Inside Macintosh: Apple Game Sprockets Guide /

Chapter 2 - DrawSprocket / DrawSprocket Reference

DrawSprocket Functions / Manipulating a Context

DSpContext_GetState

Use the DSpContext_GetState function to find out the current play state of a context.

OSStatus DSpContext_GetState (
DSpContextReference inContext,
DSpContextState *outState);

inContext

A reference to the context whose play state you want to get.

outState

On exit, the play state of the context. Valid return values
are kDSpContextState_Active, kDSpContextState_Paused, and kDSpContextState_Inactive.

function result

A result code.

DESCRIPTION

The function takes, in the inContext parameter, a reference to a context and returns, in the outState parameter, the current play state of the context. See "Play State" (page 2-25) for information on interpreting the value returned in the outState parameter.

CALLING RESTRICTIONS

Do not call this function during an interrupt.