libdvbv5  1.11.0
Library to work with Digital TV devices on Linux
desc_cable_delivery.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  * Described at ETSI EN 300 468 V1.11.1 (2010-04)
20  */
21 
38 #ifndef _CABLE_DELIVERY_H
39 #define _CABLE_DELIVERY_H
40 
41 #include <libdvbv5/descriptors.h>
42 
58  uint8_t type;
59  uint8_t length;
60  struct dvb_desc *next;
61 
62  uint32_t frequency;
63  union {
64  uint16_t bitfield1;
65  struct {
66  uint16_t fec_outer:4;
67  uint16_t reserved_future_use:12;
68  } __attribute__((packed));
69  } __attribute__((packed));
70  uint8_t modulation;
71  union {
72  uint32_t bitfield2;
73  struct {
74  uint32_t fec_inner:4;
75  uint32_t symbol_rate:28;
76  } __attribute__((packed));
77  } __attribute__((packed));
78 } __attribute__((packed));
79 
80 struct dvb_v5_fe_parms;
81 
82 #ifdef __cplusplus
83 extern "C" {
84 #endif
85 
103  const uint8_t *buf, struct dvb_desc *desc);
104 
113  const struct dvb_desc *desc);
114 
119 extern const unsigned dvbc_modulation_table[];
120 
125 extern const unsigned dvbc_fec_table[];
126 
127 
128 #ifdef __cplusplus
129 }
130 #endif
131 
132 #endif
Structure containing the cable delivery system descriptor.
int dvb_desc_cable_delivery_init(struct dvb_v5_fe_parms *parms, const uint8_t *buf, struct dvb_desc *desc)
Initializes and parses the service location descriptor.
const unsigned dvbc_fec_table[]
converts from the descriptor's FEC into enum fe_code_rate, as defined by DVBv5 API.
Keeps data needed to handle the DVB frontend.
Definition: dvb-fe.h:117
void dvb_desc_cable_delivery_print(struct dvb_v5_fe_parms *parms, const struct dvb_desc *desc)
Prints the content of the service location descriptor.
Linked list containing the several descriptors found on a MPEG-TS table.
Definition: descriptors.h:117
Provides a way to handle MPEG-TS descriptors found on Digital TV streams.
const unsigned dvbc_modulation_table[]
converts from the descriptor's modulation into enum fe_modulation, as defined by DVBv5 API...