avserver.c File Reference
#include "config.h"
#include <string.h>
#include <stdlib.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 "libavutil/avstring.h"
#include "libavutil/lfg.h"
#include "libavutil/dict.h"
#include "libavutil/mathematics.h"
#include "libavutil/random_seed.h"
#include "libavutil/parseutils.h"
#include "libavutil/opt.h"
#include <stdarg.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <errno.h>
#include <sys/time.h>
#include <time.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__)

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 HTTPContextrtp_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)
void exit_program (int ret)
 Do all the necessary cleanup and abort.
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 IPAddressACLparse_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 HTTPContextfind_rtp_session (const char *session_id)
static RTSPTransportFieldfind_transport (RTSPMessageHeader *h, enum RTSPLowerTransport lower_transport)
static HTTPContextfind_rtp_session_with_url (const char *url, const char *session_id)
static AVStreamadd_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 CodecID opt_audio_codec (const char *arg)
static enum CodecID opt_video_codec (const char *arg)
static int avserver_opt_default (const char *opt, const char *arg, AVCodecContext *avctx, int type)
static int avserver_opt_preset (const char *arg, AVCodecContext *avctx, int type, enum CodecID *audio_id, enum CodecID *video_id)
static AVOutputFormatavserver_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)
static void show_help (void)
int main (int argc, char **argv)

Variables

const char program_name [] = "avserver"
 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 HTTPContextfirst_http_ctx
static FFStreamfirst_feed
static FFStreamfirst_stream
static const char * my_program_name
static const char * my_program_dir
static const char * config_filename = "/etc/avserver.conf"
static int avserver_debug
static int avserver_daemon
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

Macro Definition Documentation

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

Referenced by build_feed_streams().

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

Referenced by parse_ffconfig().

#define HTTP_REQUEST_TIMEOUT   (15 * 1000)

Definition at line 102 of file avserver.c.

Referenced by start_wait_request().

#define IOBUFFER_INIT_SIZE   8192

Definition at line 99 of file avserver.c.

Referenced by new_connection(), and rtp_new_connection().

#define MAX_STREAMS   20

Definition at line 97 of file avserver.c.

#define RTSP_REQUEST_TIMEOUT   (3600 * 24 * 1000)

Definition at line 103 of file avserver.c.

Referenced by start_wait_request().

#define SYNC_TIMEOUT   (10 * 1000)

Definition at line 105 of file avserver.c.

Typedef Documentation

typedef struct FeedData FeedData
typedef struct FFStream FFStream
typedef struct HTTPContext HTTPContext
typedef struct IPAddressACL IPAddressACL

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 66 of file avserver.c.

Enumerator:
IP_ALLOW 
IP_DENY 

Definition at line 189 of file avserver.c.

enum RedirType
Enumerator:
REDIR_NONE 
REDIR_ASX 
REDIR_RAM 
REDIR_ASF 
REDIR_RTSP 
REDIR_SDP 

Definition at line 1443 of file avserver.c.

enum StreamType
Enumerator:
STREAM_TYPE_LIVE 
STREAM_TYPE_STATUS 
STREAM_TYPE_REDIRECT 

Definition at line 183 of file avserver.c.

Function Documentation

static int add_av_stream ( FFStream feed,
AVStream st 
)
static

Definition at line 3477 of file avserver.c.

Referenced by build_feed_streams().

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

Definition at line 3447 of file avserver.c.

Referenced by add_av_stream(), and build_file_streams().

static void add_codec ( FFStream stream,
AVCodecContext av 
)
static

Definition at line 3792 of file avserver.c.

Referenced by parse_ffconfig().

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

Definition at line 3966 of file avserver.c.

Referenced by parse_ffconfig().

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

Definition at line 3913 of file avserver.c.

Referenced by avserver_opt_preset(), and parse_ffconfig().

static int avserver_opt_preset ( const char *  arg,
AVCodecContext avctx,
int  type,
enum CodecID audio_id,
enum CodecID video_id 
)
static

Definition at line 3923 of file avserver.c.

Referenced by parse_ffconfig().

static void build_feed_streams ( void  )
static

Definition at line 3626 of file avserver.c.

Referenced by main().

static void build_file_streams ( void  )
static

Definition at line 3579 of file avserver.c.

Referenced by main().

static void close_connection ( HTTPContext c)
static

Definition at line 818 of file avserver.c.

Referenced by http_server(), and rtsp_cmd_teardown().

static void compute_bandwidth ( void  )
static

Definition at line 3768 of file avserver.c.

Referenced by main().

static int compute_datarate ( DataRateData drd,
int64_t  count 
)
static

Definition at line 439 of file avserver.c.

Referenced by compute_status().

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

Definition at line 1419 of file avserver.c.

Referenced by http_parse_request().

static void compute_status ( HTTPContext c)
static

Definition at line 1873 of file avserver.c.

Referenced by http_parse_request().

static char* ctime1 ( char *  buf2)
static

Definition at line 363 of file avserver.c.

