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/* Copyright (C) 1998 Aladdin Enterprises. All rights reserved.
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This software is provided AS-IS with no warranty, either express or
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implied.
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This software is distributed under license and may not be copied,
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modified or distributed except as expressly authorized under the terms
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of the license contained in the file LICENSE in this distribution.
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For more information about licensing, please refer to
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http://www.ghostscript.com/licensing/. For information on
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commercial licensing, go to http://www.artifex.com/licensing/ or
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contact Artifex Software, Inc., 101 Lucas Valley Road #110,
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San Rafael, CA 94903, U.S.A., +1(415)492-9861.
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*/
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/* $Id: sdcparam.h,v 1.5 2002/06/16 05:00:54 lpd Exp $ */
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/* DCT filter parameter setting and reading interface */
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#ifndef sdcparam_INCLUDED
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# define sdcparam_INCLUDED
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/*
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* All of these procedures are defined in sdcparam.c and are only for
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* internal use (by sddparam.c and sdeparam.c), so they are not
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* documented here.
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*/
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int s_DCT_get_params(gs_param_list * plist, const stream_DCT_state * ss,
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const stream_DCT_state * defaults);
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int s_DCT_get_quantization_tables(gs_param_list * plist,
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const stream_DCT_state * pdct,
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const stream_DCT_state * defaults,
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bool is_encode);
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int s_DCT_get_huffman_tables(gs_param_list * plist,
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const stream_DCT_state * pdct,
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const stream_DCT_state * defaults,
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bool is_encode);
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int s_DCT_byte_params(gs_param_list * plist, gs_param_name key, int start,
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int count, UINT8 * pvals);
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int s_DCT_put_params(gs_param_list * plist, stream_DCT_state * pdct);
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int s_DCT_put_quantization_tables(gs_param_list * plist,
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stream_DCT_state * pdct,
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bool is_encode);
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int s_DCT_put_huffman_tables(gs_param_list * plist, stream_DCT_state * pdct,
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bool is_encode);
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#endif /* sdcparam_INCLUDED */
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