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/****************************************************************************
**
** Copyright (C) 2016 Jolla Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
**
**
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**
**
******************************************************************************/
#ifndef QGSTREAMERBUFFERPROBE_H
#define QGSTREAMERBUFFERPROBE_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <private/qtmultimediaglobal_p.h>
#include <gst/gst.h>
#include <QtCore/qglobal.h>
QT_BEGIN_NAMESPACE
class Q_MULTIMEDIA_EXPORT QGstreamerBufferProbe
{
public:
enum Flags
{
ProbeCaps = 0x01,
ProbeBuffers = 0x02,
ProbeAll = ProbeCaps | ProbeBuffers
};
explicit QGstreamerBufferProbe(Flags flags = ProbeAll);
virtual ~QGstreamerBufferProbe();
void addProbeToPad(GstPad *pad, bool downstream = true);
void removeProbeFromPad(GstPad *pad);
protected:
virtual void probeCaps(GstCaps *caps);
virtual bool probeBuffer(GstBuffer *buffer);
private:
static GstPadProbeReturn capsProbe(GstPad *pad, GstPadProbeInfo *info, gpointer user_data);
static GstPadProbeReturn bufferProbe(GstPad *pad, GstPadProbeInfo *info, gpointer user_data);
int m_capsProbeId = -1;
int m_bufferProbeId = -1;
const Flags m_flags;
};
QT_END_NAMESPACE
#endif // QGSTREAMERBUFFERPROBE_H
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