音视频的原创源码

来源：互联网发布：炉石传说单卡数据编辑：程序博客网时间：2024/05/16 01:19

音视频的原创源码

1. BRAnyChatSDKDemoDlg.cpp : implementation file2. //3. 4. #include "stdafx.h"5. #include <WINSOCK2.H>6. #include "BRAnyChatSDKDemo.h"7. #include "BRAnyChatSDKDemoDlg.h"8. 9. 10. #ifdef _DEBUG11. #define new DEBUG_NEW12. #undef THIS_FILE13. static char THIS_FILE[] = __FILE__;14. #endif15. 16. 17. #define REFRESH_TRANSTASK_STATUS_TIMER 1 ///< 刷新传输任务状态定时器18. #define REFRESH_SPEAKVOLUME_TIMER 2 ///< 更新用户说话音量定时器19. #define REFRESH_RECORDSTATE_TIMER 3 ///< 更新录像状态定时器20. 21. class CAboutDlg : public CDialog22. {23. public:24. CAboutDlg();25. 26. // Dialog Data27. //{{AFX_DATA(CAboutDlg)28. enum { IDD = IDD_ABOUTBOX };29. //}}AFX_DATA30. 31. // ClassWizard generated virtual function overrides32. //{{AFX_VIRTUAL(CAboutDlg)33. protected:34. virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support35. //}}AFX_VIRTUAL36. 37. // Implementation38. protected:39. //{{AFX_MSG(CAboutDlg)40. //}}AFX_MSG41. DECLARE_MESSAGE_MAP()42. };43. 44. CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)45. {46. //{{AFX_DATA_INIT(CAboutDlg)47. //}}AFX_DATA_INIT48. }49. 50. void CAboutDlg::DoDataExchange(CDataExchange* pDX)51. {52. CDialog::DoDataExchange(pDX);53. //{{AFX_DATA_MAP(CAboutDlg)54. //}}AFX_DATA_MAP55. }56. 57. BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)58. //{{AFX_MSG_MAP(CAboutDlg)59. // No message handlers60. //}}AFX_MSG_MAP61. END_MESSAGE_MAP()62. 63. /////////////////////////////////////////////////////////////////////////////64. // CBRAnyChatSDKDemoDlg dialog65. 66. CBRAnyChatSDKDemoDlg::CBRAnyChatSDKDemoDlg(CWnd* pParent )67. : CDialog(CBRAnyChatSDKDemoDlg::IDD, pParent)68. {69. //{{AFX_DATA_INIT(CBRAnyChatSDKDemoDlg)70. m_bEnableAGC = TRUE;71. m_bEnableEcho = TRUE;72. m_bEnableNS = TRUE;73. m_bEnableVAD = TRUE;74. m_iPort = 8906;75. m_iRoomId = 1;76. //}}AFX_DATA_INIT77. m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);78. }79. 80. void CBRAnyChatSDKDemoDlg::DoDataExchange(CDataExchange* pDX)81. {82. CDialog::DoDataExchange(pDX);83. //{{AFX_DATA_MAP(CBRAnyChatSDKDemoDlg)84. DDX_Control(pDX, IDC_PROGRESS_SPEAKVOLUME0, m_ctrlSpeakVolume0);85. DDX_Control(pDX, IDC_PROGRESS_SPEAKVOLUME1, m_ctrlSpeakVolume1);86. DDX_Control(pDX, IDC_PROGRESS_SPEAKVOLUME2, m_ctrlSpeakVolume2);87. DDX_Control(pDX, IDC_PROGRESS_SPEAKVOLUME3, m_ctrlSpeakVolume3);88. DDX_Control(pDX, IDC_SLIDER_OUTVOLUME, m_ctrlOutVolume);89. DDX_Control(pDX, IDC_SLIDER_INVOLUME, m_ctrlInVolume);90. DDX_Control(pDX, IDC_COMBO_VCAPTURE, m_cbVideoCapture);91. DDX_Control(pDX, IDC_COMBO_ACAPTURE, m_cbAudioCapture);92. DDX_Control(pDX, IDC_EDIT_LOG, m_ctrlEditLog);93. DDX_Check(pDX, IDC_CHECK_AGC, m_bEnableAGC);94. DDX_Check(pDX, IDC_CHECK_ECHO, m_bEnableEcho);95. DDX_Check(pDX, IDC_CHECK_NS, m_bEnableNS);96. DDX_Check(pDX, IDC_CHECK_VAD, m_bEnableVAD);97. DDX_Text(pDX, IDC_EDIT_PORT, m_iPort);98. DDX_Text(pDX, IDC_EDIT_ROOMID, m_iRoomId);99. //}}AFX_DATA_MAP100. }101. 102. BEGIN_MESSAGE_MAP(CBRAnyChatSDKDemoDlg, CDialog)103. //{{AFX_MSG_MAP(CBRAnyChatSDKDemoDlg)104. ON_WM_SYSCOMMAND()105. ON_WM_PAINT()106. ON_WM_QUERYDRAGICON()107. ON_WM_DESTROY()108. ON_BN_CLICKED(IDC_BUTTON_INIT, OnButtonInit)109. ON_MESSAGE(WM_GV_CONNECT,OnGVClientConnect)110. ON_MESSAGE(WM_GV_LOGINSYSTEM,OnGVClientLogin)111. ON_MESSAGE(WM_GV_ENTERROOM,OnGVClientEnterRoom)112. ON_MESSAGE(WM_GV_ONLINEUSER,OnGVClientOnlineUser)113. ON_MESSAGE(WM_GV_USERATROOM,OnGVClientUserAtRoom)114. ON_MESSAGE(WM_GV_MICSTATECHANGE,OnGVClientMicStateChange)115. ON_MESSAGE(WM_GV_LINKCLOSE,OnGVClientLinkClose)116. ON_MESSAGE(WM_GV_CHATMODECHG,OnGVClientChatModeChange)117. ON_BN_CLICKED(IDC_BUTTON_ENTERROOM, OnButtonEnterRoom)118. ON_BN_CLICKED(IDC_BUTTON_LEAVEROOM, OnButtonLeaveRoom)119. ON_BN_CLICKED(IDC_BUTTON_VIDEOPROPERTY, OnButtonVideoproperty)120. ON_BN_CLICKED(IDC_BUTTON_REFRESHCAPTURE, OnButtonRefreshCapture)121. ON_CBN_SELCHANGE(IDC_COMBO_VCAPTURE, OnSelchangeComboVideoCapture)122. ON_NOTIFY(NM_RELEASEDCAPTURE, IDC_SLIDER_OUTVOLUME, OnSliderOutVolumeChange)123. ON_NOTIFY(NM_RELEASEDCAPTURE, IDC_SLIDER_INVOLUME, OnOnSliderInVolumeChange)124. ON_CBN_SELCHANGE(IDC_COMBO_ACAPTURE, OnSelChangeComboAudioCapture)125. ON_WM_TIMER()126. ON_BN_CLICKED(IDC_BUTTON_SENDFILE, OnButtonSendFile)127. ON_BN_CLICKED(IDC_CHECK_VAD, OnCheckVad)128. ON_BN_CLICKED(IDC_CHECK_AGC, OnCheckAgc)129. ON_BN_CLICKED(IDC_CHECK_ECHO, OnCheckEcho)130. ON_BN_CLICKED(IDC_CHECK_NS, OnCheckNs)131. ON_BN_CLICKED(IDC_BUTTON_TRANSBUF, OnButtonTransbuf)132. ON_BN_CLICKED(IDC_BUTTON_RELEASE, OnButtonRelease)133. ON_BN_CLICKED(IDC_BUTTON_VIDEOCTRL0, OnButtonVideoctrl0)134. ON