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

   1 /*****************************************************************************
   2  * vout.m: MacOS X video output module
   3  *****************************************************************************
   4  * Copyright (C) 2001-2003 VideoLAN
   5  * $Id: vout.m,v 1.75 2004/01/29 02:01:49 titer Exp $
   6  *
   7  * Authors: Colin Delacroix <colin@zoy.org>
   8  *          Florian G. Pflug <fgp@phlo.org>
   9  *          Jon Lech Johansen <jon-vl@nanocrew.net>
  10  *          Derk-Jan Hartman <thedj@users.sourceforge.net>
  11  *
  12  * This program is free software; you can redistribute it and/or modify
  13  * it under the terms of the GNU General Public License as published by
  14  * the Free Software Foundation; either version 2 of the License, or
  15  * (at your option) any later version.
  16  *
  17  * This program is distributed in the hope that it will be useful,
  18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  * GNU General Public License for more details.
  21  *
  22  * You should have received a copy of the GNU General Public License
  23  * along with this program; if not, write to the Free Software
  24  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  25  *****************************************************************************/
  26
  27 /*****************************************************************************
  28  * Preamble
  29  *****************************************************************************/
  30 #include <errno.h>                                                 /* ENOMEM */
  31 #include <stdlib.h>                                                /* free() */
  32 #include <string.h>                                            /* strerror() */
  33
  34 #include <QuickTime/QuickTime.h>
  35
  36 #include <OpenGL/OpenGL.h>
  37 #include <OpenGL/gl.h>
  38 #include <OpenGL/glext.h>
  39
  40 #include <vlc_keys.h>
  41
  42 #include "intf.h"
  43 #include "vout.h"
  44
  45 #define QT_MAX_DIRECTBUFFERS 10
  46 #define VL_MAX_DISPLAYS 16
  47
  48 struct picture_sys_t
  49 {
  50     void *p_info;
  51     unsigned int i_size;
  52
  53     /* When using I420 output */
  54     PlanarPixmapInfoYUV420 pixmap_i420;
  55 };
  56
  57 /*****************************************************************************
  58  * Local prototypes
  59  *****************************************************************************/
  60
  61 static int  vout_Init      ( vout_thread_t * );
  62 static void vout_End       ( vout_thread_t * );
  63 static int  vout_Manage    ( vout_thread_t * );
  64 static void vout_Display   ( vout_thread_t *, picture_t * );
  65
  66 static int  CoSendRequest      ( vout_thread_t *, SEL );
  67 static int  CoCreateWindow     ( vout_thread_t * );
  68 static int  CoDestroyWindow    ( vout_thread_t * );
  69 static int  CoToggleFullscreen ( vout_thread_t * );
  70
  71 static void VLCHideMouse       ( vout_thread_t *, BOOL );
  72
  73 static void QTScaleMatrix      ( vout_thread_t * );
  74 static int  QTCreateSequence   ( vout_thread_t * );
  75 static void QTDestroySequence  ( vout_thread_t * );
  76 static int  QTNewPicture       ( vout_thread_t *, picture_t * );
  77 static void QTFreePicture      ( vout_thread_t *, picture_t * );
  78
  79 /*****************************************************************************
  80  * OpenVideo: allocates MacOS X video thread output method
  81  *****************************************************************************
  82  * This function allocates and initializes a MacOS X vout method.
  83  *****************************************************************************/
  84 int E_(OpenVideo) ( vlc_object_t *p_this )
  85 {
  86     vout_thread_t * p_vout = (vout_thread_t *)p_this;
  87     OSErr err;
  88     int i_timeout;
  89
  90     p_vout->p_sys = malloc( sizeof( vout_sys_t ) );
  91     if( p_vout->p_sys == NULL )
  92     {
  93         msg_Err( p_vout, "out of memory" );
  94         return( 1 );
  95     }
  96
  97     memset( p_vout->p_sys, 0, sizeof( vout_sys_t ) );
  98
  99     /* Wait for a MacOS X interface to appear. Timeout is 2 seconds. */
 100     for( i_timeout = 20 ; i_timeout-- ; )
 101     {
 102         if( NSApp == NULL )
 103         {
 104             msleep( INTF_IDLE_SLEEP );
 105         }
 106     }
 107
 108     if( NSApp == NULL )
 109     {
 110         /* no MacOS X intf, unable to communicate with MT */
 111         msg_Err( p_vout, "no MacOS X interface present" );
 112         free( p_vout->p_sys );
 113         return( 1 );
 114     }
 115
 116     if( [NSApp respondsToSelector: @selector(getIntf)] )
 117     {
 118         intf_thread_t * p_intf;
 119
 120         for( i_timeout = 10 ; i_timeout-- ; )
 121         {
 122             if( ( p_intf = [NSApp getIntf] ) == NULL )
 123             {
 124                 msleep( INTF_IDLE_SLEEP );
 125             }
 126         }
 127
 128         if( p_intf == NULL )
 129         {
 130             msg_Err( p_vout, "MacOS X intf has getIntf, but is NULL" );
 131             free( p_vout->p_sys );
 132             return( 1 );
 133         }
 134     }
 135
 136     p_vout->p_sys->b_mouse_moved = VLC_TRUE;
 137     p_vout->p_sys->i_time_mouse_last_moved = mdate();
 138
 139     /* set window size */
 140     p_vout->p_sys->s_rect.size.width = p_vout->i_window_width;
 141     p_vout->p_sys->s_rect.size.height = p_vout->i_window_height;
 142
 143     /* Check if we should use QuickTime or OpenGL */
 144     p_vout->p_sys->i_opengl = config_GetInt( p_vout, "macosx-opengl" );
 145
 146     if( !p_vout->p_sys->i_opengl )
 147     {
 148         /* Initialize QuickTime */
 149         p_vout->p_sys->h_img_descr =
 150             (ImageDescriptionHandle)NewHandleClear( sizeof(ImageDescription) );
 151         p_vout->p_sys->p_matrix =
 152             (MatrixRecordPtr)malloc( sizeof(MatrixRecord) );
 153         p_vout->p_sys->p_fullscreen_state = NULL;
 154
 155         if( ( err = EnterMovies() ) != noErr )
 156         {
 157             msg_Err( p_vout, "EnterMovies failed: %d", err );
 158             free( p_vout->p_sys->p_matrix );
 159             DisposeHandle( (Handle)p_vout->p_sys->h_img_descr );
 160             free( p_vout->p_sys );
 161             return( 1 );
 162         }
 163
 164         /* Damn QT isn't thread safe. so keep a lock in the p_vlc object */
 165         vlc_mutex_lock( &p_vout->p_vlc->quicktime_lock );
 166
 167         err = FindCodec( kYUV420CodecType, bestSpeedCodec,
 168                             nil, &p_vout->p_sys->img_dc );
 169
 170         vlc_mutex_unlock( &p_vout->p_vlc->quicktime_lock );
 171         if( err == noErr && p_vout->p_sys->img_dc != 0 )
 172         {
 173             p_vout->output.i_chroma = VLC_FOURCC('I','4','2','0');
 174             p_vout->p_sys->i_codec = kYUV420CodecType;
 175         }
 176         else
 177         {
 178             msg_Err( p_vout, "failed to find an appropriate codec" );
 179         }
 180
 181         if( p_vout->p_sys->img_dc == 0 )
 182         {
 183             free( p_vout->p_sys->p_matrix );
 184             DisposeHandle( (Handle)p_vout->p_sys->h_img_descr );
 185             free( p_vout->p_sys );
 186             return VLC_EGENERIC;
 187         }
 188     }
 189
 190     NSAutoreleasePool * o_pool = [[NSAutoreleasePool alloc] init];
