Mercurial > hg > audiostuff
diff spandsp-0.0.6pre17/src/t35.c @ 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/t35.c Fri Jun 25 15:50:58 2010 +0200 @@ -0,0 +1,910 @@ +/* + * SpanDSP - a series of DSP components for telephony + * + * t35.c - ITU T.35 FAX non-standard facility 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: t35.c,v 1.31 2009/05/16 03:34:45 steveu Exp $ + */ + +/* + * The NSF data tables are adapted from the NSF handling in HylaFAX, which + * carries the following copyright notice: + * + * Created by Dmitry Bely, April 2000 + * Copyright (c) 1994-1996 Sam Leffler + * Copyright (c) 1994-1996 Silicon Graphics, Inc. + * HylaFAX is a trademark of Silicon Graphics + * + * Permission to use, copy, modify, distribute, and sell this software and + * its documentation for any purpose is hereby granted without fee, provided + * that (i) the above copyright notices and this permission notice appear in + * all copies of the software and related documentation, and (ii) the names of + * Sam Leffler and Silicon Graphics may not be used in any advertising or + * publicity relating to the software without the specific, prior written + * permission of Sam Leffler and Silicon Graphics. + * + * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, + * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY + * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. + * + * IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR + * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, + * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, + * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF + * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE + * OF THIS SOFTWARE. + */ + +/*! \file */ + +#if defined(HAVE_CONFIG_H) +#include "config.h" +#endif + +#include <inttypes.h> +#include <ctype.h> +#include <string.h> + +#include "spandsp/telephony.h" +#include "spandsp/bit_operations.h" +#include "spandsp/t35.h" + +/*! NSF pattern for FAX machine identification */ +typedef struct +{ + /*! The number of bytes of the NSF byte string to match */ + int model_id_size; + /*! The NSF byte string to expect */ + const char *model_id; + /*! The model name of the FAX terminal */ + const char *model_name; +} model_data_t; + +/*! NSF pattern for identifying the manufacturer of a FAX machine */ +typedef struct +{ + /*! The vendor ID byte string */ + const char *vendor_id; + /*! The length of the vendor ID byte string */ + int vendor_id_len; + /*! The vendor's name */ + const char *vendor_name; + /*! TRUE if the station ID for this vendor is reversed */ + int inverse_station_id_order; + /*! A pointer to a list of known models from this vendor */ + const model_data_t *known_models; +} nsf_data_t; + +const char *t35_country_codes[256] = +{ + "Japan", /* 0x00 */ + "Albania", + "Algeria", + "American Samoa", + "Germany", + "Anguilla", + "Antigua and Barbuda", + "Argentina", + "Ascension (see S. Helena)", + "Australia", + "Austria", + "Bahamas", + "Bahrain", + "Bangladesh", + "Barbados", + "Belgium", + "Belize", + "Benin (Republic of)", + "Bermudas", + "Bhutan (Kingdom of)", + "Bolivia", + "Botswana", + "Brazil", + "British Antarctic Territory", + "British Indian Ocean Territory", + "British Virgin Islands", + "Brunei Darussalam", + "Bulgaria", + "Myanmar (Union of)", + "Burundi", + "Byelorussia", + "Cameroon", + "Canada", /* 0x20 */ + "Cape Verde", + "Cayman Islands", + "Central African Republic", + "Chad", + "Chile", + "China", + "Colombia", + "Comoros", + "Congo", + "Cook