spandsp
0.0.6
private/super_tone_tx.h
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/*
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* SpanDSP - a series of DSP components for telephony
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*
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* private/super_tone_tx.h - Flexible telephony supervisory tone generation.
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*
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* Written by Steve Underwood <steveu@coppice.org>
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*
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* Copyright (C) 2001 Steve Underwood
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*
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* All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 2.1,
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#if !defined(_SPANDSP_PRIVATE_SUPER_TONE_TX_H_)
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#define _SPANDSP_PRIVATE_SUPER_TONE_TX_H_
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struct
super_tone_tx_step_s
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{
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tone_gen_tone_descriptor_t
tone[4];
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int
tone_on;
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int
length;
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int
cycles;
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super_tone_tx_step_t
*next;
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super_tone_tx_step_t
*nest;
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};
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struct
super_tone_tx_state_s
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{
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tone_gen_tone_descriptor_t
tone[4];
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uint32_t phase[4];
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int
current_position;
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int
level;
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super_tone_tx_step_t
*levels[4];
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int
cycles[4];
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};
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#endif
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/*- End of file ------------------------------------------------------------*/
tone_gen_tone_descriptor_s
Definition:
private/tone_generate.h:29
super_tone_tx_step_s
Definition:
private/super_tone_tx.h:29
super_tone_tx_state_s
Definition:
private/super_tone_tx.h:39
src
spandsp
private
super_tone_tx.h
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