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JP2_Metadata.cc
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JP2_Metadata.cc
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/* JP2_Metadata
HiROC CVS ID: $Id: JP2_Metadata.cc,v 2.3 2012/09/28 14:01:20 castalia Exp $
Copyright (C) 2009-2012 Arizona Board of Regents on behalf of the
Planetary Image Research Laboratory, Lunar and Planetary Laboratory at
the University of Arizona.
This library is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License, version 2.1,
as published by the Free Software Foundation.
This library is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this library; if not, write to the Free Software Foundation,
Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*******************************************************************************/
#include "JP2_Metadata.hh"
#include "JP2_Exception.hh"
#include "PVL.hh"
using idaeim::PVL::Parameter;
using idaeim::PVL::Aggregate;
using idaeim::PVL::Assignment;
using idaeim::PVL::Value;
using idaeim::PVL::Integer;
using idaeim::PVL::Real;
using idaeim::PVL::String;
using idaeim::PVL::Array;
using idaeim::PVL::Parser;
using idaeim::PVL::Lister;
#include "endian.hh"
using PIRL::MSB_native;
#include <string>
using std::string;
#include <sstream>
using std::ostringstream;
#include <iomanip>
using std::hex;
using std::setfill;
using std::setw;
using std::uppercase;
using std::endl;
#include <cmath>
#include <stdexcept>
using std::invalid_argument;
using std::out_of_range;
#include <cstring>
#if defined (DEBUG)
/* DEBUG controls
DEBUG report selection options.
Define any of the following options to obtain the desired debug reports:
*/
#define DEBUG_ALL -1
#define DEBUG_CONSTRUCTORS (1 << 0)
#define DEBUG_ACCESSORS (1 << 1)
#define DEBUG_MANIPULATORS (1 << 2)
#define DEBUG_HELPERS (1 << 3)
#define DEBUG_PVL (1 << 4)
#define DEBUG_GET_VALUE (1 << 5)
#include <iostream>
using std::clog;
using std::boolalpha;
using std::dec;
#endif // DEBUG
namespace UA
{
namespace HiRISE
{
/*******************************************************************************
JP2_Metadata
*/
/*==============================================================================
Constants:
*/
//! Class identification name with source code version and date.
const char* const
JP2_Metadata::ID =
"UA::HiRISE::JP2_Metadata ($Revision: 2.3 $ $Date: 2012/09/28 14:01:20 $)";
/*------------------------------------------------------------------------------
JP2 Boxes
*/
const JP2_Metadata::Type_Code
JP2_Metadata::SIGNATURE_TYPE = 0x6A502020,
JP2_Metadata::FILE_TYPE_TYPE = 0x66747970,
JP2_Metadata::JP2_HEADER_TYPE = 0x6A703268,
JP2_Metadata::IMAGE_HEADER_TYPE = 0x69686472,
JP2_Metadata::BITS_PER_COMPONENT_TYPE = 0x62706363,
JP2_Metadata::COLOUR_SPECIFICATION_TYPE = 0x636F6C72,
JP2_Metadata::PALETTE_TYPE = 0x70636C72,
JP2_Metadata::COMPONENT_MAPPING_TYPE = 0x636D6170,
JP2_Metadata::CHANNEL_DEFINITION_TYPE = 0x63646566,
JP2_Metadata::RESOLUTION_TYPE = 0x72657320,
JP2_Metadata::CAPTURE_RESOLUTION_TYPE = 0x72657363,
JP2_Metadata::DEFAULT_DISPLAY_RESOLUTION_TYPE = 0x72657364,
JP2_Metadata::CONTIGUOUS_CODESTREAM_TYPE = 0x6A703263,
JP2_Metadata::INTELLECTUAL_PROPERTY_TYPE = 0x6A703269,
JP2_Metadata::XML_TYPE = 0x786D6C20,
JP2_Metadata::UUID_TYPE = 0x75756964,
JP2_Metadata::UUID_INFO_TYPE = 0x75696E66,
JP2_Metadata::UUID_LIST_TYPE = 0x756C7374,
JP2_Metadata::URL_TYPE = 0x75726C20,
JP2_Metadata::ASSOCIATION_TYPE = 0x61736F63,
JP2_Metadata::LABEL_TYPE = 0X6C626C20,
JP2_Metadata::PLACEHOLDER_TYPE = 0x70686C64,
JP2_Metadata::INVALID_CODE
= (JP2_Metadata::Type_Code)-1;
namespace
{
struct Code_Name
{
//! Box type code.
JP2_Metadata::Type_Code code;
//! Box description name.
