vout_beos.cpp 18.4 KB
Newer Older
1
2
3
/*****************************************************************************
 * vout_beos.cpp: beos video output display method
 *****************************************************************************
Sam Hocevar's avatar
   
Sam Hocevar committed
4
 * Copyright (C) 2000, 2001 VideoLAN
5
 * $Id: vout_beos.cpp,v 1.49 2002/03/31 08:13:38 tcastley Exp $
6
 *
Sam Hocevar's avatar
   
Sam Hocevar committed
7
8
 * Authors: Jean-Marc Dressler <polux@via.ecp.fr>
 *          Samuel Hocevar <sam@zoy.org>
Richard Shepherd's avatar
Richard Shepherd committed
9
 *          Tony Castley <tcastley@mail.powerup.com.au>
Sam Hocevar's avatar
   
Sam Hocevar committed
10
 *          Richard Shepherd <richard@rshepherd.demon.co.uk>
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
 *****************************************************************************/

/*****************************************************************************
 * Preamble
 *****************************************************************************/
#include <errno.h>                                                 /* ENOMEM */
#include <stdlib.h>                                                /* free() */
#include <stdio.h>
#include <string.h>                                            /* strerror() */
34
35
#include <InterfaceKit.h>
#include <DirectWindow.h>
36
#include <Application.h>
37
#include <Bitmap.h>
38
39
40

extern "C"
{
Sam Hocevar's avatar
   
Sam Hocevar committed
41
#include <videolan/vlc.h>
42
43
44
45

#include "video.h"
#include "video_output.h"

Sam Hocevar's avatar
   
Sam Hocevar committed
46
#include "interface.h"
47
48
}

Sam Hocevar's avatar
   
Sam Hocevar committed
49
#include "VideoWindow.h"
50
#include "DrawingTidbits.h"
51

Sam Hocevar's avatar
   
Sam Hocevar committed
52
53
#define BITS_PER_PLANE  16
#define BYTES_PER_PIXEL 2
54
55

/*****************************************************************************
Sam Hocevar's avatar
   
Sam Hocevar committed
56
 * vout_sys_t: BeOS video output method descriptor
57
58
 *****************************************************************************
 * This structure is part of the video output thread descriptor.
Sam Hocevar's avatar
   
Sam Hocevar committed
59
 * It describes the BeOS specific properties of an output thread.
60
61
62
 *****************************************************************************/
typedef struct vout_sys_s
{
Sam Hocevar's avatar
   
Sam Hocevar committed
63
    VideoWindow *  p_window;
Sam Hocevar's avatar
   
Sam Hocevar committed
64

Sam Hocevar's avatar
   
Sam Hocevar committed
65
66
    s32 i_width;
    s32 i_height;
Sam Hocevar's avatar
   
Sam Hocevar committed
67
68
69
70

    u8 *pp_buffer[2];
    int i_index;

71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
} vout_sys_t;

/*****************************************************************************
 * beos_GetAppWindow : retrieve a BWindow pointer from the window name
 *****************************************************************************/
BWindow *beos_GetAppWindow(char *name)
{
    int32       index;
    BWindow     *window;
    
    for (index = 0 ; ; index++)
    {
        window = be_app->WindowAt(index);
        if (window == NULL)
            break;
86
        if (window->LockWithTimeout(20000) == B_OK)
87
88
89
90
91
92
93
94
95
96
97
        {
            if (strcmp(window->Name(), name) == 0)
            {
                window->Unlock();
                break;
            }
            window->Unlock();
        }
    }
    return window; 
}
98
99
100
101
102
103
104
/****************************************************************************
 * DrawingThread : thread that really does the drawing
 ****************************************************************************/
int32 Draw(void *data)
{
    VideoWindow* p_win;
    p_win = (VideoWindow *) data;
105