_BN_CLICKED(IDC_BUTTON_VIDEOCTRL1, OnButtonVideoctrl1)135. ON_BN_CLICKED(IDC_BUTTON_VIDEOCTRL2, OnButtonVideoctrl2)136. ON_BN_CLICKED(IDC_BUTTON_VIDEOCTRL3, OnButtonVideoctrl3)137. ON_BN_CLICKED(IDC_BUTTON_AUDIOCTRL0, OnButtonAudioctrl0)138. ON_BN_CLICKED(IDC_BUTTON_AUDIOCTRL1, OnButtonAudioctrl1)139. ON_BN_CLICKED(IDC_BUTTON_AUDIOCTRL2, OnButtonAudioctrl2)140. ON_BN_CLICKED(IDC_BUTTON_AUDIOCTRL3, OnButtonAudioctrl3)141. ON_BN_CLICKED(IDC_BUTTON_RECORDCTRL0, OnButtonRecordctrl0)142. ON_BN_CLICKED(IDC_BUTTON_RECORDCTRL1, OnButtonRecordctrl1)143. ON_BN_CLICKED(IDC_BUTTON_RECORDCTRL2, OnButtonRecordctrl2)144. ON_BN_CLICKED(IDC_BUTTON_RECORDCTRL3, OnButtonRecordctrl3)145. ON_BN_CLICKED(IDC_BUTTON_SNAPSHOTCTRL0, OnButtonSnapshotctrl0)146. ON_BN_CLICKED(IDC_BUTTON_SNAPSHOTCTRL1, OnButtonSnapshotctrl1)147. ON_BN_CLICKED(IDC_BUTTON_SNAPSHOTCTRL2, OnButtonSnapshotctrl2)148. ON_BN_CLICKED(IDC_BUTTON_SNAPSHOTCTRL3, OnButtonSnapshotctrl3)149. ON_BN_CLICKED(IDC_BUTTON_LOGIN, OnButtonLogin)150. ON_BN_CLICKED(IDC_BUTTON_LOGOUT, OnButtonLogout)151. //}}AFX_MSG_MAP152. END_MESSAGE_MAP()153. 154. 155. void CALLBACK VideoData_CallBack(DWORD dwUserid, LPVOID lpBuf, DWORD dwLen, BITMAPINFOHEADER bmiHeader, LPVOID lpUserValue)156. {157. CBRAnyChatSDKDemoDlg* pDemoDlg = (CBRAnyChatSDKDemoDlg*)lpUserValue;158. if(pDemoDlg)159. pDemoDlg->DrawUserVideo(dwUserid,lpBuf,dwLen,bmiHeader);160. }161. 162. void CALLBACK AudioData_CallBack(DWORD dwUserid, LPVOID lpBuf, DWORD dwLen, WAVEFORMATEX waveFormatEx, LPVOID lpUserValue)163. {164. CBRAnyChatSDKDemoDlg* pDemoDlg = (CBRAnyChatSDKDemoDlg*)lpUserValue;165. if(pDemoDlg)166. {167. // do something ...168. }169. }170. 171. 172. void CALLBACK VolumeChange_CallBack(BRAC_AudioDevice device, DWORD dwCurrentVolume, LPVOID lpUserValue)173. {174. CBRAnyChatSDKDemoDlg* pDemoDlg = (CBRAnyChatSDKDemoDlg*)lpUserValue;175. if(pDemoDlg)176. {177. if(device == BRAC_AD_WAVEIN)178. pDemoDlg->OnWaveInVolumeChange(dwCurrentVolume);179. else180. pDemoDlg->OnWaveOutVolumeChange(dwCurrentVolume);181. }182. }183. // 透明通道数据回调函数定义184. void CALLBACK TransBuffer_CallBack(DWORD dwUserid, LPBYTE lpBuf, DWORD dwLen, LPVOID lpUserValue)185. {186. CBRAnyChatSDKDemoDlg* pDemoDlg = (CBRAnyChatSDKDemoDlg*)lpUserValue;187. if(pDemoDlg)188. {189. CString strNotify;190. strNotify.Format("TransBuffer_CallBack:dwUserid-%d, bufSize-%d",dwUserid,dwLen);191. pDemoDlg->AppendLogString(strNotify);192. }193. }194. 195. // 透明通道数据扩展回调函数定义196. void CALLBACK TransBufferEx_CallBack(DWORD dwUserid, LPBYTE lpBuf, DWORD dwLen, DWORD wParam, DWORD lParam, DWORD dwTaskId, LPVOID lpUserValue)197. {198. CBRAnyChatSDKDemoDlg* pDemoDlg = (CBRAnyChatSDKDemoDlg*)lpUserValue;199. if(pDemoDlg)200. {201. BOOL bSuccess = FALSE;202. if(dwLen > 1000)203. {204. bSuccess = lpBuf[1000] == 'Y' ? TRUE : FALSE;205. }206. CString strNotify;207. strNotify.Format("TransBufferEx_CallBack:dwUserid-%d, bufSize-%d,verify:%s",dwUserid,dwLen,bSuccess ? "Success" : "Fail");208. pDemoDlg->AppendLogString(strNotify);209. }210. }211. // 文件传输回调函数定义212. void CALLBACK TransFile_CallBack(DWORD dwUserid, LPCTSTR lpFileName, LPCTSTR lpTempFilePath, DWORD dwFileLength, DWORD wParam, DWORD lParam, DWORD dwTaskId, LPVOID lpUserValue)213. {214. CBRAnyChatSDKDemoDlg* pDemoDlg = (CBRAnyChatSDKDemoDlg*)lpUserValue;215. if(pDemoDlg)216. {217. CString strNotify;218. strNotify.Format("TransFile_CallBack:dwUserid-%d, lpFileName-%s, lpTempFilePath-%s",dwUserid,lpFileName,lpTempFilePath);219. pDemoDlg->AppendLogString(strNotify);220. }221. }222. 223. // 录像、快照任务完成回调函数定义224. void CALLBACK RecordSnapShot_CallBack(DWORD dwUserid, LPCTSTR lpFileName, DWORD dwParam, BOOL bRecordType, LPVOID lpUserValue)225. {226. CBRAnyChatSDKDemoDlg* pDemoDlg = (CBRAnyChatSDKDemoDlg*)lpUserValue;227. if(pDemoDlg)228. {229. CString strNotify;230. strNotify.Format("%s CallBack:dwUserid-%d, FilePathName-%s",bRecordType?"Record":"SnapShot",(int)dwUserid,lpFileName);231. pDemoDlg->AppendLogString(strNotify);232. }233. }234. 235. // SDK Filter 通信数据回调函数定义236. void CALLBACK SDKFilterData_CallBack(LPBYTE lpBuf, DWORD dwLen, LPVOID lpUserValue)237. {238. CBRAnyChatSDKDemoDlg* pDemoDlg = (CBRAnyChatSDKDemoDlg*)lpUserValue;239. if(pDemoDlg)240. {241. CString strNotify;242. strNotify.Format("SDK Filter CallBack:%s",lpBuf);243. pDemoDlg->AppendLogString(strNotify);244. }245. }246. 247. 248. void CBRAnyChatSDKDemoDlg::DrawUserVideo(DWORD dwUserid, LPVOID lpBuf, DWORD dwLen, BITMAPINFOHEADER bmiHeader)249. {250. // 根据用户ID号找到合适的显示区域251. DWORD dwSite = -1;252. for(INT i=0; i<DEMO_SHOW_USER_NUM; i++)253. {254. if(m_iUserID[i] == (INT)dwUserid)255. {256. dwSite = i;257. break;258. }259. }260. if(dwSite == -1)261. return;262. 