int libvlc_add_intf( libvlc_instance_t *p_i, const char *name,
libvlc_exception_t *p_e )
{
if( libvlc_InternalAddIntf( p_i->p_libvlc_int, name ) )
{
libvlc_printerr("Interface initialization failed");
libvlc_exception_raise( p_e );
return -1;
}
return 0;
}
int libvlc_add_intf( libvlc_instance_t *p_instance, const char *name )
{
if( libvlc_InternalAddIntf( p_instance->p_libvlc_int, name ))
{
if( name != NULL )
libvlc_printerr("interface \"%s\" initialization failed", name );
else
libvlc_printerr("default interface initialization failed");
return -1;
}
return 0;
}
/**
* Initialize a libvlc instance
* This function initializes a previously allocated libvlc instance:
* - CPU detection
* - gettext initialization
* - message queue, module bank and playlist initialization
* - configuration and commandline parsing
*/
int libvlc_InternalInit( libvlc_int_t *p_libvlc, int i_argc,
const char *ppsz_argv[] )
{
libvlc_priv_t *priv = libvlc_priv (p_libvlc);
char * psz_modules = NULL;
char * psz_parser = NULL;
char * psz_control = NULL;
char *psz_val;
/* System specific initialization code */
system_Init();
vlc_LogPreinit(p_libvlc);
/* Initialize the module bank and load the configuration of the
* core module. We need to do this at this stage to be able to display
* a short help if required by the user. (short help == core module
* options) */
module_InitBank ();
/* Get command line options that affect module loading. */
if( config_LoadCmdLine( p_libvlc, i_argc, ppsz_argv, NULL ) )
{
module_EndBank (false);
return VLC_EGENERIC;
}
vlc_threads_setup (p_libvlc);
/* Load the builtins and plugins into the module_bank.
* We have to do it before config_Load*() because this also gets the
* list of configuration options exported by each module and loads their
* default values. */
size_t module_count = module_LoadPlugins (p_libvlc);
/*
* Override default configuration with config file settings
*/
if( !var_InheritBool( p_libvlc, "ignore-config" ) )
{
if( var_InheritBool( p_libvlc, "reset-config" ) )
config_SaveConfigFile( p_libvlc ); /* Save default config */
else
config_LoadConfigFile( p_libvlc );
}
/*
* Override configuration with command line settings
*/
int vlc_optind;
if( config_LoadCmdLine( p_libvlc, i_argc, ppsz_argv, &vlc_optind ) )
{
vlc_LogDeinit (p_libvlc);
module_EndBank (true);
return VLC_EGENERIC;
}
vlc_LogInit(p_libvlc);
/*
* Support for gettext
*/
#if defined( ENABLE_NLS ) \
&& ( defined( HAVE_GETTEXT ) || defined( HAVE_INCLUDED_GETTEXT ) )
vlc_bindtextdomain (PACKAGE_NAME);
#endif
/*xgettext: Translate "C" to the language code: "fr", "en_GB", "nl", "ru"... */
msg_Dbg( p_libvlc, "translation test: code is \"%s\"", _("C") );
if (config_PrintHelp (VLC_OBJECT(p_libvlc)))
{
module_EndBank (true);
exit(0);
}
if( module_count <= 1 )
{
msg_Err( p_libvlc, "No plugins found! Check your VLC installation.");
vlc_LogDeinit (p_libvlc);
module_EndBank (true);
return VLC_ENOMOD;
}
#ifdef HAVE_DAEMON
/* Check for daemon mode */
if( var_InheritBool( p_libvlc, "daemon" ) )
{
if( daemon( 1, 0) != 0 )
{
msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
