用Vc++写的音视频即时通话程序（部分代码）

// BRAnyChatSDKDemoDlg.cpp : implementation file//#include "stdafx.h"#include <WINSOCK2.H>#include "BRAnyChatSDKDemo.h"#include "BRAnyChatSDKDemoDlg.h"#ifdef _DEBUG#define new DEBUG_NEW#undef THIS_FILEstatic char THIS_FILE[] = __FILE__;#endif#define REFRESH_TRANSTASK_STATUS_TIMER1///< 刷新传输任务状态定时器#define REFRESH_SPEAKVOLUME_TIMER2///< 更新用户说话音量定时器#define REFRESH_RECORDSTATE_TIMER3///< 更新录像状态定时器class CAboutDlg : public CDialog{public:CAboutDlg();// Dialog Data//{{AFX_DATA(CAboutDlg)enum { IDD = IDD_ABOUTBOX };//}}AFX_DATA// ClassWizard generated virtual function overrides//{{AFX_VIRTUAL(CAboutDlg)protected:virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support//}}AFX_VIRTUAL// Implementationprotected://{{AFX_MSG(CAboutDlg)//}}AFX_MSGDECLARE_MESSAGE_MAP()};CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD){//{{AFX_DATA_INIT(CAboutDlg)//}}AFX_DATA_INIT}void CAboutDlg::DoDataExchange(CDataExchange* pDX){CDialog::DoDataExchange(pDX);//{{AFX_DATA_MAP(CAboutDlg)//}}AFX_DATA_MAP}BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)//{{AFX_MSG_MAP(CAboutDlg)// No message handlers//}}AFX_MSG_MAPEND_MESSAGE_MAP()/////////////////////////////////////////////////////////////////////////////// CBRAnyChatSDKDemoDlg dialogCBRAnyChatSDKDemoDlg::CBRAnyChatSDKDemoDlg(CWnd* pParent /*=NULL*/): CDialog(CBRAnyChatSDKDemoDlg::IDD, pParent){//{{AFX_DATA_INIT(CBRAnyChatSDKDemoDlg)m_bEnableAGC = TRUE;m_bEnableEcho = TRUE;m_bEnableNS = TRUE;m_bEnableVAD = TRUE;m_iPort = 8906;m_iRoomId = 1;//}}AFX_DATA_INITm_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);}void CBRAnyChatSDKDemoDlg::DoDataExchange(CDataExchange* pDX){CDialog::DoDataExchange(pDX);//{{AFX_DATA_MAP(CBRAnyChatSDKDemoDlg)DDX_Control(pDX, IDC_PROGRESS_SPEAKVOLUME0, m_ctrlSpeakVolume0);DDX_Control(pDX, IDC_PROGRESS_SPEAKVOLUME1, m_ctrlSpeakVolume1);DDX_Control(pDX, IDC_PROGRESS_SPEAKVOLUME2, m_ctrlSpeakVolume2);DDX_Control(pDX, IDC_PROGRESS_SPEAKVOLUME3, m_ctrlSpeakVolume3);DDX_Control(pDX, IDC_SLIDER_OUTVOLUME, m_ctrlOutVolume);DDX_Control(pDX, IDC_SLIDER_INVOLUME, m_ctrlInVolume);DDX_Control(pDX, IDC_COMBO_VCAPTURE, m_cbVideoCapture);DDX_Control(pDX, IDC_COMBO_ACAPTURE, m_cbAudioCapture);DDX_Control(pDX, IDC_EDIT_LOG, m_ctrlEditLog);DDX_Check(pDX, IDC_CHECK_AGC, m_bEnableAGC);DDX_Check(pDX, IDC_CHECK_ECHO, m_bEnableEcho);DDX_Check(pDX, IDC_CHECK_NS, m_bEnableNS);DDX_Check(pDX, IDC_CHECK_VAD, m_bEnableVAD);DDX_Text(pDX, IDC_EDIT_PORT, m_iPort);DDX_Text(pDX, IDC_EDIT_ROOMID, m_iRoomId);//}}AFX_DATA_MAP}BEGIN_MESSAGE_MAP(CBRAnyChatSDKDemoDlg, CDialog)//{{AFX_MSG_MAP(CBRAnyChatSDKDemoDlg)ON_WM_SYSCOMMAND()ON_WM_PAINT()ON_WM_QUERYDRAGICON()ON_WM_DESTROY()ON_BN_CLICKED(IDC_BUTTON_INIT, OnButtonInit)ON_MESSAGE(WM_GV_CONNECT,OnGVClientConnect)ON_MESSAGE(WM_GV_LOGINSYSTEM,OnGVClientLogin)ON_MESSAGE(WM_GV_ENTERROOM,OnGVClientEnterRoom)ON_MESSAGE(WM_GV_ONLINEUSER,OnGVClientOnlineUser)ON_MESSAGE(WM_GV_USERATROOM,OnGVClientUserAtRoom)ON_MESSAGE(WM_GV_MICSTATECHANGE,OnGVClientMicStateChange)ON_MESSAGE(WM_GV_LINKCLOSE,OnGVClientLinkClose)ON_MESSAGE(WM_GV_CHATMODECHG,OnGVClientChatModeChange)ON_BN_CLICKED(IDC_BUTTON_ENTERROOM, OnButtonEnterRoom)ON_BN_CLICKED(IDC_BUTTON_LEAVEROOM, OnButtonLeaveRoom)ON_BN_CLICKED(IDC_BUTTON_VIDEOPROPERTY, OnButtonVideoproperty)ON_BN_CLICKED(IDC_BUTTON_REFRESHCAPTURE, OnButtonRefreshCapture)ON_CBN_SELCHANGE(IDC_COMBO_VCAPTURE, OnSelchangeComboVideoCapture)ON_NOTIFY(NM_RELEASEDCAPTURE, IDC_SLIDER_OUTVOLUME, OnSliderOutVolumeChange)ON_NOTIFY(NM_RELEASEDCAPTURE, IDC_SLIDER_INVOLUME, OnOnSliderInVolumeChange)ON_CBN_SELCHANGE(IDC_COMBO_ACAPTURE, OnSelChangeComboAudioCapture)ON_WM_TIMER()ON_BN_CLICKED(IDC_BUTTON_SENDFILE, OnButtonSendFile)ON_BN_CLICKED(IDC_CHECK_VAD, OnCheckVad)ON_BN_CLICKED(IDC_CHECK_AGC, OnCheckAgc)ON_BN_CLICKED(IDC_CHECK_ECHO, OnCheckEcho)ON_BN_CLICKED(IDC_CHECK_NS, OnCheckNs)ON_BN_CLICKED(IDC_BUTTON_TRANSBUF, OnButtonTransbuf)ON_BN_CLICKED(IDC_BUTTON_RELEASE, OnButtonRelease)ON_BN_CLICKED(IDC_BUTTON_VIDEOCTRL0, OnButtonVideoctrl0)ON_BN_CLICKED(IDC_BUTTON_VIDEOCTRL1, OnButtonVideoctrl1)ON_BN_CLICKED(IDC_BUTTON_VIDEOCTRL2, OnButtonVideoctrl2)ON_BN_CLICKED(IDC_BUTTON_VIDEOCTRL3, OnButtonVideoctrl3)ON_BN_CLICKED(IDC_BUTTON_AUDIOCTRL0, OnButtonAudioctrl0)ON_BN_CLICKED(IDC_BUTTON_AUDIOCTRL1, OnButtonAudioctrl1)ON_BN_CLICKED(IDC_BUTTON_AUDIOCTRL2, OnButtonAudioctrl2)ON_BN_CLICKED(IDC_BUTTON_AUDIOCTRL3, OnButtonAudioctrl3)ON_BN_CLICKED(IDC_BUTTON_RECORDCTRL0, OnButtonRecordctrl0)ON_BN_CLICKED(IDC_BUTTON_RECORDCTRL1, OnButtonRecordctrl1)ON_BN_CLICKED(IDC_BUTTON_RECORDCTRL2, OnButtonRecordctrl2)ON_BN_CLICKED(IDC_BUTTON_RECORDCTRL3, OnButtonRecordctrl3)ON_BN_CLICKED(IDC_BUTTON_SNAPSHOTCTRL0, OnButtonSnapshotctrl0)ON_BN_CLICKED(IDC_BUTTON_SNAPSHOTCTRL1, OnButtonSnapshotctrl1)ON_BN_CLICKED(IDC_BUTTON_SNAPSHOTCTRL2, OnButtonSnapshotctrl2)ON_BN_CLICKED(IDC_BUTTON_SNAPSHOTCTRL3, OnButtonSnapshotctrl3)ON_BN_CLICKED(IDC_BUTTON_LOGIN, OnButtonLogin)ON_BN_CLICKED(IDC_BUTTON_LOGOUT, OnButtonLogout)//}}AFX_MSG_MAPEND_MESSAGE_MAP()/** *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);elsepDemoDlg->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 iconSetIcon(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,"211.155.25.90");SetDlgItemText(IDC_EDIT_USERNAME,"AnyChat3");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.void CBRAnyChatSDKDemoDlg::OnPaint() {if (IsIconic()){CPaintDC dc(this); // device context for paintingSendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);// Center icon in client rectangleint 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;// Draw the icondc.DrawIcon(x, y, m_hIcon);}else{CDialog::OnPaint();}}HCURSOR CBRAnyChatSDKDemoDlg::OnQueryDragIcon(){return (HCURSOR) m_hIcon;}void CBRAnyChatSDKDemoDlg::OnDestroy() {BRAC_Release();CDialog::OnDestroy();}void CBRAnyChatSDKDemoDlg::OnButtonInit() {// 获取SDK的版本信息DWORD dwMainVer,dwSubVer;CHAR szCompileTime[100] = {0};BRAC_GetSDKVersion(dwMainVer,dwSubVer,szCompileTime,sizeof(szCompileTime));CString logstr;logstr.Format("AnyChat Core SDK Version:%d.