/
gpac.c
3650 lines (3283 loc) · 97.4 KB
/
gpac.c
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/*
* GPAC - Multimedia Framework C SDK
*
* Authors: Jean Le Feuvre
* Copyright (c) Telecom ParisTech 2017-2024
* All rights reserved
*
* This file is part of GPAC / gpac application
*
* GPAC is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* GPAC is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#include <gpac/main.h>
#include <gpac/filters.h>
#include <gpac/thread.h>
#include <gpac/network.h>
#include "gpac.h"
/*
exported for gpac_help.c
*/
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 *sidebar_md=NULL;
FILE *helpout = NULL;
const char *auto_gen_md_warning = "<!-- automatically generated - do not edit, patch gpac/applications/gpac/gpac.c -->\n";
#ifndef GPAC_CONFIG_ANDROID
u32 compositor_mode = 0;
#endif
//the default set of separators
char separator_set[7] = GF_FS_DEFAULT_SEPS;
/*
exported by gpac_help.c
*/
#ifndef GPAC_DISABLE_DOC
extern const char *gpac_doc;
#endif
/*
static vars
*/
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 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;
#ifdef GPAC_CONFIG_EMSCRIPTEN
static Bool has_console;
void SET_CONSOLE(int code)
{
if (!has_console) return;
switch (code) {
case GF_CONSOLE_CLEAR: code = 1; break;
case GF_CONSOLE_SAVE: code = 2; break;
case GF_CONSOLE_RESTORE: code = 3; break;
default: return;
}
MAIN_THREAD_EM_ASM({
libgpac.gpac_set_console($0);
}, code);
}
#else
#define SET_CONSOLE(_code) gf_sys_set_console_code(stderr, _code)
#endif
#if defined(ASAN_ENABLED) && defined(GPAC_CONFIG_EMSCRIPTEN)
#include <sanitizer/lsan_interface.h>
#endif
//forward defs - c.f. end of file
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 Bool revert_cache_file(void *cbck, char *item_name, char *item_path, GF_FileEnumInfo *file_info);
#ifdef GPAC_DEFER_MODE
static GF_Err print_pid_props(char *arg);
static GF_Err probe_pid_link(char *arg);
#endif
#ifdef WIN32
#include <windows.h>
static BOOL WINAPI gpac_sig_handler(DWORD sig);
#else
#include <signal.h>
static void gpac_sig_handler(int sig);
#endif
static int gpac_do_creds(char *creds_args);
static Bool gpac_event_proc(void *opaque, GF_Event *event)
{
GF_FilterSession *fsess = (GF_FilterSession *)opaque;
if ((event->type==GF_EVENT_PROGRESS) && (event->progress.progress_type==3)) {
gpac_print_report(fsess, GF_FALSE, GF_FALSE);
}
else if (event->type==GF_EVENT_QUIT) {
if (event->message.error>0)
evt_ret_val = event->message.error;
gf_fs_abort(fsess, GF_FS_FLUSH_ALL);
}
#if !defined(GPAC_CONFIG_ANDROID) && !defined(GPAC_DISABLE_COMPOSITOR)
else if (custom_event_proc) {
return mp4c_event_proc(opaque, event);
}
#endif
return GF_FALSE;
}
static Bool gpac_fsess_task(GF_FilterSession *fsess, void *callback, u32 *reschedule_ms)
{
if (enable_prompt && gf_prompt_has_input()) {
#if !defined(GPAC_CONFIG_ANDROID) && !defined(GPAC_DISABLE_COMPOSITOR)
if ((compositor_mode==LOAD_MP4C) && mp4c_handle_prompt(gf_prompt_get_char())) {
} else
#endif
if (!gpac_handle_prompt(fsess, gf_prompt_get_char()))
return GF_FALSE;
}
