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

   1 /*****************************************************************************
   2  * vout.m: MacOS X video output plugin
   3  *****************************************************************************
   4  * Copyright (C) 2001-2003 VideoLAN
   5  * $Id: vout.m,v 1.12 2003/01/15 00:49:49 jlj 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  *
  11  * This program is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License as published by
  13  * the Free Software Foundation; either version 2 of the License, or
  14  * (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with this program; if not, write to the Free Software
  23  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  24  *****************************************************************************/
  25
  26 /*****************************************************************************
  27  * Preamble
  28  *****************************************************************************/
  29 #include <errno.h>                                                 /* ENOMEM */
  30 #include <stdlib.h>                                                /* free() */
  31 #include <string.h>                                            /* strerror() */
  32
  33 #include <vlc/vlc.h>
  34 #include <vlc/vout.h>
  35 #include <vlc/aout.h>
  36 #include <vlc/intf.h>
  37
  38 #include <Cocoa/Cocoa.h>
  39 #include <QuickTime/QuickTime.h>
  40
  41 #include "intf.h"
  42 #include "vout.h"
  43
  44 #define QT_MAX_DIRECTBUFFERS 10
  45
  46 struct picture_sys_t
  47 {
  48     void *p_info;
  49     unsigned int i_size;
  50
  51     /* When using I420 output */
  52     PlanarPixmapInfoYUV420 pixmap_i420;
  53 };
  54
  55 /*****************************************************************************
  56  * Local prototypes
  57  *****************************************************************************/
  58 static int  vout_Init      ( vout_thread_t * );
  59 static void vout_End       ( vout_thread_t * );
  60 static int  vout_Manage    ( vout_thread_t * );
  61 static void vout_Display   ( vout_thread_t *, picture_t * );
  62
  63 static int  CoSendRequest      ( vout_thread_t *, SEL );
  64 static int  CoCreateWindow     ( vout_thread_t * );
  65 static int  CoDestroyWindow    ( vout_thread_t * );
  66 static int  CoToggleFullscreen ( vout_thread_t * );
  67
  68 static void QTScaleMatrix      ( vout_thread_t * );
  69 static int  QTCreateSequence   ( vout_thread_t * );
  70 static void QTDestroySequence  ( vout_thread_t * );
  71 static int  QTNewPicture       ( vout_thread_t *, picture_t * );
  72 static void QTFreePicture      ( vout_thread_t *, picture_t * );
  73
  74 /*****************************************************************************
  75  * OpenVideo: allocates MacOS X video thread output method
  76  *****************************************************************************
  77  * This function allocates and initializes a MacOS X vout method.
  78  *****************************************************************************/
  79 int E_(OpenVideo) ( vlc_object_t *p_this )
  80 {
  81     vout_thread_t * p_vout = (vout_thread_t *)p_this;
  82     OSErr err;
  83     int i_timeout;
  84
  85     p_vout->p_sys = malloc( sizeof( vout_sys_t ) );
  86     if( p_vout->p_sys == NULL )
  87     {
  88         msg_Err( p_vout, "out of memory" );
  89         return( 1 );
  90     }
  91
  92     memset( p_vout->p_sys, 0, sizeof( vout_sys_t ) );
  93
  94     /* Wait for a MacOS X interface to appear. Timeout is 2 seconds. */
  95     for( i_timeout = 20 ; i_timeout-- ; )
  96     {
  97         if( NSApp == NULL )
  98         {
  99             msleep( INTF_IDLE_SLEEP );
 100         }
 101     }
 102
 103     if( NSApp == NULL )
 104     {
 105         msg_Err( p_vout, "no MacOS X interface present" );
 106         free( p_vout->p_sys );
 107         return( 1 );
 108     }
 109
 110     if( [NSApp respondsToSelector: @selector(getIntf)] )
