git.sesse.net Git - vlc/blob - modules/video_output/qte/qte.cpp

   1 /*****************************************************************************
   2  * qte.cpp : QT Embedded plugin for vlc
   3  *****************************************************************************
   4  * Copyright (C) 1998-2003 VideoLAN
   5  * $Id: qte.cpp,v 1.22 2004/03/03 20:39:52 gbazin Exp $
   6  *
   7  * Authors: Gerald Hansink <gerald.hansink@ordain.nl>
   8  *          Jean-Paul Saman <jpsaman@wxs.nl>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  23  *****************************************************************************/
  24
  25 /*****************************************************************************
  26  * Preamble
  27  *****************************************************************************/
  28
  29 /*****************************************************************************
  30  * notes:
  31  * - written for ipaq, so hardcoded assumptions specific for ipaq...
  32  * - runs full screen
  33  * - no "mouse events" handling
  34  * - etc.
  35  *****************************************************************************/
  36
  37 extern "C"
  38 {
  39 #include <errno.h>                                                 /* ENOMEM */
  40 #include <stdlib.h>                                                /* free() */
  41 #include <string.h>                                                /* strerror() */
  42
  43 #include <vlc/vlc.h>
  44 #include <vlc/intf.h>
  45 #include <vlc/vout.h>
  46
  47 #ifdef HAVE_MACHINE_PARAM_H
  48     /* BSD */
  49 #   include <machine/param.h>
  50 #   include <sys/types.h>                                  /* typedef ushort */
  51 #   include <sys/ipc.h>
  52 #endif
  53
  54 #ifndef WIN32
  55 #   include <netinet/in.h>                            /* BSD: struct in_addr */
  56 #endif
  57
  58 #ifdef HAVE_SYS_SHM_H
  59 #   include <sys/shm.h>                                /* shmget(), shmctl() */
  60 #endif
  61 } /* extern "C" */
  62
  63 #include <qapplication.h>
  64 #include <qpainter.h>
  65
  66 #ifdef Q_WS_QWS
  67 #   define USE_DIRECT_PAINTER
  68 #   include <qdirectpainter_qws.h>
  69 #   include <qgfxraster_qws.h>
  70 #endif
  71
  72 extern "C"
  73 {
  74 #include "qte.h"
  75
  76 /*****************************************************************************
  77  * Module descriptor
  78  *****************************************************************************/
  79 #define DISPLAY_TEXT N_("QT Embedded display name")
  80 #define DISPLAY_LONGTEXT N_( \
  81     "Specify the Qt Embedded hardware display you want to use. " \
  82     "By default VLC will use the value of the DISPLAY environment variable.")
  83
  84 /*****************************************************************************
  85  * Local prototypes
  86  *****************************************************************************/
  87 static int  Open      ( vlc_object_t * );
  88 static void Close     ( vlc_object_t * );
  89 static void Render    ( vout_thread_t *, picture_t * );
  90 static void Display   ( vout_thread_t *, picture_t * );
  91 static int  Manage    ( vout_thread_t * );
  92 static int  Init      ( vout_thread_t * );
  93 static void End       ( vout_thread_t * );
  94
  95 static int  OpenDisplay ( vout_thread_t * );
  96 static void CloseDisplay( vout_thread_t * );
  97
  98 static int  NewPicture     ( vout_thread_t *, picture_t * );
  99 static void FreePicture    ( vout_thread_t *, picture_t * );
 100
 101 static void ToggleFullScreen      ( vout_thread_t * );
 102
 103 static void RunQtThread( event_thread_t *p_event );
 104 } /* extern "C" */
 105
 106 /*****************************************************************************
 107 * Exported prototypes
 108 *****************************************************************************/
 109 extern "C"
 110 {
 111
 112 vlc_module_begin();
 113 //    add_category_hint( N_("QT Embedded"), NULL );
 114 //    add_string( "qte-display", "landscape", NULL, DISPLAY_TEXT, DISPLAY_LONGTEXT);
 115     set_description( _("QT Embedded video output") );
 116     set_capability( "video output", 70 );
 117     add_shortcut( "qte" );
 118     set_callbacks( Open, Close);
 119 vlc_module_end();
 120
 121 } /* extern "C" */
 122
 123 /*****************************************************************************
 124  * Seeking function TODO: put this in a generic location !