 191     NSArray * o_screens = [NSScreen screens];
 192     if( [o_screens count] > 0 && var_Type( p_vout, "video-device" ) == 0 )
 193     {
 194         int i = 1;
 195         vlc_value_t val, text;
 196         NSScreen * o_screen;
 197
 198         int i_option = config_GetInt( p_vout, "macosx-vdev" );
 199
 200         var_Create( p_vout, "video-device", VLC_VAR_INTEGER |
 201                                             VLC_VAR_HASCHOICE );
 202         text.psz_string = _("Video device");
 203         var_Change( p_vout, "video-device", VLC_VAR_SETTEXT, &text, NULL );
 204
 205         NSEnumerator * o_enumerator = [o_screens objectEnumerator];
 206
 207         while( (o_screen = [o_enumerator nextObject]) != NULL )
 208         {
 209             char psz_temp[255];
 210             NSRect s_rect = [o_screen frame];
 211
 212             snprintf( psz_temp, sizeof(psz_temp)/sizeof(psz_temp[0])-1,
 213                       "%s %d (%dx%d)", _("Screen"), i,
 214                       (int)s_rect.size.width, (int)s_rect.size.height );
 215
 216             text.psz_string = psz_temp;
 217             val.i_int = i;
 218             var_Change( p_vout, "video-device",
 219                         VLC_VAR_ADDCHOICE, &val, &text );
 220
 221             if( ( i - 1 ) == i_option )
 222             {
 223                 var_Set( p_vout, "video-device", val );
 224             }
 225             i++;
 226         }
 227
 228         var_AddCallback( p_vout, "video-device", vout_VarCallback,
 229                          NULL );
 230
 231         val.b_bool = VLC_TRUE;
 232         var_Set( p_vout, "intf-change", val );
 233     }
 234     [o_pool release];
 235
 236     if( CoCreateWindow( p_vout ) )
 237     {
 238         msg_Err( p_vout, "unable to create window" );
 239         if( !p_vout->p_sys->i_opengl )
 240         {
 241             free( p_vout->p_sys->p_matrix );
 242             DisposeHandle( (Handle)p_vout->p_sys->h_img_descr );
 243         }
 244         free( p_vout->p_sys );
 245         return( 1 );
 246     }
 247
 248     p_vout->pf_init = vout_Init;
 249     p_vout->pf_end = vout_End;
 250     p_vout->pf_manage = vout_Manage;
 251     p_vout->pf_render = NULL;
 252     p_vout->pf_display = vout_Display;
 253
 254     return( 0 );
 255 }
 256
 257 /*****************************************************************************
 258  * vout_Init: initialize video thread output method
 259  *****************************************************************************/
 260 static int vout_Init( vout_thread_t *p_vout )
 261 {
 262     int i_index;
 263     picture_t *p_pic;
 264
 265     I_OUTPUTPICTURES = 0;
 266
 267     /* Initialize the output structure; we already found a codec,
 268      * and the corresponding chroma we will be using. Since we can
 269      * arbitrary scale, stick to the coordinates and aspect. */
 270     p_vout->output.i_width  = p_vout->render.i_width;
 271     p_vout->output.i_height = p_vout->render.i_height;
 272     p_vout->output.i_aspect = p_vout->render.i_aspect;
 273
 274     if( !p_vout->p_sys->i_opengl )
 275     {
 276         SetPort( p_vout->p_sys->p_qdport );
 277         QTScaleMatrix( p_vout );
 278
 279         if( QTCreateSequence( p_vout ) )
 280         {
 281             msg_Err( p_vout, "unable to create sequence" );
 282             return( 1 );
 283         }
 284     }
 285     else
 286     {
 287         p_vout->output.i_chroma = VLC_FOURCC('Y','U','Y','2');
 288         p_vout->output.i_rmask  = 0xFF0000;
 289         p_vout->output.i_gmask  = 0x00FF00;
 290         p_vout->output.i_bmask  = 0x0000FF;
 291     }
 292
 293     /* Try to initialize up to QT_MAX_DIRECTBUFFERS direct buffers */
 294     while( I_OUTPUTPICTURES < QT_MAX_DIRECTBUFFERS )
 295     {
 296         p_pic = NULL;
 297
 298         /* Find an empty picture slot */
 299         for( i_index = 0; i_index < VOUT_MAX_PICTURES; i_index++ )
 300         {
 301             if( p_vout->p_picture[ i_index ].i_status == FREE_PICTURE )
 302             {
 303                 p_pic = p_vout->p_picture + i_index;
 304                 break;
 305             }
 306         }
 307
 308         /* Allocate the picture */
 309         if( p_pic == NULL )
 310         {
 311             break;
 312         }
 313
 314         if( !p_vout->p_sys->i_opengl )
 315         {
 316             if( QTNewPicture( p_vout, p_pic ) )
 317             {
 318                 break;
 319             }
 320         }
 321         else
 322         {
 323             /* Nothing special to do, we just need a basic allocated
 324                picture_t */
 325             vout_AllocatePicture( p_vout, p_pic, p_vout->output.i_chroma,
 326                     p_vout->output.i_width, p_vout->output.i_height,
 327                     p_vout->output.i_aspect );
 328         }
 329
 330         p_pic->i_status = DESTROYED_PICTURE;
 331         p_pic->i_type   = DIRECT_PICTURE;
 332
 333         PP_OUTPUTPICTURE[ I_OUTPUTPICTURES ] = p_pic;
 334
 335         I_OUTPUTPICTURES++;
 336     }
 337
 338     if( p_vout->p_sys->i_opengl )
 339     {
 340         /* Do this now instead of initWithFrame because we need a
 341            first buffer for the glTexImage2D call */
 342         [p_vout->p_sys->o_glview initTexture];
 343     }
 344
 345     return( 0 );
 346 }
 347
 348 /*****************************************************************************
 349  * vout_End: terminate video thread output method
 350  *****************************************************************************/
 351 static void vout_End( vout_thread_t *p_vout )
 352 {
 353     int i_index;
 354
 355     if( !p_vout->p_sys->i_opengl )
 356     {
 357         QTDestroySequence( p_vout );
 358     }
 359
 360     /* Free the direct buffers we allocated */
 361     for( i_index = I_OUTPUTPICTURES; i_index; )
 362     {
 363         i_index--;
 364         if( !p_vout->p_sys->i_opengl )
 365         {
 366             QTFreePicture( p_vout, PP_OUTPUTPICTURE[ i_index ] );
 367         }
 368         else
 369         {
 370             free( PP_OUTPUTPICTURE[ i_index ]->p_data_orig );
 371         }
 372     }
 373 }
 374
 375 /*****************************************************************************
 376  * CloseVideo: destroy video thread output method
 377  *****************************************************************************/
 378 void E_(CloseVideo) ( vlc_object_t *p_this )
 379 {
 380     vout_thread_t * p_vout = (vout_thread_t *)p_this;
 381
 382     if( CoDestroyWindow( p_vout ) )
 383     {
 384         msg_Err( p_vout, "unable to destroy window" );
 385     }
 386
 387     if( !p_vout->p_sys->i_opengl )
 388     {
 389         if ( p_vout->p_sys->p_fullscreen_state != NULL )
 390             EndFullScreen ( p_vout->p_sys->p_fullscreen_state, NULL );
 391
 392         ExitMovies();
 393
 394         free( p_vout->p_sys->p_matrix );
 395         DisposeHandle( (Handle)p_vout->p_sys->h_img_descr );
 396     }
 397
 398     free( p_vout->p_sys );
 399 }
 400
 401 /*****************************************************************************
 402  * vout_Manage: handle events
 403  *****************************************************************************
 404  * This function should be called regularly by video output thread. It manages
 405  * console events. It returns a non null value on error.
