62 lines
2.1 KiB
C
62 lines
2.1 KiB
C
/*
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* SpanDSP - a series of DSP components for telephony
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*
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* t30_logging.h - definitions for T.30 fax processing
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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) 2003 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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/*! \file */
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#if !defined(_SPANDSP_T30_LOGGING_H_)
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#define _SPANDSP_T30_LOGGING_H_
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#if defined(__cplusplus)
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extern "C"
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{
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#endif
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/*! Return a text name for a T.30 frame type.
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\brief Return a text name for a T.30 frame type.
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\param x The frametype octet.
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\return A pointer to the text name for the frame type. If the frame type is
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not value, the string "???" is returned. */
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SPAN_DECLARE(const char *) t30_frametype(uint8_t x);
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/*! Decode a DIS, DTC or DCS frame, and log the contents.
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\brief Decode a DIS, DTC or DCS frame, and log the contents.
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\param s The T.30 context.
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\param dis A pointer to the frame to be decoded.
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\param len The length of the frame. */
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SPAN_DECLARE(void) t30_decode_dis_dtc_dcs(t30_state_t *s, const uint8_t *dis, int len);
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/*! Convert a phase E completion code to a short text description.
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\brief Convert a phase E completion code to a short text description.
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\param result The result code.
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\return A pointer to the description. */
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SPAN_DECLARE(const char *) t30_completion_code_to_str(int result);
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#if defined(__cplusplus)
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}
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#endif
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#endif
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/*- End of file ------------------------------------------------------------*/
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