void SciMusic::clearPlayList() {
// we must NOT lock our mutex here. Playlist is modified inside soundKill() which will lock the mutex
// during deletion. If we lock it here, a deadlock may occur within soundStop() because that one
// calls the mixer, which will also lock the mixer mutex and if the mixer thread is active during
// that time, we will get a deadlock.
while (!_playList.empty()) {
soundStop(_playList[0]);
soundKill(_playList[0]);
}
}
void initSND()
{
static double analog[] = { -1, -0.8667, -0.7334, -0.6, -0.4668, -0.3335, -0.2, -0.067, 0.0664, 0.2, 0.333, 0.4668, 0.6, 0.7334, 0.8667, 1 } ;
int i;
for (i=0; i<16; i++)
{
pcmVals[i] = analog[i]*0x70;
}
for (i=0; i<4; i++) {
soundKill(sound[i]);
chanOn = 0;
chanVol[i] = 0;
chanFreq[i] = 0;
setSoundVolume(i);
}
srand(time(NULL));
if (!soundDisabled)
soundEnable();
}
