GstAppSinkAdapter.h

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#pragma once
 
#include <QtCore/QObject>
 
#include <gst/gst.h>
 
class QVideoSink;
 
class GstAppSinkAdapter : public QObject
{
    Q_OBJECT
 
public:
    explicit GstAppSinkAdapter(QObject *parent = nullptr);
    ~GstAppSinkAdapter() override;
 
    bool setup(GstElement *sinkBin, QVideoSink *videoSink);
 
    void teardown();
 
private:
    static GstFlowReturn onNewSample(GstElement *appsink, gpointer userData);
 
    QVideoSink *_videoSink = nullptr;
    GstElement *_appsink = nullptr;
    gulong _signalId = 0;
};