#if !defined(GPAC_CONFIG_ANDROID) && !defined(GPAC_DISABLE_COMPOSITOR)
if ((compositor_mode==LOAD_MP4C) && mp4c_task()) {
gf_fs_abort(fsess, GF_FS_FLUSH_NONE);
}
#endif
if (runfor>0) {
u64 now = gf_sys_clock_high_res();
if (!run_start_time) {
run_start_time = now;
} else if (now - run_start_time > runfor) {
//segfault requested
if (exit_mode==1) {
exit(127);
}
//deadlock requested
else if (exit_mode==2) {
while(1) {
gf_sleep(1);
}
}
if (nb_loops || loops_done) {
gf_fs_abort(fsess, runfor_exit ? GF_FS_FLUSH_NONE : (runfor_fast ? GF_FS_FLUSH_FAST : GF_FS_FLUSH_ALL));
run_start_time = 0;
} else {
if (runfor_exit)
exit(0);
gf_fs_abort(fsess, runfor_fast ? GF_FS_FLUSH_FAST : GF_FS_FLUSH_ALL);
}
return GF_FALSE;
}
}
if (gf_fs_is_last_task(fsess))
return GF_FALSE;
//check every 50 ms
*reschedule_ms = 50;
return GF_TRUE;
}
#if defined(GPAC_CONFIG_EMSCRIPTEN) && defined(__EMSCRIPTEN_PTHREADS__)
static void reset_em_thread();
#endif
static int gpac_exit_fun(int code)
{
u32 i;
if (code>=0) {
for (i=1; i<gf_sys_get_argc(); i++) {
if (!gf_sys_is_arg_used(i)) {
GF_LOG(GF_LOG_ERROR, GF_LOG_APP, ("Warning: argument %s set but not used\n", gf_sys_get_arg(i) ));
}
}
} else {
//negative code is unrecognized option, don't print unused arguments
code = 1;
}
if (alias_argv) {
while (gf_list_count(args_alloc)) {
gf_free(gf_list_pop_back(args_alloc));
}
gf_list_del(args_alloc);
args_alloc = NULL;
gf_list_del(args_used);
args_used = NULL;
gf_free(alias_argv);
alias_argv = NULL;
alias_argc = 0;
}
if ((helpout != stdout) && (helpout != stderr)) {
if (gen_doc==2) {
fprintf(helpout, ".SH EXAMPLES\n.TP\nBasic and advanced examples are available at https://wiki.gpac.io/Filters\n");
fprintf(helpout, ".SH MORE\n.LP\nAuthors: GPAC developers, see git repo history (-log)\n"
".br\nFor bug reports, feature requests, more information and source code, visit https://github.com/gpac/gpac\n"
".br\nbuild: %s\n"
".br\nCopyright: %s\n.br\n"
".SH SEE ALSO\n"
".LP\ngpac(1), MP4Box(1)\n", GPAC_VERSION, gf_gpac_copyright());
}
gf_fclose(helpout);
}
if (sidebar_md) {
gf_fclose(sidebar_md);
sidebar_md = NULL;
}
cleanup_logs();
gf_sys_close();
#ifdef GPAC_MEMORY_TRACKING
if (!code && (gf_memory_size() || gf_file_handles_count() )) {
gf_log_set_tool_level(GF_LOG_MEMORY, GF_LOG_INFO);
gf_memory_print();
code = 2;
}
#endif
#ifdef GPAC_CONFIG_EMSCRIPTEN
#ifdef ASAN_ENABLED
fprintf(stdout, "ASAN: checking mem leaks\n");
__lsan_do_leak_check();
#endif
#ifdef __EMSCRIPTEN_PTHREADS__
reset_em_thread();
#endif
MAIN_THREAD_EM_ASM({
if (typeof libgpac.gpac_done == 'function') libgpac.gpac_done($0);
}, code);
#endif
return code;
}
u32 get_u32(char *val, char *log_name)
{
u32 res;
if (sscanf(val, "%u", &res)==1) return res;
GF_LOG(GF_LOG_ERROR, GF_LOG_APP, ("%s must be an unsigned integer (got %s), using 0\n", log_name, val));
return 0;
}
s32 get_s32(char *val, char *log_name)
{
s32 res;
if (sscanf(val, "%d", &res)==1) return res;
GF_LOG(GF_LOG_ERROR, GF_LOG_APP, ("%s must be a signed integer (got %s), using 0\n", log_name, val));
return 0;
}
#define gpac_exit(_code) \
return gpac_exit_fun(_code)
