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

libdvbv5 1.32.0 Library to work with Digital TV devices on Linux

desc_frequency_list.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
21#ifndef _DESC_FREQUENCY_LIST_H
22#define _DESC_FREQUENCY_LIST_H
23
24#include <libdvbv5/descriptors.h>
42
56 struct dvb_desc_frequency_list {
57 uint8_t type;
58 uint8_t length;
59 struct dvb_desc *next;
60
61 uint8_t frequencies;
62 uint32_t *frequency;
63
64 union {
65 uint8_t bitfield;
66 struct {
67 uint8_t freq_type:2;
68 uint8_t reserved:6;
69 } __attribute__((packed));
70 } __attribute__((packed));
71} __attribute__((packed));
72
73struct dvb_v5_fe_parms;
74
75#ifdef __cplusplus
76extern "C" {
77#endif
78
95 int dvb_desc_frequency_list_init(struct dvb_v5_fe_parms *parms,
96 const uint8_t *buf, struct dvb_desc *desc);
97
105 void dvb_desc_frequency_list_print(struct dvb_v5_fe_parms *parms,
106 const struct dvb_desc *desc);
107
108#ifdef __cplusplus
109}
110#endif
111
112#endif
descriptors.h
Provides a way to handle MPEG-TS descriptors found on Digital TV streams.
dvb_desc_frequency_list_print
void dvb_desc_frequency_list_print(struct dvb_v5_fe_parms *parms, const struct dvb_desc *desc)
Prints the content of the frequency list descriptor.
dvb_desc_frequency_list_init
int dvb_desc_frequency_list_init(struct dvb_v5_fe_parms *parms, const uint8_t *buf, struct dvb_desc *desc)
Initializes and parses the frequency list descriptor.
dvb_desc_frequency_list
Struct containing the frequency list descriptor.
Definition desc_frequency_list.h:56
dvb_desc_frequency_list::reserved
uint8_t reserved
Definition desc_frequency_list.h:68
dvb_desc_frequency_list::type
uint8_t type
Definition desc_frequency_list.h:57
dvb_desc_frequency_list::next
struct dvb_desc * next
Definition desc_frequency_list.h:59
dvb_desc_frequency_list::freq_type
uint8_t freq_type
Definition desc_frequency_list.h:67
dvb_desc_frequency_list::bitfield
uint8_t bitfield
Definition desc_frequency_list.h:65
dvb_desc_frequency_list::frequency
uint32_t * frequency
Definition desc_frequency_list.h:62
dvb_desc_frequency_list::length
uint8_t length
Definition desc_frequency_list.h:58
dvb_desc_frequency_list::frequencies
uint8_t frequencies
Definition desc_frequency_list.h:61
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