gpac.c File Reference

#include <gpac/main.h>
#include <gpac/filters.h>
#include <gpac/thread.h>
#include <gpac/network.h>
#include "gpac.h"
#include <signal.h>
#include <gpac/token.h>

Include dependency graph for gpac.c:

Data Structures
struct	_gpac_key
struct	_logentry
struct	CacheInfo
struct	FileIOCtx

Macros
#define	SET_CONSOLE(_code)   gf_sys_set_console_code(stderr, _code)
#define	gpac_exit(_code)    return gpac_exit_fun(_code)
#define	ERR_EXIT   goto exit;
#define	DEF_LOG_ENTRIES   10
#define	TIMEFMT   "%Y/%m/%dT%H:%M:%SZ"
#define	PTR_INT   (u64) (u32)
#define	UPDATE_FIELD(_prompt, _key)

Enumerations
enum	{ CACHE_OP_DELETE , CACHE_OP_SHOW , CACHE_OP_INFO , CACHE_OP_UNFLATTEN }
enum	GPAC_Command {   GPAC_COM_UNDEF = 0 , GPAC_QUIT , GPAC_EXIT , GPAC_PRINT_STATS ,   GPAC_PRINT_GRAPH , GPAC_SEND_UPDATE , GPAC_LIST_FILTERS , GPAC_INSERT_FILTER ,   GPAC_REMOVE_FILTER , GPAC_PRINT_HELP }

Functions
static void	gpac_print_report (GF_FilterSession *fsess, Bool is_init, Bool is_final)
static void	cleanup_logs (void)
static Bool	gpac_handle_prompt (GF_FilterSession *fsess, char char_code)
static void	gpac_fsess_task_help (void)
static const char *	make_fileio (const char *inargs, const char **out_arg, u32 mode, GF_Err *e)
static void	cleanup_file_io (void)
static GF_Filter *	load_custom_filter (GF_FilterSession *sess, char *opts, GF_Err *e)
static u32	gpac_unit_tests (GF_MemTrackerType mem_track)
static void	do_cache_check (u32 op_type, char *argval)
static GF_Err	print_pid_props (char *arg)
static GF_Err	probe_pid_link (char *arg)
static GF_Err	print_pid_dests (char *arg)
static void	gpac_sig_handler (int sig)
static int	gpac_do_creds (char *creds_args)
static Bool	gpac_event_proc (void *opaque, GF_Event *event)
static Bool	gpac_fsess_task (GF_FilterSession *fsess, void *callback, u32 *reschedule_ms)
static int	gpac_exit_fun (GF_Err code)
u32	get_u32 (char *val, char *log_name)
s32	get_s32 (char *val, char *log_name)
static Bool	enum_net_ifces (void *cbk, const char *name, const char *IP, u32 flags)
static void	run_sess (void)
static int	gpac_main (int _argc, char **_argv)
static GPAC_Command	get_cmd (u8 char_code)
static GF_Err	extract_filter_and_pid (char *arg, GF_Filter **o_f, s32 *opid_idx, u8 *prefix_c)
static void	gpac_on_logs (void *cbck, GF_LOG_Level log_level, GF_LOG_Tool log_tool, const char *fmt, va_list vlist)
static void	print_date_ex (u64 time, Bool full_print)
static void	print_date (u64 time)
static GFINLINE const char *	format_date (u64 time, char *szDate)
static Bool	cache_file_op (void *cbck, char *item_name, char *item_path, GF_FileEnumInfo *file_info)
static GF_FileIO *	fio_open (GF_FileIO *fileio_ref, const char *url, const char *mode, GF_Err *out_err)
static GF_Err	fio_seek (GF_FileIO *fileio, u64 offset, s32 whence)
static u32	fio_read (GF_FileIO *fileio, u8 *buffer, u32 bytes)
static u32	fio_write (GF_FileIO *fileio, u8 *buffer, u32 bytes)
static s64	fio_tell (GF_FileIO *fileio)
static Bool	fio_eof (GF_FileIO *fileio)
static int	fio_printf (GF_FileIO *fileio, const char *format, va_list args)
static GF_Err	gpac_gfio_del (const char *url, const char *parent_gfio)
static GF_Err	cust_configure_pid (GF_Filter *filter, GF_FilterPid *pid, Bool is_remove)
static GF_Err	cust_process (GF_Filter *filter)
static void	to_hex (u8 *data, u32 len, char *out)
static u64	creds_set_pass (GF_Config *creds, const char *user, const char *passwd)
static void	rem_user_from_group (GF_Config *creds, const char *group, const char *user)