#if defined(GPAC_CONFIG_DARWIN) && !defined(GPAC_CONFIG_IOS)
#include <syslog.h>
static void gpac_syslog(void *cbck, GF_LOG_Level log_level, GF_LOG_Tool log_tool, const char* fmt, va_list vlist)
{
int prio;
char szMsg[4000];
vsprintf(szMsg, fmt, vlist);
if (log_level==GF_LOG_DEBUG) prio = LOG_DEBUG;
else if (log_level==GF_LOG_INFO) prio = LOG_INFO;
else if (log_level==GF_LOG_WARNING) prio = LOG_WARNING;
else prio = LOG_ERR;
syslog(prio, "%s", szMsg);
}
#endif
//the main on emscriptem is structured as:
// main
// gpac_run - ends with calling emscripten_set_main_loop_arg
//
// gpac_done (end of main in regular build) is called after last task in em_main_loop
//
#ifdef GPAC_CONFIG_EMSCRIPTEN
#ifdef __EMSCRIPTEN_PTHREADS__
#include <emscripten/threading.h>
#endif
static int gpac_run();
static int gpac_done(GF_Err e, Bool exit_only);
static Bool use_video_display;
static Bool window_swap;
static s32 run_steps;
void gpac_on_video_swap()
{
window_swap = GF_TRUE;
}
static void em_main_loop(void*arg)
{
u32 run = run_steps;
window_swap = GF_FALSE;
while (session && run) {
GF_Err e = gf_fs_run(session);
if (gf_fs_is_last_task(session)) {
gf_fs_stop(session);
gpac_done(GF_OK, GF_FALSE);
emscripten_cancel_main_loop();
return;
}
if (e==GF_NOT_READY)
break;
if (use_video_display && window_swap) {
break;
}
run--;
}
}
s32 em_raf_fps;
void gf_fs_force_non_blocking(GF_FilterSession *fs);
void gpac_force_step_mode(Bool for_display)
{
if (!session) return;
if (!use_step_mode) {
use_step_mode = GF_TRUE;
fprintf(stdout, "forcing step mode\n");
gf_fs_force_non_blocking(session);
}
if (for_display) {
use_video_display = GF_TRUE;
//main loop callback not set, use 0 (let browser choose) since we display
if (em_raf_fps<0) em_raf_fps = 0;
}
else {
//audio out, don't force num_steps
//if (run_steps<0) run_steps = 1;
}
}
GF_EXPORT
void gpac_em_sig_handler(int type)
{
if (!session) return;
switch (type) {
case 1:
fprintf(stderr, "Aborting with full flush ...\n");
gf_fs_abort(session, GF_FS_FLUSH_ALL);
break;
case 2:
fprintf(stderr, "Aborting with fast flush ...\n");
gf_fs_abort(session, GF_FS_FLUSH_FAST);
break;
case 3:
fprintf(stderr, "Aborting without flush %s...\n", nb_loops ? "and stoping loops" : "");
gf_fs_abort(session, GF_FS_FLUSH_NONE);
nb_loops=0;
break;
case 4:
if (!enable_reports) {
enable_reports = 2;
report_filter = NULL;
gf_fs_set_ui_callback(session, gpac_event_proc, session);
gf_fs_enable_reporting(session, GF_TRUE);
gpac_print_report(session, GF_TRUE, GF_FALSE);
} else {
enable_reports = 0;
gf_fs_enable_reporting(session, GF_FALSE);
SET_CONSOLE(GF_CONSOLE_CLEAR);
SET_CONSOLE(GF_CONSOLE_RESTORE);
}
break;
}
}
#endif
//all vars valid for all loops (-sloop)
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;
#ifdef GPAC_DEFER_MODE
static Bool defer_mode = GF_FALSE;
#endif
#ifndef GPAC_DISABLE_NETWORK
static Bool enum_net_ifces(void *cbk, const char *name, const char *IP, u32 flags)
{
char *prev_name = cbk;
if (strcmp(prev_name, name)) {
if (prev_name[0]) fprintf(stdout, "\n");
strcpy(prev_name, name);
fprintf(stdout, "%s", name);
fprintf(stdout, ": %s", (flags & GF_NETIF_ACTIVE) ? "Up" : "Down");