 111     {
 112         intf_thread_t * p_intf;
 113
 114         for( i_timeout = 10 ; i_timeout-- ; )
 115         {
 116             if( ( p_intf = [NSApp getIntf] ) == NULL )
 117             {
 118                 msleep( INTF_IDLE_SLEEP );
 119             }
 120         }
 121
 122         if( p_intf == NULL )
 123         {
 124             msg_Err( p_vout, "MacOS X intf has getIntf, but is NULL" );
 125             free( p_vout->p_sys );
 126             return( 1 );
 127         }
 128     }
 129
 130     p_vout->p_sys->h_img_descr =
 131         (ImageDescriptionHandle)NewHandleClear( sizeof(ImageDescription) );
 132     p_vout->p_sys->p_matrix = (MatrixRecordPtr)malloc( sizeof(MatrixRecord) );
 133     p_vout->p_sys->p_fullscreen_state = NULL;
 134
 135     p_vout->p_sys->b_mouse_pointer_visible = 1;
 136
 137     /* set window size */
 138     p_vout->p_sys->s_rect.size.width = p_vout->i_window_width;
 139     p_vout->p_sys->s_rect.size.height = p_vout->i_window_height;
 140
 141     if( ( err = EnterMovies() ) != noErr )
 142     {
 143         msg_Err( p_vout, "EnterMovies failed: %d", err );
 144         free( p_vout->p_sys->p_matrix );
 145         DisposeHandle( (Handle)p_vout->p_sys->h_img_descr );
 146         free( p_vout->p_sys );
 147         return( 1 );
 148     }
 149
 150     if( vout_ChromaCmp( p_vout->render.i_chroma, VLC_FOURCC('I','4','2','0') ) )
 151     {
 152         err = FindCodec( kYUV420CodecType, bestSpeedCodec,
 153                          nil, &p_vout->p_sys->img_dc );
 154         if( err == noErr && p_vout->p_sys->img_dc != 0 )
 155         {
 156             p_vout->output.i_chroma = VLC_FOURCC('I','4','2','0');
 157             p_vout->p_sys->i_codec = kYUV420CodecType;
 158         }
 159         else
 160         {
 161             msg_Err( p_vout, "failed to find an appropriate codec" );
 162         }
 163     }
 164     else
 165     {
 166         msg_Err( p_vout, "chroma 0x%08x not supported",
 167                          p_vout->render.i_chroma );
 168     }
 169
 170     if( p_vout->p_sys->img_dc == 0 )
 171     {
 172         free( p_vout->p_sys->p_matrix );
 173         DisposeHandle( (Handle)p_vout->p_sys->h_img_descr );
 174         free( p_vout->p_sys );
 175         return( 1 );
 176     }
 177
 178     NSAutoreleasePool * o_pool = [[NSAutoreleasePool alloc] init];
 179     NSArray * o_screens = [NSScreen screens];
 180     if( [o_screens count] > 0 && var_Type( p_vout, "video-device" ) == 0 )
 181     {
 182         int i = 1;
 183         vlc_value_t val;
 184         NSScreen * o_screen;
 185
 186         int i_option = config_GetInt( p_vout, "macosx-vdev" );
 187
 188         var_Create( p_vout, "video-device", VLC_VAR_STRING |
 189                                             VLC_VAR_HASCHOICE );
 190
 191         NSEnumerator * o_enumerator = [o_screens objectEnumerator];
 192
 193         while( (o_screen = [o_enumerator nextObject]) != NULL )
 194         {
 195             char psz_temp[255];
 196             NSRect s_rect = [o_screen frame];
 197
 198             snprintf( psz_temp, sizeof(psz_temp)/sizeof(psz_temp[0])-1,
 199                       "%s %d (%dx%d)", _("Screen"), i,
 200                       (int)s_rect.size.width, (int)s_rect.size.height );
 201
 202             val.psz_string = psz_temp;
 203             var_Change( p_vout, "video-device", VLC_VAR_ADDCHOICE, &val );
 204
 205             if( ( i - 1 ) == i_option )
 206             {
 207                 var_Set( p_vout, "video-device", val );
 208             }
 209
 210             i++;
 211         }
 212
 213         var_AddCallback( p_vout, "video-device", vout_VarCallback,
 214                          NULL );
 215
 216         val.b_bool = VLC_TRUE;
 217         var_Set( p_vout, "intf-change", val );
 218     }
 219     [o_pool release];
 220
 221     if( CoCreateWindow( p_vout ) )
 222     {
 223         msg_Err( p_vout, "unable to create window" );
 224         free( p_vout->p_sys->p_matrix );
