FFmpeg
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ffserver.c File Reference

multiple format streaming server based on the FFmpeg libraries More...

#include "config.h"
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include "libavformat/avformat.h"
#include "libavformat/ffm.h"
#include "libavformat/network.h"
#include "libavformat/os_support.h"
#include "libavformat/rtpdec.h"
#include "libavformat/rtsp.h"
#include "libavformat/avio_internal.h"
#include "libavformat/internal.h"
#include "libavformat/url.h"
#include "libavutil/avassert.h"
#include "libavutil/avstring.h"
#include "libavutil/lfg.h"
#include "libavutil/dict.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/mathematics.h"
#include "libavutil/random_seed.h"
#include "libavutil/parseutils.h"
#include "libavutil/opt.h"
#include "libavutil/time.h"
#include <stdarg.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <errno.h>
#include <sys/wait.h>
#include <signal.h>
#include "cmdutils.h"
#include "cmdutils_common_opts.h"

Go to the source code of this file.

Data Structures

struct  RTSPActionServerSetup
 
struct  DataRateData
 
struct  HTTPContext
 
struct  IPAddressACL
 
struct  FFStream
 
struct  FeedData
 

Macros

#define closesocket   close
 
#define MAX_STREAMS   20
 
#define IOBUFFER_INIT_SIZE   8192
 
#define HTTP_REQUEST_TIMEOUT   (15 * 1000)
 
#define RTSP_REQUEST_TIMEOUT   (3600 * 24 * 1000)
 
#define SYNC_TIMEOUT   (10 * 1000)
 
#define CHECK_CODEC(x)   (ccf->x != ccs->x)
 
#define ERROR(...)   report_config_error(filename, line_num, &errors, __VA_ARGS__)
 

Enumerations

enum  HTTPState {
  HTTPSTATE_WAIT_REQUEST, HTTPSTATE_SEND_HEADER, HTTPSTATE_SEND_DATA_HEADER, HTTPSTATE_SEND_DATA,
  HTTPSTATE_SEND_DATA_TRAILER, HTTPSTATE_RECEIVE_DATA, HTTPSTATE_WAIT_FEED, HTTPSTATE_READY,
  RTSPSTATE_WAIT_REQUEST, RTSPSTATE_SEND_REPLY, RTSPSTATE_SEND_PACKET
}
 
enum  StreamType { STREAM_TYPE_LIVE, STREAM_TYPE_STATUS, STREAM_TYPE_REDIRECT }
 
enum  IPAddressAction { IP_ALLOW = 1, IP_DENY }
 
enum  RedirType {
  REDIR_NONE, REDIR_ASX, REDIR_RAM, REDIR_ASF,
  REDIR_RTSP, REDIR_SDP
}
 

Functions

static void new_connection (int server_fd, int is_rtsp)
 
static void close_connection (HTTPContext *c)
 
static int handle_connection (HTTPContext *c)
 
static int http_parse_request (HTTPContext *c)
 
static int http_send_data (HTTPContext *c)
 
static void compute_status (HTTPContext *c)
 
static int open_input_stream (HTTPContext *c, const char *info)
 
static int http_start_receive_data (HTTPContext *c)
 
static int http_receive_data (HTTPContext *c)
 
static int rtsp_parse_request (HTTPContext *c)
 
static void rtsp_cmd_describe (HTTPContext *c, const char *url)
 
static void rtsp_cmd_options (HTTPContext *c, const char *url)
 
static void rtsp_cmd_setup (HTTPContext *c, const char *url, RTSPMessageHeader *h)
 
static void rtsp_cmd_play (HTTPContext *c, const char *url, RTSPMessageHeader *h)
 
static void rtsp_cmd_pause (HTTPContext *c, const char *url, RTSPMessageHeader *h)
 
static void rtsp_cmd_teardown (HTTPContext *c, const char *url, RTSPMessageHeader *h)
 
static int prepare_sdp_description (FFStream *stream, uint8_t **pbuffer, struct in_addr my_ip)
 
