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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)
* Copyright (C) 2008 Patrick Boettcher (pb@linuxtv.org)
*
* 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
*/
#ifndef _UCSI_DVB_MPE_FEC_SECTION_H
#define _UCSI_DVB_MPE_FEC_SECTION_H 1
#ifdef __cplusplus
extern "C"
{
#endif
#include <libucsi/mpeg/section.h>
/**
* mpe_fec_section structure. TODO
*/
struct mpe_fec_section {
struct section head;
};
/**
* real_time_paramters
* can also be found in datagram_section in MAC4-1-bytes */
struct real_time_parameters {
EBIT4(uint32_t delta_t : 12; ,
uint32_t table_boundary : 1; ,
uint32_t frame_boundary : 1; ,
uint32_t address : 18; )
};
static inline struct real_time_parameters * datagram_section_real_time_parameters_codec(struct datagram_section *d)
{
struct real_time_parameters *rt = (struct real_time_parameters *) &d->MAC_address_4;
uint8_t b[4];
b[0] = d->MAC_address_4;
b[1] = d->MAC_address_3;
b[2] = d->MAC_address_2;
b[3] = d->MAC_address_1;
rt->delta_t = (b[0] << 4) | ((b[1] >> 4) & 0x0f);
rt->table_boundary = (b[1] >> 3) & 0x1;
rt->frame_boundary = (b[1] >> 2) & 0x1;
rt->address = ((b[1] & 0x3) << 16) | (b[2] << 8) | b[3];
return rt;
}
#ifdef __cplusplus
}
#endif
#endif
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