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  * $Id$
   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  *          Eric Petit <titer@m0k.org>
  12  *
  13  * This program is free software; you can redistribute it and/or modify
  14  * it under the terms of the GNU General Public License as published by
  15  * the Free Software Foundation; either version 2 of the License, or
  16  * (at your option) any later version.
  17  *
  18  * This program is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU General Public License for more details.
  22  *
  23  * You should have received a copy of the GNU General Public License
  24  * along with this program; if not, write to the Free Software
  25  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  26  *****************************************************************************/
  27
  28 /*****************************************************************************
  29  * Preamble
  30  *****************************************************************************/
  31 #include <errno.h>                                                 /* ENOMEM */
  32 #include <stdlib.h>                                                /* free() */
  33 #include <string.h>                                            /* strerror() */
  34
  35 #include <QuickTime/QuickTime.h>
  36
  37 #include <OpenGL/OpenGL.h>
  38 #include <OpenGL/gl.h>
  39 #include <OpenGL/glext.h>
  40
  41 #include <vlc_keys.h>
  42
  43 #include "intf.h"
  44 #include "vout.h"
  45
  46 #define QT_MAX_DIRECTBUFFERS 10
  47 #define VL_MAX_DISPLAYS 16
  48
  49 #define OPENGL_EFFECT_NONE             1
  50 #define OPENGL_EFFECT_CUBE             2
  51 #define OPENGL_EFFECT_TRANSPARENT_CUBE 4
  52
  53 struct picture_sys_t
  54 {
  55     void *p_info;
  56     unsigned int i_size;
  57
  58     /* When using I420 output */
  59     PlanarPixmapInfoYUV420 pixmap_i420;
  60 };
  61
  62 /*****************************************************************************
  63  * Local prototypes
  64  *****************************************************************************/
  65
  66 static int  vout_Init      ( vout_thread_t * );
  67 static void vout_End       ( vout_thread_t * );
  68 static int  vout_Manage    ( vout_thread_t * );
  69 static void vout_Display   ( vout_thread_t *, picture_t * );
  70
  71 static int  CoSendRequest      ( vout_thread_t *, SEL );
  72 static int  CoCreateWindow     ( vout_thread_t * );
  73 static int  CoDestroyWindow    ( vout_thread_t * );
  74 static int  CoToggleFullscreen ( vout_thread_t * );
  75
  76 static void VLCHideMouse       ( vout_thread_t *, BOOL );
  77
  78 static void QTScaleMatrix      ( vout_thread_t * );
  79 static int  QTCreateSequence   ( vout_thread_t * );
  80 static void QTDestroySequence  ( vout_thread_t * );
  81 static int  QTNewPicture       ( vout_thread_t *, picture_t * );
  82 static void QTFreePicture      ( vout_thread_t *, picture_t * );
  83
  84 /*****************************************************************************
  85  * OpenVideo: allocates MacOS X video thread output method
  86  *****************************************************************************
  87  * This function allocates and initializes a MacOS X vout method.
  88  *****************************************************************************/
  89 int E_(OpenVideo) ( vlc_object_t *p_this )
  90 {
  91     vout_thread_t * p_vout = (vout_thread_t *)p_this;
  92     OSErr err;
  93     int i_timeout;
  94     char *psz_vout_type;
  95
  96     p_vout->p_sys = malloc( sizeof( vout_sys_t ) );
  97     if( p_vout->p_sys == NULL )
  98     {
  99         msg_Err( p_vout, "out of memory" );
 100         return( 1 );
 101     }
 102
 103     memset( p_vout->p_sys, 0, sizeof( vout_sys_t ) );
 104
 105     /* Wait for a MacOS X interface to appear. Timeout is 2 seconds. */
 106     for( i_timeout = 20 ; i_timeout-- ; )
 107     {
 108         if( NSApp == NULL )
 109         {
 110             msleep( INTF_IDLE_SLEEP );
 111         }
 112     }
 113
 114     if( NSApp == NULL )
 115     {
 116         /* no MacOS X intf, unable to communicate with MT */
 117         msg_Err( p_vout, "no MacOS X interface present" );
 118         free( p_vout->p_sys );
 119         return( 1 );
 120     }
 121
 122     if( [NSApp respondsToSelector: @selector(getIntf)] )
 123     {
 124         intf_thread_t * p_intf;
 125
 126         for( i_timeout = 10 ; i_timeout-- ; )
 127         {
 128             if( ( p_intf = [NSApp getIntf] ) == NULL )
 129             {
 130                 msleep( INTF_IDLE_SLEEP );
 131             }
 132         }
 133
 134         if( p_intf == NULL )
 135         {
 136             msg_Err( p_vout, "MacOS X intf has getIntf, but is NULL" );
 137             free( p_vout->p_sys );
 138             return( 1 );
 139         }
 140     }
 141
 142     p_vout->p_sys->b_mouse_moved = VLC_TRUE;
 143     p_vout->p_sys->i_time_mouse_last_moved = mdate();
 144
 145     /* set window size */
 146     p_vout->p_sys->s_rect.size.width = p_vout->i_window_width;
 147     p_vout->p_sys->s_rect.size.height = p_vout->i_window_height;
 148
 149     /* Check if we should use QuickTime or OpenGL */
 150     psz_vout_type = config_GetPsz( p_vout, "macosx-vout" );
 151
 152     if( !strncmp( psz_vout_type, "auto", 4 ) )
 153     {
 154         p_vout->p_sys->i_opengl = CGDisplayUsesOpenGLAcceleration( kCGDirectMainDisplay );
 155     }
 156     else if( !strncmp( psz_vout_type, "opengl", 6 ) )
 157     {
 158         p_vout->p_sys->i_opengl = VLC_TRUE;
 159     }
 160     else
 161     {
 162         p_vout->p_sys->i_opengl = VLC_FALSE;
 163     }
 164     free( psz_vout_type );
 165
 166     if( !p_vout->p_sys->i_opengl )
 167     {
 168         /* Initialize QuickTime */
 169         p_vout->p_sys->h_img_descr =
 170             (ImageDescriptionHandle)NewHandleClear( sizeof(ImageDescription) );
 171         p_vout->p_sys->p_matrix =
 172             (MatrixRecordPtr)malloc( sizeof(MatrixRecord) );
 173         p_vout->p_sys->p_fullscreen_state = NULL;
 174
 175         if( ( err = EnterMovies() ) != noErr )
 176         {
 177             msg_Err( p_vout, "EnterMovies failed: %d", err );
 178             free( p_vout->p_sys->p_matrix );
 179             DisposeHandle( (Handle)p_vout->p_sys->h_img_descr );
 180             free( p_vout->p_sys );
 181             return( 1 );
 182         }
 183
 184         /* Damn QT isn't thread safe. so keep a lock in the p_vlc object */
 185         vlc_mutex_lock( &p_vout->p_vlc->quicktime_lock );
 186
 187         err = FindCodec( kYUV420CodecType, bestSpeedCodec,
 188                             nil, &p_vout->p_sys->img_dc );
 189
 190         vlc_mutex_unlock( &p_vout->p_vlc->quicktime_lock );
 191         if( err == noErr && p_vout->p_sys->img_dc != 0 )
 192         {
 193             p_vout->output.i_chroma = VLC_FOURCC('I','4','2','0');
 194             p_vout->p_sys->i_codec = kYUV420CodecType;
 195         }
 196         else
 197         {
 198             msg_Err( p_vout, "failed to find an appropriate codec" );
 199         }
 200
 201         if( p_vout->p_sys->img_dc == 0 )
 202         {
 203             free( p_vout->p_sys->p_matrix );
 204             DisposeHandle( (Handle)p_vout->p_sys->h_img_descr );
 205             free( p_vout->p_sys );
 206             return VLC_EGENERIC;
 207         }
 208         msg_Dbg( p_vout, "using Quartz mode" );
 209     }
 210     else
 211     {
 212         msg_Dbg( p_vout, "using OpenGL mode" );
 213     }
 214
 215     NSAutoreleasePool * o_pool = [[NSAutoreleasePool alloc] init];
 216     NSArray * o_screens = [NSScreen screens];
 217     if( [o_screens count] > 0 && var_Type( p_vout, "video-device" ) == 0 )
 218     {
 219         int i = 1;
 220         vlc_value_t val, text;
 221         NSScreen * o_screen;
 222
 223         int i_option = config_GetInt( p_vout, "macosx-vdev" );
 224
 225         var_Create( p_vout, "video-device", VLC_VAR_INTEGER |
 226                                             VLC_VAR_HASCHOICE );
 227         text.psz_string = _("Video device");
 228         var_Change( p_vout, "video-device", VLC_VAR_SETTEXT, &text, NULL );
 229
 230         NSEnumerator * o_enumerator = [o_screens objectEnumerator];
 231
 232         while( (o_screen = [o_enumerator nextObject]) != NULL )
 233         {
 234             char psz_temp[255];
 235             NSRect s_rect = [o_screen frame];
 236