if (flags & GF_NETIF_NO_MCAST) fprintf(stdout, " NoMulticast");
if (flags & GF_NETIF_RECV_ONLY) fprintf(stdout, " ReceiveOnly");
if (flags & GF_NETIF_LOOPBACK) fprintf(stdout, " Loopback");
fprintf(stdout, "\n");
}
fprintf(stdout, "\tIPv%d %s\n", (flags & GF_NETIF_IPV6) ? 6 : 4, IP ? IP : "address not assigned");
return GF_FALSE;
}
#endif
#ifdef GPAC_DEFER_MODE
static void run_sess(void)
{
if (use_step_mode) {
//max run (in case some filters are asking for RT reschedule
//this is only used for defer mdoe
u32 retry=10;
while (retry && !gf_fs_is_last_task(session)) {
gf_fs_run(session);
retry--;
}
} else {
gf_fs_run(session);
}
}
#endif
#ifndef GPAC_CONFIG_ANDROID
static
#endif
int gpac_main(int _argc, char **_argv)
{
GF_Err e=GF_OK;
int i;
const char *profile=NULL;
GF_MemTrackerType mem_track=GF_MemTrackerNone;
Bool has_alias = GF_FALSE;
Bool alias_set = GF_FALSE;
Bool do_creds = GF_FALSE;
char *creds_args=NULL;
//init static vars
helpout = stdout;
list_filters = print_filter_info = gen_doc = help_flags = 0;
strcpy(separator_set, GF_FS_DEFAULT_SEPS);
//bools
dump_stats = dump_graph = print_meta_filters = load_test_filters = GF_FALSE;
runfor_exit = runfor_fast = enable_prompt = use_step_mode = in_sig_handler = custom_event_proc = GF_FALSE;
//s32
nb_loops = runfor = 0;
//u32
exit_mode = enable_reports = loops_done = 0;
//u64
run_start_time = 0;
report_filter = NULL;
evt_ret_val = GF_OK;
//initialize all vars valid for all loops (-sloop)
argc = _argc;
argv = _argv;
alias_is_play = GF_FALSE;
nb_filters = 0;
links_directive=NULL;
loaded_filters=NULL;
view_conn_for_filter = NULL;
session_js=NULL;
argmode = GF_ARGMODE_BASE;
sflags=0;
override_seps = view_filter_conn = dump_codecs = dump_formats = dump_proto_schemes = GF_FALSE;
write_profile = write_core_opts = write_extensions = has_xopt = GF_FALSE;
nothing_to_do = GF_TRUE;
#ifdef GPAC_DEFER_MODE
defer_mode = GF_FALSE;
#endif
#ifdef GPAC_CONFIG_EMSCRIPTEN
window_swap = GF_FALSE;
use_video_display = GF_FALSE;
//default requestAnimationFrame frequency is disabled, if step mode is forced without target fps use 200
em_raf_fps = -1;
run_steps = -1;
#endif
#ifdef WIN32
Bool gpac_is_global_launch();
char *argv_w[2];
if ((argc == 1) && gpac_is_global_launch()) {
argc = 2;
argv_w[0] = argv[0];
argv_w[1] = "-gui";
argv = argv_w;
}
#endif
//look for mem track and profile, and check for link directives
for (i=1; i<argc; i++) {
char *arg = argv[i];
if (!strcmp(arg, "-mem-track") || !strcmp(arg, "-mem-track-stack")) {
#ifdef GPAC_MEMORY_TRACKING
mem_track = !strcmp(arg, "-mem-track-stack") ? GF_MemTrackerBackTrace : GF_MemTrackerSimple;
#else
fprintf(stderr, "WARNING - GPAC not compiled with Memory Tracker - ignoring \"%s\"\n", arg);
#endif
} else if (!strncmp(arg, "-p=", 3)) {
profile = arg+3;
} else if (!strncmp(arg, "-creds", 6)) {
do_creds = GF_TRUE;
if (!strncmp(arg, "-creds=", 7)) creds_args = arg+7;
} else if (!strncmp(arg, "-mkl=", 5)) {
return gpac_make_lang(arg+5);
}
}
gf_sys_init(mem_track, profile);
#ifdef GPAC_CONFIG_ANDROID