263. CRect dispRect = m_UserRect[dwSite];264. 265. //构建Bitmap266. BITMAPINFOHEADER *lpbmi = (BITMAPINFOHEADER*)malloc(sizeof(BITMAPINFOHEADER)+dwLen);267. ZeroMemory(lpbmi,sizeof(BITMAPINFOHEADER)+dwLen);268. memcpy((LPBYTE)lpbmi,&bmiHeader,sizeof(bmiHeader));269. memcpy(((LPBYTE)lpbmi+sizeof(BITMAPINFOHEADER)),lpBuf,dwLen);270. 271. HDC hdc = ::GetDC(m_hWnd);272. HDC dcMem = ::CreateCompatibleDC(hdc);273. HBITMAP hBitmap = CreateDIBitmap(hdc,lpbmi,CBM_INIT,(LPBYTE)lpbmi+sizeof(BITMAPINFOHEADER),(LPBITMAPINFO)lpbmi,DIB_RGB_COLORS);274. //绘图275. HBITMAP holdbm = (HBITMAP)SelectObject(dcMem,hBitmap);276. ::SetStretchBltMode(hdc,COLORONCOLOR);277. ::StretchBlt(hdc,dispRect.left,dispRect.top,dispRect.Width(),dispRect.Height(),dcMem,0,0,bmiHeader.biWidth,bmiHeader.biHeight,SRCCOPY);278. 279. SelectObject(dcMem,holdbm);280. ::DeleteDC(dcMem);281. ::DeleteObject(hBitmap);282. ::ReleaseDC(m_hWnd,hdc);283. free(lpbmi);284. lpbmi = NULL;285. }286. 287. BOOL CBRAnyChatSDKDemoDlg::OnInitDialog()288. {289. CDialog::OnInitDialog();290. 291. // IDM_ABOUTBOX must be in the system command range.292. ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);293. ASSERT(IDM_ABOUTBOX < 0xF000);294. 295. CMenu* pSysMenu = GetSystemMenu(FALSE);296. if (pSysMenu != NULL)297. {298. CString strAboutMenu;299. strAboutMenu.LoadString(IDS_ABOUTBOX);300. if (!strAboutMenu.IsEmpty())301. {302. pSysMenu->AppendMenu(MF_SEPARATOR);303. pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);304. }305. }306. 307. SetIcon(m_hIcon, TRUE); // Set big icon308. SetIcon(m_hIcon, FALSE); // Set small icon309. 310. // 初始化每个视频显示位置信息311. GetDlgItem(IDC_STATIC_USER0)->ShowWindow(SW_HIDE);312. GetDlgItem(IDC_STATIC_USER0)->GetClientRect(m_UserRect[0]);313. GetDlgItem(IDC_STATIC_USER0)->ClientToScreen(m_UserRect[0]);314. ScreenToClient(m_UserRect[0]);315. 316. GetDlgItem(IDC_STATIC_USER1)->ShowWindow(SW_HIDE);317. GetDlgItem(IDC_STATIC_USER1)->GetClientRect(m_UserRect[1]);318. GetDlgItem(IDC_STATIC_USER1)->ClientToScreen(m_UserRect[1]);319. ScreenToClient(m_UserRect[1]);320. 321. GetDlgItem(IDC_STATIC_USER2)->ShowWindow(SW_HIDE);322. GetDlgItem(IDC_STATIC_USER2)->GetClientRect(m_UserRect[2]);323. GetDlgItem(IDC_STATIC_USER2)->ClientToScreen(m_UserRect[2]);324. ScreenToClient(m_UserRect[2]);325. 326. GetDlgItem(IDC_STATIC_USER3)->ShowWindow(SW_HIDE);327. GetDlgItem(IDC_STATIC_USER3)->GetClientRect(m_UserRect[3]);328. GetDlgItem(IDC_STATIC_USER3)->ClientToScreen(m_UserRect[3]);329. ScreenToClient(m_UserRect[3]);330. 331. // 隐藏录像状态标志332. GetDlgItem(IDC_STATIC_RECORDSTATE0)->ShowWindow(SW_HIDE);333. GetDlgItem(IDC_STATIC_RECORDSTATE1)->ShowWindow(SW_HIDE);334. GetDlgItem(IDC_STATIC_RECORDSTATE2)->ShowWindow(SW_HIDE);335. GetDlgItem(IDC_STATIC_RECORDSTATE3)->ShowWindow(SW_HIDE);336. 337. for(INT i=0; i<DEMO_SHOW_USER_NUM; i++)338. {339. m_iUserID[i] = -1;340. }341. 342. m_dwTransTaskId = -1;343. 344. m_iPort = 8906;345. m_iRoomId = 1;346. SetDlgItemText(IDC_IPADDRESS_SERVER,"211.155.25.90");347. SetDlgItemText(IDC_EDIT_USERNAME,"AnyChat3");348. UpdateData(FALSE);349. return TRUE; // return TRUE unless you set the focus to a control350. }351. 352. void CBRAnyChatSDKDemoDlg::OnSysCommand(UINT nID, LPARAM lParam)353. {354. if ((nID & 0xFFF0) == IDM_ABOUTBOX)355. {356. CAboutDlg dlgAbout;357. dlgAbout.DoModal();358. }359. else360. {361. CDialog::OnSysCommand(nID, lParam);362. }363. }364. 365. // If you add a minimize button to your dialog, you will need the code below366. // to draw the icon. For MFC applications using the document/view model,367. // this is automatically done for you by the framework.368. 369. void CBRAnyChatSDKDemoDlg::OnPaint()370. {371. if (IsIconic())372. {373. CPaintDC dc(this); // device context for painting374. 375. SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);376. 377. // Center icon in client rectangle378. int cxIcon = GetSystemMetrics(SM_CXICON);379. int cyIcon = GetSystemMetrics(SM_CYICON);380. CRect rect;381. GetClientRect(&rect);382. int x = (rect.Width() - cxIcon + 1) / 2;383. int y = (rect.Height() - cyIcon + 1) / 2;384. 385. // Draw the icon386. dc.DrawIcon(x, y, m_hIcon);387. }388. else389. {390. CDialog::OnPaint();391. }392. }393. 394. HCURSOR CBRAnyChatSDKDemoDlg::OnQueryDragIcon()395. {396. return (HCURSOR) m_hIcon;397. }398. 399. void CBRAnyChatSDKDemoDlg::OnDestroy()400. {401. BRAC_Release();402. CDialog::OnDestroy();403. }404. 405. void CBRAnyChatSDKDemoDlg::OnButtonInit()406. {407. // 获取SDK的版本信息408. DWORD dwMainVer,dwSubVer;409. CHAR szCompileTime[100] = {0};410. BRAC_GetSDKVersion(dwMainVer,dwSubVer,szCompileTime,sizeof(szCompileTime));411. 