Referenced by http_vlog().

void exit_program ( int  ret)

Do all the necessary cleanup and abort.

This function is implemented in the avtools, not cmdutils.

Definition at line 322 of file avserver.c.

static void extract_mpeg4_header ( AVFormatContext infile)
static

Definition at line 3530 of file avserver.c.

Referenced by build_file_streams().

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

Definition at line 1082 of file avserver.c.

Referenced by http_parse_request().

static HTTPContext* find_rtp_session ( const char *  session_id)
static

Definition at line 3005 of file avserver.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 3175 of file avserver.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 1129 of file avserver.c.

Referenced by modify_current_stream().

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

Definition at line 3019 of file avserver.c.

Referenced by rtsp_cmd_setup().

static void fmt_bytecount ( AVIOContext pb,
int64_t  count 
)
static

Definition at line 1863 of file avserver.c.

Referenced by compute_status().

static void free_acl_list ( IPAddressACL in_acl)
static

Definition at line 1368 of file avserver.c.

Referenced by validate_acl().

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

Definition at line 1233 of file avserver.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 2187 of file avserver.c.

Referenced by http_send_data().

static int64_t get_server_clock ( HTTPContext c)
static

Definition at line 2179 of file avserver.c.

Referenced by http_send_data().

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

Definition at line 1215 of file avserver.c.

Referenced by http_parse_request(), and rtsp_parse_request().

static void handle_child_exit ( int  sig)
static

Definition at line 4598 of file avserver.c.

Referenced by main().

static int handle_connection ( HTTPContext c)
static

Definition at line 905 of file avserver.c.

Referenced by http_server().

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

Definition at line 403 of file avserver.c.

Referenced by main().

static int http_parse_request ( HTTPContext c)
static

Definition at line 1453 of file avserver.c.

Referenced by handle_connection().

static int http_prepare_data ( HTTPContext c)
static

Definition at line 2202 of file avserver.c.

Referenced by http_send_data().

static int http_receive_data ( HTTPContext c)
static

Definition at line 2595 of file avserver.c.

Referenced by handle_connection().

static int http_send_data ( HTTPContext c)
static

Definition at line 2433 of file avserver.c.

Referenced by handle_connection().

static void http_send_too_busy_reply ( int  fd)
static

Definition at line 753 of file avserver.c.

Referenced by new_connection().

static int http_server ( void  )
static

Definition at line 599 of file avserver.c.

Referenced by main().

static int http_start_receive_data ( HTTPContext c)
static

Definition at line 2552 of file avserver.c.

Referenced by http_parse_request().

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

Definition at line 377 of file avserver.c.

Referenced by http_av_log(), and http_log().

static void log_connection ( HTTPContext c)
static

Definition at line 415 of file avserver.c.

Referenced by http_server().

int main ( int  argc,
char **  argv 
)

Definition at line 4646 of file avserver.c.

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

Definition at line 1166 of file avserver.c.

Referenced by http_parse_request().

static void new_connection ( int  server_fd,
int  is_rtsp 
)
static

Definition at line 769 of file avserver.c.

Referenced by http_server().

static int open_input_stream ( HTTPContext c,
const char *  info 
)
static
static enum CodecID opt_audio_codec ( const char *  arg)
static

Definition at line 3867 of file avserver.c.

Referenced by avserver_opt_preset(), and parse_ffconfig().

static void opt_debug ( void  )
static

Definition at line 4623 of file avserver.c.

static enum CodecID opt_video_codec ( const char *  arg)
static

Definition at line 3877 of file avserver.c.

Referenced by avserver_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 1265 of file avserver.c.

Referenced by parse_dynamic_acl(), and parse_ffconfig().

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

Definition at line 1331 of file avserver.c.

Referenced by validate_acl().

static int parse_ffconfig ( const char *  filename)
static

Definition at line 3996 of file avserver.c.

Referenced by main().

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

Definition at line 2905 of file avserver.c.

Referenced by http_parse_request(), and rtsp_cmd_describe().

static void remove_stream ( FFStream stream)
static

Definition at line 3517 of file avserver.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 3985 of file avserver.c.

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

Definition at line 329 of file avserver.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 3350 of file avserver.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 3284 of file avserver.c.

Referenced by rtsp_cmd_setup(), and start_multicast().

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

Definition at line 2959 of file avserver.c.

Referenced by rtsp_parse_request().

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

Definition at line 2950 of file avserver.c.

Referenced by rtsp_parse_request().

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

Definition at line 3235 of file avserver.c.

Referenced by rtsp_parse_request().

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

Definition at line 3209 of file avserver.c.

Referenced by rtsp_parse_request().

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

Definition at line 3032 of file avserver.c.

Referenced by rtsp_parse_request().

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

Definition at line 3260 of file avserver.c.

Referenced by rtsp_parse_request().

static int rtsp_parse_request ( HTTPContext c)
static

Definition at line 2815 of file avserver.c.