 406  *****************************************************************************/
 407 static int vout_Manage( vout_thread_t *p_vout )
 408 {
 409     if( p_vout->i_changes & VOUT_FULLSCREEN_CHANGE )
 410     {
 411         if( CoToggleFullscreen( p_vout ) )
 412         {
 413             return( 1 );
 414         }
 415
 416         p_vout->i_changes &= ~VOUT_FULLSCREEN_CHANGE;
 417     }
 418
 419     if( p_vout->i_changes & VOUT_SIZE_CHANGE )
 420     {
 421         if( !p_vout->p_sys->i_opengl )
 422         {
 423             QTScaleMatrix( p_vout );
 424             SetDSequenceMatrix( p_vout->p_sys->i_seq,
 425                                 p_vout->p_sys->p_matrix );
 426         }
 427
 428         p_vout->i_changes &= ~VOUT_SIZE_CHANGE;
 429     }
 430
 431     /* hide/show mouse cursor
 432      * this code looks unnecessarily complicated, but is necessary like this.
 433      * it has to deal with multiple monitors and therefore checks a lot */
 434     if( !p_vout->p_sys->b_mouse_moved && p_vout->b_fullscreen )
 435     {
 436         if( mdate() - p_vout->p_sys->i_time_mouse_last_moved > 3000000 )
 437         {
 438             VLCHideMouse( p_vout, YES );
 439         }
 440     }
 441     else if ( p_vout->p_sys->b_mouse_moved && p_vout->b_fullscreen )
 442     {
 443         VLCHideMouse( p_vout, NO );
 444     }
 445
 446     /* disable screen saver */
 447     UpdateSystemActivity( UsrActivity );
 448
 449     return( 0 );
 450 }
 451
 452 /*****************************************************************************
 453  * vout_Display: displays previously rendered output
 454  *****************************************************************************
 455  * This function sends the currently rendered image to the display.
 456  *****************************************************************************/
 457 static void vout_Display( vout_thread_t *p_vout, picture_t *p_pic )
 458 {
 459     if( !p_vout->p_sys->i_opengl )
 460     {
 461         OSErr err;
 462         CodecFlags flags;
 463
 464         if( ( err = DecompressSequenceFrameS(
 465                         p_vout->p_sys->i_seq,
 466                         p_pic->p_sys->p_info,
 467                         p_pic->p_sys->i_size,
 468                         codecFlagUseImageBuffer, &flags, nil ) != noErr ) )
 469         {
 470             msg_Warn( p_vout, "DecompressSequenceFrameS failed: %d", err );
 471         }
 472         else
 473         {
 474             QDFlushPortBuffer( p_vout->p_sys->p_qdport, nil );
 475         }
 476     }
 477     else
 478     {
 479         /* Update the texture with our new picture */
 480         [p_vout->p_sys->o_glview reloadTexture: p_pic->p->p_pixels];
 481     }
 482 }
 483
 484 /*****************************************************************************
 485  * CoSendRequest: send request to interface thread
 486  *****************************************************************************
 487  * Returns 0 on success, 1 otherwise
 488  *****************************************************************************/
 489 static int CoSendRequest( vout_thread_t *p_vout, SEL sel )
 490 {
 491     int i_ret = 0;
 492     vlc_value_t val;
 493     intf_thread_t * p_intf;
 494
 495     VLCVout * o_vlv = [[VLCVout alloc] init];
 496
 497     if( ( i_ret = ExecuteOnMainThread( o_vlv, sel, (void *)p_vout ) ) )
 498     {
 499         msg_Err( p_vout, "SendRequest: no way to communicate with mt" );
 500     }
 501
 502     [o_vlv release];
 503
 504     /*This makes this function dependant of the presence of a macosx
 505     interface. We do not check if this interface exists, since it has
 506     already been done before.*/
 507
 508     p_intf = [NSApp getIntf];
 509
 510     val.b_bool = VLC_TRUE;
 511     var_Create(p_intf,"intf-change",VLC_VAR_BOOL);
 512     var_Set(p_intf, "intf-change",val);
 513
 514     return( i_ret );
 515 }
 516
 517 /*****************************************************************************
 518  * CoCreateWindow: create new window
 519  *****************************************************************************
 520  * Returns 0 on success, 1 otherwise
 521  *****************************************************************************/
 522 static int CoCreateWindow( vout_thread_t *p_vout )
 523 {
 524     if( CoSendRequest( p_vout, @selector(createWindow:) ) )
 525     {
 526         msg_Err( p_vout, "CoSendRequest (createWindow) failed" );
 527         return( 1 );
 528     }
 529
 530     return( 0 );
 531 }
 532
 533 /*****************************************************************************
 534  * CoDestroyWindow: destroy window
 535  *****************************************************************************
 536  * Returns 0 on success, 1 otherwise
 537  *****************************************************************************/
 538 static int CoDestroyWindow( vout_thread_t *p_vout )
 539 {
 540
 541     VLCHideMouse( p_vout, NO );
 542
 543     if( CoSendRequest( p_vout, @selector(destroyWindow:) ) )
 544     {
 545         msg_Err( p_vout, "CoSendRequest (destroyWindow) failed" );
 546         return( 1 );
 547     }
 548
 549     return( 0 );
 550 }
 551
 552 /*****************************************************************************
 553  * CoToggleFullscreen: toggle fullscreen
 554  *****************************************************************************
 555  * Returns 0 on success, 1 otherwise
 556  *****************************************************************************/
 557 static int CoToggleFullscreen( vout_thread_t *p_vout )
 558 {
 559     if( p_vout->p_sys->i_opengl )
 560     {
 561         /* TODO */
 562         return 0;
 563     }
 564
 565     QTDestroySequence( p_vout );
 566
 567     if( CoDestroyWindow( p_vout ) )
 568     {
 569         msg_Err( p_vout, "unable to destroy window" );
 570         return( 1 );
 571     }
 572
 573     p_vout->b_fullscreen = !p_vout->b_fullscreen;
 574
 575     if( CoCreateWindow( p_vout ) )
 576     {
 577         msg_Err( p_vout, "unable to create window" );
 578         return( 1 );
 579     }
 580
 581     SetPort( p_vout->p_sys->p_qdport );
 582     QTScaleMatrix( p_vout );
 583
 584     if( QTCreateSequence( p_vout ) )
 585     {
 586         msg_Err( p_vout, "unable to create sequence" );
 587         return( 1 );
 588     }
 589
 590     return( 0 );
 591 }
 592
 593 /*****************************************************************************
 594  * VLCHideMouse: if b_hide then hide the cursor
 595  *****************************************************************************/