static HTTPContext * rtp_new_connection (struct sockaddr_in *from_addr, FFStream *stream, const char *session_id, enum RTSPLowerTransport rtp_protocol)
 
static int rtp_new_av_stream (HTTPContext *c, int stream_index, struct sockaddr_in *dest_addr, HTTPContext *rtsp_c)
 
static int64_t ffm_read_write_index (int fd)
 
static int ffm_write_write_index (int fd, int64_t pos)
 
static void ffm_set_write_index (AVFormatContext *s, int64_t pos, int64_t file_size)
 
static int resolve_host (struct in_addr *sin_addr, const char *hostname)
 
static char * ctime1 (char *buf2)
 
static void http_vlog (const char *fmt, va_list vargs)
 
static void http_log (const char *fmt,...)
 
static void http_av_log (void *ptr, int level, const char *fmt, va_list vargs)
 
static void log_connection (HTTPContext *c)
 
static void update_datarate (DataRateData *drd, int64_t count)
 
static int compute_datarate (DataRateData *drd, int64_t count)
 
static void start_children (FFStream *feed)
 
static int socket_open_listen (struct sockaddr_in *my_addr)
 
static void start_multicast (void)
 
static int http_server (void)
 
static void start_wait_request (HTTPContext *c, int is_rtsp)
 
static void http_send_too_busy_reply (int fd)
 
static int extract_rates (char *rates, int ratelen, const char *request)
 
static int find_stream_in_feed (FFStream *feed, AVCodecContext *codec, int bit_rate)
 
static int modify_current_stream (HTTPContext *c, char *rates)
 
static void skip_spaces (const char **pp)
 
static void get_word (char *buf, int buf_size, const char **pp)
 
static void get_arg (char *buf, int buf_size, const char **pp)
 
static void parse_acl_row (FFStream *stream, FFStream *feed, IPAddressACL *ext_acl, const char *p, const char *filename, int line_num)
 
static IPAddressACL * parse_dynamic_acl (FFStream *stream, HTTPContext *c)
 
static void free_acl_list (IPAddressACL *in_acl)
 
static int validate_acl_list (IPAddressACL *in_acl, HTTPContext *c)
 
static int validate_acl (FFStream *stream, HTTPContext *c)
 
static void compute_real_filename (char *filename, int max_size)
 
static void fmt_bytecount (AVIOContext *pb, int64_t count)
 
static int64_t get_server_clock (HTTPContext *c)
 
static int64_t get_packet_send_clock (HTTPContext *c)
 
static int http_prepare_data (HTTPContext *c)
 
static void rtsp_reply_header (HTTPContext *c, enum RTSPStatusCode error_number)
 
static void rtsp_reply_error (HTTPContext *c, enum RTSPStatusCode error_number)
 
static HTTPContext * find_rtp_session (const char *session_id)
 
static RTSPTransportField * find_transport (RTSPMessageHeader *h, enum RTSPLowerTransport lower_transport)
 
static HTTPContext * find_rtp_session_with_url (const char *url, const char *session_id)
 
static AVStream * add_av_stream1 (FFStream *stream, AVCodecContext *codec, int copy)
 
static int add_av_stream (FFStream *feed, AVStream *st)
 
static void remove_stream (FFStream *stream)
 
static void extract_mpeg4_header (AVFormatContext *infile)
 
static void build_file_streams (void)
 
static void build_feed_streams (void)
 
static void compute_bandwidth (void)
 
static void add_codec (FFStream *stream, AVCodecContext *av)
 
static enum AVCodecID opt_audio_codec (const char *arg)
 
static enum AVCodecID opt_video_codec (const char *arg)
 
static int ffserver_opt_default (const char *opt, const char *arg, AVCodecContext *avctx, int type)
 
static int ffserver_opt_preset (const char *arg, AVCodecContext *avctx, int type, enum AVCodecID *audio_id, enum AVCodecID *video_id)
 
static AVOutputFormat * ffserver_guess_format (const char *short_name, const char *filename, const char *mime_type)
 
static void report_config_error (const char *filename, int line_num, int *errors, const char *fmt,...)
 