106
    if ( p_win->LockWithTimeout(50000) == B_OK )
107
    {
108
109
110
        if (p_win->vsync)
        {
            BScreen *screen;
111
            screen = new BScreen(p_win);
112
            screen-> WaitForRetrace(22000);
113
            delete screen;
114
        }
115
        if (p_win-> is_overlay)
116
        {
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
            p_win-> overlaybitmap->LockBits();
	        memcpy(p_win-> overlaybitmap->Bits(), 
	               p_win-> bitmap[p_win-> i_buffer]->Bits(),
		           p_win-> bitmap[p_win-> i_buffer]->BitsLength() );
            p_win-> overlaybitmap->UnlockBits();
            p_win-> view-> Invalidate();
        }
        else
        {
            p_win-> view-> DrawBitmap( p_win-> bitmap[p_win-> i_buffer] );
        }                                
        p_win-> Unlock();
    }
    else
    {
        intf_Msg("Dropped Frame");
    }
    return B_OK;
Sam Hocevar's avatar
   
Sam Hocevar committed
135
136
}

137
/*****************************************************************************
138
 * VideoWindow constructor and destructor
139
 *****************************************************************************/
140
VideoWindow::VideoWindow( int v_width, int v_height, 
141
142
143
                          BRect frame )
            : BWindow( frame, NULL, B_TITLED_WINDOW, 
                    B_NOT_CLOSABLE | B_NOT_MINIMIZABLE )
144
{
145
146
147
148
149
150
151
152
    BView *mainView =  new BView( Bounds(), "mainView", 
                                  B_FOLLOW_ALL, B_FULL_UPDATE_ON_RESIZE);
    AddChild(mainView);
    mainView->SetViewColor(kBlack);
                                  
    /* create the view to do the display */
    view = new VLCView( Bounds() );
    mainView->AddChild(view);
153

Sam Hocevar's avatar
   
Sam Hocevar committed
154
    /* set the VideoWindow variables */
155
    teardownwindow = false;
156
    is_zoomed = false;
157

158
159
    /* call ScreenChanged to set vsync correctly */
    BScreen *screen;
160
    screen = new BScreen(this);
161
162
    ScreenChanged(screen->Frame(), screen->ColorSpace());
    delete screen;
Sam Hocevar's avatar
   
Sam Hocevar committed
163
    
164
    // remember current settings
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
    i_width = frame.IntegerWidth();
    i_height = frame.IntegerHeight();
    FrameResized(frame.IntegerWidth(), frame.IntegerHeight());

    overlaybitmap = new BBitmap ( BRect( 0, 0, v_width, v_height ), 
                                  B_BITMAP_WILL_OVERLAY|B_BITMAP_RESERVE_OVERLAY_CHANNEL,
                                  B_RGB16);


    if(overlaybitmap && overlaybitmap->InitCheck() == B_OK) 
    {
        is_overlay = true;
	    bitmap[0] = new BBitmap( BRect( 0, 0, v_width, v_height ), B_RGB16);
        bitmap[1] = new BBitmap( BRect( 0, 0, v_width, v_height ), B_RGB16);
        memset(bitmap[0]->Bits(), 0, bitmap[0]->BitsLength());
        memset(bitmap[1]->Bits(), 0, bitmap[1]->BitsLength());
        memset(overlaybitmap->Bits(), 0, overlaybitmap->BitsLength());
        rgb_color key;
		view->SetViewOverlay(overlaybitmap, overlaybitmap->Bounds() ,view->Bounds(),
		                     &key, B_FOLLOW_ALL,
			                 B_OVERLAY_FILTER_HORIZONTAL|B_OVERLAY_FILTER_VERTICAL);
		view->SetViewColor(key);
        SetTitle(VOUT_TITLE " (RGB Overlay)");
	}
	else
	{
	    bitmap[0] = new BBitmap( BRect( 0, 0, v_width, v_height ), B_RGB32);
        bitmap[1] = new BBitmap( BRect( 0, 0, v_width, v_height ), B_RGB32);
        memset(bitmap[0]->Bits(), 0, bitmap[0]->BitsLength());
        memset(bitmap[1]->Bits(), 0, bitmap[1]->BitsLength());
	    is_overlay = false;
        view->DrawBitmap(bitmap[0], view->Bounds());
        SetTitle(VOUT_TITLE " (RGB Bitmap)");
	}
    Show();
200
201
202
203
204
205
}

VideoWindow::~VideoWindow()
{
    int32 result;

