mirror of
https://github.com/hyperion-project/hyperion.ng.git
synced 2023-10-10 13:36:59 +02:00
86 lines
2.2 KiB
C++
86 lines
2.2 KiB
C++
#include <QMetaType>
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#include <grabber/V4L2Wrapper.h>
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// qt
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#include <QTimer>
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V4L2Wrapper::V4L2Wrapper(const QString &device,
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VideoStandard videoStandard,
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PixelFormat pixelFormat,
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int pixelDecimation )
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: GrabberWrapper("V4L2:"+device, &_grabber, 0, 0, 10)
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, _grabber(device,
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videoStandard,
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pixelFormat,
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pixelDecimation)
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{
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_ggrabber = &_grabber;
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// register the image type
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qRegisterMetaType<Image<ColorRgb>>("Image<ColorRgb>");
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// Handle the image in the captured thread using a direct connection
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connect(&_grabber, SIGNAL(newFrame(Image<ColorRgb>)), this, SLOT(newFrame(Image<ColorRgb>)), Qt::DirectConnection);
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connect(&_grabber, SIGNAL(readError(const char*)), this, SLOT(readError(const char*)), Qt::DirectConnection);
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connect(this, &V4L2Wrapper::componentStateChanged, _ggrabber, &Grabber::componentStateChanged);
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}
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bool V4L2Wrapper::start()
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{
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return ( _grabber.start() && GrabberWrapper::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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GrabberWrapper::stop();
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}
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void V4L2Wrapper::setSignalThreshold(double redSignalThreshold, double greenSignalThreshold, double blueSignalThreshold)
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{
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_grabber.setSignalThreshold( redSignalThreshold, greenSignalThreshold, blueSignalThreshold, 50);
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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::setSignalDetectionOffset(double verticalMin, double horizontalMin, double verticalMax, double horizontalMax)
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{
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_grabber.setSignalDetectionOffset(verticalMin, horizontalMin, verticalMax, horizontalMax);
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}
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void V4L2Wrapper::newFrame(const Image<ColorRgb> &image)
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{
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emit systemImage(_grabberName, image);
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}
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void V4L2Wrapper::readError(const char* err)
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{
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Error(_log, "stop grabber, because reading device failed. (%s)", err);
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stop();
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}
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void V4L2Wrapper::action()
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{
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// dummy as v4l get notifications from stream
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}
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void V4L2Wrapper::setSignalDetectionEnable(bool enable)
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{
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_grabber.setSignalDetectionEnable(enable);
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}
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bool V4L2Wrapper::getSignalDetectionEnable()
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{
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return _grabber.getSignalDetectionEnabled();
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}
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void V4L2Wrapper::setDeviceVideoStandard(QString device, VideoStandard videoStandard)
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{
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_grabber.setDeviceVideoStandard(device, videoStandard);
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}
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