%d(%s)",dwMainVer,dwSubVer,szCompileTime);AppendLogString(logstr);// 打开（关闭）SDK的日志记录功能BRAC_ActiveCallLog(TRUE);// 设置SDK核心组件所在目录（注：demo程序只是设置为当前目录，项目中需要设置为实际路径）CHAR szCoreSDKPath[MAX_PATH] = {0};GetModuleFileName(NULL,szCoreSDKPath,sizeof(szCoreSDKPath));(strrchr(szCoreSDKPath,'\\'))[1] = 0; BRAC_SetSDKOption(BRAC_SO_CORESDK_PATH,szCoreSDKPath,strlen(szCoreSDKPath));// 根据BRAC_InitSDK的第二个参数：dwFuncMode，来告诉SDK该如何处理相关的任务（详情请参考开发文档）DWORD dwFuncMode = BRAC_FUNC_VIDEO_AUTODISP | BRAC_FUNC_AUDIO_AUTOPLAY | BRAC_FUNC_CHKDEPENDMODULE | BRAC_FUNC_AUDIO_VOLUMECALC | BRAC_FUNC_NET_SUPPORTUPNP | BRAC_FUNC_FIREWALL_OPEN |BRAC_FUNC_AUDIO_AUTOVOLUME| BRAC_FUNC_AUDIO_VOLUMECALC | BRAC_FUNC_CONFIG_LOCALINI;BRAC_InitSDK(this->GetSafeHwnd(),dwFuncMode);BRAC_SetVideoDataCallBack(BRAC_PIX_FMT_RGB24,VideoData_CallBack,this);BRAC_SetAudioDataCallBack(AudioData_CallBack,this);BRAC_SetVolumeChangeCallBack(VolumeChange_CallBack,this);BRAC_SetTransBufferExCallBack(TransBufferEx_CallBack,this);BRAC_SetTransBufferCallBack(TransBuffer_CallBack,this);BRAC_SetTransFileCallBack(TransFile_CallBack,this);BRAC_SetRecordSnapShotCallBack(RecordSnapShot_CallBack,this);BRAC_SetSDKFilterDataCallBack(SDKFilterData_CallBack,this);//BRAC_SelectVideoCapture("USB 视频设备");// 设置指定的视频设备，则在后面打开时，就可以打开该设备，如果不调用该方法，则会打开默认的视频设备UpdateData(TRUE);BRAC_SetSDKOption(BRAC_SO_AUDIO_AGCCTRL,(PCHAR)&m_bEnableAGC,sizeof(m_bEnableAGC));BRAC_SetSDKOption(BRAC_SO_AUDIO_VADCTRL,(PCHAR)&m_bEnableVAD,sizeof(m_bEnableVAD));BRAC_SetSDKOption(BRAC_SO_AUDIO_NSCTRL,(PCHAR)&m_bEnableNS,sizeof(m_bEnableNS));BRAC_SetSDKOption(BRAC_SO_AUDIO_ECHOCTRL,(PCHAR)&m_bEnableEcho,sizeof(m_bEnableEcho));// 设置录像临时文件保存路径CHAR szRecordDirectory[MAX_PATH] = {0};::GetModuleFileName(NULL,szRecordDirectory,MAX_PATH);(strrchr(szRecordDirectory,'\\'))[1] = 0; strcat(szRecordDirectory,"Record");BRAC_SetSDKOption(BRAC_SO_RECORD_TMPDIR,szRecordDirectory,strlen(szRecordDirectory));// 设置录像文件质量参数DWORD dwVideoBitrate = 200 * 1000;// 200kbpsBRAC_SetSDKOption(BRAC_SO_RECORD_VIDEOBR,(PCHAR)&dwVideoBitrate,sizeof(DWORD));DWORD dwAudioBitrate = 96 * 1000;// 96kbpsBRAC_SetSDKOption(BRAC_SO_RECORD_AUDIOBR,(PCHAR)&dwAudioBitrate,sizeof(DWORD));// 设置快照临时文件保存路径CHAR szSnapShotDirectory[MAX_PATH] = {0};::GetModuleFileName(NULL,szSnapShotDirectory,MAX_PATH);(strrchr(szSnapShotDirectory,'\\'))[1] = 0; strcat(szSnapShotDirectory,"SnapShot");BRAC_SetSDKOption(BRAC_SO_SNAPSHOT_TMPDIR,szSnapShotDirectory,strlen(szSnapShotDirectory));// 设置SDK临时文件路径CHAR szTempPath[MAX_PATH] = {0};::GetModuleFileName(NULL,szTempPath,MAX_PATH);(strrchr(szTempPath,'\\'))[1] = 0; strcat(szTempPath,"Temp");BRAC_SetSDKOption(BRAC_SO_CORESDK_TMPDIR,szTempPath,strlen(szTempPath));// 设置服务器认证密码BRAC_SetServerAuthPass("BaiRuiTech");// 需要与服务器配置项“SDKAuthPass”相同（大小写敏感），SDK才能正常连接到服务器DWORD dwVolume = 0;BRAC_AudioGetVolume(BRAC_AD_WAVEOUT,dwVolume);m_ctrlOutVolume.SetPos(dwVolume);dwVolume = 0;BRAC_AudioGetVolume(BRAC_AD_WAVEIN,dwVolume);m_ctrlInVolume.SetPos(dwVolume);SetTimer(REFRESH_SPEAKVOLUME_TIMER,100,NULL);SetTimer(REFRESH_RECORDSTATE_TIMER,1000,NULL);}void CBRAnyChatSDKDemoDlg::OnButtonLogin() {UpdateData(TRUE);CString strServerIp,strUserName,strPassword;GetDlgItemText(IDC_IPADDRESS_SERVER,strServerIp);GetDlgItemText(IDC_EDIT_USERNAME,strUserName);GetDlgItemText(IDC_EDIT_LOGINPASS,strPassword);if(strServerIp.IsEmpty() || m_iPort <= 0){AfxMessageBox("Invalid  server ip address or port!");return;}if(strUserName.IsEmpty()){AfxMessageBox("Must input username for login