vlc_LogDeinit (p_libvlc);
module_EndBank (true);
return VLC_ENOMEM;
}
/* lets check if we need to write the pidfile */
char *pidfile = var_InheritString( p_libvlc, "pidfile" );
if( pidfile != NULL )
{
FILE *stream = vlc_fopen( pidfile, "w" );
if( stream != NULL )
{
fprintf( stream, "%d", (int)getpid() );
fclose( stream );
msg_Dbg( p_libvlc, "written PID file %s", pidfile );
}
else
msg_Err( p_libvlc, "cannot write PID file %s: %s",
pidfile, vlc_strerror_c(errno) );
free( pidfile );
}
}
else
{
var_Create( p_libvlc, "pidfile", VLC_VAR_STRING );
var_SetString( p_libvlc, "pidfile", "" );
}
#endif
/* FIXME: could be replaced by using Unix sockets */
#ifdef HAVE_DBUS
#define MPRIS_APPEND "/org/mpris/MediaPlayer2/TrackList/Append"
#define MPRIS_BUS_NAME "org.mpris.MediaPlayer2.vlc"
#define MPRIS_OBJECT_PATH "/org/mpris/MediaPlayer2"
#define MPRIS_TRACKLIST_INTERFACE "org.mpris.MediaPlayer2.TrackList"
if( var_InheritBool( p_libvlc, "one-instance" )
|| ( var_InheritBool( p_libvlc, "one-instance-when-started-from-file" )
&& var_InheritBool( p_libvlc, "started-from-file" ) ) )
{
for( int i = vlc_optind; i < i_argc; i++ )
if( ppsz_argv[i][0] == ':' )
{
msg_Err( p_libvlc, "item option %s incompatible with single instance",
ppsz_argv[i] );
goto dbus_out;
}
/* Initialise D-Bus interface, check for other instances */
dbus_threads_init_default();
DBusError err;
dbus_error_init( &err );
/* connect to the session bus */
DBusConnection *conn = dbus_bus_get( DBUS_BUS_SESSION, &err );
if( conn == NULL )
{
msg_Err( p_libvlc, "Failed to connect to D-Bus session daemon: %s",
err.message );
dbus_error_free( &err );
goto dbus_out;
}
/* check if VLC is available on the bus
* if not: D-Bus control is not enabled on the other
* instance and we can't pass MRLs to it */
/* FIXME: This check is totally brain-dead and buggy. */
if( !dbus_bus_name_has_owner( conn, MPRIS_BUS_NAME, &err ) )
{
dbus_connection_unref( conn );
if( dbus_error_is_set( &err ) )
{
msg_Err( p_libvlc, "D-Bus error: %s", err.message );
}
else
msg_Dbg( p_libvlc, "No media player running. Continuing normally." );
dbus_error_free( &err );
goto dbus_out;
}
const dbus_bool_t play = !var_InheritBool( p_libvlc, "playlist-enqueue" );
msg_Warn( p_libvlc, "media player running. Exiting...");
for( int i = vlc_optind; i < i_argc; i++ )
{
DBusMessage *msg = dbus_message_new_method_call(
MPRIS_BUS_NAME, MPRIS_OBJECT_PATH, MPRIS_TRACKLIST_INTERFACE, "AddTrack" );
if( unlikely(msg == NULL) )
continue;
/* We need to resolve relative paths in this instance */
char *mrl;
if( strstr( ppsz_argv[i], "://" ) )
mrl = strdup( ppsz_argv[i] );
else
mrl = vlc_path2uri( ppsz_argv[i], NULL );
if( mrl == NULL )
{
dbus_message_unref( msg );
continue;
}
const char *after_track = MPRIS_APPEND;
/* append MRLs */
if( !dbus_message_append_args( msg, DBUS_TYPE_STRING, &mrl,
DBUS_TYPE_OBJECT_PATH, &after_track,
DBUS_TYPE_BOOLEAN, &play,
DBUS_TYPE_INVALID ) )
{
dbus_message_unref( msg );
msg = NULL;
free( mrl );
continue;
}
msg_Dbg( p_libvlc, "Adds %s to the running media player", mrl );
free( mrl );
/* send message and get a handle for a reply */