 237             snprintf( psz_temp, sizeof(psz_temp)/sizeof(psz_temp[0])-1,
 238                       "%s %d (%dx%d)", _("Screen"), i,
 239                       (int)s_rect.size.width, (int)s_rect.size.height );
 240
 241             text.psz_string = psz_temp;
 242             val.i_int = i;
 243             var_Change( p_vout, "video-device",
 244                         VLC_VAR_ADDCHOICE, &val, &text );
 245
 246             if( ( i - 1 ) == i_option )
 247             {
 248                 var_Set( p_vout, "video-device", val );
 249             }
 250             i++;
 251         }
 252
 253         var_AddCallback( p_vout, "video-device", vout_VarCallback,
 254                          NULL );
 255
 256         val.b_bool = VLC_TRUE;
 257         var_Set( p_vout, "intf-change", val );
 258     }
 259     [o_pool release];
 260
 261     if( CoCreateWindow( p_vout ) )
 262     {
 263         msg_Err( p_vout, "unable to create window" );
 264         if( !p_vout->p_sys->i_opengl )
 265         {
 266             free( p_vout->p_sys->p_matrix );
 267             DisposeHandle( (Handle)p_vout->p_sys->h_img_descr );
 268         }
 269         free( p_vout->p_sys );
 270         return( 1 );
 271     }
 272
 273     p_vout->pf_init = vout_Init;
 274     p_vout->pf_end = vout_End;
 275     p_vout->pf_manage = vout_Manage;
 276     p_vout->pf_render = NULL;
 277     p_vout->pf_display = vout_Display;
 278
 279     return( 0 );
 280 }
 281
 282 /*****************************************************************************
 283  * vout_Init: initialize video thread output method
 284  *****************************************************************************/
 285 static int vout_Init( vout_thread_t *p_vout )
 286 {
 287     int i_index;
 288     picture_t *p_pic;
 289
 290     I_OUTPUTPICTURES = 0;
 291
 292     /* Initialize the output structure; we already found a codec,
 293      * and the corresponding chroma we will be using. Since we can
 294      * arbitrary scale, stick to the coordinates and aspect. */
 295     p_vout->output.i_width  = p_vout->render.i_width;
 296     p_vout->output.i_height = p_vout->render.i_height;
 297     p_vout->output.i_aspect = p_vout->render.i_aspect;
 298
 299     if( !p_vout->p_sys->i_opengl )
 300     {
 301         SetPort( p_vout->p_sys->p_qdport );
 302         QTScaleMatrix( p_vout );
 303
 304         if( QTCreateSequence( p_vout ) )
 305         {
 306             msg_Err( p_vout, "unable to create sequence" );
 307             return( 1 );
 308         }
 309     }
 310     else
 311     {
 312         p_vout->output.i_chroma = VLC_FOURCC('Y','U','Y','2');
 313         p_vout->output.i_rmask  = 0xFF0000;
 314         p_vout->output.i_gmask  = 0x00FF00;
 315         p_vout->output.i_bmask  = 0x0000FF;
 316     }
 317
 318     /* Try to initialize up to QT_MAX_DIRECTBUFFERS direct buffers */
 319     while( I_OUTPUTPICTURES <
 320            p_vout->p_sys->i_opengl ? 1 : QT_MAX_DIRECTBUFFERS )
 321     {
 322         p_pic = NULL;
 323
 324         /* Find an empty picture slot */
 325         for( i_index = 0; i_index < VOUT_MAX_PICTURES; i_index++ )
 326         {
 327             if( p_vout->p_picture[ i_index ].i_status == FREE_PICTURE )
 328             {
 329                 p_pic = p_vout->p_picture + i_index;
 330                 break;
 331             }
 332         }
 333
 334         /* Allocate the picture */
 335         if( p_pic == NULL )
 336         {
 337             break;
 338         }
 339
 340         if( !p_vout->p_sys->i_opengl )
 341         {
 342             if( QTNewPicture( p_vout, p_pic ) )
 343             {
 344                 break;
 345             }
 346         }
 347         else
 348         {
 349             /* Nothing special to do, we just need a basic allocated
 350                picture_t */
 351             vout_AllocatePicture( VLC_OBJECT( p_vout ), p_pic,
 352                     p_vout->output.i_chroma, p_vout->output.i_width,
 353                     p_vout->output.i_height, p_vout->output.i_aspect );
 354         }
 355
 356         p_pic->i_status = DESTROYED_PICTURE;
 357         p_pic->i_type   = DIRECT_PICTURE;
 358
 359         PP_OUTPUTPICTURE[ I_OUTPUTPICTURES ] = p_pic;
 360
 361         I_OUTPUTPICTURES++;
 362     }
 363
 364     if( p_vout->p_sys->i_opengl )
 365     {
 366         [p_vout->p_sys->o_glview lockFocus];
 367         [p_vout->p_sys->o_glview initTextures];
 368         [p_vout->p_sys->o_glview reshape];
 369         [p_vout->p_sys->o_glview unlockFocus];
 370     }
 371
 372     return( 0 );
 373 }
 374
 375 /*****************************************************************************
 376  * vout_End: terminate video thread output method
 377  *****************************************************************************/
 378 static void vout_End( vout_thread_t *p_vout )
 379 {
 380     int i_index;
 381
 382     if( !p_vout->p_sys->i_opengl )
 383     {
 384         QTDestroySequence( p_vout );
 385     }
 386     else
 387     {
 388         [p_vout->p_sys->o_glview cleanUp];
 389     }
 390
 391     /* Free the direct buffers we allocated */
 392     for( i_index = I_OUTPUTPICTURES; i_index; )
 393     {
 394         i_index--;
 395         if( !p_vout->p_sys->i_opengl )
 396         {
 397             QTFreePicture( p_vout, PP_OUTPUTPICTURE[ i_index ] );
 398         }
 399         else
 400         {
 401             free( PP_OUTPUTPICTURE[ i_index ]->p_data_orig );
 402         }
 403     }
 404 }
 405
 406 /*****************************************************************************
 407  * CloseVideo: destroy video thread output method
 408  *****************************************************************************/
 409 void E_(CloseVideo) ( vlc_object_t *p_this )
 410 {
 411     vout_thread_t * p_vout = (vout_thread_t *)p_this;
 412
 413     if( CoDestroyWindow( p_vout ) )
 414     {
 415         msg_Err( p_vout, "unable to destroy window" );
 416     }
 417
 418     if( !p_vout->p_sys->i_opengl )
 419     {
 420         if ( p_vout->p_sys->p_fullscreen_state != NULL )
 421             EndFullScreen ( p_vout->p_sys->p_fullscreen_state, NULL );
 422
 423         ExitMovies();
 424
 425         free( p_vout->p_sys->p_matrix );
 426         DisposeHandle( (Handle)p_vout->p_sys->h_img_descr );
 427     }
 428
 429     free( p_vout->p_sys );
 430 }
 431
 432 /*****************************************************************************
 433  * vout_Manage: handle events
 434  *****************************************************************************
 435  * This function should be called regularly by video output thread. It manages
 436  * console events. It returns a non null value on error.
 437  *****************************************************************************/
 438 static int vout_Manage( vout_thread_t *p_vout )
 439 {
 440     if( p_vout->i_changes & VOUT_FULLSCREEN_CHANGE )
 441     {
 442         if( CoToggleFullscreen( p_vout ) )
 443         {
 444             return( 1 );
 445         }
 446
 447         p_vout->i_changes &= ~VOUT_FULLSCREEN_CHANGE;
 448     }
 449
 450     if( p_vout->i_changes & VOUT_SIZE_CHANGE )
 451     {
 452         if( !p_vout->p_sys->i_opengl )
 453         {
 454             QTScaleMatrix( p_vout );
 455             SetDSequenceMatrix( p_vout->p_sys->i_seq,
 456                                 p_vout->p_sys->p_matrix );
 457         }
 458
 459         p_vout->i_changes &= ~VOUT_SIZE_CHANGE;
 460     }
 461
 462     /* hide/show mouse cursor
 463      * this code looks unnecessarily complicated, but is necessary like this.
 464      * it has to deal with multiple monitors and therefore checks a lot */
 465     if( !p_vout->p_sys->b_mouse_moved && p_vout->b_fullscreen )
 466     {
 467         if( mdate() - p_vout->p_sys->i_time_mouse_last_moved > 3000000 )
 468         {
 469             VLCHideMouse( p_vout, YES );
 470         }
 471     }
 472     else if ( p_vout->p_sys->b_mouse_moved && p_vout->b_fullscreen )
 473     {
 474         VLCHideMouse( p_vout, NO );
 475     }
 476
 477     /* disable screen saver */
 478     UpdateSystemActivity( UsrActivity );
 479
 480     return( 0 );
 481 }
 482
 483 /*****************************************************************************
 484  * vout_Display: displays previously rendered output
 485  *****************************************************************************
 486  * This function sends the currently rendered image to the display.
