/*
* Software License Agreement (BSD License)
*
*  Copyright (c) 2011 Willow Garage, Inc.
*
*  All rights reserved.
*
*  Redistribution and use in source and binary forms, with or without
*  modification, are permitted provided that the following conditions
*  are met:
*
*   * Redistributions of source code must retain the above copyright
*     notice, this list of conditions and the following disclaimer.
*   * Redistributions in binary form must reproduce the above
*     copyright notice, this list of conditions and the following
*     disclaimer in the documentation and/or other materials provided
*     with the distribution.
*   * Neither the name of the copyright holder(s) nor the names of its
*     contributors may be used to endorse or promote products derived
*     from this software without specific prior written permission.
*
*  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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*  FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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*/
#include <pcl/pcl_config.h>

#ifndef PCL_IO_IMAGE_YUV422_H_
#define PCL_IO_IMAGE_YUV422_H_
#include <pcl/pcl_macros.h>

#include <pcl/io/image.h>

namespace pcl
{
  namespace io
  {
    /**
    * @brief Concrete implementation of the interface Image for a YUV 422 image used by Primesense devices.
    * @ingroup io
    */
    class PCL_EXPORTS ImageYUV422 : public pcl::io::Image
    {
      public:
        ImageYUV422 (FrameWrapper::Ptr image_metadata);
        ImageYUV422 (FrameWrapper::Ptr image_metadata, Timestamp timestamp);

        virtual ~ImageYUV422 () throw ();

        inline virtual Encoding
        getEncoding () const
        {
          return (YUV422);
        }

        virtual void
        fillRGB (unsigned width, unsigned height, unsigned char* rgb_buffer, unsigned rgb_line_step = 0) const;

        virtual void
        fillGrayscale (unsigned width, unsigned height, unsigned char* gray_buffer, unsigned gray_line_step = 0) const;
      
        virtual bool
        isResizingSupported (unsigned input_width, unsigned input_height, unsigned output_width, unsigned output_height) const;
    };

  } // namespace
}

#endif // PCL_IO_IMAGE_YUV22_H_