Variables
GF_FilterSession *	session =NULL
u32	list_filters = 0
u32	print_filter_info = 0
int	alias_argc = 0
char **	alias_argv = NULL
GF_List *	args_used = NULL
GF_List *	args_alloc = NULL
u32	gen_doc = 0
u32	help_flags = 0
FILE *	helpout = NULL
const char *	auto_gen_md_warning = "<!-- automatically generated - do not edit, patch gpac/applications/gpac/gpac.c -->\n"
u32	compositor_mode = 0
char	separator_set [7] = GF_FS_DEFAULT_SEPS
const char *	gpac_doc
static GF_SystemRTInfo	rti
static Bool	dump_stats = GF_FALSE
static Bool	dump_graph = GF_FALSE
static Bool	print_meta_filters = GF_FALSE
static Bool	load_test_filters = GF_FALSE
static s32	nb_loops = 0
static Bool	loop_if_error = GF_FALSE
static s32	runfor = 0
static Bool	runfor_exit = GF_FALSE
static Bool	runfor_fast = GF_FALSE
static u32	exit_mode = 0
static Bool	enable_prompt = GF_FALSE
static Bool	exit_nocleanup = GF_FALSE
static u32	enable_reports = 0
static char *	report_filter = NULL
static Bool	do_unit_tests = GF_FALSE
static Bool	use_step_mode = GF_FALSE
static u32	loops_done = 0
static GF_Err	evt_ret_val = GF_OK
static Bool	in_sig_handler = GF_FALSE
static Bool	custom_event_proc =GF_FALSE
static u64	run_start_time = 0
static Bool	return_gferr = GF_FALSE
static Bool	alias_is_play = GF_FALSE
static u32	nb_filters = 0
static GF_List *	links_directive =NULL
static GF_List *	loaded_filters =NULL
static char *	view_conn_for_filter = NULL
static GF_SysArgMode	argmode = GF_ARGMODE_BASE
static u32	sflags =0
static Bool	override_seps =GF_FALSE
static int	argc
static char **	argv
static Bool	view_filter_conn = GF_FALSE
static Bool	dump_codecs = GF_FALSE
static Bool	dump_formats = GF_FALSE
static Bool	dump_proto_schemes = GF_FALSE
static Bool	write_profile =GF_FALSE
static Bool	write_core_opts =GF_FALSE
static Bool	write_extensions =GF_FALSE
static const char *	session_js =NULL
static Bool	has_xopt = GF_FALSE
static Bool	nothing_to_do = GF_TRUE
static Bool	defer_mode = GF_FALSE
static struct _gpac_key	GPAC_Keys []
static char	szFilter [100]
static char	szCom [2048]
static Bool	logs_to_file =GF_FALSE
struct _logentry *	static_logs
static u32	nb_log_entries = DEF_LOG_ENTRIES
static u32	log_write =0
static char *	log_buf = NULL
static u32	log_buf_size =0
static u64	last_report_clock_us = 0
static GF_List *	all_gfio_defined = NULL
Bool	gfiodel_registered =GF_FALSE
static Bool	prev_was_cmd =GF_FALSE
static Bool	signal_catched =GF_FALSE
static Bool	signal_processed =GF_FALSE

