Copyright © 2008-2018 MultiMedia Soft

WASAPI.RenderDeviceIsFormatSupported method

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Remarks

 

Before starting a WASAPI device in exclusive mode through the WASAPI.RenderDeviceStartExclusive method, allows checking if a certain audio format is supported by the given WASAPI device.

 

This method is only intended for usage with Windows Vista and later versions.

For further details about the use of WASAPI see the WASAPI object and the How to manage audio playback through WASAPI tutorial.

 

 

Syntax

 

[Visual Basic]

control.WASAPI.RenderDeviceIsFormatSupported (

nDeviceIndex as Integer,

nFrequency as Long,

nChannels as Integer

) as Boolean


 

[C++]

BOOL control.WASAPI.RenderDeviceIsFormatSupported (

short nDeviceIndex,

long nFrequency,

short nChannels

);


 

Parameter

Description

 

 

nDeviceIndex

Number representing the zero-based index of the WASAPI device of interest. The total number of available WASAPI devices can be obtained using the WASAPI.RenderDeviceGetCount method.

nFrequency

Sample rate, for example 44100

nChannels

Number of channels

 

 

 

Return value

 

Value

Meaning

 

 

FALSE

The given format is not supported

TRUE

The given format is supported