/**
* Cleanup a libvlc instance. The instance is not completely deallocated
* \param p_libvlc the instance to clean
*/
void libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
{
libvlc_priv_t *priv = libvlc_priv (p_libvlc);
/* Ask the interfaces to stop and destroy them */
msg_Dbg( p_libvlc, "removing all interfaces" );
libvlc_Quit( p_libvlc );
intf_DestroyAll( p_libvlc );
#ifdef ENABLE_VLM
/* Destroy VLM if created in libvlc_InternalInit */
if( priv->p_vlm )
{
vlm_Delete( priv->p_vlm );
}
#endif
/* Free playlist now, all threads are gone */
playlist_t *p_playlist = libvlc_priv (p_libvlc)->p_playlist;
if( p_playlist != NULL )
playlist_Destroy( p_playlist );
#if !defined( _WIN32 ) && !defined( __OS2__ )
char *pidfile = var_InheritString( p_libvlc, "pidfile" );
if( pidfile != NULL )
{
msg_Dbg( p_libvlc, "removing PID file %s", pidfile );
if( unlink( pidfile ) )
msg_Warn( p_libvlc, "cannot remove PID file %s: %s",
pidfile, vlc_strerror_c(errno) );
free( pidfile );
}
#endif
if (priv->parser != NULL)
playlist_preparser_Delete(priv->parser);
vlc_DeinitActions( p_libvlc, priv->actions );
/* Save the configuration */
if( !var_InheritBool( p_libvlc, "ignore-config" ) )
config_AutoSaveConfigFile( VLC_OBJECT(p_libvlc) );
/* Free module bank. It is refcounted, so we call this each time */
module_EndBank (true);
vlc_LogDeinit (p_libvlc);
#if defined(_WIN32) || defined(__OS2__)
system_End( );
#endif
}
/**
* Destroy everything.
* This function requests the running threads to finish, waits for their
* termination, and destroys their structure.
* It stops the thread systems: no instance can run after this has run
* \param p_libvlc the instance to destroy
*/
void libvlc_InternalDestroy( libvlc_int_t *p_libvlc )
{
libvlc_priv_t *priv = libvlc_priv( p_libvlc );
system_End( );
/* Destroy mutexes */
vlc_ExitDestroy( &priv->exit );
vlc_mutex_destroy( &priv->ml_lock );
#ifndef NDEBUG /* Hack to dump leaked objects tree */
if( vlc_internals( p_libvlc )->i_refcount > 1 )
while( vlc_internals( p_libvlc )->i_refcount > 0 )
vlc_object_release( p_libvlc );
#endif
assert( vlc_internals( p_libvlc )->i_refcount == 1 );
vlc_object_release( p_libvlc );
}
/**
* 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;
playlist_t *p_playlist = NULL;
char *psz_val;
/* System specific initialization code */
system_Init();
/* Initialize the module bank and load the configuration of the
* main module. We need to do this at this stage to be able to display
* a short help if required by the user. (short help == main 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;
}
priv->i_verbose = var_InheritInteger( p_libvlc, "verbose" );
/* Find verbosity from VLC_VERBOSE environment variable */
{
char *env = getenv( "VLC_VERBOSE" );
if( env != NULL )
priv->i_verbose = atoi( env );
}
/* Announce who we are (TODO: only first instance?) */
msg_Dbg( p_libvlc, "VLC media player - %s", VERSION_MESSAGE );
msg_Dbg( p_libvlc, "%s", COPYRIGHT_MESSAGE );
msg_Dbg( p_libvlc, "revision %s", psz_vlc_changeset );
msg_Dbg( p_libvlc, "configured with %s", CONFIGURE_LINE );