---

Data Structure Documentation

_gpac_key

struct _gpac_key

Data Fields
u8	char_code
GPAC_Command	cmd_type
const char *	cmd_help
u32	flags

_logentry

struct _logentry

Data Fields
u32	tool
u32	level
u32	nb_repeat
u64	clock
char *	szMsg

CacheInfo

struct CacheInfo

Data Fields
u32	op_type
u32	nb_entries
u32	total_size
u32	min_size
u32	max_size
u64	min_created
u64	max_created
u64	min_expire
u64	max_expire
u64	min_hit
u64	max_hit
u32	min_nb_hit
u32	max_nb_hit
u64	date_min
u64	date_max
char *	name
u64	created
u64	last_hit
u32	nb_hit
u32	size

FileIOCtx

struct FileIOCtx

Data Fields
FILE *	filep
char *	path
Bool	write
u32	io_mode
u32	nb_refs

Macro Definition Documentation

SET_CONSOLE

#define SET_CONSOLE

(

_code

)

gf_sys_set_console_code(stderr, _code)

gpac_exit

#define gpac_exit

(

_code

)

return gpac_exit_fun(_code)

ERR_EXIT

#define ERR_EXIT   goto exit;

DEF_LOG_ENTRIES

#define DEF_LOG_ENTRIES   10

TIMEFMT

#define TIMEFMT   "%Y/%m/%dT%H:%M:%SZ"

PTR_INT

#define PTR_INT   (u64) (u32)

UPDATE_FIELD

#define UPDATE_FIELD	(		_prompt,
			_key
	)

Value:

                val = gf_cfg_get_key(creds, creds_args, _key);\
                if (!val) val="";\
                fprintf(stderr, "\nEnter %s (%s): \n", _prompt, val);\
                if (gf_read_line_input(szP1, 50, 1) && szP1[0]) \
                        gf_cfg_set_key(creds, creds_args, _key, szP1); \

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
CACHE_OP_DELETE
CACHE_OP_SHOW
CACHE_OP_INFO
CACHE_OP_UNFLATTEN

GPAC_Command

enum GPAC_Command

Enumerator
GPAC_COM_UNDEF
GPAC_QUIT
GPAC_EXIT
GPAC_PRINT_STATS
GPAC_PRINT_GRAPH
GPAC_SEND_UPDATE
GPAC_LIST_FILTERS
GPAC_INSERT_FILTER
GPAC_REMOVE_FILTER
GPAC_PRINT_HELP

Function Documentation

gpac_print_report()

static void gpac_print_report ( GF_FilterSession *  fsess, Bool  is_init, Bool  is_final  )

static

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cleanup_logs()

static void cleanup_logs ( void  )

static

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gpac_handle_prompt()

static Bool gpac_handle_prompt ( GF_FilterSession *  fsess, char  char_code  )

static

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gpac_fsess_task_help()

static void gpac_fsess_task_help ( void  )

static

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make_fileio()

static const char * make_fileio ( const char *  inargs, const char **  out_arg, u32  mode, GF_Err *  e  )

static

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cleanup_file_io()

static void cleanup_file_io ( void  )

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load_custom_filter()

static GF_Filter * load_custom_filter ( GF_FilterSession *  sess, char *  opts, GF_Err *  e  )

static

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gpac_unit_tests()

static u32 gpac_unit_tests ( GF_MemTrackerType  mem_track )

static

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do_cache_check()

static void do_cache_check ( u32  op_type, char *  argval  )

static

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print_pid_props()

static GF_Err print_pid_props ( char *  arg )

static

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probe_pid_link()

static GF_Err probe_pid_link ( char *  arg )

static

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print_pid_dests()

static GF_Err print_pid_dests ( char *  arg )

static

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gpac_sig_handler()

static void gpac_sig_handler ( int  sig )

static

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gpac_do_creds()

static int gpac_do_creds ( char *  creds_args )

static

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gpac_event_proc()

static Bool gpac_event_proc ( void *  opaque, GF_Event *  event  )

static

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gpac_fsess_task()

static Bool gpac_fsess_task ( GF_FilterSession *  fsess, void *  callback, u32 *  reschedule_ms  )

static

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gpac_exit_fun()

static int gpac_exit_fun ( GF_Err  code )

static

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get_u32()

u32 get_u32	(	char *	val,
		char *	log_name
	)

