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 1.20 2003/12/22 14:32:56 sam 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. By default VLC will " \
  82     "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 = module_Need( p_this, "gui-helper", "qte" );
 154     if( p_vout->p_sys->p_qte_main == NULL )
 155     {
 156         free( p_vout->p_sys );
 157         return VLC_ENOMOD;
 158     }
 159 #endif
 160
 161     if (OpenDisplay(p_vout))
 162     {
 163         msg_Err( p_vout, "Cannot set up qte video output" );
 164         Close(p_this);
 165         return( -1 );
 166     }
 167     return( 0 );
 168 }
 169
 170 /*****************************************************************************
 171  * CloseVideo: destroy Sys video thread output method
 172  *****************************************************************************
 173  * Terminate an output method created by Open
 174  *****************************************************************************/
 175 static void Close ( vlc_object_t *p_this )
 176 {
 177     vout_thread_t * p_vout = (vout_thread_t *)p_this;
 178
 179     msg_Dbg( p_vout, "Close" );
 180     if( p_vout->p_sys->p_event )
 181     {
 182         vlc_object_detach( p_vout->p_sys->p_event );
 183
 184         /* Kill RunQtThread */
 185         p_vout->p_sys->p_event->b_die = VLC_TRUE;
 186         CloseDisplay(p_vout);
 187
 188         vlc_thread_join( p_vout->p_sys->p_event );
 189         vlc_object_destroy( p_vout->p_sys->p_event );
 190     }
 191
 192 #ifdef NEED_QTE_MAIN
 193     msg_Dbg( p_vout, "Releasing gui-helper" );
 194     module_Unneed( p_vout, p_vout->p_sys->p_qte_main );
 195 #endif
 196
 197     if( p_vout->p_sys )
 198     {
 199         free( p_vout->p_sys );
 200         p_vout->p_sys = NULL;
 201     }
 202 }
 203
 204 /*****************************************************************************
 205  * Init: initialize video thread output method
 206  *****************************************************************************
 207  * This function create the buffers needed by the output thread. It is called
 208  * at the beginning of the thread, but also each time the window is resized.
 209  *****************************************************************************/
 210 static int Init( vout_thread_t *p_vout )
 211 {
 212     int         i_index;
 213     picture_t*  p_pic;
 214     int         dd = QPixmap::defaultDepth();
 215
 216     I_OUTPUTPICTURES = 0;
 217
 218     p_vout->output.i_chroma = (dd == 16) ? VLC_FOURCC('R','V','1','6'): VLC_FOURCC('R','V','3','2');
 219     p_vout->output.i_rmask  = 0xf800;
 220     p_vout->output.i_gmask  = 0x07e0;
 221     p_vout->output.i_bmask  = 0x001f;
 222
 223     /* All we have is an RGB image with square pixels */
 224     p_vout->output.i_width  = p_vout->p_sys->i_width;
 225     p_vout->output.i_height = p_vout->p_sys->i_height;
 226     if( !p_vout->b_fullscreen )
 227     {
 228         p_vout->output.i_aspect = p_vout->output.i_width
 229                                    * VOUT_ASPECT_FACTOR
 230                                    / p_vout->output.i_height;
 231     }
 232     else
 233     {
 234         p_vout->output.i_aspect = p_vout->render.i_aspect;
 235     }
 236 #if 0
 237     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 );
 238 #endif
 239     /* Try to initialize MAX_DIRECTBUFFERS direct buffers */
 240     while( I_OUTPUTPICTURES < QTE_MAX_DIRECTBUFFERS )
 241     {
 242         p_pic = NULL;
 243
 244         /* Find an empty picture slot */
 245         for( i_index = 0 ; i_index < VOUT_MAX_PICTURES ; i_index++ )
 246         {
 247             if( p_vout->p_picture[ i_index ].i_status == FREE_PICTURE )
 248             {
 249                 p_pic = p_vout->p_picture + i_index;
 250                 break;
 251             }
 252         }
 253
 254         /* Allocate the picture */
 255         if( p_pic == NULL ||  NewPicture( p_vout, p_pic ) )
 256         {
 257             break;
 258         }
 259
 260         p_pic->i_status = DESTROYED_PICTURE;
 261         p_pic->i_type   = DIRECT_PICTURE;
 262
 263         PP_OUTPUTPICTURE[ I_OUTPUTPICTURES ] = p_pic;
 264
 265         I_OUTPUTPICTURES++;
 266     }
 267
 268     return( 0 );
 269 }
 270
 271
 272 /*****************************************************************************
 273  * Render: render previously calculated output
 274  *****************************************************************************/
 275 static void Render( vout_thread_t *p_vout, picture_t *p_pic )
 276 {
 277     ;
 278 }
 279
 280 /*****************************************************************************
 281  * Display: displays previously rendered output
 282  *****************************************************************************
 283  * This function sends the currently rendered image to screen.
