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 <poll.h>
#include <errno.h>
#include <sys/wait.h>
#include <signal.h>
#include <dlfcn.h>
#include "cmdutils.h"
#include "cmdutils_common_opts.h"

Include dependency graph for ffserver.c:

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__)

Typedefs
typedef struct RTSPActionServerSetup	RTSPActionServerSetup
typedef struct HTTPContext	HTTPContext
typedef struct IPAddressACL	IPAddressACL
typedef struct FFStream	FFStream
typedef struct FeedData	FeedData

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, int buf_size)
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 void	load_module (const char *filename)
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. More...
int	main (int argc, char **argv)

Variables
const char	program_name [] = "ffserver"
	program name, defined by the program for show_version(). More...
const int	program_birth_year = 2000
	program birth year, defined by the program for show_banner() More...
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
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 CHECK_CODEC

(

x

)

(ccf->x != ccs->x)

Referenced by build_feed_streams().

#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 ERROR

(

...

)

report_config_error(filename, line_num, &errors, __VA_ARGS__)

Referenced by main(), and parse_ffconfig().

#define HTTP_REQUEST_TIMEOUT   (15 * 1000)

Definition at line 113 of file ffserver.c.

Referenced by start_wait_request().

#define IOBUFFER_INIT_SIZE   8192

Definition at line 110 of file ffserver.c.

Referenced by new_connection(), and rtp_new_connection().

#define MAX_STREAMS   20

Definition at line 108 of file ffserver.c.

#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.

Typedef Documentation

typedef struct FeedData FeedData

typedef struct FFStream FFStream

typedef struct HTTPContext HTTPContext

typedef struct IPAddressACL IPAddressACL

typedef struct RTSPActionServerSetup RTSPActionServerSetup

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 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.

enum StreamType

Enumerator
STREAM_TYPE_LIVE
STREAM_TYPE_STATUS
STREAM_TYPE_REDIRECT

Definition at line 194 of file ffserver.c.

Function Documentation

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

static

Definition at line 3540 of file ffserver.c.

Referenced by build_feed_streams().

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 void add_codec ( FFStream *  stream, AVCodecContext *  av  )

static

Definition at line 3859 of file ffserver.c.

Referenced by parse_ffconfig().

static void build_feed_streams ( void  )

static

Definition at line 3691 of file ffserver.c.

Referenced by main().

static void build_file_streams ( void  )

static

Definition at line 3644 of file ffserver.c.

Referenced by main().

static void close_connection ( HTTPContext *  c )

static

Definition at line 854 of file ffserver.c.

Referenced by http_server(), and rtsp_cmd_teardown().

static void compute_bandwidth ( void  )

static

Definition at line 3835 of file ffserver.c.

Referenced by main().

static int compute_datarate ( DataRateData *  drd, int64_t  count  )

static

Definition at line 475 of file ffserver.c.

Referenced by compute_status().

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 compute_status ( HTTPContext *  c )

static

Definition at line 1922 of file ffserver.c.

Referenced by http_parse_request().

static char* ctime1 ( char *  buf2, int  buf_size  )

static

Definition at line 399 of file ffserver.c.

Referenced by http_vlog().

static void extract_mpeg4_header ( AVFormatContext *  infile )

static

Definition at line 3593 of file ffserver.c.

Referenced by build_file_streams().

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

static

Definition at line 3076 of file ffserver.c.

Referenced by rtsp_cmd_setup().

static void fmt_bytecount ( AVIOContext *  pb, int64_t  count  )

static

Definition at line 1912 of file ffserver.c.

Referenced by compute_status().

static void free_acl_list ( IPAddressACL *  in_acl )

static

Definition at line 1406 of file ffserver.c.

Referenced by validate_acl().

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 int64_t get_packet_send_clock ( HTTPContext *  c )

static

Definition at line 2242 of file ffserver.c.

Referenced by http_send_data().

static int64_t get_server_clock ( HTTPContext *  c )

static

Definition at line 2234 of file ffserver.c.

Referenced by http_send_data().

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 handle_child_exit ( int  sig )

static

Definition at line 4658 of file ffserver.c.

