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Do not busy wait in IMuseDigital::allocSlot on *any* platform

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svn-id: r30255
This commit is contained in:
Max Horn 2008-01-05 20:43:07 +00:00
parent 2c8910ade8
commit c9a8d02f6e
1 changed files with 4 additions and 8 deletions
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12
engines/scumm/imuse_digi/dimuse_track.cpp
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@ -60,20 +60,16 @@ int IMuseDigital::allocSlot(int priority) {
if (lowest_priority <= priority) {
assert(trackId != -1);
Track *track = _track[trackId];
while (1) {
if (!track->used) {
break;
}
// FIXME: Should we really wait for the sound to finish "nicely"?
// Why not just stop it immediately?
while (track->used) {
// The designated track is not yet available. So, we call flushTrack()
// to get it processed (and thus made ready for us). Since the actual
// processing is done by another thread, we also call parseEvents to
// give it some time (and to avoid busy waiting/looping).
flushTrack(track);
_mutex.unlock();
#ifndef __PLAYSTATION2__
_vm->parseEvents();
#endif
_mutex.lock();
}
debug(5, "IMuseDigital::allocSlot(): Removed sound %d from track %d", _track[trackId]->soundId, trackId);
} else {