ffmpeg_frame.h

Go to the documentation of this file.

/*
 * 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_FRAME_H
#define FFMPEG_FRAME_H
 
#pragma once
 
struct AVFrame;
 
class FFmpeg_Frame
{
public:
    explicit FFmpeg_Frame(int stream_index = INVALID_STREAM);
    FFmpeg_Frame(const FFmpeg_Frame & frame);
    FFmpeg_Frame(const AVFrame * frame);    // cppcheck-suppress noExplicitConstructor
    virtual ~FFmpeg_Frame();
    int             res() const;
    AVFrame*        clone();
    void            unref();
    void            free();
    AVFrame*        get();
 
    operator        AVFrame*();
    operator const  AVFrame*() const;
    AVFrame* operator->();
    FFmpeg_Frame& operator=(const FFmpeg_Frame & frame) noexcept;
    FFmpeg_Frame& operator=(const AVFrame * frame) noexcept;
 
protected:
    AVFrame *   m_frame;        
    int         m_res;          
public:
    int         m_stream_idx;   
};
 
#endif // FFMPEG_FRAME_H