ZPlay::GetWaveOutInfo Method

Retrieves the capabilities of a specified waveform-audio output device (ANSI version).

C++

virtual __stdcall int GetWaveOutInfo(unsigned int nIndex, TWaveOutInfo * pWaveOutInfo) = 0;

Parameters

Parameters	Description
unsigned int nIndex	Index of wave out device. Call EnumerateWaveOut or zplay_EnumerateWaveOutto get number of wave out devices.
TWaveOutInfo * pWaveOutInfo	Pointer to TWaveOutInfo structure. User must allocate memory for this structure.

Return Values

Return Values	Description
1	All OK.
0	Error. To get error message read here.

See Also

EnumerateWaveOut, SetWaveOutDevice

zplay_EnumerateWaveOut, zplay_SetWaveOutDevice

Example

Enumerate all wave out devices and display info for each device.

ZPlay C++ Class interface

int num = instance->EnumerateWaveOut();
printf("Number of wave out devices: %i\n", num);
unsigned int i;
TWaveOutInfo waveOutInfo;
for(i = 0; i < num; i++)
{
  if(instance->GetWaveOutInfo(i, &waveOutInfo))
    printf("ManufacturerID: %i, ProductName:%s\n", waveOutInfo.ManufacturerID, waveOutInfo.ProductName);
}

C Style interface

int num = zplay_EnumerateWaveOut(instance);
printf("Number of wave out devices: %i\n", num);
unsigned int i;
TWaveOutInfo waveOutInfo;
for(i = 0; i < num; i++)
{
  if(zplay_GetWaveOutInfo(instance, i, &waveOutInfo))
    printf("ManufacturerID: %i, ProductName:%s\n", waveOutInfo.ManufacturerID, waveOutInfo.ProductName);
}

Group

ZPlay Methods

Web: http://libzplay.sourceforge.net/

Email: zcindori@inet.hr

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