视频通讯demo源码

以下为anychat视频通讯系统中的部分回调函数源码：

具体可以在

http://download.csdn.net/detail/xujinquan19/4512304

http://download.csdn.net/detail/xujinquan19/4513223

http://download.csdn.net/detail/xujinquan19/4513024

下载

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/** ??*??视频数据回调函数 ??*/??void?CALLBACK?VideoData_CallBack(DWORD?dwUserid,?LPVOID?lpBuf,?DWORD?dwLen,?BITMAPINFOHEADER?bmiHeader,?LPVOID?lpUserValue) ??{ ??????CBRAnyChatSDKDemoDlg*???pDemoDlg?=?(CBRAnyChatSDKDemoDlg*)lpUserValue; ??????if(pDemoDlg) ??????????pDemoDlg->DrawUserVideo(dwUserid,lpBuf,dwLen,bmiHeader); ??} ??/** ??*??音频数据回调函数 ??*/??void?CALLBACK?AudioData_CallBack(DWORD?dwUserid,?LPVOID?lpBuf,?DWORD?dwLen,?WAVEFORMATEX?waveFormatEx,?LPVOID?lpUserValue) ??{ ??????CBRAnyChatSDKDemoDlg*???pDemoDlg?=?(CBRAnyChatSDKDemoDlg*)lpUserValue; ??????if(pDemoDlg) ??????{ ??????????//?do?something?... ??????} ??} ????/** ??*??音量更改回调函数 ??*/??void?CALLBACK?VolumeChange_CallBack(BRAC_AudioDevice?device,?DWORD?dwCurrentVolume,?LPVOID?lpUserValue) ??{ ??????CBRAnyChatSDKDemoDlg*???pDemoDlg?=?(CBRAnyChatSDKDemoDlg*)lpUserValue; ??????if(pDemoDlg) ??????{ ??????????if(device?==?BRAC_AD_WAVEIN) ??????????????pDemoDlg->OnWaveInVolumeChange(dwCurrentVolume); ??????????else??????????????pDemoDlg->OnWaveOutVolumeChange(dwCurrentVolume); ??????} ??} ??//?透明通道数据回调函数定义 ??void?CALLBACK?TransBuffer_CallBack(DWORD?dwUserid,?LPBYTE?lpBuf,?DWORD?dwLen,?LPVOID?lpUserValue) ??{ ??????CBRAnyChatSDKDemoDlg*???pDemoDlg?=?(CBRAnyChatSDKDemoDlg*)lpUserValue; ??????if(pDemoDlg) ??????{ ??????????CString?strNotify; ??????????strNotify.Format("TransBuffer_CallBack:dwUserid-%d,?bufSize-%d",dwUserid,dwLen); ??????????pDemoDlg->AppendLogString(strNotify); ??????} ??} ????//?透明通道数据扩展回调函数定义 ??void?CALLBACK?TransBufferEx_CallBack(DWORD?dwUserid,?LPBYTE?lpBuf,?DWORD?dwLen,?DWORD?wParam,?DWORD?lParam,?DWORD?dwTaskId,?LPVOID?lpUserValue) ??{ ??????CBRAnyChatSDKDemoDlg*???pDemoDlg?=?(CBRAnyChatSDKDemoDlg*)lpUserValue; ??????if(pDemoDlg) ??????{ ??????????BOOL?bSuccess?=?FALSE; ??????????if(dwLen?>?1000) ??????????{ ??????????????bSuccess?=?lpBuf[1000]?==?'Y'???TRUE?:?FALSE; ??????????} ??????????CString?strNotify; ??????????strNotify.Format("TransBufferEx_CallBack:dwUserid-%d,?bufSize-%d,verify:%s",dwUserid,dwLen,bSuccess???"Success"?:?"Fail"); ??????????pDemoDlg->AppendLogString(strNotify); ??????}??? ??} ??//?文件传输回调函数定义 ??void?CALLBACK?TransFile_CallBack(DWORD?dwUserid,?LPCTSTR?lpFileName,?LPCTSTR?lpTempFilePath,?DWORD?dwFileLength,?DWORD?wParam,?DWORD?lParam,?DWORD?dwTaskId,?LPVOID?lpUserValue) ??{ ??????CBRAnyChatSDKDemoDlg*???pDemoDlg?=?(CBRAnyChatSDKDemoDlg*)lpUserValue; ??????if(pDemoDlg) ??????