Islands", + "Costa Rica", + "Cuba", + "Cyprus", + "Czech and Slovak Federal Republic", + "Cambodia", + "Democratic People's Republic of Korea", + "Denmark", + "Djibouti", + "Dominican Republic", + "Dominica", + "Ecuador", + "Egypt", + "El Salvador", + "Equatorial Guinea", + "Ethiopia", + "Falkland Islands", + "Fiji", + "Finland", + "France", + "French Polynesia", + "French Southern and Antarctic Lands", + "Gabon", /* 0x40 */ + "Gambia", + "Germany (Federal Republic of)", + "Angola", + "Ghana", + "Gibraltar", + "Greece", + "Grenada", + "Guam", + "Guatemala", + "Guernsey", + "Guinea", + "Guinea-Bissau", + "Guayana", + "Haiti", + "Honduras", + "Hong Kong", + "Hungary (Republic of)", + "Iceland", + "India", + "Indonesia", + "Iran (Islamic Republic of)", + "Iraq", + "Ireland", + "Israel", + "Italy", + "Cote d'Ivoire", + "Jamaica", + "Afghanistan", + "Jersey", + "Jordan", + "Kenya", + "Kiribati", /* 0x60 */ + "Korea (Republic of)", + "Kuwait", + "Lao (People's Democratic Republic)", + "Lebanon", + "Lesotho", + "Liberia", + "Libya", + "Liechtenstein", + "Luxembourg", + "Macau", + "Madagascar", + "Malaysia", + "Malawi", + "Maldives", + "Mali", + "Malta", + "Mauritania", + "Mauritius", + "Mexico", + "Monaco", + "Mongolia", + "Montserrat", + "Morocco", + "Mozambique", + "Nauru", + "Nepal", + "Netherlands", + "Netherlands Antilles", + "New Caledonia", + "New Zealand", + "Nicaragua", + "Niger", /* 0x80 */ + "Nigeria", + "Norway", + "Oman", + "Pakistan", + "Panama", + "Papua New Guinea", + "Paraguay", + "Peru", + "Philippines", + "Poland (Republic of)", + "Portugal", + "Puerto Rico", + "Qatar", + "Romania", + "Rwanda", + "Saint Kitts and Nevis", + "Saint Croix", + "Saint Helena and Ascension", + "Saint Lucia", + "San Marino", + "Saint Thomas", + "Sao Tome and Principe", + "Saint Vincent and the Grenadines", + "Saudi Arabia", + "Senegal", + "Seychelles", + "Sierra Leone", + "Singapore", + "Solomon Islands", + "Somalia", + "South Africa", + "Spain", /* 0xA0 */ + "Sri Lanka", + "Sudan", + "Suriname", + "Swaziland", + "Sweden", + "Switzerland", + "Syria", + "Tanzania", + "Thailand", + "Togo", + "Tonga", + "Trinidad and Tobago", + "Tunisia", + "Turkey", + "Turks and Caicos Islands", + "Tuvalu", + "Uganda", + "Ukraine", + "United Arab Emirates", + "United Kingdom", + "United States", + "Burkina Faso", + "Uruguay", + "U.S.S.R.", + "Vanuatu", + "Vatican City State", + "Venezuela", + "Viet Nam", + "Wallis and Futuna", + "Western Samoa", + "Yemen (Republic of)", + "Yemen (Republic of)", /* 0xC0 */ + "Yugoslavia", + "Zaire", + "Zambia", + "Zimbabwe" + "Slovakia", + "Slovenia", + "(available)", + "(available)", + "(available)", + "(available)", + "(available)", + "(available)", + "(available)", + "(available)", + "(available)", + "(available)", /* 0xD0 */ + "(available)", + "(available)", + "(available)", + "(available)", + "(available)", + "(available)", + "(available)", + "(available)", + "(available)", + "(available)", + "(available)", + "(available)", + "(available)", + "(available)", + "(available)", + "(available)", /* 0xE0 */ + "(available)", + "(available)", + "(available)", + "(available)", + "(available)", + "(available)", + "(available)", + "(available)", + "(available)", + "(available)", + "(available)", + "(available)", + "(available)", + "(available)", + "(available)", + "(available)", /* 0xF0 */ + "(available)", + "(available)", + "(available)", + "(available)", + "(available)", + "(available)", + "Lithuania", + "Latvia", + "Estonia", + "US