部分海康网络摄像头无法实现视频流解码与实时预览

BOOL NET_DVR_SetLogToFile( DWORD nLogLevel, char *strLogDir, BOOL bAutoDel );

SDK V4.3.0.6 [2015⑴0⑵0 14:58:00.599][INF] version:This hcnetsdk version is 4.3.0.6 Version 2014_07_22. SDK V4.3.0.6[2015⑴0⑵0 14:58:00.599][INF] LogonDev1 192.168.3.22:8000 in [2015⑴0⑵0 14:58:00.601][INF] Private connect 192.168.3.22:8000 sock=496 this=0xf115e8 cmd=0x10000 port=30473 [2015⑴0⑵0 14:58:00.601][INF] OpenCommandConnection ptr=0xf115e8 id=4096 [2015⑴0⑵0 14:58:00.601][INF] [SendCommandWithRecv] this=0xf115e8, cmd_id=0x1000, cmd=0x10000 [2015⑴0⑵0 14:58:00.615][INF] [CloseCommandConnection] this=0xf115e8, cmd_id=0x1000 [2015⑴0⑵0 14:58:00.615][INF] StopLinkInConnection sock=496 this=0xf115e8, command=0x10000 [2015⑴0⑵0 14:58:00.620][INF] LogonDev1 192.168.3.22:8000 in [2015⑴0⑵0 14:58:00.630][INF] Private connect 192.168.3.22:8000 sock=496 this=0xf115e8 cmd=0x10010 port=30474 [2015⑴0⑵0 14:58:00.630][INF] OpenCommandConnection ptr=0xf115e8 id=8192 [2015⑴0⑵0 14:58:00.630][INF] [SendCommandWithRecv] this=0xf115e8, cmd_id=0x2000, cmd=0x10010 [2015⑴0⑵0 14:58:00.631][DBG] MainStream 0xf0 [2015⑴0⑵0 14:58:00.631][INF] SubStream 0x0, RTP/RTSP[0], Private and RTSP[0], streamPacketType[0x0] [2015⑴0⑵0 14:58:00.631][INF] [CloseCommandConnection] this=0xf115e8, cmd_id=0x2000 [2015⑴0⑵0 14:58:00.631][INF] StopLinkInConnection sock=496 this=0xf115e8, command=0x10010 [2015⑴0⑵0 14:58:00.636][INF] LogonDev1 192.168.3.22:8000 out, dev_ver=020220090317, protocol=0xf0f0 sn=DS2CD852MF-E0020100721BCCH401124400WC [2015⑴0⑵0 14:58:00.636][INF] [UserCtrlInstance::AddUser] m_nCurrentUserIndex=0, i=0, m_nTotalUserNum=1 [2015⑴0⑵0 14:58:00.636][INF] Login success. UserID=0, DevIP=192.168.3.22 [2015⑴0⑵0 14:58:02.095][DBG] BaseEngine[class CNetPreviewSession / 1 / 1]::AllocSession[0] get instance[00F177C0] [2015⑴0⑵0 14:58:02.095][INF] Preview Session=0 channel[1], UserID[0] [2015⑴0⑵0 14:58:02.095][DBG] [0] userid[0] this[f177c0]PreviewStart in block[0] cbreal[13018cf]stand[0] userdatap[0] dw[0], hwnd[1905a2] [2015⑴0⑵0 14:58:02.095][INF] StreamMode[0], StreamProtocol[0xf0f0] [2015⑴0⑵0 14:58:02.095][DBG] [0] PreviewStart out [2015⑴0⑵0 14:58:02.095][DBG] [0][192.168.3.22:8000]preview LinkToDvr [2015⑴0⑵0 14:58:02.095][INF] StreamMode[0], StreamProtocol[0xf0f0] [2015⑴0⑵0 14:58:02.125][ERR] GlobalCtrl load [E:Herbert Project单个摄像机解码并显示DebugStreamTransClient.dll] with sdk path failed and get handle[0] [2015⑴0⑵0 14:58:02.129][ERR] Load StreamTransClient failed[syserr: 126] [2015⑴0⑵0 14:58:02.129][ERR] Preview Session=0 link proto=4 [2015⑴0⑵0 14:58:02.129][ERR] [0] preview MainPreview link failed!!! [2015⑴0⑵0 14:58:02.129][DBG] userid[0] Preview[0] AysoNonBlockThread callback exception [2015⑴0⑵0 14:58:09.918][INF] [0]PreviewStop begin [2015⑴0⑵0 14:58:09.918][DBG] [0] NetPreview SessionStop in, player nPort[⑴] [2015⑴0⑵0 14:58:09.918][ERR] (IExchangeProxy::RigisterCommandIndex)this preview[0] is not registered. [2015⑴0⑵0 14:58:09.918][DBG] [0] NetPreview SessionStop out [2015⑴0⑵0 14:58:09.918][DBG] BaseEngine[class CNetPreviewSession / 512 / 1 / 1]::DestroySessionByIndex[0] instance[00F177C0] [2015⑴0⑵0 14:58:12.274][DBG] FiniSDK begin SDK fini[1] [2015⑴0⑵0 14:58:12.274][DBG] [0] DelUser CurrentUserIndex ⑴ total[0] [2015⑴0⑵0 14:58:13.135][DBG] stop time thread

