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# Palermo, Italy
# T freq bw fec_hi fec_lo mod transmission-mode guard-interval hierarchy

# MUX DFREE (Canale 5,Italia1,SportItalia,LCI,RadioItalia Tv)
T 754000000      8MHz 2/3 1/2 QAM64 8k 1/32 NONE
T 602000000      8MHz 2/3 1/2 QAM64 8k 1/32 NONE
T 850000000	 8MHz 2/3 1/2 QAM64 8k 1/32 NONE

# MUX LA7/MTV (La 7,MTV ITALIA,Canale D,Music Box)
#T 730000000      8MHz 2/3 1/2 QAM64 8k 1/32 NONE

# MUX RTI (Rete 4,Class News,Sole 24 Ore TV,BBC World)
T 842000000      8MHz 2/3 1/2 QAM64 8k 1/32 NONE

# MUX MEDIASET 2
T 682000000      8MHz 2/3 1/2 QAM64 8k 1/32 NONE
T 650000000      8MHz 2/3 1/2 QAM64 8k 1/32 NONE

# MUX-A RAI (Rai Utile,Rai Doc,RaiSportSAT,RaiNews24,Rai EDU1)
T 610000000      8MHz 2/3 1/2 QAM64 8k 1/32 NONE

# MUX-B RAI (Rai Utile,Rai Doc,RaiSportSAT,RaiNews24,Rai EDU1)
T 482000000      8MHz 2/3 1/2 QAM64 8k 1/32 NONE
generated by cgit v1.2.3 (git 2.39.1) at 2026-11-09 19:13:51 +0000
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/*
 * 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/dvb/sit_section.h>

struct dvb_sit_section * dvb_sit_section_codec(struct section_ext * ext)
{
	uint8_t * buf = (uint8_t *) ext;
	struct dvb_sit_section * ret = (struct dvb_sit_section *) ext;
	size_t pos = sizeof(struct section_ext);
	size_t len = section_ext_length(ext);

	if (len < sizeof(struct dvb_sit_section))
		return NULL;

	bswap16(buf + pos);
	pos += 2;

	if ((pos + ret->transmission_info_loop_length) > len)
		return NULL;

	if (verify_descriptors(buf + pos, ret->transmission_info_loop_length))
		return NULL;

	pos += ret->transmission_info_loop_length;

	while (pos < len) {
		struct dvb_sit_service * service = (void*)(buf + pos);

		if ((pos + sizeof(struct dvb_sit_service)) > len)
			return NULL;

		bswap16(buf + pos);
		bswap16(buf + pos + 2);
		bswap16(buf + pos + 4);
		pos += sizeof(struct dvb_sit_service);

		if ((pos + service->service_loop_length) > len)
			return NULL;

		if (verify_descriptors(buf + pos, service->service_loop_length))
			return NULL;

		pos += service->service_loop_length;
	}

	if (pos != len)
		return NULL;

	return ret;
}
generated by cgit v1.2.3 (git 2.39.1) at 2026-11-09 19:13:51 +0000