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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_TRANSPORT_STREAM_DESCRIPTOR
#define _UCSI_DVB_TRANSPORT_STREAM_DESCRIPTOR 1
#ifdef __cplusplus
extern "C"
{
#endif
#include <libucsi/descriptor.h>
#include <libucsi/endianops.h>
/**
* dvb_transport_stream_descriptor structure.
*/
struct dvb_transport_stream_descriptor {
struct descriptor d;
/* uint8_t data[] */
} __ucsi_packed;
/**
* Process dvb_transport_stream_descriptor structure.
*
* @param d Pointer to generic descriptor.
* @return dvb_transport_stream_descriptor structure or NULL on error.
*/
static inline struct dvb_transport_stream_descriptor*
dvb_transport_stream_descriptor_codec(struct descriptor* d)
{
return (struct dvb_transport_stream_descriptor*) d;
}
/**
* Retrieve a pointer to the data field of a dvb_transport_stream_descriptor.
*
* @param d dvb_transport_stream_descriptor structure.
* @return Pointer to data field.
*/
static inline uint8_t *
dvb_transport_stream_descriptor_data(struct dvb_transport_stream_descriptor *d)
{
return (uint8_t *) d + sizeof(struct dvb_transport_stream_descriptor);
}
/**
* Calculate the length of the data field of a dvb_transport_stream_descriptor.
*
* @param d dvb_transport_stream_descriptor structure.
* @return length of data field in bytes.
*/
static inline int
dvb_transport_stream_descriptor_data_length(struct dvb_transport_stream_descriptor *d)
{
return d->d.len;
}
#ifdef __cplusplus
}
#endif
#endif
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