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39
40#ifndef QGSTREAMERVIDEOENCODE_H
41#define QGSTREAMERVIDEOENCODE_H
42
43#include <qvideoencodersettingscontrol.h>
44
45#include <QtCore/qstringlist.h>
46#include <QtCore/qmap.h>
47#include <QtCore/qset.h>
48
49#include <private/qgstcodecsinfo_p.h>
50
51#include <gst/gst.h>
52
53QT_BEGIN_NAMESPACE
54
55class QGstreamerCaptureSession;
56
57class QGstreamerVideoEncode : public QVideoEncoderSettingsControl
58{
59 Q_OBJECT
60public:
61 QGstreamerVideoEncode(QGstreamerCaptureSession *session);
62 virtual ~QGstreamerVideoEncode();
63
64 QList<QSize> supportedResolutions(const QVideoEncoderSettings &settings = QVideoEncoderSettings(),
65 bool *continuous = 0) const override;
66
67 QList< qreal > supportedFrameRates(const QVideoEncoderSettings &settings = QVideoEncoderSettings(),
68 bool *continuous = 0) const override;
69
70 QPair<int,int> rateAsRational() const;
71
72 QStringList supportedVideoCodecs() const override;
73 QString videoCodecDescription(const QString &codecName) const override;
74
75 QVideoEncoderSettings videoSettings() const override;
76 void setVideoSettings(const QVideoEncoderSettings &settings) override;
77
78 QStringList supportedEncodingOptions(const QString &codec) const;
79 QVariant encodingOption(const QString &codec, const QString &name) const;
80 void setEncodingOption(const QString &codec, const QString &name, const QVariant &value);
81
82 GstElement *createEncoder();
83
84 QSet<QString> supportedStreamTypes(const QString &codecName) const;
85
86private:
87 QGstreamerCaptureSession *m_session;
88
89 QGstCodecsInfo m_codecs;
90
91 QVideoEncoderSettings m_videoSettings;
92 QMap<QString, QMap<QString, QVariant> > m_options;
93};
94
95QT_END_NAMESPACE
96
97#endif
98

source code of qtmultimedia/src/plugins/gstreamer/mediacapture/qgstreamervideoencode.h