static int parse_ffconfig (const char *filename)
 
static void handle_child_exit (int sig)
 
static void opt_debug (void)
 
void show_help_default (const char *opt, const char *arg)
 Per-fftool specific help handler.
 
int main (int argc, char **argv)
 

Variables

const char program_name [] = "ffserver"
 program name, defined by the program for show_version().
 
const int program_birth_year = 2000
 program birth year, defined by the program for show_banner()
 
static const OptionDef options []
 
static const char * http_state []
 
static struct sockaddr_in my_http_addr
 
static struct sockaddr_in my_rtsp_addr
 
static char logfilename [1024]
 
static HTTPContext * first_http_ctx
 
static FFStream * first_feed
 
static FFStream * first_stream
 
static const char * my_program_name
 
static const char * config_filename = "/etc/ffserver.conf"
 
static int ffserver_debug
 
static int no_launch
 
static int need_to_start_children
 
static unsigned int nb_max_http_connections = 2000
 
static unsigned int nb_max_connections = 5
 
static unsigned int nb_connections
 
static uint64_t max_bandwidth = 1000
 
static uint64_t current_bandwidth
 
static int64_t cur_time
 
static AVLFG random_state
 
static FILE * logfile = NULL
 

Detailed Description

multiple format streaming server based on the FFmpeg libraries

Definition in file ffserver.c.

Macro Definition Documentation

#define closesocket   close

Definition at line 28 of file ffserver.c.

Referenced by close_connection(), new_connection(), sctp_close(), sctp_open(), socket_open_listen(), tcp_close(), tcp_open(), udp_close(), udp_open(), and udp_socket_create().

#define MAX_STREAMS   20

Definition at line 108 of file ffserver.c.

#define IOBUFFER_INIT_SIZE   8192

Definition at line 110 of file ffserver.c.

Referenced by new_connection(), and rtp_new_connection().

#define HTTP_REQUEST_TIMEOUT   (15 * 1000)

Definition at line 113 of file ffserver.c.

Referenced by start_wait_request().

#define RTSP_REQUEST_TIMEOUT   (3600 * 24 * 1000)

Definition at line 114 of file ffserver.c.

Referenced by start_wait_request().

#define SYNC_TIMEOUT   (10 * 1000)

Definition at line 116 of file ffserver.c.

#define CHECK_CODEC (   x)    (ccf->x != ccs->x)

Referenced by build_feed_streams().

#define ERROR (   ...)    report_config_error(filename, line_num, &errors, __VA_ARGS__)

Referenced by main(), and parse_ffconfig().

Enumeration Type Documentation

enum HTTPState
Enumerator:
HTTPSTATE_WAIT_REQUEST 
HTTPSTATE_SEND_HEADER 
HTTPSTATE_SEND_DATA_HEADER 
HTTPSTATE_SEND_DATA 
HTTPSTATE_SEND_DATA_TRAILER 
HTTPSTATE_RECEIVE_DATA 
HTTPSTATE_WAIT_FEED 
HTTPSTATE_READY 
RTSPSTATE_WAIT_REQUEST 
RTSPSTATE_SEND_REPLY 
RTSPSTATE_SEND_PACKET 

Definition at line 77 of file ffserver.c.

enum StreamType
Enumerator:
STREAM_TYPE_LIVE 
STREAM_TYPE_STATUS 
STREAM_TYPE_REDIRECT 

Definition at line 194 of file ffserver.c.

enum IPAddressAction
Enumerator:
IP_ALLOW 
IP_DENY 

Definition at line 200 of file ffserver.c.

enum RedirType
Enumerator:
REDIR_NONE 
REDIR_ASX 
REDIR_RAM 
REDIR_ASF 
REDIR_RTSP 
REDIR_SDP 

Definition at line 1481 of file ffserver.c.

Function Documentation

static void new_connection ( int  server_fd,
int  is_rtsp 
)
static

Definition at line 804 of file ffserver.c.

Referenced by http_server().

static void close_connection ( HTTPContext *  c)
static

Definition at line 854 of file ffserver.c.

