Inside Macintosh: Apple Game Sprockets Guide /

Chapter 1 - SoundSprocket / SoundSprocket Reference

Sound Manager Functions / Getting and Setting Sound Channel Information

SndGetInfo

You can use the SndGetInfo function to get information about a sound channel.

pascal OSStatus SndGetInfo (
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 get about 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 in which the information is to be returned. This buffer must be large enough for the type of information specified by the selector parameter.

function result

A result code.

DESCRIPTION

The SndGetInfo function returns, in the infoPtr parameter, a pointer to a buffer holding the information of the type specified by the selector parameter about the sound channel specified by the chan parameter.