 125  *****************************************************************************/
 126 static inline void vout_Seek( off_t i_seek )
 127 {
 128 }
 129
 130 /*****************************************************************************
 131  * Open: allocate video thread output method
 132  *****************************************************************************/
 133 static int Open( vlc_object_t *p_this )
 134 {
 135     vout_thread_t * p_vout = (vout_thread_t *)p_this;
 136
 137     /* Allocate structure */
 138     p_vout->p_sys = (struct vout_sys_t*) malloc( sizeof( struct vout_sys_t ) );
 139
 140     if( p_vout->p_sys == NULL )
 141     {
 142         msg_Err( p_vout, "out of memory" );
 143         return( 1 );
 144     }
 145
 146     p_vout->pf_init    = Init;
 147     p_vout->pf_end     = End;
 148     p_vout->pf_manage  = Manage;
 149     p_vout->pf_render  = NULL; //Render;
 150     p_vout->pf_display = Display;
 151
 152 #ifdef NEED_QTE_MAIN
 153     p_vout->p_sys->p_qte_main =
 154         module_Need( p_this, "gui-helper", "qte", VLC_TRUE );
 155     if( p_vout->p_sys->p_qte_main == NULL )
 156     {
 157         free( p_vout->p_sys );
 158         return VLC_ENOMOD;
 159     }
 160 #endif
 161
 162     if (OpenDisplay(p_vout))
 163     {
 164         msg_Err( p_vout, "Cannot set up qte video output" );
 165         Close(p_this);
 166         return( -1 );
 167     }
 168     return( 0 );
 169 }
 170
 171 /*****************************************************************************
 172  * CloseVideo: destroy Sys video thread output method
 173  *****************************************************************************
 174  * Terminate an output method created by Open
 175  *****************************************************************************/
 176 static void Close ( vlc_object_t *p_this )
 177 {
 178     vout_thread_t * p_vout = (vout_thread_t *)p_this;
 179
 180     msg_Dbg( p_vout, "close" );
 181     if( p_vout->p_sys->p_event )
 182     {
 183         vlc_object_detach( p_vout->p_sys->p_event );
 184
 185         /* Kill RunQtThread */
 186         p_vout->p_sys->p_event->b_die = VLC_TRUE;
 187         CloseDisplay(p_vout);
 188
 189         vlc_thread_join( p_vout->p_sys->p_event );
 190         vlc_object_destroy( p_vout->p_sys->p_event );
 191     }
 192
 193 #ifdef NEED_QTE_MAIN
 194     msg_Dbg( p_vout, "releasing gui-helper" );
 195     module_Unneed( p_vout, p_vout->p_sys->p_qte_main );
 196 #endif
 197
 198     if( p_vout->p_sys )
 199     {
 200         free( p_vout->p_sys );
 201         p_vout->p_sys = NULL;
 202     }
 203 }
 204
 205 /*****************************************************************************
 206  * Init: initialize video thread output method
 207  *****************************************************************************
 208  * This function create the buffers needed by the output thread. It is called
 209  * at the beginning of the thread, but also each time the window is resized.
 210  *****************************************************************************/
 211 static int Init( vout_thread_t *p_vout )
 212 {
 213     int         i_index;
 214     picture_t*  p_pic;
 215     int         dd = QPixmap::defaultDepth();
 216
 217     I_OUTPUTPICTURES = 0;
 218
 219     p_vout->output.i_chroma = (dd == 16) ? VLC_FOURCC('R','V','1','6'): VLC_FOURCC('R','V','3','2');
 220     p_vout->output.i_rmask  = 0xf800;
 221     p_vout->output.i_gmask  = 0x07e0;
 222     p_vout->output.i_bmask  = 0x001f;
 223
 224     /* All we have is an RGB image with square pixels */
 225     p_vout->output.i_width  = p_vout->p_sys->i_width;
 226     p_vout->output.i_height = p_vout->p_sys->i_height;
 227     if( !p_vout->b_fullscreen )
 228     {
 229         p_vout->output.i_aspect = p_vout->output.i_width
 230                                    * VOUT_ASPECT_FACTOR
 231                                    / p_vout->output.i_height;
 232     }
 233     else
 234     {
 235         p_vout->output.i_aspect = p_vout->render.i_aspect;
 236     }
 237 #if 0
 238     msg_Dbg( p_vout, "Init (h=%d,w=%d,aspect=%d)",p_vout->output.i_height,p_vout->output.i_width,p_vout->output.i_aspect );
