1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
|
/*
en50221 encoder An implementation for libdvb
an implementation for the en50221 transport layer
Copyright (C) 2004, 2005 Manu Abraham <abraham.manu@gmail.com>
Copyright (C) 2005 Julian Scheel (julian at jusst dot de)
Copyright (C) 2006 Andrew de Quincey (adq_dvb@lidskialf.net)
This library is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as
published by the Free Software Foundation; either version 2.1 of
the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __EN50221_APPLICATION_epg_H__
#define __EN50221_APPLICATION_epg_H__
#ifdef __cplusplus
extern "C" {
#endif
#include <stdlib.h>
#include <stdint.h>
#include <libdvben50221/en50221_app_utils.h>
#define EPG_COMMAND_ID_MMI 0x02
#define EPG_COMMAND_ID_QUERY 0x03
#define EPG_EVENTSTATUS_ENTITLEMENT_UNKNOWN 0x00
#define EPG_EVENTSTATUS_ENTITLEMENT_AVAILABLE 0x01
#define EPG_EVENTSTATUS_ENTITLEMENT_NOT_AVAILABLE 0x02
#define EPG_EVENTSTATUS_MMI_DIALOGUE_REQUIRED 0x03
#define EPG_EVENTSTATUS_MMI_COMPLETE_UNKNOWN 0x04
#define EPG_EVENTSTATUS_MMI_COMPLETE_AVAILABLE 0x05
#define EPG_EVENTSTATUS_MMI_COMPLETE_NOT_AVAILABLE 0x06
#define EN50221_APP_EPG_RESOURCEID(INSTANCE_NUM) MKRID(120,(INSTANCE_NUM),1)
/**
* Type definition for reply - called when we receive an EPG reply from a CAM.
*
* @param arg Private argument.
* @param slot_id Slot id concerned.
* @param session_number Session number concerned.
* @param event_status One of the EPG_EVENTSTATUS_* values.
* @return 0 on success, -1 on failure.
*/
typedef int (*en50221_app_epg_reply_callback) (void *arg,
uint8_t slot_id,
uint16_t session_number,
uint8_t event_status);
/**
* Opaque type representing a epg resource.
*/
struct en50221_app_epg;
/**
* Create an instance of the epg resource.
*
* @param funcs Send functions to use.
* @return Instance, or NULL on failure.
*/
extern struct en50221_app_epg *en50221_app_epg_create(struct en50221_app_send_functions *funcs);
/**
* Destroy an instance of the epg resource.
*
* @param epg Instance to destroy.
*/
extern void en50221_app_epg_destroy(struct en50221_app_epg *epg);
/**
* Register the callback for when we receive a enquiry response.
*
* @param epg epg resource instance.
* @param callback The callback. Set to NULL to remove the callback completely.
* @param arg Private data passed as arg0 of the callback.
*/
extern void en50221_app_epg_register_reply_callback(struct en50221_app_epg *epg,
en50221_app_epg_reply_callback callback,
void *arg);
/**
* Enquire about the entitlement status for an EPG entry.
*
* @param epg epg resource instance.
* @param session_number Session number to send it on.
* @param command_id One of the EPG_COMMAND_ID_* fields.
* @param network_id Network ID concerned.
* @param original_network_id Original network ID concerned.
* @param transport_stream_id Transport stream ID concerned.
* @param service_id Service ID concerned.
* @param event_id Event ID concerned.
* @return 0 on success, -1 on failure.
*/
extern int en50221_app_epg_enquire(struct en50221_app_epg *epg,
uint16_t session_number,
uint8_t command_id,
uint16_t network_id,
uint16_t original_network_id,
uint16_t transport_stream_id,
uint16_t service_id,
uint16_t event_id);
/**
* Pass data received for this resource into it for parsing.
*
* @param epg epg instance.
* @param slot_id Slot ID concerned.
* @param session_number Session number concerned.
* @param resource_id Resource ID concerned.
* @param data The data.
* @param data_length Length of data in bytes.
* @return 0 on success, -1 on failure.
*/
extern int en50221_app_epg_message(struct en50221_app_epg *epg,
uint8_t slot_id,
uint16_t session_number,
uint32_t resource_id,
uint8_t *data,
uint32_t data_length);
#ifdef __cplusplus
}
#endif
#endif
|
