void JUCETaskCreate(void (*pvTaskCode)(void * ), const signed char *pcName,
void *pvParameters, int uxPriority, int *pxCreatedTask)
{
tasklistmutex.enter();
if (arrayinited != true)
{
for (unsigned int i = 0; i < MAX_JUCETASKS; i++)
{
taskArray[i] = NULL;
}
arrayinited = true;
}
unsigned int thisID = MAX_JUCETASKS;
for (unsigned int i = 0; i < MAX_JUCETASKS; i++)
{
if (taskArray[i] == NULL)
{
thisID = i;
break;
}
}
if (thisID == MAX_JUCETASKS) return;
JUCETask *newtask;
String newname = (const char*) pcName;
newtask = new JUCETask(newname);
newtask->TaskFunction = pvTaskCode;
newtask->parameters = pvParameters;
newtask->iD = thisID;
taskArray[thisID] = newtask;
if (pxCreatedTask != NULL) *pxCreatedTask = thisID;
newtask->startThread(uxPriority);
tasklistmutex.exit();
}
int ServiceManager::registerService(waServiceFactory *service, GUID owner) {
ASSERT(owner != INVALID_GUID);
if (owner == INVALID_GUID) return 0;
GUID svctype = GetServiceTypeL(service);
cs.enter();
if (!services.multiHaveItem(svctype, service)) {
services.multiAddItem(svctype, service);
ownermap.addItem(service, owner);
GUID svcguid = service->getGuid();
if (svcguid != INVALID_GUID) services_by_guid.addItem(svcguid, service);
}
cs.leave();
service->serviceNotify(SvcNotify::ONREGISTERED);
#ifdef WASABI_COMPILE_SYSCB
CallbackManager::issueCallback(SysCallback::SERVICE,
SvcCallback::ONREGISTER,
reinterpret_cast<long>(&svctype), reinterpret_cast<long>(service));
#endif
return 1;
}
void MutexList_Del(CriticalSection *mutexPointer)
{
queuelistmutex.enter();
if (mutexPointer != NULL &&
MutexList != NULL)
{
MutexList_t *temp = MutexList;
MutexList_t *prev = NULL;
while (temp != NULL)
{
if (temp->mutexPointer == mutexPointer)
{
break;
}
prev = temp;
temp = temp->next;
}
if (prev == NULL)
{
MutexList = temp->next;
} else {
prev->next = temp->next;
}
delete temp;
queuelistmutex.exit();
}
}
bool empty()
{
c_region.enter();
bool res = (active_buffers == 0);
c_region.leave();
return res;
}
void ServiceManager::sendNotification(int msg, int param1, int param2) {
cs.enter();
for (int x = 0; x < services.multiGetNumPairs(); x++) {
for (int y = 0; ; y++) {
waServiceFactory *svc;
if (!services.multiGetItemDirect(x, y, &svc)) {
break;
}
svc->serviceNotify(msg, param1, param2);
}
}
cs.leave();
#ifdef WASABI_COMPILE_COMPONENTS
// also notify components
for (int i = 0; ; i++) {
WaComponent *wac = ComponentManager::enumComponent(i);
if (wac == NULL) break;
wac->onNotify(WAC_NOTIFY_SERVICE_NOTIFY, msg, param1, param2);
}
#endif
#ifdef WASABI_COMPILE_SYSCB
// and syscallbacks
CallbackManager::issueCallback(SysCallback::RUNLEVEL, msg);
#endif
}
void lock()
{
#ifdef DEBUG
if (locked) throw "Already locked";
#endif
cs->enter();
locked = true;
}
void JUCETaskResume(int taskID)
{
tasklistmutex.enter();
JUCETask *thistask;
thistask = taskArray[taskID];
tasklistmutex.exit();
if (thistask != NULL) thistask->startThread();
}
void pop (_et &element)
{
data_avail.wait();
c_region.enter();
element = elements[first];
first = (first + 1) % element_count;
active_buffers--;
c_region.leave();
free_space.signal();
}
void push(const _et &element)
{
free_space.wait();
c_region.enter();
int next = (last + 1) % element_count;
elements[last] = element;
last = next;
active_buffers++;
c_region.leave();
data_avail.signal();
}
void MutexList_Add(CriticalSection *mutexPointer, int mutexID)
{
queuelistmutex.enter();
MutexList_t *root = MutexList;
MutexList_t *newentry = new MutexList_t;
newentry->mutexID = mutexID;
newentry->mutexPointer = mutexPointer;
newentry->next = root;
MutexList = newentry;
queuelistmutex.exit();
}
