capGetAudioFormatSize  QAL0JG 

The capGetAudioFormatSize macro obtains the size of the audio format. You can use this macro or explicitly call the WM_CAP_GET_AUDIOFORMATT8D8ON message.

DWORD capGetAudioFormatSize(

Parameters

hwnd

Handle of a capture window.

Return Values

Returns the size, in bytes, of the audio format.

Remarks

Because compressed audio formats vary in size requirements applications must first retrieve the size, then allocate memory, and finally request the audio format data.

See Also