Virgin Islands", + "(available)", + "(available)", + "(Universal)", + "Taiwan", + "(extension)" +}; + +static const model_data_t Canon[] = +{ + {5, "\x80\x00\x80\x48\x00", "Faxphone B640"}, + {5, "\x80\x00\x80\x49\x10", "Fax B100"}, + {5, "\x80\x00\x8A\x49\x10", "Laser Class 9000 Series"}, + {0, NULL, NULL} +}; + +static const model_data_t Brother[] = +{ + {9, "\x55\x55\x00\x88\x90\x80\x5F\x00\x15\x51", "Intellifax 770"}, + {9, "\x55\x55\x00\x80\xB0\x80\x00\x00\x59\xD4", "Personal fax 190"}, + {9, "\x55\x55\x00\x8C\x90\x80\xF0\x02\x20", "MFC-8600"}, + {0, NULL, NULL} +}; + +static const model_data_t Panasonic0E[] = +{ + {10, "\x00\x00\x00\x96\x0F\x01\x02\x00\x10\x05\x02\x95\xC8\x08\x01\x49\x02\x41\x53\x54\x47", "KX-F90"}, + {10, "\x00\x00\x00\x96\x0F\x01\x03\x00\x10\x05\x02\x95\xC8\x08\x01\x49\x02 \x03", "KX-F230 or KX-FT21 or ..."}, + {10, "\x00\x00\x00\x16\x0F\x01\x03\x00\x10\x05\x02\x95\xC8\x08", "KX-F780"}, + {10, "\x00\x00\x00\x16\x0F\x01\x03\x00\x10\x00\x02\x95\x80\x08\x75\xB5", "KX-M260"}, + {10, "\x00\x00\x00\x16\x0F\x01\x02\x00\x10\x05\x02\x85\xC8\x08\xAD", "KX-F2050BS"}, + {0, NULL, NULL} +}; + +static const model_data_t Panasonic79[] = +{ + {10, "\x00\x00\x00\x02\x0F\x09\x12\x00\x10\x05\x02\x95\xC8\x88\x80\x80\x01", "UF-S10"}, + {10, "\x00\x00\x00\x16\x7F\x09\x13\x00\x10\x05\x16\x8D\xC0\xD0\xF8\x80\x01", "/Siemens Fax 940"}, + {10, "\x00\x00\x00\x16\x0F\x09\x13\x00\x10\x05\x06\x8D\xC0\x50\xCB", "Panafax UF-321"}, + {0, NULL, NULL} +}; + +static const model_data_t Ricoh[] = +{ + {10, "\x00\x00\x00\x12\x10\x0D\x02\x00\x50\x00\x2A\xB8\x2C", "/Nashuatec P394"}, + {0, NULL, NULL} +}; + +static const model_data_t Samsung16[] = +{ + {4, "\x00\x00\xA4\x01", "M545 6800"}, + {0, NULL, NULL} +}; + +static const model_data_t Samsung5A[] = +{ + {4, "\x00\x00\xC0\x00", "SF-5100"}, + {0, NULL, NULL} +}; + +static const model_data_t Samsung8C[] = +{ + {4, "\x00\x00\x01\x00", "SF-2010"}, + {0, NULL, NULL} +}; + +static const model_data_t SamsungA2[] = +{ + {4, "\x00\x00\x80\x00", "FX-4000"}, + {0, NULL, NULL} +}; + +static const model_data_t Sanyo[] = +{ + {10, "\x00\x00\x10\xB1\x04\x04\x04\x04\x04\x04\x04\x04\x04\x04\x04\x04\x04\x04\x04\x04\x04\x04\x04\x04\x04\x04\x04\x04\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\x41\x26\xFF\xFF\x00\x00\x85\xA1", "SFX-107"}, + {10, "\x00\x00\x00\xB1\x12\xF2\x62\xB4\x82\x0A\xF2\x2A\x12\xD2\xA2\x04\x04\x04\x04\x04\x04\x04\x04\x04\x04\x04\x04\x04\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\x41\x4E\xFF\xFF\x00\x00", "MFP-510"}, + {0, NULL, NULL} +}; + +static const model_data_t HP[] = +{ + {5, "\x20\x00\x45\x00\x0C\x04\x70\xCD\x4F\x00\x7F\x49", "LaserJet 3150"}, + {5, "\x40\x80\x84\x01\xF0\x6A", "OfficeJet"}, + {5, "\xC0\x00\x00\x00\x00", "OfficeJet 500"}, + {5, "\xC0\x00\x00\x00\x00\x8B", "Fax-920"}, + {0, NULL, NULL} +}; + +static const model_data_t Sharp[] = +{ + {32, "\x00\xCE\xB8\x80\x80\x11\x85\x0D\xDD\x00\x00\xDD\xDD\x00\x00\xDD\xDD\x00\x00\x00\x00\x00\x00\x00\x00\xED\x22\xB0\x00\x00\x90\x00", "Sharp F0-10"}, + {33, "\x00\xCE\xB8\x80\x80\x11\x85\x0D\xDD\x00\x00\xDD\xDD\x00\x00\xDD\xDD\x00\x00\x00\x00\x00\x00\x00\x00\xED\x22\xB0\x00\x00\x90\x00\x8C", "Sharp UX-460"}, + {33, "\x00\x4E\xB8\x80\x80\x11\x84\x0D\xDD\x00\x00\xDD\xDD\x00\x00\xDD\xDD\x00\x00\x00\x00\x00\x00\x00\x00\xED\x22\xB0\x00\x00\x90\x00\xAD", "Sharp UX-177"}, + {33, "\x00\xCE\xB8\x00\x84\x0D\xDD\x00\x00\xDD\xDD\x00\x00\xDD\xDD\xDD\xDD\xDD\x02\x05\x28\x02\x22\x43\x29\xED\x23\x90\x00\x00\x90\x01\x00", "Sharp