| 1 | // Copyright (C) 2016 Jolla Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef QGSTREAMERBUFFERPROBE_H |
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| 5 | #define QGSTREAMERBUFFERPROBE_H |
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| 6 | |
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| 7 | // |
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| 8 | // W A R N I N G |
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| 9 | // ------------- |
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| 10 | // |
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| 11 | // This file is not part of the Qt API. It exists purely as an |
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| 12 | // implementation detail. This header file may change from version to |
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| 13 | // version without notice, or even be removed. |
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| 14 | // |
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| 15 | // We mean it. |
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| 16 | // |
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| 17 | |
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| 18 | #include <private/qtmultimediaglobal_p.h> |
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| 19 | #include <gst/gst.h> |
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| 20 | |
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| 21 | #include <QtCore/qglobal.h> |
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| 22 | |
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| 23 | |
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| 24 | QT_BEGIN_NAMESPACE |
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| 25 | |
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| 26 | class Q_MULTIMEDIA_EXPORT QGstreamerBufferProbe |
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| 27 | { |
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| 28 | public: |
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| 29 | enum Flags |
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| 30 | { |
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| 31 | ProbeCaps = 0x01, |
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| 32 | ProbeBuffers = 0x02, |
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| 33 | ProbeAll = ProbeCaps | ProbeBuffers |
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| 34 | }; |
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| 35 | |
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| 36 | explicit QGstreamerBufferProbe(Flags flags = ProbeAll); |
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| 37 | virtual ~QGstreamerBufferProbe(); |
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| 38 | |
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| 39 | void addProbeToPad(GstPad *pad, bool downstream = true); |
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| 40 | void removeProbeFromPad(GstPad *pad); |
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| 41 | |
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| 42 | protected: |
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| 43 | virtual void probeCaps(GstCaps *caps); |
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| 44 | virtual bool probeBuffer(GstBuffer *buffer); |
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| 45 | |
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| 46 | private: |
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| 47 | static GstPadProbeReturn capsProbe(GstPad *pad, GstPadProbeInfo *info, gpointer user_data); |
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| 48 | static GstPadProbeReturn bufferProbe(GstPad *pad, GstPadProbeInfo *info, gpointer user_data); |
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| 49 | int m_capsProbeId = -1; |
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| 50 | int m_bufferProbeId = -1; |
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| 51 | const Flags m_flags; |
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| 52 | }; |
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| 53 | |
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| 54 | QT_END_NAMESPACE |
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| 55 | |
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| 56 | #endif // QGSTREAMERBUFFERPROBE_H |
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| 57 | |
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