JP2_Metadata::Name_String name;
};
static const Code_Name
CODE_NAMES[] =
{
{JP2_Metadata::SIGNATURE_TYPE, "Signature"},
{JP2_Metadata::FILE_TYPE_TYPE, "File_Type"},
{JP2_Metadata::JP2_HEADER_TYPE, "JP2_Header"},
{JP2_Metadata::IMAGE_HEADER_TYPE, "Image_Header"},
{JP2_Metadata::BITS_PER_COMPONENT_TYPE, "Bits_Per_Component"},
{JP2_Metadata::COLOUR_SPECIFICATION_TYPE, "Colour_Specification"},
{JP2_Metadata::PALETTE_TYPE, "Palette"},
{JP2_Metadata::COMPONENT_MAPPING_TYPE, "Component_Mapping"},
{JP2_Metadata::CHANNEL_DEFINITION_TYPE, "Channel_Definition"},
{JP2_Metadata::RESOLUTION_TYPE, "Resolution"},
{JP2_Metadata::CAPTURE_RESOLUTION_TYPE, "Capture_Resolution"},
{JP2_Metadata::DEFAULT_DISPLAY_RESOLUTION_TYPE, "Default_Display_Resolution"},
{JP2_Metadata::CONTIGUOUS_CODESTREAM_TYPE, "Contiguous_Codestream"},
{JP2_Metadata::INTELLECTUAL_PROPERTY_TYPE, "Intellectual_Property"},
{JP2_Metadata::XML_TYPE, "XML"},
{JP2_Metadata::UUID_TYPE, "UUID"},
{JP2_Metadata::UUID_INFO_TYPE, "UUID_Info"},
{JP2_Metadata::UUID_LIST_TYPE, "UUID_List"},
{JP2_Metadata::URL_TYPE, "URL"},
{JP2_Metadata::ASSOCIATION_TYPE, "Association"},
{JP2_Metadata::LABEL_TYPE, "Label"},
{JP2_Metadata::PLACEHOLDER_TYPE, "Placeholder"},
{JP2_Metadata::INVALID_CODE, "Unknown"},
{0, NULL}
};
}
JP2_Metadata::Name_String
JP2_Metadata::UNKNOWN_NAME = "Unknown";
const int
JP2_Metadata::INTEGER_FIELD_SIZE = 4,
JP2_Metadata::LONG_INTEGER_FIELD_SIZE = 8;
JP2_Metadata::Name_String
JP2_Metadata::NAME_PARAMETER = "Name",
JP2_Metadata::TYPE_PARAMETER = "Type",
JP2_Metadata::LENGTH_PARAMETER = "Length",
JP2_Metadata::POSITION_PARAMETER = "^Position";
JP2_Metadata::Name_String
JP2_Metadata::SIGNATURE_PARAMETER = "Signature";
const unsigned char
JP2_Metadata::JP2_SIGNATURE[12] =
{
0x00, 0x00, 0x00, 0x0C, // Box size: 12 bytes
0x6A, 0x50, 0x20, 0x20, // Signature: "jP "
0x0D, 0x0A, 0x87, 0x0A // Content: <CR><LF>0x87<LF>
};
const unsigned int
JP2_Metadata::SIGNATURE_CONTENT = 0x0D0A870A;
JP2_Metadata::Name_String
JP2_Metadata::DATA_POSITION_PARAMETER = "^Data_Position",
JP2_Metadata::DATA_LENGTH_PARAMETER = "Data_Length",
JP2_Metadata::VALUE_BITS_PARAMETER = "Value_Bits";
JP2_Metadata::Name_String
JP2_Metadata::BRAND_PARAMETER = "Brand",
JP2_Metadata::MINOR_VERSION_PARAMETER = "Minor_Version",
JP2_Metadata::COMPATIBILITY_LIST_PARAMETER = "Compatibility",
JP2_Metadata::JP2_COMPATIBLE = "jp2 ";
JP2_Metadata::Name_String
JP2_Metadata::HEIGHT_PARAMETER = "Height",
JP2_Metadata::WIDTH_PARAMETER = "Width",
JP2_Metadata::IMAGE_BANDS_PARAMETER = "Image_Bands",
JP2_Metadata::COMPRESSION_TYPE_PARAMETER = "Compression_Type",
JP2_Metadata::COLORSPACE_UNKNOWN_PARAMETER = "Colorspace_Unknown",
JP2_Metadata::INTELLECTUAL_PROPERTY_PARAMETER
= "Intellectual_Property_Rights";
JP2_Metadata::Name_String
JP2_Metadata::SPECIFICATION_METHOD_PARAMETER
= "Specification_Method",
JP2_Metadata::PRECEDENCE_PARAMETER
= "Precedence",
JP2_Metadata::COLOURSPACE_APPROXIMATION_PARAMETER
= "Colourspace_Approximation",