 487  *****************************************************************************/
 488 static void vout_Display( vout_thread_t *p_vout, picture_t *p_pic )
 489 {
 490     if( !p_vout->p_sys->i_opengl )
 491     {
 492         OSErr err;
 493         CodecFlags flags;
 494
 495         if( ( err = DecompressSequenceFrameS(
 496                         p_vout->p_sys->i_seq,
 497                         p_pic->p_sys->p_info,
 498                         p_pic->p_sys->i_size,
 499                         codecFlagUseImageBuffer, &flags, nil ) != noErr ) )
 500         {
 501             msg_Warn( p_vout, "DecompressSequenceFrameS failed: %d", err );
 502         }
 503         else
 504         {
 505             QDFlushPortBuffer( p_vout->p_sys->p_qdport, nil );
 506         }
 507     }
 508     else
 509     {
 510         if( [p_vout->p_sys->o_glview lockFocusIfCanDraw] )
 511         {
 512             /* Texture gotta be reload before the buffer is filled
 513                (thanks to gcc from arstechnica forums) */
 514             [p_vout->p_sys->o_glview drawRect:
 515                 [p_vout->p_sys->o_glview bounds]];
 516             [p_vout->p_sys->o_glview reloadTexture];
 517             [p_vout->p_sys->o_glview unlockFocus];
 518         }
 519     }
 520 }
 521
 522 /*****************************************************************************
 523  * CoSendRequest: send request to interface thread
 524  *****************************************************************************
 525  * Returns 0 on success, 1 otherwise
 526  *****************************************************************************/
 527 static int CoSendRequest( vout_thread_t *p_vout, SEL sel )
 528 {
 529     int i_ret = 0;
 530     vlc_value_t val;
 531     intf_thread_t * p_intf;
 532
 533     VLCVout * o_vlv = [[VLCVout alloc] init];
 534
 535     if( ( i_ret = ExecuteOnMainThread( o_vlv, sel, (void *)p_vout ) ) )
 536     {
 537         msg_Err( p_vout, "SendRequest: no way to communicate with mt" );
 538     }
 539
 540     [o_vlv release];
 541
 542     /*This makes this function dependant of the presence of a macosx
 543     interface. We do not check if this interface exists, since it has
 544     already been done before.*/
 545
 546     p_intf = [NSApp getIntf];
 547
 548     val.b_bool = VLC_TRUE;
 549     var_Create(p_intf,"intf-change",VLC_VAR_BOOL);
 550     var_Set(p_intf, "intf-change",val);
 551
 552     return( i_ret );
 553 }
 554
 555 /*****************************************************************************
 556  * CoCreateWindow: create new window
 557  *****************************************************************************
 558  * Returns 0 on success, 1 otherwise
 559  *****************************************************************************/
 560 static int CoCreateWindow( vout_thread_t *p_vout )
 561 {
 562     if( CoSendRequest( p_vout, @selector(createWindow:) ) )
 563     {
 564         msg_Err( p_vout, "CoSendRequest (createWindow) failed" );
 565         return( 1 );
 566     }
 567
 568     return( 0 );
 569 }
 570
 571 /*****************************************************************************
 572  * CoDestroyWindow: destroy window
 573  *****************************************************************************
 574  * Returns 0 on success, 1 otherwise
 575  *****************************************************************************/
 576 static int CoDestroyWindow( vout_thread_t *p_vout )
 577 {
 578
 579     VLCHideMouse( p_vout, NO );
 580
 581     if( CoSendRequest( p_vout, @selector(destroyWindow:) ) )
 582     {
 583         msg_Err( p_vout, "CoSendRequest (destroyWindow) failed" );
 584         return( 1 );
 585     }
 586
 587     return( 0 );
 588 }
 589
 590 /*****************************************************************************
 591  * CoToggleFullscreen: toggle fullscreen
 592  *****************************************************************************
 593  * Returns 0 on success, 1 otherwise
 594  *****************************************************************************/
 595 static int CoToggleFullscreen( vout_thread_t *p_vout )
 596 {
 597
 598     vlc_value_t val;
 599     intf_thread_t * p_intf;
 600
 601     if( p_vout->p_sys->i_opengl )
 602     {
 603         p_vout->b_fullscreen = !p_vout->b_fullscreen;
 604         if( p_vout->b_fullscreen )
 605         {
 606             [p_vout->p_sys->o_glview goFullScreen];
 607         }
 608         else
 609         {
 610             [p_vout->p_sys->o_glview exitFullScreen];
 611         }
 612         /*This makes this function dependant of the presence of a macosx
 613         interface. We do not check if this interface exists, since it has
 614         already been done before.*/
 615
 616         p_intf = [NSApp getIntf];
 617
 618         val.b_bool = VLC_TRUE;
 619         var_Create(p_intf,"intf-change",VLC_VAR_BOOL);
 620         var_Set(p_intf, "intf-change",val);
 621
 622         return 0;
 623     }
 624
 625     QTDestroySequence( p_vout );
 626
 627     if( CoDestroyWindow( p_vout ) )
 628     {
 629         msg_Err( p_vout, "unable to destroy window" );
 630         return( 1 );
 631     }
 632
 633     p_vout->b_fullscreen = !p_vout->b_fullscreen;
 634
 635     if( CoCreateWindow( p_vout ) )
 636     {
 637         msg_Err( p_vout, "unable to create window" );
 638         return( 1 );
 639     }
 640
 641     SetPort( p_vout->p_sys->p_qdport );
 642     QTScaleMatrix( p_vout );
 643
 644     if( QTCreateSequence( p_vout ) )
 645     {
 646         msg_Err( p_vout, "unable to create sequence" );
 647         return( 1 );
 648     }
 649
 650     return( 0 );
 651 }
 652
 653 /*****************************************************************************
 654  * VLCHideMouse: if b_hide then hide the cursor
 655  *****************************************************************************/
 656 static void VLCHideMouse ( vout_thread_t *p_vout, BOOL b_hide )
 657 {
 658     BOOL b_inside;
 659     NSRect s_rect;
 660     NSPoint ml;
 661     NSWindow *o_window = p_vout->p_sys->o_window;
 662     NSView *o_contents = [o_window contentView];
 663
 664     s_rect = [o_contents bounds];
 665     ml = [o_window convertScreenToBase:[NSEvent mouseLocation]];
 666     ml = [o_contents convertPoint:ml fromView:nil];
 667     b_inside = [o_contents mouse: ml inRect: s_rect];
 668
 669     if ( b_hide && b_inside )
 670     {
 671         /* only hide if mouse over VLCQTView */
 672         [NSCursor setHiddenUntilMouseMoves: YES];
 673     }
 674     else if ( !b_hide )
 675     {
 676         [NSCursor setHiddenUntilMouseMoves: NO];
 677     }
 678     p_vout->p_sys->b_mouse_moved = NO;
 679     p_vout->p_sys->i_time_mouse_last_moved = mdate();
 680     return;
 681 }
 682
 683 /*****************************************************************************
 684  * QTScaleMatrix: scale matrix
 685  *****************************************************************************/
 686 static void QTScaleMatrix( vout_thread_t *p_vout )
 687 {
 688     Rect s_rect;
 689     unsigned int i_width, i_height;
 690     Fixed factor_x, factor_y;
 691     unsigned int i_offset_x = 0;
 692     unsigned int i_offset_y = 0;
 693
 694     GetPortBounds( p_vout->p_sys->p_qdport, &s_rect );
 695
 696     i_width = s_rect.right - s_rect.left;
 697     i_height = s_rect.bottom - s_rect.top;
 698
 699     if( config_GetInt( p_vout, "macosx-stretch" ) )
 700     {
 701         factor_x = FixDiv( Long2Fix( i_width ),
 702                            Long2Fix( p_vout->output.i_width ) );
 703         factor_y = FixDiv( Long2Fix( i_height ),
 704                            Long2Fix( p_vout->output.i_height ) );
 705
 706     }
 707     else if( i_height * p_vout->output.i_aspect < i_width * VOUT_ASPECT_FACTOR )
 708     {
 709         int i_adj_width = i_height * p_vout->output.i_aspect /
 710                           VOUT_ASPECT_FACTOR;
 711
 712         factor_x = FixDiv( Long2Fix( i_adj_width ),
 713                            Long2Fix( p_vout->output.i_width ) );
 714         factor_y = FixDiv( Long2Fix( i_height ),
 715                            Long2Fix( p_vout->output.i_height ) );
 716
 717         i_offset_x = (i_width - i_adj_width) / 2;
