mct.h

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/*
 * The copyright in this software is being made available under the 2-clauses
 * BSD License, included below. This software may be subject to other third
 * party and contributor rights, including patent rights, and no such rights
 * are granted under this license.
 *
 * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
 * Copyright (c) 2002-2014, Professor Benoit Macq
 * Copyright (c) 2001-2003, David Janssens
 * Copyright (c) 2002-2003, Yannick Verschueren
 * Copyright (c) 2003-2007, Francois-Olivier Devaux
 * Copyright (c) 2003-2014, Antonin Descampe
 * Copyright (c) 2005, Herve Drolon, FreeImage Team
 * Copyright (c) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR
 * Copyright (c) 2012, CS Systemes d'Information, France
 * 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 OPJ_MCT_H
#define OPJ_MCT_H


/* ----------------------------------------------------------------------- */
void opj_mct_encode(OPJ_INT32* OPJ_RESTRICT c0, OPJ_INT32* OPJ_RESTRICT c1,
                    OPJ_INT32* OPJ_RESTRICT c2, OPJ_UINT32 n);
void opj_mct_decode(OPJ_INT32* OPJ_RESTRICT c0, OPJ_INT32* OPJ_RESTRICT c1,
                    OPJ_INT32* OPJ_RESTRICT c2, OPJ_UINT32 n);
OPJ_FLOAT64 opj_mct_getnorm(OPJ_UINT32 compno);

void opj_mct_encode_real(OPJ_INT32* OPJ_RESTRICT c0, OPJ_INT32* OPJ_RESTRICT c1,
                         OPJ_INT32* OPJ_RESTRICT c2, OPJ_UINT32 n);
void opj_mct_decode_real(OPJ_FLOAT32* OPJ_RESTRICT c0,
                         OPJ_FLOAT32* OPJ_RESTRICT c1, OPJ_FLOAT32* OPJ_RESTRICT c2, OPJ_UINT32 n);
OPJ_FLOAT64 opj_mct_getnorm_real(OPJ_UINT32 compno);

OPJ_BOOL opj_mct_encode_custom(
    OPJ_BYTE * p_coding_data,
    OPJ_UINT32 n,
    OPJ_BYTE ** p_data,
    OPJ_UINT32 p_nb_comp,
    OPJ_UINT32 is_signed);
OPJ_BOOL opj_mct_decode_custom(
    OPJ_BYTE * pDecodingData,
    OPJ_UINT32 n,
    OPJ_BYTE ** pData,
    OPJ_UINT32 pNbComp,
    OPJ_UINT32 isSigned);
void opj_calculate_norms(OPJ_FLOAT64 * pNorms,
                         OPJ_UINT32 p_nb_comps,
                         OPJ_FLOAT32 * pMatrix);
const OPJ_FLOAT64 * opj_mct_get_mct_norms(void);
const OPJ_FLOAT64 * opj_mct_get_mct_norms_real(void);
/* ----------------------------------------------------------------------- */

#endif /* OPJ_MCT_H */