void IRAgent::setFile(const File& file, size_t fileChannel)
{
AudioFormatManager formatManager;
formatManager.registerBasicFormats();
ScopedPointer<AudioFormatReader> audioFormatReader(formatManager.createReaderFor(file));
{
ScopedLock lock(_mutex);
if (audioFormatReader)
{
if (_file == file && _fileChannel == fileChannel)
{
return;
}
_file = file;
_fileSampleCount = static_cast<size_t>(audioFormatReader->lengthInSamples);
_fileChannelCount = static_cast<size_t>(audioFormatReader->numChannels);
_fileSampleRate = audioFormatReader->sampleRate;
_fileChannel = fileChannel;
}
else
{
_file = File::nonexistent;
_fileSampleCount = 0;
_fileChannelCount = 0;
_fileSampleRate = 0.0;
_fileChannel = 0;
}
}
propagateChange();
updateConvolver();
}
bool WComboBox::triggerSlot(WObject *sender, const WSlot_ *slot, void **args)
{
if (slot == slots_ + 0) {
sender_ = sender; clear();
return true;
}
if (slot == slots_ + 1) {
sender_ = sender; propagateChange();
return true;
}
return WFormWidget::triggerSlot(sender, slot, args);
}
void IRAgent::clear()
{
fadeOut();
waitForFadeOut();
setConvolver(nullptr);
{
ScopedLock lock(_mutex);
_file = File::nonexistent;
_fileSampleCount = 0;
_fileChannelCount = 0;
_fileSampleRate = 0.0;
_fileChannel = 0;
_irBuffer = nullptr;
}
propagateChange();
}
void IRAgent::resetIR(const FloatBuffer::Ptr& irBuffer, Convolver* convolver)
{
{
ScopedLock lock(_mutex);
_irBuffer = irBuffer;
}
{
ScopedPointer<Convolver> conv(convolver);
{
// Make sure that the convolver mutex is locked as short as
// possible and that all destruction and deallocation happens
// outside of the lock because this might block the audio thread
ScopedLock convolverLock(_convolverMutex);
if (_convolver != conv)
{
_convolver.swapWith(conv);
}
}
}
propagateChange();
}
