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/*
* ADT Line Echo Canceller Parameter Parsing
*
* Copyright (C) 2008 Digium, Inc.
*
* Kevin P. Fleming <kpfleming@digium.com>
*
* All rights reserved.
*/
/*
* See http://www.asterisk.org for more information about
* the Asterisk project. Please do not directly contact
* any of the maintainers of this project for assistance;
* the project provides a web site, mailing lists and IRC
* channels for your use.
*
* This program is free software, distributed under the terms of
* the GNU General Public License Version 2 as published by the
* Free Software Foundation. See the LICENSE file included with
* this program for more details.
*/
#ifndef _ADT_LEC_H
#define _ADT_LEC_H
enum adt_lec_nlp_type {
ADT_LEC_NLP_OFF = 0,
ADT_LEC_NLP_MUTE,
ADT_LEC_RANDOM_NOISE,
ADT_LEC_HOTH_NOISE,
ADT_LEC_SUPPRESS,
};
enum adt_companding {
ADT_COMP_ULAW = 0,
ADT_COMP_ALAW,
};
struct adt_lec_params {
__u32 tap_length;
enum adt_lec_nlp_type nlp_type;
__u32 nlp_threshold;
__u32 nlp_max_suppress;
enum adt_companding companding;
};
#endif /* _ADT_LEC_H */
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