{ ??????????CString?strNotify; ??????????strNotify.Format("TransFile_CallBack:dwUserid-%d,?lpFileName-%s,?lpTempFilePath-%s",dwUserid,lpFileName,lpTempFilePath); ??????????pDemoDlg->AppendLogString(strNotify); ??????} ??} ????//?录像、快照任务完成回调函数定义 ??void?CALLBACK?RecordSnapShot_CallBack(DWORD?dwUserid,?LPCTSTR?lpFileName,?DWORD?dwParam,?BOOL?bRecordType,?LPVOID?lpUserValue) ??{ ??????CBRAnyChatSDKDemoDlg*???pDemoDlg?=?(CBRAnyChatSDKDemoDlg*)lpUserValue; ??????if(pDemoDlg) ??????{ ??????????CString?strNotify; ??????????strNotify.Format("%s?CallBack:dwUserid-%d,?FilePathName-%s",bRecordType?"Record":"SnapShot",(int)dwUserid,lpFileName); ??????????pDemoDlg->AppendLogString(strNotify); ??????} ??} ????//?SDK?Filter?通信数据回调函数定义 ??void?CALLBACK?SDKFilterData_CallBack(LPBYTE?lpBuf,?DWORD?dwLen,?LPVOID?lpUserValue) ??{ ??????CBRAnyChatSDKDemoDlg*???pDemoDlg?=?(CBRAnyChatSDKDemoDlg*)lpUserValue; ??????if(pDemoDlg) ??????{ ??????????CString?strNotify; ??????????strNotify.Format("SDK?Filter?CallBack:%s",lpBuf); ??????????pDemoDlg->AppendLogString(strNotify); ??????} ??} ????/** ??*??绘制用户视频 ??*??数据来源于回调函数 ??*??@param?dwUserid?用户ID号 ??*??@param?lpBuf?视频数据缓冲区 ??*??@param?dwLen?缓冲区大小 ??*??@param?bmiHeader?视频缓冲区的头信息，包含了视频的大小、颜色位数等信息 ??*/??void?CBRAnyChatSDKDemoDlg::DrawUserVideo(DWORD?dwUserid,?LPVOID?lpBuf,?DWORD?dwLen,?BITMAPINFOHEADER?bmiHeader) ??{ ??????//?根据用户ID号找到合适的显示区域 ??????DWORD?dwSite?=?-1; ??????for(INT?i=0;?i<DEMO_SHOW_USER_NUM;?i++) ??????{ ??????????if(m_iUserID[i]?==?(INT)dwUserid) ??????????{ ??????????????dwSite?=?i; ??????????????break; ??????????} ??????} ??????if(dwSite?==?-1) ??????????return; ????????CRect?dispRect?=?m_UserRect[dwSite]; ????????//构建Bitmap?? ??????BITMAPINFOHEADER??*lpbmi?=?(BITMAPINFOHEADER*)malloc(sizeof(BITMAPINFOHEADER)+dwLen);?? ??????ZeroMemory(lpbmi,sizeof(BITMAPINFOHEADER)+dwLen); ??????memcpy((LPBYTE)lpbmi,&bmiHeader,sizeof(bmiHeader)); ??????memcpy(((LPBYTE)lpbmi+sizeof(BITMAPINFOHEADER)),lpBuf,dwLen);?? ????????HDC?hdc?=?::GetDC(m_hWnd); ??????HDC?dcMem?=?::CreateCompatibleDC(hdc);?? ??????HBITMAP?hBitmap?=?CreateDIBitmap(hdc,lpbmi,CBM_INIT,(LPBYTE)lpbmi+sizeof(BITMAPINFOHEADER),(LPBITMAPINFO)lpbmi,DIB_RGB_COLORS);?? ??????//绘图?? ??????HBITMAP?holdbm?=?(HBITMAP)SelectObject(dcMem,hBitmap);?? ??????::SetStretchBltMode(hdc,COLORONCOLOR); ??????::StretchBlt(hdc,dispRect.left,dispRect.top,dispRect.Width(),dispRect.Height(),dcMem,0,0,bmiHeader.biWidth,bmiHeader.biHeight,SRCCOPY); ????????SelectObject(dcMem,holdbm);?? ??????::DeleteDC(dcMem); ??????::DeleteObject(hBitmap); ??????::ReleaseDC(m_hWnd,hdc); ??????free(lpbmi); ??????lpbmi?=?NULL; ??} ????BOOL?CBRAnyChatSDKDemoDlg::OnInitDialog() ??{ ??????CDialog::OnInitDialog(); ????????