XAudio2AmplitudeRatioToDecibels function (xaudio2.h)

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

Requirements

See also

XAudio2::Functions