You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
83 lines
2.3 KiB
83 lines
2.3 KiB
/*
|
|
* 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
|