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Inline function that converts an amplitude ratio value to a decibel value.
Syntax
float XAudio2AmplitudeRatioToDecibels(
[in] float Volume
);
Parameters
[in] Volume
Floating point value representing the amplitude ratio.
Return value
Returns a floating point value that represents the decibel value.
Remarks
You must explicitly define XAUDIO2_HELPER_FUNCTIONS in your build for this function to become available.
Platform Requirements
Windows 10 (XAudio2.9); Windows 8, Windows Phone 8 (XAudio 2.8); DirectX SDK (XAudio 2.7)Requirements
| Requirement | Value |
|---|---|
| Target Platform | Windows |
| Header | xaudio2.h |