git.sesse.net Git - vlc/blob - modules/gui/macosx/intf.m

   1 /*****************************************************************************
   2  * intf.m: MacOS X interface plugin
   3  *****************************************************************************
   4  * Copyright (C) 2002-2003 VideoLAN
   5  * $Id: intf.m,v 1.38 2003/01/29 11:34:11 jlj Exp $
   6  *
   7  * Authors: Jon Lech Johansen <jon-vl@nanocrew.net>
   8  *          Christophe Massiot <massiot@via.ecp.fr>
   9  *          Derk-Jan Hartman <thedj@users.sourceforge.net>
  10  *
  11  * This program is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License as published by
  13  * the Free Software Foundation; either version 2 of the License, or
  14  * (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with this program; if not, write to the Free Software
  23  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  24  *****************************************************************************/
  25
  26 /*****************************************************************************
  27  * Preamble
  28  *****************************************************************************/
  29 #include <stdlib.h>                                      /* malloc(), free() */
  30 #include <sys/param.h>                                    /* for MAXPATHLEN */
  31 #include <string.h>
  32
  33 #include <QuickTime/QuickTime.h>
  34
  35 #include "intf.h"
  36 #include "vout.h"
  37 #include "prefs.h"
  38 #include "playlist.h"
  39
  40 /*****************************************************************************
  41  * Local prototypes.
  42  *****************************************************************************/
  43 static void Run       ( intf_thread_t *p_intf );
  44
  45 /*****************************************************************************
  46  * OpenIntf: initialize interface
  47  *****************************************************************************/
  48 int E_(OpenIntf) ( vlc_object_t *p_this )
  49 {
  50     intf_thread_t *p_intf = (intf_thread_t*) p_this;
  51
  52     p_intf->p_sys = malloc( sizeof( intf_sys_t ) );
  53     if( p_intf->p_sys == NULL )
  54     {
  55         return( 1 );
  56     }
  57
  58     memset( p_intf->p_sys, 0, sizeof( *p_intf->p_sys ) );
  59
  60     p_intf->p_sys->o_pool = [[NSAutoreleasePool alloc] init];
  61     p_intf->p_sys->o_sendport = [[NSPort port] retain];
  62
  63     p_intf->p_sys->p_sub = msg_Subscribe( p_intf );
  64
  65     p_intf->pf_run = Run;
  66
  67     [[VLCApplication sharedApplication] autorelease];
  68     [NSApp initIntlSupport];
  69     [NSApp setIntf: p_intf];
  70
  71     [NSBundle loadNibNamed: @"MainMenu" owner: NSApp];
  72
  73     return( 0 );
  74 }
  75
  76 /*****************************************************************************
  77  * CloseIntf: destroy interface
  78  *****************************************************************************/
  79 void E_(CloseIntf) ( vlc_object_t *p_this )
  80 {
  81     intf_thread_t *p_intf = (intf_thread_t*) p_this;
  82
  83     msg_Unsubscribe( p_intf, p_intf->p_sys->p_sub );
  84
  85     config_SaveConfigFile( p_intf, MODULE_STRING );
  86
  87     [p_intf->p_sys->o_sendport release];
  88     [p_intf->p_sys->o_pool release];
  89
  90     free( p_intf->p_sys );
  91 }
  92
  93 /*****************************************************************************
  94  * Run: main loop
  95  *****************************************************************************/
  96 static void Run( intf_thread_t *p_intf )
  97 {
  98     /* Do it again - for some unknown reason, vlc_thread_create() often
  99      * fails to go to real-time priority with the first launched thread
 100      * (???) --Meuuh */
 101     vlc_thread_set_priority( p_intf, VLC_THREAD_PRIORITY_LOW );
 102
 103     [NSApp run];
 104 }
 105
 106 /*****************************************************************************
 107  * VLCApplication implementation
 108  *****************************************************************************/
 109 @implementation VLCApplication
 110
 111 - (id)init
 112 {
 113     /* default encoding: ISO-8859-1 */
 114     i_encoding = NSISOLatin1StringEncoding;
 115
 116     return( [super init] );
 117 }
 118
 119 - (void)initIntlSupport
 120 {
 121     char *psz_lang = getenv( "LANG" );
 122
 123     if( psz_lang == NULL )
 124     {
 125         return;
 126     }
 127
 128     if( strncmp( psz_lang, "pl", 2 ) == 0 )
 129     {
 130         i_encoding = NSISOLatin2StringEncoding;
 131     }
 132     else if( strncmp( psz_lang, "ja", 2 ) == 0 )
 133     {
 134         i_encoding = NSJapaneseEUCStringEncoding;
 135     }
 136     else if( strncmp( psz_lang, "ru", 2 ) == 0 )
 137     {
 138 #define CFSENC2NSSENC(e) CFStringConvertEncodingToNSStringEncoding(e)
 139         i_encoding = CFSENC2NSSENC( kCFStringEncodingKOI8_R );
 140 #undef CFSENC2NSSENC
 141     }
 142 }
 143
 144 - (NSString *)localizedString:(char *)psz
 145 {
 146     if ( psz == NULL ) return NULL;
 147     UInt32 uiLength = (UInt32)strlen( psz );
 148     NSData * o_data = [NSData dataWithBytes: psz length: uiLength];
 149     NSString *o_str = [[NSString alloc] initWithData: o_data
 150                                         encoding: i_encoding];
 151     return( [o_str autorelease] );
 152 }
 153
 154 - (void)setIntf:(intf_thread_t *)_p_intf
 155 {
 156     p_intf = _p_intf;
 157 }
 158
 159 - (intf_thread_t *)getIntf
 160 {
 161     return( p_intf );
 162 }
 163
 164 - (void)terminate:(id)sender
 165 {
 166     [self getIntf]->p_vlc->b_die = VLC_TRUE;
 167 }
 168
 169 @end
 170
 171 /*****************************************************************************