206
207
    teardownwindow = true;
    wait_for_thread(fDrawThreadID, &result);
208
209
210
211
212
213
    kill_thread(fDrawThreadID);
//    delete overlaybitmap;
//    delete bitmap[0];
//    delete bitmap[1];
    Lock();
    Quit();
214
215
216
}

void VideoWindow::drawBuffer(int bufferIndex)
217
{
218
219
220
221
222
223
    status_t status;

    i_buffer = bufferIndex;
    fDrawThreadID = spawn_thread(Draw, "drawing_thread",
                                 B_DISPLAY_PRIORITY, (void*) this);
    wait_for_thread(fDrawThreadID, &status);
224
225
226
227
228
229
230
}

void VideoWindow::Zoom(BPoint origin, float width, float height )
{
    if(is_zoomed)
    {
        is_zoomed = !is_zoomed;
231
232
        MoveTo(winSize.left, winSize.top);
        ResizeTo(winSize.IntegerWidth(), winSize.IntegerHeight());
233
234
235
236
237
238
        be_app->ShowCursor();
    }
    else
    {
        is_zoomed = !is_zoomed;
        BScreen *screen;
239
        screen = new BScreen(this);
240
241
        BRect rect = screen->Frame();
        delete screen;
242
243
        MoveTo(0,0);
        ResizeTo(rect.IntegerWidth(), rect.IntegerHeight());
244
        be_app->ObscureCursor();
245
    }
246
    view->Invalidate();
247
248
249
250
251
}

void VideoWindow::FrameMoved(BPoint origin) 
{
	if (is_zoomed) return ;
252
253
    winSize = Frame();
    view->Invalidate();
254
255
256
257
}

void VideoWindow::FrameResized( float width, float height )
{
258
259
260
261
262
    float out_width, out_height;
    float out_left, out_top;
    float width_scale = width / i_width;
    float height_scale = height / i_height;

263
264
265
266
267
    if (width_scale <= height_scale)
    {
        out_width = i_width * width_scale;
        out_height = i_height * width_scale;
        out_left = 0; 
268
        out_top = (height - out_height) / 2;
269
270
271
272
273
274
    }
    else   /* if the height is proportionally smaller */
    {
        out_width = i_width * height_scale;
        out_height = i_height * height_scale;
        out_top = 0;
275
        out_left = (width - out_width) /2;
276
    }
277
278
279
280
281
282
283
    view->MoveTo(out_left,out_top);
    view->ResizeTo(out_width, out_height);
	if (!is_zoomed)
	{
        winSize = Frame();
    }
    view->Invalidate();
284
285
286
287
288
289
}

void VideoWindow::ScreenChanged(BRect frame, color_space mode)
{
    BScreen *screen;
    float refresh;
Sam Hocevar's avatar
   
Sam Hocevar committed
290
    
291
292
    view->Invalidate();
    screen = new BScreen(this);
293
    display_mode disp_mode; 
Sam Hocevar's avatar
   
Sam Hocevar committed
294
    
295
296
297
298
299
300
301
302
    screen-> GetMode(&disp_mode); 
    refresh = 
         (disp_mode.timing.pixel_clock * 1000)/((disp_mode.timing.h_total)* 
         (disp_mode.timing.v_total)); 
    if (refresh  < 61) 
    { 
        vsync = true; 
    } 
303
304
}

305
306
307
308
309
void VideoWindow::WindowActivated(bool active)
{
    view->Invalidate();
}

Sam Hocevar's avatar
   
Sam Hocevar committed
310
311
312
/*****************************************************************************
 * VLCView::VLCView
 *****************************************************************************/
313
314
315
VLCView::VLCView(BRect bounds) : BView(bounds, "", B_FOLLOW_NONE,
                                       B_WILL_DRAW)

Sam Hocevar's avatar
   
Sam Hocevar committed
316
{
Sam Hocevar's avatar
   
Sam Hocevar committed
317
    SetViewColor(B_TRANSPARENT_32_BIT);
Sam Hocevar's avatar
   
Sam Hocevar committed
318
319
320
321
322
323
324
325
326
327
}

/*****************************************************************************
 * VLCView::~VLCView
 *****************************************************************************/
VLCView::~VLCView()
{
}