 718     }
 719     else
 720     {
 721         int i_adj_height = i_width * VOUT_ASPECT_FACTOR /
 722                            p_vout->output.i_aspect;
 723
 724         factor_x = FixDiv( Long2Fix( i_width ),
 725                            Long2Fix( p_vout->output.i_width ) );
 726         factor_y = FixDiv( Long2Fix( i_adj_height ),
 727                            Long2Fix( p_vout->output.i_height ) );
 728
 729         i_offset_y = (i_height - i_adj_height) / 2;
 730     }
 731
 732     SetIdentityMatrix( p_vout->p_sys->p_matrix );
 733
 734     ScaleMatrix( p_vout->p_sys->p_matrix,
 735                  factor_x, factor_y,
 736                  Long2Fix(0), Long2Fix(0) );
 737
 738     TranslateMatrix( p_vout->p_sys->p_matrix,
 739                  Long2Fix(i_offset_x), Long2Fix(i_offset_y) );
 740 }
 741
 742 /*****************************************************************************
 743  * QTCreateSequence: create a new sequence
 744  *****************************************************************************
 745  * Returns 0 on success, 1 otherwise
 746  *****************************************************************************/
 747 static int QTCreateSequence( vout_thread_t *p_vout )
 748 {
 749     OSErr err;
 750     ImageDescriptionPtr p_descr;
 751
 752     HLock( (Handle)p_vout->p_sys->h_img_descr );
 753     p_descr = *p_vout->p_sys->h_img_descr;
 754
 755     p_descr->idSize = sizeof(ImageDescription);
 756     p_descr->cType = p_vout->p_sys->i_codec;
 757     p_descr->version = 1;
 758     p_descr->revisionLevel = 0;
 759     p_descr->vendor = 'appl';
 760     p_descr->width = p_vout->output.i_width;
 761     p_descr->height = p_vout->output.i_height;
 762     p_descr->hRes = Long2Fix(72);
 763     p_descr->vRes = Long2Fix(72);
 764     p_descr->spatialQuality = codecLosslessQuality;
 765     p_descr->frameCount = 1;
 766     p_descr->clutID = -1;
 767     p_descr->dataSize = 0;
 768     p_descr->depth = 24;
 769
 770     HUnlock( (Handle)p_vout->p_sys->h_img_descr );
 771
 772     if( ( err = DecompressSequenceBeginS(
 773                               &p_vout->p_sys->i_seq,
 774                               p_vout->p_sys->h_img_descr,
 775                               NULL, 0,
 776                               p_vout->p_sys->p_qdport,
 777                               NULL, NULL,
 778                               p_vout->p_sys->p_matrix,
 779                               0, NULL,
 780                               codecFlagUseImageBuffer,
 781                               codecLosslessQuality,
 782                               p_vout->p_sys->img_dc ) ) )
 783     {
 784         msg_Err( p_vout, "DecompressSequenceBeginS failed: %d", err );
 785         return( 1 );
 786     }
 787
 788     return( 0 );
 789 }
 790
 791 /*****************************************************************************
 792  * QTDestroySequence: destroy sequence
 793  *****************************************************************************/
 794 static void QTDestroySequence( vout_thread_t *p_vout )
 795 {
 796     CDSequenceEnd( p_vout->p_sys->i_seq );
 797 }
 798
 799 /*****************************************************************************
 800  * QTNewPicture: allocate a picture
 801  *****************************************************************************
 802  * Returns 0 on success, 1 otherwise
 803  *****************************************************************************/
 804 static int QTNewPicture( vout_thread_t *p_vout, picture_t *p_pic )
 805 {
 806     int i_width  = p_vout->output.i_width;
 807     int i_height = p_vout->output.i_height;
 808
 809     /* We know the chroma, allocate a buffer which will be used
 810      * directly by the decoder */
 811     p_pic->p_sys = malloc( sizeof( picture_sys_t ) );
 812
 813     if( p_pic->p_sys == NULL )
 814     {
 815         return( -1 );
 816     }
 817
 818     switch( p_vout->output.i_chroma )
 819     {
 820         case VLC_FOURCC('I','4','2','0'):
 821
 822             p_pic->p_sys->p_info = (void *)&p_pic->p_sys->pixmap_i420;
 823             p_pic->p_sys->i_size = sizeof(PlanarPixmapInfoYUV420);
 824
 825             /* Allocate the memory buffer */
 826             p_pic->p_data = vlc_memalign( &p_pic->p_data_orig,
 827                                           16, i_width * i_height * 3 / 2 );
 828
 829             /* Y buffer */
 830             p_pic->Y_PIXELS = p_pic->p_data;
 831             p_pic->p[Y_PLANE].i_lines = i_height;
 832             p_pic->p[Y_PLANE].i_pitch = i_width;
 833             p_pic->p[Y_PLANE].i_pixel_pitch = 1;
 834             p_pic->p[Y_PLANE].i_visible_pitch = i_width;
 835
 836             /* U buffer */
 837             p_pic->U_PIXELS = p_pic->Y_PIXELS + i_height * i_width;
 838             p_pic->p[U_PLANE].i_lines = i_height / 2;
 839             p_pic->p[U_PLANE].i_pitch = i_width / 2;
 840             p_pic->p[U_PLANE].i_pixel_pitch = 1;
 841             p_pic->p[U_PLANE].i_visible_pitch = i_width / 2;
 842
 843             /* V buffer */
 844             p_pic->V_PIXELS = p_pic->U_PIXELS + i_height * i_width / 4;
 845             p_pic->p[V_PLANE].i_lines = i_height / 2;
 846             p_pic->p[V_PLANE].i_pitch = i_width / 2;
 847             p_pic->p[V_PLANE].i_pixel_pitch = 1;
 848             p_pic->p[V_PLANE].i_visible_pitch = i_width / 2;
 849
 850             /* We allocated 3 planes */
 851             p_pic->i_planes = 3;
 852
 853 #define P p_pic->p_sys->pixmap_i420
 854             P.componentInfoY.offset = (void *)p_pic->Y_PIXELS
 855                                        - p_pic->p_sys->p_info;
 856             P.componentInfoCb.offset = (void *)p_pic->U_PIXELS
 857                                         - p_pic->p_sys->p_info;
 858             P.componentInfoCr.offset = (void *)p_pic->V_PIXELS
 859                                         - p_pic->p_sys->p_info;
 860
 861             P.componentInfoY.rowBytes = i_width;
 862             P.componentInfoCb.rowBytes = i_width / 2;
 863             P.componentInfoCr.rowBytes = i_width / 2;
 864 #undef P
 865
 866             break;
 867
 868     default:
 869         /* Unknown chroma, tell the guy to get lost */
 870         free( p_pic->p_sys );
 871         msg_Err( p_vout, "never heard of chroma 0x%.8x (%4.4s)",
 872                  p_vout->output.i_chroma, (char*)&p_vout->output.i_chroma );
 873         p_pic->i_planes = 0;
 874         return( -1 );
 875     }
 876
 877     return( 0 );
 878 }
 879
 880 /*****************************************************************************
 881  * QTFreePicture: destroy a picture allocated with QTNewPicture
 882  *****************************************************************************/
 883 static void QTFreePicture( vout_thread_t *p_vout, picture_t *p_pic )
 884 {
 885     switch( p_vout->output.i_chroma )
 886     {
 887         case VLC_FOURCC('I','4','2','0'):
 888             free( p_pic->p_data_orig );
 889             break;
 890     }
 891
 892     free( p_pic->p_sys );
 893 }
 894
 895 /*****************************************************************************
 896  * VLCWindow implementation
 897  *****************************************************************************/
 898 @implementation VLCWindow
 899
 900 - (void)setVout:(vout_thread_t *)_p_vout
 901 {
 902     p_vout = _p_vout;
 903 }
 904
 905 - (vout_thread_t *)getVout
 906 {
 907     return( p_vout );
 908 }
 909
 910 - (void)scaleWindowWithFactor: (float)factor
 911 {
 912     NSSize newsize;
 913     int i_corrected_height, i_corrected_width;
 914     NSPoint topleftbase;
 915     NSPoint topleftscreen;
 916
 917     if ( !p_vout->b_fullscreen )
 918     {
 919         topleftbase.x = 0;
 920         topleftbase.y = [self frame].size.height;
 921         topleftscreen = [self convertBaseToScreen: topleftbase];
 922
 923         if( p_vout->output.i_height * p_vout->output.i_aspect >
 924                         p_vout->output.i_width * VOUT_ASPECT_FACTOR )
 925         {
 926             i_corrected_width = p_vout->output.i_height * p_vout->output.i_aspect /
 927                                             VOUT_ASPECT_FACTOR;
 928             newsize.width = (int) ( i_corrected_width * factor );