 172  * VLCMain implementation
 173  *****************************************************************************/
 174 @implementation VLCMain
 175
 176 - (id)init
 177 {
 178     self = [super init];
 179
 180     if( self != nil )
 181     {
 182         o_prefs = nil;
 183     }
 184
 185     return( self );
 186 }
 187
 188 - (void)awakeFromNib
 189 {
 190     [o_window setTitle: _NS("VLC - Controller")];
 191     [o_window setExcludedFromWindowsMenu: TRUE];
 192
 193     /* button controls */
 194     [o_btn_playlist setToolTip: _NS("Playlist")];
 195     [o_btn_prev setToolTip: _NS("Previous")];
 196     [o_btn_slowmotion setToolTip: _NS("Slowmotion")];
 197     [o_btn_play setToolTip: _NS("Play")];
 198     [o_btn_stop setToolTip: _NS("Stop")];
 199     [o_btn_fastforward setToolTip: _NS("Fast Forward")];
 200     [o_btn_fastforward setPeriodicDelay: 0.0 interval: 1];
 201     [o_btn_next setToolTip: _NS("Next")];
 202     [o_btn_prefs setToolTip: _NS("Preferences")];
 203     [o_volumeslider setToolTip: _NS("Volume")];
 204     [o_timeslider setToolTip: _NS("Position")];
 205
 206     /* messages panel */
 207     [o_msgs_panel setDelegate: self];
 208     [o_msgs_panel setTitle: _NS("Messages")];
 209     [o_msgs_panel setExcludedFromWindowsMenu: TRUE];
 210     [o_msgs_btn_ok setTitle: _NS("Close")];
 211
 212     /* main menu */
 213     [o_mi_about setTitle: _NS("About VLC Media Player")];
 214     [o_mi_prefs setTitle: _NS("Preferences")];
 215     [o_mi_hide setTitle: _NS("Hide VLC")];
 216     [o_mi_hide_others setTitle: _NS("Hide Others")];
 217     [o_mi_show_all setTitle: _NS("Show All")];
 218     [o_mi_quit setTitle: _NS("Quit VLC")];
 219
 220     [o_mu_file setTitle: _NS("File")];
 221     [o_mi_open_generic setTitle: _NS("Open...")];
 222     [o_mi_open_file setTitle: _NS("Open File...")];
 223     [o_mi_open_disc setTitle: _NS("Open Disc...")];
 224     [o_mi_open_net setTitle: _NS("Open Network...")];
 225     [o_mi_open_recent setTitle: _NS("Open Recent")];
 226     [o_mi_open_recent_cm setTitle: _NS("Clear Menu")];
 227
 228     [o_mu_edit setTitle: _NS("Edit")];
 229     [o_mi_cut setTitle: _NS("Cut")];
 230     [o_mi_copy setTitle: _NS("Copy")];
 231     [o_mi_paste setTitle: _NS("Paste")];
 232     [o_mi_clear setTitle: _NS("Clear")];
 233     [o_mi_select_all setTitle: _NS("Select All")];
 234
 235     [o_mu_controls setTitle: _NS("Controls")];
 236     [o_mi_play setTitle: _NS("Play")];
 237     [o_mi_stop setTitle: _NS("Stop")];
 238     [o_mi_faster setTitle: _NS("Faster")];
 239     [o_mi_slower setTitle: _NS("Slower")];
 240     [o_mi_previous setTitle: _NS("Previous")];
 241     [o_mi_next setTitle: _NS("Next")];
 242     [o_mi_loop setTitle: _NS("Loop")];
 243     [o_mi_program setTitle: _NS("Program")];
 244     [o_mi_title setTitle: _NS("Title")];
 245     [o_mi_chapter setTitle: _NS("Chapter")];
 246     [o_mi_language setTitle: _NS("Language")];
 247     [o_mi_subtitle setTitle: _NS("Subtitles")];
 248
 249     [o_mu_audio setTitle: _NS("Audio")];
 250     [o_mi_vol_up setTitle: _NS("Volume Up")];
 251     [o_mi_vol_down setTitle: _NS("Volume Down")];
 252     [o_mi_mute setTitle: _NS("Mute")];
 253     [o_mi_channels setTitle: _NS("Channels")];
 254     [o_mi_device setTitle: _NS("Device")];
 255
 256     [o_mu_video setTitle: _NS("Video")];
 257     [o_mi_fullscreen setTitle: _NS("Fullscreen")];
 258     [o_mi_screen setTitle: _NS("Screen")];
 259     [o_mi_deinterlace setTitle: _NS("Deinterlace")];
 260
 261     [o_mu_window setTitle: _NS("Window")];
 262     [o_mi_minimize setTitle: _NS("Minimize Window")];
 263     [o_mi_close_window setTitle: _NS("Close Window")];
 264     [o_mi_controller setTitle: _NS("Controller")];
 265     [o_mi_playlist setTitle: _NS("Playlist")];
 266     [o_mi_messages setTitle: _NS("Messages")];
 267
 268     [o_mi_bring_atf setTitle: _NS("Bring All to Front")];
 269
 270     [o_mu_help setTitle: _NS("Help")];
 271     [o_mi_readme setTitle: _NS("ReadMe...")];
 272     [o_mi_reportabug setTitle: _NS("Report A Bug")];
 273     [o_mi_website setTitle: _NS("VideoLAN Website")];
 274     [o_mi_license setTitle: _NS("License")];
 275
 276     /* dock menu */
 277     [o_dmi_play setTitle: _NS("Play")];
 278     [o_dmi_stop setTitle: _NS("Stop")];
 279
 280     /* error panel */
 281     [o_error setTitle: _NS("Error")];
 282     [o_err_lbl setStringValue: _NS("An error has occurred which probably prevented the execution of your request :")];
 283     [o_err_bug_lbl setStringValue: _NS("If you believe that it is a bug, please follow the instructions at :")];
 284     [o_err_btn_msgs setTitle: _NS("Open Messages Window")];
 285     [o_err_btn_dismiss setTitle: _NS("Dismiss")];
 286
 287     [self manageMode];
 288 }
 289
 290 - (void)applicationWillFinishLaunching:(NSNotification *)o_notification
 291 {
 292     intf_thread_t * p_intf = [NSApp getIntf];
 293
 294     f_slider_old = f_slider = 0.0;
 295
 296     o_msg_lock = [[NSLock alloc] init];
 297     o_msg_arr = [[NSMutableArray arrayWithCapacity: 200] retain];
 298
 299     [NSThread detachNewThreadSelector: @selector(manage)
 300         toTarget: self withObject: nil];
 301
 302     [p_intf->p_sys->o_sendport setDelegate: self];
 303     [[NSRunLoop currentRunLoop]
 304         addPort: p_intf->p_sys->o_sendport
 305         forMode: NSDefaultRunLoopMode];
 306 }
 307
 308 - (BOOL)application:(NSApplication *)o_app openFile:(NSString *)o_filename
 309 {
 310     [o_playlist appendArray:
 311         [NSArray arrayWithObject: o_filename] atPos: -1 enqueue: NO];
 312
 313     return( TRUE );
 314 }
 315
 316 - (void)manage
 317 {
 318     NSDate * o_sleep_date;
 319     intf_thread_t * p_intf = [NSApp getIntf];