//prevent destruction of JSRT until we unload the JNI gpac wrapper (see applications/gpac_android/src/main/jni/gpac_jni.cpp)
gf_opts_set_key("temp", "static-jsrt", "true");
#endif
if (do_creds) {
gf_sys_set_args(argc, (const char **)argv);
return gpac_do_creds(creds_args);
}
// gf_log_set_tool_level(GF_LOG_ALL, GF_LOG_WARNING);
gf_log_set_tool_level(GF_LOG_APP, GF_LOG_INFO);
if (gf_opts_get_key_count("gpac.alias")) {
for (i=1; i<argc; i++) {
char *arg = argv[i];
if (gf_opts_get_key("gpac.alias", arg) != NULL) {
has_alias = GF_TRUE;
if (!strcmp(arg, "-play"))
alias_is_play = GF_TRUE;
break;
}
}
if (has_alias) {
if (! gpac_expand_alias(argc, argv) ) {
gpac_exit(1);
}
argc = alias_argc;
argv = alias_argv;
}
}
#ifndef GPAC_CONFIG_ANDROID
if (compositor_mode) {
//we by default want 2 additional threads in gui:
//main thread might get locked on vsync
//second thread might be busy decoding audio/video
//third thread will then be able to refill all buffers/perform networks tasks
gf_opts_set_key("temp", "threads", "2");
//the number of threads will be overridden if set at command line
if (compositor_mode==LOAD_MP4C)
enable_prompt = GF_TRUE;
}
#endif
//this will parse default args
e = gf_sys_set_args(argc, (const char **) argv);
if (e) {
fprintf(stderr, "Error assigning libgpac arguments: %s\n", gf_error_to_string(e) );
gpac_exit(1);
}
if (!profile || (strcmp(profile, "0") && strcmp(profile, "n")) )
gpac_load_suggested_filter_args();
#ifndef GPAC_DISABLE_LOG
if (gf_log_tool_level_on(GF_LOG_APP, GF_LOG_DEBUG)) {
GF_LOG(GF_LOG_DEBUG, GF_LOG_APP, ("GPAC args: "));
for (i=1; i<argc; i++) {
char *arg = argv[i];
GF_LOG(GF_LOG_DEBUG, GF_LOG_APP, ("%s ", arg));
}
GF_LOG(GF_LOG_DEBUG, GF_LOG_APP, ("\n"));
}
#endif
//emscripten, always use step mode by default, unless explicitly disabled by -step=N<0
#ifdef GPAC_CONFIG_EMSCRIPTEN
use_step_mode = GF_TRUE;
#endif
for (i=1; i<argc; i++) {
char szArgName[1024];
char *arg = argv[i];
char *arg_val = strchr(arg, '=');
if (arg_val) {
u32 len = (u32) (arg_val - arg);
if (len>1023) len=1023;
strncpy(szArgName, arg, len);
szArgName[len]=0;
arg = szArgName;
arg_val++;
}
gf_sys_mark_arg_used(i, GF_TRUE);
if ((!has_xopt && !strcmp(arg, "-h")) || !strcmp(arg, "-help") || !strcmp(arg, "-ha") || !strcmp(arg, "-hx") || !strcmp(arg, "-hh")) {
if (!strcmp(arg, "-ha")) argmode = GF_ARGMODE_ADVANCED;
else if (!strcmp(arg, "-hx")) argmode = GF_ARGMODE_EXPERT;
else if (!strcmp(arg, "-hh")) argmode = GF_ARGMODE_ALL;
gf_opts_set_key("temp", "gpac-help", arg+1);
if (i+1<argc)
gf_sys_mark_arg_used(i+1, GF_TRUE);
if ((i+1==argc) || (argv[i+1][0]=='-')) {
gpac_usage(argmode);
gpac_exit(0);
} else if (!strcmp(argv[i+1], "log")) {
gpac_core_help(GF_ARGMODE_ALL, GF_TRUE);
gpac_exit(0);
} else if (!strcmp(argv[i+1], "core")) {
gpac_core_help(argmode, GF_FALSE);
gpac_exit(0);
} else if (!strcmp(argv[i+1], "modules") || !strcmp(argv[i+1], "module")) {
if (i+2<argc) {
gf_sys_mark_arg_used(i+2, GF_TRUE);
gpac_modules_help(argv[i+2]);
} else {
gpac_modules_help(NULL);
}
gpac_exit(0);
} else if (!strcmp(argv[i+1], "doc")) {
gpac_filter_help();
gpac_exit(0);
} else if (!strcmp(argv[i+1], "alias")) {