FO-4810"}, + {0, NULL, NULL} +}; + +static const model_data_t Xerox[] = +{ + {10, "\x00\x08\x2D\x43\x57\x50\x61\x75\xFF\xFF\xFF\xFF\xFF\xFF\xFF\x01\x1A\x02\x02\x10\x01\x82\x01\x30\x34", "635 Workcenter"}, + {0, NULL, NULL} +}; + +static const model_data_t XeroxDA[] = +{ + {4, "\x00\x00\xC0\x00", "Workcentre Pro 580"}, + {0, NULL, NULL} +}; + +static const model_data_t Lexmark[] = +{ + {4, "\x00\x80\xA0\x00", "X4270"}, + {0, NULL, NULL} +}; + +static const model_data_t JetFax[] = +{ + {6, "\x01\x00\x45\x00\x0D\x7F", "M910e"}, + {0, NULL, NULL} +}; + +static const model_data_t PitneyBowes[] = +{ + {6, "\x79\x91\xB1\xB8\x7A\xD8", "9550"}, + {0, NULL, NULL} +}; + +static const model_data_t Dialogic[] = +{ + {8, "\x56\x8B\x06\x55\x00\x15\x00\x00", "VFX/40ESC"}, + {0, NULL, NULL} +}; + +static const model_data_t Muratec45[] = +{ + {10, "\xF4\x91\xFF\xFF\xFF\x42\x2A\xBC\x01\x57", "M4700"}, + {0, NULL, NULL} +}; + +/* Muratec uses unregistered Japan code "00 00 48" */ +static const model_data_t Muratec48[] = +{ + {3, "\x53\x53\x61", "M620"}, + {0, NULL, NULL} +}; + +/* + * Country code first byte, then manufacturer is last two bytes. See T.35. + * Apparently Germany issued some manufacturer codes before the two-byte + * standard was accepted, and so some few German manufacturers are + * identified by a single manufacturer byte. + * + * T.30 5.3.6.2.7 (2003) states that the NSF FIF is transmitted + * in MSB2LSB order. Revisions of T.30 prior to 2003 did not + * contain explicit specification as to the transmit bit order. + * (Although it did otherwise state that all HDLC frame data should + * be in MSB order except as noted.) Because CSI, TSI, and other + * prologue frames were in LSB order by way of an exception to the + * general rule (T.30 5.3.6.2.4-11) many manufacturers assumed that + * NSF should also be in LSB order. Consequently there will be + * some country-code "masquerading" as a terminal may use the + * proper country-code, but with an inverted bit order. + * + * Thus, country code x61 (Korea) turns into x86 (Papua New Guinea), + * code xB5 (USA) turns into xAD (Tunisia), code x26 (China) turns + * into x64 (Lebanon), code x04 (Germany) turns into x20 (Canada), + * and code x3D (France) turns into xBC (Vietnam). + * + * For the most part it should be safe to identify a manufacturer + * both with the MSB and LSB ordered bits, as the "masqueraded" country + * is likely to not be actively assigning T.38 manufacturer codes. + * However, some manufacturers (e.g. Microsoft) may use MSB for the + * country code and LSB for the rest of the NSF, and so basically this + * table must be verified and corrected against actual real-world + * results. + */ +static const nsf_data_t known_nsf[] = +{ + /* Japan */ + {"\x00\x00\x00", 3, "Unknown - indeterminate", TRUE, NULL}, + {"\x00\x00\x01", 3, "Anjitsu", FALSE, NULL}, + {"\x00\x00\x02", 3, "Nippon Telephone", FALSE, NULL}, + {"\x00\x00\x05", 3, "Mitsuba Electric", FALSE, NULL}, + {"\x00\x00\x06", 3, "Master Net", FALSE, NULL}, + {"\x00\x00\x09", 3, "Xerox/Toshiba", TRUE, Xerox}, + {"\x00\x00\x0A", 3, "Kokusai", FALSE, NULL}, + {"\x00\x00\x0D", 3, "Logic System International", FALSE, NULL}, + {"\x00\x00\x0E", 3, "Panasonic", FALSE, Panasonic0E}, + {"\x00\x00\x11", 3, "Canon", FALSE, Canon}, + {"\x00\x00\x15", 3, "Toyotsushen Machinery", FALSE, NULL}, + {"\x00\x00\x16", 3, "System House Mind", FALSE, NULL}, + {"\x00\x00\x19", 3, "Xerox", TRUE, NULL}, + {"\x00\x00\x1D", 