 239 #endif
 240     /* Try to initialize MAX_DIRECTBUFFERS direct buffers */
 241     while( I_OUTPUTPICTURES < QTE_MAX_DIRECTBUFFERS )
 242     {
 243         p_pic = NULL;
 244
 245         /* Find an empty picture slot */
 246         for( i_index = 0 ; i_index < VOUT_MAX_PICTURES ; i_index++ )
 247         {
 248             if( p_vout->p_picture[ i_index ].i_status == FREE_PICTURE )
 249             {
 250                 p_pic = p_vout->p_picture + i_index;
 251                 break;
 252             }
 253         }
 254
 255         /* Allocate the picture */
 256         if( p_pic == NULL ||  NewPicture( p_vout, p_pic ) )
 257         {
 258             break;
 259         }
 260
 261         p_pic->i_status = DESTROYED_PICTURE;
 262         p_pic->i_type   = DIRECT_PICTURE;
 263
 264         PP_OUTPUTPICTURE[ I_OUTPUTPICTURES ] = p_pic;
 265
 266         I_OUTPUTPICTURES++;
 267     }
 268
 269     return( 0 );
 270 }
 271
 272
 273 /*****************************************************************************
 274  * Render: render previously calculated output
 275  *****************************************************************************/
 276 static void Render( vout_thread_t *p_vout, picture_t *p_pic )
 277 {
 278     ;
 279 }
 280
 281 /*****************************************************************************
 282  * Display: displays previously rendered output
 283  *****************************************************************************
 284  * This function sends the currently rendered image to screen.
 285  *****************************************************************************/
 286 static void Display( vout_thread_t *p_vout, picture_t *p_pic )
 287 {
 288     unsigned int x, y, w, h;
 289
 290     vout_PlacePicture( p_vout, p_vout->output.i_width, p_vout->output.i_height,
 291                        &x, &y, &w, &h );
 292 #if 0
 293     msg_Dbg(p_vout, "+qte::Display( p_vout, i_width=%d, i_height=%d, x=%u, y=%u, w=%u, h=%u",
 294         p_vout->output.i_width, p_vout->output.i_height, x, y, w, h );
 295 #endif
 296
 297     if(p_vout->p_sys->p_VideoWidget)
 298     {
 299 // shameless borrowed from opie mediaplayer....
 300 #ifndef USE_DIRECT_PAINTER
 301         msg_Dbg(p_vout, "not using direct painter");
 302         QPainter p(p_vout->p_sys->p_VideoWidget);
 303
 304         /* rotate frame */
 305         int dd      = QPixmap::defaultDepth();
 306         int bytes   = ( dd == 16 ) ? 2 : 4;
 307         int rw = h, rh = w;
 308
 309         QImage rotatedFrame( rw, rh, bytes << 3 );
 310
 311         ushort* in  = (ushort*)p_pic->p_sys->pQImage->bits();
 312         ushort* out = (ushort*)rotatedFrame.bits();
 313
 314         int spl = rotatedFrame.bytesPerLine() / bytes;
 315         for (int x=0; x<h; x++)
 316         {
 317             if ( bytes == 2 )
 318             {
 319                 ushort* lout = out++ + (w - 1)*spl;
 320                 for (int y=0; y<w; y++)
 321                 {
 322                     *lout=*in++;
 323                     lout-=spl;
 324                 }
 325             }
 326             else
 327             {
 328                 ulong* lout = ((ulong *)out)++ + (w - 1)*spl;
 329                 for (int y=0; y<w; y++)
 330                 {
 331                     *lout=*((ulong*)in)++;
 332                     lout-=spl;
 333                 }
 334             }
 335         }
 336
 337         p.drawImage( x, y, rotatedFrame, 0, 0, rw, rh );
 338 #else
 339         QDirectPainter p(p_vout->p_sys->p_VideoWidget);
 340         p.transformOrientation();
 341         // just copy the image to the frame buffer...
 342         memcpy(p.frameBuffer(), (p_pic->p_sys->pQImage->jumpTable())[0], h * p.lineStep());
 343 #endif
 344     }
 345 }
 346
 347 /*****************************************************************************
 348  * Manage: handle Qte events
 349  *****************************************************************************
 350  * This function should be called regularly by video output thread. It manages
 351  * Qte events and allows window resizing. It returns a non null value on
 352  * error.
 353  *****************************************************************************/
 354 static int Manage( vout_thread_t *p_vout )
 355 {
 356 //    msg_Dbg( p_vout, "Manage" );
 357
 358     /* Fullscreen change */
 359     if( p_vout->i_changes & VOUT_FULLSCREEN_CHANGE )
 360     {
 361         p_vout->b_fullscreen = ! p_vout->b_fullscreen;
 362
 363 //        p_vout->p_sys->b_cursor_autohidden = 0;
 364 //        SDL_ShowCursor( p_vout->p_sys->b_cursor &&
 365 //                        ! p_vout->p_sys->b_cursor_autohidden );
 366
 367         p_vout->i_changes &= ~VOUT_FULLSCREEN_CHANGE;
 368         p_vout->i_changes |= VOUT_SIZE_CHANGE;
 369     }
 370
 371     /*
 372      * Size change
 373      */
 374     if( p_vout->i_changes & VOUT_SIZE_CHANGE )
 375     {
 376         msg_Dbg( p_vout, "video display resized (%dx%d)",
 377                  p_vout->p_sys->i_width, p_vout->p_sys->i_height );
 378
 379         CloseDisplay( p_vout );
 380         OpenDisplay( p_vout );
 381
 382         /* We don't need to signal the vout thread about the size change if
 383          * we can handle rescaling ourselves */
 384         p_vout->i_changes &= ~VOUT_SIZE_CHANGE;
 385     }
 386
 387     /* Pointer change */
 388 //    if( ! p_vout->p_sys->b_cursor_autohidden &&
 389 //        ( mdate() - p_vout->p_sys->i_lastmoved > 2000000 ) )
 390 //    {
 391 //        /* Hide the mouse automatically */
 392 //        p_vout->p_sys->b_cursor_autohidden = 1;
 393 //        SDL_ShowCursor( 0 );
 394 //    }
 395 //
 396 //    if( p_vout->p_vlc->b_die )
 397 //        p_vout->p_sys->bRunning = FALSE;
 398
 399     return 0;
 400 }
 401
 402 /*****************************************************************************
 403  * End: terminate video thread output method
 404  *****************************************************************************
 405  * Destroy the buffers created by vout_Init. It is called at the end of
 406  * the thread, but also each time the window is resized.
 407  *****************************************************************************/
 408 static void End( vout_thread_t *p_vout )
 409 {
 410     int i_index;
 411
 412     /* Free the direct buffers we allocated */
 413     for( i_index = I_OUTPUTPICTURES ; i_index ; )
 414     {
 415         i_index--;
 416         FreePicture( p_vout, PP_OUTPUTPICTURE[ i_index ] );
 417     }
 418 }
 419
 420
 421 /*****************************************************************************
 422  * NewPicture: allocate a picture
 423  *****************************************************************************
 424  * Returns 0 on success, -1 otherwise
 425  *****************************************************************************/
 426 static int NewPicture( vout_thread_t *p_vout, picture_t *p_pic )
 427 {
 428     int dd = QPixmap::defaultDepth();
 429
 430     p_pic->p_sys = (picture_sys_t*) malloc( sizeof( picture_sys_t ) );
 431     if( p_pic->p_sys == NULL )
 432     {
 433         return -1;
 434     }
 435
 436     /* Create the display */
 437     p_pic->p_sys->pQImage = new QImage(p_vout->output.i_width,
 438                                        p_vout->output.i_height, dd );
 439
 440     if(p_pic->p_sys->pQImage == NULL)
 441     {
 442         return -1;
 443     }
 444
 445     switch( dd )
 446     {
 447         case 8:
 448             p_pic->p->i_pixel_pitch = 1;
 449             break;
 450         case 15:
 451         case 16:
 452             p_pic->p->i_pixel_pitch = 2;
 453             break;
 454         case 24:
 455         case 32:
 456             p_pic->p->i_pixel_pitch = 4;
 457             break;
 458         default:
 459             return( -1 );
 460     }
 461
 462     p_pic->p->p_pixels = (p_pic->p_sys->pQImage->jumpTable())[0];
 463     p_pic->p->i_pitch = p_pic->p_sys->pQImage->bytesPerLine();
 464     p_pic->p->i_lines = p_vout->output.i_height;
 465     p_pic->p->i_visible_pitch =
 466             p_pic->p->i_pixel_pitch * p_vout->output.i_width;
 467
 468     p_pic->i_planes = 1;
 469
 470     return 0;
 471 }
 472
 473 /*****************************************************************************
 474  * FreePicture: destroy a picture allocated with NewPicture
 475  *****************************************************************************/
 476 static void FreePicture( vout_thread_t *p_vout, picture_t *p_pic )
 477 {
 478     delete p_pic->p_sys->pQImage;
 479 }
 480
 481 /*****************************************************************************
 482  * ToggleFullScreen: Enable or disable full screen mode
 483  *****************************************************************************
 484  * This function will switch between fullscreen and window mode.
