F:/My Projects/LSEngine/Modules/LSImageLib/Src/Jpeg/LSIT2.h

/*
 * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
 * Copyright (c) 2002-2007, Professor Benoit Macq
 * Copyright (c) 2001-2003, David Janssens
 * Copyright (c) 2002-2003, Yannick Verschueren
 * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
 * Copyright (c) 2005, Herve Drolon, FreeImage Team
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. 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.
 *
 * 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 COPYRIGHT OWNER 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.
 */


#ifndef __LSI_T2_H__
#define __LSI_T2_H__

#include "../LSIImageLib.h"
#include "LSIJ2k.h"
#include "LSIJpegCommonStructs.h"
#include "LSIJpegImage.h"
#include "LSIPi.h"
#include "LSITcd.h"

namespace lsi {

        class CT2 {
        public :
                // == Types.
                typedef struct opj_t2 {
                        CJpegCommonStructs::opj_common_ptr              cinfo;

                        CJpegImage::opj_image_t *                               image;

                        CJ2k::opj_cp_t *                                                cp;
                } opj_t2_t;


                // == Functions.
                static LSINT32 LSE_CALL                                         t2_encode_packets( opj_t2_t * _ptT2, LSINT32 _i32TileNo, CTcd::opj_tcd_tile_t * _pttTile, LSINT32 _i32MaxLayers, LSUINT8 * _pui8Dest, LSINT32 _i32Len, CJpegCommonStructs::opj_codestream_info_t * _pciInfoC, LSINT32 _i32TpNum, LSINT32 _i32TpPos, LSINT32 _i32PiNo, CJ2k::J2K_T2_MODE _tmT2Mode, LSINT32 _i32CurTotalTp );

                static LSINT32 LSE_CALL                                         t2_decode_packets( opj_t2_t * _ptT2, LSUINT8 * _pui8Src, LSINT32 _ui32Len, LSINT32 _i32TileNo, CTcd::opj_tcd_tile_t * _pttTile, CJpegCommonStructs::opj_codestream_info_t * _pciInfoC );

                static opj_t2_t * LSE_CALL                                      t2_create( CJpegCommonStructs::opj_common_ptr _cpInfo, CJpegImage::opj_image_t * _piImage, CJ2k::opj_cp_t * _pcCp );

                static LSVOID LSE_CALL                                          t2_destroy( opj_t2_t * _ptT2 );


        protected :
                // == Functions.
                static LSVOID LSE_CALL                                          t2_putcommacode( CBio::opj_bio_t * _pbBio, LSINT32 _i32N );

                static LSINT32 LSE_CALL                                         t2_getcommacode( CBio::opj_bio_t * _pbBio );
                
                static LSVOID LSE_CALL                                          t2_putnumpasses( CBio::opj_bio_t * _pbBio, LSINT32 _i32N );

                static LSINT32 LSE_CALL                                         t2_getnumpasses( CBio::opj_bio_t * _pbBio );

                static LSINT32 LSE_CALL                                         t2_encode_packet( CTcd::opj_tcd_tile_t * _pttTile, CJ2k::opj_tcp_t * _ptTcp, CPi::opj_pi_iterator_t * _ppiPi, LSUINT8 * _pui8Dest, LSINT32 _ui32Len, CJpegCommonStructs::opj_codestream_info_t * _pciInfoC, LSINT32 _i32TileNo );
                
                static LSVOID LSE_CALL                                          t2_init_seg( CTcd::opj_tcd_cblk_dec_t * _ptcdCodeBlock, LSINT32 _i32Index, LSINT32 _i32CodeBlockStY, LSINT32 _i32First );

                static LSINT32 LSE_CALL                                         t2_decode_packet( opj_t2_t * _ptT2, LSUINT8 * _pui8Src, LSINT32 _ui32Len, CTcd::opj_tcd_tile_t * _pttTile,
                        CJ2k::opj_tcp_t * _ptTcp, CPi::opj_pi_iterator_t * _ppiPi, CJpegCommonStructs::opj_packet_info_t * _ppiPackInfo );
        };

}       // namespace lsi

#endif  // __LSI_T2_H__