 284  *****************************************************************************/
 285 static void Display( vout_thread_t *p_vout, picture_t *p_pic )
 286 {
 287     unsigned int x, y, w, h;
 288
 289     vout_PlacePicture( p_vout, p_vout->output.i_width, p_vout->output.i_height,
 290                        &x, &y, &w, &h );
 291 #if 0
 292     msg_Dbg(p_vout, "+qte::Display( p_vout, i_width=%d, i_height=%d, x=%u, y=%u, w=%u, h=%u",
 293         p_vout->output.i_width, p_vout->output.i_height, x, y, w, h );
 294 #endif
 295
 296     if(p_vout->p_sys->p_VideoWidget)
 297     {
 298 // shameless borrowed from opie mediaplayer....
 299 #ifndef USE_DIRECT_PAINTER
 300         msg_Dbg(p_vout, "Not using direct painter");
 301         QPainter p(p_vout->p_sys->p_VideoWidget);
 302
 303         /* rotate frame */
 304         int dd      = QPixmap::defaultDepth();
 305         int bytes   = ( dd == 16 ) ? 2 : 4;
 306         int rw = h, rh = w;
 307
 308         QImage rotatedFrame( rw, rh, bytes << 3 );
 309
 310         ushort* in  = (ushort*)p_pic->p_sys->pQImage->bits();
 311         ushort* out = (ushort*)rotatedFrame.bits();
 312
 313         int spl = rotatedFrame.bytesPerLine() / bytes;
 314         for (int x=0; x<h; x++)
 315         {
 316             if ( bytes == 2 )
 317             {
 318                 ushort* lout = out++ + (w - 1)*spl;
 319                 for (int y=0; y<w; y++)
 320                 {
 321                     *lout=*in++;
 322                     lout-=spl;
 323                 }
 324             }
 325             else
 326             {
 327                 ulong* lout = ((ulong *)out)++ + (w - 1)*spl;
 328                 for (int y=0; y<w; y++)
 329                 {
 330                     *lout=*((ulong*)in)++;
 331                     lout-=spl;
 332                 }
 333             }
 334         }
 335
 336         p.drawImage( x, y, rotatedFrame, 0, 0, rw, rh );
 337 #else
 338         QDirectPainter p(p_vout->p_sys->p_VideoWidget);
 339         p.transformOrientation();
 340         // just copy the image to the frame buffer...
 341         memcpy(p.frameBuffer(), (p_pic->p_sys->pQImage->jumpTable())[0], h * p.lineStep());
 342 #endif
 343     }
 344 }
 345
 346 /*****************************************************************************
 347  * Manage: handle Qte events
 348  *****************************************************************************
 349  * This function should be called regularly by video output thread. It manages
 350  * Qte events and allows window resizing. It returns a non null value on
 351  * error.