Referenced by main().

static int handle_connection ( HTTPContext *  c )

static

Definition at line 943 of file ffserver.c.

Referenced by http_server().

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 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 int http_parse_request ( HTTPContext *  c )

static

Definition at line 1491 of file ffserver.c.

Referenced by handle_connection().

static int http_prepare_data ( HTTPContext *  c )

static

Definition at line 2257 of file ffserver.c.

Referenced by http_send_data().

static int http_receive_data ( HTTPContext *  c )

static

Definition at line 2652 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 http_send_too_busy_reply ( int  fd )

static

Definition at line 787 of file ffserver.c.

Referenced by new_connection().

static int http_server ( void  )

static

Definition at line 633 of file ffserver.c.

Referenced by main().

static int http_start_receive_data ( HTTPContext *  c )

static

Definition at line 2606 of file ffserver.c.

Referenced by http_parse_request().

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 load_module ( const char *  filename )

static

Definition at line 3960 of file ffserver.c.

Referenced by parse_ffconfig().

static void log_connection ( HTTPContext *  c )

static

Definition at line 451 of file ffserver.c.

Referenced by http_server().

int main	(	int	argc,
		char **	argv
	)

Definition at line 4705 of file ffserver.c.

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 new_connection ( int  server_fd, int  is_rtsp  )

static

Definition at line 804 of file ffserver.c.

Referenced by http_server().

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 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 void opt_debug ( void  )

static

Definition at line 4683 of file ffserver.c.

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 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 int parse_ffconfig ( const char *  filename )

static

Definition at line 4066 of file ffserver.c.

Referenced by main().

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 void remove_stream ( FFStream *  stream )

static

Definition at line 3580 of file ffserver.c.

Referenced by build_file_streams().

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 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 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 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 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_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_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_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_teardown ( HTTPContext *  c, const char *  url, RTSPMessageHeader *  h  )

static

Definition at line 3320 of file ffserver.c.

Referenced by rtsp_parse_request().

static int rtsp_parse_request ( HTTPContext *  c )

static

Definition at line 2870 of file ffserver.c.

Referenced by handle_connection().

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 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().

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 4689 of file ffserver.c.

Referenced by show_help().

static void skip_spaces ( const char **  pp )

static

Definition at line 1244 of file ffserver.c.

Referenced by get_word().

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_children ( FFStream *  feed )

static

Definition at line 484 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 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 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 validate_acl ( FFStream *  stream, HTTPContext *  c  )

static

Definition at line 1435 of file ffserver.c.

Referenced by http_parse_request().

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

static

Definition at line 1418 of file ffserver.c.

Referenced by validate_acl().

Variable Documentation

const char* config_filename

static

Definition at line 311 of file ffserver.c.

Referenced by main().

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().

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().

int ffserver_debug

static

Definition at line 313 of file ffserver.c.

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

FFStream* first_feed

static

Definition at line 273 of file ffserver.c.

Referenced by parse_ffconfig().

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_stream

static

Definition at line 274 of file ffserver.c.

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

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().

FILE* logfile = NULL

static

Definition at line 329 of file ffserver.c.

Referenced by http_vlog(), and main().

char logfilename[1024]

static

Definition at line 271 of file ffserver.c.

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

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().

struct sockaddr_in my_http_addr

static

Definition at line 268 of file ffserver.c.

Referenced by http_server(), and parse_ffconfig().

const char* my_program_name

static

Definition at line 309 of file ffserver.c.

Referenced by main(), and start_children().

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().

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().

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_max_http_connections = 2000

static

Definition at line 318 of file ffserver.c.

Referenced by http_server(), and parse_ffconfig().

int need_to_start_children

static

Definition at line 315 of file ffserver.c.

Referenced by handle_child_exit(), and http_server().

int no_launch

static

Definition at line 314 of file ffserver.c.

Referenced by start_children().

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 logging level", "loglevel" },
    { "v",           HAS_ARG,  {.func_arg = opt_loglevel},      "set 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 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 print_program_info().

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(), print_program_info(), show_help_default(), show_license(), and show_usage().

AVLFG random_state

static

Definition at line 327 of file ffserver.c.