 596 static void VLCHideMouse ( vout_thread_t *p_vout, BOOL b_hide )
 597 {
 598     BOOL b_inside;
 599     NSRect s_rect;
 600     NSPoint ml;
 601     NSWindow *o_window = p_vout->p_sys->o_window;
 602     NSView *o_contents = [o_window contentView];
 603
 604     s_rect = [o_contents bounds];
 605     ml = [o_window convertScreenToBase:[NSEvent mouseLocation]];
 606     ml = [o_contents convertPoint:ml fromView:nil];
 607     b_inside = [o_contents mouse: ml inRect: s_rect];
 608
 609     if ( b_hide && b_inside )
 610     {
 611         /* only hide if mouse over VLCQTView */
 612         [NSCursor setHiddenUntilMouseMoves: YES];
 613     }
 614     else if ( !b_hide )
 615     {
 616         [NSCursor setHiddenUntilMouseMoves: NO];
 617     }
 618     p_vout->p_sys->b_mouse_moved = NO;
 619     p_vout->p_sys->i_time_mouse_last_moved = mdate();
 620     return;
 621 }
 622
 623 /*****************************************************************************
 624  * QTScaleMatrix: scale matrix
 625  *****************************************************************************/
 626 static void QTScaleMatrix( vout_thread_t *p_vout )
 627 {
 628     Rect s_rect;
 629     unsigned int i_width, i_height;
 630     Fixed factor_x, factor_y;
 631     unsigned int i_offset_x = 0;
 632     unsigned int i_offset_y = 0;
 633
 634     GetPortBounds( p_vout->p_sys->p_qdport, &s_rect );
 635
 636     i_width = s_rect.right - s_rect.left;
 637     i_height = s_rect.bottom - s_rect.top;
 638
 639     if( i_height * p_vout->output.i_aspect < i_width * VOUT_ASPECT_FACTOR )
 640     {
 641         int i_adj_width = i_height * p_vout->output.i_aspect /
 642                           VOUT_ASPECT_FACTOR;
 643
 644         factor_x = FixDiv( Long2Fix( i_adj_width ),
 645                            Long2Fix( p_vout->output.i_width ) );
 646         factor_y = FixDiv( Long2Fix( i_height ),
 647                            Long2Fix( p_vout->output.i_height ) );
 648
 649         i_offset_x = (i_width - i_adj_width) / 2;
 650     }
 651     else
 652     {
 653         int i_adj_height = i_width * VOUT_ASPECT_FACTOR /
 654                            p_vout->output.i_aspect;
 655
 656         factor_x = FixDiv( Long2Fix( i_width ),
 657                            Long2Fix( p_vout->output.i_width ) );
 658         factor_y = FixDiv( Long2Fix( i_adj_height ),
 659                            Long2Fix( p_vout->output.i_height ) );
 660
 661         i_offset_y = (i_height - i_adj_height) / 2;
 662     }
 663
 664     SetIdentityMatrix( p_vout->p_sys->p_matrix );
 665
 666     ScaleMatrix( p_vout->p_sys->p_matrix,
 667                  factor_x, factor_y,
 668                  Long2Fix(0), Long2Fix(0) );
 669
 670     TranslateMatrix( p_vout->p_sys->p_matrix,
 671                      Long2Fix(i_offset_x),
 672                      Long2Fix(i_offset_y) );
 673
 674 }
 675
 676 /*****************************************************************************
 677  * QTCreateSequence: create a new sequence
 678  *****************************************************************************
 679  * Returns 0 on success, 1 otherwise
 680  *****************************************************************************/
 681 static int QTCreateSequence( vout_thread_t *p_vout )
 682 {
 683     OSErr err;
 684     ImageDescriptionPtr p_descr;
 685
 686     HLock( (Handle)p_vout->p_sys->h_img_descr );
 687     p_descr = *p_vout->p_sys->h_img_descr;
 688
 689     p_descr->idSize = sizeof(ImageDescription);
 690     p_descr->cType = p_vout->p_sys->i_codec;
 691     p_descr->version = 1;
 692     p_descr->revisionLevel = 0;
 693     p_descr->vendor = 'appl';
 694     p_descr->width = p_vout->output.i_width;
 695     p_descr->height = p_vout->output.i_height;
 696     p_descr->hRes = Long2Fix(72);
 697     p_descr->vRes = Long2Fix(72);
 698     p_descr->spatialQuality = codecLosslessQuality;
 699     p_descr->frameCount = 1;
 700     p_descr->clutID = -1;
 701     p_descr->dataSize = 0;
 702     p_descr->depth = 24;
 703
 704     HUnlock( (Handle)p_vout->p_sys->h_img_descr );
 705
 706     if( ( err = DecompressSequenceBeginS(
 707                               &p_vout->p_sys->i_seq,
 708                               p_vout->p_sys->h_img_descr,
 709                               NULL, 0,
 710                               p_vout->p_sys->p_qdport,
 711                               NULL, NULL,
 712                               p_vout->p_sys->p_matrix,
 713                               0, NULL,
 714                               codecFlagUseImageBuffer,
 715                               codecLosslessQuality,
 716                               p_vout->p_sys->img_dc ) ) )
 717     {
 718         msg_Err( p_vout, "DecompressSequenceBeginS failed: %d", err );
 719         return( 1 );
 720     }
 721
 722     return( 0 );
 723 }
 724
 725 /*****************************************************************************
 726  * QTDestroySequence: destroy sequence
 727  *****************************************************************************/
 728 static void QTDestroySequence( vout_thread_t *p_vout )
 729 {
 730     CDSequenceEnd( p_vout->p_sys->i_seq );
 731 }
 732
 733 /*****************************************************************************
 734  * QTNewPicture: allocate a picture
 735  *****************************************************************************
 736  * Returns 0 on success, 1 otherwise
 737  *****************************************************************************/
 738 static int QTNewPicture( vout_thread_t *p_vout, picture_t *p_pic )
 739 {
 740     int i_width  = p_vout->output.i_width;
 741     int i_height = p_vout->output.i_height;
 742
 743     /* We know the chroma, allocate a buffer which will be used
 744      * directly by the decoder */
 745     p_pic->p_sys = malloc( sizeof( picture_sys_t ) );
 746
 747     if( p_pic->p_sys == NULL )
 748     {
 749         return( -1 );
 750     }
 751
 752     switch( p_vout->output.i_chroma )
 753     {
 754         case VLC_FOURCC('I','4','2','0'):
 755
 756             p_pic->p_sys->p_info = (void *)&p_pic->p_sys->pixmap_i420;
 757             p_pic->p_sys->i_size = sizeof(PlanarPixmapInfoYUV420);
 758
 759             /* Allocate the memory buffer */
 760             p_pic->p_data = vlc_memalign( &p_pic->p_data_orig,
 761                                           16, i_width * i_height * 3 / 2 );
 762
 763             /* Y buffer */
 764             p_pic->Y_PIXELS = p_pic->p_data;
 765             p_pic->p[Y_PLANE].i_lines = i_height;