Referenced by http_server(), and rtsp_cmd_teardown().

static int handle_connection ( HTTPContext *  c)
static

Definition at line 943 of file ffserver.c.

Referenced by http_server().

static int http_parse_request ( HTTPContext *  c)
static

Definition at line 1491 of file ffserver.c.

Referenced by handle_connection().

static int http_send_data ( HTTPContext *  c)
static

Definition at line 2487 of file ffserver.c.

Referenced by handle_connection().

static void compute_status ( HTTPContext *  c)
static

Definition at line 1922 of file ffserver.c.

Referenced by http_parse_request().

static int open_input_stream ( HTTPContext *  c,
const char *  info 
)
static

Definition at line 2164 of file ffserver.c.

Referenced by http_parse_request(), http_prepare_data(), rtsp_cmd_setup(), and start_multicast().

static int http_start_receive_data ( HTTPContext *  c)
static

Definition at line 2606 of file ffserver.c.

Referenced by http_parse_request().

static int http_receive_data ( HTTPContext *  c)
static

Definition at line 2652 of file ffserver.c.

Referenced by handle_connection().

static int rtsp_parse_request ( HTTPContext *  c)
static

Definition at line 2870 of file ffserver.c.

Referenced by handle_connection().

static void rtsp_cmd_describe ( HTTPContext *  c,
const char *  url 
)
static

Definition at line 3015 of file ffserver.c.

Referenced by rtsp_parse_request().

static void rtsp_cmd_options ( HTTPContext *  c,
const char *  url 
)
static

Definition at line 3006 of file ffserver.c.

Referenced by rtsp_parse_request().

static void rtsp_cmd_setup ( HTTPContext *  c,
const char *  url,
RTSPMessageHeader *  h 
)
static

Definition at line 3089 of file ffserver.c.

Referenced by rtsp_parse_request().

static void rtsp_cmd_play ( HTTPContext *  c,
const char *  url,
RTSPMessageHeader *  h 
)
static

Definition at line 3269 of file ffserver.c.

Referenced by rtsp_parse_request().

static void rtsp_cmd_pause ( HTTPContext *  c,
const char *  url,
RTSPMessageHeader *  h 
)
static

Definition at line 3295 of file ffserver.c.

Referenced by rtsp_parse_request().

static void rtsp_cmd_teardown ( HTTPContext *  c,
const char *  url,
RTSPMessageHeader *  h 
)
static

Definition at line 3320 of file ffserver.c.

Referenced by rtsp_parse_request().

static int prepare_sdp_description ( FFStream *  stream,
uint8_t **  pbuffer,
struct in_addr  my_ip 
)
static

Definition at line 2959 of file ffserver.c.

Referenced by http_parse_request(), and rtsp_cmd_describe().

static HTTPContext * rtp_new_connection ( struct sockaddr_in *  from_addr,
FFStream *  stream,
const char *  session_id,
enum RTSPLowerTransport  rtp_protocol 
)
static

Definition at line 3344 of file ffserver.c.

Referenced by rtsp_cmd_setup(), and start_multicast().

static int rtp_new_av_stream ( HTTPContext *  c,
int  stream_index,
struct sockaddr_in *  dest_addr,
HTTPContext *  rtsp_c 
)
static

Definition at line 3410 of file ffserver.c.

Referenced by rtsp_cmd_setup(), and start_multicast().

static int64_t ffm_read_write_index ( int  fd)
static

Definition at line 331 of file ffserver.c.

Referenced by build_feed_streams(), and http_start_receive_data().

static int ffm_write_write_index ( int  fd,
int64_t  pos 
)
static

Definition at line 342 of file ffserver.c.

Referenced by http_receive_data(), and http_start_receive_data().

static void ffm_set_write_index ( AVFormatContext *  s,
int64_t  pos,
int64_t  file_size 
)
static

Definition at line 356 of file ffserver.c.

Referenced by http_prepare_data().

static int resolve_host ( struct in_addr *  sin_addr,
const char *  hostname 
)
static

Definition at line 366 of file ffserver.c.

