hyperion.ng/libsrc/grabber/amlogic/AmlogicWrapper.cpp
T.van der Zwan 5497fbf577 Finished the amlogic grabber for the 'WeTek Play'
Former-commit-id: e459cdfe6273ad2bfee92d2d190801ebdc691a5c
2015-08-20 09:51:44 +02:00

94 lines
2.1 KiB
C++

// QT includes
#include <QDebug>
#include <QDateTime>
// Hyperion includes
#include <hyperion/Hyperion.h>
#include <hyperion/ImageProcessorFactory.h>
#include <hyperion/ImageProcessor.h>
// Amlogic grabber includes
#include <grabber/AmlogicWrapper.h>
#include "AmlogicGrabber.h"
AmlogicWrapper::AmlogicWrapper(const unsigned grabWidth, const unsigned grabHeight, const unsigned updateRate_Hz, Hyperion * hyperion) :
_updateInterval_ms(1000/updateRate_Hz),
_timeout_ms(2 * _updateInterval_ms),
_priority(999),
_timer(),
_image(grabWidth, grabHeight),
_frameGrabber(new AmlogicGrabber(grabWidth, grabHeight)),
_processor(ImageProcessorFactory::getInstance().newImageProcessor()),
_ledColors(hyperion->getLedCount(), ColorRgb{0,0,0}),
_hyperion(hyperion)
{
// 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()));
}
AmlogicWrapper::~AmlogicWrapper()
{
// Cleanup used resources (ImageProcessor and FrameGrabber)
delete _processor;
delete _frameGrabber;
}
void AmlogicWrapper::start()
{
// Start the timer with the pre configured interval
_timer.start();
}
void AmlogicWrapper::action()
{
// Grab frame into the allocated image
if (_frameGrabber->grabFrame(_image) < 0)
{
// Frame grab failed, maybe nothing playing or ....
return;
}
_processor->process(_image, _ledColors);
_hyperion->setColors(_priority, _ledColors, _timeout_ms);
}
void AmlogicWrapper::stop()
{
// Stop the timer, effectivly stopping the process
_timer.stop();
}
void AmlogicWrapper::setGrabbingMode(const GrabbingMode mode)
{
switch (mode)
{
case GRABBINGMODE_VIDEO:
// _frameGrabber->setFlags(DISPMANX_SNAPSHOT_NO_RGB|DISPMANX_SNAPSHOT_FILL);
start();
break;
case GRABBINGMODE_AUDIO:
case GRABBINGMODE_PHOTO:
case GRABBINGMODE_MENU:
case GRABBINGMODE_INVALID:
// _frameGrabber->setFlags(0);
start();
break;
case GRABBINGMODE_OFF:
stop();
break;
}
}
void AmlogicWrapper::setVideoMode(const VideoMode mode)
{
_frameGrabber->setVideoMode(mode);
}