JP2_Metadata::ENUMERATED_COLOURSPACE_PARAMETER
= "Enumerated_Colourspace";
const int
JP2_Metadata::ENUMERATED_COLOURSPACE = 1,
JP2_Metadata::RESTRICTED_ICC_PROFILE = 2;
JP2_Metadata::Name_String
JP2_Metadata::ENTRIES_PARAMETER = "Entries",
JP2_Metadata::COLUMNS_PARAMETER = "Columns",
JP2_Metadata::VALUES_PARAMETER = "Values";
JP2_Metadata::Name_String
JP2_Metadata::MAP_PARAMETER = "Map";
const int
JP2_Metadata::COMPONENT_INDEX = 0,
JP2_Metadata::MAP_TYPE_INDEX = 1,
JP2_Metadata::PALETTE_INDEX = 2,
JP2_Metadata::DIRECT_USE = 0,
JP2_Metadata::PALETTE_MAPPING = 1,
JP2_Metadata::CHANNEL_INDEX = 0,
JP2_Metadata::CHANNEL_TYPE_INDEX = 1,
JP2_Metadata::CHANNEL_ASSOCIATION_INDEX = 2,
JP2_Metadata::COLOUR_IMAGE_DATA = 0,
JP2_Metadata::OPACITY = 1,
JP2_Metadata::PREMULTIPLIED_OPACITY = 2,
JP2_Metadata::IMAGE_ASSOCIATION = 0,
JP2_Metadata::NO_ASSOCIATION = 0xFFFF;
JP2_Metadata::Name_String
JP2_Metadata::VERTICAL_NUMERATOR_PARAMETER = "Vertical_Numerator",
JP2_Metadata::VERTICAL_DENOMINATOR_PARAMETER = "Vertical_Denominator",
JP2_Metadata::VERTICAL_EXPONENT_PARAMETER = "Vertical_Exponent",
JP2_Metadata::HORIZONTAL_NUMERATOR_PARAMETER = "Horizontal_Numerator",
JP2_Metadata::HORIZONTAL_DENOMINATOR_PARAMETER = "Horizontal_Denominator",
JP2_Metadata::HORIZONTAL_EXPONENT_PARAMETER = "Horizontal_Exponent";
JP2_Metadata::Name_String
JP2_Metadata::CODESTREAM_PARAMETER = "Codestream";
JP2_Metadata::Name_String
JP2_Metadata::UUID_PARAMETER = "UUID";
const int
JP2_Metadata::UUID_SIZE = 16;
JP2_Metadata::Name_String
JP2_Metadata::VERSION_PARAMETER = "Version",
JP2_Metadata::FLAGS_PARAMETER = "Flags",
JP2_Metadata::URL_PARAMETER = "URL";
JP2_Metadata::Name_String
JP2_Metadata::TEXT_PARAMETER = "Text";
JP2_Metadata::Name_String
JP2_Metadata::ORIGINAL_BOX_PARAMETER = "Original_Box",
JP2_Metadata::BIN_ID_PARAMETER = "Bin_ID",
JP2_Metadata::EQUIVALENT_BOX_PARAMETER = "Equivalent_Box",
JP2_Metadata::CODESTREAM_ID_PARAMETER = "Codestream_ID",
JP2_Metadata::TOTAL_CODESTREAMS_PARAMETER = "Total_Codestreams",
JP2_Metadata::EXTENDED_BOX_LIST_PARAMETER = "Extended_Box_List";
const int
JP2_Metadata::PLACEHOLDER_FLAGS_ORIGINAL_MASK = (1 << 0),
JP2_Metadata::PLACEHOLDER_FLAGS_EQUIVALENT_MASK = (1 << 1),
JP2_Metadata::PLACEHOLDER_FLAGS_CODESTREAM_MASK = (1 << 2),
JP2_Metadata::PLACEHOLDER_FLAGS_MULTIPLE_CODESTREAM_MASK = (1 << 3);
/*------------------------------------------------------------------------------
Codestream Segments
*/
const JP2_Metadata::Marker_Code
// Delimiters:
JP2_Metadata::SOC_MARKER = 0xFF4F,
JP2_Metadata::SOD_MARKER = 0xFF93,
JP2_Metadata::EPH_MARKER = 0xFF92,
JP2_Metadata::EOC_MARKER = 0xFFD9,
// Fixed information.
JP2_Metadata::SIZ_MARKER = 0xFF51,
// Functional.
JP2_Metadata::COD_MARKER = 0xFF52,
JP2_Metadata::COC_MARKER = 0xFF53,
JP2_Metadata::RGN_MARKER = 0xFF5E,
JP2_Metadata::QCD_MARKER = 0xFF5C,
JP2_Metadata::QCC_MARKER = 0xFF5D,
JP2_Metadata::POC_MARKER = 0xFF5F,
JP2_Metadata::SOT_MARKER = 0xFF90,
// Pointer.