412. CString logstr;413. logstr.Format("AnyChat Core SDK Version:%d.%d(%s)",dwMainVer,dwSubVer,szCompileTime);414. AppendLogString(logstr);415. 416. // 打开（关闭）SDK的日志记录功能417. BRAC_ActiveCallLog(TRUE);418. 419. // 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）420. CHAR szCoreSDKPath[MAX_PATH] = {0};421. GetModuleFileName(NULL,szCoreSDKPath,sizeof(szCoreSDKPath));422. (strrchr(szCoreSDKPath,'//'))[1] = 0;423. BRAC_SetSDKOption(BRAC_SO_CORESDK_PATH,szCoreSDKPath,strlen(szCoreSDKPath));424. 425. // 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）426. DWORD dwFuncMode = BRAC_FUNC_VIDEO_AUTODISP | BRAC_FUNC_AUDIO_AUTOPLAY | BRAC_FUNC_CHKDEPENDMODULE |427. BRAC_FUNC_AUDIO_VOLUMECALC | BRAC_FUNC_NET_SUPPORTUPNP | BRAC_FUNC_FIREWALL_OPEN |428. BRAC_FUNC_AUDIO_AUTOVOLUME| BRAC_FUNC_AUDIO_VOLUMECALC | BRAC_FUNC_CONFIG_LOCALINI;429. BRAC_InitSDK(this->GetSafeHwnd(),dwFuncMode);430. BRAC_SetVideoDataCallBack(BRAC_PIX_FMT_RGB24,VideoData_CallBack,this);431. BRAC_SetAudioDataCallBack(AudioData_CallBack,this);432. BRAC_SetVolumeChangeCallBack(VolumeChange_CallBack,this);433. BRAC_SetTransBufferExCallBack(TransBufferEx_CallBack,this);434. BRAC_SetTransBufferCallBack(TransBuffer_CallBack,this);435. BRAC_SetTransFileCallBack(TransFile_CallBack,this);436. BRAC_SetRecordSnapShotCallBack(RecordSnapShot_CallBack,this);437. BRAC_SetSDKFilterDataCallBack(SDKFilterData_CallBack,this);438. // 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439. 440. UpdateData(TRUE);441. BRAC_SetSDKOption(BRAC_SO_AUDIO_AGCCTRL,(PCHAR)&m_bEnableAGC,sizeof(m_bEnableAGC));442. BRAC_SetSDKOption(BRAC_SO_AUDIO_VADCTRL,(PCHAR)&m_bEnableVAD,sizeof(m_bEnableVAD));443. BRAC_SetSDKOption(BRAC_SO_AUDIO_NSCTRL,(PCHAR)&m_bEnableNS,sizeof(m_bEnableNS));444. BRAC_SetSDKOption(BRAC_SO_AUDIO_ECHOCTRL,(PCHAR)&m_bEnableEcho,sizeof(m_bEnableEcho));445. 446. // 设置录像临时文件保存路径447. CHAR szRecordDirectory[MAX_PATH] = {0};448. ::GetModuleFileName(NULL,szRecordDirectory,MAX_PATH);449. (strrchr(szRecordDirectory,'//'))[1] = 0;450. strcat(szRecordDirectory,"Record");451. BRAC_SetSDKOption(BRAC_SO_RECORD_TMPDIR,szRecordDirectory,strlen(szRecordDirectory));452. // 设置录像文件质量参数453. DWORD dwVideoBitrate = 200 * 1000; // 200kbps454. BRAC_SetSDKOption(BRAC_SO_RECORD_VIDEOBR,(PCHAR)&dwVideoBitrate,sizeof(DWORD));455. DWORD dwAudioBitrate = 96 * 1000; // 96kbps456. BRAC_SetSDKOption(BRAC_SO_RECORD_AUDIOBR,(PCHAR)&dwAudioBitrate,sizeof(DWORD));457. 458. // 设置快照临时文件保存路径459. CHAR szSnapShotDirectory[MAX_PATH] = {0};460. ::GetModuleFileName(NULL,szSnapShotDirectory,MAX_PATH);461. (strrchr(szSnapShotDirectory,'//'))[1] = 0;462. strcat(szSnapShotDirectory,"SnapShot");463. BRAC_SetSDKOption(BRAC_SO_SNAPSHOT_TMPDIR,szSnapShotDirectory,strlen(szSnapShotDirectory));464. 465. // 设置SDK临时文件路径466. CHAR szTempPath[MAX_PATH] = {0};467. ::GetModuleFileName(NULL,szTempPath,MAX_PATH);468. (strrchr(szTempPath,'//'))[1] = 0;469. strcat(szTempPath,"Temp");470. BRAC_SetSDKOption(BRAC_SO_CORESDK_TMPDIR,szTempPath,strlen(szTempPath));471. 472. // 设置服务器认证密码473. 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474. 475. DWORD dwVolume = 0;476. BRAC_AudioGetVolume(BRAC_AD_WAVEOUT,dwVolume);477. m_ctrlOutVolume.SetPos(dwVolume);478. 479. dwVolume = 0;480. BRAC_AudioGetVolume(BRAC_AD_WAVEIN,dwVolume);481. m_ctrlInVolume.SetPos(dwVolume);482. 483. SetTimer(REFRESH_SPEAKVOLUME_TIMER,100,NULL);484. SetTimer(REFRESH_RECORDSTATE_TIMER,1000,NULL);485. }486. 487. void CBRAnyChatSDKDemoDlg::OnButtonLogin()488. {489. UpdateData(TRUE);490. CString strServerIp,strUserName,strPassword;491. GetDlgItemText(IDC_IPADDRESS_SERVER,strServerIp);492. GetDlgItemText(IDC_EDIT_USERNAME,strUserName);493. GetDlgItemText(IDC_EDIT_LOGINPASS,strPassword);494. if(strServerIp.IsEmpty() || m_iPort <= 0)495. {496. AfxMessageBox("Invalid server ip address or port!");497. return;498. }499. if(strUserName.IsEmpty())500. {501. AfxMessageBox("Must input username for login system!");502. return;503. }504. 505. BRAC_Connect(strServerIp.GetBuffer(0),m_iPort);506. BRAC_Login(strUserName.GetBuffer(0),strPassword.GetBuffer(0),0);507. }508. 509. void CBRAnyChatSDKDemoDlg::OnButtonEnterRoom()510. {511. UpdateData(TRUE);512. BRAC_EnterRoom(m_iRoomId,"",0);513. }514. 515. void CBRAnyChatSDKDemoDlg::OnButtonLeaveRoom()516. {517. BRAC_LeaveRoom(1);518. 519. // 保留自己的userid，因为这儿只是leaveroom，并非logout520. for(INT i=1; i<DEMO_SHOW_USER_NUM; i++)521. {522. m_iUserID[i] = -1;523. }524. }525. 526. void CBRAnyChatSDKDemoDlg::OnButtonLogout()527. {528. BRAC_Logout();529. for(INT i=0; i<DEMO_SHOW_USER_NUM; i++)530. {531. m_iUserID[i] = -1;532. }533. }534. 