diff options
Diffstat (limited to 'fftools/ffserver_config.h')
| -rw-r--r-- | fftools/ffserver_config.h | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/fftools/ffserver_config.h b/fftools/ffserver_config.h new file mode 100644 index 0000000000..089b8484da --- /dev/null +++ b/fftools/ffserver_config.h @@ -0,0 +1,155 @@ +/* + * 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 FFTOOLS_FFSERVER_CONFIG_H +#define FFTOOLS_FFSERVER_CONFIG_H + +#define FFM_PACKET_SIZE 4096 + +#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; + +/** + * This holds the stream parameters for an AVStream, it cannot be a AVStream + * because AVStreams cannot be instanciated without a AVFormatContext, especially + * not outside libavformat. + * + * The fields of this struct have the same semantics as the fields of an AVStream. + */ +typedef struct LayeredAVStream { + int index; + int id; + AVCodecParameters *codecpar; + AVCodecContext *codec; + AVRational time_base; + int pts_wrap_bits; + AVRational sample_aspect_ratio; + char *recommended_encoder_configuration; +} LayeredAVStream; + +/* 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; + LayeredAVStream *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) */ + char single_frame; /* only single frame */ + + /* 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; + int bitexact; + char logfilename[1024]; + struct sockaddr_in http_addr; + struct sockaddr_in rtsp_addr; + int errors; + int warnings; + int use_defaults; + // Following variables MUST NOT be used outside configuration parsing code. + enum AVCodecID guessed_audio_codec_id; + enum AVCodecID guessed_video_codec_id; + AVDictionary *video_opts; /* AVOptions for video encoder */ + AVDictionary *audio_opts; /* AVOptions for audio encoder */ + AVCodecContext *dummy_actx; /* Used internally to test audio AVOptions. */ + AVCodecContext *dummy_vctx; /* Used internally to test video AVOptions. */ + int no_audio; + int no_video; + int line_num; + int stream_use_defaults; +} 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); + +void ffserver_free_child_args(void *argsp); + +#endif /* FFTOOLS_FFSERVER_CONFIG_H */ |