void BURGERCALL MADSndClose(MADDriverRec *inMADDriver)
{
if (inMADDriver->MusicChannelPP) {
SndDisposeChannel(inMADDriver->MusicChannelPP,TRUE);
inMADDriver->MusicChannelPP = 0;
}
if (inMADDriver->CallBackUPP) {
DisposeSndCallBackUPP(inMADDriver->CallBackUPP);
inMADDriver->CallBackUPP = 0;
}
DeallocAPointer(inMADDriver->SndBuffer);
inMADDriver->SndBuffer = 0;
}
static void SoundChannel_Term(void) {
volatile QSOUND qs;
SndChannelPtr hdl;
SndCallBackUPP cb;
qs = &QSound;
hdl = qs->hdl;
qs->hdl = NULL;
cb = qs->cb;
qs->cb = NULL;
#if TARGET_API_MAC_CARBON
if (cb) {
DisposeSndCallBackUPP(cb);
}
#endif
if (hdl) {
SndDisposeChannel(hdl, TRUE);
}
}
int BURGERCALL MADSndOpen( MADDriverRec *inMADDriver)
{
int err;
SndChannelPtr mySndChan; // pointer to a sound channel
SndCallBackUPP CallBack;
CallBack = NewSndCallBackUPP(MyDoubleBackProc);
err=-1;
if (CallBack) {
mySndChan = 0L;
err = SndNewChannel(&mySndChan, sampledSynth, 0, CallBack);
if (!err) {
if (mySndChan) { /* Failsafe */
inMADDriver->CallBackUPP = CallBack;
inMADDriver->MusicChannelPP = mySndChan;
mySndChan->userInfo = (long)inMADDriver;
return DBSndPlay(inMADDriver, inMADDriver->MusicChannelPP);
}
err = MADSoundManagerErr;
}
DisposeSndCallBackUPP(CallBack); /* Kill the callback */
}
return err;
}
