hyperion.ng/libsrc/grabber/osx/OsxWrapper.cpp
2016-07-16 22:51:31 +02:00

84 lines
2.1 KiB
C++

// Hyperion includes
#include <hyperion/Hyperion.h>
#include <hyperion/ImageProcessorFactory.h>
#include <hyperion/ImageProcessor.h>
// Osx grabber includes
#include <grabber/OsxWrapper.h>
#include <grabber/OsxFrameGrabber.h>
OsxWrapper::OsxWrapper(const unsigned display, const unsigned grabWidth, const unsigned grabHeight, const unsigned updateRate_Hz, const int priority) :
_updateInterval_ms(1000/updateRate_Hz),
_timeout_ms(2 * _updateInterval_ms),
_priority(priority),
_timer(),
_image(grabWidth, grabHeight),
_frameGrabber(new OsxFrameGrabber(display, grabWidth, grabHeight)),
_processor(ImageProcessorFactory::getInstance().newImageProcessor()),
_ledColors(Hyperion::getInstance()->getLedCount(), ColorRgb{0,0,0}),
_hyperion(Hyperion::getInstance())
{
// Configure the timer to generate events every n milliseconds
_timer.setInterval(_updateInterval_ms);
_timer.setSingleShot(false);
_processor->setSize(grabWidth, grabHeight);
// Connect the QTimer to this
QObject::connect(&_timer, SIGNAL(timeout()), this, SLOT(action()));
}
OsxWrapper::~OsxWrapper()
{
// Cleanup used resources (ImageProcessor and FrameGrabber)
delete _processor;
delete _frameGrabber;
}
void OsxWrapper::start()
{
// Start the timer with the pre configured interval
_timer.start();
_hyperion->registerPriority("OsxFrameGrabber", _priority);
}
void OsxWrapper::action()
{
// Grab frame into the allocated image
_frameGrabber->grabFrame(_image);
emit emitImage(_priority, _image, _timeout_ms);
_processor->process(_image, _ledColors);
_hyperion->setColors(_priority, _ledColors, _timeout_ms);
}
void OsxWrapper::stop()
{
// Stop the timer, effectivly stopping the process
_timer.stop();
_hyperion->unRegisterPriority("OsxFrameGrabber");
}
void OsxWrapper::setGrabbingMode(const GrabbingMode mode)
{
switch (mode)
{
case GRABBINGMODE_VIDEO:
case GRABBINGMODE_PAUSE:
case GRABBINGMODE_AUDIO:
case GRABBINGMODE_PHOTO:
case GRABBINGMODE_MENU:
case GRABBINGMODE_INVALID:
start();
break;
case GRABBINGMODE_OFF:
stop();
break;
}
}
void OsxWrapper::setVideoMode(const VideoMode mode)
{
_frameGrabber->setVideoMode(mode);
}