gpac_alias_help(argmode);
gpac_exit(0);
} else if (!strcmp(argv[i+1], "props")) {
if (i+2<argc) {
gf_sys_mark_arg_used(i+2, GF_TRUE);
dump_all_props(argv[i+2]);
} else {
dump_all_props(NULL);
}
gpac_exit(0);
} else if (!strcmp(argv[i+1], "colors")) {
dump_all_colors();
gpac_exit(0);
} else if (!strcmp(argv[i+1], "layouts")) {
dump_all_audio_cicp();
gpac_exit(0);
} else if (!strcmp(argv[i+1], "cfg")) {
gpac_config_help();
gpac_exit(0);
} else if (!strcmp(argv[i+1], "prompt")) {
gpac_fsess_task_help();
gpac_exit(0);
#ifdef GPAC_DEFER_MODE
} else if (!strcmp(argv[i+1], "defer")) {
gpac_defer_help();
gpac_exit(0);
#endif
} else if (!strcmp(argv[i+1], "mp4c")) {
#if defined(GPAC_CONFIG_ANDROID) || defined(GPAC_DISABLE_COMPOSITOR)
gf_sys_format_help(helpout, help_flags, "-mp4c unavailable for android\n");
#else
mp4c_help(argmode);
#endif
gpac_exit(0);
}
//old syntax -gui -h us still valid, but also allow -h gui to be consistent with other help options
else if (!strcmp(argv[i+1], "gui")) {
gf_opts_set_key("temp", "gpac-help", "yes");
session = gf_fs_new_defaults(0);
gf_set_progress_callback(session, NULL);
gf_fs_load_filter(session, "compositor:player=gui", NULL);
gf_fs_run(session);
gf_fs_del(session);
session = NULL;
gpac_exit(0);
} else if (!strcmp(argv[i+1], "codecs")) {
dump_codecs = GF_TRUE;
sflags |= GF_FS_FLAG_LOAD_META | GF_FS_FLAG_NO_GRAPH_CACHE;
i++;
} else if (!strcmp(argv[i+1], "formats") || !strcmp(argv[i+1], "exts")) {
dump_formats = GF_TRUE;
sflags |= GF_FS_FLAG_LOAD_META | GF_FS_FLAG_NO_GRAPH_CACHE;
i++;
} else if (!strcmp(argv[i+1], "protocols")) {
dump_proto_schemes = GF_TRUE;
sflags |= GF_FS_FLAG_LOAD_META | GF_FS_FLAG_NO_GRAPH_CACHE;
i++;
} else if (!strcmp(argv[i+1], "net")) {
#ifndef GPAC_DISABLE_NETWORK
char szName[100];
szName[0]=0;
gf_net_enum_interfaces(enum_net_ifces, szName);
#endif
gpac_exit(0);
} else if (!strcmp(argv[i+1], "links")) {
view_filter_conn = GF_TRUE;
if ((i+2<argc) && (argv[i+2][0] != '-')) {
view_conn_for_filter = argv[i+2];
gf_sys_mark_arg_used(i+2, GF_TRUE);
i++;
}
i++;
} else if (!strcmp(argv[i+1], "creds")) {
gpac_credentials_help(argmode);
gpac_exit(0);
} else if (!strcmp(argv[i+1], "bin")) {
gf_sys_format_help(helpout, help_flags, "GPAC binary information:\n"
"Version: %s\n"
"Compilation configuration: " GPAC_CONFIGURATION "\n"
"Enabled features: %s\n"
"Disabled features: %s\n", gf_gpac_version(), gf_sys_features(GF_FALSE), gf_sys_features(GF_TRUE)
);
gpac_exit(0);
} else if (!strcmp(argv[i+1], "filters")) {
list_filters = 1;
sflags |= GF_FS_FLAG_NO_GRAPH_CACHE;
i++;
} else if (!strcmp(argv[i+1], "filters:*") || !strcmp(argv[i+1], "filters:@")) {
list_filters = 2;
sflags |= GF_FS_FLAG_NO_GRAPH_CACHE;
i++;
} else {
print_filter_info = 1;
if (!strcmp(argv[i+1], "*:*") || !strcmp(argv[i+1], "@:@"))
print_filter_info = 2;
sflags |= GF_FS_FLAG_NO_GRAPH_CACHE;
}
}
else if (has_xopt && !strcmp(arg, "-h")) {
gf_opts_set_key("temp", "gpac-help", "yes");
}
else if (!strcmp(arg, "-genmd") || !strcmp(arg, "-genman")) {
argmode = GF_ARGMODE_ALL;
if (!strcmp(arg, "-genmd")) {
