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convert_metadata.cxx
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convert_metadata.cxx
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/*ckwg +29
* Copyright 2016 by Kitware, 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 name of Kitware, Inc. nor the names of any 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 AUTHORS 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 LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/**
* \file
* \brief This file contains the implementation for vital video metadata converters.
*/
#include "convert_metadata.h"
#include <vital/klv/klv_0601.h>
#include <vital/klv/klv_0104.h>
#include <vital/klv/klv_data.h>
#include <vital/klv/klv_parse.h>
#include <vital/exceptions/klv.h>
namespace kwiver {
namespace vital {
// ------------------------------------------------------------------
convert_metadata
::convert_metadata()
: m_logger( kwiver::vital::get_logger( "vital.convert_metadata" ) )
{
//
// Initialize converters
//
convert_to_int.add_converter<uint64_t>();
convert_to_int.add_converter<uint32_t>();
convert_to_int.add_converter<uint16_t>();
convert_to_int.add_converter<uint8_t>();
convert_to_int.add_converter<int64_t>();
convert_to_int.add_converter<int32_t>();
convert_to_int.add_converter<int16_t>();
convert_to_int.add_converter<int8_t>();
convert_to_double.add_converter<double>();
convert_to_double.add_converter<uint64_t>();
convert_to_double.add_converter<uint32_t>();
convert_to_double.add_converter<uint16_t>();
convert_to_double.add_converter<uint8_t>();
convert_to_double.add_converter<int64_t>();
convert_to_double.add_converter<int32_t>();
convert_to_double.add_converter<int16_t>();
convert_to_double.add_converter<int8_t>();
}
convert_metadata
::~convert_metadata()
{ }
// ==================================================================
void convert_metadata
::convert( klv_data const& klv, video_metadata& metadata )
{
klv_uds_key uds_key( klv ); // create key from raw data
if ( is_klv_0601_key( uds_key ) )
{
if ( ! klv_0601_checksum( klv ) )
{
// serious error
throw klv_exception( "checksum error on 0601 packet");
}
klv_lds_vector_t lds = parse_klv_lds( klv );
convert_0601_metadata( lds, metadata );
}
else if ( klv_0104::is_key( uds_key ) )
{
klv_uds_vector_t uds = parse_klv_uds( klv );
convert_0104_metadata( uds, metadata );
}
else
{
LOG_DEBUG( m_logger, "Unsupported UDS Key: "
<< uds_key << " data size is "
<< klv.value_size() );
}
}
} } // end namespace