Revision control
++ // Copyright (C) 2016 Jolla Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
++
++ #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 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