libdvbv5: lib/include/libdvbv5/desc_partial_reception.h Source File

libdvbv5 1.26.1 Library to work with Digital TV devices on Linux

desc_partial_reception.h
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1/*
2 * Copyright (c) 2013 - Mauro Carvalho Chehab <mchehab@kernel.org>
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU Lesser General Public License as published by
6 * the Free Software Foundation version 2.1 of the License.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU Lesser General Public License for more details.
12 *
13 * You should have received a copy of the GNU Lesser General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
16 * Or, point your browser to http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
17 *
18 * Described on IEC/CENELEC DS/EN 62216-1:2011
19 *
20 * I couldn't find the original version, so I used what's there at:
21 * http://tdt.telecom.pt/recursos/apresentacoes/Signalling Specifications for DTT deployment in Portugal.pdf
22 */
23
43#ifndef _PARTIAL_RECEPTION_H
44#define _PARTIAL_RECEPTION_H
45
46#include <libdvbv5/descriptors.h>
47
55 struct isdb_partial_reception_service_id {
56 uint16_t service_id;
57} __attribute__((packed));
58
71 struct isdb_desc_partial_reception {
72 uint8_t type;
73 uint8_t length;
74 struct dvb_desc *next;
75
76 struct isdb_partial_reception_service_id *partial_reception;
77} __attribute__((packed));
78
79struct dvb_v5_fe_parms;
80
81#ifdef __cplusplus
82extern "C" {
83#endif
84
100 int isdb_desc_partial_reception_init(struct dvb_v5_fe_parms *parms,
101 const uint8_t *buf, struct dvb_desc *desc);
102
110 void isdb_desc_partial_reception_print(struct dvb_v5_fe_parms *parms,
111 const struct dvb_desc *desc);
112
119 void isdb_desc_partial_reception_free(struct dvb_desc *desc);
120
121#ifdef __cplusplus
122}
123#endif
124
125#endif
descriptors.h
Provides a way to handle MPEG-TS descriptors found on Digital TV streams.
isdb_desc_partial_reception_init
int isdb_desc_partial_reception_init(struct dvb_v5_fe_parms *parms, const uint8_t *buf, struct dvb_desc *desc)
Initializes and parses the ISDB-T partial reception descriptor.
isdb_desc_partial_reception_free
void isdb_desc_partial_reception_free(struct dvb_desc *desc)
Frees all data allocated by the ISDB-T partial reception descriptor.
isdb_desc_partial_reception_print
void isdb_desc_partial_reception_print(struct dvb_v5_fe_parms *parms, const struct dvb_desc *desc)
Prints the content of the ISDB-T partial reception descriptor.
dvb_desc
Linked list containing the several descriptors found on a MPEG-TS table.
Definition descriptors.h:117
dvb_v5_fe_parms
Keeps data needed to handle the DVB frontend.
Definition dvb-fe.h:117
isdb_desc_partial_reception
Structure containing the partial reception descriptor.
Definition desc_partial_reception.h:71
isdb_desc_partial_reception::next
struct dvb_desc * next
Definition desc_partial_reception.h:74
isdb_desc_partial_reception::type
uint8_t type
Definition desc_partial_reception.h:72
isdb_desc_partial_reception::length
uint8_t length
Definition desc_partial_reception.h:73
isdb_desc_partial_reception::partial_reception
struct isdb_partial_reception_service_id * partial_reception
Definition desc_partial_reception.h:76
isdb_partial_reception_service_id
Service ID that uses partial reception.
Definition desc_partial_reception.h:55
isdb_partial_reception_service_id::service_id
uint16_t service_id
Definition desc_partial_reception.h:56