system!");return;}BRAC_Connect(strServerIp.GetBuffer(0),m_iPort);BRAC_Login(strUserName.GetBuffer(0),strPassword.GetBuffer(0),0);}void CBRAnyChatSDKDemoDlg::OnButtonEnterRoom() {UpdateData(TRUE);BRAC_EnterRoom(m_iRoomId,"",0);}void CBRAnyChatSDKDemoDlg::OnButtonLeaveRoom() {BRAC_LeaveRoom(1);// 保留自己的userid，因为这儿只是leaveroom，并非logoutfor(INT i=1; i<DEMO_SHOW_USER_NUM; i++){m_iUserID[i] = -1;}}void CBRAnyChatSDKDemoDlg::OnButtonLogout() {BRAC_Logout();for(INT i=0; i<DEMO_SHOW_USER_NUM; i++){m_iUserID[i] = -1;}}void CBRAnyChatSDKDemoDlg::OnButtonRelease() {BRAC_Release();for(INT i=0; i<DEMO_SHOW_USER_NUM; i++){m_iUserID[i] = -1;}m_dwTransTaskId = -1;}/** *收到消息：客户端连接服务器 *@param wParam （BOOL）表示是否连接成功 */LRESULT CBRAnyChatSDKDemoDlg::OnGVClientConnect(WPARAM wParam, LPARAM lParam){BOOL bSuccess = (BOOL)wParam;AppendLogString(bSuccess ? "连接服务器成功..." : "连接服务器失败...");return 0;}/** *收到消息：客户端登录系统 *@param wParam （INT）表示自己的用户ID号 *@param lParam （INT）表示登录结果：0 成功，否则为出错代码，参考出错代码定义 */LRESULT CBRAnyChatSDKDemoDlg::OnGVClientLogin(WPARAM wParam, LPARAM lParam){CString logstr;DWORD dwUserID = wParam;if(lParam == 0){CHAR username[30]={0};BRAC_GetUserName(dwUserID,username,sizeof(username));logstr.Format("登录服务器成功，自己的用户编号为：%d(%s)",wParam,username);// 将用户的ID保存在第一个位置，否则在回调函数里面可能找不到绘制的位置m_iUserID[0] = dwUserID;}elselogstr.Format("登录服务器失败，出错代码为： %d ",lParam);AppendLogString(logstr);return 0;}/** *收到消息：客户端进入房间 *@param wParam （INT）表示所进入房间的ID号 *@param lParam （INT）表示是否进入房间：0成功进入，否则为出错代码 */LRESULT CBRAnyChatSDKDemoDlg::OnGVClientEnterRoom(WPARAM wParam, LPARAM lParam){CString logstr;INT roomid = (INT)wParam;if(lParam == 0){logstr.Format("成功进入编号为：%d 的房间",roomid);BRAC_SetVideoPos(-1,m_hWnd,m_UserRect[0].left,m_UserRect[0].top,m_UserRect[0].right,m_UserRect[0].bottom);BRAC_UserCameraControl(-1,TRUE);BRAC_UserSpeakControl(-1,TRUE);}elselogstr.Format("申请进入房间失败，出错代码为： %d ",lParam);AppendLogString(logstr);return 0;}/** *显示日志信息 */void CBRAnyChatSDKDemoDlg::AppendLogString(CString logstr){m_strLogInfo += (logstr + "\r\n");m_ctrlEditLog.SetWindowText(m_strLogInfo);m_ctrlEditLog.LineScroll(m_ctrlEditLog.GetLineCount());}/** *收到当前房间的在线用户信息 *进入房间后触发一次 *@param wParam （INT）表示在线用户数（不包含自己） *@param lParam （INT）表示房间ID */LRESULT CBRAnyChatSDKDemoDlg::OnGVClientOnlineUser(WPARAM wParam, LPARAM lParam){CString logstr;INT onlinenum = (INT)wParam;logstr.Format("在编号为：%d 的房间共有 %d 位在线用户",lParam, onlinenum);AppendLogString(logstr);DWORD dwUserNum = 0;BRAC_GetOnlineUser(NULL,dwUserNum);///< 首先获取房间内在线人数if(!dwUserNum)return 0;LPDWORD lpdwUserList = (LPDWORD)malloc(sizeof(DWORD)*dwUserNum);BRAC_GetOnlineUser(lpdwUserList,dwUserNum);///< 真正获取在线用户列表for(INT i=0; i< (INT)dwUserNum; i++){DWORD userid = lpdwUserList[i];// 给用户找一个空的位置显示面板（第0号位置留给自己）INT site = -1;for(INT i=1; i<DEMO_SHOW_USER_NUM; i++){if(m_iUserID[i] == -1){site = i;break;}}if(site != -1){BRAC_SetVideoPos(userid,m_hWnd,m_UserRect[site].left,m_UserRect[site].top,m_UserRect[site].right,m_UserRect[site].bottom);BRAC_UserCameraControl(userid,TRUE);BRAC_UserSpeakControl(userid,TRUE);DWORD dwState = 0;BRAC_GetCameraState(userid,dwState);logstr.Format("用户%d 的视频状态是： %d",userid,dwState);AppendLogString(logstr);m_iUserID[site] = userid;}else///< 已经没有位置了，Demo演示限制break;}free(lpdwUserList);return 0;}/** *收到消息：用户进入（离开）房间 *@param wParam （INT）表示用户ID号 *@param lParam （BOOL）表示该用户是进入（TRUE）或离开（FALSE）房间 */LRESULT CBRAnyChatSDKDemoDlg::OnGVClientUserAtRoom(WPARAM wParam, LPARAM lParam){CString logstr;INTuserid = (INT)wParam;BOOLbEnter = (BOOL)lParam;CHAR username[30]={0};BRAC_GetUserName(userid,username,sizeof(username));logstr.Format("编号为：%d 的用户(%s) %s 房间",userid,username, bEnter ? "进入" : "离开");AppendLogString(logstr);if(bEnter){// 给用户找一个空的位置显示面板（第0号位置留给自己）INT site = -1;for(INT i=1; i<DEMO_SHOW_USER_NUM; i++){if(m_iUserID[i] == -1){site = i;break;}}if(site != -1){BRAC_SetVideoPos(userid,m_hWnd,m_UserRect[site].left,m_UserRect[site].top,m_UserRect[site].right,m_UserRect[site].bottom);BRAC_UserCameraControl(userid,TRUE);BRAC_UserSpeakControl(userid,TRUE);m_iUserID[site] = userid;}}else{//清除该用户占用位置的信息for(INT i=1; i<DEMO_SHOW_USER_NUM; i++){if(m_iUserID[i] == userid){m_iUserID[i] = -1;break;}}}return 0;}/** *收到消息：用户的音频设备状态变化消息 *@param wParam （INT）表示用户ID号 *@param lParam （BOOL）表示该用户是否已打开音频采集设备 */LRESULT CBRAnyChatSDKDemoDlg::OnGVClientMicStateChange(WPARAM wParam, LPARAM lParam){CString logstr;logstr.Format("编号为：%d 的用户 %s 本地Mic设备",wParam, lParam ? "打开" : "关闭");AppendLogString(logstr);return 0;}/** *收到消息：网络连接已关闭 *该消息只有在客户端连接服务器成功之后，网络异常中断之时触发 */LRESULT CBRAnyChatSDKDemoDlg::OnGVClientLinkClose(WPARAM wParam, LPARAM lParam){AppendLogString("网络连接已关闭（断开）");for(INT i=0; i<DEMO_SHOW_USER_NUM; i++){m_iUserID[i] = -1;}return 0;}/** *用户聊天模式发生变化 *@param wParam （INT）表示用户ID号 *@param lParam （INT）表示用户的当前聊天模式 */LRESULT CBRAnyChatSDKDemoDlg::OnGVClientChatModeChange(WPARAM wParam, LPARAM lParam){CString logstr;INT userid = (INT)wParam;INT chatmode = (INT)lParam;if(m_iUserID[0] == userid){logstr.Format("自己（%d ）的聊天模式改变，当前聊天模式为：%s",userid, chatmode == 0 ? "公聊模式" : "私聊模式");}elselogstr.Format("编号为：%d 的用户聊天模式改变，当前聊天模式为：%s",userid, chatmode == 0 ? "公聊模式" : "私聊模式");AppendLogString(logstr);return 0;}void CBRAnyChatSDKDemoDlg::OnButtonVideoproperty() {BRAC_ShowLVProperty(m_hWnd,"AnyChat 本地视频画质调节");}/** *刷新设备列表 */void CBRAnyChatSDKDemoDlg::OnButtonRefreshCapture() {// 刷新视频采集设备下拉列表PCHAR DeviceName[10] = {0};DWORD DeviceNum = 10;BRAC_EnumVideoCapture(DeviceName,DeviceNum);m_cbVideoCapture.ResetContent();INT i=0;for(i=0; i<(INT)DeviceNum; i++){if(DeviceName[i]){m_cbVideoCapture.AddString(DeviceName[i]);::GlobalFree((HGLOBAL)DeviceName[i]);DeviceName[i] = NULL;}}// 选择当前打开的视频采集设备CHAR szVideoDeviceName[100] = {0};BRAC_GetCurVideoCapture(szVideoDeviceName,sizeof(szVideoDeviceName));m_cbVideoCapture.SelectString(-1,szVideoDeviceName);// 刷新音频采集设备下拉列表DeviceNum = 10;BRAC_EnumAudioCapture(DeviceName,DeviceNum);m_cbAudioCapture.ResetContent();for(i=0; i<(INT)DeviceNum; i++){if(DeviceName[i]){m_cbAudioCapture.AddString(DeviceName[i]);::GlobalFree((HGLOBAL)DeviceName[i]);DeviceName[i] = NULL;}}// 选择当前打开的视频采集设备CHAR szAudioDeviceName[100] = {0};BRAC_GetCurAudioCapture(szAudioDeviceName,sizeof(szAudioDeviceName));m_cbAudioCapture.SelectString(-1,szAudioDeviceName);}void CBRAnyChatSDKDemoDlg::OnSelchangeComboVideoCapture() {CString strCaptureName;m_cbVideoCapture.GetLBText(m_cbVideoCapture.GetCurSel(),strCaptureName);BRAC_SelectVideoCapture(strCaptureName);}void CBRAnyChatSDKDemoDlg::OnSelChangeComboAudioCapture() {CString