gf_opts_set_key("temp", "gendoc", "yes");
gen_doc = 1;
help_flags = GF_PRINTARG_MD;
helpout = gf_fopen("gpac_general.md", "w");
fprintf(helpout, "%s", auto_gen_md_warning);
fprintf(helpout, "# General Usage of gpac\n");
} else {
gf_opts_set_key("temp", "gendoc", "yes");
gen_doc = 2;
help_flags = GF_PRINTARG_MAN;
helpout = gf_fopen("gpac.1", "w");
fprintf(helpout, ".TH gpac 1 2019 gpac GPAC\n");
fprintf(helpout, ".\n.SH NAME\n.LP\ngpac \\- GPAC command-line filter session manager\n"
".SH SYNOPSIS\n.LP\n.B gpac\n"
".RI [options] FILTER [LINK] FILTER [...]\n.br\n.\n");
}
gpac_usage(GF_ARGMODE_ALL);
if (gen_doc==1) {
fprintf(helpout, "# Using Aliases\n");
} else {
fprintf(helpout, ".SH Using Aliases\n.PL\n");
}
gpac_alias_help(GF_ARGMODE_EXPERT);
gpac_credentials_help(GF_ARGMODE_EXPERT);
if (gen_doc==1) {
gf_fclose(helpout);
helpout = gf_fopen("core_config.md", "w");
fprintf(helpout, "%s", auto_gen_md_warning);
}
gpac_config_help();
if (gen_doc==1) {
gf_fclose(helpout);
helpout = gf_fopen("core_options.md", "w");
fprintf(helpout, "%s", auto_gen_md_warning);
fprintf(helpout, "# GPAC Core Options\n");
}
gpac_core_help(argmode, GF_FALSE);
if (gen_doc==1) {
gf_fclose(helpout);
helpout = gf_fopen("core_logs.md", "w");
fprintf(helpout, "%s", auto_gen_md_warning);
fprintf(helpout, "# GPAC Log System\n");
}
gpac_core_help(argmode, GF_TRUE);
if (gen_doc==1) {
gf_fclose(helpout);
helpout = gf_fopen("filters_general.md", "w");
fprintf(helpout, "%s", auto_gen_md_warning);
}
#ifndef GPAC_DISABLE_DOC
gf_sys_format_help(helpout, help_flags, "%s", gpac_doc);
#endif
if (gen_doc==1) {
gf_fclose(helpout);
helpout = gf_fopen("filters_properties.md", "w");
fprintf(helpout, "%s", auto_gen_md_warning);
}
gf_sys_format_help(helpout, help_flags, "# GPAC Built-in properties\n");
dump_all_props(NULL);
// dump_codecs = GF_TRUE;
if (gen_doc==2) {
fprintf(helpout, ".SH EXAMPLES\n.TP\nBasic and advanced examples are available at https://wiki.gpac.io/Filters\n");
fprintf(helpout, ".SH MORE\n.LP\nAuthors: GPAC developers, see git repo history (-log)\n"
".br\nFor bug reports, feature requests, more information and source code, visit https://github.com/gpac/gpac\n"
".br\nbuild: %s\n"
".br\nCopyright: %s\n.br\n"
".SH SEE ALSO\n"
".LP\ngpac-filters(1),MP4Box(1)\n", GPAC_VERSION, gf_gpac_copyright());
gf_fclose(helpout);
helpout = gf_fopen("gpac-filters.1", "w");
fprintf(helpout, ".TH gpac 1 2019 gpac GPAC\n");
fprintf(helpout, ".\n.SH NAME\n.LP\ngpac \\- GPAC command-line filter session manager\n"
".SH SYNOPSIS\n.LP\n.B gpac\n"
".RI [options] FILTER [LINK] FILTER [...]\n.br\n.\n"
".SH DESCRIPTION\n.LP"
"\nThis page describes all filters usually present in GPAC\n"
"\nTo check for help on a filter not listed here, use gpac -h myfilter\n"
"\n"
);
}
list_filters = 1;
}
else if (!strcmp(arg, "-ltf")) {
load_test_filters = GF_TRUE;
} else if (!strncmp(arg, "-lcf", 4)) {
} else if (!strcmp(arg, "-stats")) {
dump_stats = GF_TRUE;
} else if (!strcmp(arg, "-graph")) {
dump_graph = GF_TRUE;
} else if (strstr(arg, ":*") || strstr(arg, ":@")) {
if (list_filters)
list_filters = 3;
else
print_meta_filters = GF_TRUE;
