MCI实现录音

最新推荐文章于 2021-02-11 10:42:39 发布

夜行歌

最新推荐文章于 2021-02-11 10:42:39 发布

阅读量1.1k

点赞数

CC 4.0 BY-SA版权

分类专栏： VC++

本文链接：https://blog.youkuaiyun.com/qaz2549066580/article/details/39992427

VC++ 专栏收录该内容

15 篇文章

订阅专栏

//mciSendCommand实现录音

     static TCHAR      szFileName[] = TEXT ("record.wav") ;
     static WORD       wDeviceID ;
     DWORD             dwError ;
     MCI_GENERIC_PARMS mciGeneric ;
     MCI_OPEN_PARMS    mciOpen ;
     MCI_PLAY_PARMS    mciPlay ;
     MCI_RECORD_PARMS  mciRecord ;
     MCI_SAVE_PARMS    mciSave ;

*************************************************************************
             //开始录音
               mciOpen.dwCallback       = 0 ;
               mciOpen.wDeviceID        = 0 ;
               mciOpen.lpstrDeviceType  = TEXT ("waveaudio") ;
               mciOpen.lpstrElementName = TEXT ("") ; 
               mciOpen.lpstrAlias       = NULL ;
               
               dwError = mciSendCommand (0, MCI_OPEN, 
                                   MCI_WAIT | MCI_OPEN_TYPE | MCI_OPEN_ELEMENT,
                                   (DWORD_PTR) &mciOpen) ;
               if (dwError != 0)
               {
                    return TRUE ;
               }
                    // Save the device ID
               
               wDeviceID = mciOpen.wDeviceID ;
               
                    // Begin recording
               
               mciRecord.dwCallback =(DWORD_PTR)hWnd ;
               mciRecord.dwFrom     = 0 ;
               mciRecord.dwTo       = 0 ;
               
               mciSendCommand (wDeviceID, MCI_RECORD, MCI_NOTIFY,
                               (DWORD_PTR) &mciRecord) ;

*************************************************************************

               //录音结束
               mciGeneric.dwCallback = 0 ;
               
               mciSendCommand (wDeviceID, MCI_STOP, MCI_WAIT,
                               (DWORD_PTR) &mciGeneric) ;
               
                    // Save the file

               mciSave.dwCallback = 0 ;
               mciSave.lpfilename = szFileName ;
               
               mciSendCommand (wDeviceID, MCI_SAVE, MCI_WAIT | MCI_SAVE_FILE,
                               (DWORD_PTR) &mciSave) ;
               
                    // Close the waveform device
               
               mciSendCommand (wDeviceID, MCI_CLOSE, MCI_WAIT,
                               (DWORD_PTR) &mciGeneric) ;

**************************************************************************

               //播放录音
	         mciOpen.dwCallback       = 0 ;
               mciOpen.wDeviceID        = 0 ;
               mciOpen.lpstrDeviceType  = NULL ;
               mciOpen.lpstrElementName = szFileName ;
               mciOpen.lpstrAlias       = NULL ;
               
               dwError = mciSendCommand (0, MCI_OPEN,
                                         MCI_WAIT | MCI_OPEN_ELEMENT,
                                         (DWORD_PTR) &mciOpen) ;
               
               if (dwError != 0)
               {
                    return TRUE ;
               }
                    // Save the device ID
               
               wDeviceID = mciOpen.wDeviceID ;
               
                    // Begin playing
               
               mciPlay.dwCallback = (DWORD_PTR) hWnd ;
               mciPlay.dwFrom     = 0 ;
               mciPlay.dwTo       = 0 ;
               
               mciSendCommand (wDeviceID, MCI_PLAY, MCI_NOTIFY,
                               (DWORD_PTR) &mciPlay) ;