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39
40#ifndef CAMERABINVIDEOENCODE_H
41#define CAMERABINVIDEOENCODE_H
42
43#include <QtMultimedia/private/qtmultimediaglobal_p.h>
44#include <qvideoencodersettingscontrol.h>
45
46#include <QtCore/qstringlist.h>
47#include <QtCore/qmap.h>
48#include <QtCore/qset.h>
49
50#include <gst/gst.h>
51#include <gst/pbutils/pbutils.h>
52
53#if QT_CONFIG(gstreamer_encodingprofiles)
54#include <gst/pbutils/encoding-profile.h>
55#include <private/qgstcodecsinfo_p.h>
56#endif
57
58QT_BEGIN_NAMESPACE
59
60class CameraBinSession;
61
62class CameraBinVideoEncoder : public QVideoEncoderSettingsControl
63{
64 Q_OBJECT
65public:
66 CameraBinVideoEncoder(CameraBinSession *session);
67 virtual ~CameraBinVideoEncoder();
68
69 QList<QSize> supportedResolutions(const QVideoEncoderSettings &settings = QVideoEncoderSettings(),
70 bool *continuous = 0) const override;
71
72 QList< qreal > supportedFrameRates(const QVideoEncoderSettings &settings = QVideoEncoderSettings(),
73 bool *continuous = 0) const override;
74
75 QPair<int,int> rateAsRational(qreal) const;
76
77 QStringList supportedVideoCodecs() const override;
78 QString videoCodecDescription(const QString &codecName) const override;
79
80 QVideoEncoderSettings videoSettings() const override;
81 void setVideoSettings(const QVideoEncoderSettings &settings) override;
82
83 QVideoEncoderSettings actualVideoSettings() const;
84 void setActualVideoSettings(const QVideoEncoderSettings&);
85 void resetActualSettings();
86
87#if QT_CONFIG(gstreamer_encodingprofiles)
88 GstEncodingProfile *createProfile();
89#endif
90
91 void applySettings(GstElement *encoder);
92
93Q_SIGNALS:
94 void settingsChanged();
95
96private:
97 CameraBinSession *m_session;
98
99#if QT_CONFIG(gstreamer_encodingprofiles)
100 QGstCodecsInfo m_codecs;
101#endif
102
103 QVideoEncoderSettings m_actualVideoSettings;
104 QVideoEncoderSettings m_videoSettings;
105};
106
107QT_END_NAMESPACE
108
109#endif
110

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