qffmpegmediarecorder_p.h

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// Copyright (C) 2016 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only

#ifndef QFFMPEGMEDIARECODER_H

#define QFFMPEGMEDIARECODER_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 <QtMultimedia/private/qplatformmediarecorder_p.h>

QT_BEGIN_NAMESPACE

class QMediaMetaData;

class QFFmpegMediaCaptureSession;

namespace QFFmpeg {

class RecordingEngine;

} // namespace QFFmpeg

class QFFmpegMediaRecorder : public QObject, public QPlatformMediaRecorder

    Q_OBJECT

public:

    explicit QFFmpegMediaRecorder(QMediaRecorder *parent);

    ~QFFmpegMediaRecorder() override;

    bool isLocationWritable(const QUrl &sink) const override;

    void record(QMediaEncoderSettings &settings) override;

    void pause() override;

    void resume() override;

    void stop() override;

    void setMetaData(const QMediaMetaData &) override;

    QMediaMetaData metaData() const override;

    void setCaptureSession(QFFmpegMediaCaptureSession *session);

    void updateAutoStop() override;

private Q_SLOTS:

    void newDuration(qint64 d) { durationChanged(d); }

    void finalizationDone();

    void handleSessionError(QMediaRecorder::Error code, const QString &description);

private:

    using RecordingEngine = QFFmpeg::RecordingEngine;

    struct RecordingEngineDeleter

        void operator()(RecordingEngine *) const;

};

    QFFmpegMediaCaptureSession *m_session = nullptr;

    QMediaMetaData m_metaData;

    std::unique_ptr<RecordingEngine, RecordingEngineDeleter> m_recordingEngine;

};

QT_END_NAMESPACE

#endif // QFFMPEGMEDIARECODER_H