68 lines
1.5 KiB
C++
68 lines
1.5 KiB
C++
#include <grabber/V4L2Wrapper.h>
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#include <hyperion/ImageProcessorFactory.h>
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V4L2Wrapper::V4L2Wrapper(const std::string &device,
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int input,
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VideoStandard videoStandard,
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int width,
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int height,
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int frameDecimation,
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int pixelDecimation,
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Hyperion *hyperion,
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int hyperionPriority) :
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_timeout_ms(1000),
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_priority(hyperionPriority),
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_grabber(device,
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input,
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videoStandard,
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width,
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height,
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frameDecimation,
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pixelDecimation,
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pixelDecimation),
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_processor(ImageProcessorFactory::getInstance().newImageProcessor()),
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_hyperion(hyperion),
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_ledColors(hyperion->getLedCount(), ColorRgb{0,0,0})
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{
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// connect the new frame signal using a queued connection, because it will be called from a different thread
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QObject::connect(&_grabber, SIGNAL(newFrame(Image<ColorRgb>)), this, SLOT(newFrame(Image<ColorRgb>)), Qt::QueuedConnection);
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}
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V4L2Wrapper::~V4L2Wrapper()
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{
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delete _processor;
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}
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void V4L2Wrapper::start()
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{
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_grabber.start();
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}
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void V4L2Wrapper::stop()
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{
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_grabber.stop();
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}
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void V4L2Wrapper::setCropping(int cropLeft, int cropRight, int cropTop, int cropBottom)
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{
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_grabber.setCropping(cropLeft, cropRight, cropTop, cropBottom);
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}
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void V4L2Wrapper::set3D(VideoMode mode)
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{
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_grabber.set3D(mode);
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}
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void V4L2Wrapper::newFrame(const Image<ColorRgb> &image)
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{
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// TODO: add a signal detector
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// process the new image
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_processor->process(image, _ledColors);
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// send colors to Hyperion
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_hyperion->setColors(_priority, _ledColors, _timeout_ms);
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}
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