ffmpeg_subtitle.h

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/*
 * Copyright (C) 2017-2024 by Norbert Schlia (nschlia@oblivion-software.de)
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * On Debian systems, the complete text of the GNU General Public License
 * Version 3 can be found in `/usr/share/common-licenses/GPL-3'.
 */
 
#ifndef FFMPEG_SUBTITLE_H
#define FFMPEG_SUBTITLE_H
 
#pragma once
 
#include "ffmpeg_utils.h"
 
#include <memory>
 
struct AVSubtitle;
 
class FFmpeg_Subtitle : public std::shared_ptr<AVSubtitle>
{
public:
    explicit FFmpeg_Subtitle(int stream_index = INVALID_STREAM);
    virtual ~FFmpeg_Subtitle() = default;
    int             res() const;
    void            unref() noexcept;
 
    operator        AVSubtitle*();
    operator const  AVSubtitle*() const;
    AVSubtitle* operator->();
 
protected:
    AVSubtitle*         alloc_subtitle();
    static void         delete_subtitle(AVSubtitle *subtitle);
 
protected:
    int         m_res;          
public:
    int         m_stream_idx;   
};
 
#endif // FFMPEG_SUBTITLE_H