hyperion.ng/src/hyperion-aml/AmlogicWrapper.cpp
Portisch f2eef4ecea Amlogic: implement CAP_FLAG_AT_END mode
The OSD will use 20Hz for frame capture frequency
The video capture frequency is based on the amlvideodri capture module
2019-04-10 13:34:37 +00:00

41 lines
715 B
C++

// Hyperion-AmLogic includes
#include "AmlogicWrapper.h"
// Linux includes
#include <unistd.h>
AmlogicWrapper::AmlogicWrapper(const unsigned grabWidth, const unsigned grabHeight) :
_thread(this),
_grabber(grabWidth, grabHeight)
{
// Connect capturing to the timeout signal of the timer
connect(&_thread, SIGNAL (started()), this, SLOT(capture()));
}
const Image<ColorRgb> & AmlogicWrapper::getScreenshot()
{
capture();
return _screenshot;
}
void AmlogicWrapper::start()
{
_thread.start();
}
void AmlogicWrapper::stop()
{
_thread.quit();
}
void AmlogicWrapper::capture()
{
while (_thread.isRunning())
{
_grabber.grabFrame(_screenshot);
emit sig_screenshot(_screenshot);
usleep(1 * 1000);
}
}