image_metadata_wrapper.h

/*
 * Software License Agreement (BSD License)
 *
 * Point Cloud Library (PCL) - www.pointclouds.org
 * Copyright (c) 2009-2012, Willow Garage, Inc.
 * Copyright (c) 2012-, Open Perception, Inc.
 * Copyright (c) 2014, respective authors.
 *
 * 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
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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 */
 
#pragma once
 
#include <pcl/memory.h>
#include <pcl/pcl_config.h>
 
namespace pcl
{
  namespace io
  {
 
    /**
    * Pure abstract interface to wrap native frame data types.
    */
    class FrameWrapper
    {
      public:
        using Ptr = shared_ptr<FrameWrapper>;
        using ConstPtr = shared_ptr<const FrameWrapper>;
 
        virtual
        ~FrameWrapper() = default;
 
        virtual const void*
        getData () const = 0;
 
        virtual unsigned
        getDataSize () const = 0;
 
        virtual unsigned
        getWidth () const = 0;
 
        virtual unsigned
        getHeight () const = 0;
 
        virtual unsigned
        getFrameID () const = 0;
 
        // Microseconds from some arbitrary start point
        virtual std::uint64_t
        getTimestamp () const = 0;
    };
 
  } // namespace
}