DBusMessage *reply = dbus_connection_send_with_reply_and_block( conn, msg, -1,
&err );
dbus_message_unref( msg );
if( reply == NULL )
{
msg_Err( p_libvlc, "D-Bus error: %s", err.message );
continue;
}
dbus_message_unref( reply );
}
/* we unreference the connection when we've finished with it */
dbus_connection_unref( conn );
exit( 0 );
}
#undef MPRIS_APPEND
#undef MPRIS_BUS_NAME
#undef MPRIS_OBJECT_PATH
#undef MPRIS_TRACKLIST_INTERFACE
dbus_out:
#endif // HAVE_DBUS
vlc_CPU_dump( VLC_OBJECT(p_libvlc) );
priv->b_stats = var_InheritBool( p_libvlc, "stats" );
/*
* Initialize hotkey handling
*/
priv->actions = vlc_InitActions( p_libvlc );
/*
* Meta data handling
*/
priv->parser = playlist_preparser_New(VLC_OBJECT(p_libvlc));
/* Create a variable for showing the fullscreen interface */
var_Create( p_libvlc, "intf-toggle-fscontrol", VLC_VAR_BOOL );
var_SetBool( p_libvlc, "intf-toggle-fscontrol", true );
/* Create a variable for the Boss Key */
var_Create( p_libvlc, "intf-boss", VLC_VAR_VOID );
/* Create a variable for showing the main interface */
var_Create( p_libvlc, "intf-show", VLC_VAR_BOOL );
/* Create a variable for showing the right click menu */
var_Create( p_libvlc, "intf-popupmenu", VLC_VAR_BOOL );
/* variables for signalling creation of new files */
var_Create( p_libvlc, "snapshot-file", VLC_VAR_STRING );
var_Create( p_libvlc, "record-file", VLC_VAR_STRING );
/* some default internal settings */
var_Create( p_libvlc, "window", VLC_VAR_STRING );
/* NOTE: Because the playlist and interfaces start before this function
* returns control to the application (DESIGN BUG!), all these variables
* must be created (in place of libvlc_new()) and set to VLC defaults
* (in place of VLC main()) *here*. */
var_Create( p_libvlc, "user-agent", VLC_VAR_STRING );
var_SetString( p_libvlc, "user-agent",
"VLC media player (LibVLC "VERSION")" );
var_Create( p_libvlc, "http-user-agent", VLC_VAR_STRING );
var_SetString( p_libvlc, "http-user-agent",
"VLC/"PACKAGE_VERSION" LibVLC/"PACKAGE_VERSION );
var_Create( p_libvlc, "app-icon-name", VLC_VAR_STRING );
var_SetString( p_libvlc, "app-icon-name", PACKAGE_NAME );
var_Create( p_libvlc, "app-id", VLC_VAR_STRING );
var_SetString( p_libvlc, "app-id", "org.VideoLAN.VLC" );
var_Create( p_libvlc, "app-version", VLC_VAR_STRING );
var_SetString( p_libvlc, "app-version", PACKAGE_VERSION );
/* System specific configuration */
system_Configure( p_libvlc, i_argc - vlc_optind, ppsz_argv + vlc_optind );
#ifdef ENABLE_VLM
/* Initialize VLM if vlm-conf is specified */
psz_parser = var_CreateGetNonEmptyString( p_libvlc, "vlm-conf" );
if( psz_parser )
{
priv->p_vlm = vlm_New( p_libvlc );
if( !priv->p_vlm )
msg_Err( p_libvlc, "VLM initialization failed" );
}
free( psz_parser );
#endif
/*
* Load background interfaces
*/
psz_modules = var_CreateGetNonEmptyString( p_libvlc, "extraintf" );
psz_control = var_CreateGetNonEmptyString( p_libvlc, "control" );
if( psz_modules && psz_control )
{
char* psz_tmp;
if( asprintf( &psz_tmp, "%s:%s", psz_modules, psz_control ) != -1 )
{
free( psz_modules );
