imgwriter.hh

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/*
 * Copyright (c) 2017 ARM Limited
 * All rights reserved
 *
 * The license below extends only to copyright in the software and shall
 * not be construed as granting a license to any other intellectual
 * property including but not limited to intellectual property relating
 * to a hardware implementation of the functionality of the software
 * licensed hereunder.  You may use the software subject to the license
 * terms below provided that you ensure that this notice is replicated
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 * modified or unmodified, in source code or in binary form.
 *
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 * met: redistributions of source code must retain the above copyright
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#ifndef __BASE_IMGWRITER_HH__
#define __BASE_IMGWRITER_HH__
 
#include <ostream>
 
#include "base/compiler.hh"
#include "base/framebuffer.hh"
 
#include "enums/ImageFormat.hh"
 
// write frame buffer to an image
class ImgWriter
{
  public:
    ImgWriter(const FrameBuffer *_fb)
      : fb(*_fb)
    {}
 
    virtual ~ImgWriter() {};
    virtual void write(std::ostream &out) const = 0;
    /*
     * Return Image format as a string
     *
     * @return img extension (e.g. bmp for Bitmap)
     */
    virtual const char* getImgExtension() const = 0;
 
  protected:
    const FrameBuffer &fb;
};
 
std::unique_ptr<ImgWriter>
createImgWriter(Enums::ImageFormat type, const FrameBuffer *fb);
 
#endif //__BASE_IMGWRITER_HH__