JP2_Metadata::TLM_MARKER = 0xFF55,
JP2_Metadata::PLM_MARKER = 0xFF57,
JP2_Metadata::PLT_MARKER = 0xFF58,
JP2_Metadata::PPM_MARKER = 0xFF60,
JP2_Metadata::PPT_MARKER = 0xFF61,
// Bitstream.
JP2_Metadata::SOP_MARKER = 0xFF91,
// Informational.
JP2_Metadata::CRG_MARKER = 0xFF63,
JP2_Metadata::COM_MARKER = 0xFF64,
// Reserved.
JP2_Metadata::RESERVED_DELIMITER_MARKER_MIN = 0xFF30,
JP2_Metadata::RESERVED_DELIMITER_MARKER_MAX = 0xFF3F;
namespace
{
struct Marker_Name
{
//! Segment marker code.
JP2_Metadata::Marker_Code marker;
//! Segment description name.
JP2_Metadata::Name_String name;
};
static const Marker_Name
MARKER_NAMES[] =
{
// Delimiting markers and marker segments.
{JP2_Metadata::SOC_MARKER, "Start_of_Codestream"},
{JP2_Metadata::SOD_MARKER, "Start_of_Data"},
{JP2_Metadata::EPH_MARKER, "End_of_Packet_Header"},
{JP2_Metadata::EOC_MARKER, "End_of_Codestream"},
// Fixed information marker segments.
{JP2_Metadata::SIZ_MARKER, "Size"},
// Functional marker segments.
{JP2_Metadata::COD_MARKER, "Coding_Style_Default"},
{JP2_Metadata::COC_MARKER, "Coding_Style_Component"},
{JP2_Metadata::RGN_MARKER, "Region_of_Interest"},
{JP2_Metadata::QCD_MARKER, "Quantization_Default"},
{JP2_Metadata::QCC_MARKER, "Quantization_Component"},
{JP2_Metadata::POC_MARKER, "Progression_Order_Change"},
{JP2_Metadata::SOT_MARKER, "Start_of_Tile_Part"},
// Pointer marker segments.
{JP2_Metadata::TLM_MARKER, "Tile_Lengths"},
{JP2_Metadata::PLM_MARKER, "Packet_Length_Main"},
{JP2_Metadata::PLT_MARKER, "Packet_Length_Tile"},
{JP2_Metadata::PPM_MARKER, "Packed_Packet_Main"},
{JP2_Metadata::PPT_MARKER, "Packed_Packet_Tile"},
// In-bit-stream markers and marker segments.
{JP2_Metadata::SOP_MARKER, "Start_of_Packet"},
// Information marker segments.
{JP2_Metadata::CRG_MARKER, "Component_Registration"},
{JP2_Metadata::COM_MARKER, "Comment"},
{0, NULL}
};
}
//! Marker code parameter.
JP2_Metadata::Name_String
JP2_Metadata::MARKER_PARAMETER = "Marker";
//! SOT parameters.
JP2_Metadata::Name_String
JP2_Metadata::TILE_INDEX_PARAMETER = "Tile_Index",
JP2_Metadata::TILE_PART_LENGTH_PARAMETER = "Tile_Part_Length",
JP2_Metadata::TILE_PART_INDEX_PARAMETER = "Tile_Part_Index",
JP2_Metadata::TOTAL_TILE_PARTS_PARAMETER = "Total_Tile_Parts";
//! SIZ parameters.
JP2_Metadata::Name_String
JP2_Metadata::CAPABILITY_PARAMETER
= "Capability",
JP2_Metadata::REFERENCE_GRID_WIDTH_PARAMETER
= "Reference_Grid_Width",
JP2_Metadata::REFERENCE_GRID_HEIGHT_PARAMETER
= "Reference_Grid_Height",
JP2_Metadata::HORIZONTAL_IMAGE_OFFSET_PARAMETER
= "Horizontal_Image_Offset",
JP2_Metadata::VERTICAL_IMAGE_OFFSET_PARAMETER
= "Vertical_Image_Offset",
JP2_Metadata::TILE_WIDTH_PARAMETER
= "Tile_Width",
JP2_Metadata::TILE_HEIGHT_PARAMETER
= "Tile_Height",
JP2_Metadata::HORIZONTAL_TILE_OFFSET_PARAMETER
= "Horizontal_Tile_Offset",
JP2_Metadata::VERTICAL_TILE_OFFSET_PARAMETER
= "Vertical_Tile_Offset",
JP2_Metadata::HORIZONTAL_SAMPLE_SPACING_PARAMETER
= "Horizontal_Sample_Spacing",
JP2_Metadata::VERTICAL_SAMPLE_SPACING_PARAMETER
= "Vertical_Sample_Spacing";
//! COD parameters.
JP2_Metadata::Name_String
JP2_Metadata::CODING_STYLE_PARAMETER
= "Coding_Style",
JP2_Metadata::PROGRESSION_ORDER_PARAMETER
= "Progression_Order",
JP2_Metadata::QUALITY_LAYERS_PARAMETER
= "Quality_Layers",
JP2_Metadata::MULTIPLE_COMPONENT_TRANSFORM_PARAMETER
= "Multiple_Component_Transform",
JP2_Metadata::RESOLUTION_LEVELS_PARAMETER
= "Resolution_Levels",
JP2_Metadata::CODE_BLOCK_WIDTH_PARAMETER
= "Code_Block_Width",
JP2_Metadata::CODE_BLOCK_HEIGHT_PARAMETER
= "Code_Block_Height",
JP2_Metadata::CODE_BLOCK_STYLE_PARAMETER
= "Code_Block_Style",
JP2_Metadata::TRANSFORM_PARAMETER
= "Transform",
JP2_Metadata::PRECINCT_SIZE_PARAMETER
= "Precinct_Size";
//! Coding style bit flag masks.
const int
JP2_Metadata::ENTROPY_CODER_STYLE = 1 << 0,
JP2_Metadata::SOP_STYLE = 1 << 1,
JP2_Metadata::EPH_STYLE = 1 << 2;
//! Progression order values.
const int
JP2_Metadata::LRCP_PROGRESSION_ORDER = 0,
JP2_Metadata::RLCP_PROGRESSION_ORDER = 1,
JP2_Metadata::RPCL_PROGRESSION_ORDER = 2,
JP2_Metadata::PCRL_PROGRESSION_ORDER = 3,
JP2_Metadata::CPRL_PROGRESSION_ORDER = 4;
JP2_Metadata::Name_String
JP2_Metadata::PROGRESSION_ORDERS[] =
{
"Layer-Resolution-Component-Position",
"Resolution-Layer-Component-Position",
"Resolution-Position-Component-Layer",
"Position-Component-Resolution-Layer",
"Component-Position-Resolution-Layer"
};
//! Code block style bit flag masks.
const int
JP2_Metadata::SELECTIVE_ARITHMETIC_BYPASS_FLAG = 1 << 0,
JP2_Metadata::RESET_CONTEXT_PROBABILITIES = 1 << 1,
JP2_Metadata::TERMINATION_FLAG = 1 << 2,
JP2_Metadata::VERTICALLY_CAUSAL_CONTEXT_FLAG = 1 << 3,
JP2_Metadata::PREDICTABLE_TERMINATION_FLAG = 1 << 4,
JP2_Metadata::SEGMENTATION_SYMBOLS_FLAG = 1 << 5;
//! Transform values.
const int
JP2_Metadata::TRANSFORM_IRREVERSIBLE = 0,
JP2_Metadata::TRANSFORM_REVERSIBLE = 1;
JP2_Metadata::Name_String
JP2_Metadata::TRANSFORMS[] =
{
"9-7 irreversible filter",
"5-3 reversible filter"
};
//! COC parameters.
JP2_Metadata::Name_String
JP2_Metadata::COMPONENT_INDEX_PARAMETER = "Component_Index";
//! RGN parameters.
JP2_Metadata::Name_String
JP2_Metadata::ROI_STYLE_PARAMETER = "ROI_Style",
JP2_Metadata::IMPLICIT_SHIFT_PARAMETER = "Implicit_Shift";
//! QCD parameters.
JP2_Metadata::Name_String
JP2_Metadata::QUANTIZATION_STYLE_PARAMETER = "Quantization_Style",
JP2_Metadata::TOTAL_GUARD_BITS_PARAMETER = "Total_Guard_Bits",
JP2_Metadata::STEP_SIZE_PARAMETER = "Step_Size";
//! Quantization style bit field masks.
const int
JP2_Metadata::NO_QUANTIZATION = 0,
JP2_Metadata::QUANTIZATION_SCALAR_DERIVED = 1,
JP2_Metadata::QUANTIZATION_SCALAR_EXPOUNDED = 2;
//! POC parameters.
JP2_Metadata::Name_String
JP2_Metadata::LEVEL_INDEX_PARAMETER = "Level_Index",
JP2_Metadata::LAYER_INDEX_PARAMETER = "Layer_Index";
//! TLM parameters.
JP2_Metadata::Name_String
JP2_Metadata::INDEX_PARAMETER = "Index",
JP2_Metadata::TILE_INDEX_SIZE_PARAMETER = "Tile_Index_Size",
JP2_Metadata::TILE_PART_LENGTH_SIZE_PARAMETER = "Tile_Part_Length_Size";
//! PLM and PLT parameters.
JP2_Metadata::Name_String
JP2_Metadata::PACKET_LENGTH_PARAMETER = "Packet_Length",
JP2_Metadata::CONTINUATION_PARAMETER = "Continuation";
//! CRG parameters.
JP2_Metadata::Name_String
JP2_Metadata::HORIZONTAL_COMPONENT_OFFSET_PARAMETER
= "Horizontal_Component_Offset",
JP2_Metadata::VERTICAL_COMPONENT_OFFSET_PARAMETER
= "Vertical_Component_Offset";
//! COM parameters.
JP2_Metadata::Name_String
JP2_Metadata::DATA_TYPE_PARAMETER = "Data_Type",
JP2_Metadata::BINARY_DATA_PARAMETER = "Binary_Data",
JP2_Metadata::TEXT_DATA_PARAMETER = "Text_Data";
//! Data type values.
const int
JP2_Metadata::DATA_TYPE_BINARY = 0,
JP2_Metadata::DATA_TYPE_TEXT = 1;
/*==============================================================================
Constructors:
*/
JP2_Metadata::JP2_Metadata ()
:
// JP2 box values.
Image_Bands (0),
Pixel_Precision (NULL),
Producer_UUID (NULL),
Label_URL (),
// Codestream segment values.
Pixel_Width (NULL),
Pixel_Height (NULL),
Total_Tiles (0),
Quality_Layers (0),
Resolution_Levels (0),
Progression_Order (-1),
Transform (-1),
// PVL.
Parameters (new Aggregate (Parser::CONTAINER_NAME)),
Codestream_Parameters (NULL),
PLM_Packet_Length_Array (NULL),
PLT_Packet_Length_Array (NULL),
PLM_Packet_Length (0),
PLT_Packet_Length (0),
PLM_Packet_Length_Bytes_Remaining (0),
PLT_Packet_Length_Bytes_Remaining (0),
Data_Buffer (NULL),
Data_Amount (-1),
JP2_Validity (0),
Codestream_Validity (0)
{
#if ((DEBUG) & DEBUG_CONSTRUCTORS)
clog << ">-< JP2_Metadata" << endl;
#endif
}
JP2_Metadata::JP2_Metadata
(
const JP2_Metadata& JP2_metadata
)
:
Source_Name (JP2_metadata.Source_Name),
Image_Size (JP2_metadata.Image_Size),
Image_Bands (JP2_metadata.Image_Bands),
Pixel_Precision (NULL),
Producer_UUID (NULL),
Label_URL (JP2_metadata.Label_URL),
Reference_Grid_Size (JP2_metadata.Reference_Grid_Size),
Tile_Size (JP2_metadata.Tile_Size),
Image_Offsets (JP2_metadata.Image_Offsets),
Tile_Offsets (JP2_metadata.Tile_Offsets),
Pixel_Width (NULL),
Pixel_Height (NULL),
Total_Tiles (JP2_metadata.Total_Tiles),
Quality_Layers (JP2_metadata.Quality_Layers),
Resolution_Levels (JP2_metadata.Resolution_Levels),
Progression_Order (JP2_metadata.Progression_Order),
Transform (JP2_metadata.Transform),
Parameters (new Aggregate (*JP2_metadata.Parameters)),
Codestream_Parameters (NULL),
PLM_Packet_Length_Array (NULL),
PLT_Packet_Length_Array (NULL),
PLM_Packet_Length (0),
PLT_Packet_Length (0),
PLM_Packet_Length_Bytes_Remaining (0),
PLT_Packet_Length_Bytes_Remaining (0),
Data_Buffer (NULL),
Data_Amount (-1),
JP2_Validity (JP2_metadata.JP2_Validity)
{
#if ((DEBUG) & DEBUG_CONSTRUCTORS)
clog << ">-< JP2_Metadata: Copy " << JP2_metadata.Source_Name << endl;
#endif
if (JP2_metadata.Pixel_Precision)
{
Pixel_Precision = new int[Image_Bands];
memcpy (Pixel_Precision, JP2_metadata.Pixel_Precision,
Image_Bands * sizeof (int));
}
if (JP2_metadata.Producer_UUID)
{
Producer_UUID = new unsigned char[UUID_SIZE];
memcpy (Producer_UUID, JP2_metadata.Producer_UUID, UUID_SIZE);
}
if (JP2_metadata.Pixel_Width)
{
Pixel_Width = new unsigned int[Image_Bands];
memcpy (Pixel_Width, JP2_metadata.Pixel_Width,
Image_Bands * sizeof (int));
}
if (JP2_metadata.Pixel_Height)
{
Pixel_Height = new unsigned int[Image_Bands];
memcpy (Pixel_Height, JP2_metadata.Pixel_Height,
Image_Bands * sizeof (int));
}
Codestream_Parameters = dynamic_cast<Aggregate*>
(Parameters->find (box_name (CONTIGUOUS_CODESTREAM_TYPE)));
if (Codestream_Parameters)