Referenced by parse_acl_row(), and parse_ffconfig().

static char* ctime1 ( char *  buf2)
static

Definition at line 399 of file ffserver.c.

Referenced by http_vlog().

static void http_vlog ( const char *  fmt,
va_list  vargs 
)
static

Definition at line 413 of file ffserver.c.

Referenced by http_av_log(), and http_log().

static void http_log ( const char *  fmt,
  ... 
)
static

Definition at line 431 of file ffserver.c.

Referenced by build_feed_streams(), build_file_streams(), http_av_log(), http_parse_request(), http_prepare_data(), http_receive_data(), http_server(), http_start_receive_data(), log_connection(), main(), new_connection(), open_input_stream(), rtp_new_av_stream(), start_children(), and start_multicast().

static void http_av_log ( void *  ptr,
int  level,
const char *  fmt,
va_list  vargs 
)
static

Definition at line 439 of file ffserver.c.

Referenced by main().

static void log_connection ( HTTPContext *  c)
static

Definition at line 451 of file ffserver.c.

Referenced by http_server().

static void update_datarate ( DataRateData *  drd,
int64_t  count 
)
static

Definition at line 461 of file ffserver.c.

Referenced by http_receive_data(), and http_send_data().

static int compute_datarate ( DataRateData *  drd,
int64_t  count 
)
static

Definition at line 475 of file ffserver.c.

Referenced by compute_status().

static void start_children ( FFStream *  feed)
static

Definition at line 484 of file ffserver.c.

Referenced by http_server().

static int socket_open_listen ( struct sockaddr_in *  my_addr)
static

Definition at line 543 of file ffserver.c.

Referenced by http_server().

static void start_multicast ( void  )
static

Definition at line 576 of file ffserver.c.

Referenced by http_server().

static int http_server ( void  )
static

Definition at line 633 of file ffserver.c.

Referenced by main().

static void start_wait_request ( HTTPContext *  c,
int  is_rtsp 
)
static

Definition at line 773 of file ffserver.c.

Referenced by handle_connection(), and new_connection().

static void http_send_too_busy_reply ( int  fd)
static

Definition at line 787 of file ffserver.c.

Referenced by new_connection().

static int extract_rates ( char *  rates,
int  ratelen,
const char *  request 
)
static

Definition at line 1120 of file ffserver.c.

Referenced by http_parse_request().

static int find_stream_in_feed ( FFStream *  feed,
AVCodecContext *  codec,
int  bit_rate 
)
static

Definition at line 1167 of file ffserver.c.

Referenced by modify_current_stream().

static int modify_current_stream ( HTTPContext *  c,
char *  rates 
)
static

Definition at line 1204 of file ffserver.c.

Referenced by http_parse_request().

static void skip_spaces ( const char **  pp)
static

Definition at line 1244 of file ffserver.c.

Referenced by get_word().

static void get_word ( char *  buf,
int  buf_size,
const char **  pp 
)
static

Definition at line 1253 of file ffserver.c.

Referenced by http_parse_request(), and rtsp_parse_request().

static void get_arg ( char *  buf,
int  buf_size,
const char **  pp 
)
static

Definition at line 1271 of file ffserver.c.

Referenced by parse_acl_row(), parse_dynamic_acl(), and parse_ffconfig().

static void parse_acl_row ( FFStream *  stream,
FFStream *  feed,
IPAddressACL *  ext_acl,
const char *  p,
const char *  filename,
int  line_num 
)
static

Definition at line 1303 of file ffserver.c.

Referenced by parse_dynamic_acl(), and parse_ffconfig().

static IPAddressACL* parse_dynamic_acl ( FFStream *  stream,
HTTPContext *  c 
)
static

Definition at line 1369 of file ffserver.c.

Referenced by validate_acl().

static void free_acl_list ( IPAddressACL *  in_acl)
static

Definition at line 1406 of file ffserver.c.

Referenced by validate_acl().

static int validate_acl_list ( IPAddressACL *  in_acl,
HTTPContext *  c 
)
static

Definition at line 1418 of file ffserver.c.

