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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, Uli Schlachter
*
* Purpose: singleton class that registers encoders for all supported JPEG processes.
*
*/
#include "dcmtk/config/osconfig.h"
#include "dcmtk/dcmjpls/djencode.h"
#include "dcmtk/dcmdata/dccodec.h" /* for DcmCodecStruct */
#include "dcmtk/dcmjpls/djcparam.h"
#include "dcmtk/dcmjpls/djcodece.h"
// initialization of static members
OFBool DJLSEncoderRegistration::registered_ = OFFalse;
DJLSCodecParameter *DJLSEncoderRegistration::cp_ = NULL;
DJLSLosslessEncoder *DJLSEncoderRegistration::losslessencoder_ = NULL;
DJLSNearLosslessEncoder *DJLSEncoderRegistration::nearlosslessencoder_ = NULL;
void DJLSEncoderRegistration::registerCodecs(
Uint16 jpls_t1,
Uint16 jpls_t2,
Uint16 jpls_t3,
Uint16 jpls_reset,
OFBool preferCookedEncoding,
Uint32 fragmentSize,
OFBool createOffsetTable,
JLS_UIDCreation uidCreation,
OFBool convertToSC,
DJLSCodecParameter::interleaveMode jplsInterleaveMode,
OFBool useFFbitstreamPadding)
{
if (! registered_)
{
cp_ = new DJLSCodecParameter(preferCookedEncoding, jpls_t1, jpls_t2, jpls_t3,
jpls_reset, fragmentSize, createOffsetTable, uidCreation,
convertToSC, EJLSPC_restore, OFFalse, jplsInterleaveMode, useFFbitstreamPadding);
if (cp_)
{
losslessencoder_ = new DJLSLosslessEncoder();
if (losslessencoder_) DcmCodecList::registerCodec(losslessencoder_, NULL, cp_);
nearlosslessencoder_ = new DJLSNearLosslessEncoder();
if (nearlosslessencoder_) DcmCodecList::registerCodec(nearlosslessencoder_, NULL, cp_);
registered_ = OFTrue;
}
}
}
void DJLSEncoderRegistration::cleanup()
{
if (registered_)
{
DcmCodecList::deregisterCodec(losslessencoder_);
DcmCodecList::deregisterCodec(nearlosslessencoder_);
delete losslessencoder_;
delete nearlosslessencoder_;
delete cp_;
registered_ = OFFalse;
#ifdef DEBUG
// not needed but useful for debugging purposes
losslessencoder_ = NULL;
nearlosslessencoder_ = NULL;
cp_ = NULL;
#endif
}
}
OFString DJLSEncoderRegistration::getLibraryVersionString()
{
return DCMJPLS_CHARLS_VERSION_STRING;
}
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