音视频的原创源码

BRAnyChatSDKDemoDlg.cpp : implementation file
 
//
 

 
#include "stdafx.h"
 
#include <WINSOCK2.H>
 
#include "BRAnyChatSDKDemo.h"
 
#include "BRAnyChatSDKDemoDlg.h"
 

 

 
#ifdef _DEBUG
 
#define new DEBUG_NEW
 
#undef THIS_FILE
 
static char THIS_FILE[] = __FILE__;
 
#endif
 

 

 
#define REFRESH_TRANSTASK_STATUS_TIMER 1 ///< 刷新传输任务状态定时器
 
#define REFRESH_SPEAKVOLUME_TIMER 2 ///< 更新用户说话音量定时器
 
#define REFRESH_RECORDSTATE_TIMER 3 ///< 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
 

 
// Implementation
 
protected:
 
//{{AFX_MSG(CAboutDlg)
 
//}}AFX_MSG
 
DECLARE_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_MAP
 
END_MESSAGE_MAP()
 

 
/////////////////////////////////////////////////////////////////////////////
 
// CBRAnyChatSDKDemoDlg dialog
 

 
CBRAnyChatSDKDemoDlg::CBRAnyChatSDKDemoDlg(CWnd* pParent )
 
: 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_INIT
 
m_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_MAP
 
END_MESSAGE_MAP()
 

 

 
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);
 
}
 

 
void CALLBACK AudioData_CallBack(DWORD dwUserid, LPVOID lpBuf, DWORD dwLen, WAVEFORMATEX waveFormatEx, LPVOID lpUserValue)
 
{
 
CBRAnyChatSDKDemoDlg* pDemoDlg = (CBRAnyChatSDKDemoDlg*)lpUserValue;
 
if(pDemoDlg)
 
{
 
// do something ...
 
}
 
}
 

 

 
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);
 
}
 
}
 

 

 
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,"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 painting
 

 
SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);
 

 
// Center icon in client rectangle
 
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;
 

 
// Draw the icon
 
dc.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; // 200kbps
 
BRAC_SetSDKOption(BRAC_SO_RECORD_VIDEOBR,(PCHAR)&dwVideoBitrate,sizeof(DWORD));
 
DWORD dwAudioBitrate = 96 * 1000; // 96kbps
 
BRAC_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logout
 
for(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;
 
}
 

 

 
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;
 
}
 

 
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;
 
}
 
else
 
logstr.Format("登录服务器失败，出错代码为： %d ",lParam);
 

 
AppendLogString(logstr);
 

 
return 0;
 
}
 

 
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);
 
}
 
else
 
logstr.Format("申请进入房间失败，出错代码为： %d ",lParam);
 

 
AppendLogString(logstr);
 
return 0;
 
}
 

 
void CBRAnyChatSDKDemoDlg::AppendLogString(CString logstr)
 
{
 
m_strLogInfo += (logstr + "\r\n");
 
m_ctrlEditLog.SetWindowText(m_strLogInfo);
 
m_ctrlEditLog.LineScroll(m_ctrlEditLog.GetLineCount());
 
}
 

 

 
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;
 
}
 

 
LRESULT CBRAnyChatSDKDemoDlg::OnGVClientUserAtRoom(WPARAM wParam, LPARAM lParam)
 
{
 
CString logstr;
 
INT userid = (INT)wParam;
 
BOOL bEnter = (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;
 
}
 

 

 
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;
 
}
 

 

 
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;
 
}
 

 

 
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");
 
}
 
else
 
logstr.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");
 

 
}
 

 
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！");
 
else
 
AppendLogString("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);
 
else
 
strBitrate.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);
 
else
 
m_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);
 
else
 
m_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);
 
else
 
m_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);
 
else
 
m_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");
 
CFileDialog dlg(TRUE, NULL, NULL, 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);
 
}
 
}
复制代码
文字信息交流
点对点语音、视频通话
多方语音、视频交互
文件传输
拍照、录像
自定义缓冲区传输
…………
P2P+服务器转发，UPnP支持
音视频同步，多路混音
回音消除、噪音抑制、自动增益
网络自适应，3G网络优化
动态缓冲区控制
视频防马赛克处理
发言模式、放歌模式、卡拉OK模式，单声道、立体声自动切换