|
|
| waveOutWrite The waveOutWrite function sends a data block to the given waveform-audio output device. VB4-32,5,6
Declare Function waveOutWrite Lib "winmm.dll" Alias "waveOutWrite" (ByVal hWaveOut As Long, lpWaveOutHdr As WAVEHDR, ByVal uSize As Long) As Long |
| Operating Systems Supported |
| Requires Windows NT 3.1 or later; Requires Windows 95 or later |
· hwo
Handle of the waveform-audio output device.
· pwh
Address of a WAVEHDR structure containing information about the data block.
· cbwh
Size, in bytes, of the WAVEHDR structure. |
Returns MMSYSERR_NOERROR if successful or an error otherwise. Possible error values include the following.
MMSYSERR_INVALHANDLE Specified device handle is invalid.
MMSYSERR_NODRIVER No device driver is present.
MMSYSERR_NOMEM Unable to allocate or lock memory.
WAVERR_UNPREPARED The data block pointed to by the pwh parameter hasn't been prepared. |
|
|
|