 929             newsize.height = (int) ( p_vout->render.i_height * factor );
 930         }
 931         else
 932         {
 933             i_corrected_height = p_vout->output.i_width * VOUT_ASPECT_FACTOR /
 934                                             p_vout->output.i_aspect;
 935             newsize.width = (int) ( p_vout->render.i_width * factor );
 936             newsize.height = (int) ( i_corrected_height * factor );
 937         }
 938
 939         [self setContentSize: newsize];
 940
 941         [self setFrameTopLeftPoint: topleftscreen];
 942         p_vout->i_changes |= VOUT_SIZE_CHANGE;
 943     }
 944 }
 945
 946 - (void)toggleFloatOnTop
 947 {
 948     if( config_GetInt( p_vout, "video-on-top" ) )
 949     {
 950         config_PutInt( p_vout, "video-on-top", 0 );
 951         [p_vout->p_sys->o_window setLevel: NSNormalWindowLevel];
 952     }
 953     else
 954     {
 955         config_PutInt( p_vout, "video-on-top", 1 );
 956         [p_vout->p_sys->o_window setLevel: NSStatusWindowLevel];
 957     }
 958 }
 959
 960 - (void)toggleFullscreen
 961 {
 962     config_PutInt(p_vout, "fullscreen", !p_vout->b_fullscreen);
 963     p_vout->i_changes |= VOUT_FULLSCREEN_CHANGE;
 964 }
 965
 966 - (BOOL)isFullscreen
 967 {
 968     return( p_vout->b_fullscreen );
 969 }
 970
 971 - (BOOL)canBecomeKeyWindow
 972 {
 973     return( YES );
 974 }
 975
 976 - (void)keyDown:(NSEvent *)o_event
 977 {
 978     unichar key = 0;
 979     vlc_value_t val;
 980     unsigned int i_pressed_modifiers = 0;
 981     val.i_int = 0;
 982
 983     i_pressed_modifiers = [o_event modifierFlags];
 984
 985     if( i_pressed_modifiers & NSShiftKeyMask )
 986         val.i_int |= KEY_MODIFIER_SHIFT;
 987     if( i_pressed_modifiers & NSControlKeyMask )
 988         val.i_int |= KEY_MODIFIER_CTRL;
 989     if( i_pressed_modifiers & NSAlternateKeyMask )
 990         val.i_int |= KEY_MODIFIER_ALT;
 991     if( i_pressed_modifiers & NSCommandKeyMask )
 992         val.i_int |= KEY_MODIFIER_COMMAND;
 993
 994     key = [[o_event charactersIgnoringModifiers] characterAtIndex: 0];
 995
 996     if( key )
 997     {
 998         /* Escape should always get you out of fullscreen */
 999         if( key == (unichar) 0x1b )
1000         {
1001              if( [self isFullscreen] )
1002              {
1003                  [self toggleFullscreen];
1004              }
1005         }
1006         else if ( key == ' ' )
1007         {
1008              playlist_t *p_playlist = vlc_object_find( p_vout, VLC_OBJECT_PLAYLIST,
1009                                                      FIND_ANYWHERE );
1010              if ( p_playlist != NULL )
1011              {
1012                  playlist_Pause( p_playlist );
1013                  vlc_object_release( p_playlist);
1014              }
1015         }
1016         else
1017         {
1018             val.i_int |= CocoaKeyToVLC( key );
1019             var_Set( p_vout->p_vlc, "key-pressed", val );
1020         }
1021     }
1022     else
1023     {
1024         [super keyDown: o_event];
1025     }
1026 }
1027
1028 - (void)updateTitle
1029 {
1030     NSMutableString * o_title;
1031     playlist_t * p_playlist = vlc_object_find( p_vout, VLC_OBJECT_PLAYLIST,
1032                                                        FIND_ANYWHERE );
1033
1034     if( p_playlist == NULL )
1035     {
1036         return;
1037     }
1038
1039     vlc_mutex_lock( &p_playlist->object_lock );
1040     o_title = [NSMutableString stringWithUTF8String:
1041         p_playlist->pp_items[p_playlist->i_index]->input.psz_uri];
1042     vlc_mutex_unlock( &p_playlist->object_lock );
1043
1044     vlc_object_release( p_playlist );
1045
1046     if( o_title != nil )
1047     {
1048         NSRange prefix_range = [o_title rangeOfString: @"file:"];
1049         if( prefix_range.location != NSNotFound )
1050         {
1051             [o_title deleteCharactersInRange: prefix_range];
1052         }
1053
1054         [self setTitleWithRepresentedFilename: o_title];
1055     }
1056     else
1057     {
1058         [self setTitle:
1059             [NSString stringWithCString: VOUT_TITLE " (QuickTime)"]];
1060     }
1061 }
1062
1063 /* This is actually the same as VLCControls::stop. */
1064 - (BOOL)windowShouldClose:(id)sender
1065 {
1066     playlist_t * p_playlist = vlc_object_find( p_vout, VLC_OBJECT_PLAYLIST,
1067                                                        FIND_ANYWHERE );
1068     if( p_playlist == NULL )
1069     {
1070         return NO;
1071     }
1072
1073     playlist_Stop( p_playlist );
1074     vlc_object_release( p_playlist );
1075
1076     /* The window will be closed by the intf later. */
1077     return NO;
1078 }
1079
1080 @end
1081
1082 /*****************************************************************************
1083  * VLCQTView implementation
1084  *****************************************************************************/
1085 @implementation VLCQTView
1086
1087 - (void)drawRect:(NSRect)rect
1088 {
1089     vout_thread_t * p_vout;
1090     id o_window = [self window];
1091     p_vout = (vout_thread_t *)[o_window getVout];
1092
1093     [[NSColor blackColor] set];
1094     NSRectFill( rect );
1095     [super drawRect: rect];
1096
1097     p_vout->i_changes |= VOUT_SIZE_CHANGE;
1098 }
1099
1100 - (BOOL)acceptsFirstResponder
1101 {
1102     return( YES );
1103 }
1104
1105 - (BOOL)becomeFirstResponder
1106 {
1107     vout_thread_t * p_vout;
1108     id o_window = [self window];
1109     p_vout = (vout_thread_t *)[o_window getVout];
1110
1111     [o_window setAcceptsMouseMovedEvents: YES];
1112     return( YES );
1113 }
1114
1115 - (BOOL)resignFirstResponder
1116 {
1117     vout_thread_t * p_vout;
1118     id o_window = [self window];
1119     p_vout = (vout_thread_t *)[o_window getVout];
1120
1121     [o_window setAcceptsMouseMovedEvents: NO];
1122     VLCHideMouse( p_vout, NO );
1123     return( YES );
1124 }
1125
1126 - (void)mouseDown:(NSEvent *)o_event
1127 {
1128     vout_thread_t * p_vout;
1129     id o_window = [self window];
1130     p_vout = (vout_thread_t *)[o_window getVout];
1131     vlc_value_t val;
1132
1133     switch( [o_event type] )
1134     {
1135         case NSLeftMouseDown:
1136         {
1137             var_Get( p_vout, "mouse-button-down", &val );
1138             val.i_int |= 1;
1139             var_Set( p_vout, "mouse-button-down", val );
1140         }
1141         break;
1142
1143         default:
1144             [super mouseDown: o_event];
1145         break;
1146     }
1147 }
1148
1149 - (void)otherMouseDown:(NSEvent *)o_event
1150 {
1151     /* This is not the the wheel button. you need to poll the
1152      * mouseWheel event for that. other is a third, forth or fifth button */
1153     vout_thread_t * p_vout;
1154     id o_window = [self window];
1155     p_vout = (vout_thread_t *)[o_window getVout];
1156     vlc_value_t val;
1157
1158     switch( [o_event type] )
1159     {
1160         case NSOtherMouseDown:
1161         {
1162             var_Get( p_vout, "mouse-button-down", &val );
1163             val.i_int |= 2;
1164             var_Set( p_vout, "mouse-button-down", val );
1165         }
1166         break;
1167
1168         default:
1169             [super mouseDown: o_event];
1170         break;
1171     }
1172 }
1173
1174 - (void)rightMouseDown:(NSEvent *)o_event
1175 {
1176     vout_thread_t * p_vout;
1177     id o_window = [self window];
1178     p_vout = (vout_thread_t *)[o_window getVout];
1179     vlc_value_t val;
1180
1181     switch( [o_event type] )
1182     {
1183         case NSRightMouseDown:
1184         {
1185             var_Get( p_vout, "mouse-button-down", &val );
1186             val.i_int |= 4;
1187             var_Set( p_vout, "mouse-button-down", val );
1188         }
1189         break;
1190
1191         default:
1192             [super mouseDown: o_event];
1193         break;
1194     }
1195 }
1196
1197 - (void)mouseUp:(NSEvent *)o_event
1198 {
1199     vout_thread_t * p_vout;
1200     id o_window = [self window];
1201     p_vout = (vout_thread_t *)[o_window getVout];
1202     vlc_value_t val;
1203
1204     switch( [o_event type] )
1205     {
1206         case NSLeftMouseUp:
1207         {
1208             vlc_value_t b_val;
1209             b_val.b_bool = VLC_TRUE;