 320     NSAutoreleasePool * o_pool = [[NSAutoreleasePool alloc] init];
 321
 322     while( !p_intf->b_die )
 323     {
 324         int i_start, i_stop;
 325
 326         vlc_mutex_lock( &p_intf->change_lock );
 327
 328         /* update the input */
 329         if( p_intf->p_sys->p_input == NULL )
 330         {
 331             p_intf->p_sys->p_input = vlc_object_find( p_intf, VLC_OBJECT_INPUT,
 332                                                               FIND_ANYWHERE );
 333             [self setControlItems];
 334         }
 335         else if( p_intf->p_sys->p_input->b_dead )
 336         {
 337             vlc_object_release( p_intf->p_sys->p_input );
 338             p_intf->p_sys->p_input = NULL;
 339
 340             if( p_intf->p_sys->b_stopping )
 341             {
 342                 vout_thread_t * p_vout = vlc_object_find( p_intf,
 343                                                           VLC_OBJECT_VOUT,
 344                                                           FIND_ANYWHERE );
 345
 346                 if( p_vout != NULL )
 347                 {
 348                     vlc_object_detach( p_vout );
 349                     vlc_object_release( p_vout );
 350                     vout_Destroy( p_vout );
 351                 }
 352
 353                 p_intf->p_sys->b_stopping = 0;
 354                 [self setControlItems];
 355             }
 356
 357             [self displayTime];
 358             [self manageMode];
 359         }
 360
 361         if( p_intf->p_sys->p_input != NULL && !p_intf->p_sys->p_input->b_die )
 362         {
 363             vlc_bool_t b_need_menus = 0;
 364             input_thread_t * p_input = p_intf->p_sys->p_input;
 365             aout_instance_t * p_aout = vlc_object_find( p_intf, VLC_OBJECT_AOUT,
 366                                                         FIND_ANYWHERE );
 367             vout_thread_t * p_vout = vlc_object_find( p_intf, VLC_OBJECT_VOUT,
 368                                                       FIND_ANYWHERE );
 369
 370             /* Disable screen saver. */
 371             UpdateSystemActivity( UsrActivity );
 372
 373             vlc_mutex_lock( &p_input->stream.stream_lock );
 374
 375             [self displayTime];
 376
 377             /* New input or stream map change */
 378             if( p_input->stream.b_changed )
 379             {
 380                 [self manageMode];
 381                 b_need_menus = 1;
 382                 p_intf->p_sys->b_playing = 1;
 383             }
 384
 385             if( p_intf->p_sys->i_part !=
 386                 p_input->stream.p_selected_area->i_part )
 387             {
 388                 p_intf->p_sys->b_chapter_update = 1;
 389                 b_need_menus = 1;
 390             }
 391
 392             if ( p_aout != NULL )
 393             {
 394                 vlc_value_t val;
 395                 if ( var_Get( (vlc_object_t *)p_aout, "intf-change", &val )
 396                       >= 0 && val.b_bool )
 397                 {
 398                     p_intf->p_sys->b_aout_update = 1;
 399                     b_need_menus = 1;
 400                 }
 401                 vlc_object_release( (vlc_object_t *)p_aout );
 402             }
 403
 404             if ( p_vout != NULL )
 405             {
 406                 vlc_value_t val;
 407                 if ( var_Get( (vlc_object_t *)p_vout, "intf-change", &val )
 408                       >= 0 && val.b_bool )
 409                 {
 410                     p_intf->p_sys->b_vout_update = 1;
 411                     b_need_menus = 1;
 412                 }
 413                 vlc_object_release( (vlc_object_t *)p_vout );
 414             }
 415
 416             if ( b_need_menus )
 417                 [self setupMenus];
 418
 419             [self setControlItems];
 420
 421             vlc_mutex_unlock( &p_input->stream.stream_lock );
 422         }
 423         else if( p_intf->p_sys->b_playing && !p_intf->b_die )
 424         {
 425             [self displayTime];
 426             [self manageMode];
 427             p_intf->p_sys->b_playing = 0;
 428         }
 429
 430         /* update the log window */
 431         vlc_mutex_lock( p_intf->p_sys->p_sub->p_lock );
 432         i_stop = *p_intf->p_sys->p_sub->pi_stop;
 433         vlc_mutex_unlock( p_intf->p_sys->p_sub->p_lock );
 434
 435         if( p_intf->p_sys->p_sub->i_start != i_stop )
 436         {
 437             NSColor *o_white = [NSColor whiteColor];
 438             NSColor *o_red = [NSColor redColor];
 439             NSColor *o_yellow = [NSColor yellowColor];
 440             NSColor *o_gray = [NSColor grayColor];
 441
 442             NSColor * pp_color[4] = { o_white, o_red, o_yellow, o_gray };
 443             static const char * ppsz_type[4] = { ": ", " error: ",
 444                                                  " warning: ", " debug: " };
 445
 446             for( i_start = p_intf->p_sys->p_sub->i_start;
 447                  i_start != i_stop;
 448                  i_start = (i_start+1) % VLC_MSG_QSIZE )
 449             {
 450                 NSString *o_msg;
 451                 NSDictionary *o_attr;
 452                 NSAttributedString *o_msg_color;
 453
 454                 int i_type = p_intf->p_sys->p_sub->p_msg[i_start].i_type;
 455
 456                 [o_msg_lock lock];
 457
 458                 if( [o_msg_arr count] + 2 > 200 )
 459                 {
 460                     unsigned rid[] = { 0, 1 };
 461                     [o_msg_arr removeObjectsFromIndices: (unsigned *)&rid
 462                                numIndices: sizeof(rid)/sizeof(rid[0])];
 463                 }
 464
 465                 o_attr = [NSDictionary dictionaryWithObject: o_gray
