Inside Macintosh: Apple Game Sprockets Guide /

Chapter 1 - SoundSprocket / SoundSprocket Reference

Data Structures

Filter Version Structure

The SSpFilterVersionData data structure describes the version of the currently installed sound filter. It is used with the siSSpFilterVersion selector with the SndGetInfo and SndSetInfo functions.

typedef struct SSpFilterVersionData {
   OSType                     manufacturer;
   NumVersion                 version;
   UInt32                     reserved;
} SSpFilterVersionData;

Field Description

manufacturer

The manufacturer's code for the sound filter component. You may have specified this in link.description.componentManufacturer at installation time.

version

The version number of the sound filter component. Version number sequences are determined by the manufacturer of the component. The NumVersion type is described in Inside Macintosh: Sound.

reserved

Reserved for use by Apple Computer, Inc. You should set this field to 0.