/* * section and descriptor parser * * Copyright (C) 2005 Kenneth Aafloy (kenneth@linuxtv.org) * Copyright (C) 2005 Andrew de Quincey (adq_dvb@lidskialf.net) * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library 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 library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA */ #include struct atsc_mgt_section *atsc_mgt_section_codec(struct atsc_section_psip *psip) { uint8_t * buf = (uint8_t *) psip; size_t pos = sizeof(struct atsc_section_psip); size_t len = section_ext_length(&(psip->ext_head)); struct atsc_mgt_section *mgt = (struct atsc_mgt_section *) psip; int i; if (len < sizeof(struct atsc_mgt_section)) return NULL; bswap16(buf + pos); pos += 2; // we cannot use the tables_defined value here because of the braindead ATSC spec! for(i=0; i < mgt->tables_defined; i++) { // we think we're still in the tables - process as normal if ((pos + sizeof(struct atsc_mgt_table)) > len) return NULL; struct atsc_mgt_table *table = (struct atsc_mgt_table *) (buf+pos); bswap16(buf+pos); bswap16(buf+pos+2); bswap32(buf+pos+5); bswap16(buf+pos+9); pos += sizeof(struct atsc_mgt_table); if ((pos + table->table_type_descriptors_length) > len) return NULL; if (verify_descriptors(buf + pos, table->table_type_descriptors_length)) return NULL; pos += table->table_type_descriptors_length; } if ((pos + sizeof(struct atsc_mgt_section_part2)) > len) return NULL; struct atsc_mgt_section_part2 *part2 = (struct atsc_mgt_section_part2 *) (buf+pos); bswap16(buf+pos); pos += sizeof(struct atsc_mgt_section_part2); if ((pos + part2->descriptors_length) > len) return NULL; if (verify_descriptors(buf + pos, part2->descriptors_length)) return NULL; pos += part2->descriptors_length; if (pos != len) return NULL; return (struct atsc_mgt_section *) psip; } mitter
path: root/dvb-t/co-All
blob: c06056aa8fc881197be14b2ca3033c7a00f4135a (plain) 
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# initial scan file for Colombia, national level
# DVB-T2, 470-860MHz, 6MHz bandwidth
# See: https://es.wikipedia.org/wiki/Televisi%C3%B3n_Digital_Terrestre_en_Colombia
# See: https://www.crcom.gov.co/recursos_user/Documentos_CRC_2012/Actividades_Regulatorias/TDT/documentos_soporte_TDT_20120914.pdf#page=51

[CHANNEL]
	DELIVERY_SYSTEM = DVBT2
	FREQUENCY = 473000000
	BANDWIDTH_HZ = 6000000

[CHANNEL]
	DELIVERY_SYSTEM = DVBT2
	FREQUENCY = 479000000
	BANDWIDTH_HZ = 6000000

[CHANNEL]
	DELIVERY_SYSTEM = DVBT2
	FREQUENCY = 485000000
	BANDWIDTH_HZ = 6000000

[CHANNEL]
	DELIVERY_SYSTEM = DVBT2
	FREQUENCY = 491000000
	BANDWIDTH_HZ = 6000000

[CHANNEL]
	DELIVERY_SYSTEM = DVBT2
	FREQUENCY = 551000000
	BANDWIDTH_HZ = 6000000

[CHANNEL]
	DELIVERY_SYSTEM = DVBT2
	FREQUENCY = 557000000
	BANDWIDTH_HZ = 6000000
generated by cgit v1.2.3 (git 2.39.1) at 2025-10-22 19:17:25 +0000