 766             p_pic->p[Y_PLANE].i_pitch = i_width;
 767             p_pic->p[Y_PLANE].i_pixel_pitch = 1;
 768             p_pic->p[Y_PLANE].i_visible_pitch = i_width;
 769
 770             /* U buffer */
 771             p_pic->U_PIXELS = p_pic->Y_PIXELS + i_height * i_width;
 772             p_pic->p[U_PLANE].i_lines = i_height / 2;
 773             p_pic->p[U_PLANE].i_pitch = i_width / 2;
 774             p_pic->p[U_PLANE].i_pixel_pitch = 1;
 775             p_pic->p[U_PLANE].i_visible_pitch = i_width / 2;
 776
 777             /* V buffer */
 778             p_pic->V_PIXELS = p_pic->U_PIXELS + i_height * i_width / 4;
 779             p_pic->p[V_PLANE].i_lines = i_height / 2;
 780             p_pic->p[V_PLANE].i_pitch = i_width / 2;
 781             p_pic->p[V_PLANE].i_pixel_pitch = 1;
 782             p_pic->p[V_PLANE].i_visible_pitch = i_width / 2;
 783
 784             /* We allocated 3 planes */
 785             p_pic->i_planes = 3;
 786
 787 #define P p_pic->p_sys->pixmap_i420
 788             P.componentInfoY.offset = (void *)p_pic->Y_PIXELS
 789                                        - p_pic->p_sys->p_info;
 790             P.componentInfoCb.offset = (void *)p_pic->U_PIXELS
 791                                         - p_pic->p_sys->p_info;
 792             P.componentInfoCr.offset = (void *)p_pic->V_PIXELS
 793                                         - p_pic->p_sys->p_info;
 794
 795             P.componentInfoY.rowBytes = i_width;
 796             P.componentInfoCb.rowBytes = i_width / 2;
 797             P.componentInfoCr.rowBytes = i_width / 2;
 798 #undef P
 799
 800             break;
 801
 802     default:
 803         /* Unknown chroma, tell the guy to get lost */
 804         free( p_pic->p_sys );
 805         msg_Err( p_vout, "never heard of chroma 0x%.8x (%4.4s)",
 806                  p_vout->output.i_chroma, (char*)&p_vout->output.i_chroma );
 807         p_pic->i_planes = 0;
 808         return( -1 );
 809     }
 810
 811     return( 0 );
 812 }
 813
 814 /*****************************************************************************
 815  * QTFreePicture: destroy a picture allocated with QTNewPicture
 816  *****************************************************************************/
 817 static void QTFreePicture( vout_thread_t *p_vout, picture_t *p_pic )
 818 {
 819     switch( p_vout->output.i_chroma )
 820     {
 821         case VLC_FOURCC('I','4','2','0'):
 822             free( p_pic->p_data_orig );
 823             break;
 824     }
 825
 826     free( p_pic->p_sys );
 827 }
 828
 829 /*****************************************************************************
 830  * VLCWindow implementation
 831  *****************************************************************************/
 832 @implementation VLCWindow
 833
 834 - (void)setVout:(vout_thread_t *)_p_vout
 835 {
 836     p_vout = _p_vout;
 837 }
 838
 839 - (vout_thread_t *)getVout
 840 {
 841     return( p_vout );
 842 }
 843
 844 - (void)scaleWindowWithFactor: (float)factor
 845 {
 846     NSSize newsize;
 847     int i_corrected_height, i_corrected_width;
 848     NSPoint topleftbase;
 849     NSPoint topleftscreen;
 850
 851     if ( !p_vout->b_fullscreen )
 852     {
 853         topleftbase.x = 0;
 854         topleftbase.y = [self frame].size.height;
 855         topleftscreen = [self convertBaseToScreen: topleftbase];
 856
 857         if( p_vout->output.i_height * p_vout->output.i_aspect >
 858                         p_vout->output.i_width * VOUT_ASPECT_FACTOR )
 859         {
 860             i_corrected_width = p_vout->output.i_height * p_vout->output.i_aspect /
 861                                             VOUT_ASPECT_FACTOR;
 862             newsize.width = (int) ( i_corrected_width * factor );
 863             newsize.height = (int) ( p_vout->render.i_height * factor );
 864         }
 865         else
 866         {
 867             i_corrected_height = p_vout->output.i_width * VOUT_ASPECT_FACTOR /
 868                                             p_vout->output.i_aspect;
 869             newsize.width = (int) ( p_vout->render.i_width * factor );
 870             newsize.height = (int) ( i_corrected_height * factor );
 871         }
 872
 873         [self setContentSize: newsize];
 874
 875         [self setFrameTopLeftPoint: topleftscreen];
 876         p_vout->i_changes |= VOUT_SIZE_CHANGE;
 877     }
 878 }
 879
 880 - (void)toggleFloatOnTop
 881 {
 882     if( config_GetInt( p_vout, "video-on-top" ) )
 883     {
 884         config_PutInt( p_vout, "video-on-top", 0 );
 885         [p_vout->p_sys->o_window setLevel: NSNormalWindowLevel];
 886     }
 887     else
 888     {
 889         config_PutInt( p_vout, "video-on-top", 1 );
 890         [p_vout->p_sys->o_window setLevel: NSStatusWindowLevel];
 891     }
 892 }
 893
 894 - (void)toggleFullscreen
 895 {
 896     config_PutInt(p_vout, "fullscreen", !p_vout->b_fullscreen);
 897     p_vout->i_changes |= VOUT_FULLSCREEN_CHANGE;
 898 }
 899
 900 - (BOOL)isFullscreen
 901 {
 902     return( p_vout->b_fullscreen );
 903 }
 904
 905 - (BOOL)canBecomeKeyWindow
 906 {
 907     return( YES );
 908 }
 909
 910 - (void)keyDown:(NSEvent *)o_event
 911 {
 912     unichar key = 0;
 913     vlc_value_t val;
 914     unsigned int i_pressed_modifiers = 0;
 915     val.i_int = 0;
 916
 917     i_pressed_modifiers = [o_event modifierFlags];
 918
 919     if( i_pressed_modifiers & NSShiftKeyMask )
 920         val.i_int |= KEY_MODIFIER_SHIFT;
 921     if( i_pressed_modifiers & NSControlKeyMask )
 922         val.i_int |= KEY_MODIFIER_CTRL;
 923     if( i_pressed_modifiers & NSAlternateKeyMask )
 924         val.i_int |= KEY_MODIFIER_ALT;
 925     if( i_pressed_modifiers & NSCommandKeyMask )
 926         val.i_int |= KEY_MODIFIER_COMMAND;
 927
 928     key = [[o_event charactersIgnoringModifiers] characterAtIndex: 0];
 929
 930     if( key )
 931     {
 932         /* Escape should always get you out of fullscreen */
 933         if( key == (unichar) 0x1b )
 934         {
 935              if( [self isFullscreen] )
 936              {
 937                  [self toggleFullscreen];
 938              }
 939         }
 940         else if ( key == ' ' )
 941         {
 942              playlist_t *p_playlist = vlc_object_find( p_vout, VLC_OBJECT_PLAYLIST,
 943                                                      FIND_ANYWHERE );
 944              if ( p_playlist != NULL )
 945              {
 946                  playlist_Pause( p_playlist );
 947                  vlc_object_release( p_playlist);
 948              }
 949         }
 950         else
 951         {
 952             val.i_int |= CocoaKeyToVLC( key );
