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39
40#ifndef QGSTREAMERAUDIOENCODE_H
41#define QGSTREAMERAUDIOENCODE_H
42
43#include <qaudioencodersettingscontrol.h>
44
45#include <QtCore/qstringlist.h>
46#include <QtCore/qmap.h>
47#include <QtCore/qset.h>
48
49#include <gst/gst.h>
50
51#include <qaudioformat.h>
52#include <private/qgstcodecsinfo_p.h>
53
54QT_BEGIN_NAMESPACE
55
56class QGstreamerCaptureSession;
57
58class QGstreamerAudioEncode : public QAudioEncoderSettingsControl
59{
60 Q_OBJECT
61public:
62 QGstreamerAudioEncode(QObject *parent);
63 virtual ~QGstreamerAudioEncode();
64
65 QStringList supportedAudioCodecs() const override;
66 QString codecDescription(const QString &codecName) const override;
67
68 QStringList supportedEncodingOptions(const QString &codec) const;
69 QVariant encodingOption(const QString &codec, const QString &name) const;
70 void setEncodingOption(const QString &codec, const QString &name, const QVariant &value);
71
72 QList<int> supportedSampleRates(const QAudioEncoderSettings &settings = QAudioEncoderSettings(),
73 bool *isContinuous = 0) const override;
74 QList<int> supportedChannelCounts(const QAudioEncoderSettings &settings = QAudioEncoderSettings()) const;
75 QList<int> supportedSampleSizes(const QAudioEncoderSettings &settings = QAudioEncoderSettings()) const;
76
77 QAudioEncoderSettings audioSettings() const override;
78 void setAudioSettings(const QAudioEncoderSettings &) override;
79
80 GstElement *createEncoder();
81
82 QSet<QString> supportedStreamTypes(const QString &codecName) const;
83
84private:
85 QGstCodecsInfo m_codecs;
86
87 QMap<QString, QMap<QString, QVariant> > m_options;
88
89 QAudioEncoderSettings m_audioSettings;
90};
91
92QT_END_NAMESPACE
93
94#endif
95

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