Referenced by validate_acl().

static int validate_acl ( FFStream *  stream,
HTTPContext *  c 
)
static

Definition at line 1435 of file ffserver.c.

Referenced by http_parse_request().

static void compute_real_filename ( char *  filename,
int  max_size 
)
static

Definition at line 1457 of file ffserver.c.

Referenced by http_parse_request().

static void fmt_bytecount ( AVIOContext *  pb,
int64_t  count 
)
static

Definition at line 1912 of file ffserver.c.

Referenced by compute_status().

static int64_t get_server_clock ( HTTPContext *  c)
static

Definition at line 2234 of file ffserver.c.

Referenced by http_send_data().

static int64_t get_packet_send_clock ( HTTPContext *  c)
static

Definition at line 2242 of file ffserver.c.

Referenced by http_send_data().

static int http_prepare_data ( HTTPContext *  c)
static

Definition at line 2257 of file ffserver.c.

Referenced by http_send_data().

static void rtsp_reply_header ( HTTPContext *  c,
enum RTSPStatusCode  error_number 
)
static

Definition at line 2808 of file ffserver.c.

Referenced by rtsp_cmd_describe(), rtsp_cmd_pause(), rtsp_cmd_play(), rtsp_cmd_setup(), rtsp_cmd_teardown(), and rtsp_reply_error().

static void rtsp_reply_error ( HTTPContext *  c,
enum RTSPStatusCode  error_number 
)
static

Definition at line 2864 of file ffserver.c.

Referenced by rtsp_cmd_describe(), rtsp_cmd_pause(), rtsp_cmd_play(), rtsp_cmd_setup(), rtsp_cmd_teardown(), and rtsp_parse_request().

static HTTPContext* find_rtp_session ( const char *  session_id)
static

Definition at line 3062 of file ffserver.c.

Referenced by find_rtp_session_with_url(), and rtsp_cmd_setup().

static RTSPTransportField* find_transport ( RTSPMessageHeader *  h,
enum RTSPLowerTransport  lower_transport 
)
static

Definition at line 3076 of file ffserver.c.

Referenced by rtsp_cmd_setup().

static HTTPContext* find_rtp_session_with_url ( const char *  url,
const char *  session_id 
)
static

Definition at line 3235 of file ffserver.c.

Referenced by rtsp_cmd_pause(), rtsp_cmd_play(), and rtsp_cmd_teardown().

static AVStream* add_av_stream1 ( FFStream *  stream,
AVCodecContext *  codec,
int  copy 
)
static

Definition at line 3507 of file ffserver.c.

Referenced by add_av_stream(), and build_file_streams().

static int add_av_stream ( FFStream *  feed,
AVStream *  st 
)
static

Definition at line 3540 of file ffserver.c.

Referenced by build_feed_streams().

static void remove_stream ( FFStream *  stream)
static

Definition at line 3580 of file ffserver.c.

Referenced by build_file_streams().

static void extract_mpeg4_header ( AVFormatContext *  infile)
static

Definition at line 3593 of file ffserver.c.

Referenced by build_file_streams().

static void build_file_streams ( void  )
static

Definition at line 3644 of file ffserver.c.

Referenced by main().

static void build_feed_streams ( void  )
static

Definition at line 3691 of file ffserver.c.

Referenced by main().

static void compute_bandwidth ( void  )
static

Definition at line 3835 of file ffserver.c.

Referenced by main().

static void add_codec ( FFStream *  stream,
AVCodecContext *  av 
)
static

Definition at line 3859 of file ffserver.c.

Referenced by parse_ffconfig().

static enum AVCodecID opt_audio_codec ( const char *  arg)
static

Definition at line 3937 of file ffserver.c.

Referenced by ffserver_opt_preset(), and parse_ffconfig().

static enum AVCodecID opt_video_codec ( const char *  arg)
static

Definition at line 3947 of file ffserver.c.

Referenced by ffserver_opt_preset(), and parse_ffconfig().

static int ffserver_opt_default ( const char *  opt,
const char *  arg,
AVCodecContext *  avctx,
int  type 
)
static

Definition at line 3983 of file ffserver.c.

