Mercurial > hg > audiostuff
comparison spandsp-0.0.6pre17/src/spandsp/t30_logging.h @ 4:26cd8f1ef0b1
import spandsp-0.0.6pre17
| author | Peter Meerwald <pmeerw@cosy.sbg.ac.at> |
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| date | Fri, 25 Jun 2010 15:50:58 +0200 |
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| 3:c6c5a16ce2f2 | 4:26cd8f1ef0b1 |
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| 1 /* | |
| 2 * SpanDSP - a series of DSP components for telephony | |
| 3 * | |
| 4 * t30_logging.h - definitions for T.30 fax processing | |
| 5 * | |
| 6 * Written by Steve Underwood <steveu@coppice.org> | |
| 7 * | |
| 8 * Copyright (C) 2003 Steve Underwood | |
| 9 * | |
| 10 * All rights reserved. | |
| 11 * | |
| 12 * This program is free software; you can redistribute it and/or modify | |
| 13 * it under the terms of the GNU Lesser General Public License version 2.1, | |
| 14 * as published by the Free Software Foundation. | |
| 15 * | |
| 16 * This program is distributed in the hope that it will be useful, | |
| 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 19 * GNU Lesser General Public License for more details. | |
| 20 * | |
| 21 * You should have received a copy of the GNU Lesser General Public | |
| 22 * License along with this program; if not, write to the Free Software | |
| 23 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
| 24 * | |
| 25 * $Id: t30_logging.h,v 1.4 2009/02/03 16:28:41 steveu Exp $ | |
| 26 */ | |
| 27 | |
| 28 /*! \file */ | |
| 29 | |
| 30 #if !defined(_SPANDSP_T30_LOGGING_H_) | |
| 31 #define _SPANDSP_T30_LOGGING_H_ | |
| 32 | |
| 33 #if defined(__cplusplus) | |
| 34 extern "C" | |
| 35 { | |
| 36 #endif | |
| 37 | |
| 38 /*! Return a text name for a T.30 frame type. | |
| 39 \brief Return a text name for a T.30 frame type. | |
| 40 \param x The frametype octet. | |
| 41 \return A pointer to the text name for the frame type. If the frame type is | |
| 42 not value, the string "???" is returned. */ | |
| 43 SPAN_DECLARE(const char *) t30_frametype(uint8_t x); | |
| 44 | |
| 45 /*! Decode a DIS, DTC or DCS frame, and log the contents. | |
| 46 \brief Decode a DIS, DTC or DCS frame, and log the contents. | |
| 47 \param s The T.30 context. | |
| 48 \param dis A pointer to the frame to be decoded. | |
| 49 \param len The length of the frame. */ | |
| 50 SPAN_DECLARE(void) t30_decode_dis_dtc_dcs(t30_state_t *s, const uint8_t *dis, int len); | |
| 51 | |
| 52 /*! Convert a phase E completion code to a short text description. | |
| 53 \brief Convert a phase E completion code to a short text description. | |
| 54 \param result The result code. | |
| 55 \return A pointer to the description. */ | |
| 56 SPAN_DECLARE(const char *) t30_completion_code_to_str(int result); | |
| 57 | |
| 58 #if defined(__cplusplus) | |
| 59 } | |
| 60 #endif | |
| 61 | |
| 62 #endif | |
| 63 /*- End of file ------------------------------------------------------------*/ |