProc> g_clientVideoProcPtr;


#endif // CLIVEVIODEPROC_H