} else if (!strcmp(arg, "-wc")) {
write_core_opts = GF_TRUE;
} else if (!strcmp(arg, "-we")) {
write_extensions = GF_TRUE;
} else if (!strcmp(arg, "-wf")) {
write_profile = GF_TRUE;
} else if (!strcmp(arg, "-wfx")) {
write_profile = GF_TRUE;
sflags |= GF_FS_FLAG_LOAD_META;
} else if (!strcmp(arg, "-sloop")) {
nb_loops = -1;
if (arg_val) nb_loops = get_s32(arg_val, "sloop");
} else if (!strcmp(arg, "-runfor")) {
if (arg_val) runfor = 1000*get_u32(arg_val, "runfor");
} else if (!strcmp(arg, "-runforf")) {
if (arg_val) runfor = 1000*get_u32(arg_val, "runfor");
runfor_fast = GF_TRUE;
} else if (!strcmp(arg, "-runforx")) {
if (arg_val) runfor = 1000*get_u32(arg_val, "runforx");
runfor_exit = GF_TRUE;
} else if (!strcmp(arg, "-runfors")) {
if (arg_val) runfor = 1000*get_u32(arg_val, "runfors");
exit_mode = 1;
} else if (!strcmp(arg, "-runforl")) {
if (arg_val) runfor = 1000*get_u32(arg_val, "runforl");
exit_mode = 2;
} else if (!strcmp(arg, "-uncache")) {
const char *cache_dir = gf_opts_get_key("core", "cache");
gf_enum_directory(cache_dir, GF_FALSE, revert_cache_file, NULL, ".txt");
fprintf(stderr, "GPAC Cache dir %s flattened\n", cache_dir);
gpac_exit(0);
} else if (!strcmp(arg, "-cfg")) {
nothing_to_do = GF_FALSE;
}
else if (!strcmp(arg, "-alias") || !strcmp(arg, "-aliasdoc")) {
char *alias_val;
Bool exists;
if (!arg_val) {
fprintf(stderr, "-alias does not have any argument, check usage \"gpac -h\"\n");
gpac_exit(1);
}
alias_val = arg_val ? strchr(arg_val, ' ') : NULL;
if (alias_val) alias_val[0] = 0;
session = gf_fs_new_defaults(sflags);
exists = gf_fs_filter_exists(session, arg_val);
gf_fs_del(session);
if (exists) {
fprintf(stderr, "alias %s has the same name as an existing filter, not allowed\n", arg_val);
if (alias_val) alias_val[0] = ' ';
gpac_exit(1);
}
gf_opts_set_key(!strcmp(arg, "-alias") ? "gpac.alias" : "gpac.aliasdoc", arg_val, alias_val ? alias_val+1 : NULL);
fprintf(stderr, "Set %s for %s to %s\n", arg, arg_val, alias_val ? alias_val+1 : "NULL");
if (alias_val) alias_val[0] = ' ';
alias_set = GF_TRUE;
}
else if (!strncmp(arg, "-seps", 5)) {
parse_sep_set(arg_val, &override_seps);
} else if (!strcmp(arg, "-mem-track") || !strcmp(arg, "-mem-track-stack")) {
} else if (!strcmp(arg, "-k")) {
if (arg_val && (!strcmp(arg_val, "0") || !strcmp(arg_val, "no") || !strcmp(arg_val, "false")))
enable_prompt = GF_FALSE;
else
enable_prompt = GF_TRUE;
} else if (!strcmp(arg, "-qe")) {
exit_nocleanup = GF_TRUE;
} else if (!strcmp(arg, "-js")) {
session_js = arg_val;
} else if (!strcmp(arg, "-r")) {
enable_reports = 2;
if (arg_val && !strlen(arg_val)) {
enable_reports = 1;
} else {
report_filter = arg_val;
}
} else if (!strcmp(arg, "-unit-tests")) {
do_unit_tests = GF_TRUE;
} else if (!strcmp(arg, "-cl")) {
sflags |= GF_FS_FLAG_NO_IMPLICIT;
} else if (!strcmp(arg, "-sid")) {
sflags |= GF_FS_FLAG_REQUIRE_SOURCE_ID;
#ifdef GPAC_DEFER_MODE
} else if (!strcmp(arg, "-dl")) {
sflags |= GF_FS_FLAG_FORCE_DEFER_LINK;
defer_mode=GF_TRUE;
} else if (!strcmp(arg, "-np")) {
sflags |= GF_FS_FLAG_PREVENT_PLAY;
} else if (!strncmp(arg, "-rl", 2)