bool lock(SessionId owner,bool exclusive, unsigned timeout)
{
CTimeMon tm(timeout);
sect.enter();
loop {
unsigned num = owners.ordinality();
if (exclusive) {
if (num==0) {
owners.append(owner);
exclusivenest = 1;
break;
}
else if (exclusivenest && (owners.item(0)==owner)) {
exclusivenest++;
break;
}
}
else if (!exclusivenest) {
owners.append(owner);
break;
}
waiting++;
sect.leave();
unsigned remaining;
if (tm.timedout(&remaining)||!sem.wait(remaining)) {
sect.enter();
if (!sem.wait(0)) {
waiting--;
sect.leave();
return false;
}
}
else
sect.enter();
}
sect.leave();
return true;
}
bool push(const _et &element,long timeout)
{
if (free_space.wait(timeout) ) {
c_region.enter();
int next = (last + 1) % element_count;
elements[last] = element;
last = next;
active_buffers++;
c_region.leave();
data_avail.signal();
return true;
}
return false;
}
int ServiceManager::release(void *svcptr) {
if (svcptr == NULL) return 0;
waServiceFactory *wsvc = NULL;
cs.enter(); // note cs getting locked twice via release+unlock
if (!lockmap.getItem(svcptr, &wsvc)) {
cs.leave();
DebugString("WARNING: got release with no lock record!");
return 0;
}
unlock(svcptr);
cs.leave();
ASSERT(wsvc != NULL);
return wsvc->releaseInterface(svcptr);
}
void JUCETaskSuspend(int taskID)
{
tasklistmutex.enter();
JUCETask *thistask;
thistask = taskArray[taskID];
tasklistmutex.exit();
if (thistask != NULL)
{
if (Thread::getCurrentThreadId() != thistask->getThreadId())
{
thistask->stopThread(5000);
}
else thistask->signalThreadShouldExit();
}
}
int MutexListList_GetID(CriticalSection *mutexPointer)
{
queuelistmutex.enter();
MutexList_t *temp = MutexList;
int returnID = -1;
while (temp != NULL)
{
if (temp->mutexPointer == mutexPointer)
{
returnID = temp->mutexID;
break;
}
temp = temp->next;
}
queuelistmutex.exit();
return returnID;
}
void JUCETaskResumeAll(void)
{
tasklistmutex.enter();
JUCETask *thistaskArray[MAX_JUCETASKS];
for (unsigned int i = 0; i < MAX_JUCETASKS; i++)
{
thistaskArray[i] = taskArray[i];
}
tasklistmutex.exit();
for (unsigned int i = 0; i < MAX_JUCETASKS; i++)
{
if (thistaskArray[i] != NULL)
{
thistaskArray[i]->startThread();
}
}
}
CriticalSection *MutexList_GetPointer(int mutexID)
{
queuelistmutex.enter();
MutexList_t *temp = MutexList;
CriticalSection *returnPointer = NULL;
while (temp != NULL)
{
if (temp->mutexID == mutexID)
{
returnPointer = temp->mutexPointer;
break;
}
temp = temp->next;
}
queuelistmutex.exit();
return returnPointer;
}
int ServiceManager::unlock(void *svcptr) {
if (svcptr == NULL) return 0;
waServiceFactory *wsvc = NULL;
cs.enter();
if (!lockmap.getItem(svcptr, &wsvc)) {
cs.leave();
DebugString("WARNING: got unlock with no lock record!");
return 0;
}
int r = lockmap.delItem(svcptr);
ASSERT(r);
//CUT // this might fail, client locking isn't enforceable
//CUT clientmap.delItem(svcptr);
cs.leave();
return 1;
}
int ServiceManager::deregisterService(waServiceFactory *service, int internal) {
GUID svctype = GetServiceTypeL(service);
// make sure it was there
cs.enter();
if (services.multiHaveItem(svctype, service)) {
// make sure there aren't still services issued by this guy
// ASSERT(internal || !lockmap.reverseGetItem(service));
services.multiDelItem(svctype, service);
ownermap.delItem(service);
services_by_guid.reverseDelItem(service);
}
cs.leave();
service->serviceNotify(SvcNotify::ONDEREGISTERED);
#ifdef WASABI_COMPILE_SYSCB
CallbackManager::issueCallback(SysCallback::SERVICE,
SvcCallback::ONDEREGISTER,
reinterpret_cast<long>(&svctype), reinterpret_cast<long>(service));
#endif
return 1;
}
void unlock(SessionId owner)
{
sect.enter();
if (exclusivenest) {
