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https://github.com/hyperion-project/hyperion.ng.git
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f6cc92606c
* Change confusing logic * Change confusing logic #2 * revert indent --------- Co-authored-by: Thinner77 <none>
130 lines
3.3 KiB
C++
130 lines
3.3 KiB
C++
#pragma once
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// Windows include
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#include <Windows.h>
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// COM includes
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#include <Guiddef.h>
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// Qt includes
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#include <QObject>
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#include <QRectF>
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#include <QMap>
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#include <QMultiMap>
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#include <QJsonObject>
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#include <QJsonArray>
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#include <QJsonDocument>
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// utils includes
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#include <utils/PixelFormat.h>
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#include <utils/Components.h>
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#include <hyperion/Grabber.h>
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// decoder thread includes
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#include <grabber/video/EncoderThread.h>
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/// Forward class declaration
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class SourceReaderCB;
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/// Forward struct declaration
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struct IMFSourceReader;
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///
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/// Media Foundation capture class
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///
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class MFGrabber : public Grabber
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{
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Q_OBJECT
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friend class SourceReaderCB;
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public:
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struct DeviceProperties
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{
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QString symlink = QString();
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int width = 0;
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int height = 0;
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int fps = 0;
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int numerator = 0;
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int denominator = 0;
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PixelFormat pf = PixelFormat::NO_CHANGE;
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GUID guid = GUID_NULL;
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};
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struct DeviceControls
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{
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QString property = QString();
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int minValue = 0;
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int maxValue = 0;
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int step = 0;
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int def = 0;
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int currentValue = 0;
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};
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MFGrabber();
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~MFGrabber() override;
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void receive_image(const void *frameImageBuffer, int size);
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void setDevice(const QString& device);
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bool setInput(int input) override;
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bool setWidthHeight(int width, int height) override;
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void setEncoding(QString enc);
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void setBrightnessContrastSaturationHue(int brightness, int contrast, int saturation, int hue);
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void setSignalThreshold(double redSignalThreshold, double greenSignalThreshold, double blueSignalThreshold, int noSignalCounterThreshold);
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void setSignalDetectionOffset( double verticalMin, double horizontalMin, double verticalMax, double horizontalMax);
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void setSignalDetectionEnable(bool enable);
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bool reload(bool force = false);
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///
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/// @brief Discover available Media Foundation USB devices (for configuration).
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/// @param[in] params Parameters used to overwrite discovery default behaviour
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/// @return A JSON structure holding a list of USB devices found
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///
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QJsonArray discover(const QJsonObject& params);
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public slots:
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bool prepare();
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bool start();
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void stop();
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void newThreadFrame(Image<ColorRgb> image);
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signals:
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void newFrame(const Image<ColorRgb> & image);
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void readError(const char* err);
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private:
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bool init();
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void uninit();
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HRESULT init_device(QString device, DeviceProperties props);
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void enumVideoCaptureDevices();
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void start_capturing();
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void process_image(const void *frameImageBuffer, int size);
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QString _currentDeviceName,
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_newDeviceName;
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QMap<QString, QList<DeviceProperties>> _deviceProperties;
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QMap<QString, QList<DeviceControls>> _deviceControls;
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HRESULT _hr;
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IMFSourceReader* _sourceReader;
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SourceReaderCB* _sourceReaderCB;
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EncoderThreadManager* _threadManager;
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PixelFormat _pixelFormat,
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_pixelFormatConfig;
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int _lineLength,
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_frameByteSize,
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_noSignalCounterThreshold,
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_noSignalCounter,
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_brightness,
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_contrast,
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_saturation,
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_hue;
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QAtomicInt _currentFrame;
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ColorRgb _noSignalThresholdColor;
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bool _signalDetectionEnabled,
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_signalDetected,
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_initialized,
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_reload;
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double _x_frac_min,
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_y_frac_min,
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_x_frac_max,
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_y_frac_max;
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};
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