1210             var_Set( p_vout, "mouse-clicked", b_val );
1211
1212             var_Get( p_vout, "mouse-button-down", &val );
1213             val.i_int &= ~1;
1214             var_Set( p_vout, "mouse-button-down", val );
1215         }
1216         break;
1217
1218         default:
1219             [super mouseUp: o_event];
1220         break;
1221     }
1222 }
1223
1224 - (void)otherMouseUp:(NSEvent *)o_event
1225 {
1226     vout_thread_t * p_vout;
1227     id o_window = [self window];
1228     p_vout = (vout_thread_t *)[o_window getVout];
1229     vlc_value_t val;
1230
1231     switch( [o_event type] )
1232     {
1233         case NSOtherMouseUp:
1234         {
1235             var_Get( p_vout, "mouse-button-down", &val );
1236             val.i_int &= ~2;
1237             var_Set( p_vout, "mouse-button-down", val );
1238         }
1239         break;
1240
1241         default:
1242             [super mouseUp: o_event];
1243         break;
1244     }
1245 }
1246
1247 - (void)rightMouseUp:(NSEvent *)o_event
1248 {
1249     vout_thread_t * p_vout;
1250     id o_window = [self window];
1251     p_vout = (vout_thread_t *)[o_window getVout];
1252     vlc_value_t val;
1253
1254     switch( [o_event type] )
1255     {
1256         case NSRightMouseUp:
1257         {
1258             var_Get( p_vout, "mouse-button-down", &val );
1259             val.i_int &= ~4;
1260             var_Set( p_vout, "mouse-button-down", val );
1261         }
1262         break;
1263
1264         default:
1265             [super mouseUp: o_event];
1266         break;
1267     }
1268 }
1269
1270 - (void)mouseDragged:(NSEvent *)o_event
1271 {
1272     [self mouseMoved:o_event];
1273 }
1274
1275 - (void)otherMouseDragged:(NSEvent *)o_event
1276 {
1277     [self mouseMoved:o_event];
1278 }
1279
1280 - (void)rightMouseDragged:(NSEvent *)o_event
1281 {
1282     [self mouseMoved:o_event];
1283 }
1284
1285 - (void)mouseMoved:(NSEvent *)o_event
1286 {
1287     NSPoint ml;
1288     NSRect s_rect;
1289     BOOL b_inside;
1290
1291     vout_thread_t * p_vout;
1292     id o_window = [self window];
1293     p_vout = (vout_thread_t *)[o_window getVout];
1294
1295     s_rect = [self bounds];
1296     ml = [self convertPoint: [o_event locationInWindow] fromView: nil];
1297     b_inside = [self mouse: ml inRect: s_rect];
1298
1299     if( b_inside )
1300     {
1301         vlc_value_t val;
1302         int i_width, i_height, i_x, i_y;
1303
1304         vout_PlacePicture( p_vout, (unsigned int)s_rect.size.width,
1305                                    (unsigned int)s_rect.size.height,
1306                                    &i_x, &i_y, &i_width, &i_height );
1307
1308         val.i_int = ( ((int)ml.x) - i_x ) *
1309                     p_vout->render.i_width / i_width;
1310         var_Set( p_vout, "mouse-x", val );
1311
1312         val.i_int = ( ((int)ml.y) - i_y ) *
1313                     p_vout->render.i_height / i_height;
1314         var_Set( p_vout, "mouse-y", val );
1315
1316         val.b_bool = VLC_TRUE;
1317         var_Set( p_vout, "mouse-moved", val );
1318         p_vout->p_sys->i_time_mouse_last_moved = mdate();
1319         p_vout->p_sys->b_mouse_moved = YES;
1320     }
1321
1322     [super mouseMoved: o_event];
1323 }
1324
1325 @end
1326
1327 /*****************************************************************************
1328  * VLCGLView implementation
1329  *****************************************************************************/
1330 @implementation VLCGLView
1331
1332
1333 - (id) initWithFrame: (NSRect) frame vout: (vout_thread_t*) _p_vout
1334 {
1335     char * psz_effect;
1336     p_vout = _p_vout;
1337
1338     NSOpenGLPixelFormatAttribute attribs[] =
1339     {
1340         NSOpenGLPFAAccelerated,
1341         NSOpenGLPFANoRecovery,
1342         NSOpenGLPFADoubleBuffer,
1343         NSOpenGLPFAColorSize, 24,
1344         NSOpenGLPFAAlphaSize, 8,
1345         NSOpenGLPFADepthSize, 24,
1346         NSOpenGLPFAWindow,
1347         0
1348     };
1349
1350     NSOpenGLPixelFormat * fmt = [[NSOpenGLPixelFormat alloc]
1351         initWithAttributes: attribs];
1352
1353     if( !fmt )
1354     {
1355         msg_Warn( p_vout, "Cannot create NSOpenGLPixelFormat" );
1356         return nil;
1357     }
1358
1359     self = [super initWithFrame:frame pixelFormat: fmt];
1360
1361     currentContext = [self openGLContext];
1362     [currentContext makeCurrentContext];
1363     [currentContext update];
1364
1365     /* Black background */
1366     glClearColor( 0.0, 0.0, 0.0, 0.0 );
1367
1368     /* Check if the user asked for useless visual effects */
1369     psz_effect = config_GetPsz( p_vout, "macosx-opengl-effect" );
1370     if( !psz_effect || !strcmp( psz_effect, "none" ))
1371     {
1372         i_effect = OPENGL_EFFECT_NONE;
1373     }
1374     else if( !strcmp( psz_effect, "cube" ) )
1375     {
1376         i_effect = OPENGL_EFFECT_CUBE;
1377
1378         glEnable( GL_DEPTH_TEST );
1379     }
1380     else if( !strcmp( psz_effect, "transparent-cube" ) )
1381     {
1382         i_effect = OPENGL_EFFECT_TRANSPARENT_CUBE;
1383
1384         glDisable( GL_DEPTH_TEST );
1385         glEnable( GL_BLEND );
1386         glBlendFunc( GL_SRC_ALPHA, GL_ONE );
1387     }
1388     else
1389     {
1390         msg_Warn( p_vout, "no valid opengl effect provided, using "
1391                   "\"none\"" );
1392         i_effect = OPENGL_EFFECT_NONE;
1393     }
1394
1395     if( i_effect & ( OPENGL_EFFECT_CUBE |
1396                 OPENGL_EFFECT_TRANSPARENT_CUBE ) )
1397     {
1398         /* Set the perpective */
1399         glMatrixMode( GL_PROJECTION );
1400         glLoadIdentity();
1401         glFrustum( -1.0, 1.0, -1.0, 1.0, 3.0, 20.0 );
1402         glMatrixMode( GL_MODELVIEW );
1403         glLoadIdentity();
1404         glTranslatef( 0.0, 0.0, - 5.0 );
1405     }
1406
1407     i_texture    = 0;
1408     initDone     = 0;
1409     isFullScreen = 0;
1410
1411     return self;
1412 }
1413
1414 - (void) reshape
1415 {
1416     if( !initDone )
1417     {
1418         return;
1419     }
1420
1421     [currentContext makeCurrentContext];
1422
1423     NSRect bounds = [self bounds];
1424     glViewport( 0, 0, (GLint) bounds.size.width,
1425                 (GLint) bounds.size.height );
1426
1427     /* Quad size is set in order to preserve the aspect ratio */
1428     if( config_GetInt( p_vout, "macosx-stretch" ) )
1429     {
1430         f_x = 1.0;
1431         f_y = 1.0;
1432     }
1433     else if( bounds.size.height * p_vout->output.i_aspect <
1434         bounds.size.width * VOUT_ASPECT_FACTOR )
1435     {
1436         f_x = bounds.size.height * p_vout->output.i_aspect /
1437             VOUT_ASPECT_FACTOR / bounds.size.width;
1438         f_y = 1.0;
1439     }
1440     else
1441     {
1442         f_x = 1.0;
1443         f_y = bounds.size.width * VOUT_ASPECT_FACTOR /
1444             p_vout->output.i_aspect / bounds.size.height;
1445     }
1446 }
1447
1448 - (void) initTextures
1449 {
1450     [currentContext makeCurrentContext];
1451
1452     /* Free previous texture if any */
1453     if( i_texture )
1454     {
1455         glDeleteTextures( 1, &i_texture );
1456     }
1457
1458     /* Create textures */
1459     glGenTextures( 1, &i_texture );
1460
1461     glEnable( GL_TEXTURE_RECTANGLE_EXT );
1462     glEnable( GL_UNPACK_CLIENT_STORAGE_APPLE );
1463
1464     glBindTexture( GL_TEXTURE_RECTANGLE_EXT, i_texture );
1465
1466     /* Use VRAM texturing */
1467     glTexParameteri( GL_TEXTURE_RECTANGLE_EXT,
1468             GL_TEXTURE_STORAGE_HINT_APPLE, GL_STORAGE_CACHED_APPLE );
1469
1470     /* Tell the driver not to make a copy of the texture but to use
1471        our buffer */
1472     glPixelStorei( GL_UNPACK_CLIENT_STORAGE_APPLE, GL_TRUE );
1473
1474     /* Linear interpolation */
1475     glTexParameteri( GL_TEXTURE_RECTANGLE_EXT,
1476             GL_TEXTURE_MIN_FILTER, GL_LINEAR );
1477     glTexParameteri( GL_TEXTURE_RECTANGLE_EXT,
1478             GL_TEXTURE_MAG_FILTER, GL_LINEAR );
1479
1480     /* I have no idea what this exactly does, but it seems to be
1481        necessary for scaling */
1482     glTexParameteri( GL_TEXTURE_RECTANGLE_EXT,
1483             GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE );
1484     glTexParameteri( GL_TEXTURE_RECTANGLE_EXT,
