XAudio2FrequencyRatioToSemitones function

Inline function that converts a frequency ratio value to a semitone value.

Syntax


float XAudio2FrequencyRatioToSemitones(
  _In_ float FrequencyRatio
);

Parameters

FrequencyRatio [in]

Floating point value representing the frequency ratio.

Return value

Returns a floating point value that represents the semitone.

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

 

 

Show: