/usr/include/dcmtk/dcmjpls/djdecode.h is in libdcmtk-dev 3.6.1~20160216-4.
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*
* Copyright (C) 1997-2011, OFFIS e.V.
* All rights reserved. See COPYRIGHT file for details.
*
* This software and supporting documentation were developed by
*
* OFFIS e.V.
* R&D Division Health
* Escherweg 2
* D-26121 Oldenburg, Germany
*
*
* Module: dcmjpls
*
* Author: Martin Willkomm
*
* Purpose: singleton class that registers the decoder for all supported JPEG-LS processes.
*
*/
#ifndef DCMJPLS_DJDECODE_H
#define DCMJPLS_DJDECODE_H
#include "dcmtk/config/osconfig.h"
#include "dcmtk/ofstd/oftypes.h" /* for OFBool */
#include "dcmtk/dcmjpls/djlsutil.h" /* for enums */
class DJLSCodecParameter;
class DJLSLosslessDecoder;
class DJLSNearLosslessDecoder;
/** singleton class that registers decoders for all supported JPEG-LS processes.
*/
class DCMTK_DCMJPLS_EXPORT DJLSDecoderRegistration
{
public:
/** registers decoder for all supported JPEG-LS processes.
* If already registered, call is ignored unless cleanup() has
* been performed before.
* @param uidcreation flag indicating whether or not
* a new SOP Instance UID should be assigned upon decompression.
* @param planarconfig flag indicating how planar configuration
* of color images should be encoded upon decompression.
* @param ignoreOffsetTable flag indicating whether to ignore the offset table when decompressing multiframe images
*/
static void registerCodecs(
JLS_UIDCreation uidcreation = EJLSUC_default,
JLS_PlanarConfiguration planarconfig = EJLSPC_restore,
OFBool ignoreOffsetTable = OFFalse);
/** deregisters decoders.
* Attention: Must not be called while other threads might still use
* the registered codecs, e.g. because they are currently decoding
* DICOM data sets through dcmdata.
*/
static void cleanup();
/** get version information of the CharLS library.
* Typical output format: "CharLS, Revision 55020 (modified)"
* @return name and version number of the CharLS library
*/
static OFString getLibraryVersionString();
private:
/// flag indicating whether the decoders are already registered.
static OFBool registered_;
/// pointer to codec parameter shared by all decoders
static DJLSCodecParameter *cp_;
/// pointer to losslessdecoder
static DJLSLosslessDecoder *losslessdecoder_;
/// pointer to near-lossless encoder
static DJLSNearLosslessDecoder *nearlosslessdecoder_;
};
#endif
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