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39
40#ifndef CAMERABINIMAGEPROCESSINGCONTROL_H
41#define CAMERABINIMAGEPROCESSINGCONTROL_H
42
43#include <QtMultimedia/private/qtmultimediaglobal_p.h>
44#include <qcamera.h>
45#include <qcameraimageprocessingcontrol.h>
46
47#include <gst/gst.h>
48#include <glib.h>
49
50#if QT_CONFIG(gstreamer_photography)
51# include <gst/interfaces/photography.h>
52# if !GST_CHECK_VERSION(1,0,0)
53typedef GstWhiteBalanceMode GstPhotographyWhiteBalanceMode;
54typedef GstColourToneMode GstPhotographyColorToneMode;
55# endif
56#endif
57
58QT_BEGIN_NAMESPACE
59
60#if QT_CONFIG(linux_v4l)
61class CameraBinV4LImageProcessing;
62#endif
63
64class CameraBinSession;
65
66class CameraBinImageProcessing : public QCameraImageProcessingControl
67{
68 Q_OBJECT
69
70public:
71 CameraBinImageProcessing(CameraBinSession *session);
72 virtual ~CameraBinImageProcessing();
73
74 QCameraImageProcessing::WhiteBalanceMode whiteBalanceMode() const;
75 bool setWhiteBalanceMode(QCameraImageProcessing::WhiteBalanceMode mode);
76 bool isWhiteBalanceModeSupported(QCameraImageProcessing::WhiteBalanceMode mode) const;
77
78 bool isParameterSupported(ProcessingParameter) const override;
79 bool isParameterValueSupported(ProcessingParameter parameter, const QVariant &value) const override;
80 QVariant parameter(ProcessingParameter parameter) const override;
81 void setParameter(ProcessingParameter parameter, const QVariant &value) override;
82
83#if QT_CONFIG(gstreamer_photography)
84 void lockWhiteBalance();
85 void unlockWhiteBalance();
86#endif
87
88private:
89 bool setColorBalanceValue(const QString& channel, qreal value);
90 void updateColorBalanceValues();
91
92private:
93 CameraBinSession *m_session;
94 QMap<QCameraImageProcessingControl::ProcessingParameter, int> m_values;
95#if QT_CONFIG(gstreamer_photography)
96 QMap<GstPhotographyWhiteBalanceMode, QCameraImageProcessing::WhiteBalanceMode> m_mappedWbValues;
97 QMap<QCameraImageProcessing::ColorFilter, GstPhotographyColorToneMode> m_filterMap;
98#endif
99 QCameraImageProcessing::WhiteBalanceMode m_whiteBalanceMode;
100
101#if QT_CONFIG(linux_v4l)
102 CameraBinV4LImageProcessing *m_v4lImageControl;
103#endif
104};
105
106QT_END_NAMESPACE
107
108#endif // CAMERABINIMAGEPROCESSINGCONTROL_H
109

source code of qtmultimedia/src/plugins/gstreamer/camerabin/camerabinimageprocessing.h