535. void CBRAnyChatSDKDemoDlg::OnButtonRelease()536. {537. BRAC_Release();538. 539. for(INT i=0; i<DEMO_SHOW_USER_NUM; i++)540. {541. m_iUserID[i] = -1;542. }543. m_dwTransTaskId = -1;544. }545. 546. 547. LRESULT CBRAnyChatSDKDemoDlg::OnGVClientConnect(WPARAM wParam, LPARAM lParam)548. {549. BOOL bSuccess = (BOOL)wParam;550. AppendLogString(bSuccess ? "连接服务器成功..." : "连接服务器失败...");551. return 0;552. }553. 554. LRESULT CBRAnyChatSDKDemoDlg::OnGVClientLogin(WPARAM wParam, LPARAM lParam)555. {556. CString logstr;557. DWORD dwUserID = wParam;558. if(lParam == 0)559. {560. CHAR username[30]={0};561. BRAC_GetUserName(dwUserID,username,sizeof(username));562. logstr.Format("登录服务器成功，自己的用户编号为：%d(%s)",wParam,username);563. 564. // 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565. m_iUserID[0] = dwUserID;566. }567. else568. logstr.Format("登录服务器失败，出错代码为： %d ",lParam);569. 570. AppendLogString(logstr);571. 572. return 0;573. }574. 575. LRESULT CBRAnyChatSDKDemoDlg::OnGVClientEnterRoom(WPARAM wParam, LPARAM lParam)576. {577. CString logstr;578. INT roomid = (INT)wParam;579. if(lParam == 0)580. {581. logstr.Format("成功进入编号为：%d 的房间",roomid);582. 583. BRAC_SetVideoPos(-1,m_hWnd,m_UserRect[0].left,m_UserRect[0].top,m_UserRect[0].right,m_UserRect[0].bottom);584. BRAC_UserCameraControl(-1,TRUE);585. BRAC_UserSpeakControl(-1,TRUE);586. }587. else588. logstr.Format("申请进入房间失败，出错代码为： %d ",lParam);589. 590. AppendLogString(logstr);591. return 0;592. }593. 594. void CBRAnyChatSDKDemoDlg::AppendLogString(CString logstr)595. {596. m_strLogInfo += (logstr + "/r/n");597. m_ctrlEditLog.SetWindowText(m_strLogInfo);598. m_ctrlEditLog.LineScroll(m_ctrlEditLog.GetLineCount());599. }600. 601. 602. LRESULT CBRAnyChatSDKDemoDlg::OnGVClientOnlineUser(WPARAM wParam, LPARAM lParam)603. {604. CString logstr;605. INT onlinenum = (INT)wParam;606. 607. logstr.Format("在编号为：%d 的房间共有 %d 位在线用户",lParam, onlinenum);608. AppendLogString(logstr);609. 610. 611. 612. DWORD dwUserNum = 0;613. BRAC_GetOnlineUser(NULL,dwUserNum); ///< 首先获取房间内在线人数614. if(!dwUserNum)615. return 0;616. 617. LPDWORD lpdwUserList = (LPDWORD)malloc(sizeof(DWORD)*dwUserNum);618. BRAC_GetOnlineUser(lpdwUserList,dwUserNum); ///< 真正获取在线用户列表619. 620. for(INT i=0; i< (INT)dwUserNum; i++)621. {622. DWORD userid = lpdwUserList[i];623. // 给用户找一个空的位置显示面板（第0号位置留给自己）624. INT site = -1;625. for(INT i=1; i<DEMO_SHOW_USER_NUM; i++)626. {627. if(m_iUserID[i] == -1)628. {629. site = i;630. break;631. }632. }633. if(site != -1)634. {635. BRAC_SetVideoPos(userid,m_hWnd,m_UserRect[site].left,m_UserRect[site].top,m_UserRect[site].right,m_UserRect[site].bottom);636. BRAC_UserCameraControl(userid,TRUE);637. BRAC_UserSpeakControl(userid,TRUE);638. 639. DWORD dwState = 0;640. BRAC_GetCameraState(userid,dwState);641. logstr.Format("用户%d 的视频状态是： %d",userid,dwState);642. AppendLogString(logstr);643. 644. 645. m_iUserID[site] = userid;646. }647. else ///< 已经没有位置了，Demo演示限制648. break;649. }650. 651. free(lpdwUserList);652. 653. return 0;654. }655. 656. LRESULT CBRAnyChatSDKDemoDlg::OnGVClientUserAtRoom(WPARAM wParam, LPARAM lParam)657. {658. CString logstr;659. INT userid = (INT)wParam;660. BOOL bEnter = (BOOL)lParam;661. 662. CHAR username[30]={0};663. BRAC_GetUserName(userid,username,sizeof(username));664. logstr.Format("编号为：%d 的用户(%s) %s 房间",userid,username, bEnter ? "进入" : "离开");665. AppendLogString(logstr);666. 667. if(bEnter)668. {669. // 给用户找一个空的位置显示面板（第0号位置留给自己）670. INT site = -1;671. for(INT i=1; i<DEMO_SHOW_USER_NUM; i++)672. {673. if(m_iUserID[i] == -1)674. {675. site = i;676. break;677. }678. }679. if(site != -1)680. {681. BRAC_SetVideoPos(userid,m_hWnd,m_UserRect[site].left,m_UserRect[site].top,m_UserRect[site].right,m_UserRect[site].bottom);682. BRAC_UserCameraControl(userid,TRUE);683. BRAC_UserSpeakControl(userid,TRUE);684. m_iUserID[site] = userid;685. }686. 687. }688. else689. {690. //清除该用户占用位置的信息691. for(INT i=1; i<DEMO_SHOW_USER_NUM; i++)692. {693. if(m_iUserID[i] == userid)694. {695. m_iUserID[i] = -1;696. break;697. }698. }699. }700. 701. return 0;702. }703. 704. 705. LRESULT CBRAnyChatSDKDemoDlg::OnGVClientMicStateChange(WPARAM wParam, LPARAM lParam)706. {707. CString logstr;708. 709. logstr.Format("编号为：%d 的用户 %s 本地Mic设备",wParam, lParam ? "打开" : "关闭");710. AppendLogString(logstr);711. 712. return 0;713. }714. 715. 716. LRESULT CBRAnyChatSDKDemoDlg::OnGVClientLinkClose(WPARAM wParam, LPARAM lParam)717. {718. AppendLogString("网络连接已关闭（断开）");719. 720. for(INT i=0; i<DEMO_SHOW_USER_NUM; i++)721. {722. m_iUserID[i] = -1;723. }724. return 0;725. }726. 