/*****************************************************************************
328
 * VLCVIew::MouseDown
Sam Hocevar's avatar
   
Sam Hocevar committed
329
330
331
 *****************************************************************************/
void VLCView::MouseDown(BPoint point)
{
Sam Hocevar's avatar
   
Sam Hocevar committed
332
333
    BWindow *win = Window();
    win->Zoom();
Sam Hocevar's avatar
   
Sam Hocevar committed
334
335
}

336
337
338
339
340
/*****************************************************************************
 * VLCVIew::Draw
 *****************************************************************************/
void VLCView::Draw(BRect updateRect) 
{
341
342
343
    VideoWindow *win = (VideoWindow *) Window();
    if (!win->is_overlay)
      FillRect(updateRect);
344
345
346
}


347
348
349
350
351
352
extern "C"
{

/*****************************************************************************
 * Local prototypes
 *****************************************************************************/
Sam Hocevar's avatar
   
Sam Hocevar committed
353
354
355
356
357
358
359
static int  vout_Create     ( vout_thread_t * );
static int  vout_Init       ( vout_thread_t * );
static void vout_End        ( vout_thread_t * );
static void vout_Destroy    ( vout_thread_t * );
static int  vout_Manage     ( vout_thread_t * );
static void vout_Display    ( vout_thread_t *, picture_t * );
static void vout_Render     ( vout_thread_t *, picture_t * );
Sam Hocevar's avatar
   
Sam Hocevar committed
360
361
362
363
364
365
366
367

static int  BeosOpenDisplay ( vout_thread_t *p_vout );
static void BeosCloseDisplay( vout_thread_t *p_vout );

/*****************************************************************************
 * Functions exported as capabilities. They are declared as static so that
 * we don't pollute the namespace too much.
 *****************************************************************************/
Sam Hocevar's avatar
   
Sam Hocevar committed
368
void _M( vout_getfunctions )( function_list_t * p_function_list )
Sam Hocevar's avatar
   
Sam Hocevar committed
369
370
371
372
373
374
375
{
    p_function_list->functions.vout.pf_create     = vout_Create;
    p_function_list->functions.vout.pf_init       = vout_Init;
    p_function_list->functions.vout.pf_end        = vout_End;
    p_function_list->functions.vout.pf_destroy    = vout_Destroy;
    p_function_list->functions.vout.pf_manage     = vout_Manage;
    p_function_list->functions.vout.pf_display    = vout_Display;
Sam Hocevar's avatar
   
Sam Hocevar committed
376
    p_function_list->functions.vout.pf_render     = vout_Render;
Sam Hocevar's avatar
   
Sam Hocevar committed
377
378
}

379
/*****************************************************************************
Sam Hocevar's avatar
   
Sam Hocevar committed
380
 * vout_Create: allocates BeOS video thread output method
381
 *****************************************************************************
Sam Hocevar's avatar
   
Sam Hocevar committed
382
 * This function allocates and initializes a BeOS vout method.
383
 *****************************************************************************/
Sam Hocevar's avatar
   
Sam Hocevar committed
384
int vout_Create( vout_thread_t *p_vout )
385
386
387
388
389
{
    /* Allocate structure */
    p_vout->p_sys = (vout_sys_t*) malloc( sizeof( vout_sys_t ) );
    if( p_vout->p_sys == NULL )
    {
Sam Hocevar's avatar
   
Sam Hocevar committed
390
        intf_ErrMsg( "error: %s", strerror(ENOMEM) );
391
392
        return( 1 );
    }
393
394
    p_vout->p_sys->i_width = p_vout->render.i_width;
    p_vout->p_sys->i_height = p_vout->render.i_height;
395

396
397
398
399
    return( 0 );
}

/*****************************************************************************
Sam Hocevar's avatar
   
Sam Hocevar committed
400
 * vout_Init: initialize BeOS video thread output method
401
 *****************************************************************************/
Sam Hocevar's avatar
   
Sam Hocevar committed
402
int vout_Init( vout_thread_t *p_vout )
403
{
Sam Hocevar's avatar
   
Sam Hocevar committed
404
405
406
407
408
    int i_index;
    picture_t *p_pic;

