/* Copyright (C) 2001-2023 Artifex Software, Inc.
   All Rights Reserved.

   This software is provided AS-IS with no warranty, either express or
   implied.

   This software is distributed under license and may not be copied,
   modified or distributed except as expressly authorized under the terms
   of the license contained in the file LICENSE in this distribution.

   Refer to licensing information at http://www.artifex.com or contact
   Artifex Software, Inc.,  39 Mesa Street, Suite 108A, San Francisco,
   CA 94129, USA, for further information.
*/


/* DCTDecode filter parameter setting and reading */
#include "std.h"
#include "jpeglib_.h"
#include "gserrors.h"
#include "gstypes.h"
#include "gsmemory.h"
#include "gsparam.h"
#include "strimpl.h"		/* sdct.h requires this */
#include "sdct.h"
#include "sdcparam.h"
#include "sjpeg.h"

/* ================ Get parameters ================ */

stream_state_proc_get_params(s_DCTD_get_params, stream_DCT_state);	/* check */

int
s_DCTD_get_params(gs_param_list * plist, const stream_DCT_state * ss, bool all)
{
    stream_DCT_state dcts_defaults;
    const stream_DCT_state *defaults;

    if (all)
        defaults = 0;
    else {
        (*s_DCTE_template.set_defaults) ((stream_state *) & dcts_defaults);
        defaults = &dcts_defaults;
    }
/****** NYI ******/
    return s_DCT_get_params(plist, ss, defaults);
}

/* ================ Put parameters ================ */

stream_state_proc_put_params(s_DCTD_put_params, stream_DCT_state);	/* check */

int
s_DCTD_put_params(gs_param_list * plist, stream_DCT_state * pdct)
{
    int code;

    if ((code = s_DCT_put_params(plist, pdct)) < 0 ||
    /*
     * DCTDecode accepts quantization and huffman tables
     * in case these tables have been omitted from the datastream.
     */
        (code = s_DCT_put_huffman_tables(plist, pdct, false)) < 0 ||
        (code = s_DCT_put_quantization_tables(plist, pdct, false)) < 0
        )
        DO_NOTHING;
    return code;
}