Referenced by ffserver_opt_preset(), and parse_ffconfig().

static int ffserver_opt_preset ( const char *  arg,
AVCodecContext *  avctx,
int  type,
enum AVCodecID *  audio_id,
enum AVCodecID *  video_id 
)
static

Definition at line 3993 of file ffserver.c.

Referenced by parse_ffconfig().

static AVOutputFormat* ffserver_guess_format ( const char *  short_name,
const char *  filename,
const char *  mime_type 
)
static

Definition at line 4036 of file ffserver.c.

Referenced by parse_ffconfig().

static void report_config_error ( const char *  filename,
int  line_num,
int *  errors,
const char *  fmt,
  ... 
)
static

Definition at line 4055 of file ffserver.c.

static int parse_ffconfig ( const char *  filename)
static

Definition at line 4066 of file ffserver.c.

Referenced by main().

static void handle_child_exit ( int  sig)
static

Definition at line 4666 of file ffserver.c.

Referenced by main().

static void opt_debug ( void  )
static

Definition at line 4691 of file ffserver.c.

void show_help_default ( const char *  opt,
const char *  arg 
)

Per-fftool specific help handler.

Implemented in each fftool, called by show_help().

Definition at line 4697 of file ffserver.c.

Referenced by show_help().

int main ( int  argc,
char **  argv 
)

Definition at line 4713 of file ffserver.c.

Variable Documentation

const char program_name[] = "ffserver"

program name, defined by the program for show_version().

Definition at line 72 of file ffserver.c.

Referenced by compute_status(), expand_filename_template(), init_report(), main(), print_program_info(), show_help_default(), show_license(), and show_usage().

const int program_birth_year = 2000

program birth year, defined by the program for show_banner()

Definition at line 73 of file ffserver.c.

Referenced by ffprobe_show_program_version(), and print_program_info().

const OptionDef options[]
static
Initial value:
= {
{ "L" , OPT_EXIT, {.func_arg = show_license}, "show license" },
{ "h" , OPT_EXIT, {.func_arg = show_help}, "show help", "topic" },
{ "?" , OPT_EXIT, {.func_arg = show_help}, "show help", "topic" },
{ "help" , OPT_EXIT, {.func_arg = show_help}, "show help", "topic" },
{ "-help" , OPT_EXIT, {.func_arg = show_help}, "show help", "topic" },
{ "version" , OPT_EXIT, {.func_arg = show_version}, "show version" },
{ "formats" , OPT_EXIT, {.func_arg = show_formats }, "show available formats" },
{ "codecs" , OPT_EXIT, {.func_arg = show_codecs }, "show available codecs" },
{ "decoders" , OPT_EXIT, {.func_arg = show_decoders }, "show available decoders" },
{ "encoders" , OPT_EXIT, {.func_arg = show_encoders }, "show available encoders" },
{ "bsfs" , OPT_EXIT, {.func_arg = show_bsfs }, "show available bit stream filters" },
{ "protocols" , OPT_EXIT, {.func_arg = show_protocols}, "show available protocols" },
{ "filters" , OPT_EXIT, {.func_arg = show_filters }, "show available filters" },
{ "pix_fmts" , OPT_EXIT, {.func_arg = show_pix_fmts }, "show available pixel formats" },
{ "layouts" , OPT_EXIT, {.func_arg = show_layouts }, "show standard channel layouts" },
{ "sample_fmts", OPT_EXIT, {.func_arg = show_sample_fmts }, "show available audio sample formats" },
{ "loglevel" , HAS_ARG, {.func_arg = opt_loglevel}, "set libav* logging level", "loglevel" },
{ "v", HAS_ARG, {.func_arg = opt_loglevel}, "set libav* logging level", "loglevel" },
{ "report" , 0, {(void*)opt_report}, "generate a report" },
{ "max_alloc" , HAS_ARG, {.func_arg = opt_max_alloc}, "set maximum size of a single allocated block", "bytes" },
{ "cpuflags" , HAS_ARG | OPT_EXPERT, {.func_arg = opt_cpuflags}, "force specific cpu flags", "flags" },
{ "n", OPT_BOOL, {(void *)&no_launch }, "enable no-launch mode" },
{ "d", 0, {(void*)opt_debug}, "enable debug mode" },
{ "f", HAS_ARG | OPT_STRING, {(void*)&config_filename }, "use configfile instead of /etc/ffserver.conf", "configfile" },
{ NULL },
}