strCaptureName;m_cbAudioCapture.GetLBText(m_cbAudioCapture.GetCurSel(),strCaptureName);BRAC_SelectAudioCapture(strCaptureName);}void CBRAnyChatSDKDemoDlg::OnSliderOutVolumeChange(NMHDR* pNMHDR, LRESULT* pResult) {DWORD dwVolume = m_ctrlOutVolume.GetPos();BRAC_AudioSetVolume(BRAC_AD_WAVEOUT,dwVolume);*pResult = 0;}void CBRAnyChatSDKDemoDlg::OnOnSliderInVolumeChange(NMHDR* pNMHDR, LRESULT* pResult) {DWORD dwVolume = m_ctrlInVolume.GetPos();BRAC_AudioSetVolume(BRAC_AD_WAVEIN,dwVolume);*pResult = 0;}// 录音的音量发生改变void CBRAnyChatSDKDemoDlg::OnWaveInVolumeChange(DWORD dwVolume){m_ctrlInVolume.SetPos(dwVolume);}// 放音的音量发生改变void CBRAnyChatSDKDemoDlg::OnWaveOutVolumeChange(DWORD dwVolume){m_ctrlOutVolume.SetPos(dwVolume);}void CBRAnyChatSDKDemoDlg::OnTimer(UINT nIDEvent) {switch(nIDEvent){case REFRESH_TRANSTASK_STATUS_TIMER:// 刷新缓冲区传输任务状态{if(m_dwTransTaskId == -1){KillTimer(REFRESH_TRANSTASK_STATUS_TIMER);break;}DWORD ret;DWORD dwStatus = 0;ret = BRAC_QueryTransTaskInfo(-1,m_dwTransTaskId,BRAC_TRANSTASK_STATUS,(PCHAR)&dwStatus,sizeof(DWORD));if(ret != GV_ERR_SUCCESS){KillTimer(REFRESH_TRANSTASK_STATUS_TIMER);m_dwTransTaskId = -1;SetDlgItemText(IDC_STATIC_FILESTATUS,"");if(ret == GV_ERR_TRANSBUF_NOTASK)AppendLogString("传输任务不存在，可能对方已离开房间！");elseAppendLogString("查询任务信息失败！");break;}DOUBLE dbProgress = 0.0;BRAC_QueryTransTaskInfo(-1,m_dwTransTaskId,BRAC_TRANSTASK_PROGRESS,(PCHAR)&dbProgress,sizeof(DOUBLE));DWORD dwBitrate = 0;BRAC_QueryTransTaskInfo(-1,m_dwTransTaskId,BRAC_TRANSTASK_BITRATE,(PCHAR)&dwBitrate,sizeof(DWORD));CString strStatus;switch(dwStatus){case 1:strStatus = "Ready";break;case 2:strStatus = "Process";break;case 3:strStatus = "Finish";break;case 4:strStatus = "Cancel";break;case 5:strStatus = "Reject";break;default:strStatus = "Unkonw";break;}if(dwStatus == 3)// finish{KillTimer(REFRESH_TRANSTASK_STATUS_TIMER);m_dwTransTaskId = -1;AppendLogString("传输任务已完成！");}CString strBitrate;if(dwBitrate >= 1000 * 1000)strBitrate.Format("%.02f Mbps",(float)dwBitrate/1000/1000);else if(dwBitrate >= 1000)strBitrate.Format("%.02f Kbps",(float)dwBitrate/1000);elsestrBitrate.Format("%.02f bps",(float)dwBitrate);CString strNotify;strNotify.Format("%s-%.02f%%-%s",strStatus,dbProgress,strBitrate);SetDlgItemText(IDC_STATIC_FILESTATUS,strNotify);}case REFRESH_SPEAKVOLUME_TIMER:// 刷新用户说话音量{DOUBLE fSpeakVolume = 0.0;if(m_iUserID[0] != -1 && BRAC_QueryUserState(m_iUserID[0],BRAC_USERSTATE_SPEAKVOLUME,(PCHAR)&fSpeakVolume,sizeof(DOUBLE)) == GV_ERR_SUCCESS)m_ctrlSpeakVolume0.SetPos((INT)fSpeakVolume);elsem_ctrlSpeakVolume0.SetPos(0);fSpeakVolume = 0.0;if(m_iUserID[1] != -1 && BRAC_QueryUserState(m_iUserID[1],BRAC_USERSTATE_SPEAKVOLUME,(PCHAR)&fSpeakVolume,sizeof(DOUBLE)) == GV_ERR_SUCCESS)m_ctrlSpeakVolume1.SetPos((INT)fSpeakVolume);elsem_ctrlSpeakVolume1.SetPos(0);fSpeakVolume = 0.0;if(m_iUserID[2] != -1 && BRAC_QueryUserState(m_iUserID[2],BRAC_USERSTATE_SPEAKVOLUME,(PCHAR)&fSpeakVolume,sizeof(DOUBLE)) == GV_ERR_SUCCESS)m_ctrlSpeakVolume2.SetPos((INT)fSpeakVolume);elsem_ctrlSpeakVolume2.SetPos(0);fSpeakVolume = 0.0;if(m_iUserID[3] != -1 && BRAC_QueryUserState(m_iUserID[3],BRAC_USERSTATE_SPEAKVOLUME,(PCHAR)&fSpeakVolume,sizeof(DOUBLE)) == GV_ERR_SUCCESS)m_ctrlSpeakVolume3.SetPos((INT)fSpeakVolume);elsem_ctrlSpeakVolume3.SetPos(0);}break;case