bool HikNetHelper::beginRealplay(HikRealdataCallback callback,void* user) {
NET_DVR_PREVIEWINFO struPlayInfo = {0};
if(_isLogin == false) {
LOGOUT("Function HikNetHelper::beginRealplay -> You should login first!)");
return false;
}
_user = user;
struPlayInfo.hPlayWnd = 0; //需要 SDK 解码时句柄设为有效值,仅取流不解码时可设为空
struPlayInfo.lChannel = 1;
struPlayInfo.dwStreamType = 1; //0-主码流,1-子码流,2-码流 3,3-码流 4,以此类推
struPlayInfo.dwLinkMode = 0; //0- TCP 方式,1- UDP 方式,2- 多播方式,3- RTP 方式,4-RTP/RTSP,5-RSTP/HTTP
struPlayInfo.bBlocked = 1; //0- 非阻塞取流,1- 阻塞取流
_hikRealPlayHandle = NET_DVR_RealPlay_V40(_hikNetUserId, &struPlayInfo, NULL, NULL);
if (_hikRealPlayHandle < 0)
{
LOGOUT("Function HikNetHelper::beginRealplay -> NET_DVR_RealPlay_V40 failed!! Error Code=%d)",NET_DVR_GetLastError());
logout();
return false;
}
int iRet;
iRet = NET_DVR_SetRealDataCallBack(_hikRealPlayHandle, callback, (DWORD)this);
if (!iRet)
{
LOGOUT("Function HikNetHelper::beginRealplay -> NET_DVR_RealPlay_V30 failed!! ERROR=%d)",NET_DVR_GetLastError());
endRealplay();
logout();
return false;
}
return true;
}
_XBool _XHIKCamera::init(_XCameraData &data)
{
if(m_isInited) return XTrue;
m_cameraWidth = data.w;
m_cameraHeight = data.h;
//width = &m_cameraWidth;
//height = & m_cameraHeight;
m_buffSize = m_cameraWidth * m_cameraHeight * 3;
m_cameraTexWidth = m_cameraWidth;
m_cameraTexHeight = m_cameraHeight;
//初始化摄像头并连接设备
NET_DVR_Init(); //初始化
m_lUserID = NET_DVR_Login_V30(data.ipAddress,data.port,data.userName,data.pwd,&m_structDeviceInfo);
if(m_lUserID < 0)
{//连接设备失败
printf("Login error, %d\n", NET_DVR_GetLastError());
NET_DVR_Cleanup();
return XFalse;
}
//下面开始连接回调函数并分配内存空间
m_dataRGB = createArrayMem<unsigned char>(m_buffSize); //分配内存空间
if(m_dataRGB == NULL) return XFalse;
memset(m_dataRGB,0,m_buffSize);
m_dataRGBOut = createArrayMem<unsigned char>(m_buffSize);
if(m_dataRGBOut == NULL) return XFalse;
haveNewFrame = &m_haveNewFrame;
pOutRGB = m_dataRGB;
NET_DVR_SetExceptionCallBack_V30(0,NULL,g_ExceptionCallBack,NULL);
NET_DVR_CLIENTINFO ClientInfo = {0};
ClientInfo.hPlayWnd = NULL; //需要SDK解码时句柄设为有效值，仅取流不解码时可设为空
ClientInfo.lChannel = 0; //预览通道号
ClientInfo.lLinkMode = 0; //最高位(31)为0表示主码流，为1表示子码流0～30位表示连接方式：0－TCP方式；1－UDP方式；2－多播方式；3－RTP方式;
ClientInfo.sMultiCastIP = NULL; //多播地址，需要多播预览时配置
//BOOL bPreviewBlock = XFalse; //请求码流过程是否阻塞，0：否，1：是
m_lRealPlayHandle = NET_DVR_RealPlay_V30(m_lUserID,&ClientInfo,NULL,NULL,XFalse);
if(m_lRealPlayHandle < 0)
{
printf("NET_DVR_RealPlay_V30 error\n");
NET_DVR_Logout(m_lUserID);
NET_DVR_Cleanup();
return XFalse;
}
if(!NET_DVR_SetRealDataCallBack(m_lRealPlayHandle,g_RealDataCallBack_V30,0))
{
printf("NET_DVR_SetRealDataCallBack error\n");
}
m_cameraTex.createTexture(m_cameraWidth,m_cameraHeight,COLOR_RGB); //不允许进行2的n次方扩展，这回造成不兼容
m_cameraSprite.init(m_cameraWidth,m_cameraHeight,0);
m_haveNewFrame = XFalse;
m_isInited = XTrue;
return XTrue;
}
