Inside Macintosh: Apple Game Sprockets Guide /

Chapter 1 - SoundSprocket / SoundSprocket Reference

SoundSprocket Functions / Creating and Managing 3D Sound Sources

SSpSource_GetReferenceDistance

You can use the SSpSource_GetReferenceDistance function to get the reference distance of a sound source.

OSStatus SSpSource_GetReferenceDistance (
SSpSourceReference inSourceReference,
float *outReferenceDistance);

inSourceReference

A source reference.

outReferenceDistance

On exit, the distance, in listener units, from a listener to the point at which a sound source was recorded.

function result

A result code.

DESCRIPTION

The SSpSource_GetReferenceDistance function returns, in the outReferenceDistance parameter, the distance from a listener to the point at which the sound source specified by the inSourceReference parameter was recorded.