 225         DisposeHandle( (Handle)p_vout->p_sys->h_img_descr );
 226         free( p_vout->p_sys );
 227         return( 1 );
 228     }
 229
 230     p_vout->pf_init = vout_Init;
 231     p_vout->pf_end = vout_End;
 232     p_vout->pf_manage = vout_Manage;
 233     p_vout->pf_render = NULL;
 234     p_vout->pf_display = vout_Display;
 235
 236     return( 0 );
 237 }
 238
 239 /*****************************************************************************
 240  * vout_Init: initialize video thread output method
 241  *****************************************************************************/
 242 static int vout_Init( vout_thread_t *p_vout )
 243 {
 244     int i_index;
 245     picture_t *p_pic;
 246
 247     I_OUTPUTPICTURES = 0;
 248
 249     /* Initialize the output structure; we already found a codec,
 250      * and the corresponding chroma we will be using. Since we can
 251      * arbitrary scale, stick to the coordinates and aspect. */
 252     p_vout->output.i_width  = p_vout->render.i_width;
 253     p_vout->output.i_height = p_vout->render.i_height;
 254     p_vout->output.i_aspect = p_vout->render.i_aspect;
 255
 256     SetPort( p_vout->p_sys->p_qdport );
 257     QTScaleMatrix( p_vout );
 258
 259     if( QTCreateSequence( p_vout ) )
 260     {
 261         msg_Err( p_vout, "unable to create sequence" );
 262         return( 1 );
 263     }
 264
 265     /* Try to initialize up to QT_MAX_DIRECTBUFFERS direct buffers */
 266     while( I_OUTPUTPICTURES < QT_MAX_DIRECTBUFFERS )
 267     {
 268         p_pic = NULL;
 269
 270         /* Find an empty picture slot */
 271         for( i_index = 0; i_index < VOUT_MAX_PICTURES; i_index++ )
 272         {
 273             if( p_vout->p_picture[ i_index ].i_status == FREE_PICTURE )
 274             {
 275                 p_pic = p_vout->p_picture + i_index;
 276                 break;
 277             }
 278         }
 279
 280         /* Allocate the picture */
 281         if( p_pic == NULL || QTNewPicture( p_vout, p_pic ) )
 282         {
 283             break;
 284         }
 285
 286         p_pic->i_status = DESTROYED_PICTURE;
 287         p_pic->i_type   = DIRECT_PICTURE;
 288
 289         PP_OUTPUTPICTURE[ I_OUTPUTPICTURES ] = p_pic;
 290
 291         I_OUTPUTPICTURES++;
 292     }
 293
 294     return( 0 );
 295 }
 296
 297 /*****************************************************************************
 298  * vout_End: terminate video thread output method
 299  *****************************************************************************/
 300 static void vout_End( vout_thread_t *p_vout )
 301 {
 302     int i_index;
 303
 304     QTDestroySequence( p_vout );
 305
 306     /* Free the direct buffers we allocated */
 307     for( i_index = I_OUTPUTPICTURES; i_index; )
 308     {
 309         i_index--;
 310         QTFreePicture( p_vout, PP_OUTPUTPICTURE[ i_index ] );
 311     }
 312 }
 313
 314 /*****************************************************************************
 315  * CloseVideo: destroy video thread output method
 316  *****************************************************************************/
 317 void E_(CloseVideo) ( vlc_object_t *p_this )
 318 {
 319     vout_thread_t * p_vout = (vout_thread_t *)p_this;
 320
 321     if( CoDestroyWindow( p_vout ) )
 322     {
 323         msg_Err( p_vout, "unable to destroy window" );
 324     }
 325
 326     if ( p_vout->p_sys->p_fullscreen_state != NULL )
 327         EndFullScreen ( p_vout->p_sys->p_fullscreen_state, NULL );
 328
 329     ExitMovies();
 330
 331     free( p_vout->p_sys->p_matrix );
 332     DisposeHandle( (Handle)p_vout->p_sys->h_img_descr );
 333
 334     free( p_vout->p_sys );
 335 }
 336
 337 /*****************************************************************************
 338  * vout_Manage: handle events
 339  *****************************************************************************
 340  * This function should be called regularly by video output thread. It manages
 341  * console events. It returns a non null value on error.