727. 728. LRESULT CBRAnyChatSDKDemoDlg::OnGVClientChatModeChange(WPARAM wParam, LPARAM lParam)729. {730. CString logstr;731. INT userid = (INT)wParam;732. INT chatmode = (INT)lParam;733. 734. if(m_iUserID[0] == userid)735. {736. 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");737. }738. else739. 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");740. 741. AppendLogString(logstr);742. return 0;743. }744. void CBRAnyChatSDKDemoDlg::OnButtonVideoproperty()745. {746. BRAC_ShowLVProperty(m_hWnd,"AnyChat 本地视频画质调节");747. 748. }749. 750. void CBRAnyChatSDKDemoDlg::OnButtonRefreshCapture()751. {752. // 刷新视频采集设备下拉列表753. PCHAR DeviceName[10] = {0};754. DWORD DeviceNum = 10;755. BRAC_EnumVideoCapture(DeviceName,DeviceNum);756. 757. 758. m_cbVideoCapture.ResetContent();759. INT i=0;760. for(i=0; i<(INT)DeviceNum; i++)761. {762. if(DeviceName[i])763. {764. m_cbVideoCapture.AddString(DeviceName[i]);765. ::GlobalFree((HGLOBAL)DeviceName[i]);766. DeviceName[i] = NULL;767. }768. }769. 770. // 选择当前打开的视频采集设备771. CHAR szVideoDeviceName[100] = {0};772. BRAC_GetCurVideoCapture(szVideoDeviceName,sizeof(szVideoDeviceName));773. m_cbVideoCapture.SelectString(-1,szVideoDeviceName);774. 775. // 刷新音频采集设备下拉列表776. DeviceNum = 10;777. BRAC_EnumAudioCapture(DeviceName,DeviceNum);778. 779. m_cbAudioCapture.ResetContent();780. for(i=0; i<(INT)DeviceNum; i++)781. {782. if(DeviceName[i])783. {784. m_cbAudioCapture.AddString(DeviceName[i]);785. ::GlobalFree((HGLOBAL)DeviceName[i]);786. DeviceName[i] = NULL;787. }788. }789. // 选择当前打开的视频采集设备790. CHAR szAudioDeviceName[100] = {0};791. BRAC_GetCurAudioCapture(szAudioDeviceName,sizeof(szAudioDeviceName));792. m_cbAudioCapture.SelectString(-1,szAudioDeviceName);793. }794. 795. void CBRAnyChatSDKDemoDlg::OnSelchangeComboVideoCapture()796. {797. CString strCaptureName;798. m_cbVideoCapture.GetLBText(m_cbVideoCapture.GetCurSel(),strCaptureName);799. BRAC_SelectVideoCapture(strCaptureName);800. }801. 802. void CBRAnyChatSDKDemoDlg::OnSelChangeComboAudioCapture()803. {804. CString strCaptureName;805. m_cbAudioCapture.GetLBText(m_cbAudioCapture.GetCurSel(),strCaptureName);806. BRAC_SelectAudioCapture(strCaptureName);807. }808. 809. void CBRAnyChatSDKDemoDlg::OnSliderOutVolumeChange(NMHDR* pNMHDR, LRESULT* pResult)810. {811. DWORD dwVolume = m_ctrlOutVolume.GetPos();812. BRAC_AudioSetVolume(BRAC_AD_WAVEOUT,dwVolume);813. *pResult = 0;814. }815. 816. void CBRAnyChatSDKDemoDlg::OnOnSliderInVolumeChange(NMHDR* pNMHDR, LRESULT* pResult)817. {818. DWORD dwVolume = m_ctrlInVolume.GetPos();819. BRAC_AudioSetVolume(BRAC_AD_WAVEIN,dwVolume);820. *pResult = 0;821. }822. 823. // 录音的音量发生改变824. void CBRAnyChatSDKDemoDlg::OnWaveInVolumeChange(DWORD dwVolume)825. {826. m_ctrlInVolume.SetPos(dwVolume);827. }828. // 放音的音量发生改变829. void CBRAnyChatSDKDemoDlg::OnWaveOutVolumeChange(DWORD dwVolume)830. {831. m_ctrlOutVolume.SetPos(dwVolume);832. }833. 834. 835. 836. void CBRAnyChatSDKDemoDlg::OnTimer(UINT nIDEvent)837. {838. switch(nIDEvent)839. {840. case REFRESH_TRANSTASK_STATUS_TIMER: // 刷新缓冲区传输任务状态841. {842. if(m_dwTransTaskId == -1)843. {844. KillTimer(REFRESH_TRANSTASK_STATUS_TIMER);845. break;846. }847. DWORD ret;848. DWORD dwStatus = 0;849. ret = BRAC_QueryTransTaskInfo(-1,m_dwTransTaskId,BRAC_TRANSTASK_STATUS,(PCHAR)&dwStatus,sizeof(DWORD));850. if(ret != GV_ERR_SUCCESS)851. {852. KillTimer(REFRESH_TRANSTASK_STATUS_TIMER);853. m_dwTransTaskId = -1;854. SetDlgItemText(IDC_STATIC_FILESTATUS,"");855. if(ret == GV_ERR_TRANSBUF_NOTASK)856. AppendLogString("传输任务不存在，可能对方已离开房间！");857. else858. AppendLogString("查询任务信息失败！");859. break;860. }861. DOUBLE dbProgress = 0.0;862. BRAC_QueryTransTaskInfo(-1,m_dwTransTaskId,BRAC_TRANSTASK_PROGRESS,(PCHAR)&dbProgress,sizeof(DOUBLE));863. DWORD dwBitrate = 0;864. BRAC_QueryTransTaskInfo(-1,m_dwTransTaskId,BRAC_TRANSTASK_BITRATE,(PCHAR)&dwBitrate,sizeof(DWORD));865. 866. CString strStatus;867. switch(dwStatus)868. {869. case 1: strStatus = "Ready"; break;870. case 2: strStatus = "Process"; break;871. case 3: strStatus = "Finish"; break;872. case 4: strStatus = "Cancel"; break;873. case 5: strStatus = "Reject"; break;874. default: strStatus = "Unkonw"; break;875. }876. if(dwStatus == 3) // finish877. {878. KillTimer(REFRESH_TRANSTASK_STATUS_TIMER);879. m_dwTransTaskId = -1;880. AppendLogString("传输任务已完成！");881. }882. CString strBitrate;883. if(dwBitrate >= 1000 * 1000)884. strBitrate.Format("%.02f Mbps",(float)dwBitrate/1000/1000);885. else if(dwBitrate >= 1000)886. strBitrate.Format("%.02f Kbps",(float)dwBitrate/1000);887. else888. strBitrate.Format("%.02f bps",(float)dwBitrate);889. 