 352  *****************************************************************************/
 353 static int Manage( vout_thread_t *p_vout )
 354 {
 355 //    msg_Dbg( p_vout, "Manage" );
 356
 357     /* Fullscreen change */
 358     if( p_vout->i_changes & VOUT_FULLSCREEN_CHANGE )
 359     {
 360         p_vout->b_fullscreen = ! p_vout->b_fullscreen;
 361
 362 //        p_vout->p_sys->b_cursor_autohidden = 0;
 363 //        SDL_ShowCursor( p_vout->p_sys->b_cursor &&
 364 //                        ! p_vout->p_sys->b_cursor_autohidden );
 365
 366         p_vout->i_changes &= ~VOUT_FULLSCREEN_CHANGE;
 367         p_vout->i_changes |= VOUT_SIZE_CHANGE;
 368     }
 369
 370     /*
 371      * Size change
 372      */
 373     if( p_vout->i_changes & VOUT_SIZE_CHANGE )
 374     {
 375         msg_Dbg( p_vout, "video display resized (%dx%d)",
 376                  p_vout->p_sys->i_width, p_vout->p_sys->i_height );
 377
 378         CloseDisplay( p_vout );
 379         OpenDisplay( p_vout );
 380
 381         /* We don't need to signal the vout thread about the size change if
 382          * we can handle rescaling ourselves */
 383         p_vout->i_changes &= ~VOUT_SIZE_CHANGE;
 384     }
 385
 386     /* Pointer change */
 387 //    if( ! p_vout->p_sys->b_cursor_autohidden &&
 388 //        ( mdate() - p_vout->p_sys->i_lastmoved > 2000000 ) )
 389 //    {
 390 //        /* Hide the mouse automatically */
 391 //        p_vout->p_sys->b_cursor_autohidden = 1;
 392 //        SDL_ShowCursor( 0 );
 393 //    }
 394 //
 395 //    if( p_vout->p_vlc->b_die )
 396 //        p_vout->p_sys->bRunning = FALSE;
 397
 398     return 0;
 399 }
 400
 401 /*****************************************************************************
 402  * End: terminate video thread output method
 403  *****************************************************************************
 404  * Destroy the buffers created by vout_Init. It is called at the end of
 405  * the thread, but also each time the window is resized.
 406  *****************************************************************************/
 407 static void End( vout_thread_t *p_vout )
 408 {
 409     int i_index;
 410
 411     /* Free the direct buffers we allocated */
 412     for( i_index = I_OUTPUTPICTURES ; i_index ; )
 413     {
 414         i_index--;
 415         FreePicture( p_vout, PP_OUTPUTPICTURE[ i_index ] );
 416     }
 417 }
 418
 419
 420 /*****************************************************************************
 421  * NewPicture: allocate a picture
 422  *****************************************************************************
 423  * Returns 0 on success, -1 otherwise
 424  *****************************************************************************/
 425 static int NewPicture( vout_thread_t *p_vout, picture_t *p_pic )
 426 {
 427     int dd = QPixmap::defaultDepth();
 428
 429     p_pic->p_sys = (picture_sys_t*) malloc( sizeof( picture_sys_t ) );
 430     if( p_pic->p_sys == NULL )
 431     {
 432         return -1;
 433     }
 434
 435     /* Create the display */
 436     p_pic->p_sys->pQImage = new QImage(p_vout->output.i_width,
 437                                        p_vout->output.i_height, dd );
 438
 439     if(p_pic->p_sys->pQImage == NULL)
 440     {
 441         return -1;
 442     }
 443
 444     switch( dd )
 445     {
 446         case 8:
 447             p_pic->p->i_pixel_pitch = 1;
 448             break;
 449         case 15:
 450         case 16:
 451             p_pic->p->i_pixel_pitch = 2;
 452             break;
 453         case 24:
 454         case 32:
 455             p_pic->p->i_pixel_pitch = 4;
 456             break;
 457         default:
 458             return( -1 );
 459     }
 460
 461     p_pic->p->p_pixels = (p_pic->p_sys->pQImage->jumpTable())[0];
 462     p_pic->p->i_pitch = p_pic->p_sys->pQImage->bytesPerLine();
 463     p_pic->p->i_lines = p_vout->output.i_height;
 464     p_pic->p->i_visible_pitch =
 465             p_pic->p->i_pixel_pitch * p_vout->output.i_width;
 466
 467     p_pic->i_planes = 1;
 468
 469     return 0;
 470 }
 471
 472 /*****************************************************************************
 473  * FreePicture: destroy a picture allocated with NewPicture
 474  *****************************************************************************/
 475 static void FreePicture( vout_thread_t *p_vout, picture_t *p_pic )
 476 {
 477     delete p_pic->p_sys->pQImage;
 478 }
 479
 480 /*****************************************************************************
 481  * ToggleFullScreen: Enable or disable full screen mode
 482  *****************************************************************************
 483  * This function will switch between fullscreen and window mode.
