libdvbv5  1.18.1
Library to work with Digital TV devices on Linux
desc_event_extended.h
Go to the documentation of this file.
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 
37 #ifndef _DESC_EVENT_EXTENDED_H
38 #define _DESC_EVENT_EXTENDED_H
39 
40 #include <libdvbv5/descriptors.h>
41 
43  char *description;
45  char *item;
46  char *item_emph;
47 };
48 
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;
85  int num_items;
86 } __attribute__((packed));
87 
88 struct dvb_v5_fe_parms;
89 
90 #ifdef __cplusplus
91 extern "C" {
92 #endif
93 
110  const uint8_t *buf, struct dvb_desc *desc);
111 
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
dvb_desc_event_extended::num_items
int num_items
Definition: desc_event_extended.h:85
dvb_desc_event_extended::next
struct dvb_desc * next
Definition: desc_event_extended.h:71
dvb_desc_event_extended::type
uint8_t type
Definition: desc_event_extended.h:69
dvb_desc_event_extended::id
uint8_t id
Definition: desc_event_extended.h:76
dvb_desc_event_extended_item
Definition: desc_event_extended.h:42
dvb_desc_event_extended::last_id
uint8_t last_id
Definition: desc_event_extended.h:75
dvb_desc_event_extended_item::item_emph
char * item_emph
Definition: desc_event_extended.h:46
dvb_desc_event_extended::length
uint8_t length
Definition: desc_event_extended.h:70
dvb_desc_event_extended::language
unsigned char language[4]
Definition: desc_event_extended.h:81
dvb_desc_event_extended
Structure containing the extended event descriptor.
Definition: desc_event_extended.h:68
dvb_desc_event_extended_item::description_emph
char * description_emph
Definition: desc_event_extended.h:44
dvb_v5_fe_parms
Keeps data needed to handle the DVB frontend.
Definition: dvb-fe.h:117
dvb_desc_event_extended_item::description
char * description
Definition: desc_event_extended.h:43
dvb_desc_event_extended::ids
uint8_t ids
Definition: desc_event_extended.h:78
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::text
char * text
Definition: desc_event_extended.h:82
descriptors.h
Provides a way to handle MPEG-TS descriptors found on Digital TV streams.
dvb_desc_event_extended::text_emph
char * text_emph
Definition: desc_event_extended.h:83
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::items
struct dvb_desc_event_extended_item * items
Definition: desc_event_extended.h:84
dvb_desc_event_extended_item::item
char * item
Definition: desc_event_extended.h:45
dvb_desc
Linked list containing the several descriptors found on a MPEG-TS table.
Definition: descriptors.h:117
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.