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get_s32()

s32 get_s32	(	char *	val,
		char *	log_name
	)

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enum_net_ifces()

static Bool enum_net_ifces ( void *  cbk, const char *  name, const char *  IP, u32  flags  )

static

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run_sess()

static void run_sess ( void  )

static

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gpac_main()

static int gpac_main ( int  _argc, char **  _argv  )

static

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get_cmd()

static GPAC_Command get_cmd ( u8  char_code )

static

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extract_filter_and_pid()

static GF_Err extract_filter_and_pid ( char *  arg, GF_Filter **  o_f, s32 *  opid_idx, u8 *  prefix_c  )

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gpac_on_logs()

static void gpac_on_logs ( void *  cbck, GF_LOG_Level  log_level, GF_LOG_Tool  log_tool, const char *  fmt, va_list  vlist  )

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print_date_ex()

static void print_date_ex ( u64  time, Bool  full_print  )

static

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print_date()

static void print_date ( u64  time )

static

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format_date()

static GFINLINE const char * format_date ( u64  time, char *  szDate  )

static

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cache_file_op()

static Bool cache_file_op ( void *  cbck, char *  item_name, char *  item_path, GF_FileEnumInfo *  file_info  )

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fio_open()

static GF_FileIO * fio_open ( GF_FileIO *  fileio_ref, const char *  url, const char *  mode, GF_Err *  out_err  )

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fio_seek()

static GF_Err fio_seek ( GF_FileIO *  fileio, u64  offset, s32  whence  )

static

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fio_read()

static u32 fio_read ( GF_FileIO *  fileio, u8 *  buffer, u32  bytes  )

static

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fio_write()

static u32 fio_write ( GF_FileIO *  fileio, u8 *  buffer, u32  bytes  )

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fio_tell()

static s64 fio_tell ( GF_FileIO *  fileio )

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fio_eof()

static Bool fio_eof ( GF_FileIO *  fileio )

static

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fio_printf()

static int fio_printf ( GF_FileIO *  fileio, const char *  format, va_list  args  )

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gpac_gfio_del()

static GF_Err gpac_gfio_del ( const char *  url, const char *  parent_gfio  )

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cust_configure_pid()

static GF_Err cust_configure_pid ( GF_Filter *  filter, GF_FilterPid *  pid, Bool  is_remove  )

static

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cust_process()

static GF_Err cust_process ( GF_Filter *  filter )

static

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to_hex()

static void to_hex ( u8 *  data, u32  len, char *  out  )

static

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creds_set_pass()

static u64 creds_set_pass ( GF_Config *  creds, const char *  user, const char *  passwd  )

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rem_user_from_group()

static void rem_user_from_group ( GF_Config *  creds, const char *  group, const char *  user  )

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Variable Documentation

list_filters

u32 list_filters = 0

print_filter_info

u32 print_filter_info = 0

alias_argc

int alias_argc = 0

alias_argv

char** alias_argv = NULL

args_used

GF_List* args_used = NULL

args_alloc

GF_List* args_alloc = NULL

gen_doc

u32 gen_doc = 0

help_flags

u32 help_flags = 0

helpout

FILE* helpout = NULL

auto_gen_md_warning

const char* auto_gen_md_warning = "<!-- automatically generated - do not edit, patch gpac/applications/gpac/gpac.c -->\n"

