/* Copyright (C) 2001-2006 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 that
   license.  Refer to licensing information at http://www.artifex.com/
   or contact Artifex Software, Inc.,  7 Mt. Lassen Drive - Suite A-134,
   San Rafael, CA  94903, U.S.A., +1(415)492-9861, for further information.
*/

/* $Id: sddparam.c 8022 2007-06-05 22:23:38Z giles $ */
/* DCTDecode filter parameter setting and reading */
#include "std.h"
#include "jpeglib_.h"
#include "gserror.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;
}