// SingleCamDlg.cpp : 实现文件 // #include "stdafx.h" #include "SingleCamApp.h" #include "SingleCamDlg.h" #include "afxdialogex.h" #include "HCNetSDK.h" #include "plaympeg4.h" #ifdef _DEBUG #define new DEBUG_NEW #endif // CSingleCamDlg 对话框 LONG nPort = -1; HWND hPlayWnd = NULL;//播放句柄 LONG lUserID = -1; LONG lRealHandle = -1; CString IPToStr(DWORD dwIP); void CALLBACK DecCBFun(long nPort,char * pBuf,long nSize,FRAME_INFO * pFrameInfo, long nReserved1,long nReserved2); void CALLBACK g_RealDataCallBack_V30(LONG lRealHandle, DWORD dwDataType, BYTE *pBuffer,DWORD dwBufSize,void* dwUser); CSingleCamDlg::CSingleCamDlg(CWnd* pParent /*=NULL*/) : CDialogEx(CSingleCamDlg::IDD, pParent) { m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); } void CSingleCamDlg::DoDataExchange(CDataExchange* pDX) { CDialogEx::DoDataExchange(pDX); DDX_Control(pDX, IDC_CAM_IP, m_ctrlDeviceIP);//界面网址控件与类变量绑定 } BEGIN_MESSAGE_MAP(CSingleCamDlg, CDialogEx) ON_WM_PAINT() ON_WM_QUERYDRAGICON() ON_BN_CLICKED(IDC_BTN_Login, &CSingleCamDlg::OnBnClickedBtnLogin) ON_BN_CLICKED(IDC_BTN_PlayCam, &CSingleCamDlg::OnBnClickedBtnPlaycam) ON_BN_CLICKED(IDC_BTN_StopCam, &CSingleCamDlg::OnBnClickedBtnStopcam) END_MESSAGE_MAP() BOOL CSingleCamDlg::OnInitDialog() { CDialogEx::OnInitDialog(); // 设置此对话框的图标。当利用程序主窗口不是对话框时，框架将自动 // 履行此操作 SetIcon(m_hIcon, TRUE); // 设置大图标 SetIcon(m_hIcon, FALSE); // 设置小图标 // TODO: 在此添加额外的初始化代码 //此处需要对SDK进行init初始化 NET_DVR_Init(); isLogin = FALSE; isPlaying = FALSE; hPlayWnd = GetDlgItem(IDC_ViewWindow)->m_hWnd; //在程序初始化的时候就获得播放窗口的句柄 m_ctrlDeviceIP.SetAddress(192, 168, 2, 21); GetDlgItem(IDC_BTN_PlayCam)->EnableWindow(FALSE); //初始状态,播放和停止按钮都是失能的 GetDlgItem(IDC_BTN_StopCam)->EnableWindow(FALSE); return TRUE; // 除非将焦点设置到控件，否则返回 TRUE } void CSingleCamDlg::OnPaint() { if (IsIconic()) { CPaintDC dc(this); // 用于绘制的装备上下文 SendMessage(WM_ICONERASEBKGND, reinterpret_cast(dc.GetSafeHdc()), 0); // 使图标在工作区矩形中居中 int cxIcon = GetSystemMetrics(SM_CXICON); int cyIcon = GetSystemMetrics(SM_CYICON); CRect rect; GetClientRect(&rect); int x = (rect.Width() - cxIcon + 1) / 2; int y = (rect.Height() - cyIcon + 1) / 2; // 绘制图标 dc.DrawIcon(x, y, m_hIcon); } else { CDialogEx::OnPaint(); } } HCURSOR CSingleCamDlg::OnQueryDragIcon() { return static_cast(m_hIcon); } /////////////////////////////全局函数的定义/////////////////////// CString IPToStr(DWORD dwIP) { CString strIP = _T(""); WORD add1,add2,add3,add4; add1=(WORD)(dwIP&255); add2=(WORD)((dwIP>>8)&255); add3=(WORD)((dwIP>>16)&255); add4=(WORD)((dwIP>>24)&255); strIP.Format("%d.%d.%d.