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

libdvbv5 1.30.1 Library to work with Digital TV devices on Linux

desc_event_extended.h
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1/*
2 * Copyright (c) 2011-2014 - Mauro Carvalho Chehab
3 * Copyright (c) 2012 - Andre Roth <neolynx@gmail.com>
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU Lesser General Public License as published by
7 * the Free Software Foundation version 2.1 of the License.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17 * Or, point your browser to http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
18 *
19 */
20
36
37#ifndef _DESC_EVENT_EXTENDED_H
38#define _DESC_EVENT_EXTENDED_H
39
40#include <libdvbv5/descriptors.h>
41
42 struct dvb_desc_event_extended_item {
43 char *description;
44 char *description_emph;
45 char *item;
46 char *item_emph;
47};
48
67
68 struct dvb_desc_event_extended {
69 uint8_t type;
70 uint8_t length;
71 struct dvb_desc *next;
72
73 union {
74 struct {
75 uint8_t last_id:4;
76 uint8_t id:4;
77 } __attribute__((packed));
78 uint8_t ids;
79 } __attribute__((packed));
80
81 unsigned char language[4];
82 char *text;
83 char *text_emph;
84 struct dvb_desc_event_extended_item *items;
85 int num_items;
86} __attribute__((packed));
87
88struct dvb_v5_fe_parms;
89
90#ifdef __cplusplus
91extern "C" {
92#endif
93
109 int dvb_desc_event_extended_init(struct dvb_v5_fe_parms *parms,
110 const uint8_t *buf, struct dvb_desc *desc);
111
119 void dvb_desc_event_extended_print(struct dvb_v5_fe_parms *parms,
120 const struct dvb_desc *desc);
121
128 void dvb_desc_event_extended_free(struct dvb_desc *desc);
129
130#ifdef __cplusplus
131}
132#endif
133
134#endif
descriptors.h
Provides a way to handle MPEG-TS descriptors found on Digital TV streams.
dvb_desc_event_extended_print
void dvb_desc_event_extended_print(struct dvb_v5_fe_parms *parms, const struct dvb_desc *desc)
Prints the content of the extended event descriptor.
dvb_desc_event_extended_free
void dvb_desc_event_extended_free(struct dvb_desc *desc)
Frees all data allocated by the extended event descriptor.
dvb_desc_event_extended_init
int dvb_desc_event_extended_init(struct dvb_v5_fe_parms *parms, const uint8_t *buf, struct dvb_desc *desc)
Initializes and parses the extended event descriptor.
dvb_desc_event_extended_item
Definition desc_event_extended.h:42
dvb_desc_event_extended_item::item
char * item
Definition desc_event_extended.h:45
dvb_desc_event_extended_item::description
char * description
Definition desc_event_extended.h:43
dvb_desc_event_extended_item::item_emph
char * item_emph
Definition desc_event_extended.h:46
dvb_desc_event_extended_item::description_emph
char * description_emph
Definition desc_event_extended.h:44
dvb_desc_event_extended
Structure containing the extended event descriptor.
Definition desc_event_extended.h:68
dvb_desc_event_extended::type
uint8_t type
Definition desc_event_extended.h:69
dvb_desc_event_extended::last_id
uint8_t last_id
Definition desc_event_extended.h:75
dvb_desc_event_extended::num_items
int num_items
Definition desc_event_extended.h:85
dvb_desc_event_extended::length
uint8_t length
Definition desc_event_extended.h:70
dvb_desc_event_extended::ids
uint8_t ids
Definition desc_event_extended.h:78
dvb_desc_event_extended::next
struct dvb_desc * next
Definition desc_event_extended.h:71
dvb_desc_event_extended::text
char * text
Definition desc_event_extended.h:82
dvb_desc_event_extended::items
struct dvb_desc_event_extended_item * items
Definition desc_event_extended.h:84
dvb_desc_event_extended::language
unsigned char language[4]
Definition desc_event_extended.h:81
dvb_desc_event_extended::text_emph
char * text_emph
Definition desc_event_extended.h:83
dvb_desc_event_extended::id
uint8_t id
Definition desc_event_extended.h:76
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