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:
Quering a waveform-audio input device
waveInGetDevCaps
..msdn    Add comment     W32 Constants      Translate this page
The waveInGetDevCaps function retrieves the capabilities of a given waveform-audio input device.
Code examples:
Quering a waveform-audio input device
Declaration:
 
MMRESULT waveInGetDevCaps(
  UINT_PTR     uDeviceID, 
  LPWAVEINCAPS pwic,      
  UINT         cbwic      
);
 
FoxPro declaration:
 
DECLARE INTEGER waveInGetDevCaps IN winmm;
    INTEGER   uDeviceID,;
    STRING  @ pwic,;
    LONG      cbwic      
 
 
Parameters:
uDeviceID
Identifier of the waveform-audio output device. It can be either a device identifier or a handle of an open waveform-audio input device.

pwic
Pointer to a WAVEINCAPS structure to be filled with information about the capabilities of the device.

cbwic
Size, in bytes, of the WAVEINCAPS structure.
Return value:
Returns MMSYSERR_NOERROR (0) if successful or an error otherwise.
My comment:
If the value specified by the uDeviceID parameter is a device identifier, it can vary from zero to one less than the number of devices present.
Word Index links for the waveInGetDevCaps :
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Created: 2003-01-08 10:50:56
Modified: 2003-01-08 10:52:51
Visited in last 7 days: 21
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