{
Parameter
*parameter;
parameter = Codestream_Parameters->find (segment_name (PLM_MARKER) +
Parameters->path_delimiter () + PACKET_LENGTH_PARAMETER);
if (parameter &&
parameter->value ().is_Array ())
{
PLM_Packet_Length_Array = dynamic_cast<Array*>(&(parameter->value ()));
PLM_Packet_Length =
JP2_metadata.PLM_Packet_Length;
PLM_Packet_Length_Bytes_Remaining =
JP2_metadata.PLM_Packet_Length_Bytes_Remaining;
}
parameter = Codestream_Parameters->find (segment_name (PLT_MARKER) +
Parameters->path_delimiter () + PACKET_LENGTH_PARAMETER);
if (parameter &&
parameter->value ().is_Array ())
{
PLT_Packet_Length_Array = dynamic_cast<Array*>(&(parameter->value ()));
PLT_Packet_Length =
JP2_metadata.PLT_Packet_Length;
PLT_Packet_Length_Bytes_Remaining =
JP2_metadata.PLT_Packet_Length_Bytes_Remaining;
}
}
}
JP2_Metadata::~JP2_Metadata ()
{
#if ((DEBUG) & DEBUG_CONSTRUCTORS)
clog << ">>> ~JP2_Metadata @ " << (void*)this << endl;
#endif
if (Parameters)
delete Parameters;
if (Pixel_Precision)
{
#if ((DEBUG) & DEBUG_CONSTRUCTORS)
clog << " delete Pixel_Precision array" << endl;
#endif
delete[] Pixel_Precision;
}
if (Producer_UUID)
{
#if ((DEBUG) & DEBUG_CONSTRUCTORS)
clog << " delete Producer_UUID array" << endl;
#endif
delete[] Producer_UUID;
}
if (Pixel_Width)
{
#if ((DEBUG) & DEBUG_CONSTRUCTORS)
clog << " delete Pixel_Width array" << endl;
#endif
delete[] Pixel_Width;
}
if (Pixel_Height)
{
#if ((DEBUG) & DEBUG_CONSTRUCTORS)
clog << " delete Pixel_Height array" << endl;
#endif
delete[] Pixel_Height;
}
#if ((DEBUG) & DEBUG_CONSTRUCTORS)
clog << ">>> ~JP2_Metadata" << endl;
#endif
}
/*==============================================================================
Accessors:
*/
int
JP2_Metadata::pixel_bytes
(
int band
) const
{
int
bytes = pixel_precision (band);
if (bytes > 0)
bytes = bytes_of_bits (bytes);
return bytes;
}
int
JP2_Metadata::pixel_precision
(
int band
) const
{
int
precision = -1;
if (Pixel_Precision &&
band >= 0 &&
band < (int)Image_Bands)
{
precision = Pixel_Precision[band];
if (precision < 0)
precision = -precision;
}
return precision;
}
bool
JP2_Metadata::pixel_signed
(
int band
) const
{
bool
has_sign = false;
if (Pixel_Precision &&
band >= 0 &&
band < (int)Image_Bands)
has_sign = (Pixel_Precision[band] < 0);
return has_sign;
}
Size_2D
JP2_Metadata::pixel_size
(
int band
) const
{
Size_2D
size;
if (Pixel_Width &&
Pixel_Height &&
band >= 0 &&
band < (int)Image_Bands)
size.size (Pixel_Width[band], Pixel_Height[band]);
return size;
}
/*==============================================================================
Accessors
*/
JP2_Metadata&
JP2_Metadata::reset ()
{
Image_Size.Width =
Image_Size.Height = 0;
Image_Bands = 0;
if (Pixel_Precision)
delete[] Pixel_Precision;
Pixel_Precision = NULL;
if (Pixel_Height)
delete[] Pixel_Height;
Pixel_Height = NULL;
if (Pixel_Width)
delete[] Pixel_Width;
Pixel_Width = NULL;
if (Producer_UUID)
delete[] Producer_UUID;
Producer_UUID = NULL;
Label_URL.clear ();
Reference_Grid_Size.Width =
Reference_Grid_Size.Height = 0;
Tile_Size.Width =
Tile_Size.Height = 0;
Image_Offsets.X =
Image_Offsets.Y = 0;
Tile_Offsets.X =
Tile_Offsets.Y = 0;
Total_Tiles = 0;
Quality_Layers = 0;
Progression_Order = -1;
Resolution_Levels = 0;
Transform = -1;
// Clear the Aggregate hierarchy.