3, "Hitachi Software", FALSE, NULL}, + {"\x00\x00\x21", 3, "OKI Electric/Lanier", TRUE, NULL}, + {"\x00\x00\x25", 3, "Ricoh", TRUE, Ricoh}, + {"\x00\x00\x26", 3, "Konica", FALSE, NULL}, + {"\x00\x00\x29", 3, "Japan Wireless", FALSE, NULL}, + {"\x00\x00\x2D", 3, "Sony", FALSE, NULL}, + {"\x00\x00\x31", 3, "Sharp/Olivetti", FALSE, Sharp}, + {"\x00\x00\x35", 3, "Kogyu", FALSE, NULL}, + {"\x00\x00\x36", 3, "Japan Telecom", FALSE, NULL}, + {"\x00\x00\x3D", 3, "IBM Japan", FALSE, NULL}, + {"\x00\x00\x39", 3, "Panasonic", FALSE, NULL}, + {"\x00\x00\x41", 3, "Swasaki Communication", FALSE, NULL}, + {"\x00\x00\x45", 3, "Muratec", FALSE, Muratec45}, + {"\x00\x00\x46", 3, "Pheonix", FALSE, NULL}, + {"\x00\x00\x48", 3, "Muratec", FALSE, Muratec48}, // not registered + {"\x00\x00\x49", 3, "Japan Electric", FALSE, NULL}, + {"\x00\x00\x4D", 3, "Okura Electric", FALSE, NULL}, + {"\x00\x00\x51", 3, "Sanyo", FALSE, Sanyo}, + {"\x00\x00\x55", 3, "unknown - Japan 55", FALSE, NULL}, + {"\x00\x00\x56", 3, "Brother", FALSE, Brother}, + {"\x00\x00\x59", 3, "Fujitsu", FALSE, NULL}, + {"\x00\x00\x5D", 3, "Kuoni", FALSE, NULL}, + {"\x00\x00\x61", 3, "Casio", FALSE, NULL}, + {"\x00\x00\x65", 3, "Tateishi Electric", FALSE, NULL}, + {"\x00\x00\x66", 3, "Utax/Mita", TRUE, NULL}, + {"\x00\x00\x69", 3, "Hitachi Production", FALSE, NULL}, + {"\x00\x00\x6D", 3, "Hitachi Telecom", FALSE, NULL}, + {"\x00\x00\x71", 3, "Tamura Electric Works", FALSE, NULL}, + {"\x00\x00\x75", 3, "Tokyo Electric Corp.", FALSE, NULL}, + {"\x00\x00\x76", 3, "Advance", FALSE, NULL}, + {"\x00\x00\x79", 3, "Panasonic", FALSE, Panasonic79}, + {"\x00\x00\x7D", 3, "Seiko", FALSE, NULL}, + {"\x00\x08\x00", 3, "Daiko", FALSE, NULL}, + {"\x00\x10\x00", 3, "Funai Electric", FALSE, NULL}, + {"\x00\x20\x00", 3, "Eagle System", FALSE, NULL}, + {"\x00\x30\x00", 3, "Nippon Business Systems", FALSE, NULL}, + {"\x00\x40\x00", 3, "Comtron", FALSE, NULL}, + {"\x00\x48\x00", 3, "Cosmo Consulting", FALSE, NULL}, + {"\x00\x50\x00", 3, "Orion Electric", FALSE, NULL}, + {"\x00\x60\x00", 3, "Nagano Nippon", FALSE, NULL}, + {"\x00\x70\x00", 3, "Kyocera", FALSE, NULL}, + {"\x00\x80\x00", 3, "Kanda Networks", FALSE, NULL}, + {"\x00\x88\x00", 3, "Soft Front", FALSE, NULL}, + {"\x00\x90\x00", 3, "Arctic", FALSE, NULL}, + {"\x00\xA0\x00", 3, "Nakushima", FALSE, NULL}, + {"\x00\xB0\x00", 3, "Minolta", FALSE, NULL}, + {"\x00\xC0\x00", 3, "Tohoku Pioneer", FALSE, NULL}, + {"\x00\xD0\x00", 3, "USC", FALSE, NULL}, + {"\x00\xE0\x00", 3, "Hiboshi", FALSE, NULL}, + {"\x00\xF0\x00", 3, "Sumitomo Electric", FALSE, NULL}, + + /* Germany */ + {"\x20\x09", 2, "ITK Institut für Telekommunikation GmbH & Co KG", FALSE, NULL}, + {"\x20\x11", 2, "Dr. Neuhaus Mikroelektronik", FALSE, NULL}, + {"\x20\x21", 2, "ITO Communication", FALSE, NULL}, + {"\x20\x31", 2, "mbp Kommunikationssysteme GmbH", FALSE, NULL}, + {"\x20\x41", 2, "Siemens", FALSE, NULL}, + {"\x20\x42", 2, "Deutsche Telekom AG", FALSE, NULL}, + {"\x20\x51", 2, "mps Software", FALSE, NULL}, + {"\x20\x61", 2, "Hauni Elektronik", FALSE, NULL}, + {"\x20\x71", 2, "Digitronic computersysteme gmbh", FALSE, NULL}, + {"\x20\x81\x00", 3, "Innovaphone GmbH", FALSE, NULL}, + {"\x20\x81\x40", 3, "TEDAS Gesellschaft für Telekommunikations-, Daten- und Audiosysteme mbH", FALSE, NULL}, + {"\x20\x81\x80", 3, "AVM Audiovisuelles Marketing und Computersysteme GmbH", FALSE, NULL}, + {"\x20\x81\xC0", 3, "EICON Technology Research GmbH", FALSE, NULL}, + {"\x20\xB1", 2, "Schneider Rundfunkwerke