Файл примера videosource.h

declarative-decoder/videosource.h

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** Copyright (C) 2023 Open Mobile Platform LLC
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** This file is part of the examples of the QtVideoChat component.
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#pragma once

#include <QObject>
#include <QTimer>
#include <QSharedPointer>

#include <QVCEncodedVideoFrame>
#include <QVCSource>
#include <QVCEncodedVideoSink>

#include "filesource.h"
#include "h264parser.h"
#include "h264reader.h"

QT_USE_NAMESPACE;

class VideoSource
    : public QObject
    , public QVCSource
{
    Q_OBJECT
    Q_PROPERTY(QString path READ path WRITE setPath NOTIFY pathChanged)
    Q_INTERFACES(QVCSource)

public:
    VideoSource(QObject *parent = nullptr);
    ~VideoSource();

    QString path() const;
    void setPath(const QString &);

    bool addSink(QVCSink *) override;
    bool removeSink(QVCSink *) override;
    void sinkActiveChanged(QVCSink *, bool) override;

signals:
    void pathChanged();
    void stopped();

private slots:
    void pull();
    void onReaderErrorChanged(H264Reader::Error);
    void onVideoSettingsChanged(const QVideoEncoderSettings&);

private:
    void start();
    void endOfFile();

private:
    bool m_eos;
    QTimer m_timer;
    QSharedPointer<FileSource> m_source;
    H264Reader m_reader;
    H264Parser m_parser;

    ыQVCEncodedVideoSink *m_sink;
    QVideoEncoderSettings m_encoderSettings;
};