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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
*/
#ifndef _UCSI_DVB_RNT_RAR_OVER_IP_DESCRIPTOR
#define _UCSI_DVB_RNT_RAR_OVER_IP_DESCRIPTOR 1
#ifdef __cplusplus
extern "C"
{
#endif
#include <libucsi/descriptor.h>
#include <libucsi/endianops.h>
/**
* dvb_rnt_rar_over_ip_descriptor structure.
*/
struct dvb_rnt_rar_over_ip_descriptor {
struct descriptor d;
dvbdate_t first_valid_date;
dvbdate_t last_valid_date;
EBIT3(uint8_t weighting : 6; ,
uint8_t complete_flag : 1; ,
uint8_t reserved : 1; );
uint8_t url_length;
/* uint8_t url[] */
} __ucsi_packed;
/**
* Process a dvb_rnt_rar_over_ip_descriptor.
*
* @param d Generic descriptor pointer.
* @return dvb_rnt_rar_over_ip_descriptor pointer, or NULL on error.
*/
static inline struct dvb_rnt_rar_over_ip_descriptor*
dvb_rnt_rar_over_ip_descriptor_codec(struct descriptor* d)
{
uint8_t *buf = (uint8_t*) d;
uint32_t len = d->len + 2;
struct dvb_rnt_rar_over_ip_descriptor *ret =
(struct dvb_rnt_rar_over_ip_descriptor *) buf;
if (len < sizeof(struct dvb_rnt_rar_over_ip_descriptor))
return NULL;
if (len < (sizeof(struct dvb_rnt_rar_over_ip_descriptor) + buf[13]))
return NULL;
return ret;
}
/**
* Accessor for the url field of a dvb_rnt_rar_over_ip_descriptor.
*
* @param d dvb_rnt_rar_over_ip_descriptor pointer.
* @return Pointer.
*/
static inline uint8_t*
dvb_rnt_rar_over_ip_descriptor_url(struct dvb_rnt_rar_over_ip_descriptor *d)
{
return (uint8_t*)
((uint8_t*) d + sizeof(struct dvb_rnt_rar_over_ip_descriptor));
}
#ifdef __cplusplus
}
#endif
#endif
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