 953             var_Set( p_vout->p_vlc, "key-pressed", val );
 954         }
 955     }
 956     else
 957     {
 958         [super keyDown: o_event];
 959     }
 960 }
 961
 962 - (void)updateTitle
 963 {
 964     NSMutableString * o_title;
 965     playlist_t * p_playlist = vlc_object_find( p_vout, VLC_OBJECT_PLAYLIST,
 966                                                        FIND_ANYWHERE );
 967
 968     if( p_playlist == NULL )
 969     {
 970         return;
 971     }
 972
 973     vlc_mutex_lock( &p_playlist->object_lock );
 974     o_title = [NSMutableString stringWithUTF8String:
 975         p_playlist->pp_items[p_playlist->i_index]->psz_uri];
 976     vlc_mutex_unlock( &p_playlist->object_lock );
 977
 978     vlc_object_release( p_playlist );
 979
 980     if( o_title != nil )
 981     {
 982         NSRange prefix_range = [o_title rangeOfString: @"file:"];
 983         if( prefix_range.location != NSNotFound )
 984         {
 985             [o_title deleteCharactersInRange: prefix_range];
 986         }
 987
 988         [self setTitleWithRepresentedFilename: o_title];
 989     }
 990     else
 991     {
 992         [self setTitle:
 993             [NSString stringWithCString: VOUT_TITLE " (QuickTime)"]];
 994     }
 995 }
 996
 997 /* This is actually the same as VLCControls::stop. */
 998 - (BOOL)windowShouldClose:(id)sender
 999 {
1000     playlist_t * p_playlist = vlc_object_find( p_vout, VLC_OBJECT_PLAYLIST,
1001                                                        FIND_ANYWHERE );
1002     if( p_playlist == NULL )
1003     {
1004         return NO;
1005     }
1006
1007     playlist_Stop( p_playlist );
1008     vlc_object_release( p_playlist );
1009
1010     /* The window will be closed by the intf later. */
1011     return NO;
1012 }
1013
1014 @end
1015
1016 /*****************************************************************************
1017  * VLCQTView implementation
1018  *****************************************************************************/
1019 @implementation VLCQTView
1020
1021 - (void)drawRect:(NSRect)rect
1022 {
1023     vout_thread_t * p_vout;
1024     id o_window = [self window];
1025     p_vout = (vout_thread_t *)[o_window getVout];
1026
1027     [[NSColor blackColor] set];
1028     NSRectFill( rect );
1029     [super drawRect: rect];
1030
1031     p_vout->i_changes |= VOUT_SIZE_CHANGE;
1032 }
1033
1034 - (BOOL)acceptsFirstResponder
1035 {
1036     return( YES );
1037 }
1038
1039 - (BOOL)becomeFirstResponder
1040 {
1041     vout_thread_t * p_vout;
1042     id o_window = [self window];
1043     p_vout = (vout_thread_t *)[o_window getVout];
1044
1045     [o_window setAcceptsMouseMovedEvents: YES];
1046     return( YES );
1047 }
1048
1049 - (BOOL)resignFirstResponder
1050 {
1051     vout_thread_t * p_vout;
1052     id o_window = [self window];
1053     p_vout = (vout_thread_t *)[o_window getVout];
1054
1055     [o_window setAcceptsMouseMovedEvents: NO];
1056     VLCHideMouse( p_vout, NO );
1057     return( YES );
1058 }
1059
1060 - (void)mouseDown:(NSEvent *)o_event
1061 {
1062     vout_thread_t * p_vout;
1063     id o_window = [self window];
1064     p_vout = (vout_thread_t *)[o_window getVout];
1065     vlc_value_t val;
1066
1067     switch( [o_event type] )
1068     {
1069         case NSLeftMouseDown:
1070         {
1071             var_Get( p_vout, "mouse-button-down", &val );
1072             val.i_int |= 1;
1073             var_Set( p_vout, "mouse-button-down", val );
1074         }
1075         break;
1076
1077         default:
1078             [super mouseDown: o_event];
1079         break;
1080     }
1081 }
1082
1083 - (void)otherMouseDown:(NSEvent *)o_event
1084 {
1085     /* This is not the the wheel button. you need to poll the
1086      * mouseWheel event for that. other is a third, forth or fifth button */
1087     vout_thread_t * p_vout;
1088     id o_window = [self window];
1089     p_vout = (vout_thread_t *)[o_window getVout];
1090     vlc_value_t val;
1091
1092     switch( [o_event type] )
1093     {
1094         case NSOtherMouseDown:
1095         {
1096             var_Get( p_vout, "mouse-button-down", &val );
1097             val.i_int |= 2;
1098             var_Set( p_vout, "mouse-button-down", val );
1099         }
1100         break;
1101
1102         default:
1103             [super mouseDown: o_event];
1104         break;
1105     }
1106 }
1107
1108 - (void)rightMouseDown:(NSEvent *)o_event
1109 {
1110     vout_thread_t * p_vout;
1111     id o_window = [self window];
1112     p_vout = (vout_thread_t *)[o_window getVout];
1113     vlc_value_t val;
1114
1115     switch( [o_event type] )
1116     {
1117         case NSRightMouseDown:
1118         {
1119             var_Get( p_vout, "mouse-button-down", &val );
1120             val.i_int |= 4;
1121             var_Set( p_vout, "mouse-button-down", val );
1122         }
1123         break;
1124
1125         default:
1126             [super mouseDown: o_event];
1127         break;
1128     }
1129 }
1130
1131 - (void)mouseUp:(NSEvent *)o_event
1132 {
1133     vout_thread_t * p_vout;
1134     id o_window = [self window];
1135     p_vout = (vout_thread_t *)[o_window getVout];
1136     vlc_value_t val;
1137
1138     switch( [o_event type] )
1139     {
1140         case NSLeftMouseUp:
1141         {
1142             vlc_value_t b_val;
1143             b_val.b_bool = VLC_TRUE;
1144             var_Set( p_vout, "mouse-clicked", b_val );
1145
1146             var_Get( p_vout, "mouse-button-down", &val );
1147             val.i_int &= ~1;
1148             var_Set( p_vout, "mouse-button-down", val );
1149         }
1150         break;
1151
1152         default:
1153             [super mouseUp: o_event];
1154         break;
1155     }
1156 }
1157
1158 - (void)otherMouseUp:(NSEvent *)o_event
1159 {
1160     vout_thread_t * p_vout;
1161     id o_window = [self window];
1162     p_vout = (vout_thread_t *)[o_window getVout];
1163     vlc_value_t val;
1164
1165     switch( [o_event type] )
1166     {
1167         case NSOtherMouseUp:
1168         {
1169             var_Get( p_vout, "mouse-button-down", &val );
1170             val.i_int &= ~2;
1171             var_Set( p_vout, "mouse-button-down", val );
1172         }
1173         break;
1174
1175         default:
1176             [super mouseUp: o_event];
1177         break;
1178     }
1179 }
1180
1181 - (void)rightMouseUp:(NSEvent *)o_event
1182 {
1183     vout_thread_t * p_vout;
1184     id o_window = [self window];
1185     p_vout = (vout_thread_t *)[o_window getVout];
1186     vlc_value_t val;
1187
1188     switch( [o_event type] )
1189     {
