pa_win_wdmks_utils.c File Reference

#include <windows.h>
#include <mmreg.h>
#include <ks.h>
#include <ksmedia.h>
#include <stdio.h>
#include "portaudio.h"
#include "pa_util.h"
#include "pa_win_wdmks_utils.h"

Functions

int PaWin_WDMKS_QueryFilterMaximumChannelCount (void *wcharDevicePath, int isInput)

Function Documentation

int PaWin_WDMKS_QueryFilterMaximumChannelCount ( void *  wcharDevicePath,
int  isInput 
)

Query for the maximum number of channels supported by any pin of the specified device. Returns 0 if the query fails for any reason.

Parameters:
wcharDevicePath A system level PnP interface path, supplied as a WCHAR unicode string. Declard as void* to avoid introducing a dependency on wchar_t here.
isInput A flag specifying whether to query for input (non-zero) or output (zero) channels.

References paNoError, and PaUtil_FreeMemory().


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