 485  *
 486  *****************************************************************************/
 487 static void ToggleFullScreen ( vout_thread_t *p_vout )
 488 {
 489     if ( p_vout->b_fullscreen )
 490        p_vout->p_sys->p_VideoWidget->showFullScreen();
 491     else
 492        p_vout->p_sys->p_VideoWidget->showNormal();
 493
 494     p_vout->b_fullscreen = !p_vout->b_fullscreen;
 495 }
 496
 497 /*****************************************************************************
 498  * OpenDisplay: create qte applicaton / window
 499  *****************************************************************************
 500  * Create a window according to video output given size, and set other
 501  * properties according to the display properties.
 502  *****************************************************************************/
 503 static int OpenDisplay( vout_thread_t *p_vout )
 504 {
 505     /* for displaying the vout in a qt window we need the QtApplication */
 506     p_vout->p_sys->p_QApplication = NULL;
 507     p_vout->p_sys->p_VideoWidget = NULL;
 508
 509     p_vout->p_sys->p_event = (event_thread_t*) vlc_object_create( p_vout, sizeof(event_thread_t) );
 510     p_vout->p_sys->p_event->p_vout = p_vout;
 511
 512     /* Initializations */
 513 #if 1 /* FIXME: I need an event queue to handle video output size changes. */
 514     p_vout->b_fullscreen = VLC_TRUE;
 515 #endif
 516
 517     /* Set main window's size */
 518     QWidget *desktop = p_vout->p_sys->p_QApplication->desktop();
 519     p_vout->p_sys->i_width = p_vout->b_fullscreen ? desktop->height() :
 520                                                     p_vout->i_window_width;
 521     p_vout->p_sys->i_height = p_vout->b_fullscreen ? desktop->width() :
 522                                                      p_vout->i_window_height;
 523
 524 #if 0 /* FIXME: I need an event queue to handle video output size changes. */
 525     /* Update dimensions */
 526     p_vout->i_changes |= VOUT_SIZE_CHANGE;
 527     p_vout->i_window_width = p_vout->p_sys->i_width;
 528     p_vout->i_window_height = p_vout->p_sys->i_height;
 529 #endif
 530
 531     msg_Dbg( p_vout, "OpenDisplay (h=%d,w=%d)",p_vout->p_sys->i_height,p_vout->p_sys->i_width);
 532
 533     /* create thread to exec the qpe application */
 534     if ( vlc_thread_create( p_vout->p_sys->p_event, "QT Embedded Thread",
 535                             RunQtThread,
 536                             VLC_THREAD_PRIORITY_OUTPUT, VLC_TRUE) )
 537     {
 538         msg_Err( p_vout, "cannot create QT Embedded Thread" );
 539         vlc_object_destroy( p_vout->p_sys->p_event );
 540         p_vout->p_sys->p_event = NULL;
 541         return -1;
 542     }
 543
 544     if( p_vout->p_sys->p_event->b_error )
 545     {
 546         msg_Err( p_vout, "RunQtThread failed" );
 547         return -1;
 548     }
 549
 550     vlc_object_attach( p_vout->p_sys->p_event, p_vout );
 551     msg_Dbg( p_vout, "RunQtThread running" );
 552
 553     // just wait until the crew is complete...
