hyperion.ng/libsrc/grabber/dispmanx/DispmanxWrapper.cpp
brindosch 9578a3e386 Kodicheck: Add option for pause modus (#681)
* introduce pause mode

* fix it fe...

* fix

* fix compile warning

* change solution

* fix order

* fix

* last update

* -


Former-commit-id: b35c4d672aed5be7a6a694b3c861c6cf287d89df
2016-06-07 12:34:50 +02:00

104 lines
2.5 KiB
C++

// QT includes
#include <QDebug>
#include <QDateTime>
// Hyperion includes
#include <hyperion/Hyperion.h>
#include <hyperion/ImageProcessorFactory.h>
#include <hyperion/ImageProcessor.h>
// Dispmanx grabber includes
#include <grabber/DispmanxWrapper.h>
#include <grabber/DispmanxFrameGrabber.h>
DispmanxWrapper::DispmanxWrapper(const unsigned grabWidth, const unsigned grabHeight, const unsigned updateRate_Hz, const int priority, Hyperion * hyperion) :
_updateInterval_ms(1000/updateRate_Hz),
_timeout_ms(2 * _updateInterval_ms),
_priority(priority),
_timer(),
_image(grabWidth, grabHeight),
_frameGrabber(new DispmanxFrameGrabber(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);
_forward = _hyperion->getForwarder()->protoForwardingEnabled();
// Connect the QTimer to this
QObject::connect(&_timer, SIGNAL(timeout()), this, SLOT(action()));
}
DispmanxWrapper::~DispmanxWrapper()
{
// Cleanup used resources (ImageProcessor and FrameGrabber)
delete _processor;
delete _frameGrabber;
}
void DispmanxWrapper::start()
{
// Start the timer with the pre configured interval
_timer.start();
}
void DispmanxWrapper::action()
{
// Grab frame into the allocated image
_frameGrabber->grabFrame(_image);
if ( _forward )
{
Image<ColorRgb> image_rgb;
_image.toRgb(image_rgb);
emit emitImage(_priority, image_rgb, _timeout_ms);
}
_processor->process(_image, _ledColors);
_hyperion->setColors(_priority, _ledColors, _timeout_ms);
}
void DispmanxWrapper::stop()
{
// Stop the timer, effectivly stopping the process
_timer.stop();
}
void DispmanxWrapper::setGrabbingMode(const GrabbingMode mode)
{
switch (mode)
{
case GRABBINGMODE_VIDEO:
case GRABBINGMODE_PAUSE:
_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 DispmanxWrapper::setVideoMode(const VideoMode mode)
{
_frameGrabber->setVideoMode(mode);
}
void DispmanxWrapper::setCropping(const unsigned cropLeft, const unsigned cropRight,
const unsigned cropTop, const unsigned cropBottom)
{
_frameGrabber->setCropping(cropLeft, cropRight, cropTop, cropBottom);
}