ZPlay::GetWaveInInfo Method

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

C++

virtual __stdcall int GetWaveInInfo(unsigned int nIndex, TWaveInInfo * pWaveInInfo) = 0;

Parameters

Parameters	Description
unsigned int nIndex	Index of wave out device. Call EnumerateWaveIn or zplay_EnumerateWaveInto get number of wave out devices.
pWaveOutInfo	Pointer to TWaveInInfo 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

EnumerateWaveIn, SetWaveInDevice

zplay_EnumerateWaveIn, zplay_SetWaveInDevice

Example

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

ZPlay C++ Class interface

int num = instance->EnumerateWaveIn();
printf("Number of wave in devices: %i\n", num);
unsigned int i;
TWaveInInfo waveInInfo;
for(i = 0; i < num; i++)
{
  if(instance->GetWaveInInfo(i, &waveInInfo))
    printf("ManufacturerID: %i, ProductName:%s\n", waveInInfo.ManufacturerID, waveInInfo.ProductName);
}

C Style interface

int num = zplay_EnumerateWaveIn(instance);
printf("Number of wave in devices: %i\n", num);
unsigned int i;
TWaveInInfo waveInInfo;
for(i = 0; i < num; i++)
{
  if(zplay_GetWaveInInfo(instance, i, &waveInInfo))
    printf("ManufacturerID: %i, ProductName:%s\n", waveInInfo.ManufacturerID, waveInInfo.ProductName);
}

Group

ZPlay Methods

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

Email: zcindori@inet.hr

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