psz_modules = psz_tmp;
}
}
else if( psz_control )
{
free( psz_modules );
psz_modules = strdup( psz_control );
}
psz_parser = psz_modules;
while ( psz_parser && *psz_parser )
{
char *psz_module, *psz_temp;
psz_module = psz_parser;
psz_parser = strchr( psz_module, ':' );
if ( psz_parser )
{
*psz_parser = '\0';
psz_parser++;
}
if( asprintf( &psz_temp, "%s,none", psz_module ) != -1)
{
libvlc_InternalAddIntf( p_libvlc, psz_temp );
free( psz_temp );
}
}
free( psz_modules );
free( psz_control );
if( var_InheritBool( p_libvlc, "network-synchronisation") )
libvlc_InternalAddIntf( p_libvlc, "netsync,none" );
#ifdef __APPLE__
var_Create( p_libvlc, "drawable-view-top", VLC_VAR_INTEGER );
var_Create( p_libvlc, "drawable-view-left", VLC_VAR_INTEGER );
var_Create( p_libvlc, "drawable-view-bottom", VLC_VAR_INTEGER );
var_Create( p_libvlc, "drawable-view-right", VLC_VAR_INTEGER );
var_Create( p_libvlc, "drawable-clip-top", VLC_VAR_INTEGER );
var_Create( p_libvlc, "drawable-clip-left", VLC_VAR_INTEGER );
var_Create( p_libvlc, "drawable-clip-bottom", VLC_VAR_INTEGER );
var_Create( p_libvlc, "drawable-clip-right", VLC_VAR_INTEGER );
var_Create( p_libvlc, "drawable-nsobject", VLC_VAR_ADDRESS );
#endif
/*
* Get input filenames given as commandline arguments.
* We assume that the remaining parameters are filenames
* and their input options.
*/
GetFilenames( p_libvlc, i_argc - vlc_optind, ppsz_argv + vlc_optind );
/*
* Get --open argument
*/
psz_val = var_InheritString( p_libvlc, "open" );
if ( psz_val != NULL )
{
intf_InsertItem( p_libvlc, psz_val, 0, NULL, 0 );
free( psz_val );
}
return VLC_SUCCESS;
}
int libvlc_add_intf( libvlc_instance_t *p_i, const char *name )
{
return libvlc_InternalAddIntf( p_i->p_libvlc_int, name ) ? -1 : 0;
}
int
main(int i_argc, char *ppsz_argv[])
{
/* If b_test_all is true, this test could pollute the developer´s keystores */
bool b_test_all = i_argc > 1 && strcmp(ppsz_argv[1], "-a") == 0;
if (!b_test_all)
alarm(3);
setenv("VLC_PLUGIN_PATH", "../modules", 1);
/* Create a dummy libvlc to initialize module bank, needed by module_exists */
libvlc_instance_t *p_libvlc = libvlc_new(0, NULL);
assert(p_libvlc != NULL);
for (unsigned int i = 0; i < sizeof(keystore_args)/sizeof(*keystore_args); ++i)
{
const char *psz_module = keystore_args[i].psz_module;
if ((b_test_all || keystore_args[i].b_test_default)
&& module_exists(psz_module))
{
int i_vlc_argc = 1;
char *ppsz_vlc_argv[2] = { 0 };
int i_tmp_fd = -1;
char psz_tmp_path[] = "/tmp/libvlc_XXXXXX";
assert(asprintf(&ppsz_vlc_argv[0], "--keystore=%s,none",
psz_module) != -1);
if (strcmp(psz_module, "file") == 0)
{
assert((i_tmp_fd = mkstemp(psz_tmp_path)) != -1);
printf("plaintext tmp file: '%s'\n", psz_tmp_path);
assert(asprintf(&ppsz_vlc_argv[1],
"--keystore-file=%s", psz_tmp_path) != -1);
i_vlc_argc++;
}
else if (strcmp(psz_module, "kwallet") == 0)
{
/* See TODO in kwallet.cpp, VLCKWallet::connect() */
assert(libvlc_InternalAddIntf(p_libvlc->p_libvlc_int, "qt") == VLC_SUCCESS);
}
test_module(psz_module, b_test_all, keystore_args[i].b_persistent,
i_vlc_argc, (const char * const *)ppsz_vlc_argv);
