Using Win32 functions in Visual FoxPro Image Gallery
Windows Multimedia
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AVIFileExit
AVIFileGetStream
AVIFileInfo
AVIFileInit
AVIFileOpen
AVIFileRelease
AVIFileWriteData
AVIStreamGetFrame
AVIStreamGetFrameClose
AVIStreamGetFrameOpen
AVIStreamInfo
AVIStreamLength
AVIStreamReadFormat
AVIStreamRelease
AVIStreamStart
AVIStreamTimeToSample
capCreateCaptureWindow
capGetDriverDescription
DrawDibClose
DrawDibDraw
DrawDibOpen
mciGetDeviceID
mciGetErrorString
mciSendCommand
mciSendString
midiOutClose
midiOutGetDevCaps
midiOutGetNumDevs
midiOutOpen
midiOutReset
midiOutShortMsg
mixerClose
mixerGetControlDetails
mixerGetDevCaps
mixerGetID
mixerGetLineControls
mixerGetLineInfo
mixerGetNumDevs
mixerOpen
mixerSetControlDetails
mmioAscend
mmioClose
mmioCreateChunk
mmioDescend
mmioFlush
mmioOpen
mmioRead
mmioSeek
mmioWrite
PlaySound
sndPlaySound
timeGetDevCaps
waveInAddBuffer
waveInClose
waveInGetDevCaps
waveInGetErrorText
waveInGetNumDevs
waveInGetPosition
waveInOpen
waveInPrepareHeader
waveInReset
waveInStart
waveInStop
waveInUnprepareHeader
waveOutClose
waveOutGetDevCaps
waveOutGetErrorText
waveOutGetNumDevs
waveOutGetPosition
waveOutGetVolume
waveOutOpen
waveOutPrepareHeader
waveOutReset
waveOutSetVolume
waveOutUnprepareHeader
waveOutWrite
Code examples:
Accessing a CD device (cdaudio) with Multimedia Command Strings
Using Multimedia Command Strings to play MIDI files
mciSendString
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The mciSendString function sends a command string to an MCI device. The device that the command is sent to is specified in the command string.
Code examples:
Using Multimedia Command Strings to play MIDI files
Accessing a CD device (cdaudio) with Multimedia Command Strings
Declaration:
MCIERROR mciSendString(
  LPCTSTR lpszCommand,  
  LPTSTR lpszReturnString,  
  UINT cchReturn,       
  HANDLE hwndCallback   
);
FoxPro declaration:
DECLARE INTEGER mciSendString IN winmm;
    STRING    lpszCommand,;
    STRING  @ lpszReturnString,;
    INTEGER   cchReturn,;
    INTEGER   hwndCallback

Parameters:
lpszCommand
Pointer to a null-terminated string that specifies an MCI command string. For a list, see Multimedia Command Strings.

lpszReturnString
Pointer to a buffer that receives return information. If no return information is needed, this parameter can be NULL.

cchReturn
Size, in characters, of the return buffer specified by the lpszReturnString parameter.

hwndCallback
Handle to a callback window if the "notify" flag was specified in the command string.
Return value:
Returns zero if successful or an error otherwise. To retrieve a text description of mciSendString return values, pass the return value to the mciGetErrorString function.
Word Index links for the mciSendString :
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Created: 2002-02-22 16:41:05
Modified: 2002-02-22 16:43:42
Visited in last 7 days: 13
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