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
|
/*
* Copyright (c) 2000, 2001, 2002 Fabrice Bellard
*
* This file is part of FFmpeg.
*
* FFmpeg 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.
*
* FFmpeg 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 FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef FFSERVER_CONFIG_H
#define FFSERVER_CONFIG_H
#include "libavutil/dict.h"
#include "libavformat/avformat.h"
#include "libavformat/network.h"
#define FFSERVER_MAX_STREAMS 20
/* each generated stream is described here */
enum FFServerStreamType {
STREAM_TYPE_LIVE,
STREAM_TYPE_STATUS,
STREAM_TYPE_REDIRECT,
};
enum FFServerIPAddressAction {
IP_ALLOW = 1,
IP_DENY,
};
typedef struct FFServerIPAddressACL {
struct FFServerIPAddressACL *next;
enum FFServerIPAddressAction action;
/* These are in host order */
struct in_addr first;
struct in_addr last;
} FFServerIPAddressACL;
/* description of each stream of the ffserver.conf file */
typedef struct FFServerStream {
enum FFServerStreamType stream_type;
char filename[1024]; /* stream filename */
struct FFServerStream *feed; /* feed we are using (can be null if coming from file) */
AVDictionary *in_opts; /* input parameters */
AVDictionary *metadata; /* metadata to set on the stream */
AVInputFormat *ifmt; /* if non NULL, force input format */
AVOutputFormat *fmt;
FFServerIPAddressACL *acl;
char dynamic_acl[1024];
int nb_streams;
int prebuffer; /* Number of milliseconds early to start */
int64_t max_time; /* Number of milliseconds to run */
int send_on_key;
AVStream *streams[FFSERVER_MAX_STREAMS];
int feed_streams[FFSERVER_MAX_STREAMS]; /* index of streams in the feed */
char feed_filename[1024]; /* file name of the feed storage, or
input file name for a stream */
pid_t pid; /* Of ffmpeg process */
time_t pid_start; /* Of ffmpeg process */
char **child_argv;
struct FFServerStream *next;
unsigned bandwidth; /* bandwidth, in kbits/s */
/* RTSP options */
char *rtsp_option;
/* multicast specific */
int is_multicast;
struct in_addr multicast_ip;
int multicast_port; /* first port used for multicast */
int multicast_ttl;
int loop; /* if true, send the stream in loops (only meaningful if file) */
/* feed specific */
int feed_opened; /* true if someone is writing to the feed */
int is_feed; /* true if it is a feed */
int readonly; /* True if writing is prohibited to the file */
int truncate; /* True if feeder connection truncate the feed file */
int conns_served;
int64_t bytes_served;
int64_t feed_max_size; /* maximum storage size, zero means unlimited */
int64_t feed_write_index; /* current write position in feed (it wraps around) */
int64_t feed_size; /* current size of feed */
struct FFServerStream *next_feed;
} FFServerStream;
typedef struct FFServerConfig {
char *filename;
FFServerStream *first_feed; /* contains only feeds */
FFServerStream *first_stream; /* contains all streams, including feeds */
unsigned int nb_max_http_connections;
unsigned int nb_max_connections;
uint64_t max_bandwidth;
int debug;
char logfilename[1024];
struct sockaddr_in http_addr;
struct sockaddr_in rtsp_addr;
int errors;
int warnings;
// Following variables MUST NOT be used outside configuration parsing code.
enum AVCodecID audio_id;
enum AVCodecID video_id;
AVDictionary *video_opts; /* AVOptions for video encoder */
AVDictionary *video_conf; /* Values stored in video AVCodecContext.fields */
AVDictionary *audio_opts; /* AVOptions for audio encoder */
AVDictionary *audio_conf; /* Values stored in audio AVCodecContext.fields */
char *video_preset;
char *audio_preset;
AVCodecContext *dummy_ctx; /* Used internally to test AVOptions. Not to be used anywhere else */
} FFServerConfig;
void ffserver_get_arg(char *buf, int buf_size, const char **pp);
void ffserver_parse_acl_row(FFServerStream *stream, FFServerStream* feed,
FFServerIPAddressACL *ext_acl,
const char *p, const char *filename, int line_num);
int ffserver_parse_ffconfig(const char *filename, FFServerConfig *config);
#endif /* FFSERVER_CONFIG_H */
|