exclusivenest--;
if (exclusivenest) { // still locked
assertex(owners.item(0)==owner);
sect.leave();
return;
}
}
verifyex(owners.zap(owner));
if (owners.ordinality()==0) {
exclusivenest = 0;
if (waiting) {
sem.signal(waiting);
waiting = 0;
}
}
else {
assertex(!exclusivenest);
}
sect.leave();
}
void JUCETaskSuspendAll(void)
{
tasklistmutex.enter();
JUCETask *thistaskArray[MAX_JUCETASKS];
for (unsigned int i = 0; i < MAX_JUCETASKS; i++)
{
thistaskArray[i] = taskArray[i];
}
tasklistmutex.exit();
for (unsigned int i = 0; i < MAX_JUCETASKS; i++)
{
if (thistaskArray[i] != NULL)
{
if ( Thread::getCurrentThreadId() != thistaskArray[i]->getThreadId() )
{
thistaskArray[i]->stopThread(5000);
}
}
}
}
unsigned in_queue() {
c_region.enter();
unsigned res = active_buffers;
c_region.leave();
return res;
}
void TrackComponent::mouseDown(const MouseEvent &e) {
ModifierKeys modifiers = ModifierKeys::getCurrentModifiersRealtime();
int posX;
// check the mod keys ..
if (modifiers.isPopupMenu() || modifiers.isCtrlDown())
{
ScopedPointer<PopupMenu> trackMenu_ = new PopupMenu();
trackMenu_->clear();
trackMenu_->addCommandItem(&_commands, MainWindow::showMixer);
trackMenu_->addItem(1, "Add Region", true);
MouseEvent ev = e.getEventRelativeTo(this);
for(auto region : _regionComponents)
{
posX = ev.x;
region->setBroughtToFrontOnMouseClick(true);
if(region->getPositionX() < posX && posX < (region->getPositionX() + region->getRegionWidth()))
{
trackMenu_->addItem(2, "Remove Region", true);
}
}
switch (trackMenu_->show())
{
case 1:
{
FileChooser chooser("Select an audio file to add...",
File::nonexistent,
"*.wav; *aif; *.flac");
if (chooser.browseForFileToOpen()) {
File audioFile(chooser.getResult());
const String fileString = audioFile.getFullPathName();
String format;
if (fileString.contains(".wav"))
format = "WAV";
else if (fileString.contains(".aif") || fileString.contains(".aiff"))
format = "AIFF";
else if (fileString.contains(".flac"))
format = "FLAC";
AudioFormatManager formatManager;
formatManager.registerBasicFormats();
AudioFormatReader* reader = formatManager.createReaderFor(audioFile);
Audio::Region* region = new Audio::SampleRegion(reader, 1, &audioFile);
Point<int> position = e.getPosition();
int x = position.getX();
if (x > _mixerOffset)
{
int64 samplesRange = secondsToSamples(100, _sampleRate);
int64 positionSamples = pixelsToSamples(x - _mixerOffset, 100 * _pixelsPerClip, samplesRange);
_track->add(positionSamples, region);
createRegionGUI(x, region, formatManager, audioFile);
getParentComponent()->resized();
}
else if (x < _mixerOffset)
{
_track->add(0, region);
createRegionGUI(_mixerOffset, region, formatManager, audioFile);
getParentComponent()->resized();
}
}
}
break;
case 2:
{
CriticalSection critical;
critical.enter();
for(size_t i = 0; i < _regionComponents.size(); ++i)
{
Rectangle<int> bounds_ = _regionComponents.at(i)->getBounds();
posX = ev.x;
if((int)_regionComponents.at(i)->getPositionX() < posX && posX < ((int)_regionComponents.at(i)->getPositionX() + (int)_regionComponents.at(i)->getRegionWidth()))
{
_track->remove(_regionComponents.at(i)->getRegion(), _posX.at(i));
std::vector<RegionComponent*>::iterator regit = _regionComponents.begin() + i;
RegionComponent* component = _regionComponents.at(i);
removeChildComponent(_regionComponents.at(i));
_regionComponents.erase(regit);
delete component;
_regions.erase(_posX.at(i));
std::vector<int64>::iterator posit = _posX.begin() + i;;
_posX.erase(posit);
std::vector<int64>::iterator sampsit = _sizeSamps.begin() + i;;
_sizeSamps.erase(sampsit);
}
}
critical.exit();
}
default:
break;
}
}
}