 466                     forKey: NSForegroundColorAttributeName];
 467                 o_msg = [NSString stringWithFormat: @"%s%s",
 468                     p_intf->p_sys->p_sub->p_msg[i_start].psz_module,
 469                     ppsz_type[i_type]];
 470                 o_msg_color = [[NSAttributedString alloc]
 471                     initWithString: o_msg attributes: o_attr];
 472                 [o_msg_arr addObject: [o_msg_color autorelease]];
 473
 474                 o_attr = [NSDictionary dictionaryWithObject: pp_color[i_type]
 475                     forKey: NSForegroundColorAttributeName];
 476                 o_msg = [NSString stringWithFormat: @"%s\n",
 477                     p_intf->p_sys->p_sub->p_msg[i_start].psz_msg];
 478                 o_msg_color = [[NSAttributedString alloc]
 479                     initWithString: o_msg attributes: o_attr];
 480                 [o_msg_arr addObject: [o_msg_color autorelease]];
 481
 482                 [o_msg_lock unlock];
 483
 484                 if ( i_type == 1 )
 485                 {
 486                     /* Error panel */
 487                     NSString *o_my_msg =
 488                         [NSString stringWithFormat: @"%s: %s\n",
 489                          p_intf->p_sys->p_sub->p_msg[i_start].psz_module,
 490                          p_intf->p_sys->p_sub->p_msg[i_start].psz_msg];
 491
 492                     [o_err_msg setEditable: YES];
 493                     [o_err_msg setSelectedRange:
 494                                 NSMakeRange( [[o_err_msg string] length], 0 )];
 495                     [o_err_msg insertText: o_my_msg];
 496
 497                     [o_error makeKeyAndOrderFront: self];
 498                     [o_err_msg setEditable: NO];
 499                 }
 500             }
 501
 502             vlc_mutex_lock( p_intf->p_sys->p_sub->p_lock );
 503             p_intf->p_sys->p_sub->i_start = i_start;
 504             vlc_mutex_unlock( p_intf->p_sys->p_sub->p_lock );
 505         }
 506
 507         vlc_mutex_unlock( &p_intf->change_lock );
 508
 509         o_sleep_date = [NSDate dateWithTimeIntervalSinceNow: 0.1];
 510         [NSThread sleepUntilDate: o_sleep_date];
 511     }
 512
 513     [self terminate];
 514
 515     [o_pool release];
 516 }
 517
 518 - (void)terminate
 519 {
 520     NSEvent * pEvent;
 521     vout_thread_t * p_vout;
 522     playlist_t * p_playlist;
 523     intf_thread_t * p_intf = [NSApp getIntf];
 524
 525     /* release input */
 526     if( p_intf->p_sys->p_input )
 527     {
 528         vlc_object_release( p_intf->p_sys->p_input );
 529         p_intf->p_sys->p_input = NULL;
 530     }
 531
 532     /*
 533      * Free playlists
 534      */
 535     msg_Dbg( p_intf, "removing all playlists" );
 536     while( (p_playlist = vlc_object_find( p_intf->p_vlc, VLC_OBJECT_PLAYLIST,
 537                                           FIND_CHILD )) )
 538     {
 539         vlc_object_detach( p_playlist );
 540         vlc_object_release( p_playlist );
 541         playlist_Destroy( p_playlist );
 542     }
 543
 544     /*
 545      * Free video outputs
 546      */
 547     msg_Dbg( p_intf, "removing all video outputs" );
 548     while( (p_vout = vlc_object_find( p_intf->p_vlc,
 549                                       VLC_OBJECT_VOUT, FIND_CHILD )) )
 550     {
 551         vlc_object_detach( p_vout );
 552         vlc_object_release( p_vout );
 553         vout_Destroy( p_vout );
 554     }
 555
 556     if( o_msg_arr != nil )
 557     {
 558         [o_msg_arr removeAllObjects];
 559         [o_msg_arr release];
 560         o_msg_arr = nil;
 561     }
 562
 563     if( o_msg_lock != nil )
 564     {
 565         [o_msg_lock release];
 566         o_msg_lock = nil;
 567     }
 568
 569     if( o_prefs != nil )
 570     {
 571         [o_prefs release];
 572         o_prefs = nil;
 573     }
 574
 575     [NSApp stop: nil];
 576
 577     /* write cached user defaults to disk */
 578     [[NSUserDefaults standardUserDefaults] synchronize];
 579
 580     /* send a dummy event to break out of the event loop */
 581     pEvent = [NSEvent mouseEventWithType: NSLeftMouseDown
 582                 location: NSMakePoint( 1, 1 ) modifierFlags: 0
 583                 timestamp: 1 windowNumber: [[NSApp mainWindow] windowNumber]
 584                 context: [NSGraphicsContext currentContext] eventNumber: 1
 585                 clickCount: 1 pressure: 0.0];
 586     [NSApp postEvent: pEvent atStart: YES];
 587 }
 588
 589 - (void)manageMode
 590 {
 591     vlc_bool_t b_input;
 592     vlc_bool_t b_control = 0;
 593     intf_thread_t * p_intf = [NSApp getIntf];
 594
 595     if( ( b_input = ( p_intf->p_sys->p_input != NULL ) ) )
 596     {
 597         /* control buttons for free pace streams */
 598         b_control = p_intf->p_sys->p_input->stream.b_pace_control;
 599
 600         /* get ready for menu regeneration */
 601         p_intf->p_sys->b_program_update = 1;
 602         p_intf->p_sys->b_title_update = 1;
 603         p_intf->p_sys->b_chapter_update = 1;
 604         p_intf->p_sys->b_audio_update = 1;
 605         p_intf->p_sys->b_spu_update = 1;
 606         p_intf->p_sys->i_part = 0;
 607
 608         p_intf->p_sys->p_input->stream.b_changed = 0;
 609         msg_Dbg( p_intf, "stream has changed, refreshing interface" );
 610     }
 611     else
 612     {
 613         /* unsensitize menus */
 614         [o_mi_program setEnabled: FALSE];
 615         [o_mi_title setEnabled: FALSE];
 616         [o_mi_chapter setEnabled: FALSE];
 617         [o_mi_language setEnabled: FALSE];
 618         [o_mi_subtitle setEnabled: FALSE];
 619         [o_mi_channels setEnabled: FALSE];
 620         [o_mi_device setEnabled: FALSE];
