void run ()
{
init ();
while (! this->threadShouldExit())
{
checkSources ();
m_queue.run_one();
}
stopped();
}
AudioGrabberWrapper::AudioGrabberWrapper(const std::string & device,
int freq,
double volume_gain,
int num_channels,
int num_bands,
int db_threshold,
Hyperion *hyperion,
int hyperionPriority) :
_timeout_ms(1000),
_priority(hyperionPriority),
_grabber(device,
freq,
volume_gain,
num_channels,
num_bands,
db_threshold),
_hyperion(hyperion),
_ledColors(hyperion->getLedCount(), ColorRgb{0,0,0}),
_timer()
{
// register the image type
qRegisterMetaType<Image<ColorRgb>>("Image<ColorRgb>");
qRegisterMetaType<std::vector<ColorRgb>>("std::vector<ColorRgb>");
// Handle the image in the captured thread using a direct connection
QObject::connect(
&_grabber, SIGNAL(newFrame(Image<ColorRgb>)),
this, SLOT(newFrame(Image<ColorRgb>)),
Qt::DirectConnection);
// send color data to Hyperion using a queued connection to handle the data over to the main event loop
QObject::connect(
this, SIGNAL(emitColors(int,std::vector<ColorRgb>,int)),
_hyperion, SLOT(setColors(int,std::vector<ColorRgb>,int)),
Qt::QueuedConnection);
// setup the higher prio source checker
// this will disable the audio grabber when a source with higher priority is active
_timer.setInterval(500);
_timer.setSingleShot(false);
QObject::connect(&_timer, SIGNAL(timeout()), this, SLOT(checkSources()));
_timer.start();
}
