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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/qgsttools_global_p.h> |
| #include <gst/gst.h> |
| |
| #include <QtCore/qglobal.h> |
| |
| |
| QT_BEGIN_NAMESPACE |
| |
| class Q_GSTTOOLS_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: |
| #if GST_CHECK_VERSION(1,0,0) |
| static GstPadProbeReturn capsProbe(GstPad *pad, GstPadProbeInfo *info, gpointer user_data); |
| static GstPadProbeReturn bufferProbe(GstPad *pad, GstPadProbeInfo *info, gpointer user_data); |
| int m_capsProbeId = -1; |
| #else |
| static gboolean bufferProbe(GstElement *element, GstBuffer *buffer, gpointer user_data); |
| GstCaps *m_caps = nullptr; |
| #endif |
| int m_bufferProbeId = -1; |
| const Flags m_flags; |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif // QGSTREAMERAUDIOPROBECONTROL_H |