 621         [o_mi_screen setEnabled: FALSE];
 622         [o_mi_close_window setEnabled: FALSE];
 623     }
 624     [self setControlItems];
 625 }
 626
 627 - (void)setControlItems {
 628     intf_thread_t * p_intf = [NSApp getIntf];
 629     vlc_bool_t b_input;
 630     vlc_bool_t b_plmul = NO;
 631     vlc_bool_t b_control = NO;
 632     vlc_bool_t b_chapters = NO;
 633     input_area_t *  p_area;
 634     playlist_t * p_playlist = NULL;
 635     NSImage *playImage = [NSImage imageNamed:@"play"];
 636     NSImage *pauseImage = [NSImage imageNamed:@"pause"];
 637
 638     p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 639                                               FIND_ANYWHERE );
 640     if( p_playlist != NULL )
 641     {
 642         vlc_mutex_lock( &p_playlist->object_lock );
 643         b_plmul = p_playlist->i_size > 1;
 644         vlc_mutex_unlock( &p_playlist->object_lock );
 645         vlc_object_release( p_playlist );
 646     }
 647
 648     if ( b_input = ( p_intf->p_sys->p_input != NULL ) )
 649     {
 650         /* control buttons for free pace streams */
 651         b_control = p_intf->p_sys->p_input->stream.b_pace_control;
 652         p_area = p_intf->p_sys->p_input->stream.p_selected_area;
 653         if ( p_area->i_part_nb > 1 )
 654             b_chapters = YES;
 655     }
 656
 657     /* set control items */
 658     [o_btn_stop setEnabled: b_input];
 659     [o_btn_fastforward setEnabled: b_control];
 660     [o_btn_slowmotion setEnabled: b_control];
 661     [o_btn_prev setEnabled: (b_plmul || b_chapters) ];
 662     [o_btn_next setEnabled: (b_plmul || b_chapters) ];
 663     [o_controls setVolumeSlider];
 664     [o_timeslider setEnabled: b_input];
 665
 666     if ( p_intf->p_sys->p_input != NULL &&
 667                 p_intf->p_sys->p_input->stream.control.i_status != PAUSE_S)
 668     {
 669         [o_btn_play setImage: pauseImage];
 670         [o_btn_play setToolTip: _NS("Pause")];
 671         [o_mi_play setTitle: _NS("Pause")];
 672         [o_dmi_play setTitle: _NS("Pause")];
 673     }
 674     else
 675     {
 676         [o_btn_play setImage: playImage];
 677         [o_btn_play setToolTip: _NS("Play")];
 678         [o_mi_play setTitle: _NS("Play")];
 679         [o_dmi_play setTitle: _NS("Play")];
 680     }
 681 }
 682
 683 - (void)setupMenus
 684 {
 685     unsigned int i, i_nb_items;
 686     NSMenuItem * o_item;
 687     NSString * o_menu_title;
 688     char psz_title[ 256 ];
 689
 690     es_descriptor_t * p_audio_es = NULL;
 691     es_descriptor_t * p_spu_es = NULL;
 692
 693     intf_thread_t * p_intf = [NSApp getIntf];
 694
 695     p_intf->p_sys->b_chapter_update |= p_intf->p_sys->b_title_update;
 696     p_intf->p_sys->b_audio_update |= p_intf->p_sys->b_title_update |
 697                                      p_intf->p_sys->b_program_update;
 698     p_intf->p_sys->b_spu_update |= p_intf->p_sys->b_title_update |
 699                                    p_intf->p_sys->b_program_update;
 700
 701 #define p_input (p_intf->p_sys->p_input)
 702
 703     if( p_intf->p_sys->b_program_update )
 704     {
 705         NSMenu * o_program;
 706         SEL pf_toggle_program;
 707         pgrm_descriptor_t * p_pgrm;
 708
 709         if( p_input->stream.p_new_program )
 710         {
 711             p_pgrm = p_input->stream.p_new_program;
 712         }
 713         else
 714         {
 715             p_pgrm = p_input->stream.p_selected_program;
 716         }
 717
 718         o_program = [o_mi_program submenu];
 719         pf_toggle_program = @selector(toggleProgram:);
 720
 721         /* remove previous program items */
 722         i_nb_items = [o_program numberOfItems];
 723         for( i = 0; i < i_nb_items; i++ )
 724         {
 725             [o_program removeItemAtIndex: 0];
 726         }
 727
 728         /* make (un)sensitive */
 729         [o_mi_program setEnabled:
 730             p_input->stream.i_pgrm_number > 1];
 731
 732         /* add program items */
 733         for( i = 0 ; i < p_input->stream.i_pgrm_number ; i++ )
 734         {
 735             snprintf( psz_title, sizeof(psz_title), "id %d",
 736                 p_input->stream.pp_programs[i]->i_number );
 737             psz_title[sizeof(psz_title) - 1] = '\0';
 738
 739             o_menu_title = [NSString stringWithCString: psz_title];
 740
 741             o_item = [o_program addItemWithTitle: o_menu_title
 742                 action: pf_toggle_program keyEquivalent: @""];
 743             [o_item setTag: p_input->stream.pp_programs[i]->i_number];
 744             [o_item setTarget: o_controls];
 745
 746             if( p_pgrm == p_input->stream.pp_programs[i] )
 747             {
 748                 [o_item setState: NSOnState];
 749             }
 750         }
 751
 752         p_intf->p_sys->b_program_update = 0;
 753     }
 754
 755     if( p_intf->p_sys->b_title_update )
 756     {
 757         NSMenu * o_title;
 758         SEL pf_toggle_title;
 759
 760         o_title = [o_mi_title submenu];
 761         pf_toggle_title = @selector(toggleTitle:);
 762
 763         /* remove previous title items */
 764         i_nb_items = [o_title numberOfItems];
 765         for( i = 0; i < i_nb_items; i++ )
 766         {
 767             [o_title removeItemAtIndex: 0];
 768         }
 769
 770         /* make (un)sensitive */
 771         [o_mi_title setEnabled:
 772             p_input->stream.i_area_nb > 1];
 773
 774         /* add title items */
 775         for( i = 1 ; i < p_input->stream.i_area_nb ; i++ )
 776         {
 777             snprintf( psz_title, sizeof(psz_title), "Title %d (%d)", i,
 778                 p_input->stream.pp_areas[i]->i_part_nb );
 779             psz_title[sizeof(psz_title) - 1] = '\0';
 780