REFRESH_RECORDSTATE_TIMER:// 刷新录像状态{DWORD dwRecordState = 0;if(m_iUserID[0] != -1 && BRAC_QueryUserState(m_iUserID[0],BRAC_USERSTATE_RECORDING,(PCHAR)&dwRecordState,sizeof(DWORD)) == GV_ERR_SUCCESS){static BOOL bShow = FALSE;bShow = dwRecordState ? !bShow : FALSE;GetDlgItem(IDC_STATIC_RECORDSTATE0)->ShowWindow(bShow ? SW_SHOW : SW_HIDE);}dwRecordState = 0;if(m_iUserID[1] != -1 && BRAC_QueryUserState(m_iUserID[1],BRAC_USERSTATE_RECORDING,(PCHAR)&dwRecordState,sizeof(DWORD)) == GV_ERR_SUCCESS){static BOOL bShow = FALSE;bShow = dwRecordState ? !bShow : FALSE;GetDlgItem(IDC_STATIC_RECORDSTATE1)->ShowWindow(bShow ? SW_SHOW : SW_HIDE);}dwRecordState = 0;if(m_iUserID[2] != -1 && BRAC_QueryUserState(m_iUserID[2],BRAC_USERSTATE_RECORDING,(PCHAR)&dwRecordState,sizeof(DWORD)) == GV_ERR_SUCCESS){static BOOL bShow = FALSE;bShow = dwRecordState ? !bShow : FALSE;GetDlgItem(IDC_STATIC_RECORDSTATE2)->ShowWindow(bShow ? SW_SHOW : SW_HIDE);}dwRecordState = 0;if(m_iUserID[3] != -1 && BRAC_QueryUserState(m_iUserID[3],BRAC_USERSTATE_RECORDING,(PCHAR)&dwRecordState,sizeof(DWORD)) == GV_ERR_SUCCESS){static BOOL bShow = FALSE;bShow = dwRecordState ? !bShow : FALSE;GetDlgItem(IDC_STATIC_RECORDSTATE3)->ShowWindow(bShow ? SW_SHOW : SW_HIDE);}}break;default:    break;}CDialog::OnTimer(nIDEvent);}void CBRAnyChatSDKDemoDlg::OnButtonSendFile() {if(m_dwTransTaskId != -1)// 演示程序为了简洁，同时只允许传一个任务，实际上SDK是可以多任务并发的return;static TCHAR BASED_CODE szFilter[] = _T("All Files (*.*)||*.*\0");CFileDialogdlg(TRUE, NULL, NULL, /*OFN_HIDEREADONLY | */OFN_OVERWRITEPROMPT | OFN_ALLOWMULTISELECT, szFilter, this);if (dlg.DoModal() == IDOK){CString strFileName = dlg.GetPathName();DWORD dwTaskId = 0;DWORD wParam = 1;// 上层应用程序可自定义wParam、lParam的值，这两个参数的值将被回调给对方DWORD lParam = 2;DWORD dwFlags = 0;// 该标志设置为0，则SDK将自动根据网络状态选择合适的传输途径（TCP、UDP or P2P）DWORD ret = BRAC_TransFile(m_iUserID[1],strFileName.GetBuffer(0),wParam,lParam,dwFlags,dwTaskId);if(ret == GV_ERR_SUCCESS){m_dwTransTaskId = dwTaskId;SetTimer(REFRESH_TRANSTASK_STATUS_TIMER,100,NULL);}else{CString strError;strError.Format("创建文件传输任务失败，出错代码:%d",ret);AppendLogString(strError);SetDlgItemText(IDC_STATIC_FILESTATUS,"");}}}// 传输超大缓冲区任务演示void CBRAnyChatSDKDemoDlg::OnButtonTransbuf() {if(m_dwTransTaskId != -1)// 演示程序为了简洁，同时只允许传一个任务，实际上SDK是可以多任务并发的return;PCHAR lpBuf = (PCHAR)malloc(10*1024);// 为了演示，创建一个10KByte大小的缓冲区DWORD dwLen = 10*1024;if(!lpBuf)return;lpBuf[1000] = 'Y';// 演示的需要，为了验证收到的数据是否正确，在缓冲区中间某个位置设置一个标志，对方接收后，可判断该标志是否为设定值DWORD dwTaskId = 0;DWORD wParam = 3;// 上层应用程序可自定义wParam、lParam的值，这两个参数的值将被回调给对方DWORD lParam = 4;DWORD dwFlags = 0;// 该标志设置为0，则SDK将自动根据网络状态选择合适的传输途径（TCP、UDP or P2P）DWORD ret = BRAC_TransBufferEx(m_iUserID[1],(PBYTE)lpBuf,dwLen,wParam,lParam,dwFlags,dwTaskId);if(ret == GV_ERR_SUCCESS){m_dwTransTaskId = dwTaskId;SetTimer(REFRESH_TRANSTASK_STATUS_TIMER,100,NULL);}else{CString strError;strError.Format("创建缓冲区传输任务失败，出错代码:%d",ret);AppendLogString(strError);SetDlgItemText(IDC_STATIC_FILESTATUS,"");}// 缓冲区调用完成后， 可以立即释放掉free(lpBuf);//BRAC_TransBuffer(m_iUserID[1],(LPBYTE)"bairuitech",10);}void