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# Australia ABC
# T freq bw fec_hi fec_lo mod transmission-mode guard-interval hierarchy
T 226500000 7MHz 2/3 NONE QAM64 8k 1/8 NONE

color: #008800 } /* Operator.Word */ .highlight .w { color: #bbbbbb } /* Text.Whitespace */ .highlight .mb { color: #0000DD; font-weight: bold } /* Literal.Number.Bin */ .highlight .mf { color: #0000DD; font-weight: bold } /* Literal.Number.Float */ .highlight .mh { color: #0000DD; font-weight: bold } /* Literal.Number.Hex */ .highlight .mi { color: #0000DD; font-weight: bold } /* Literal.Number.Integer */ .highlight .mo { color: #0000DD; font-weight: bold } /* Literal.Number.Oct */ .highlight .sa { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Affix */ .highlight .sb { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Backtick */ .highlight .sc { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Char */ .highlight .dl { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Delimiter */ .highlight .sd { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Doc */ .highlight .s2 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Double */ .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/cvct_section.h>

struct atsc_cvct_section *atsc_cvct_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));
	int idx;

	if (len < sizeof(struct atsc_cvct_section))
		return NULL;
	struct atsc_cvct_section *cvct = (struct atsc_cvct_section *) psip;

	pos++;
	for(idx =0; idx < cvct->num_channels_in_section; idx++) {
		if ((pos + sizeof(struct atsc_cvct_channel)) > len)
			return NULL;
		struct atsc_cvct_channel *channel = (struct atsc_cvct_channel *) (buf+pos);

		pos += 7*2;

		bswap32(buf+pos);
		bswap32(buf+pos+4);
		bswap16(buf+pos+8);
		bswap16(buf+pos+10);
		bswap16(buf+pos+12);
		bswap16(buf+pos+14);
		bswap16(buf+pos+16);
		pos+=18;

		if ((pos + channel->descriptors_length) > len)
			return NULL;
		if (verify_descriptors(buf + pos, channel->descriptors_length))
			return NULL;

		pos += channel->descriptors_length;
	}

	if ((pos + sizeof(struct atsc_cvct_section_part2)) > len)
		return NULL;
	struct atsc_cvct_section_part2 *part2 = (struct atsc_cvct_section_part2 *) (buf+pos);

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

	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_cvct_section *) psip;
}