/* 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 ) )
{
#ifdef WIN32
MessageBox (NULL, TEXT("The command line options could not be parsed.\n"
"Make sure they are valid."), TEXT("VLC media player"),
MB_OK|MB_ICONERROR);
#endif
module_EndBank (true);
return VLC_EGENERIC;
}
priv->i_verbose = var_InheritInteger( p_libvlc, "verbose" );
/*
* 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);
return VLC_EEXITSUCCESS;
}
if( module_count <= 1 )
{
msg_Err( p_libvlc, "No plugins found! Check your VLC installation.");
module_EndBank (true);
return VLC_ENOITEM;
}
#ifdef HAVE_DAEMON
/* Check for daemon mode */
if( var_InheritBool( p_libvlc, "daemon" ) )
{
char *psz_pidfile = NULL;
if( daemon( 1, 0) != 0 )
{
msg_Err( p_libvlc, "Unable to fork vlc to daemon mode" );
module_EndBank (true);
return VLC_EEXIT;
}
b_daemon = true;
/* lets check if we need to write the pidfile */
psz_pidfile = var_CreateGetNonEmptyString( p_libvlc, "pidfile" );
if( psz_pidfile != NULL )
{
FILE *pidfile;
pid_t i_pid = getpid ();
msg_Dbg( p_libvlc, "PID is %d, writing it to %s",
i_pid, psz_pidfile );
pidfile = vlc_fopen( psz_pidfile,"w" );
if( pidfile != NULL )
{
utf8_fprintf( pidfile, "%d", (int)i_pid );
fclose( pidfile );
}
else
{
msg_Err( p_libvlc, "cannot open pid file for writing: %s (%m)",
psz_pidfile );
}
}
free( psz_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"
dbus_threads_init_default();
if( var_InheritBool( p_libvlc, "one-instance" )
|| ( var_InheritBool( p_libvlc, "one-instance-when-started-from-file" )
&& var_InheritBool( p_libvlc, "started-from-file" ) ) )
{
/* Initialise D-Bus interface, check for other instances */
DBusConnection *p_conn = NULL;
DBusError dbus_error;
dbus_error_init( &dbus_error );
/* connect to the session bus */
p_conn = dbus_bus_get( DBUS_BUS_SESSION, &dbus_error );
if( !p_conn )
{
msg_Err( p_libvlc, "Failed to connect to D-Bus session daemon: %s",
dbus_error.message );
dbus_error_free( &dbus_error );
}
else
{
/* 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 */
if( !dbus_bus_name_has_owner( p_conn, MPRIS_BUS_NAME, &dbus_error ) )
{
if( dbus_error_is_set( &dbus_error ) )
{
msg_Err( p_libvlc, "D-Bus error: %s", dbus_error.message );
dbus_error_free( &dbus_error );
}
else
msg_Dbg( p_libvlc, "No Media Player is running. "
"Continuing normally." );
}
else
{
int i_input;
DBusMessage* p_dbus_msg = NULL;
DBusMessageIter dbus_args;
DBusPendingCall* p_dbus_pending = NULL;
dbus_bool_t b_play;
msg_Warn( p_libvlc, "Another Media Player is running. Exiting");
for( i_input = vlc_optind; i_input < i_argc;i_input++ )
{
/* Skip input options, we can't pass them through D-Bus */
if( ppsz_argv[i_input][0] == ':' )
{
msg_Warn( p_libvlc, "Ignoring option %s",
ppsz_argv[i_input] );
continue;
}
/* We need to resolve relative paths in this instance */
char *psz_mrl;
if( strstr( psz_mrl, "://" ) )
psz_mrl = strdup( ppsz_argv[i_input] );
else
psz_mrl = vlc_path2uri( ppsz_argv[i_input], NULL );
const char *psz_after_track = MPRIS_APPEND;
if( psz_mrl == NULL )
continue;
msg_Dbg( p_libvlc, "Adds %s to the running Media Player",