 484  *
 485  *****************************************************************************/
 486 static void ToggleFullScreen ( vout_thread_t *p_vout )
 487 {
 488     if ( p_vout->b_fullscreen )
 489        p_vout->p_sys->p_VideoWidget->showFullScreen();
 490     else
 491        p_vout->p_sys->p_VideoWidget->showNormal();
 492
 493     p_vout->b_fullscreen = !p_vout->b_fullscreen;
 494 }
 495
 496 /*****************************************************************************
 497  * OpenDisplay: create qte applicaton / window
 498  *****************************************************************************
 499  * Create a window according to video output given size, and set other
 500  * properties according to the display properties.
 501  *****************************************************************************/
 502 static int OpenDisplay( vout_thread_t *p_vout )
 503 {
 504     /* for displaying the vout in a qt window we need the QtApplication */
 505     p_vout->p_sys->p_QApplication = NULL;
 506     p_vout->p_sys->p_VideoWidget = NULL;
 507
 508     p_vout->p_sys->p_event = (event_thread_t*) vlc_object_create( p_vout, sizeof(event_thread_t) );
 509     p_vout->p_sys->p_event->p_vout = p_vout;
 510
 511     /* Initializations */
 512 #if 1 /* FIXME: I need an event queue to handle video output size changes. */
 513     p_vout->b_fullscreen = VLC_TRUE;
 514 #endif
 515
 516     /* Set main window's size */
 517     QWidget *desktop = p_vout->p_sys->p_QApplication->desktop();
 518     p_vout->p_sys->i_width = p_vout->b_fullscreen ? desktop->height() :
 519                                                     p_vout->i_window_width;
 520     p_vout->p_sys->i_height = p_vout->b_fullscreen ? desktop->width() :
 521                                                      p_vout->i_window_height;
 522
 523 #if 0 /* FIXME: I need an event queue to handle video output size changes. */
 524     /* Update dimensions */
 525     p_vout->i_changes |= VOUT_SIZE_CHANGE;
 526     p_vout->i_window_width = p_vout->p_sys->i_width;
 527     p_vout->i_window_height = p_vout->p_sys->i_height;
 528 #endif
 529
 530     msg_Dbg( p_vout, "OpenDisplay (h=%d,w=%d)",p_vout->p_sys->i_height,p_vout->p_sys->i_width);
 531
 532     /* create thread to exec the qpe application */
 533     if ( vlc_thread_create( p_vout->p_sys->p_event, "QT Embedded Thread",
 534                             RunQtThread,
 535                             VLC_THREAD_PRIORITY_OUTPUT, VLC_TRUE) )
 536     {
 537         msg_Err( p_vout, "cannot create QT Embedded Thread" );
 538         vlc_object_destroy( p_vout->p_sys->p_event );
 539         p_vout->p_sys->p_event = NULL;
 540         return -1;
 541     }
 542
 543     if( p_vout->p_sys->p_event->b_error )
 544     {
 545         msg_Err( p_vout, "RunQtThread failed" );
 546         return -1;
 547     }
 548
 549     vlc_object_attach( p_vout->p_sys->p_event, p_vout );
 550     msg_Dbg( p_vout, "RunQtThread running" );
 551
 552     // just wait until the crew is complete...
