XAudio2AmplitudeRatioToDecibels

XAudio2AmplitudeRatioToDecibels function

Inline function that converts an amplitude ratio value to a decibel value.

Syntax


float XAudio2AmplitudeRatioToDecibels(
  _In_ float Volume
);

Parameters

Volume [in]

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

Header

Xaudio2.h

See also

XAudio2::Functions

 

 

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