    I_OUTPUTPICTURES = 0;

Sam Hocevar's avatar
   
Sam Hocevar committed
409
410
411
412
413
414
    /* Open and initialize device */
    if( BeosOpenDisplay( p_vout ) )
    {
        intf_ErrMsg("vout error: can't open display");
        return 0;
    }
415
    /* Set the buffers */
416
417
418
    p_vout->p_sys->pp_buffer[0] = (u8*)p_vout->p_sys->p_window->bitmap[0]->Bits();
    p_vout->p_sys->pp_buffer[1] = (u8*)p_vout->p_sys->p_window->bitmap[1]->Bits();

419
420
421
422
    p_vout->output.i_width  = p_vout->render.i_width;
    p_vout->output.i_height = p_vout->render.i_height;

    /* Assume we have square pixels */
Sam Hocevar's avatar
   
Sam Hocevar committed
423
    p_vout->output.i_aspect = p_vout->p_sys->i_width
Sam Hocevar's avatar
   
Sam Hocevar committed
424
                               * VOUT_ASPECT_FACTOR / p_vout->p_sys->i_height;
425

426
427
428
429
430
431
432
433
    if (p_vout->p_sys->p_window->is_overlay)
    {
        p_vout->output.i_chroma = FOURCC_RV16;
    }
    else
    {
        p_vout->output.i_chroma = FOURCC_RV32;
    }
Sam Hocevar's avatar
   
Sam Hocevar committed
434

Sam Hocevar's avatar
   
Sam Hocevar committed
435
436
437
438
    p_vout->output.i_rmask  = 0x00ff0000;
    p_vout->output.i_gmask  = 0x0000ff00;
    p_vout->output.i_bmask  = 0x000000ff;

Sam Hocevar's avatar
   
Sam Hocevar committed
439
440
441
442
443
444
445
446
447
448
449
    p_pic = NULL;

    /* Find an empty picture slot */
    for( i_index = 0 ; i_index < VOUT_MAX_PICTURES ; i_index++ )
    {
        if( p_vout->p_picture[ i_index ].i_status == FREE_PICTURE )
        {
            p_pic = p_vout->p_picture + i_index;
            break;
        }
    }
450

Sam Hocevar's avatar
   
Sam Hocevar committed
451
    if( p_pic == NULL )
Sam Hocevar's avatar
   
Sam Hocevar committed
452
    {
Sam Hocevar's avatar
   
Sam Hocevar committed
453
        return 0;
454
    }
Sam Hocevar's avatar
   
Sam Hocevar committed
455
456
457
458
459

    p_vout->p_sys->i_index = 0;
    p_pic->p->p_pixels = p_vout->p_sys->pp_buffer[0];
    p_pic->p->i_lines = p_vout->p_sys->i_height;
    p_pic->p->b_margin = 0;
460
461
    p_pic->p->i_pitch = p_vout->p_sys->p_window->bitmap[0]->BytesPerRow();
    p_pic->p->i_pixel_bytes = p_pic->p->i_pitch / p_vout->p_sys->p_window->bitmap[0]->Bounds().IntegerWidth();
Sam Hocevar's avatar
   
Sam Hocevar committed
462
463
464
465
466
467
468
469
470
471

    p_pic->i_planes = 1;

    p_pic->i_status = DESTROYED_PICTURE;
    p_pic->i_type   = DIRECT_PICTURE;

    PP_OUTPUTPICTURE[ I_OUTPUTPICTURES ] = p_pic;

    I_OUTPUTPICTURES++;

472
473
474
475
    return( 0 );
}

/*****************************************************************************
Sam Hocevar's avatar
   
Sam Hocevar committed
476
 * vout_End: terminate BeOS video thread output method
477
 *****************************************************************************/
Sam Hocevar's avatar
   
Sam Hocevar committed
478
void vout_End( vout_thread_t *p_vout )
479
{
Sam Hocevar's avatar
   
Sam Hocevar committed
480
    BeosCloseDisplay( p_vout );
481
482
483
}

/*****************************************************************************
Sam Hocevar's avatar
   
