73 lines
2.5 KiB
C
73 lines
2.5 KiB
C
/*
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* SpanDSP - a series of DSP components for telephony
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*
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* private/t4_rx.h - definitions for T.4 FAX receive 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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#if !defined(_SPANDSP_PRIVATE_T4_RX_H_)
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#define _SPANDSP_PRIVATE_T4_RX_H_
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/*!
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TIFF specific state information to go with T.4 compression or decompression handling.
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*/
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typedef struct
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{
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/*! \brief The current file name. */
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const char *file;
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/*! \brief The libtiff context for the current TIFF file */
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TIFF *tiff_file;
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/*! \brief The compression type for output to the TIFF file. */
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int32_t output_compression;
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/*! \brief The TIFF photometric setting for the current page. */
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uint16_t photo_metric;
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/*! \brief The TIFF fill order setting for the current page. */
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uint16_t fill_order;
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/*! \brief The TIFF G3 FAX options. */
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int32_t output_t4_options;
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/*! \brief The number of pages in the current image file. */
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int pages_in_file;
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/* "Background" information about the FAX, which can be stored in the image file. */
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/*! \brief The vendor of the machine which produced the file. */
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const char *vendor;
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/*! \brief The model of machine which produced the file. */
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const char *model;
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/*! \brief The local ident string. */
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const char *local_ident;
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/*! \brief The remote end's ident string. */
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const char *far_ident;
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/*! \brief The FAX sub-address. */
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const char *sub_address;
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/*! \brief The FAX DCS information, as an ASCII string. */
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const char *dcs;
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/*! \brief The first page to transfer. -1 to start at the beginning of the file. */
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int start_page;
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/*! \brief The last page to transfer. -1 to continue to the end of the file. */
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int stop_page;
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} t4_tiff_state_t;
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#endif
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/*- End of file ------------------------------------------------------------*/
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