1485             GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
1486     glPixelStorei( GL_UNPACK_ROW_LENGTH, 0 );
1487
1488     glTexImage2D( GL_TEXTURE_RECTANGLE_EXT, 0, GL_RGBA,
1489             p_vout->output.i_width, p_vout->output.i_height, 0,
1490             GL_YCBCR_422_APPLE, GL_UNSIGNED_SHORT_8_8_APPLE,
1491             PP_OUTPUTPICTURE[0]->p_data );
1492
1493     initDone = 1;
1494 }
1495
1496 - (void) reloadTexture
1497 {
1498     if( !initDone )
1499     {
1500         return;
1501     }
1502
1503     [currentContext makeCurrentContext];
1504
1505     glBindTexture( GL_TEXTURE_RECTANGLE_EXT, i_texture );
1506
1507     /* glTexSubImage2D is faster than glTexImage2D
1508        http://developer.apple.com/samplecode/Sample_Code/Graphics_3D/
1509        TextureRange/MainOpenGLView.m.htm */
1510     glTexSubImage2D( GL_TEXTURE_RECTANGLE_EXT, 0, 0, 0,
1511             p_vout->output.i_width, p_vout->output.i_height,
1512             GL_YCBCR_422_APPLE, GL_UNSIGNED_SHORT_8_8_APPLE,
1513             PP_OUTPUTPICTURE[0]->p_data );
1514 }
1515
1516 - (void) goFullScreen
1517 {
1518     /* Create the new pixel format */
1519     NSOpenGLPixelFormatAttribute attribs[] =
1520     {
1521         NSOpenGLPFAAccelerated,
1522         NSOpenGLPFANoRecovery,
1523         NSOpenGLPFADoubleBuffer,
1524         NSOpenGLPFAColorSize, 24,
1525         NSOpenGLPFAAlphaSize, 8,
1526         NSOpenGLPFADepthSize, 24,
1527         NSOpenGLPFAFullScreen,
1528         NSOpenGLPFAScreenMask,
1529         /* TODO handle macosx-vdev */
1530         CGDisplayIDToOpenGLDisplayMask( kCGDirectMainDisplay ),
1531         0
1532     };
1533     NSOpenGLPixelFormat * fmt = [[NSOpenGLPixelFormat alloc]
1534         initWithAttributes: attribs];
1535     if( !fmt )
1536     {
1537         msg_Warn( p_vout, "Cannot create NSOpenGLPixelFormat" );
1538         return;
1539     }
1540
1541     /* Create the new OpenGL context */
1542     fullScreenContext = [[NSOpenGLContext alloc]
1543         initWithFormat: fmt shareContext: nil];
1544     if( !fullScreenContext )
1545     {
1546         msg_Warn( p_vout, "Failed to create new NSOpenGLContext" );
1547         return;
1548     }
1549     currentContext = fullScreenContext;
1550
1551     /* Capture display, switch to fullscreen */
1552     if( CGCaptureAllDisplays() != CGDisplayNoErr )
1553     {
1554         msg_Warn( p_vout, "CGCaptureAllDisplays() failed" );
1555         return;
1556     }
1557     [fullScreenContext setFullScreen];
1558     [fullScreenContext makeCurrentContext];
1559
1560     /* Ratio */
1561     unsigned width    = CGDisplayPixelsWide( kCGDirectMainDisplay );
1562     unsigned height   = CGDisplayPixelsHigh( kCGDirectMainDisplay );
1563     int      stretch  = config_GetInt( p_vout, "macosx-stretch" );
1564     int      fill     = config_GetInt( p_vout, "macosx-fill" );
1565     int      bigRatio = ( height * p_vout->output.i_aspect <
1566                           width * VOUT_ASPECT_FACTOR );
1567     if( stretch )
1568     {
1569         f_x = 1.0;
1570         f_y = 1.0;
1571     }
1572     else if( ( bigRatio && !fill ) || ( !bigRatio && fill ) )
1573     {
1574         f_x = (float) height * p_vout->output.i_aspect /
1575                   width / VOUT_ASPECT_FACTOR;
1576         f_y = 1.0;
1577     }
1578     else
1579     {
1580         f_x = 1.0;
1581         f_y = (float) width * VOUT_ASPECT_FACTOR /
1582                   p_vout->output.i_aspect / height;
1583     }
1584
1585     /* Update viewport, re-init textures */
1586     glViewport( 0, 0, width, height );
1587     [self initTextures];
1588
1589     /* Redraw the last picture */
1590     [self setNeedsDisplay: YES];
1591
1592     isFullScreen = 1;
1593 }
1594
1595 - (void) exitFullScreen
1596 {
1597     /* Free current OpenGL context */
1598     [NSOpenGLContext clearCurrentContext];
1599     [fullScreenContext clearDrawable];
1600     [fullScreenContext release];
1601     CGReleaseAllDisplays();
1602
1603     currentContext = [self openGLContext];
1604     [self initTextures];
1605     [self reshape];
1606
1607     /* Redraw the last picture */
1608     [self setNeedsDisplay: YES];
1609
1610     isFullScreen = 0;
1611 }
1612
1613 - (void) cleanUp
1614 {
1615     if( isFullScreen )
1616     {
1617         [self exitFullScreen];
1618     }
1619     initDone = 0;
1620 }
1621
1622 - (void) drawQuad
1623 {
1624     glBegin( GL_QUADS );
1625         /* Top left */
1626         glTexCoord2f( 0.0, 0.0 );
1627         glVertex2f( - f_x, f_y );
1628         /* Bottom left */
1629         glTexCoord2f( 0.0, (float) p_vout->output.i_height );
1630         glVertex2f( - f_x, - f_y );
1631         /* Bottom right */
1632         glTexCoord2f( (float) p_vout->output.i_width,
1633                       (float) p_vout->output.i_height );
1634         glVertex2f( f_x, - f_y );
1635         /* Top right */
1636         glTexCoord2f( (float) p_vout->output.i_width, 0.0 );
1637         glVertex2f( f_x, f_y );
1638     glEnd();
1639 }
1640
1641 - (void) drawCube
1642 {
1643     glBegin( GL_QUADS );
1644         /* Front */
1645         glTexCoord2f( 0.0, 0.0 );
1646         glVertex3f( - 1.0, 1.0, 1.0 );
1647         glTexCoord2f( 0.0, (float) p_vout->output.i_height );
1648         glVertex3f( - 1.0, - 1.0, 1.0 );
1649         glTexCoord2f( (float) p_vout->output.i_width,
1650                       (float) p_vout->output.i_height );
1651         glVertex3f( 1.0, - 1.0, 1.0 );
1652         glTexCoord2f( (float) p_vout->output.i_width, 0.0 );
1653         glVertex3f( 1.0, 1.0, 1.0 );
1654
1655         /* Left */
1656         glTexCoord2f( 0.0, 0.0 );
1657         glVertex3f( - 1.0, 1.0, - 1.0 );
1658         glTexCoord2f( 0.0, (float) p_vout->output.i_height );
1659         glVertex3f( - 1.0, - 1.0, - 1.0 );
1660         glTexCoord2f( (float) p_vout->output.i_width,
1661                       (float) p_vout->output.i_height );
1662         glVertex3f( - 1.0, - 1.0, 1.0 );
1663         glTexCoord2f( (float) p_vout->output.i_width, 0.0 );
1664         glVertex3f( - 1.0, 1.0, 1.0 );
1665
1666         /* Back */
1667         glTexCoord2f( 0.0, 0.0 );
1668         glVertex3f( 1.0, 1.0, - 1.0 );
1669         glTexCoord2f( 0.0, (float) p_vout->output.i_height );
1670         glVertex3f( 1.0, - 1.0, - 1.0 );
1671         glTexCoord2f( (float) p_vout->output.i_width,
1672                       (float) p_vout->output.i_height );
1673         glVertex3f( - 1.0, - 1.0, - 1.0 );
1674         glTexCoord2f( (float) p_vout->output.i_width, 0.0 );
1675         glVertex3f( - 1.0, 1.0, - 1.0 );
1676
1677         /* Right */
1678         glTexCoord2f( 0.0, 0.0 );
1679         glVertex3f( 1.0, 1.0, 1.0 );
1680         glTexCoord2f( 0.0, (float) p_vout->output.i_height );
1681         glVertex3f( 1.0, - 1.0, 1.0 );
1682         glTexCoord2f( (float) p_vout->output.i_width,
1683                       (float) p_vout->output.i_height );
1684         glVertex3f( 1.0, - 1.0, - 1.0 );
1685         glTexCoord2f( (float) p_vout->output.i_width, 0.0 );
1686         glVertex3f( 1.0, 1.0, - 1.0 );
1687
1688         /* Top */
1689         glTexCoord2f( 0.0, 0.0 );
1690         glVertex3f( - 1.0, 1.0, - 1.0 );
1691         glTexCoord2f( 0.0, (float) p_vout->output.i_height );
1692         glVertex3f( - 1.0, 1.0, 1.0 );
1693         glTexCoord2f( (float) p_vout->output.i_width,
1694                       (float) p_vout->output.i_height );
1695         glVertex3f( 1.0, 1.0, 1.0 );
1696         glTexCoord2f( (float) p_vout->output.i_width, 0.0 );
1697         glVertex3f( 1.0, 1.0, - 1.0 );
1698
1699         /* Bottom */
1700         glTexCoord2f( 0.0, 0.0 );
1701         glVertex3f( - 1.0, - 1.0, 1.0 );
1702         glTexCoord2f( 0.0, (float) p_vout->output.i_height );
1703         glVertex3f( - 1.0, - 1.0, - 1.0 );
1704         glTexCoord2f( (float) p_vout->output.i_width,
1705                       (float) p_vout->output.i_height );
1706         glVertex3f( 1.0, - 1.0, - 1.0 );
1707         glTexCoord2f( (float) p_vout->output.i_width, 0.0 );
1708         glVertex3f( 1.0, - 1.0, 1.0 );
1709     glEnd();
1710 }
1711
1712 - (void) drawRect: (NSRect) rect
1713 {
1714     [currentContext makeCurrentContext];
1715
1716     /* Swap buffers only during the vertical retrace of the monitor.