 781             o_menu_title = [NSString stringWithCString: psz_title];
 782
 783             o_item = [o_title addItemWithTitle: o_menu_title
 784                 action: pf_toggle_title keyEquivalent: @""];
 785             [o_item setTag: i];
 786             [o_item setTarget: o_controls];
 787
 788             if( ( p_input->stream.pp_areas[i] ==
 789                 p_input->stream.p_selected_area ) )
 790             {
 791                 [o_item setState: NSOnState];
 792             }
 793         }
 794
 795         p_intf->p_sys->b_title_update = 0;
 796     }
 797
 798     if( p_intf->p_sys->b_chapter_update )
 799     {
 800         NSMenu * o_chapter;
 801         SEL pf_toggle_chapter;
 802
 803         o_chapter = [o_mi_chapter submenu];
 804         pf_toggle_chapter = @selector(toggleChapter:);
 805
 806         /* remove previous chapter items */
 807         i_nb_items = [o_chapter numberOfItems];
 808         for( i = 0; i < i_nb_items; i++ )
 809         {
 810             [o_chapter removeItemAtIndex: 0];
 811         }
 812
 813         /* make (un)sensitive */
 814         [o_mi_chapter setEnabled:
 815             p_input->stream.p_selected_area->i_part_nb > 1];
 816
 817         /* add chapter items */
 818         for( i = 0 ; i < p_input->stream.p_selected_area->i_part_nb ; i++ )
 819         {
 820             snprintf( psz_title, sizeof(psz_title), "Chapter %d", i + 1 );
 821             psz_title[sizeof(psz_title) - 1] = '\0';
 822
 823             o_menu_title = [NSString stringWithCString: psz_title];
 824
 825             o_item = [o_chapter addItemWithTitle: o_menu_title
 826                 action: pf_toggle_chapter keyEquivalent: @""];
 827             [o_item setTag: i + 1];
 828             [o_item setTarget: o_controls];
 829
 830             if( ( p_input->stream.p_selected_area->i_part == i + 1 ) )
 831             {
 832                 [o_item setState: NSOnState];
 833             }
 834         }
 835
 836         p_intf->p_sys->i_part =
 837                 p_input->stream.p_selected_area->i_part;
 838
 839         p_intf->p_sys->b_chapter_update = 0;
 840     }
 841
 842     for( i = 0 ; i < p_input->stream.i_selected_es_number ; i++ )
 843     {
 844         if( p_input->stream.pp_selected_es[i]->i_cat == AUDIO_ES )
 845         {
 846             p_audio_es = p_input->stream.pp_selected_es[i];
 847         }
 848         else if( p_input->stream.pp_selected_es[i]->i_cat == SPU_ES )
 849         {
 850             p_spu_es = p_input->stream.pp_selected_es[i];
 851         }
 852     }
 853
 854     vlc_mutex_unlock( &p_input->stream.stream_lock );
 855
 856     if( p_intf->p_sys->b_audio_update )
 857     {
 858         [self setupLangMenu: o_mi_language es: p_audio_es
 859             category: AUDIO_ES selector: @selector(toggleLanguage:)];
 860
 861         p_intf->p_sys->b_audio_update = 0;
 862     }
 863
 864     if( p_intf->p_sys->b_spu_update )
 865     {
 866         [self setupLangMenu: o_mi_subtitle es: p_spu_es
 867             category: SPU_ES selector: @selector(toggleLanguage:)];
 868
 869         p_intf->p_sys->b_spu_update = 0;
 870     }
 871
 872     if ( p_intf->p_sys->b_aout_update )
 873     {
 874         aout_instance_t * p_aout = vlc_object_find( p_intf, VLC_OBJECT_AOUT,
 875                                                     FIND_ANYWHERE );
 876
 877         if ( p_aout != NULL )
 878         {
 879             vlc_value_t val;
 880             val.b_bool = 0;
 881
 882             var_Set( (vlc_object_t *)p_aout, "intf-change", val );
 883
 884             [self setupVarMenu: o_mi_channels target: (vlc_object_t *)p_aout
 885                 var: "audio-channels" selector: @selector(toggleVar:)];
 886
 887             [self setupVarMenu: o_mi_device target: (vlc_object_t *)p_aout
 888                 var: "audio-device" selector: @selector(toggleVar:)];
 889
 890             vlc_object_release( (vlc_object_t *)p_aout );
 891         }
 892
 893         p_intf->p_sys->b_aout_update = 0;
 894     }
 895
 896     if ( p_intf->p_sys->b_vout_update )
 897     {
 898         vout_thread_t * p_vout = vlc_object_find( p_intf, VLC_OBJECT_VOUT,
 899                                                   FIND_ANYWHERE );
 900
 901         if ( p_vout != NULL )
 902         {
 903             vlc_value_t val;
 904             val.b_bool = 0;
 905
 906             var_Set( (vlc_object_t *)p_vout, "intf-change", val );
 907
 908             [self setupVarMenu: o_mi_screen target: (vlc_object_t *)p_vout
 909                 var: "video-device" selector: @selector(toggleVar:)];
 910
 911             vlc_object_release( (vlc_object_t *)p_vout );
 912
 913             [o_mi_close_window setEnabled: TRUE];
 914         }
 915
 916         p_intf->p_sys->b_vout_update = 0;
 917     }
 918
 919     vlc_mutex_lock( &p_input->stream.stream_lock );
 920
 921 #undef p_input
 922 }
 923
 924 - (void)setupLangMenu:(NSMenuItem *)o_mi
 925                       es:(es_descriptor_t *)p_es
 926                       category:(int)i_cat
 927                       selector:(SEL)pf_callback
 928 {
 929     unsigned int i, i_nb_items;
 930     NSMenu * o_menu = [o_mi submenu];
 931     intf_thread_t * p_intf = [NSApp getIntf];
 932
 933     /* remove previous language items */
 934     i_nb_items = [o_menu numberOfItems];
 935     for( i = 0; i < i_nb_items; i++ )
 936     {
 937         [o_menu removeItemAtIndex: 0];
 938     }
 939
 940     /* make sensitive : we can't change it after we build the menu, and
 941      * before, we don't yet how many items we will have. So make it
 942      * always sensitive. --Meuuh */
 943     [o_mi setEnabled: TRUE];
 944
 945 #if 0
 946     /* We do not use this code, because you need to start stop .avi for