psz_mrl );
p_dbus_msg = dbus_message_new_method_call(
MPRIS_BUS_NAME, MPRIS_OBJECT_PATH,
MPRIS_TRACKLIST_INTERFACE, "AddTrack" );
if ( NULL == p_dbus_msg )
{
msg_Err( p_libvlc, "D-Bus problem" );
free( psz_mrl );
system_End( );
exit( 1 );
}
/* append MRLs */
dbus_message_iter_init_append( p_dbus_msg, &dbus_args );
if ( !dbus_message_iter_append_basic( &dbus_args,
DBUS_TYPE_STRING, &psz_mrl ) )
{
dbus_message_unref( p_dbus_msg );
free( psz_mrl );
system_End( );
exit( 1 );
}
free( psz_mrl );
if( !dbus_message_iter_append_basic( &dbus_args,
DBUS_TYPE_OBJECT_PATH, &psz_after_track ) )
{
dbus_message_unref( p_dbus_msg );
system_End( );
exit( 1 );
}
b_play = TRUE;
if( var_InheritBool( p_libvlc, "playlist-enqueue" ) )
b_play = FALSE;
if ( !dbus_message_iter_append_basic( &dbus_args,
DBUS_TYPE_BOOLEAN, &b_play ) )
{
dbus_message_unref( p_dbus_msg );
system_End( );
exit( 1 );
}
/* send message and get a handle for a reply */
if ( !dbus_connection_send_with_reply ( p_conn,
p_dbus_msg, &p_dbus_pending, -1 ) )
{
msg_Err( p_libvlc, "D-Bus problem" );
dbus_message_unref( p_dbus_msg );
system_End( );
exit( 1 );
}
if ( NULL == p_dbus_pending )
{
msg_Err( p_libvlc, "D-Bus problem" );
dbus_message_unref( p_dbus_msg );
system_End( );
exit( 1 );
}
dbus_connection_flush( p_conn );
dbus_message_unref( p_dbus_msg );
/* block until we receive a reply */
dbus_pending_call_block( p_dbus_pending );
dbus_pending_call_unref( p_dbus_pending );
} /* processes all command line MRLs */
/* bye bye */
system_End( );
exit( 0 );
}
}
/* we unreference the connection when we've finished with it */
if( p_conn ) dbus_connection_unref( p_conn );
}
#undef MPRIS_APPEND
#undef MPRIS_BUS_NAME
#undef MPRIS_OBJECT_PATH
#undef MPRIS_TRACKLIST_INTERFACE
#endif // HAVE_DBUS
/*
* Message queue options
*/
/* Last chance to set the verbosity. Once we start interfaces and other
* threads, verbosity becomes read-only. */
var_Create( p_libvlc, "verbose", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
if( var_InheritBool( p_libvlc, "quiet" ) )
{
var_SetInteger( p_libvlc, "verbose", -1 );
priv->i_verbose = -1;
}
vlc_threads_setup( p_libvlc );
if( priv->b_color )
priv->b_color = var_InheritBool( p_libvlc, "color" );
vlc_CPU_dump( VLC_OBJECT(p_libvlc) );
vlc_object_set_name( p_libvlc, "main" );
priv->b_stats = var_InheritBool( p_libvlc, "stats" );
/*
* Initialize hotkey handling
*/
priv->actions = vlc_InitActions( 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 );
var_Create( p_libvlc, "user-agent", VLC_VAR_STRING );
var_SetString( p_libvlc, "user-agent", "(LibVLC "VERSION")" );
/* Initialize playlist and get commandline files */
p_playlist = playlist_Create( VLC_OBJECT(p_libvlc) );
if( !p_playlist )
{
msg_Err( p_libvlc, "playlist initialization failed" );
module_EndBank (true);
return VLC_EGENERIC;
}
/* System specific configuration */
system_Configure( p_libvlc, i_argc - vlc_optind, ppsz_argv + vlc_optind );
#if defined(MEDIA_LIBRARY)
/* Get the ML */
if( var_GetBool( p_libvlc, "load-media-library-on-startup" ) )
{
priv->p_ml = ml_Create( VLC_OBJECT( p_libvlc ), NULL );