890. CString strNotify;891. strNotify.Format("%s-%.02f%%-%s",strStatus,dbProgress,strBitrate);892. SetDlgItemText(IDC_STATIC_FILESTATUS,strNotify);893. }894. case REFRESH_SPEAKVOLUME_TIMER: // 刷新用户说话音量895. {896. DOUBLE fSpeakVolume = 0.0;897. if(m_iUserID[0] != -1 && BRAC_QueryUserState(m_iUserID[0],BRAC_USERSTATE_SPEAKVOLUME,(PCHAR)&fSpeakVolume,sizeof(DOUBLE)) == GV_ERR_SUCCESS)898. m_ctrlSpeakVolume0.SetPos((INT)fSpeakVolume);899. else900. m_ctrlSpeakVolume0.SetPos(0);901. 902. fSpeakVolume = 0.0;903. if(m_iUserID[1] != -1 && BRAC_QueryUserState(m_iUserID[1],BRAC_USERSTATE_SPEAKVOLUME,(PCHAR)&fSpeakVolume,sizeof(DOUBLE)) == GV_ERR_SUCCESS)904. m_ctrlSpeakVolume1.SetPos((INT)fSpeakVolume);905. else906. m_ctrlSpeakVolume1.SetPos(0);907. fSpeakVolume = 0.0;908. if(m_iUserID[2] != -1 && BRAC_QueryUserState(m_iUserID[2],BRAC_USERSTATE_SPEAKVOLUME,(PCHAR)&fSpeakVolume,sizeof(DOUBLE)) == GV_ERR_SUCCESS)909. m_ctrlSpeakVolume2.SetPos((INT)fSpeakVolume);910. else911. m_ctrlSpeakVolume2.SetPos(0);912. fSpeakVolume = 0.0;913. if(m_iUserID[3] != -1 && BRAC_QueryUserState(m_iUserID[3],BRAC_USERSTATE_SPEAKVOLUME,(PCHAR)&fSpeakVolume,sizeof(DOUBLE)) == GV_ERR_SUCCESS)914. m_ctrlSpeakVolume3.SetPos((INT)fSpeakVolume);915. else916. m_ctrlSpeakVolume3.SetPos(0);917. }918. break;919. case REFRESH_RECORDSTATE_TIMER: // 刷新录像状态920. {921. DWORD dwRecordState = 0;922. if(m_iUserID[0] != -1 && BRAC_QueryUserState(m_iUserID[0],BRAC_USERSTATE_RECORDING,(PCHAR)&dwRecordState,sizeof(DWORD)) == GV_ERR_SUCCESS)923. {924. static BOOL bShow = FALSE;925. bShow = dwRecordState ? !bShow : FALSE;926. GetDlgItem(IDC_STATIC_RECORDSTATE0)->ShowWindow(bShow ? SW_SHOW : SW_HIDE);927. }928. dwRecordState = 0;929. if(m_iUserID[1] != -1 && BRAC_QueryUserState(m_iUserID[1],BRAC_USERSTATE_RECORDING,(PCHAR)&dwRecordState,sizeof(DWORD)) == GV_ERR_SUCCESS)930. {931. static BOOL bShow = FALSE;932. bShow = dwRecordState ? !bShow : FALSE;933. GetDlgItem(IDC_STATIC_RECORDSTATE1)->ShowWindow(bShow ? SW_SHOW : SW_HIDE);934. }935. dwRecordState = 0;936. if(m_iUserID[2] != -1 && BRAC_QueryUserState(m_iUserID[2],BRAC_USERSTATE_RECORDING,(PCHAR)&dwRecordState,sizeof(DWORD)) == GV_ERR_SUCCESS)937. {938. static BOOL bShow = FALSE;939. bShow = dwRecordState ? !bShow : FALSE;940. GetDlgItem(IDC_STATIC_RECORDSTATE2)->ShowWindow(bShow ? SW_SHOW : SW_HIDE);941. }942. dwRecordState = 0;943. if(m_iUserID[3] != -1 && BRAC_QueryUserState(m_iUserID[3],BRAC_USERSTATE_RECORDING,(PCHAR)&dwRecordState,sizeof(DWORD)) == GV_ERR_SUCCESS)944. {945. static BOOL bShow = FALSE;946. bShow = dwRecordState ? !bShow : FALSE;947. GetDlgItem(IDC_STATIC_RECORDSTATE3)->ShowWindow(bShow ? SW_SHOW : SW_HIDE);948. }949. }950. break;951. default:952. break;953. }954. 955. CDialog::OnTimer(nIDEvent);956. }957. 958. void CBRAnyChatSDKDemoDlg::OnButtonSendFile()959. {960. 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961. return;962. 963. static TCHAR BASED_CODE szFilter[] = _T("All Files (*.*)||*.*/0");964. CFileDialog dlg(TRUE, NULL, NULL, OFN_OVERWRITEPROMPT | OFN_ALLOWMULTISELECT, szFilter, this);965. if (dlg.DoModal() == IDOK)966. {967. CString strFileName = dlg.GetPathName();968. DWORD dwTaskId = 0;969. 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970. DWORD lParam = 2;971. 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）972. DWORD ret = BRAC_TransFile(m_iUserID[1],strFileName.GetBuffer(0),wParam,lParam,dwFlags,dwTaskId);973. if(ret == GV_ERR_SUCCESS)974. {975. m_dwTransTaskId = dwTaskId;976. SetTimer(REFRESH_TRANSTASK_STATUS_TIMER,100,NULL);977. }978. else979. {980. CString strError;981. strError.Format("创建文件传输任务失败，出错代码:%d",ret);982. AppendLogString(strError);983. SetDlgItemText(IDC_STATIC_FILESTATUS,"");984. }985. }986. }987. // 传输超大缓冲区任务演示988. void CBRAnyChatSDKDemoDlg::OnButtonTransbuf()989. {990. 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991. return;992. 993. PCHAR lpBuf = (PCHAR)malloc(10*1024); // 为了演示，创建一个10KByte大小的缓冲区994. DWORD dwLen = 10*1024;995. if(!lpBuf)996. return;997. 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998. 999. DWORD dwTaskId = 0;1000. 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1001. DWORD lParam = 4;1002. 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）1003. DWORD ret = BRAC_TransBufferEx(m_iUserID[1],(PBYTE)lpBuf,dwLen,wParam,lParam,dwFlags,dwTaskId);1004. if(ret == GV_ERR_SUCCESS)1005. {1006. m_dwTransTaskId = dwTaskId;1007. SetTimer(REFRESH_TRANSTASK_STATUS_TIMER,100,NULL);1008. }1009. else1010. {1011. CString strError;1012. strError.Format("创建缓冲区传输任务失败，出错代码:%d",ret);1013. AppendLogString(strError);1014. SetDlgItemText(IDC_STATIC_FILESTATUS,"");1015. }1016. // 缓冲区调用完成后，可以立即释放掉1017. free(lpBuf);1018. 