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fix loading soundfonts to synth

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Fix mutex locking
Fix progress bar drawing
This commit is contained in:
anatoly-os 2018-09-04 21:52:05 +02:00
parent 9b2268fb46
commit f50c7778ab
2 changed files with 13 additions and 6 deletions
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2
fluid/fluidgui.cpp
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@ -281,7 +281,7 @@ void FluidGui::loadSf()
_loadedSfPath = sfPath;
QFuture<bool> future = QtConcurrent::run(fluid(), &FluidS::Fluid::addSoundFont, sfPath);
_futureWatcher.setFuture(future);
_progressTimer->start(1);
_progressTimer->start(1000);
_progressDialog->exec();
}
}

17
fluid/sfont.cpp
View file

@ -81,9 +81,7 @@ bool SFont::read(const QString& s)
return false;
synth->setLoadProgress(0);
int currentInstument = 0;
for (auto instrument : instruments) {
synth->setLoadProgress(currentInstument++ * 100 / instruments.count() / 2);
if (synth->loadWasCanceled())
return false;
@ -92,7 +90,6 @@ bool SFont::read(const QString& s)
}
for (auto preset : presets) {
synth->setLoadProgress(currentInstument++ * 100 / instruments.count() / 2);
if (synth->loadWasCanceled())
return false;
@ -147,7 +144,7 @@ Preset::~Preset()
void Preset::loadSamples()
{
QMutexLocker locker(&sfont->synth->mutex);
bool locked = sfont->synth->mutex.tryLock();
if (_global_zone && _global_zone->instrument) {
Instrument* i = _global_zone->instrument;
@ -158,18 +155,28 @@ void Preset::loadSamples()
iz->sample->load();
}
int currentInstrZone = 0;
float instrSize = (float)zones.size(); //float is used to properly calculate progress
for (Zone* z : zones) {
sfont->synth->setLoadProgress(currentInstrZone++ / instrSize * 100);
Instrument* i = z->instrument;
if (i->global_zone && i->global_zone->sample)
i->global_zone->sample->load();
int instrZonesSize = i->zones.size();
for (Zone* iz : i->zones) {
if (sfont->synth->globalTerminate())
if (sfont->synth->globalTerminate()) {
if (locked)
sfont->synth->mutex.unlock();
return;
}
iz->sample->load();
}
}
if (locked)
sfont->synth->mutex.unlock();
}
//---------------------------------------------------------