ffmpeg_swscontext.h

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/*
 * This file is part of FFmpegfs.
 *
 * FFmpegfs 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.
 */
 
#ifndef FFMPEG_SWSCONTEXT_H
#define FFMPEG_SWSCONTEXT_H
 
struct SwsContext;
 
class FFmpeg_SwsContext
{
public:
    FFmpeg_SwsContext();
 
    explicit FFmpeg_SwsContext(SwsContext *ctx);
 
    ~FFmpeg_SwsContext();
 
    FFmpeg_SwsContext(const FFmpeg_SwsContext&) = delete;
    FFmpeg_SwsContext& operator=(const FFmpeg_SwsContext&) = delete;
 
    FFmpeg_SwsContext(FFmpeg_SwsContext&& ctx) noexcept;
 
    FFmpeg_SwsContext& operator=(FFmpeg_SwsContext&& ctx) noexcept;
 
    SwsContext *get() const;
 
    SwsContext *release();
 
    bool reset(SwsContext *ctx = nullptr);
 
    bool empty() const;
 
    explicit operator bool() const;
 
    operator SwsContext *() const;
 
    SwsContext *operator->() const;
 
private:
    SwsContext *m_ctx;  
};
 
#endif // FFMPEG_SWSCONTEXT_H