1717        http://developer.apple.com/documentation/GraphicsImaging/
1718        Conceptual/OpenGL/chap5/chapter_5_section_44.html */
1719     long params[] = { 1 };
1720     CGLSetParameter( CGLGetCurrentContext(), kCGLCPSwapInterval,
1721                      params );
1722
1723     /* Black background */
1724     glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
1725
1726     if( !initDone )
1727     {
1728         [currentContext flushBuffer];
1729         return;
1730     }
1731
1732     /* Draw */
1733     glBindTexture( GL_TEXTURE_RECTANGLE_EXT, i_texture );
1734     if( i_effect & ( OPENGL_EFFECT_CUBE |
1735                 OPENGL_EFFECT_TRANSPARENT_CUBE ) )
1736     {
1737         glRotatef( 1.0, 0.3, 0.5, 0.7 );
1738         [self drawCube];
1739     }
1740     else
1741     {
1742         [self drawQuad];
1743     }
1744
1745     /* Wait for the job to be done */
1746     [currentContext flushBuffer];
1747 }
1748
1749 @end
1750
1751 /*****************************************************************************
1752  * VLCVout implementation
1753  *****************************************************************************/
1754 @implementation VLCVout
1755
1756 - (void)createWindow:(NSValue *)o_value
1757 {
1758     vlc_value_t val;
1759     VLCQTView * o_view;
1760     NSScreen * o_screen;
1761     vout_thread_t * p_vout;
1762     vlc_bool_t b_main_screen;
1763
1764     p_vout = (vout_thread_t *)[o_value pointerValue];
1765
1766     p_vout->p_sys->o_window = [VLCWindow alloc];
1767     [p_vout->p_sys->o_window setVout: p_vout];
1768     [p_vout->p_sys->o_window setReleasedWhenClosed: YES];
1769
1770     if( var_Get( p_vout, "video-device", &val ) < 0 )
1771     {
1772         o_screen = [NSScreen mainScreen];
1773         b_main_screen = 1;
1774     }
1775     else
1776     {
1777         NSArray *o_screens = [NSScreen screens];
1778         unsigned int i_index = val.i_int;
1779
1780         if( [o_screens count] < i_index )
1781         {
1782             o_screen = [NSScreen mainScreen];
1783             b_main_screen = 1;
1784         }
1785         else
1786         {
1787             i_index--;
1788             o_screen = [o_screens objectAtIndex: i_index];
1789             config_PutInt( p_vout, "macosx-vdev", i_index );
1790             b_main_screen = (i_index == 0);
1791         }
1792     }
1793
1794     if( p_vout->b_fullscreen && !p_vout->p_sys->i_opengl )
1795     {
1796         NSRect screen_rect = [o_screen frame];
1797         screen_rect.origin.x = screen_rect.origin.y = 0;
1798
1799         if ( b_main_screen && p_vout->p_sys->p_fullscreen_state == NULL )
1800             BeginFullScreen( &p_vout->p_sys->p_fullscreen_state, NULL, 0, 0,
1801                              NULL, NULL, fullScreenAllowEvents );
1802
1803         [p_vout->p_sys->o_window
1804             initWithContentRect: screen_rect
1805             styleMask: NSBorderlessWindowMask
1806             backing: NSBackingStoreBuffered
1807             defer: NO screen: o_screen];
1808
1809         //[p_vout->p_sys->o_window setLevel: NSPopUpMenuWindowLevel - 1];
1810         p_vout->p_sys->b_mouse_moved = YES;
1811         p_vout->p_sys->i_time_mouse_last_moved = mdate();
1812     }
1813     else
1814     {
1815         unsigned int i_stylemask = NSTitledWindowMask |
1816                                    NSMiniaturizableWindowMask |
1817                                    NSClosableWindowMask |
1818                                    NSResizableWindowMask;
1819
1820         if( !p_vout->p_sys->i_opengl )
1821         {
1822             if ( p_vout->p_sys->p_fullscreen_state != NULL )
1823                 EndFullScreen ( p_vout->p_sys->p_fullscreen_state, NULL );
1824             p_vout->p_sys->p_fullscreen_state = NULL;
1825         }
1826
1827         [p_vout->p_sys->o_window
1828             initWithContentRect: p_vout->p_sys->s_rect
1829             styleMask: i_stylemask
1830             backing: NSBackingStoreBuffered
1831             defer: NO screen: o_screen];
1832
1833         [p_vout->p_sys->o_window setAlphaValue: config_GetFloat( p_vout, "macosx-opaqueness" )];
1834
1835         if( config_GetInt( p_vout, "video-on-top" ) )
1836         {
1837             [p_vout->p_sys->o_window setLevel: NSStatusWindowLevel];
1838         }
1839
1840         if( !p_vout->p_sys->b_pos_saved )
1841         {
1842             [p_vout->p_sys->o_window center];
1843         }
1844     }
1845
1846     if( !p_vout->p_sys->i_opengl )
1847     {
1848         o_view = [[VLCQTView alloc] init];
1849         /* FIXME: [o_view setMenu:] */
1850         [p_vout->p_sys->o_window setContentView: o_view];
1851         [o_view autorelease];
1852
1853         [o_view lockFocus];
1854         p_vout->p_sys->p_qdport = [o_view qdPort];
1855         [o_view unlockFocus];
1856     }
1857     else
1858     {
1859 #define o_glview p_vout->p_sys->o_glview
1860         o_glview = [[VLCGLView alloc] initWithFrame: p_vout->p_sys->s_rect vout: p_vout];
1861         [p_vout->p_sys->o_window setContentView: o_glview];
1862         [o_glview autorelease];
1863 #undef o_glview
1864     }
1865
1866     [p_vout->p_sys->o_window updateTitle];
1867     [p_vout->p_sys->o_window makeKeyAndOrderFront: nil];
1868
1869 }
1870
1871 - (void)destroyWindow:(NSValue *)o_value
1872 {
1873     vout_thread_t * p_vout;
1874
1875     p_vout = (vout_thread_t *)[o_value pointerValue];
1876
1877     if( !p_vout->b_fullscreen )
1878     {
1879         NSRect s_rect;
1880
1881         s_rect = [[p_vout->p_sys->o_window contentView] frame];
1882         p_vout->p_sys->s_rect.size = s_rect.size;
1883
1884         s_rect = [p_vout->p_sys->o_window frame];
1885         p_vout->p_sys->s_rect.origin = s_rect.origin;
1886
1887         p_vout->p_sys->b_pos_saved = YES;
1888     }
1889
1890     p_vout->p_sys->p_qdport = nil;
1891     [p_vout->p_sys->o_window close];
1892     p_vout->p_sys->o_window = nil;
1893 }
1894
1895 @end