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WASAPI.DeviceIsFormatSupported method |
  
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WASAPI.DeviceIsFormatSupported method |
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Remarks
Before starting a WASAPI device in exclusive mode through the WASAPI.DeviceStartExclusive 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 flow through WASAPI tutorial.
Syntax
[Visual Basic] control.WASAPI.DeviceIsFormatSupported ( nDeviceIndex as Integer, nDeviceType as enumWasapiDeviceTypes, nFrequency as Long, nChannels as Integer ) as Boolean |
[C++] BOOL control.WASAPI.DeviceIsFormatSupported ( short nDeviceIndex, short nDeviceType, long nFrequency, short nChannels ); |
Parameter |
Description |
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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.DeviceGetCount method. |
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nDeviceType |
The type of device. Supported values are the following:
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nFrequency |
Sample rate, for example 44100 |
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nChannels |
Number of channels |
Return value
Value |
Meaning |
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FALSE |
The given format is not supported |
TRUE |
The given format is supported |
