Inside Macintosh: Apple Game Sprockets Guide /

Chapter 1 - SoundSprocket / SoundSprocket Reference

Sound Manager Functions / Getting and Setting Sound Channel Information

SndSetInfo

You can use the SndSetInfo function to set information for a sound channel.

pascal OSStatus SndSetInfo (
SndChannelPtr chan,
OSType selector,
void *infoPtr);

chan

A pointer to a sound channel.

selector

A sound channel information selector specifying the kind of information you want to set for the sound channel. See "Sound Channel Information Selectors" (page 1-23) for a description of the selectors defined by SoundSprocket.

infoPtr

A pointer to a buffer containing the information you want to set. This buffer must be large enough for the type of information specified by the selector parameter.

function result

A result code.

DESCRIPTION

The SndSetInfo function sets information for the sound channel specified by the chan parameter. The type of information you want to set is specified by the selector parameter. If additional data is required, it is passed in the buffer pointed to by the infoPtr parameter.