%d",add4,add3,add2,add1); return strIP; } void CALLBACK g_RealDataCallBack_V30(LONG lRealHandle, DWORD dwDataType, BYTE *pBuffer,DWORD dwBufSize,void* dwUser) { switch (dwDataType) { case NET_DVR_SYSHEAD: //系统头 if (!PlayM4_GetPort(&nPort)) //获得播放库未使用的通道号 { break; } //m_iPort = lPort; //第1次回调的是系统头，将获得的播放库port号赋值给全局port，下次回调数据时即便用此port号播放 if (dwBufSize > 0) { if (!PlayM4_SetStreamOpenMode(nPort, STREAME_REALTIME)) //设置实时流播放模式 { break; } if (!PlayM4_OpenStream(nPort, pBuffer, dwBufSize, 1024*1024)) //打开流接口 { break; } //设置解码回调函数 只解码不显示 //if (!PlayM4_SetDecCallBack(lPort,DecCBFun)) //{ // //dRet=PlayM4_GetLastError(nPort); // break; //} //设置解码回调函数 解码且显示在窗口句柄中 if (!PlayM4_SetDecCallBackEx(nPort,DecCBFun,NULL,NULL)) { break; } if (!PlayM4_SetDisplayBuf(nPort, 4))//设置缓冲区大小,2⑸ { break; } if (!PlayM4_Play(nPort,hPlayWnd)) //播放开始 { break; } } case NET_DVR_STREAMDATA: //码流数据 if (dwBufSize > 0 && nPort != -1) if (!PlayM4_InputData(nPort, pBuffer, dwBufSize)) break; } } void CALLBACK DecCBFun(long nPort,char * pBuf,long nSize,FRAME_INFO * pFrameInfo, long nReserved1,long nReserved2) { } //////////////////////////////////////////////////////////////// void CSingleCamDlg::OnBnClickedBtnLogin()//登录 { if (isLogin) //如果已登录,就需要履行注销 { NET_DVR_Logout(lUserID); isLogin = FALSE; GetDlgItem(IDC_BTN_Login)->SetWindowTextA("登录"); GetDlgItem(IDC_BTN_PlayCam)->EnableWindow(FALSE); //播放按钮 失效 } else { char DeviceIP[16] = {0}; DWORD dwDeviceIP = 0; m_ctrlDeviceIP.GetAddress(dwDeviceIP); CString csTemp = IPToStr(dwDeviceIP); sprintf_s(DeviceIP, "%s", csTemp.GetBuffer(0)); NET_DVR_DEVICEINFO_V30 struDeviceInfo; lUserID = NET_DVR_Login_V30(DeviceIP, 8000, "admin", "12345", &struDeviceInfo); if (lUserID < 0) //登录失败时,其他几个按钮都需要disable { AfxMessageBox("登录失败!"); isLogin = FALSE; } else { isLogin = TRUE; GetDlgItem(IDC_BTN_Login)->SetWindowTextA("注销"); //登录成功, 变成注销 GetDlgItem(IDC_BTN_PlayCam)->EnableWindow(TRUE); //播放按钮 有效 } } } void CSingleCamDlg::OnBnClickedBtnPlaycam() //播放 { NET_DVR_PREVIEWINFO struPlayInfo = {0}; struPlayInfo.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 struPlayInfo.lChannel = 1; //预览通道号 struPlayInfo.dwStreamType = 0; //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 lRealHandle = NET_DVR_RealPlay_V40(lUserID, &struPlayInfo, g_RealDataCallBack_V30, NULL); if (lRealHandle < 0) { AfxMessageBox("播放失败!"); isPlaying = FALSE;//播放标志位设置为假 } else { GetDlgItem(IDC_BTN_Login)->EnableWindow(FALSE); //登录按钮失效 GetDlgItem(IDC_BTN_PlayCam)->EnableWindow(FALSE); //播放按钮失效 GetDlgItem(IDC_BTN_StopCam)->EnableWindow(TRUE); //停止按钮 有效 isPlaying = TRUE; } } void CSingleCamDlg::OnBnClickedBtnStopcam()//停止 { NET_DVR_StopRealPlay(lRealHandle); //释放播放库资源 PlayM4_Stop(nPort); PlayM4_CloseStream(nPort); PlayM4_FreePort(nPort); GetDlgItem(IDC_BTN_Login)->EnableWindow(TRUE); //登录按钮失效 GetDlgItem(IDC_BTN_PlayCam)->EnableWindow(TRUE); //播放按钮 有效 GetDlgItem(IDC_BTN_StopCam)->EnableWindow(FALSE); //停止按钮 失效 }