libdvbv5
1.20.0
Library to work with Digital TV devices on Linux
lib
include
libdvbv5
desc_atsc_service_location.h
Go to the documentation of this file.
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/*
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* Copyright (c) 2013-2014 - Mauro Carvalho Chehab <mchehab@kernel.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation version 2.1 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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* Or, point your browser to http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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*
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*/
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#ifndef _ATSC_SERVICE_LOCATION_H
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#define _ATSC_SERVICE_LOCATION_H
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#include <
libdvbv5/descriptors.h
>
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struct
atsc_desc_service_location_elementary
{
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uint8_t
stream_type
;
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union
{
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uint16_t
bitfield
;
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struct
{
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uint16_t
elementary_pid
:13;
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uint16_t
reserved
:3;
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} __attribute__((packed));
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} __attribute__((packed));
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char
ISO_639_language_code
[3];
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} __attribute__((packed));
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struct
atsc_desc_service_location
{
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uint8_t
type
;
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uint8_t
length
;
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struct
dvb_desc
*
next
;
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struct
atsc_desc_service_location_elementary
*
elementary
;
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union
{
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uint16_t
bitfield
;
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struct
{
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uint16_t
pcr_pid
:13;
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uint16_t
reserved
:3;
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} __attribute__((packed));
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} __attribute__((packed));
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uint8_t
number_elements
;
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} __attribute__((packed));
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struct
dvb_v5_fe_parms
;
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#ifdef __cplusplus
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extern
"C"
{
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#endif
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int
atsc_desc_service_location_init
(
struct
dvb_v5_fe_parms
*parms,
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const
uint8_t *buf,
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struct
dvb_desc
*desc);
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void
atsc_desc_service_location_print
(
struct
dvb_v5_fe_parms
*parms,
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const
struct
dvb_desc
*desc);
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void
atsc_desc_service_location_free
(
struct
dvb_desc
*desc);
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#ifdef __cplusplus
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}
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#endif
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#endif
atsc_desc_service_location_elementary
service location elementary descriptors
Definition:
desc_atsc_service_location.h:51
atsc_desc_service_location_elementary::ISO_639_language_code
char ISO_639_language_code[3]
Definition:
desc_atsc_service_location.h:60
atsc_desc_service_location::bitfield
uint16_t bitfield
Definition:
desc_atsc_service_location.h:83
atsc_desc_service_location_elementary::bitfield
uint16_t bitfield
Definition:
desc_atsc_service_location.h:54
atsc_desc_service_location::next
struct dvb_desc * next
Definition:
desc_atsc_service_location.h:78
atsc_desc_service_location
Describes the elementary streams inside a PAT table for ATSC.
Definition:
desc_atsc_service_location.h:75
atsc_desc_service_location_elementary::stream_type
uint8_t stream_type
Definition:
desc_atsc_service_location.h:52
atsc_desc_service_location::number_elements
uint8_t number_elements
Definition:
desc_atsc_service_location.h:90
atsc_desc_service_location_elementary::reserved
uint16_t reserved
Definition:
desc_atsc_service_location.h:57
atsc_desc_service_location::type
uint8_t type
Definition:
desc_atsc_service_location.h:76
atsc_desc_service_location::length
uint8_t length
Definition:
desc_atsc_service_location.h:77
atsc_desc_service_location::elementary
struct atsc_desc_service_location_elementary * elementary
Definition:
desc_atsc_service_location.h:80
dvb_v5_fe_parms
Keeps data needed to handle the DVB frontend.
Definition:
dvb-fe.h:117
atsc_desc_service_location_free
void atsc_desc_service_location_free(struct dvb_desc *desc)
Frees all data allocated by the service location descriptor.
atsc_desc_service_location::pcr_pid
uint16_t pcr_pid
Definition:
desc_atsc_service_location.h:85
atsc_desc_service_location_init
int atsc_desc_service_location_init(struct dvb_v5_fe_parms *parms, const uint8_t *buf, struct dvb_desc *desc)
Initializes and parses the service location descriptor.
atsc_desc_service_location::reserved
uint16_t reserved
Definition:
desc_atsc_service_location.h:86
descriptors.h
Provides a way to handle MPEG-TS descriptors found on Digital TV streams.
atsc_desc_service_location_elementary::elementary_pid
uint16_t elementary_pid
Definition:
desc_atsc_service_location.h:56
dvb_desc
Linked list containing the several descriptors found on a MPEG-TS table.
Definition:
descriptors.h:117
atsc_desc_service_location_print
void atsc_desc_service_location_print(struct dvb_v5_fe_parms *parms, const struct dvb_desc *desc)
Prints the content of the service location descriptor.
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