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/*
*
* Copyright (C) 1997-2019, 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 decoders for all supported JPEG-LS processes.
*
*/
#include "dcmtk/config/osconfig.h"
#include "dcmtk/dcmjpls/djdecode.h"
#include "dcmtk/dcmdata/dccodec.h" /* for DcmCodecStruct */
#include "dcmtk/dcmjpls/djcparam.h"
#include "dcmtk/dcmjpls/djcodecd.h"
// initialization of static members
OFBool DJLSDecoderRegistration::registered_ = OFFalse;
DJLSCodecParameter *DJLSDecoderRegistration::cp_ = NULL;
DJLSLosslessDecoder *DJLSDecoderRegistration::losslessdecoder_ = NULL;
DJLSNearLosslessDecoder *DJLSDecoderRegistration::nearlosslessdecoder_ = NULL;
void DJLSDecoderRegistration::registerCodecs(
JLS_UIDCreation uidcreation,
JLS_PlanarConfiguration planarconfig,
OFBool ignoreOffsetTable,
OFBool forceSingleFragmentPerFrame)
{
if (! registered_)
{
cp_ = new DJLSCodecParameter(uidcreation, planarconfig, ignoreOffsetTable, forceSingleFragmentPerFrame);
if (cp_)
{
losslessdecoder_ = new DJLSLosslessDecoder();
if (losslessdecoder_) DcmCodecList::registerCodec(losslessdecoder_, NULL, cp_);
nearlosslessdecoder_ = new DJLSNearLosslessDecoder();
if (nearlosslessdecoder_) DcmCodecList::registerCodec(nearlosslessdecoder_, NULL, cp_);
registered_ = OFTrue;
}
}
}
void DJLSDecoderRegistration::cleanup()
{
if (registered_)
{
DcmCodecList::deregisterCodec(losslessdecoder_);
DcmCodecList::deregisterCodec(nearlosslessdecoder_);
delete losslessdecoder_;
delete nearlosslessdecoder_;
delete cp_;
registered_ = OFFalse;
#ifdef DEBUG
// not needed but useful for debugging purposes
losslessdecoder_ = NULL;
nearlosslessdecoder_ = NULL;
cp_ = NULL;
#endif
}
}
OFString DJLSDecoderRegistration::getLibraryVersionString()
{
return DCMJPLS_CHARLS_VERSION_STRING;
}
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