AG", FALSE, NULL}, + {"\x20\xC2", 2, "Deutsche Telekom AG", FALSE, NULL}, + {"\x20\xD1", 2, "Ferrari electronik GmbH", FALSE, NULL}, + {"\x20\xF1", 2, "DeTeWe - Deutsche Telephonwerke AG & Co", FALSE, NULL}, + {"\x20\xFF", 2, "Germany Regional Code", FALSE, NULL}, + + /* China */ + {"\x64\x00\x00", 3, "unknown - China 00 00", FALSE, NULL}, + {"\x64\x01\x00", 3, "unknown - China 01 00", FALSE, NULL}, + {"\x64\x01\x01", 3, "unknown - China 01 01", FALSE, NULL}, + {"\x64\x01\x02", 3, "unknown - China 01 02", FALSE, NULL}, + + /* France */ + {"\xBC\x53\x01", 3, "Minolta", FALSE, NULL}, + + /* Korea */ + {"\x86\x00\x02", 3, "unknown - Korea 02", FALSE, NULL}, + {"\x86\x00\x06", 3, "unknown - Korea 06", FALSE, NULL}, + {"\x86\x00\x08", 3, "unknown - Korea 08", FALSE, NULL}, + {"\x86\x00\x0A", 3, "unknown - Korea 0A", FALSE, NULL}, + {"\x86\x00\x0E", 3, "unknown - Korea 0E", FALSE, NULL}, + {"\x86\x00\x10", 3, "Samsung", FALSE, NULL}, + {"\x86\x00\x11", 3, "unknown - Korea 11", FALSE, NULL}, + {"\x86\x00\x16", 3, "Samsung", FALSE, Samsung16}, + {"\x86\x00\x1A", 3, "unknown - Korea 1A", FALSE, NULL}, + {"\x86\x00\x40", 3, "unknown - Korea 40", FALSE, NULL}, + {"\x86\x00\x48", 3, "unknown - Korea 48", FALSE, NULL}, + {"\x86\x00\x52", 3, "unknown - Korea 52", FALSE, NULL}, + {"\x86\x00\x5A", 3, "Samsung", FALSE, Samsung5A}, + {"\x86\x00\x5E", 3, "unknown - Korea 5E", FALSE, NULL}, + {"\x86\x00\x66", 3, "unknown - Korea 66", FALSE, NULL}, + {"\x86\x00\x6E", 3, "unknown - Korea 6E", FALSE, NULL}, + {"\x86\x00\x82", 3, "unknown - Korea 82", FALSE, NULL}, + {"\x86\x00\x88", 3, "unknown - Korea 88", FALSE, NULL}, + {"\x86\x00\x8A", 3, "unknown - Korea 8A", FALSE, NULL}, + {"\x86\x00\x8C", 3, "Samsung", FALSE, Samsung8C}, + {"\x86\x00\x92", 3, "unknown - Korea 92", FALSE, NULL}, + {"\x86\x00\x98", 3, "Samsung", FALSE, NULL}, + {"\x86\x00\xA2", 3, "Samsung", FALSE, SamsungA2}, + {"\x86\x00\xA4", 3, "unknown - Korea A4", FALSE, NULL}, + {"\x86\x00\xC2", 3, "Samsung", FALSE, NULL}, + {"\x86\x00\xC9", 3, "unknown - Korea C9", FALSE, NULL}, + {"\x86\x00\xCC", 3, "unknown - Korea CC", FALSE, NULL}, + {"\x86\x00\xD2", 3, "unknown - Korea D2", FALSE, NULL}, + {"\x86\x00\xDA", 3, "Xerox", FALSE, XeroxDA}, + {"\x86\x00\xE2", 3, "unknown - Korea E2", FALSE, NULL}, + {"\x86\x00\xEC", 3, "unknown - Korea EC", FALSE, NULL}, + {"\x86\x00\xEE", 3, "unknown - Korea EE", FALSE, NULL}, + + /* United Kingdom */ + {"\xB4\x00\xB0", 3, "DCE", FALSE, NULL}, + {"\xB4\x00\xB1", 3, "Hasler", FALSE, NULL}, + {"\xB4\x00\xB2", 3, "Interquad", FALSE, NULL}, + {"\xB4\x00\xB3", 3, "Comwave", FALSE, NULL}, + {"\xB4\x00\xB4", 3, "Iconographic", FALSE, NULL}, + {"\xB4\x00\xB5", 3, "Wordcraft", FALSE, NULL}, + {"\xB4\x00\xB6", 3, "Acorn", FALSE, NULL}, + + /* United States */ + {"\xAD\x00\x00", 3, "Pitney Bowes", FALSE, PitneyBowes}, + {"\xAD\x00\x0C", 3, "Dialogic", FALSE, NULL}, + {"\xAD\x00\x15", 3, "Lexmark", FALSE, Lexmark}, + {"\xAD\x00\x16", 3, "JetFax", FALSE, JetFax}, + {"\xAD\x00\x24", 3, "Octel", FALSE, NULL}, + {"\xAD\x00\x36", 3, "HP", FALSE, HP}, + {"\xAD\x00\x42", 3, "FaxTalk", FALSE, NULL}, + {"\xAD\x00\x44", 3, NULL, TRUE, NULL}, + {"\xAD\x00\x46", 3, "BrookTrout", FALSE, NULL}, + {"\xAD\x00\x51", 3, "Telogy Networks", FALSE, NULL}, + {"\xAD\x00\x55", 3, "HylaFAX", FALSE, NULL}, + {"\xAD\x00\x5C", 3, "IBM", FALSE, NULL}, + {"\xAD\x00\x98", 3, "unknown - USA 98", TRUE, NULL}, + {"\xB5\x00\x01", 3, "Picturetel", FALSE, NULL}, + {"\xB5\x00\x20", 