57 lines
1.5 KiB
C++
57 lines
1.5 KiB
C++
// QT includes
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#include <QDateTime>
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// Hyperion includes
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#include <hyperion/Hyperion.h>
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#include <hyperion/ImageProcessorFactory.h>
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#include <hyperion/ImageProcessor.h>
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// Dispmanx grabber includes
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#include <grabber/DispmanxWrapper.h>
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#include <grabber/DispmanxFrameGrabber.h>
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DispmanxWrapper::DispmanxWrapper(const unsigned grabWidth, const unsigned grabHeight, const unsigned updateRate_Hz, const int priority)
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: GrabberWrapper("Dispmanx", priority)
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, _updateInterval_ms(1000/updateRate_Hz)
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, _timeout_ms(2 * _updateInterval_ms)
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, _image(grabWidth, grabHeight)
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, _grabber(new DispmanxFrameGrabber(grabWidth, grabHeight))
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, _ledColors(Hyperion::getInstance()->getLedCount(), ColorRgb{0,0,0})
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{
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// Configure the timer to generate events every n milliseconds
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_timer.setInterval(_updateInterval_ms);
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_processor->setSize(grabWidth, grabHeight);
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}
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DispmanxWrapper::~DispmanxWrapper()
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{
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delete _grabber;
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}
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void DispmanxWrapper::action()
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{
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// Grab frame into the allocated image
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_grabber->grabFrame(_image);
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Image<ColorRgb> image_rgb;
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_image.toRgb(image_rgb);
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emit emitImage(_priority, image_rgb, _timeout_ms);
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_processor->process(_image, _ledColors);
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setColors(_ledColors, _timeout_ms);
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}
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void DispmanxWrapper::setVideoMode(const VideoMode mode)
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{
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_grabber->setVideoMode(mode);
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}
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void DispmanxWrapper::setCropping(const unsigned cropLeft, const unsigned cropRight,
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const unsigned cropTop, const unsigned cropBottom)
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{
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_grabber->setCropping(cropLeft, cropRight, cropTop, cropBottom);
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}
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