qffmpegencodingformatcontext_p.h

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// Copyright (C) 2024 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 QFFMPEGENCODINGFORMATCONTEXT_P_H

#define QFFMPEGENCODINGFORMATCONTEXT_P_H

#include <QtFFmpegMediaPluginImpl/private/qffmpeg_p.h>

#include <QtFFmpegMediaPluginImpl/private/qffmpegdefs_p.h>

#include <QtMultimedia/qmediaformat.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.

//

QT_BEGIN_NAMESPACE

class QIODevice;

class QFile;

namespace QFFmpeg {

class EncodingFormatContext

public:

    explicit EncodingFormatContext(QMediaFormat::FileFormat fileFormat);

    ~EncodingFormatContext();

    [[nodiscard]] bool openAVIO(const QString &filePath);

    [[nodiscard]] bool openAVIO(QIODevice *device);

    bool isAVIOOpen() const { return m_avFormatContext->pb != nullptr; }

    void closeAVIO();

    AVFormatContext *avFormatContext() { return m_avFormatContext.get(); }

    const AVFormatContext *avFormatContext() const { return m_avFormatContext.get(); }

private:

    Q_DISABLE_COPY_MOVE(EncodingFormatContext)

    [[nodiscard]] bool openAVIOWithQFile(const QString &filePath);

private:

    AVMuxerContextUPtr m_avFormatContext;

    std::unique_ptr<QFile> m_outputFile;

};

} // namespace QFFmpeg

QT_END_NAMESPACE

#endif // QFFMPEGENCODINGFORMATCONTEXT_P_H