//?IDM_ABOUTBOX?must?be?in?the?system?command?range. ??????ASSERT((IDM_ABOUTBOX?&?0xFFF0)?==?IDM_ABOUTBOX); ??????ASSERT(IDM_ABOUTBOX?<?0xF000); ????????CMenu*?pSysMenu?=?GetSystemMenu(FALSE); ??????if?(pSysMenu?!=?NULL) ??????{ ??????????CString?strAboutMenu; ??????????strAboutMenu.LoadString(IDS_ABOUTBOX); ??????????if?(!strAboutMenu.IsEmpty()) ??????????{ ??????????????pSysMenu->AppendMenu(MF_SEPARATOR); ??????????????pSysMenu->AppendMenu(MF_STRING,?IDM_ABOUTBOX,?strAboutMenu); ??????????} ??????} ????????SetIcon(m_hIcon,?TRUE);?????????//?Set?big?icon ??????SetIcon(m_hIcon,?FALSE);????????//?Set?small?icon ?????? ??????//?初始化每个视频显示位置信息 ??????GetDlgItem(IDC_STATIC_USER0)->ShowWindow(SW_HIDE); ??????GetDlgItem(IDC_STATIC_USER0)->GetClientRect(m_UserRect[0]);?? ??????GetDlgItem(IDC_STATIC_USER0)->ClientToScreen(m_UserRect[0]); ??????ScreenToClient(m_UserRect[0]); ????????GetDlgItem(IDC_STATIC_USER1)->ShowWindow(SW_HIDE); ??????GetDlgItem(IDC_STATIC_USER1)->GetClientRect(m_UserRect[1]);?? ??????GetDlgItem(IDC_STATIC_USER1)->ClientToScreen(m_UserRect[1]); ??????ScreenToClient(m_UserRect[1]); ????????GetDlgItem(IDC_STATIC_USER2)->ShowWindow(SW_HIDE); ??????GetDlgItem(IDC_STATIC_USER2)->GetClientRect(m_UserRect[2]);?? ??????GetDlgItem(IDC_STATIC_USER2)->ClientToScreen(m_UserRect[2]); ??????ScreenToClient(m_UserRect[2]); ????????GetDlgItem(IDC_STATIC_USER3)->ShowWindow(SW_HIDE); ??????GetDlgItem(IDC_STATIC_USER3)->GetClientRect(m_UserRect[3]);?? ??????GetDlgItem(IDC_STATIC_USER3)->ClientToScreen(m_UserRect[3]); ??????ScreenToClient(m_UserRect[3]); ????????//?隐藏录像状态标志 ??????GetDlgItem(IDC_STATIC_RECORDSTATE0)->ShowWindow(SW_HIDE); ??????GetDlgItem(IDC_STATIC_RECORDSTATE1)->ShowWindow(SW_HIDE); ??????GetDlgItem(IDC_STATIC_RECORDSTATE2)->ShowWindow(SW_HIDE); ??????GetDlgItem(IDC_STATIC_RECORDSTATE3)->ShowWindow(SW_HIDE); ?????? ??????for(INT?i=0;?i<DEMO_SHOW_USER_NUM;?i++) ??????{ ??????????m_iUserID[i]?=?-1; ??????} ?????? ??????m_dwTransTaskId?=?-1; ????????m_iPort?=?8906; ??????m_iRoomId?=?1; ??????SetDlgItemText(IDC_IPADDRESS_SERVER,"demo.anychat.cn"); ??????SetDlgItemText(IDC_EDIT_USERNAME,"AnyChat5"); ??????UpdateData(FALSE); ??????return?TRUE;??//?return?TRUE??unless?you?set?the?focus?to?a?control ??} ????void?CBRAnyChatSDKDemoDlg::OnSysCommand(UINT?nID,?LPARAM?lParam) ??{ ??????if?((nID?&?0xFFF0)?==?IDM_ABOUTBOX) ??????{ ??????????CAboutDlg?dlgAbout; ??????????dlgAbout.DoModal(); ??????} ??????else??????{ ??????????CDialog::OnSysCommand(nID,?lParam); ??????} ??} ????//?If?you?add?a?minimize?button?to?your?dialog,?you?will?need?the?code?below ??//??to?draw?the?icon.??For?MFC?applications?using?the?document/view?model, ??//??this?is?automatically?done?for?you?by?the?framework.??