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39
40#ifndef QGSTREAMERAUDIOPROBECONTROL_H
41#define QGSTREAMERAUDIOPROBECONTROL_H
42
43//
44// W A R N I N G
45// -------------
46//
47// This file is not part of the Qt API. It exists purely as an
48// implementation detail. This header file may change from version to
49// version without notice, or even be removed.
50//
51// We mean it.
52//
53
54#include <private/qgsttools_global_p.h>
55#include <gst/gst.h>
56#include <qmediaaudioprobecontrol.h>
57#include <QtCore/qmutex.h>
58#include <qaudiobuffer.h>
59#include <qshareddata.h>
60
61#include <private/qgstreamerbufferprobe_p.h>
62
63QT_BEGIN_NAMESPACE
64
65class Q_GSTTOOLS_EXPORT QGstreamerAudioProbeControl
66 : public QMediaAudioProbeControl
67 , public QGstreamerBufferProbe
68 , public QSharedData
69{
70 Q_OBJECT
71public:
72 explicit QGstreamerAudioProbeControl(QObject *parent);
73 virtual ~QGstreamerAudioProbeControl();
74
75protected:
76 void probeCaps(GstCaps *caps) override;
77 bool probeBuffer(GstBuffer *buffer) override;
78
79private slots:
80 void bufferProbed();
81
82private:
83 QAudioBuffer m_pendingBuffer;
84 QAudioFormat m_format;
85 QMutex m_bufferMutex;
86};
87
88QT_END_NAMESPACE
89
90#endif // QGSTREAMERAUDIOPROBECONTROL_H
91

source code of qtmultimedia/src/gsttools/qgstreameraudioprobecontrol_p.h