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
|
/*****************************************************************************
* mmstu.h: MMS access plug-in
*****************************************************************************
* Copyright (C) 2001, 2002 VLC authors and VideoLAN
* $Id: ee65939cba57138187eaa76d18441d463bb0bb15 $
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
*
* This program 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 program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#ifndef _MMSTU_H_
#define _MMSTU_H_ 1
#define MMS_PACKET_ANY 0
#define MMS_PACKET_CMD 1
#define MMS_PACKET_HEADER 2
#define MMS_PACKET_MEDIA 3
#define MMS_PACKET_UDP_TIMING 4
#define MMS_CMD_HEADERSIZE 48
#define MMS_BUFFER_SIZE 100000
struct access_sys_t
{
int i_proto; /* MMS_PROTO_TCP, MMS_PROTO_UDP */
int i_handle_tcp; /* TCP socket for communication with server */
int i_handle_udp; /* Optional UDP socket for data(media/header packet) */
/* send by server */
char sz_bind_addr[NI_MAXNUMERICHOST]; /* used by udp */
vlc_url_t url;
uint64_t i_size;
asf_header_t asfh;
unsigned i_timeout;
/* */
uint8_t buffer_tcp[MMS_BUFFER_SIZE];
size_t i_buffer_tcp;
uint8_t buffer_udp[MMS_BUFFER_SIZE];
size_t i_buffer_udp;
/* data necessary to send data to server */
guid_t guid;
int i_command_level;
int i_seq_num;
uint32_t i_header_packet_id_type;
uint32_t i_media_packet_id_type;
int i_packet_seq_num;
uint8_t *p_cmd; /* latest command read */
size_t i_cmd; /* allocated at the begining */
uint8_t *p_header; /* allocated by mms_ReadPacket */
size_t i_header;
uint8_t *p_media; /* allocated by mms_ReadPacket */
size_t i_media;
size_t i_media_used;
/* extracted information */
int i_command;
/* from 0x01 answer (not yet set) */
char *psz_server_version;
char *psz_tool_version;
char *psz_update_player_url;
char *psz_encryption_type;
/* from 0x06 answer */
uint32_t i_flags_broadcast;
uint32_t i_media_length;
size_t i_packet_length;
uint32_t i_packet_count;
uint32_t i_max_bit_rate;
size_t i_header_size;
/* misc */
bool b_seekable;
vlc_mutex_t lock_netwrite;
bool b_keep_alive;
vlc_thread_t keep_alive;
};
#endif
|