Referenced by handle_connection().

static void rtsp_reply_error ( HTTPContext c,
enum RTSPStatusCode  error_number 
)
static
static void rtsp_reply_header ( HTTPContext c,
enum RTSPStatusCode  error_number 
)
static
static void show_help ( void  )
static

Definition at line 4630 of file avserver.c.

static void skip_spaces ( const char **  pp)
static

Definition at line 1206 of file avserver.c.

Referenced by get_word().

static int socket_open_listen ( struct sockaddr_in *  my_addr)
static

Definition at line 511 of file avserver.c.

Referenced by http_server().

static void start_children ( FFStream feed)
static

Definition at line 448 of file avserver.c.

Referenced by http_server().

static void start_multicast ( void  )
static

Definition at line 544 of file avserver.c.

Referenced by http_server().

static void start_wait_request ( HTTPContext c,
int  is_rtsp 
)
static

Definition at line 739 of file avserver.c.

Referenced by handle_connection(), and new_connection().

static void update_datarate ( DataRateData drd,
int64_t  count 
)
static

Definition at line 425 of file avserver.c.

Referenced by http_receive_data(), and http_send_data().

static int validate_acl ( FFStream stream,
HTTPContext c 
)
static

Definition at line 1397 of file avserver.c.

Referenced by http_parse_request().

static int validate_acl_list ( IPAddressACL in_acl,
HTTPContext c 
)
static

Definition at line 1380 of file avserver.c.

Referenced by validate_acl().

Variable Documentation

int avserver_daemon
static

Definition at line 304 of file avserver.c.

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

int avserver_debug
static

Definition at line 303 of file avserver.c.

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

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

Definition at line 301 of file avserver.c.

Referenced by main().

uint64_t current_bandwidth
static
FFStream* first_feed
static

Definition at line 262 of file avserver.c.

Referenced by parse_ffconfig().

HTTPContext* first_http_ctx
static
FFStream* first_stream
static

Definition at line 263 of file avserver.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 81 of file avserver.c.

Referenced by compute_status().

FILE* logfile = NULL
static

Definition at line 320 of file avserver.c.

Referenced by http_vlog(), and main().

char logfilename[1024]
static

Definition at line 260 of file avserver.c.

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

uint64_t max_bandwidth = 1000
static

Definition at line 313 of file avserver.c.

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

struct sockaddr_in my_http_addr
static

Definition at line 257 of file avserver.c.

Referenced by http_server(), and parse_ffconfig().

const char* my_program_dir
static

Definition at line 299 of file avserver.c.

Referenced by main(), and start_children().

const char* my_program_name
static

Definition at line 298 of file avserver.c.

Referenced by main(), and start_children().

struct sockaddr_in my_rtsp_addr
static

Definition at line 258 of file avserver.c.

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

unsigned int nb_connections
static
unsigned int nb_max_connections = 5
static
unsigned int nb_max_http_connections = 2000
static

Definition at line 309 of file avserver.c.

Referenced by http_server(), and parse_ffconfig().

int need_to_start_children
static

Definition at line 306 of file avserver.c.

Referenced by handle_child_exit(), and http_server().

int no_launch
static

Definition at line 305 of file avserver.c.

Referenced by start_children().

static const OptionDef options
static
Initial value:
{
{ "L", OPT_EXIT, {(void*)show_license}, "show license" },
{ "h", OPT_EXIT, {(void*)show_help}, "show help" },
{ "?", OPT_EXIT, {(void*)show_help}, "show help" },
{ "help", OPT_EXIT, {(void*)show_help}, "show help" },
{ "-help", OPT_EXIT, {(void*)show_help}, "show help" },
{ "version", OPT_EXIT, {(void*)show_version}, "show version" },
{ "formats" , OPT_EXIT, {(void*)show_formats }, "show available formats" },
{ "codecs" , OPT_EXIT, {(void*)show_codecs }, "show available codecs" },
{ "bsfs" , OPT_EXIT, {(void*)show_bsfs }, "show available bit stream filters" },
{ "protocols", OPT_EXIT, {(void*)show_protocols}, "show available protocols" },
{ "filters", OPT_EXIT, {(void*)show_filters }, "show available filters" },
{ "pix_fmts" , OPT_EXIT, {(void*)show_pix_fmts }, "show available pixel formats" },
{ "sample_fmts", OPT_EXIT, {.func_arg = show_sample_fmts }, "show available audio sample formats" },
{ "loglevel", HAS_ARG, {(void*)opt_loglevel}, "set libav* logging level", "loglevel" },
{ "v", HAS_ARG, {(void*)opt_loglevel}, "set libav* logging level", "loglevel" },
{ "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/avserver.conf", "configfile" },
{ NULL },
}

Definition at line 64 of file avserver.c.

const int program_birth_year = 2000

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

Definition at line 62 of file avserver.c.

const char program_name[] = "avserver"

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

Definition at line 61 of file avserver.c.

AVLFG random_state
static

Definition at line 318 of file avserver.c.