 554     while(p_vout->p_sys->p_VideoWidget == NULL)
 555     {
 556         msleep(1);
 557     }
 558     return VLC_SUCCESS;
 559 }
 560
 561
 562 /*****************************************************************************
 563  * CloseDisplay: destroy the window
 564  *****************************************************************************/
 565 static void CloseDisplay( vout_thread_t *p_vout )
 566 {
 567     // quit qt application loop
 568     msg_Dbg( p_vout, "destroying Qt Window" );
 569 #ifdef NEED_QTE_MAIN
 570     if(p_vout->p_sys->p_QApplication)
 571     {
 572         p_vout->p_sys->bRunning = FALSE;
 573         while(p_vout->p_sys->p_VideoWidget)
 574         {
 575             msleep(1);
 576         }
 577     }
 578 #else
 579     if (p_vout->p_sys->p_QApplication)
 580        p_vout->p_sys->p_QApplication->quit();
 581 #endif
 582 }
 583
 584 /*****************************************************************************
 585  * main loop of qtapplication
 586  *****************************************************************************/
 587 static void RunQtThread(event_thread_t *p_event)
 588 {
 589     msg_Dbg( p_event->p_vout, "RunQtThread Starting" );
 590
 591 #ifdef NEED_QTE_MAIN
 592     if (qApp)
 593     {
 594         p_event->p_vout->p_sys->p_QApplication = qApp;
 595         p_event->p_vout->p_sys->bOwnsQApp = FALSE;
 596         p_event->p_vout->p_sys->p_VideoWidget = qApp->mainWidget();
 597         msg_Dbg( p_event->p_vout, "RunQtThread applicaton attached" );
 598     }
 599 #else
 600     if (qApp==NULL)
 601     {
 602         int argc = 0;
 603         QApplication* pApp = new QApplication(argc, NULL);
 604         if(pApp)
 605         {
 606             p_event->p_vout->p_sys->p_QApplication = pApp;
 607             p_event->p_vout->p_sys->bOwnsQApp = TRUE;
 608         }
 609         QWidget* pWidget = new QWidget();
 610         if (pWidget)
 611             {
 612             p_event->p_vout->p_sys->p_VideoWidget = pWidget;
 613         }
 614     }
 615 #endif
 616     /* signal the creation of the window */
 617     vlc_thread_ready( p_event );
 618     msg_Dbg( p_event->p_vout, "RunQtThread ready" );
 619
 620     if (p_event->p_vout->p_sys->p_QApplication)
 621     {
 622         /* Set default window width and heigh to exactly preferred size. */
 623             QWidget *desktop = p_event->p_vout->p_sys->p_QApplication->desktop();
 624             p_event->p_vout->p_sys->p_VideoWidget->setMinimumWidth( 10 );
 625              p_event->p_vout->p_sys->p_VideoWidget->setMinimumHeight( 10 );
 626             p_event->p_vout->p_sys->p_VideoWidget->setBaseSize( p_event->p_vout->p_sys->i_width,
 627             p_event->p_vout->p_sys->i_height );
 628         p_event->p_vout->p_sys->p_VideoWidget->setMaximumWidth( desktop->width() );
 629         p_event->p_vout->p_sys->p_VideoWidget->setMaximumHeight( desktop->height() );
 630         /* Check on fullscreen */
 631         if (p_event->p_vout->b_fullscreen)
 632                   p_event->p_vout->p_sys->p_VideoWidget->showFullScreen();
 633         else
 634                 p_event->p_vout->p_sys->p_VideoWidget->showNormal();
 635
 636         p_event->p_vout->p_sys->p_VideoWidget->show();
 637         p_event->p_vout->p_sys->bRunning = TRUE;
 638
 639 #ifdef NEED_QTE_MAIN
 640         while(!p_event->b_die && p_event->p_vout->p_sys->bRunning)
 641               {
 642                /* Check if we are asked to exit */
 643            if( p_event->b_die )
 644                break;
 645
 646                msleep(100);
 647             }
 648 #else
 649         // run the main loop of qtapplication until someone says: 'quit'
 650         p_event->p_vout->p_sys->pcQApplication->exec();
 651 #endif
 652     }
 653
 654 #ifndef NEED_QTE_MAIN
 655     if(p_event->p_vout->p_sys->p_QApplication)
 656     {
 657         delete p_event->p_vout->p_sys->p_VideoWidget;
 658         p_event->p_vout->p_sys->p_VideoWidget = NULL;
 659         delete p_event->p_vout->p_sys->p_QApplication;
 660         p_event->p_vout->p_sys->p_QApplication = NULL;
 661     }
 662 #else
 663     p_event->p_vout->p_sys->p_VideoWidget = NULL;
 664 #endif
 665
 666     msg_Dbg( p_event->p_vout, "RunQtThread terminating" );
 667 }
 668