3, "Conexant", FALSE, NULL}, + {"\xB5\x00\x22", 3, "Comsat", FALSE, NULL}, + {"\xB5\x00\x24", 3, "Octel", FALSE, NULL}, + {"\xB5\x00\x26", 3, "ROLM", FALSE, NULL}, + {"\xB5\x00\x28", 3, "SOFNET", FALSE, NULL}, + {"\xB5\x00\x29", 3, "TIA TR-29 Committee", FALSE, NULL}, + {"\xB5\x00\x2A", 3, "STF Tech", FALSE, NULL}, + {"\xB5\x00\x2C", 3, "HKB", FALSE, NULL}, + {"\xB5\x00\x2E", 3, "Delrina", FALSE, NULL}, + {"\xB5\x00\x30", 3, "Dialogic", FALSE, NULL}, + {"\xB5\x00\x32", 3, "Applied Synergy", FALSE, NULL}, + {"\xB5\x00\x34", 3, "Syncro Development", FALSE, NULL}, + {"\xB5\x00\x36", 3, "Genoa", FALSE, NULL}, + {"\xB5\x00\x38", 3, "Texas Instruments", FALSE, NULL}, + {"\xB5\x00\x3A", 3, "IBM", FALSE, NULL}, + {"\xB5\x00\x3C", 3, "ViaSat", FALSE, NULL}, + {"\xB5\x00\x3E", 3, "Ericsson", FALSE, NULL}, + {"\xB5\x00\x42", 3, "Bogosian", FALSE, NULL}, + {"\xB5\x00\x44", 3, "Adobe", FALSE, NULL}, + {"\xB5\x00\x46", 3, "Fremont Communications", FALSE, NULL}, + {"\xB5\x00\x48", 3, "Hayes", FALSE, NULL}, + {"\xB5\x00\x4A", 3, "Lucent", FALSE, NULL}, + {"\xB5\x00\x4C", 3, "Data Race", FALSE, NULL}, + {"\xB5\x00\x4E", 3, "TRW", FALSE, NULL}, + {"\xB5\x00\x52", 3, "Audiofax", FALSE, NULL}, + {"\xB5\x00\x54", 3, "Computer Automation", FALSE, NULL}, + {"\xB5\x00\x56", 3, "Serca", FALSE, NULL}, + {"\xB5\x00\x58", 3, "Octocom", FALSE, NULL}, + {"\xB5\x00\x5C", 3, "Power Solutions", FALSE, NULL}, + {"\xB5\x00\x5A", 3, "Digital Sound", FALSE, NULL}, + {"\xB5\x00\x5E", 3, "Pacific Data", FALSE, NULL}, + {"\xB5\x00\x60", 3, "Commetrex", FALSE, NULL}, + {"\xB5\x00\x62", 3, "BrookTrout", FALSE, NULL}, + {"\xB5\x00\x64", 3, "Gammalink", FALSE, NULL}, + {"\xB5\x00\x66", 3, "Castelle", FALSE, NULL}, + {"\xB5\x00\x68", 3, "Hybrid Fax", FALSE, NULL}, + {"\xB5\x00\x6A", 3, "Omnifax", FALSE, NULL}, + {"\xB5\x00\x6C", 3, "HP", FALSE, NULL}, + {"\xB5\x00\x6E", 3, "Microsoft", FALSE, NULL}, + {"\xB5\x00\x72", 3, "Speaking Devices", FALSE, NULL}, + {"\xB5\x00\x74", 3, "Compaq", FALSE, NULL}, +/* + {"\xB5\x00\x76", 3, "Trust - Cryptek", FALSE, NULL}, // collision with Microsoft +*/ + {"\xB5\x00\x76", 3, "Microsoft", FALSE, NULL}, // uses LSB for country but MSB for manufacturer + {"\xB5\x00\x78", 3, "Cylink", FALSE, NULL}, + {"\xB5\x00\x7A", 3, "Pitney Bowes", FALSE, NULL}, + {"\xB5\x00\x7C", 3, "Digiboard", FALSE, NULL}, + {"\xB5\x00\x7E", 3, "Codex", FALSE, NULL}, + {"\xB5\x00\x82", 3, "Wang Labs", FALSE, NULL}, + {"\xB5\x00\x84", 3, "Netexpress Communications", FALSE, NULL}, + {"\xB5\x00\x86", 3, "Cable-Sat", FALSE, NULL}, + {"\xB5\x00\x88", 3, "MFPA", FALSE, NULL}, + {"\xB5\x00\x8A", 3, "Telogy Networks", FALSE, NULL}, + {"\xB5\x00\x8E", 3, "Telecom Multimedia Systems", FALSE, NULL}, + {"\xB5\x00\x8C", 3, "AT&T", FALSE, NULL}, + {"\xB5\x00\x92", 3, "Nuera", FALSE, NULL}, + {"\xB5\x00\x94", 3, "K56flex", FALSE, NULL}, + {"\xB5\x00\x96", 3, "MiBridge", FALSE, NULL}, + {"\xB5\x00\x98", 3, "Xerox", FALSE, NULL}, + {"\xB5\x00\x9A", 3, "Fujitsu", FALSE, NULL}, + {"\xB5\x00\x9B", 3, "Fujitsu", FALSE, NULL}, + {"\xB5\x00\x9C", 3, "Natural Microsystems", FALSE, NULL}, + {"\xB5\x00\x9E", 3, "CopyTele", FALSE, NULL}, + {"\xB5\x00\xA2", 3, "Murata", FALSE, NULL}, + {"\xB5\x00\xA4", 3, "Lanier", FALSE, NULL}, + {"\xB5\x00\xA6", 3, "Qualcomm", FALSE, NULL}, + {"\xB5\x00\xAA", 3, "HylaFAX", FALSE, NULL}, // we did it backwards for a while + {NULL, 0, NULL, FALSE, NULL} +}; + +#if 0 +SPAN_DECLARE(void) nsf_find_station_id(int reverse_order) +{ + const char *id = NULL; + int idSize = 0; + const