1019. // BRAC_TransBuffer(m_iUserID[1],(LPBYTE)"bairuitech",10);1020. }1021. 1022. 1023. void CBRAnyChatSDKDemoDlg::OnCheckVad()1024. {1025. UpdateData(TRUE);1026. BRAC_SetSDKOption(BRAC_SO_AUDIO_VADCTRL,(PCHAR)&m_bEnableVAD,sizeof(m_bEnableVAD));1027. }1028. 1029. void CBRAnyChatSDKDemoDlg::OnCheckAgc()1030. {1031. UpdateData(TRUE);1032. BRAC_SetSDKOption(BRAC_SO_AUDIO_AGCCTRL,(PCHAR)&m_bEnableAGC,sizeof(m_bEnableAGC));1033. }1034. 1035. void CBRAnyChatSDKDemoDlg::OnCheckEcho()1036. {1037. UpdateData(TRUE);1038. BRAC_SetSDKOption(BRAC_SO_AUDIO_ECHOCTRL,(PCHAR)&m_bEnableEcho,sizeof(m_bEnableEcho));1039. }1040. 1041. void CBRAnyChatSDKDemoDlg::OnCheckNs()1042. {1043. UpdateData(TRUE);1044. BRAC_SetSDKOption(BRAC_SO_AUDIO_NSCTRL,(PCHAR)&m_bEnableNS,sizeof(m_bEnableNS));1045. }1046. 1047. void CBRAnyChatSDKDemoDlg::OnButtonVideoctrl0()1048. {1049. // 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1050. // 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1051. static BOOL bLastState = TRUE;1052. if(m_iUserID[0] != -1)1053. {1054. BRAC_UserCameraControl(m_iUserID[0],!bLastState);1055. bLastState = !bLastState;1056. }1057. }1058. 1059. void CBRAnyChatSDKDemoDlg::OnButtonVideoctrl1()1060. {1061. static BOOL bLastState = TRUE;1062. if(m_iUserID[1] != -1)1063. {1064. BRAC_UserCameraControl(m_iUserID[1],!bLastState);1065. bLastState = !bLastState;1066. }1067. }1068. 1069. void CBRAnyChatSDKDemoDlg::OnButtonVideoctrl2()1070. {1071. static BOOL bLastState = TRUE;1072. if(m_iUserID[2] != -1)1073. {1074. BRAC_UserCameraControl(m_iUserID[2],!bLastState);1075. bLastState = !bLastState;1076. }1077. }1078. 1079. void CBRAnyChatSDKDemoDlg::OnButtonVideoctrl3()1080. {1081. static BOOL bLastState = TRUE;1082. if(m_iUserID[3] != -1)1083. {1084. BRAC_UserCameraControl(m_iUserID[3],!bLastState);1085. bLastState = !bLastState;1086. }1087. }1088. 1089. void CBRAnyChatSDKDemoDlg::OnButtonAudioctrl0()1090. {1091. static BOOL bLastState = TRUE;1092. if(m_iUserID[0] != -1)1093. {1094. BRAC_UserSpeakControl(m_iUserID[0],!bLastState);1095. bLastState = !bLastState;1096. }1097. }1098. 1099. void CBRAnyChatSDKDemoDlg::OnButtonAudioctrl1()1100. {1101. static BOOL bLastState = TRUE;1102. if(m_iUserID[1] != -1)1103. {1104. BRAC_UserSpeakControl(m_iUserID[1],!bLastState);1105. bLastState = !bLastState;1106. }1107. }1108. 1109. void CBRAnyChatSDKDemoDlg::OnButtonAudioctrl2()1110. {1111. static BOOL bLastState = TRUE;1112. if(m_iUserID[2] != -1)1113. {1114. BRAC_UserSpeakControl(m_iUserID[2],!bLastState);1115. bLastState = !bLastState;1116. }1117. }1118. 1119. void CBRAnyChatSDKDemoDlg::OnButtonAudioctrl3()1120. {1121. static BOOL bLastState = TRUE;1122. if(m_iUserID[3] != -1)1123. {1124. BRAC_UserSpeakControl(m_iUserID[3],!bLastState);1125. bLastState = !bLastState;1126. }1127. }1128. 1129. void CBRAnyChatSDKDemoDlg::OnButtonRecordctrl0()1130. {1131. static BOOL bLastState = FALSE;1132. if(m_iUserID[0] != -1)1133. {1134. BRAC_StreamRecordCtrl(m_iUserID[0],!bLastState,0,0);1135. bLastState = !bLastState;1136. }1137. }1138. 1139. void CBRAnyChatSDKDemoDlg::OnButtonRecordctrl1()1140. {1141. static BOOL bLastState = FALSE;1142. if(m_iUserID[1] != -1)1143. {1144. BRAC_StreamRecordCtrl(m_iUserID[1],!bLastState,0,0);1145. bLastState = !bLastState;1146. }1147. }1148. 1149. void CBRAnyChatSDKDemoDlg::OnButtonRecordctrl2()1150. {1151. static BOOL bLastState = FALSE;1152. if(m_iUserID[2] != -1)1153. {1154. BRAC_StreamRecordCtrl(m_iUserID[2],!bLastState,0,0);1155. bLastState = !bLastState;1156. }1157. }1158. 1159. void CBRAnyChatSDKDemoDlg::OnButtonRecordctrl3()1160. {1161. static BOOL bLastState = FALSE;1162. if(m_iUserID[3] != -1)1163. {1164. BRAC_StreamRecordCtrl(m_iUserID[3],!bLastState,0,0);1165. bLastState = !bLastState;1166. }1167. }1168. 1169. void CBRAnyChatSDKDemoDlg::OnButtonSnapshotctrl0()1170. {1171. if(m_iUserID[0] != -1)1172. {1173. BRAC_SnapShot(m_iUserID[0],0,0);1174. }1175. }1176. 1177. void CBRAnyChatSDKDemoDlg::OnButtonSnapshotctrl1()1178. {1179. if(m_iUserID[1] != -1)1180. {1181. BRAC_SnapShot(m_iUserID[1],0,0);1182. }1183. }1184. 1185. void CBRAnyChatSDKDemoDlg::OnButtonSnapshotctrl2()1186. {1187. if(m_iUserID[2] != -1)1188. {1189. BRAC_SnapShot(m_iUserID[2],0,0);1190. }1191. }1192. 1193. void CBRAnyChatSDKDemoDlg::OnButtonSnapshotctrl3()1194. {1195. if(m_iUserID[3] != -1)1196. {1197. BRAC_SnapShot(m_iUserID[3],0,0);1198. }1199. }

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

上面发布的是重要代码，其中，相关信息入开发文档见以下地址

http://www2.bairuitech.com/downloads/bairuisoft/AnyChatCoreSDK_V2.9.rar