Mercurial > hg > audiostuff
diff 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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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/spandsp-0.0.6pre17/src/spandsp/t30_logging.h Fri Jun 25 15:50:58 2010 +0200 @@ -0,0 +1,63 @@ +/* + * SpanDSP - a series of DSP components for telephony + * + * t30_logging.h - definitions for T.30 fax processing + * + * Written by Steve Underwood <steveu@coppice.org> + * + * Copyright (C) 2003 Steve Underwood + * + * All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 2.1, + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + * $Id: t30_logging.h,v 1.4 2009/02/03 16:28:41 steveu Exp $ + */ + +/*! \file */ + +#if !defined(_SPANDSP_T30_LOGGING_H_) +#define _SPANDSP_T30_LOGGING_H_ + +#if defined(__cplusplus) +extern "C" +{ +#endif + +/*! Return a text name for a T.30 frame type. + \brief Return a text name for a T.30 frame type. + \param x The frametype octet. + \return A pointer to the text name for the frame type. If the frame type is + not value, the string "???" is returned. */ +SPAN_DECLARE(const char *) t30_frametype(uint8_t x); + +/*! Decode a DIS, DTC or DCS frame, and log the contents. + \brief Decode a DIS, DTC or DCS frame, and log the contents. + \param s The T.30 context. + \param dis A pointer to the frame to be decoded. + \param len The length of the frame. */ +SPAN_DECLARE(void) t30_decode_dis_dtc_dcs(t30_state_t *s, const uint8_t *dis, int len); + +/*! Convert a phase E completion code to a short text description. + \brief Convert a phase E completion code to a short text description. + \param result The result code. + \return A pointer to the description. */ +SPAN_DECLARE(const char *) t30_completion_code_to_str(int result); + +#if defined(__cplusplus) +} +#endif + +#endif +/*- End of file ------------------------------------------------------------*/