SndDoCommand

Send commands to an open and linked synthesize

#include <Sound.h> Sound Manager

OSErr SndDoCommand(chan, cmd, noWait);

SndChannelPtr chan; a pointer to a sound channel

SndCommand *cmd; specifies the sound command

Boolean noWait; 0=await completion; 1=immediate return

returns Error Code; 0=no error

The SndDoCommand function sends the sound command specified in the cmd

parameter to the command queue of the channel specified in the chan

parameter.

chan a pointer to a sound channel

cmd is the specific sound to be played

noWait If the noWait parameter is set to FALSE and the queue is full, the

Sound Manager waits until there is space to add the command. If

noWait is set to TRUE and the channel is full, the Sound Manager

does not send the command and returns the queueFull result code.

Returns: an operating system Error Code.

noErr (0) No error

resProblem (-204) Problem loading the resource

badChannel (-205) Channel is corrupt or unusable

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