CBRAnyChatSDKDemoDlg::OnCheckVad() {UpdateData(TRUE);BRAC_SetSDKOption(BRAC_SO_AUDIO_VADCTRL,(PCHAR)&m_bEnableVAD,sizeof(m_bEnableVAD));}void CBRAnyChatSDKDemoDlg::OnCheckAgc() {UpdateData(TRUE);BRAC_SetSDKOption(BRAC_SO_AUDIO_AGCCTRL,(PCHAR)&m_bEnableAGC,sizeof(m_bEnableAGC));}void CBRAnyChatSDKDemoDlg::OnCheckEcho() {UpdateData(TRUE);BRAC_SetSDKOption(BRAC_SO_AUDIO_ECHOCTRL,(PCHAR)&m_bEnableEcho,sizeof(m_bEnableEcho));}void CBRAnyChatSDKDemoDlg::OnCheckNs() {UpdateData(TRUE);BRAC_SetSDKOption(BRAC_SO_AUDIO_NSCTRL,(PCHAR)&m_bEnableNS,sizeof(m_bEnableNS));}void CBRAnyChatSDKDemoDlg::OnButtonVideoctrl0() {// 为了演示程序简单，这儿采用静态变量保存上一次的状态，可能不准确，因为可能在别的地方有打开，或是关闭的操作，下同// 特别是当前用户离开房间，别的用户再进来时，初始状态将不准确static BOOL bLastState = TRUE;if(m_iUserID[0] != -1){BRAC_UserCameraControl(m_iUserID[0],!bLastState);bLastState = !bLastState;}}void CBRAnyChatSDKDemoDlg::OnButtonVideoctrl1() {static BOOL bLastState = TRUE;if(m_iUserID[1] != -1){BRAC_UserCameraControl(m_iUserID[1],!bLastState);bLastState = !bLastState;}}void CBRAnyChatSDKDemoDlg::OnButtonVideoctrl2() {static BOOL bLastState = TRUE;if(m_iUserID[2] != -1){BRAC_UserCameraControl(m_iUserID[2],!bLastState);bLastState = !bLastState;}}void CBRAnyChatSDKDemoDlg::OnButtonVideoctrl3() {static BOOL bLastState = TRUE;if(m_iUserID[3] != -1){BRAC_UserCameraControl(m_iUserID[3],!bLastState);bLastState = !bLastState;}}void CBRAnyChatSDKDemoDlg::OnButtonAudioctrl0() {static BOOL bLastState = TRUE;if(m_iUserID[0] != -1){BRAC_UserSpeakControl(m_iUserID[0],!bLastState);bLastState = !bLastState;}}void CBRAnyChatSDKDemoDlg::OnButtonAudioctrl1() {static BOOL bLastState = TRUE;if(m_iUserID[1] != -1){BRAC_UserSpeakControl(m_iUserID[1],!bLastState);bLastState = !bLastState;}}void CBRAnyChatSDKDemoDlg::OnButtonAudioctrl2() {static BOOL bLastState = TRUE;if(m_iUserID[2] != -1){BRAC_UserSpeakControl(m_iUserID[2],!bLastState);bLastState = !bLastState;}}void CBRAnyChatSDKDemoDlg::OnButtonAudioctrl3() {static BOOL bLastState = TRUE;if(m_iUserID[3] != -1){BRAC_UserSpeakControl(m_iUserID[3],!bLastState);bLastState = !bLastState;}}void CBRAnyChatSDKDemoDlg::OnButtonRecordctrl0() {static BOOL bLastState = FALSE;if(m_iUserID[0] != -1){BRAC_StreamRecordCtrl(m_iUserID[0],!bLastState,0,0);bLastState = !bLastState;}}void CBRAnyChatSDKDemoDlg::OnButtonRecordctrl1() {static BOOL bLastState = FALSE;if(m_iUserID[1] != -1){BRAC_StreamRecordCtrl(m_iUserID[1],!bLastState,0,0);bLastState = !bLastState;}}void CBRAnyChatSDKDemoDlg::OnButtonRecordctrl2() {static BOOL bLastState = FALSE;if(m_iUserID[2] != -1){BRAC_StreamRecordCtrl(m_iUserID[2],!bLastState,0,0);bLastState = !bLastState;}}void CBRAnyChatSDKDemoDlg::OnButtonRecordctrl3() {static BOOL bLastState = FALSE;if(m_iUserID[3] != -1){BRAC_StreamRecordCtrl(m_iUserID[3],!bLastState,0,0);bLastState = !bLastState;}}void CBRAnyChatSDKDemoDlg::OnButtonSnapshotctrl0() {if(m_iUserID[0] != -1){BRAC_SnapShot(m_iUserID[0],0,0);}}void CBRAnyChatSDKDemoDlg::OnButtonSnapshotctrl1() {if(m_iUserID[1] != -1){BRAC_SnapShot(m_iUserID[1],0,0);}}void CBRAnyChatSDKDemoDlg::OnButtonSnapshotctrl2() {if(m_iUserID[2] != -1){BRAC_SnapShot(m_iUserID[2],0,0);}}void CBRAnyChatSDKDemoDlg::OnButtonSnapshotctrl3() {if(m_iUserID[3] != -1){BRAC_SnapShot(m_iUserID[3],0,0);}}