waveOutGetDevCaps.md

Home

Function name : waveOutGetDevCaps

Group: Windows Multimedia - Library: winmm

---

Retrieves the capabilities of a given waveform-audio output device.

---

Code examples:

Quering waveform-audio output devices

Declaration:

MMRESULT waveOutGetDevCaps(
  UINT_PTR      uDeviceID,
  LPWAVEOUTCAPS pwoc,
  UINT          cbwoc
);  

---

FoxPro declaration:

DECLARE INTEGER waveOutGetDevCaps IN winmm;
	INTEGER   uDeviceID,;
	STRING  @ pwoc,;
	INTEGER   cbwoc
  

---

Parameters:

uDeviceID Identifier of the waveform-audio output device. It can be either a device identifier or a handle of an open waveform-audio output device.

pwoc Pointer to a WAVEOUTCAPS structure to be filled with information about the capabilities of the device.

cbwoc Size, in bytes, of the WAVEOUTCAPS structure.

---

Return value:

Returns MMSYSERR_NOERROR (0) if successful or an error otherwise.

---