Definition at line 75 of file ffserver.c.

const char* http_state[]
static
Initial value:
= {
"HTTP_WAIT_REQUEST",
"HTTP_SEND_HEADER",
"SEND_DATA_HEADER",
"SEND_DATA",
"SEND_DATA_TRAILER",
"RECEIVE_DATA",
"WAIT_FEED",
"READY",
"RTSP_WAIT_REQUEST",
"RTSP_SEND_REPLY",
"RTSP_SEND_PACKET",
}

Definition at line 92 of file ffserver.c.

Referenced by compute_status().

struct sockaddr_in my_http_addr
static

Definition at line 268 of file ffserver.c.

Referenced by http_server(), and parse_ffconfig().

struct sockaddr_in my_rtsp_addr
static

Definition at line 269 of file ffserver.c.

Referenced by http_parse_request(), http_server(), and parse_ffconfig().

char logfilename[1024]
static

Definition at line 271 of file ffserver.c.

Referenced by main(), opt_debug(), parse_ffconfig(), and transcode_init().

HTTPContext* first_http_ctx
static

Definition at line 272 of file ffserver.c.

Referenced by close_connection(), compute_status(), http_server(), new_connection(), and rtp_new_connection().

FFStream* first_feed
static

Definition at line 273 of file ffserver.c.

Referenced by parse_ffconfig().

FFStream* first_stream
static

Definition at line 274 of file ffserver.c.

Referenced by compute_status(), http_parse_request(), parse_ffconfig(), and remove_stream().

const char* my_program_name
static

Definition at line 309 of file ffserver.c.

Referenced by main(), and start_children().

const char* config_filename = "/etc/ffserver.conf"
static

Definition at line 311 of file ffserver.c.

Referenced by main().

int ffserver_debug
static

Definition at line 313 of file ffserver.c.

Referenced by http_parse_request(), opt_debug(), parse_ffconfig(), and start_children().

int no_launch
static

Definition at line 314 of file ffserver.c.

Referenced by start_children().

int need_to_start_children
static

Definition at line 315 of file ffserver.c.

Referenced by handle_child_exit(), and http_server().

unsigned int nb_max_http_connections = 2000
static

Definition at line 318 of file ffserver.c.

Referenced by http_server(), and parse_ffconfig().

unsigned int nb_max_connections = 5
static

Definition at line 319 of file ffserver.c.

Referenced by compute_status(), http_send_too_busy_reply(), new_connection(), parse_ffconfig(), and rtp_new_connection().

unsigned int nb_connections
static

Definition at line 320 of file ffserver.c.

Referenced by close_connection(), compute_status(), http_send_too_busy_reply(), new_connection(), and rtp_new_connection().

uint64_t max_bandwidth = 1000
static

Definition at line 322 of file ffserver.c.

Referenced by compute_status(), hls_open(), http_parse_request(), and parse_ffconfig().

uint64_t current_bandwidth
static

Definition at line 323 of file ffserver.c.

Referenced by close_connection(), compute_status(), http_parse_request(), and rtp_new_connection().

int64_t cur_time
static

Definition at line 325 of file ffserver.c.

Referenced by audio_read_packet(), check_keyboard_interaction(), compute_datarate(), get_server_clock(), handle_connection(), http_prepare_data(), http_server(), open_input_stream(), print_report(), start_wait_request(), transcode(), update_datarate(), and video_refresh().

AVLFG random_state
static

Definition at line 327 of file ffserver.c.

FILE* logfile = NULL
static

Definition at line 329 of file ffserver.c.

Referenced by http_vlog(), and main().

Generated on Sat May 25 2013 03:58:51 for FFmpeg by   doxygen 1.8.2