compositor_mode

u32 compositor_mode = 0

separator_set

char separator_set[7] = GF_FS_DEFAULT_SEPS

gpac_doc

const char* gpac_doc

extern

rti

GF_SystemRTInfo rti

static

dump_stats

Bool dump_stats = GF_FALSE

static

dump_graph

Bool dump_graph = GF_FALSE

static

print_meta_filters

Bool print_meta_filters = GF_FALSE

static

load_test_filters

Bool load_test_filters = GF_FALSE

static

nb_loops

s32 nb_loops = 0

static

loop_if_error

Bool loop_if_error = GF_FALSE

static

runfor

s32 runfor = 0

static

runfor_exit

Bool runfor_exit = GF_FALSE

static

runfor_fast

Bool runfor_fast = GF_FALSE

static

exit_mode

u32 exit_mode = 0

static

enable_prompt

Bool enable_prompt = GF_FALSE

static

exit_nocleanup

Bool exit_nocleanup = GF_FALSE

static

enable_reports

u32 enable_reports = 0

static

report_filter

char* report_filter = NULL

static

do_unit_tests

Bool do_unit_tests = GF_FALSE

static

use_step_mode

Bool use_step_mode = GF_FALSE

static

loops_done

u32 loops_done = 0

static

evt_ret_val

GF_Err evt_ret_val = GF_OK

static

in_sig_handler

Bool in_sig_handler = GF_FALSE

static

custom_event_proc

Bool custom_event_proc =GF_FALSE

static

run_start_time

u64 run_start_time = 0

static

return_gferr

Bool return_gferr = GF_FALSE

static

alias_is_play

Bool alias_is_play = GF_FALSE

static

nb_filters

u32 nb_filters = 0

static

links_directive

GF_List* links_directive =NULL

static

loaded_filters

GF_List* loaded_filters =NULL

static

view_conn_for_filter

char* view_conn_for_filter = NULL

static

argmode

GF_SysArgMode argmode = GF_ARGMODE_BASE

static

sflags

u32 sflags =0

static

override_seps

Bool override_seps =GF_FALSE

static

argc

int argc

static

argv

char** argv

static

view_filter_conn

Bool view_filter_conn = GF_FALSE

static

dump_codecs

Bool dump_codecs = GF_FALSE

static

dump_formats

Bool dump_formats = GF_FALSE

static

dump_proto_schemes

Bool dump_proto_schemes = GF_FALSE

static

write_profile

Bool write_profile =GF_FALSE

static

write_core_opts

Bool write_core_opts =GF_FALSE

static

write_extensions

Bool write_extensions =GF_FALSE

static

session_js

const char* session_js =NULL

static

has_xopt

Bool has_xopt = GF_FALSE

static

nothing_to_do

Bool nothing_to_do = GF_TRUE

static

defer_mode

Bool defer_mode = GF_FALSE

static

GPAC_Keys

struct _gpac_key GPAC_Keys[]

static

Initial value:

= {
        {'q', GPAC_QUIT, "flush all streams and exit", 0},
        {'x', GPAC_EXIT, "exit with no flush (may break output files)", 0},
        {'s', GPAC_PRINT_STATS, "print statistics", 0},
        {'g', GPAC_PRINT_GRAPH, "print filter graph", 0},
        {'l', GPAC_LIST_FILTERS, "list filters", 0},
        {'u', GPAC_SEND_UPDATE, "update argument of filter", 0},
        {'i', GPAC_INSERT_FILTER, "insert a filter in the chain", 0},
        {'r', GPAC_REMOVE_FILTER, "remove a filter from the chain", 0},
        {'h', GPAC_PRINT_HELP, "print this help", 0},
        {0}
}

szFilter

char szFilter[100]

static

szCom

char szCom[2048]

static

logs_to_file

Bool logs_to_file =GF_FALSE

static

static_logs

struct _logentry * static_logs

nb_log_entries

u32 nb_log_entries = DEF_LOG_ENTRIES

static

log_write

u32 log_write =0

static

log_buf

char* log_buf = NULL

static

log_buf_size

u32 log_buf_size =0

static

last_report_clock_us

u64 last_report_clock_us = 0

static

all_gfio_defined

GF_List* all_gfio_defined = NULL

static

gfiodel_registered

Bool gfiodel_registered =GF_FALSE

prev_was_cmd

Bool prev_was_cmd =GF_FALSE

static

signal_catched

Bool signal_catched =GF_FALSE

static

signal_processed

Bool signal_processed =GF_FALSE

static