if( !priv->p_ml )
{
msg_Err( p_libvlc, "ML initialization failed" );
return VLC_EGENERIC;
}
}
else
{
priv->p_ml = NULL;
}
#endif
/* Add service discovery modules */
psz_modules = var_InheritString( p_libvlc, "services-discovery" );
if( psz_modules )
{
char *p = psz_modules, *m;
while( ( m = strsep( &p, " :," ) ) != NULL )
playlist_ServicesDiscoveryAdd( p_playlist, m );
free( psz_modules );
}
#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)
{
intf_Create( p_libvlc, psz_temp );
free( psz_temp );
}
}
free( psz_modules );
free( psz_control );
/*
* Always load the hotkeys interface if it exists
*/
intf_Create( p_libvlc, "hotkeys,none" );
if( var_InheritBool( p_libvlc, "file-logging" )
#ifdef HAVE_SYSLOG_H
&& !var_InheritBool( p_libvlc, "syslog" )
#endif
)
{
intf_Create( p_libvlc, "logger,none" );
}
#ifdef HAVE_SYSLOG_H
if( var_InheritBool( p_libvlc, "syslog" ) )
{
char *logmode = var_CreateGetNonEmptyString( p_libvlc, "logmode" );
var_SetString( p_libvlc, "logmode", "syslog" );
intf_Create( p_libvlc, "logger,none" );
if( logmode )
{
var_SetString( p_libvlc, "logmode", logmode );
free( logmode );
}
var_Destroy( p_libvlc, "logmode" );
}
#endif
if( var_InheritBool( p_libvlc, "network-synchronisation") )
{
intf_Create( 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
#if defined (WIN32) || defined (__OS2__)
var_Create( p_libvlc, "drawable-hwnd", VLC_VAR_INTEGER );
#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 )
{
playlist_AddExt( p_playlist, psz_val, NULL, PLAYLIST_INSERT, 0,
-1, 0, NULL, 0, true, pl_Unlocked );
free( psz_val );
}
return VLC_SUCCESS;
}
void system_Configure( libvlc_int_t *p_this, int i_argc, const char *const ppsz_argv[] )
{
if( var_InheritBool( p_this, "high-priority" ) )
{
if( !DosSetPriority( PRTYS_PROCESS, PRTYC_REGULAR, PRTYD_MAXIMUM, 0 ) )
{
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" ) ) )
{
HPIPE hpipe;
ULONG ulAction;
ULONG rc;
msg_Info( p_this, "one instance mode ENABLED");
/* Use a named pipe to check if another instance is already running */
for(;;)
{
rc = DosOpen( VLC_IPC_PIPE, &hpipe, &ulAction, 0, 0,
OPEN_ACTION_OPEN_IF_EXISTS,
OPEN_ACCESS_READWRITE | OPEN_SHARE_DENYREADWRITE |
OPEN_FLAGS_FAIL_ON_ERROR,
NULL );
if( rc == ERROR_PIPE_BUSY )
DosWaitNPipe( VLC_IPC_PIPE, -1 );
else
break;
}
if( rc )
{
rc = DosCreateNPipe( VLC_IPC_PIPE, &hpipeIPC,
NP_ACCESS_DUPLEX,
NP_WAIT | NP_TYPE_MESSAGE |
NP_READMODE_MESSAGE | 0x01,
32768, 32768, 0 );
if( rc )
{
/* Failed to create a named pipe. Just ignore the option and
* go on as normal. */
msg_Err( p_this, "one instance mode DISABLED "
"(a named pipe couldn't be created)" );
return;
}
/* We are the 1st instance. */
/* Save the tid of the first instance */
tidIPCFirst = _gettid();
/* Run the helper thread */
tidIPCHelper = _beginthread( IPCHelperThread, NULL, 1024 * 1024,
p_this );
if( tidIPCHelper == -1 )
{
msg_Err( p_this, "one instance mode DISABLED "
"(IPC helper thread couldn't be created)");
tidIPCFirst = -1;
}
}
else
{
/* Another instance is running */
ULONG ulCmd = var_InheritBool( p_this, "playlist-enqueue") ?
