void AudioProcessorPlayer::audioDeviceAboutToStart (AudioIODevice* const device)
{
const double newSampleRate = device->getCurrentSampleRate();
const int newBlockSize = device->getCurrentBufferSizeSamples();
const int numChansIn = device->getActiveInputChannels().countNumberOfSetBits();
const int numChansOut = device->getActiveOutputChannels().countNumberOfSetBits();
const ScopedLock sl (lock);
sampleRate = newSampleRate;
blockSize = newBlockSize;
numInputChans = numChansIn;
numOutputChans = numChansOut;
messageCollector.reset (sampleRate);
channels.calloc ((size_t) jmax (numChansIn, numChansOut) + 2);
if (processor != nullptr)
{
if (isPrepared)
processor->releaseResources();
AudioProcessor* const oldProcessor = processor;
setProcessor (nullptr);
setProcessor (oldProcessor);
}
}
// salt-and-pepper transform
void MainWindow::on_actionSalt_Pepper_Noise_triggered()
{
if (!saltProcessor)
saltProcessor = new SaltProcessor();
// set salt-and-pepper processor as the current frame processor
setProcessor(saltProcessor);
if (!saltDialog) {
saltDialog = new SaltDialog(this, saltProcessor);
connect(saltDialog, SIGNAL(preview()),
this, SLOT(preview())
);
connect(saltDialog, SIGNAL(reset()),
this, SLOT(reset())
);
}
saltDialog->show();
saltDialog->raise();
saltDialog->activateWindow();
if (saltDialog->exec() == QDialog::Accepted) {
process();
} else {
reset();
}
}
// morphology transform
void MainWindow::on_actionMorpho_triggered()
{
if (!morphoProcessor)
morphoProcessor = new MorphoProcessor();
// set morphology processor as the current frame processor
setProcessor(morphoProcessor);
if (!morphoDialog) {
morphoDialog = new MorphoDialog(this, morphoProcessor);
connect(morphoDialog, SIGNAL(preview()),
this, SLOT(preview())
);
connect(morphoDialog, SIGNAL(reset()),
this, SLOT(reset())
);
}
morphoDialog->show();
morphoDialog->raise();
morphoDialog->activateWindow();
if (morphoDialog->exec() == QDialog::Accepted) {
process();
} else {
reset();
}
}
void Assembler::a_cpu()
{
String name;
int ii;
ibuf->skipSpacesLF();
for (ii = 0; IsIdentChar(ibuf->peekCh()); ii++)
name += (char)ibuf->nextCh();
name += '\0';
setProcessor(name);
}
void AudioProcessorPlayer::audioDeviceAboutToStart (AudioIODevice* device)
{
const ScopedLock sl (lock);
sampleRate = device->getCurrentSampleRate();
blockSize = device->getCurrentBufferSizeSamples();
numInputChans = device->getActiveInputChannels().countNumberOfSetBits();
numOutputChans = device->getActiveOutputChannels().countNumberOfSetBits();
messageCollector.reset (sampleRate);
zeromem (channels, sizeof (channels));
if (processor != nullptr)
{
if (isPrepared)
processor->releaseResources();
AudioProcessor* const oldProcessor = processor;
setProcessor (nullptr);
setProcessor (oldProcessor);
}
}
AudioProcessorPlayer::~AudioProcessorPlayer()
{
setProcessor (nullptr);
}
AudioProcessorPlayer::~AudioProcessorPlayer()
{
setProcessor (0);
}
void MainWindow::on_actionGray_Scale_triggered()
{
// set toGray function as the callback image processor function
setProcessor(toGray);
process();
}
AudioProcessorPlayerWithMidiOutput::~AudioProcessorPlayerWithMidiOutput()
{
setProcessor (nullptr);
}