 947      * it to work, so not very useful now  --hartman */
 948     if ( o_mi == o_mi_subtitle ) {
 949         NSLog(@"testing");
 950         [o_mi setEnabled: TRUE ];
 951         NSMenuItem * o_lmi;
 952         NSString * o_title;
 953         o_title = _NS("Load from file..");
 954         o_lmi = [o_menu addItemWithTitle: o_title
 955                  action: pf_callback keyEquivalent: @""];
 956         [o_lmi setTag: 2000];
 957         [o_lmi setTarget: o_controls];
 958     }
 959 #endif
 960
 961     vlc_mutex_lock( &p_intf->p_sys->p_input->stream.stream_lock );
 962
 963 #define ES p_intf->p_sys->p_input->stream.pp_es[i]
 964     for( i = 0 ; i < p_intf->p_sys->p_input->stream.i_es_number ; i++ )
 965     {
 966         if( ( ES->i_cat == i_cat ) &&
 967             ( !ES->p_pgrm ||
 968               ES->p_pgrm ==
 969                  p_intf->p_sys->p_input->stream.p_selected_program ) )
 970         {
 971             NSMenuItem * o_lmi;
 972             NSString * o_title;
 973
 974             if( *ES->psz_desc )
 975             {
 976                 o_title = [NSString stringWithCString: ES->psz_desc];
 977             }
 978             else
 979             {
 980                 char psz_title[ 256 ];
 981
 982                 snprintf( psz_title, sizeof(psz_title), "Language 0x%x",
 983                           ES->i_id );
 984                 psz_title[sizeof(psz_title) - 1] = '\0';
 985
 986                 o_title = [NSString stringWithCString: psz_title];
 987             }
 988
 989             o_lmi = [o_menu addItemWithTitle: o_title
 990                 action: pf_callback keyEquivalent: @""];
 991             [o_lmi setRepresentedObject:
 992                 [NSValue valueWithPointer: ES]];
 993             [o_lmi setTarget: o_controls];
 994             [o_lmi setTag: i_cat];
 995
 996             if( /*p_es == ES*/ ES->p_decoder_fifo != NULL )
 997             {
 998                 [o_lmi setState: NSOnState];
 999             }
1000         }
1001     }
1002 #undef ES
1003
1004     vlc_mutex_unlock( &p_intf->p_sys->p_input->stream.stream_lock );
1005 }
1006
1007 - (void)setupVarMenu:(NSMenuItem *)o_mi
1008                      target:(vlc_object_t *)p_object
1009                      var:(const char *)psz_variable
1010                      selector:(SEL)pf_callback
1011 {
1012     int i, i_nb_items;
1013     NSMenu * o_menu = [o_mi submenu];
1014     vlc_value_t val;
1015     char * psz_value;
1016
1017     /* remove previous items */
1018     i_nb_items = [o_menu numberOfItems];
1019     for( i = 0; i < i_nb_items; i++ )
1020     {
1021         [o_menu removeItemAtIndex: 0];
1022     }
1023
1024     if ( var_Get( p_object, psz_variable, &val ) < 0 )
1025     {
1026         return;
1027     }
1028     psz_value = val.psz_string;
1029
1030     if ( var_Change( p_object, psz_variable,
1031                      VLC_VAR_GETLIST, &val ) < 0 )
1032     {
1033         free( psz_value );
1034         return;
1035     }
1036
1037     /* make (un)sensitive */
1038     [o_mi setEnabled: ( val.p_list->i_count > 0 )];
1039
1040     for ( i = 0; i < val.p_list->i_count; i++ )
1041     {
1042         NSMenuItem * o_lmi;
1043         NSString * o_title;
1044
1045         o_title = [NSString stringWithCString: val.p_list->p_values[i].psz_string];
1046         o_lmi = [o_menu addItemWithTitle: o_title
1047                  action: pf_callback keyEquivalent: @""];
1048         /* FIXME: this isn't 64-bit clean ! */
1049         [o_lmi setTag: (int)psz_variable];
1050         [o_lmi setRepresentedObject:
1051             [NSValue valueWithPointer: p_object]];
1052         [o_lmi setTarget: o_controls];
1053
1054         if ( !strcmp( psz_value, val.p_list->p_values[i].psz_string ) )
1055             [o_lmi setState: NSOnState];
1056     }
1057
1058     var_Change( p_object, psz_variable, VLC_VAR_FREELIST,
1059                 &val );
1060
1061     free( psz_value );
1062 }
1063
1064 - (IBAction)clearRecentItems:(id)sender
1065 {
1066     [[NSDocumentController sharedDocumentController]
1067                           clearRecentDocuments: nil];
1068 }
1069
1070 - (void)openRecentItem:(id)sender
1071 {
1072     [self application: nil openFile: [sender title]];
1073 }
1074
1075 - (IBAction)viewPreferences:(id)sender
1076 {
1077     if( o_prefs == nil )
1078     {
1079         o_prefs = [[VLCPrefs alloc] init];
1080     }
1081
1082     [o_prefs createPrefPanel: @"main"];
1083 }
1084
1085 - (IBAction)timesliderUpdate:(id)sender
1086 {
1087     switch( [[NSApp currentEvent] type] )
1088     {
1089         case NSLeftMouseDown:
1090             f_slider = [sender floatValue];
1091             [self displayTime];
1092             break;
1093
1094         case NSLeftMouseDragged:
1095             f_slider = [sender floatValue];
1096             [self displayTime];
1097             break;
1098
1099         case NSLeftMouseUp:
1100             f_slider = [sender floatValue];
1101             [self displayTime];
1102             intf_thread_t * p_intf = [NSApp getIntf];
1103             input_thread_t * p_input = p_intf->p_sys->p_input;
1104             vlc_mutex_unlock( &p_input->stream.stream_lock );
1105             break;
1106
1107         default:
1108             break;
1109     }
1110 }
1111
1112 - (void)displayTime
1113 {
1114     intf_thread_t * p_intf = [NSApp getIntf];
1115     input_thread_t * p_input = p_intf->p_sys->p_input;
1116
1117     if( p_input == NULL )
1118     {
1119         [o_timeslider setEnabled: FALSE];
1120         [o_timeslider setFloatValue: 0.0];
1121         [o_timefield setStringValue: @"0:00:00"];
1122
1123         return;
1124     }
1125
1126 #define p_area p_input->stream.p_selected_area
