/*
 * 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) 2005, Herve Drolon, FreeImage Team
 * Copyright (c) 2006, Mónica Díez García, Image Processing Laboratory, University of Valladolid, Spain
 * 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.
 */

#ifdef _WIN32
#include <windows.h>
#endif /* _WIN32 */

#include "opj_includes.h"
#include "openjp3d.h"
#define JP3D_VERSION "1.3.0"
/* ---------------------------------------------------------------------- */
#ifdef _WIN32
#ifndef OPJ_STATIC
BOOL APIENTRY
DllMain(HANDLE hModule, DWORD ul_reason_for_call, LPVOID lpReserved)
{
    switch (ul_reason_for_call) {
    case DLL_PROCESS_ATTACH :
        break;
    case DLL_PROCESS_DETACH :
        break;
    case DLL_THREAD_ATTACH :
    case DLL_THREAD_DETACH :
        break;
    }

    return TRUE;
}
#endif /* OPJ_STATIC */
#endif /* _WIN32 */

/* ---------------------------------------------------------------------- */

const char* OPJ_CALLCONV opj_version()
{
    return JP3D_VERSION;
}
opj_dinfo_t* OPJ_CALLCONV opj_create_decompress(OPJ_CODEC_FORMAT format)
{
    opj_dinfo_t *dinfo = (opj_dinfo_t*)opj_malloc(sizeof(opj_dinfo_t));
    if (!dinfo) {
        return NULL;
    }
    dinfo->is_decompressor = true;
    switch (format) {
    case CODEC_J3D:
    case CODEC_J2K:
        /* get a J3D decoder handle */
        dinfo->j3d_handle = (void*)j3d_create_decompress((opj_common_ptr)dinfo);
        if (!dinfo->j3d_handle) {
            opj_free(dinfo);
            return NULL;
        }
        break;
    default:
        opj_free(dinfo);
        return NULL;
    }

    dinfo->codec_format = format;

    return dinfo;
}

void OPJ_CALLCONV opj_destroy_decompress(opj_dinfo_t *dinfo)
{
    if (dinfo) {
        /* destroy the codec */
        if (dinfo->codec_format != CODEC_UNKNOWN) {
            j3d_destroy_decompress((opj_j3d_t*)dinfo->j3d_handle);
        }
        /* destroy the decompressor */
        opj_free(dinfo);
    }
}

void OPJ_CALLCONV opj_set_default_decoder_parameters(opj_dparameters_t
        *parameters)
{
    if (parameters) {
        memset(parameters, 0, sizeof(opj_dparameters_t));
        /* default decoding parameters */
        parameters->cp_layer = 0;
        parameters->cp_reduce[0] = 0;
        parameters->cp_reduce[1] = 0;
        parameters->cp_reduce[2] = 0;
        parameters->bigendian = 0;

        parameters->decod_format = -1;
        parameters->cod_format = -1;
    }
}

void OPJ_CALLCONV opj_setup_decoder(opj_dinfo_t *dinfo,
                                    opj_dparameters_t *parameters)
{
    if (dinfo && parameters) {
        if (dinfo->codec_format != CODEC_UNKNOWN) {
            j3d_setup_decoder((opj_j3d_t*)dinfo->j3d_handle, parameters);
        }
    }
}

opj_volume_t* OPJ_CALLCONV opj_decode(opj_dinfo_t *dinfo, opj_cio_t *cio)
{
    if (dinfo && cio) {
        if (dinfo->codec_format != CODEC_UNKNOWN) {
            return j3d_decode((opj_j3d_t*)dinfo->j3d_handle, cio);
        }
    }

    return NULL;
}

opj_cinfo_t* OPJ_CALLCONV opj_create_compress(OPJ_CODEC_FORMAT format)
{
    opj_cinfo_t *cinfo = (opj_cinfo_t*)opj_malloc(sizeof(opj_cinfo_t));
    if (!cinfo) {
        return NULL;
    }
    cinfo->is_decompressor = false;
    switch (format) {
    case CODEC_J3D:
    case CODEC_J2K:
        /* get a J3D coder handle */
        cinfo->j3d_handle = (void*)j3d_create_compress((opj_common_ptr)cinfo);
        if (!cinfo->j3d_handle) {
            opj_free(cinfo);
            return NULL;
        }
        break;
    default:
        opj_free(cinfo);
        return NULL;
    }

    cinfo->codec_format = format;

    return cinfo;
}

void OPJ_CALLCONV opj_destroy_compress(opj_cinfo_t *cinfo)
{
    if (cinfo) {
        /* destroy the codec */
        if (cinfo->codec_format != CODEC_UNKNOWN) {
            j3d_destroy_compress((opj_j3d_t*)cinfo->j3d_handle);
        }
        /* destroy the decompressor */
        opj_free(cinfo);
    }
}

void OPJ_CALLCONV opj_set_default_encoder_parameters(opj_cparameters_t
        *parameters)
{
    if (parameters) {
        memset(parameters, 0, sizeof(opj_cparameters_t));
        /* default coding parameters */
        parameters->numresolution[0] = 3;
        parameters->numresolution[1] = 3;
        parameters->numresolution[2] = 1;
        parameters->cblock_init[0] = 64;
        parameters->cblock_init[1] = 64;
        parameters->cblock_init[2] = 64;
        parameters->prog_order = LRCP;
        parameters->roi_compno = -1;        /* no ROI */
        parameters->atk_wt[0] = 1;              /* 5-3 WT */
        parameters->atk_wt[1] = 1;              /* 5-3 WT */
        parameters->atk_wt[2] = 1;              /* 5-3 WT */
        parameters->irreversible = 0;
        parameters->subsampling_dx = 1;
        parameters->subsampling_dy = 1;
        parameters->subsampling_dz = 1;

        parameters->decod_format = -1;
        parameters->cod_format = -1;
        parameters->encoding_format = ENCOD_2EB;
        parameters->transform_format = TRF_2D_DWT;
    }
}

void OPJ_CALLCONV opj_setup_encoder(opj_cinfo_t *cinfo,
                                    opj_cparameters_t *parameters, opj_volume_t *volume)
{
    if (cinfo && parameters && volume) {
        if (cinfo->codec_format != CODEC_UNKNOWN) {
            j3d_setup_encoder((opj_j3d_t*)cinfo->j3d_handle, parameters, volume);
        }
    }
}

bool OPJ_CALLCONV opj_encode(opj_cinfo_t *cinfo, opj_cio_t *cio,
                             opj_volume_t *volume, char *index)
{
    if (cinfo && cio && volume) {
        if (cinfo->codec_format != CODEC_UNKNOWN) {
            return j3d_encode((opj_j3d_t*)cinfo->j3d_handle, cio, volume, index);
        }
    }

    return false;
}