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/****************************************************************************
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** Copyright (C) 2018 The Qt Company Ltd.
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#ifndef STREAMER_H
#define STREAMER_H

#include <QGstreamerPipeline>
#include <QGstreamerAppSrc>
#include <QScopedPointer>
#include <QPointer>
#include <QQuickWindow>
#include <QQuickItem>

class Streamer;
class AppSrc : public QGstreamerAppSrc
{
    Q_OBJECT
public:
    AppSrc(Streamer *streamer, GstElement *appsrc, QObject *parent = nullptr)
        : QGstreamerAppSrc(appsrc, parent)
        , m_streamer(streamer)
    {
    }

protected:
    QVideoFrame readFrame() const override;

private:
    Streamer *m_streamer = nullptr;
    mutable QVideoFrame m_frame;
};

class Streamer : public QGstreamerPipeline
{
    Q_OBJECT
    Q_PROPERTY(QObject* item READ item WRITE setItem NOTIFY itemChanged)

public:
    Streamer(QObject *parent = nullptr);

    QObject *item() const;
    void setItem(QObject *item);

Q_SIGNALS:
    void itemChanged();

private Q_SLOTS:
    void onPipelineChanged();

private:
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    QScopedPointer<AppSrc> m_appsrc;
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    QQuickItem *m_item;
};

#endif