IPC_CMD_ENQUEUE : IPC_CMD_GO;
ULONG cbActual;
/* Write a command */
DosWrite( hpipe, &ulCmd, sizeof( ulCmd ), &cbActual );
/* We assume that the remaining parameters are filenames
* and their input options */
/* Write a count of arguments */
DosWrite( hpipe, &i_argc, sizeof( i_argc ), &cbActual );
for( int i_opt = 0; i_opt < i_argc; i_opt++ )
{
/* We need to resolve relative paths in this instance */
char *mrl;
if( strstr( ppsz_argv[ i_opt ], "://" ))
mrl = strdup( ppsz_argv[ i_opt ] );
else
mrl = vlc_path2uri( ppsz_argv[ i_opt ], NULL );
if( !mrl )
mrl = ( char * )ppsz_argv[ i_opt ];
size_t i_len = strlen( mrl ) + 1;
/* Write a length of an argument */
DosWrite( hpipe, &i_len, sizeof( i_len ), &cbActual );
/* Write an argument */
DosWrite( hpipe, mrl, i_len, &cbActual );
if( mrl != ppsz_argv[ i_opt ])
free( mrl );
}
/* Close a named pipe of a client side */
DosClose( hpipe );
/* Bye bye */
system_End();
exit( 0 );
}
}
}
/**
* Cleanup a libvlc instance. The instance is not completely deallocated
* \param p_libvlc the instance to clean
*/
void libvlc_InternalCleanup( libvlc_int_t *p_libvlc )
{
libvlc_priv_t *priv = libvlc_priv (p_libvlc);
playlist_t *p_playlist = libvlc_priv (p_libvlc)->p_playlist;
/* Deactivate the playlist */
msg_Dbg( p_libvlc, "deactivating the playlist" );
pl_Deactivate( p_libvlc );
/* Remove all services discovery */
msg_Dbg( p_libvlc, "removing all services discovery tasks" );
playlist_ServicesDiscoveryKillAll( p_playlist );
/* Ask the interfaces to stop and destroy them */
msg_Dbg( p_libvlc, "removing all interfaces" );
libvlc_Quit( p_libvlc );
intf_DestroyAll( p_libvlc );
#ifdef ENABLE_VLM
/* Destroy VLM if created in libvlc_InternalInit */
if( priv->p_vlm )
{
vlm_Delete( priv->p_vlm );
}
#endif
#if defined(MEDIA_LIBRARY)
media_library_t* p_ml = priv->p_ml;
if( p_ml )
{
ml_Destroy( VLC_OBJECT( p_ml ) );
vlc_object_release( p_ml );
libvlc_priv(p_playlist->p_libvlc)->p_ml = NULL;
}
#endif
/* Free playlist now, all threads are gone */
playlist_Destroy( p_playlist );
msg_Dbg( p_libvlc, "removing stats" );
#if !defined( WIN32 ) && !defined( __OS2__ )
char* psz_pidfile = NULL;
if( b_daemon )
{
psz_pidfile = var_CreateGetNonEmptyString( p_libvlc, "pidfile" );
if( psz_pidfile != NULL )
{
msg_Dbg( p_libvlc, "removing pid file %s", psz_pidfile );
if( unlink( psz_pidfile ) == -1 )
{
msg_Dbg( p_libvlc, "removing pid file %s: %m",
psz_pidfile );
}
}
free( psz_pidfile );
}
#endif
/* Save the configuration */
if( !var_InheritBool( p_libvlc, "ignore-config" ) )
config_AutoSaveConfigFile( VLC_OBJECT(p_libvlc) );
/* Free module bank. It is refcounted, so we call this each time */
module_EndBank (true);
vlc_DeinitActions( p_libvlc, priv->actions );
#ifdef WIN32
system_End( );
#endif
}
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
}
