hyperion.ng/src/hyperion-framebuffer/FramebufferWrapper.cpp

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// Hyperion-AmLogic includes
#include "FramebufferWrapper.h"
FramebufferWrapper::FramebufferWrapper(const std::string & device, const unsigned grabWidth, const unsigned grabHeight, const unsigned updateRate_Hz) :
_timer(this),
_grabber(device,grabWidth, grabHeight)
{
_timer.setSingleShot(false);
_timer.setInterval(updateRate_Hz);
// Connect capturing to the timeout signal of the timer
connect(&_timer, SIGNAL(timeout()), this, SLOT(capture()));
}
const Image<ColorRgb> & FramebufferWrapper::getScreenshot()
{
capture();
return _screenshot;
}
void FramebufferWrapper::start()
{
_timer.start();
}
void FramebufferWrapper::stop()
{
_timer.stop();
}
void FramebufferWrapper::capture()
{
_grabber.grabFrame(_screenshot);
emit sig_screenshot(_screenshot);
}