 342  *****************************************************************************/
 343 static int vout_Manage( vout_thread_t *p_vout )
 344 {
 345     if( p_vout->i_changes & VOUT_FULLSCREEN_CHANGE )
 346     {
 347         if( CoToggleFullscreen( p_vout ) )
 348         {
 349             return( 1 );
 350         }
 351
 352         p_vout->i_changes &= ~VOUT_FULLSCREEN_CHANGE;
 353     }
 354
 355     if( p_vout->i_changes & VOUT_SIZE_CHANGE )
 356     {
 357         QTScaleMatrix( p_vout );
 358         SetDSequenceMatrix( p_vout->p_sys->i_seq,
 359                             p_vout->p_sys->p_matrix );
 360
 361         p_vout->i_changes &= ~VOUT_SIZE_CHANGE;
 362     }
 363
 364     /* hide/show mouse cursor */
 365     if( p_vout->p_sys->b_mouse_moved ||
 366         p_vout->p_sys->i_time_mouse_last_moved )
 367     {
 368         vlc_bool_t b_change = 0;
 369
 370         if( !p_vout->p_sys->b_mouse_pointer_visible )
 371         {
 372             CGDisplayShowCursor( kCGDirectMainDisplay );
 373             b_change = 1;
 374         }
 375 #if 0
 376         else if( !p_vout->p_sys->b_mouse_moved &&
 377             mdate() - p_vout->p_sys->i_time_mouse_last_moved > 2000000 &&
 378             p_vout->p_sys->b_mouse_pointer_visible )
 379         {
 380             CGDisplayHideCursor( kCGDirectMainDisplay );
 381             b_change = 1;
 382         }
 383 #endif
 384
 385         if( b_change )
 386         {
 387             p_vout->p_sys->i_time_mouse_last_moved = 0;
 388             p_vout->p_sys->b_mouse_moved = 0;
 389             p_vout->p_sys->b_mouse_pointer_visible =
 390                 !p_vout->p_sys->b_mouse_pointer_visible;
 391         }
 392     }
 393
 394     return( 0 );
 395 }
 396
 397 /*****************************************************************************
 398  * vout_Display: displays previously rendered output
 399  *****************************************************************************
 400  * This function sends the currently rendered image to the display.
