aboutsummaryrefslogtreecommitdiffstats
path: root/isdb-t/br-go-Ipameri
blob: 899adce8b47095c51c2a7eb990e0c196a3236338 (plain) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32

# Channel table for Ipameri - GO - Brazil
# Source: https://portalbsd.com.br/terrestres_channels.php?cidade=1721

# Physical channel 20 (virtual 12.1)
[TV Serra Dourada]
	DELIVERY_SYSTEM = ISDBT
	BANDWIDTH_HZ = 6000000
	FREQUENCY = 509142857
	INVERSION = AUTO
	GUARD_INTERVAL = AUTO
	TRANSMISSION_MODE = AUTO
	INVERSION = AUTO
	GUARD_INTERVAL = AUTO
	TRANSMISSION_MODE = AUTO
	ISDBT_LAYER_ENABLED = 7
	ISDBT_SOUND_BROADCASTING = 0
	ISDBT_SB_SUBCHANNEL_ID = 0
	ISDBT_SB_SEGMENT_IDX = 0
	ISDBT_SB_SEGMENT_COUNT = 0
	ISDBT_LAYERA_FEC = AUTO
	ISDBT_LAYERA_MODULATION = QAM/AUTO
	ISDBT_LAYERA_SEGMENT_COUNT = 0
	ISDBT_LAYERA_TIME_INTERLEAVING = 0
	ISDBT_LAYERB_FEC = AUTO
	ISDBT_LAYERB_MODULATION = QAM/AUTO
	ISDBT_LAYERB_SEGMENT_COUNT = 0
	ISDBT_LAYERB_TIME_INTERLEAVING = 0
	ISDBT_LAYERC_FEC = AUTO
	ISDBT_LAYERC_MODULATION = QAM/AUTO
	ISDBT_LAYERC_SEGMENT_COUNT = 0
	ISDBT_LAYERC_TIME_INTERLEAVING = 0
generated by cgit v1.2.3 (git 2.39.1) at 2026-05-08 07:14:21 +0000
highlight .se { color: #0044dd; background-color: #fff0f0 } /* Literal.String.Escape */ .highlight .sh { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Heredoc */ .highlight .si { color: #3333bb; background-color: #fff0f0 } /* Literal.String.Interpol */ .highlight .sx { color: #22bb22; background-color: #f0fff0 } /* Literal.String.Other */ .highlight .sr { color: #008800; background-color: #fff0ff } /* Literal.String.Regex */ .highlight .s1 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Single */ .highlight .ss { color: #aa6600; background-color: #fff0f0 } /* Literal.String.Symbol */ .highlight .bp { color: #003388 } /* Name.Builtin.Pseudo */ .highlight .fm { color: #0066bb; font-weight: bold } /* Name.Function.Magic */ .highlight .vc { color: #336699 } /* Name.Variable.Class */ .highlight .vg { color: #dd7700 } /* Name.Variable.Global */ .highlight .vi { color: #3333bb } /* Name.Variable.Instance */ .highlight .vm { color: #336699 } /* Name.Variable.Magic */ .highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */
/*
 * 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 <libucsi/atsc/mgt_section.h>

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;
}
generated by cgit v1.2.3 (git 2.39.1) at 2026-05-08 07:14:20 +0000