1190         case NSRightMouseUp:
1191         {
1192             var_Get( p_vout, "mouse-button-down", &val );
1193             val.i_int &= ~4;
1194             var_Set( p_vout, "mouse-button-down", val );
1195         }
1196         break;
1197
1198         default:
1199             [super mouseUp: o_event];
1200         break;
1201     }
1202 }
1203
1204 - (void)mouseDragged:(NSEvent *)o_event
1205 {
1206     [self mouseMoved:o_event];
1207 }
1208
1209 - (void)otherMouseDragged:(NSEvent *)o_event
1210 {
1211     [self mouseMoved:o_event];
1212 }
1213
1214 - (void)rightMouseDragged:(NSEvent *)o_event
1215 {
1216     [self mouseMoved:o_event];
1217 }
1218
1219 - (void)mouseMoved:(NSEvent *)o_event
1220 {
1221     NSPoint ml;
1222     NSRect s_rect;
1223     BOOL b_inside;
1224
1225     vout_thread_t * p_vout;
1226     id o_window = [self window];
1227     p_vout = (vout_thread_t *)[o_window getVout];
1228
1229     s_rect = [self bounds];
1230     ml = [self convertPoint: [o_event locationInWindow] fromView: nil];
1231     b_inside = [self mouse: ml inRect: s_rect];
1232
1233     if( b_inside )
1234     {
1235         vlc_value_t val;
1236         int i_width, i_height, i_x, i_y;
1237
1238         vout_PlacePicture( p_vout, (unsigned int)s_rect.size.width,
1239                                    (unsigned int)s_rect.size.height,
1240                                    &i_x, &i_y, &i_width, &i_height );
1241
1242         val.i_int = ( ((int)ml.x) - i_x ) *
1243                     p_vout->render.i_width / i_width;
1244         var_Set( p_vout, "mouse-x", val );
1245
1246         val.i_int = ( ((int)ml.y) - i_y ) *
1247                     p_vout->render.i_height / i_height;
1248         var_Set( p_vout, "mouse-y", val );
1249
1250         val.b_bool = VLC_TRUE;
1251         var_Set( p_vout, "mouse-moved", val );
1252         p_vout->p_sys->i_time_mouse_last_moved = mdate();
1253         p_vout->p_sys->b_mouse_moved = YES;
1254     }
1255
1256     [super mouseMoved: o_event];
1257 }
1258
1259 @end
1260
1261 /*****************************************************************************
1262  * VLCGLView implementation
1263  *****************************************************************************/
1264 @implementation VLCGLView
1265
1266
1267 - (id) initWithFrame: (NSRect) frame
1268 {
1269     NSOpenGLPixelFormatAttribute attribs[] =
1270     {
1271         NSOpenGLPFAAccelerated,
1272         NSOpenGLPFANoRecovery,
1273         NSOpenGLPFADoubleBuffer,
1274         0
1275     };
1276
1277     NSOpenGLPixelFormat * fmt = [[NSOpenGLPixelFormat alloc]
1278         initWithAttributes: attribs];
1279
1280     if( !fmt )
1281     {
1282         fprintf( stderr, "Cannot create NSOpenGLPixelFormat\n" );
1283         return nil;
1284     }
1285
1286     self = [super initWithFrame:frame pixelFormat: fmt];
1287
1288     [[self openGLContext] makeCurrentContext];
1289     [[self openGLContext] update];
1290
1291     glPixelStorei( GL_UNPACK_ALIGNMENT, 1 );
1292     glTexEnvi( GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE );
1293     glClearColor( 0.0, 0.0, 0.0, 0.0 );
1294
1295     i_init_done = 0;
1296
1297     return self;
1298 }
1299
1300 - (void) reshape
1301 {
1302     [[self openGLContext] update];
1303     NSRect bounds = [self bounds];
1304     glViewport( 0, 0, (GLint) bounds.size.width,
1305                 (GLint) bounds.size.height );
1306 }
1307
1308 - (void) initTexture
1309 {
1310     vout_thread_t * p_vout;
1311     id o_window = [self window];
1312     p_vout = (vout_thread_t *)[o_window getVout];
1313
1314     [self lockFocus];
1315
1316     [[self openGLContext] makeCurrentContext];
1317
1318     /* Swap buffers only during the vertical retrace of the monitor.
1319        http://developer.apple.com/documentation/GraphicsImaging/
1320        Conceptual/OpenGL/chap5/chapter_5_section_44.html */
1321     long params[] = { 1 };
1322     CGLSetParameter( CGLGetCurrentContext(), kCGLCPSwapInterval,
1323                      params );
1324
1325     /* Create the texture */
1326     glGenTextures( 1, &i_texture );
1327     glEnable( GL_TEXTURE_RECTANGLE_EXT );
1328     glBindTexture( GL_TEXTURE_RECTANGLE_EXT, i_texture );
1329
1330     /* Turn on AGP transferts */
1331     glTexParameterf( GL_TEXTURE_RECTANGLE_EXT,
1332                      GL_TEXTURE_PRIORITY, 0.0 );
1333
1334     /* Use AGP texturing */
1335     glTexParameteri( GL_TEXTURE_RECTANGLE_EXT,
1336             GL_TEXTURE_STORAGE_HINT_APPLE, GL_STORAGE_CACHED_APPLE );
1337
1338     /* Tell the driver not to make a copy of the texture but to use
1339        our buffer */
1340     glPixelStorei( GL_UNPACK_CLIENT_STORAGE_APPLE, GL_TRUE );
1341
1342     /* Linear interpolation */
1343     glTexParameteri( GL_TEXTURE_RECTANGLE_EXT,
1344             GL_TEXTURE_MIN_FILTER, GL_LINEAR );
1345     glTexParameteri( GL_TEXTURE_RECTANGLE_EXT,
1346             GL_TEXTURE_MAG_FILTER, GL_LINEAR );
1347
1348     /* I have no idea what this exactly does, but it seems to be
1349        necessary for scaling */
1350     glTexParameteri( GL_TEXTURE_RECTANGLE_EXT,
1351             GL_TEXTURE_WRAP_S,GL_CLAMP_TO_EDGE );
1352     glTexParameteri( GL_TEXTURE_RECTANGLE_EXT,
1353             GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
1354     glPixelStorei( GL_UNPACK_ROW_LENGTH, 0 );
1355
1356     glTexImage2D( GL_TEXTURE_RECTANGLE_EXT, 0, GL_RGBA,
1357             p_vout->output.i_width, p_vout->output.i_height, 0,
1358             GL_YCBCR_422_APPLE, GL_UNSIGNED_SHORT_8_8_APPLE,
1359             PP_OUTPUTPICTURE[0]->p_data );
1360
1361     i_init_done = 1;
1362
1363     [self unlockFocus];
1364 }
1365
1366 - (void) reloadTexture: (uint8_t *) buffer
1367 {
1368     vout_thread_t * p_vout;
1369     id o_window = [self window];
1370     p_vout = (vout_thread_t *)[o_window getVout];
1371
1372     [self lockFocus];
1373
1374     [[self openGLContext] makeCurrentContext];
1375     glBindTexture( GL_TEXTURE_RECTANGLE_EXT, i_texture );
1376
1377     /* glTexSubImage2D is usually faster than glTexImage2D */
1378     glTexSubImage2D( GL_TEXTURE_RECTANGLE_EXT, 0, 0, 0,
1379             p_vout->output.i_width, p_vout->output.i_height,
1380             GL_YCBCR_422_APPLE, GL_UNSIGNED_SHORT_8_8_APPLE,
1381             buffer );
1382     [self drawRect: [self bounds]];
1383
1384     [self unlockFocus];
1385 }
1386
1387 - (void) drawRect: (NSRect) rect
1388 {
1389     vout_thread_t * p_vout;
1390     id o_window = [self window];
1391     p_vout = (vout_thread_t *)[o_window getVout];
1392
1393     /* Black background */
1394     glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