Parameters->clear ();
Parameters->name (Parser::CONTAINER_NAME);
Codestream_Parameters = NULL;
JP2_Validity = 0;
Codestream_Validity = 0;
PLM_Packet_Length_Array = NULL;
PLM_Packet_Length = 0;
PLM_Packet_Length_Bytes_Remaining = 0;
PLT_Packet_Length_Array = NULL;
PLT_Packet_Length = 0;
PLT_Packet_Length_Bytes_Remaining = 0;
Data_Buffer = NULL;
Data_Amount = -1;
return *this;
}
/*------------------------------------------------------------------------------
JP2 Boxes
*/
void
JP2_Metadata::add_JP2_box
(
Type_Code type_code,
int header_length,
const unsigned char* content,
long long amount,
long long data_position
)
{
if (content)
{
Data_Buffer = content;
if (amount >= 0)
{
Data_Amount = amount;
amount += header_length; // Total box length.
}
else
// Negative box length indicates indefinite (to EOF) length.
Data_Amount = 0;
Parameters->add (JP2_box
(type_code, header_length, amount, data_position));
}
}
void
JP2_Metadata::add_JP2_box
(
const unsigned char* data,
long long amount,
long long data_position
)
{
if (data &&
amount > 0)
{
Data_Buffer = data;
Data_Amount = amount;
if (amount >= box_length (data, amount))
Parameters->add (JP2_box (data_position));
}
}
void
JP2_Metadata::add_JP2_boxes
(
const unsigned char* data,
long long amount,
long long data_position
)
{
if (data &&
amount > 0)
{
Data_Buffer = data;
Data_Amount = amount;
add_JP2_boxes (Parameters, data_position);
}
}
void
JP2_Metadata::add_JP2_boxes
(
Aggregate* container,
long long data_position
)
{
#if ((DEBUG) & DEBUG_PVL)
clog << ">>> JP2_Metadata::add_JP2_boxes:" << endl
<< " container @ " << (void*)container << endl
<< " data_position = " << data_position << endl
<< " Data_Buffer @ " << (void*)Data_Buffer << endl
<< " Data_Amount = " << Data_Amount << endl
<< " box_length = "
<< box_length (Data_Buffer, Data_Amount) << endl;
#endif
const unsigned char*
box_start = Data_Buffer;
while (Data_Amount &&
Data_Amount >= box_length (Data_Buffer, Data_Amount))
{
container->add (JP2_box (data_position));
if (data_position >= 0)
{
data_position += (Data_Buffer - box_start);
box_start = Data_Buffer;
}
#if ((DEBUG) & DEBUG_PVL)
clog << " next box:" << endl
<< " data_position = " << data_position << endl
<< " Data_Buffer @ " << (void*)Data_Buffer << endl
<< " Data_Amount = " << Data_Amount << endl
<< " box_length = "
<< box_length (Data_Buffer, Data_Amount) << endl;
#endif
}
#if ((DEBUG) & DEBUG_PVL)
clog << "<<< JP2_Metadata::add_JP2_boxes" << endl;
#endif
}
Aggregate*
JP2_Metadata::JP2_box
(
long long data_position
)
{
#if ((DEBUG) & DEBUG_PVL)
clog << ">>> JP2_Metadata::JP2_box:" << endl
<< " data_position = " << data_position << endl
<< " Data_Buffer @ " << (void*)Data_Buffer << endl
<< " Data_Amount = " << Data_Amount << endl;
#endif
if (! Data_Amount ||
Data_Amount < box_length (Data_Buffer, Data_Amount))
{
#if ((DEBUG) & DEBUG_PVL)
clog << " Insufficient data for "
<< box_length (Data_Buffer, Data_Amount) << " box length" << endl;
#endif
return NULL;
}
long
content_size = Data_Amount;
if (content_size < 8)
{
ostringstream
message;
message
<< ID << endl
<< "Invalid JP2 box size specified: " << content_size << endl
<< " Box header must be at least 8 bytes.";
throw invalid_argument (message.str ());
}
const unsigned char*
box_start = Data_Buffer;
long long
box_length = get_unsigned_integer (string ("JP2 box ") + LENGTH_PARAMETER);
Type_Code
type_code = get_unsigned_integer (string ("JP2 box ") + TYPE_PARAMETER);
#if ((DEBUG) & DEBUG_PVL)
clog << " type_code = \"" << type_name (type_code)
<< "\" (0x" << hex << type_code << ')' << dec << endl
<< " box_length = " << box_length << endl;
#endif
if (box_length == 1)
{
// Use the Box Extended Length field.
if (content_size < 16)
{
ostringstream
message;
message
<< ID << endl
<< "Invalid JP2 box size specified: " << content_size << endl
<< " Box header must be 16 bytes.";
throw invalid_argument (message.str ());
}
box_length = get_long_integer
(type_name (type_code) + " Extended " + LENGTH_PARAMETER);
#if ((DEBUG) & DEBUG_PVL)
clog << " box_length = " << box_length << endl;
#endif