AUParameterValueToLinear

objc2_audio_toolbox

Function AUParameterValueToLinear 

Source 
pub unsafe extern "C-unwind" fn AUParameterValueToLinear(
    in_parameter_value: AudioUnitParameterValue,
    in_parameter: NonNull<AudioUnitParameter>,
) -> f32
Available on crate features AUComponent and AudioComponent and AudioUnitUtilities only.
Expand description

Converts a parameter value to a linear value according to the parameter’s units.

Parameter inParameterValue: The value in the natural units of the specified parameter.

Parameter inParameter: The parameter, including its Audio Unit, that will define the conversion of the supplied parameter value to a corresponding linear value.

Returns: A number 0.0-1.0.

§Safety

in_parameter must be a valid pointer.