Sam Hocevar committed
484
 * vout_Destroy: destroy BeOS video thread output method
485
486
487
 *****************************************************************************
 * Terminate an output method created by DummyCreateOutputMethod
 *****************************************************************************/
Sam Hocevar's avatar
   
Sam Hocevar committed
488
void vout_Destroy( vout_thread_t *p_vout )
489
490
491
492
493
{
    free( p_vout->p_sys );
}

/*****************************************************************************
Sam Hocevar's avatar
   
Sam Hocevar committed
494
 * vout_Manage: handle BeOS events
495
496
497
498
 *****************************************************************************
 * This function should be called regularly by video output thread. It manages
 * console events. It returns a non null value on error.
 *****************************************************************************/
Sam Hocevar's avatar
   
Sam Hocevar committed
499
int vout_Manage( vout_thread_t *p_vout )
500
{
501
                          
Sam Hocevar's avatar
   
Sam Hocevar committed
502
503
504
505
506
507
508
509
510
    return( 0 );
}

/*****************************************************************************
 * vout_Render: render previously calculated output
 *****************************************************************************/
void vout_Render( vout_thread_t *p_vout, picture_t *p_pic )
{
    ;
511
512
513
}

/*****************************************************************************
Sam Hocevar's avatar
   
Sam Hocevar committed
514
 * vout_Display: displays previously rendered output
515
 *****************************************************************************
Sam Hocevar's avatar
   
Sam Hocevar committed
516
 * This function send the currently rendered image to BeOS image, waits until
517
518
 * it is displayed and switch the two rendering buffers, preparing next frame.
 *****************************************************************************/
Sam Hocevar's avatar
   
Sam Hocevar committed
519
void vout_Display( vout_thread_t *p_vout, picture_t *p_pic )
520
521
{
    VideoWindow * p_win = p_vout->p_sys->p_window;
Sam Hocevar's avatar
   
Sam Hocevar committed
522

523
    /* draw buffer if required */    
Sam Hocevar's avatar
   
Sam Hocevar committed
524
    if (!p_win->teardownwindow)
525
    { 
Sam Hocevar's avatar
   
Sam Hocevar committed
526
       p_win->drawBuffer(p_vout->p_sys->i_index);
527
    }
528
    /* change buffer */
Sam Hocevar's avatar
   
Sam Hocevar committed
529
530
    p_vout->p_sys->i_index = ++p_vout->p_sys->i_index & 1;
    p_pic->p->p_pixels = p_vout->p_sys->pp_buffer[p_vout->p_sys->i_index];
531
532
533
534
535
}

/* following functions are local */

/*****************************************************************************
Sam Hocevar's avatar
   
Sam Hocevar committed
536
 * BeosOpenDisplay: open and initialize BeOS device
537
538
539
 *****************************************************************************/
static int BeosOpenDisplay( vout_thread_t *p_vout )
{ 
540

Sam Hocevar's avatar
   
Sam Hocevar committed
541
542
    p_vout->p_sys->p_window = new VideoWindow( p_vout->p_sys->i_width - 1,
                                               p_vout->p_sys->i_height - 1,
543
544
545
                                               BRect( 20, 50,
                                                      20 + p_vout->i_window_width -1, 
                                                      50 + p_vout->i_window_height ));
546

Sam Hocevar's avatar
   
Sam Hocevar committed
547
    if( p_vout->p_sys->p_window == NULL )
548
    {
Sam Hocevar's avatar
   
Sam Hocevar committed
549
        intf_ErrMsg( "error: cannot allocate memory for VideoWindow" );
550
551
552
553
554
555
556
        return( 1 );
    }   
    
    return( 0 );
}

/*****************************************************************************
Sam Hocevar's avatar
   
Sam Hocevar committed
557
 * BeosDisplay: close and reset BeOS device
558
559
560
561
562
563
564
 *****************************************************************************
 * Returns all resources allocated by BeosOpenDisplay and restore the original
 * state of the device.
 *****************************************************************************/
static void BeosCloseDisplay( vout_thread_t *p_vout )
{    
    /* Destroy the video window */
565
    delete p_vout->p_sys->p_window;
566
567
}

568
569


570
} /* extern "C" */