char *maxId = NULL; + int maxIdSize = 0; + const char *p; + + /* Trying to find the longest printable ASCII sequence */ + for (p = (const char *) nsf + T35_VENDOR_ID_LEN, *end = p + nsf.length(); + p < end; + p++) + { + if (isprint(*p)) + { + if (!idSize++) + id = p; + if (idSize > maxIdSize) + { + max_id = id; + max_id_size = idSize; + } + } + else + { + id = NULL; + id_size = 0; + } + } + + /* Minimum acceptable id length */ + const int MinIdSize = 4; + + if (maxIdSize >= min_id_size) + { + stationId.resize(0); + const char *p; + int dir; + + if (reverseOrder) + { + p = maxId + maxIdSize - 1; + dir = -1; + } + else + { + p = maxId; + dir = 1; + } + for (int i = 0; i < maxIdSize; i++) + { + stationId.append(*p); + p += dir; + } + station_id_decoded = TRUE; + } +} +/*- End of function --------------------------------------------------------*/ +#endif + +SPAN_DECLARE(int) t35_decode(const uint8_t *msg, int len, const char **country, const char **vendor, const char **model) +{ + int vendor_decoded; + const nsf_data_t *p; + const model_data_t *pp; + + vendor_decoded = FALSE; + if (country) + *country = NULL; + if (vendor) + *vendor = NULL; + if (model) + *model = NULL; + if (country) + { + /* We need to apply realism over accuracy, though it blocks out some countries. + It is very rare to find a machine from any country but the following: + + Japan 0x00 (no confusion) + Germany 0x04 (0x20) (Canada/Germany confusion) + China 0x26 (0x64) (China/Lebanon confusion) + Korea 0x61 (0x86) (Korea/Papua New Guinea confusion) + UK 0xB4 (0x2D) (UK/Cyprus confusion) + USA 0xB5 (0xAD) (USA/Tunisia confusion) + France 0x3D (0xBC) (France/Vietnam confusion) + + If we force the most likely of the two possible countries (forward or bit reversed), + the only mixup with any realistic probability is the Canada/Germany confusion. We + will just live with this, and force the more likely countries. */ + switch (msg[0]) + { + case 0x20: + /* Force Germany */ + *country = t35_country_codes[0x04]; + break; + case 0x64: + /* Force China */ + *country = t35_country_codes[0x26]; + break; + case 0x86: + /* Force Korea */ + *country = t35_country_codes[0x61]; + break; + case 0x2D: + /* Force UK */ + *country = t35_country_codes[0xB4]; + break; + case 0xAD: + /* Force USA */ + *country = t35_country_codes[0xB5]; + break; + case 0xBC: + /* Force France */ + *country = t35_country_codes[0x3D]; + break; + default: + /* Try the country code at face value, then bit reversed */ + if (t35_country_codes[msg[0]]) + *country = t35_country_codes[msg[0]]; + else if (t35_country_codes[bit_reverse8(msg[0])]) + *country = t35_country_codes[bit_reverse8(msg[0])]; + break; + } + } + for (p = known_nsf; p->vendor_id; p++) + { + if (len >= p->vendor_id_len + && + memcmp(p->vendor_id, msg, p->vendor_id_len) == 0) + { + if (p->vendor_name && vendor) + *vendor = p->vendor_name; + if (p->known_models && model) + { + for (pp = p->known_models; pp->model_id; pp++) + { + if (len == p->vendor_id_len + pp->model_id_size + && + memcmp(pp->model_id, &msg[p->vendor_id_len], pp->model_id_size) == 0) + { + *model = pp->model_name; + break; + } + } + } +#if 0 + findStationId(p->inverse_station_id_order); +#endif + vendor_decoded = TRUE; + break; + } + } +#if 0 + if (!vendor_found()) + find_station_id(0); +#endif + return vendor_decoded; +} +/*- End of function --------------------------------------------------------*/ +/*- End of file ------------------------------------------------------------*/