if (i_tmp_fd != -1)
{
close(i_tmp_fd);
unlink(psz_tmp_path);
}
free(ppsz_vlc_argv[0]);
free(ppsz_vlc_argv[1]);
}
else
printf("not testing %s\n", psz_module);
}
libvlc_release(p_libvlc);
return 0;
}
void system_Configure( libvlc_int_t *p_this, int i_argc, const char *const ppsz_argv[] )
{
#if !VLC_WINSTORE_APP
/* Raise default priority of the current process */
#ifndef ABOVE_NORMAL_PRIORITY_CLASS
# define ABOVE_NORMAL_PRIORITY_CLASS 0x00008000
#endif
if( var_InheritBool( p_this, "high-priority" ) )
{
if( SetPriorityClass( GetCurrentProcess(), ABOVE_NORMAL_PRIORITY_CLASS )
|| SetPriorityClass( GetCurrentProcess(), HIGH_PRIORITY_CLASS ) )
{
msg_Dbg( p_this, "raised process priority" );
}
else
{
msg_Dbg( p_this, "could not raise process priority" );
}
}
if( var_InheritBool( p_this, "one-instance" )
|| ( var_InheritBool( p_this, "one-instance-when-started-from-file" )
&& var_InheritBool( p_this, "started-from-file" ) ) )
{
HANDLE hmutex;
msg_Info( p_this, "one instance mode ENABLED");
/* Use a named mutex to check if another instance is already running */
if( !( hmutex = CreateMutex( 0, TRUE, L"VLC ipc " TEXT(VERSION) ) ) )
{
/* Failed for some reason. Just ignore the option and go on as
* normal. */
msg_Err( p_this, "one instance mode DISABLED "
"(mutex couldn't be created)" );
return;
}
if( GetLastError() != ERROR_ALREADY_EXISTS )
{
libvlc_InternalAddIntf( p_this, "win_msg,none" );
/* Initialization done.
* Release the mutex to unblock other instances */
ReleaseMutex( hmutex );
}
else
{
/* Another instance is running */
HWND ipcwindow;
/* Wait until the 1st instance is initialized */
WaitForSingleObject( hmutex, INFINITE );
/* Locate the window created by the IPC helper thread of the
* 1st instance */
if( !( ipcwindow = FindWindow( 0, L"VLC ipc " TEXT(VERSION) ) ) )
{
msg_Err( p_this, "one instance mode DISABLED "
"(couldn't find 1st instance of program)" );
ReleaseMutex( hmutex );
return;
}
/* We assume that the remaining parameters are filenames
* and their input options */
if( i_argc > 0 )
{
COPYDATASTRUCT wm_data;
int i_opt;
vlc_ipc_data_t *p_data;
size_t i_data = sizeof (*p_data);
for( i_opt = 0; i_opt < i_argc; i_opt++ )
{
i_data += sizeof (size_t);
i_data += strlen( ppsz_argv[ i_opt ] ) + 1;
}
p_data = malloc( i_data );
p_data->argc = i_argc;
p_data->enqueue = var_InheritBool( p_this, "playlist-enqueue" );
i_data = 0;
for( i_opt = 0; i_opt < i_argc; i_opt++ )
{
size_t i_len = strlen( ppsz_argv[ i_opt ] ) + 1;
/* Windows will never switch to an architecture
* with stronger alignment requirements, right. */
*((size_t *)(p_data->data + i_data)) = i_len;
i_data += sizeof (size_t);
memcpy( &p_data->data[i_data], ppsz_argv[ i_opt ], i_len );
i_data += i_len;
}
i_data += sizeof (*p_data);
/* Send our playlist items to the 1st instance */
wm_data.dwData = 0;
wm_data.cbData = i_data;
wm_data.lpData = p_data;
SendMessage( ipcwindow, WM_COPYDATA, 0, (LPARAM)&wm_data );
}
/* Initialization done.
* Release the mutex to unblock other instances */
ReleaseMutex( hmutex );
/* Bye bye */
system_End( );
exit( 0 );
}
}
#endif
}