2 * Copyright (c) 2000, 2001, 2002 Fabrice Bellard
4 * This file is part of FFmpeg.
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 #ifndef FFSERVER_CONFIG_H
22 #define FFSERVER_CONFIG_H
24 #include "libavutil/dict.h"
25 #include "libavformat/avformat.h"
26 #include "libavformat/network.h"
28 #define FFSERVER_MAX_STREAMS 20
30 /* each generated stream is described here */
31 enum FFServerStreamType {
37 enum FFServerIPAddressAction {
42 typedef struct FFServerIPAddressACL {
43 struct FFServerIPAddressACL *next;
44 enum FFServerIPAddressAction action;
45 /* These are in host order */
48 } FFServerIPAddressACL;
50 /* description of each stream of the ffserver.conf file */
51 typedef struct FFServerStream {
52 enum FFServerStreamType stream_type;
53 char filename[1024]; /* stream filename */
54 struct FFServerStream *feed; /* feed we are using (can be null if coming from file) */
55 AVDictionary *in_opts; /* input parameters */
56 AVDictionary *metadata; /* metadata to set on the stream */
57 AVInputFormat *ifmt; /* if non NULL, force input format */
59 FFServerIPAddressACL *acl;
60 char dynamic_acl[1024];
62 int prebuffer; /* Number of milliseconds early to start */
63 int64_t max_time; /* Number of milliseconds to run */
65 AVStream *streams[FFSERVER_MAX_STREAMS];
66 int feed_streams[FFSERVER_MAX_STREAMS]; /* index of streams in the feed */
67 char feed_filename[1024]; /* file name of the feed storage, or
68 input file name for a stream */
69 pid_t pid; /* Of ffmpeg process */
70 time_t pid_start; /* Of ffmpeg process */
72 struct FFServerStream *next;
73 unsigned bandwidth; /* bandwidth, in kbits/s */
76 /* multicast specific */
78 struct in_addr multicast_ip;
79 int multicast_port; /* first port used for multicast */
81 int loop; /* if true, send the stream in loops (only meaningful if file) */
84 int feed_opened; /* true if someone is writing to the feed */
85 int is_feed; /* true if it is a feed */
86 int readonly; /* True if writing is prohibited to the file */
87 int truncate; /* True if feeder connection truncate the feed file */
90 int64_t feed_max_size; /* maximum storage size, zero means unlimited */
91 int64_t feed_write_index; /* current write position in feed (it wraps around) */
92 int64_t feed_size; /* current size of feed */
93 struct FFServerStream *next_feed;
96 typedef struct FFServerConfig {
98 FFServerStream *first_feed; /* contains only feeds */
99 FFServerStream *first_stream; /* contains all streams, including feeds */
100 unsigned int nb_max_http_connections;
101 unsigned int nb_max_connections;
102 uint64_t max_bandwidth;
104 char logfilename[1024];
105 struct sockaddr_in http_addr;
106 struct sockaddr_in rtsp_addr;
109 // Following variables MUST NOT be used outside configuration parsing code.
110 enum AVCodecID audio_id;
111 enum AVCodecID video_id;
112 AVDictionary *video_opts; /* AVOptions for video encoder */
113 AVDictionary *video_conf; /* Values stored in video AVCodecContext.fields */
114 AVDictionary *audio_opts; /* AVOptions for audio encoder */
115 AVDictionary *audio_conf; /* Values stored in audio AVCodecContext.fields */
118 AVCodecContext *dummy_ctx; /* Used internally to test AVOptions. Not to be used anywhere else */
121 void ffserver_get_arg(char *buf, int buf_size, const char **pp);
123 void ffserver_parse_acl_row(FFServerStream *stream, FFServerStream* feed,
124 FFServerIPAddressACL *ext_acl,
125 const char *p, const char *filename, int line_num);
127 int ffserver_parse_ffconfig(const char *filename, FFServerConfig *config);
129 #endif /* FFSERVER_CONFIG_H */