1395
1396     if( !i_init_done )
1397         return;
1398
1399     /* Draw a quad with our texture on it. Quad size is set in order
1400        to preserve the aspect ratio */
1401     NSRect bounds = [self bounds];
1402     float  f_x, f_y;
1403     if( bounds.size.height * p_vout->output.i_aspect <
1404         bounds.size.width * VOUT_ASPECT_FACTOR )
1405     {
1406         f_x = bounds.size.height * p_vout->output.i_aspect /
1407             VOUT_ASPECT_FACTOR / bounds.size.width;
1408         f_y = 1.0;
1409     }
1410     else
1411     {
1412         f_x = 1.0;
1413         f_y = bounds.size.width * VOUT_ASPECT_FACTOR /
1414             p_vout->output.i_aspect / bounds.size.height;
1415     }
1416
1417     glBindTexture( GL_TEXTURE_RECTANGLE_EXT, i_texture );
1418     glBegin( GL_QUADS );
1419         /* Top left */
1420         glTexCoord2f( 0.0f, 0.0f );
1421         glVertex2f( - f_x, f_y );
1422         /* Bottom left */
1423         glTexCoord2f( 0.0f, (float) p_vout->output.i_height );
1424         glVertex2f( - f_x, - f_y );
1425         /* Bottom right */
1426         glTexCoord2f( (float) p_vout->output.i_width,
1427                       (float) p_vout->output.i_height );
1428         glVertex2f( f_x, - f_y );
1429         /* Top right */
1430         glTexCoord2f( (float) p_vout->output.i_width, 0.0f );
1431         glVertex2f( f_x, f_y );
1432     glEnd();
1433
1434     /* Wait for the job to be done */
1435     [[self openGLContext] flushBuffer];
1436 }
1437
1438 @end
1439
1440 /*****************************************************************************
1441  * VLCVout implementation
1442  *****************************************************************************/
1443 @implementation VLCVout
1444
1445 - (void)createWindow:(NSValue *)o_value
1446 {
1447     vlc_value_t val;
1448     VLCQTView * o_view;
1449     NSScreen * o_screen;
1450     vout_thread_t * p_vout;
1451     vlc_bool_t b_main_screen;
1452
1453     p_vout = (vout_thread_t *)[o_value pointerValue];
1454
1455     p_vout->p_sys->o_window = [VLCWindow alloc];
1456     [p_vout->p_sys->o_window setVout: p_vout];
1457     [p_vout->p_sys->o_window setReleasedWhenClosed: YES];
1458
1459     if( var_Get( p_vout, "video-device", &val ) < 0 )
1460     {
1461         o_screen = [NSScreen mainScreen];
1462         b_main_screen = 1;
1463     }
1464     else
1465     {
1466         NSArray *o_screens = [NSScreen screens];
1467         unsigned int i_index = val.i_int;
1468
1469         if( [o_screens count] < i_index )
1470         {
1471             o_screen = [NSScreen mainScreen];
1472             b_main_screen = 1;
1473         }
1474         else
1475         {
1476             i_index--;
1477             o_screen = [o_screens objectAtIndex: i_index];
1478             config_PutInt( p_vout, "macosx-vdev", i_index );
1479             b_main_screen = (i_index == 0);
1480         }
1481     }
1482
1483     if( p_vout->p_sys->i_opengl )
1484     {
1485         /* XXX Fix fullscreen mode */
1486         p_vout->b_fullscreen = 0;
1487     }
1488
1489     if( p_vout->b_fullscreen )
1490     {
1491         NSRect screen_rect = [o_screen frame];
1492         screen_rect.origin.x = screen_rect.origin.y = 0;
1493
1494         if ( b_main_screen && p_vout->p_sys->p_fullscreen_state == NULL )
1495             BeginFullScreen( &p_vout->p_sys->p_fullscreen_state, NULL, 0, 0,
1496                              NULL, NULL, fullScreenAllowEvents );
1497
1498         [p_vout->p_sys->o_window
1499             initWithContentRect: screen_rect
1500             styleMask: NSBorderlessWindowMask
1501             backing: NSBackingStoreBuffered
1502             defer: NO screen: o_screen];
1503
1504         //[p_vout->p_sys->o_window setLevel: NSPopUpMenuWindowLevel - 1];
1505         p_vout->p_sys->b_mouse_moved = YES;
1506         p_vout->p_sys->i_time_mouse_last_moved = mdate();
1507     }
1508     else
1509     {
1510         unsigned int i_stylemask = NSTitledWindowMask |
1511                                    NSMiniaturizableWindowMask |
1512                                    NSClosableWindowMask |
1513                                    NSResizableWindowMask;
1514
1515         if( !p_vout->p_sys->i_opengl )
1516         {
1517             if ( p_vout->p_sys->p_fullscreen_state != NULL )
1518                 EndFullScreen ( p_vout->p_sys->p_fullscreen_state, NULL );
1519             p_vout->p_sys->p_fullscreen_state = NULL;
1520         }
1521
1522         [p_vout->p_sys->o_window
1523             initWithContentRect: p_vout->p_sys->s_rect
1524             styleMask: i_stylemask
1525             backing: NSBackingStoreBuffered
1526             defer: NO screen: o_screen];
1527
1528         [p_vout->p_sys->o_window setAlphaValue: config_GetFloat( p_vout, "macosx-opaqueness" )];
1529
1530         if( config_GetInt( p_vout, "video-on-top" ) )
1531         {
1532             [p_vout->p_sys->o_window setLevel: NSStatusWindowLevel];
1533         }
1534
1535         if( !p_vout->p_sys->b_pos_saved )
1536         {
1537             [p_vout->p_sys->o_window center];
1538         }
1539     }
1540
1541     if( !p_vout->p_sys->i_opengl )
1542     {
1543         o_view = [[VLCQTView alloc] init];
1544         /* FIXME: [o_view setMenu:] */
1545         [p_vout->p_sys->o_window setContentView: o_view];
1546         [o_view autorelease];
1547
1548         [o_view lockFocus];
1549         p_vout->p_sys->p_qdport = [o_view qdPort];
1550         [o_view unlockFocus];
1551     }
1552     else
1553     {
1554 #define o_glview p_vout->p_sys->o_glview
1555         o_glview = [[VLCGLView alloc] initWithFrame: p_vout->p_sys->s_rect];
1556         [p_vout->p_sys->o_window setContentView: o_glview];
1557         [o_glview autorelease];
1558 #undef o_glview
1559     }
1560
1561     [p_vout->p_sys->o_window updateTitle];
1562     [p_vout->p_sys->o_window makeKeyAndOrderFront: nil];
1563
1564 }
1565
1566 - (void)destroyWindow:(NSValue *)o_value
1567 {
1568     vout_thread_t * p_vout;
1569
1570     p_vout = (vout_thread_t *)[o_value pointerValue];
1571
1572     if( !p_vout->b_fullscreen )
1573     {
1574         NSRect s_rect;
1575
1576         s_rect = [[p_vout->p_sys->o_window contentView] frame];
1577         p_vout->p_sys->s_rect.size = s_rect.size;
1578
1579         s_rect = [p_vout->p_sys->o_window frame];
1580         p_vout->p_sys->s_rect.origin = s_rect.origin;
1581
1582         p_vout->p_sys->b_pos_saved = YES;
1583     }
1584
1585     p_vout->p_sys->p_qdport = nil;
1586     [p_vout->p_sys->o_window close];
1587     p_vout->p_sys->o_window = nil;
1588 }
1589
1590 @end