 553     while(p_vout->p_sys->p_VideoWidget == NULL)
 554     {
 555         msleep(1);
 556     }
 557     return VLC_SUCCESS;
 558 }
 559
 560
 561 /*****************************************************************************
 562  * CloseDisplay: destroy the window
 563  *****************************************************************************/
 564 static void CloseDisplay( vout_thread_t *p_vout )
 565 {
 566     // quit qt application loop
 567     msg_Dbg( p_vout, "Destroying Qt Window" );
 568 #ifdef NEED_QTE_MAIN
 569     if(p_vout->p_sys->p_QApplication)
 570     {
 571         p_vout->p_sys->bRunning = FALSE;
 572         while(p_vout->p_sys->p_VideoWidget)
 573         {
 574             msleep(1);
 575         }
 576     }
 577 #else
 578     if (p_vout->p_sys->p_QApplication)
 579        p_vout->p_sys->p_QApplication->quit();
 580 #endif
 581 }
 582
 583 /*****************************************************************************
 584  * main loop of qtapplication
 585  *****************************************************************************/
 586 static void RunQtThread(event_thread_t *p_event)
 587 {
 588     msg_Dbg( p_event->p_vout, "RunQtThread Starting" );
 589
 590 #ifdef NEED_QTE_MAIN
 591     if (qApp)
 592     {
 593         p_event->p_vout->p_sys->p_QApplication = qApp;
 594         p_event->p_vout->p_sys->bOwnsQApp = FALSE;
 595         p_event->p_vout->p_sys->p_VideoWidget = qApp->mainWidget();
 596         msg_Dbg( p_event->p_vout, "RunQtThread applicaton attached" );
 597     }
 598 #else
 599     if (qApp==NULL)
 600     {
 601         int argc = 0;
 602         QApplication* pApp = new QApplication(argc, NULL);
 603         if(pApp)
 604         {
 605             p_event->p_vout->p_sys->p_QApplication = pApp;
 606             p_event->p_vout->p_sys->bOwnsQApp = TRUE;
 607         }
 608         QWidget* pWidget = new QWidget();
 609         if (pWidget)
 610             {
 611             p_event->p_vout->p_sys->p_VideoWidget = pWidget;
 612         }
 613     }
 614 #endif
 615     /* signal the creation of the window */
 616     vlc_thread_ready( p_event );
 617     msg_Dbg( p_event->p_vout, "RunQtThread ready" );
 618
 619     if (p_event->p_vout->p_sys->p_QApplication)
 620     {
 621         /* Set default window width and heigh to exactly preferred size. */
 622             QWidget *desktop = p_event->p_vout->p_sys->p_QApplication->desktop();
 623             p_event->p_vout->p_sys->p_VideoWidget->setMinimumWidth( 10 );
 624              p_event->p_vout->p_sys->p_VideoWidget->setMinimumHeight( 10 );
 625             p_event->p_vout->p_sys->p_VideoWidget->setBaseSize( p_event->p_vout->p_sys->i_width,
 626             p_event->p_vout->p_sys->i_height );
 627         p_event->p_vout->p_sys->p_VideoWidget->setMaximumWidth( desktop->width() );
 628         p_event->p_vout->p_sys->p_VideoWidget->setMaximumHeight( desktop->height() );
 629         /* Check on fullscreen */
 630         if (p_event->p_vout->b_fullscreen)
 631                   p_event->p_vout->p_sys->p_VideoWidget->showFullScreen();
 632         else
 633                 p_event->p_vout->p_sys->p_VideoWidget->showNormal();
 634
 635         p_event->p_vout->p_sys->p_VideoWidget->show();
 636         p_event->p_vout->p_sys->bRunning = TRUE;
 637
 638 #ifdef NEED_QTE_MAIN
 639         while(!p_event->b_die && p_event->p_vout->p_sys->bRunning)
 640               {
 641                /* Check if we are asked to exit */
 642            if( p_event->b_die )
 643                break;
 644
 645                msleep(100);
 646             }
 647 #else
 648         // run the main loop of qtapplication until someone says: 'quit'
 649         p_event->p_vout->p_sys->pcQApplication->exec();
 650 #endif
 651     }
 652
 653 #ifndef NEED_QTE_MAIN
 654     if(p_event->p_vout->p_sys->p_QApplication)
 655     {
 656         delete p_event->p_vout->p_sys->p_VideoWidget;
 657         p_event->p_vout->p_sys->p_VideoWidget = NULL;
 658         delete p_event->p_vout->p_sys->p_QApplication;
 659         p_event->p_vout->p_sys->p_QApplication = NULL;
 660     }
 661 #else
 662     p_event->p_vout->p_sys->p_VideoWidget = NULL;
 663 #endif
 664
 665     msg_Dbg( p_event->p_vout, "RunQtThread terminating" );
 666 }
 667