1127
1128     if( p_input->stream.b_changed )
1129     {
1130         [o_timeslider setEnabled: p_input->stream.b_seekable];
1131     }
1132     else if( p_intf->p_sys->b_playing )
1133     {
1134         NSString * o_time;
1135         char psz_time[ OFFSETTOTIME_MAX_SIZE ];
1136
1137         input_OffsetToTime( p_input, psz_time, p_area->i_tell );
1138
1139         o_time = [NSString stringWithCString: psz_time];
1140         [o_timefield setStringValue: o_time];
1141
1142         if( p_input->stream.b_seekable )
1143         {
1144             if( f_slider == f_slider_old )
1145             {
1146                 float f_updated = ( 100. * p_area->i_tell ) /
1147                                            p_area->i_size;
1148
1149                 if( f_slider != f_updated )
1150                 {
1151                     [o_timeslider setFloatValue: f_updated];
1152                 }
1153             }
1154             else
1155             {
1156                 off_t i_seek = ( f_slider * p_area->i_size ) / 100;
1157
1158                 /* release the lock to be able to seek */
1159                 vlc_mutex_unlock( &p_input->stream.stream_lock );
1160                 input_Seek( p_input, i_seek, INPUT_SEEK_SET );
1161                 vlc_mutex_lock( &p_input->stream.stream_lock );
1162
1163                 /* Update the old value */
1164                 f_slider_old = f_slider;
1165             }
1166         }
1167     }
1168 #undef p_area
1169 }
1170
1171 - (IBAction)closeError:(id)sender
1172 {
1173     /* Error panel */
1174     [o_err_msg setString: @""];
1175     [o_error performClose: self];
1176 }
1177
1178 - (IBAction)openReadMe:(id)sender
1179 {
1180     NSString * o_path = [[NSBundle mainBundle]
1181         pathForResource: @"README.MacOSX" ofType: @"rtf"];
1182
1183     [[NSWorkspace sharedWorkspace] openFile: o_path
1184                                    withApplication: @"TextEdit"];
1185 }
1186
1187 - (IBAction)reportABug:(id)sender
1188 {
1189     NSURL * o_url = [NSURL URLWithString:
1190         @"http://www.videolan.org/support/bug-reporting.html"];
1191
1192     [[NSWorkspace sharedWorkspace] openURL: o_url];
1193 }
1194
1195 - (IBAction)openWebsite:(id)sender
1196 {
1197     NSURL * o_url = [NSURL URLWithString: @"http://www.videolan.org"];
1198
1199     [[NSWorkspace sharedWorkspace] openURL: o_url];
1200 }
1201
1202 - (IBAction)openLicense:(id)sender
1203 {
1204     NSString * o_path = [[NSBundle mainBundle]
1205         pathForResource: @"COPYING" ofType: nil];
1206
1207     [[NSWorkspace sharedWorkspace] openFile: o_path
1208                                    withApplication: @"TextEdit"];
1209 }
1210
1211 - (void)windowDidBecomeKey:(NSNotification *)o_notification
1212 {
1213     if( [o_notification object] == o_msgs_panel )
1214     {
1215         id o_msg;
1216         NSEnumerator * o_enum;
1217
1218         [o_messages setString: @""];
1219
1220         [o_msg_lock lock];
1221
1222         o_enum = [o_msg_arr objectEnumerator];
1223
1224         while( ( o_msg = [o_enum nextObject] ) != nil )
1225         {
1226             [o_messages insertText: o_msg];
1227         }
1228
1229         [o_msg_lock unlock];
1230     }
1231 }
1232
1233 @end
1234
1235 @implementation VLCMain (NSMenuValidation)
1236
1237 - (BOOL)validateMenuItem:(NSMenuItem *)o_mi
1238 {
1239     BOOL bEnabled = TRUE;
1240
1241     /* Recent Items Menu */
1242
1243     if( [[o_mi title] isEqualToString: _NS("Clear Menu")] )
1244     {
1245         NSMenu * o_menu = [o_mi_open_recent submenu];
1246         int i_nb_items = [o_menu numberOfItems];
1247         NSArray * o_docs = [[NSDocumentController sharedDocumentController]
1248                                                        recentDocumentURLs];
1249         UInt32 i_nb_docs = [o_docs count];
1250
1251         if( i_nb_items > 1 )
1252         {
1253             while( --i_nb_items )
1254             {
1255                 [o_menu removeItemAtIndex: 0];
1256             }
1257         }
1258
1259         if( i_nb_docs > 0 )
1260         {
1261             NSURL * o_url;
1262             NSString * o_doc;
1263
1264             [o_menu insertItem: [NSMenuItem separatorItem] atIndex: 0];
1265
1266             while( TRUE )
1267             {
1268                 i_nb_docs--;
1269
1270                 o_url = [o_docs objectAtIndex: i_nb_docs];
1271
1272                 if( [o_url isFileURL] )
1273                 {
1274                     o_doc = [o_url path];
1275                 }
1276                 else
1277                 {
1278                     o_doc = [o_url absoluteString];
1279                 }
1280
1281                 [o_menu insertItemWithTitle: o_doc
1282                     action: @selector(openRecentItem:)
1283                     keyEquivalent: @"" atIndex: 0];
1284
1285                 if( i_nb_docs == 0 )
1286                 {
1287                     break;
1288                 }
1289             }
1290         }
1291         else
1292         {
1293             bEnabled = FALSE;
1294         }
1295     }
1296
1297     return( bEnabled );
1298 }
1299
1300 @end
1301
1302 @implementation VLCMain (Internal)
1303
1304 - (void)handlePortMessage:(NSPortMessage *)o_msg
1305 {
1306     NSData * o_data;
1307     NSValue * o_value;
1308     NSInvocation * o_inv;
1309     vout_thread_t * p_vout;
1310
1311     o_data = [[o_msg components] lastObject];
1312     o_inv = *((NSInvocation **)[o_data bytes]);
1313     [o_inv getArgument: &o_value atIndex: 2];
1314     p_vout = (vout_thread_t *)[o_value pointerValue];
1315
1316     [p_vout->p_sys->o_lock lock];
1317     [o_inv invoke];
1318     [p_vout->p_sys->o_lock unlockWithCondition: 1];
1319 }
1320
1321 @end