 401  *****************************************************************************/
 402 static void vout_Display( vout_thread_t *p_vout, picture_t *p_pic )
 403 {
 404     OSErr err;
 405     CodecFlags flags;
 406
 407     if( ( err = DecompressSequenceFrameS(
 408                     p_vout->p_sys->i_seq,
 409                     p_pic->p_sys->p_info,
 410                     p_pic->p_sys->i_size,
 411                     codecFlagUseImageBuffer, &flags, nil ) != noErr ) )
 412     {
 413         msg_Err( p_vout, "DecompressSequenceFrameS failed: %d", err );
 414     }
 415     else
 416     {
 417         QDFlushPortBuffer( p_vout->p_sys->p_qdport, nil );
 418     }
 419 }
 420
 421 /*****************************************************************************
 422  * CoSendRequest: send request to interface thread
 423  *****************************************************************************
 424  * Returns 0 on success, 1 otherwise
 425  *****************************************************************************/
 426 static int CoSendRequest( vout_thread_t *p_vout, SEL sel )
 427 {
 428     int i_ret = 0;
 429
 430     NSAutoreleasePool * o_pool = [[NSAutoreleasePool alloc] init];
 431     VLCVout * o_vlv = [[[VLCVout alloc] init] autorelease];
 432
 433     if( [o_vlv respondsToSelector: @selector(performSelectorOnMainThread:
 434                                              withObject:waitUntilDone:)] )
 435     {
 436         [o_vlv performSelectorOnMainThread: sel
 437             withObject: [NSValue valueWithPointer: p_vout]
 438             waitUntilDone: YES];
 439     }
 440     else if( [NSApp respondsToSelector: @selector(getIntf)] )
 441     {
 442         NSArray * o_array;
 443         NSValue * o_value;
 444         NSPort * o_recv_port;
 445         NSInvocation * o_inv;
 446         NSPortMessage * o_msg;
 447         intf_thread_t * p_intf;
 448         NSMethodSignature * o_sig;
 449
 450         p_intf = (intf_thread_t *)[NSApp getIntf];
 451
 452         o_recv_port = [[NSPort port] retain];
 453         o_value = [NSValue valueWithPointer: p_vout];
 454
 455         o_sig = [VLCVout instanceMethodSignatureForSelector: sel];
 456         o_inv = [NSInvocation invocationWithMethodSignature: o_sig];
 457         [o_inv setArgument: &o_value atIndex: 2];
 458         [o_inv setTarget: o_vlv];
 459         [o_inv setSelector: sel];
 460
 461         o_array = [NSArray arrayWithObject:
 462             [NSData dataWithBytes: &o_inv length: sizeof(o_inv)]];
 463         o_msg = [[NSPortMessage alloc]
 464             initWithSendPort: p_intf->p_sys->o_sendport
 465             receivePort: o_recv_port components: o_array];
 466
 467         p_vout->p_sys->o_lock =
 468             [[NSConditionLock alloc] initWithCondition: 0];
 469         [o_msg sendBeforeDate: [NSDate distantPast]];
 470         [p_vout->p_sys->o_lock lockWhenCondition: 1];
 471         [p_vout->p_sys->o_lock unlock];
 472         [p_vout->p_sys->o_lock release];
 473         p_vout->p_sys->o_lock = nil;
 474
 475         [o_msg release];
 476         [o_recv_port release];
 477     }
 478     else
 479     {
 480         msg_Err( p_vout, "SendRequest: no way to communicate with mt" );
 481         i_ret = 1;
 482     }
 483
 484     [o_pool release];
 485
 486     return( i_ret );
 487 }
 488
 489 /*****************************************************************************
 490  * CoCreateWindow: create new window
 491  *****************************************************************************
 492  * Returns 0 on success, 1 otherwise
 493  *****************************************************************************/
 494 static int CoCreateWindow( vout_thread_t *p_vout )
 495 {
 496     if( CoSendRequest( p_vout, @selector(createWindow:) ) )
 497     {
 498         msg_Err( p_vout, "CoSendRequest (createWindow) failed" );
 499         return( 1 );
 500     }
 501
 502     return( 0 );
 503 }
 504
 505 /*****************************************************************************
 506  * CoDestroyWindow: destroy window
 507  *****************************************************************************
 508  * Returns 0 on success, 1 otherwise
 509  *****************************************************************************/
 510 static int CoDestroyWindow( vout_thread_t *p_vout )
 511 {
 512     if( !p_vout->p_sys->b_mouse_pointer_visible )
 513     {
 514         CGDisplayShowCursor( kCGDirectMainDisplay );
 515         p_vout->p_sys->b_mouse_pointer_visible = 1;
 516     }
 517
 518     if( CoSendRequest( p_vout, @selector(destroyWindow:) ) )
 519     {
 520         msg_Err( p_vout, "CoSendRequest (destroyWindow) failed" );
 521         return( 1 );
 522     }
 523
 524     return( 0 );
 525 }
 526
 527 /*****************************************************************************
 528  * CoToggleFullscreen: toggle fullscreen
 529  *****************************************************************************
 530  * Returns 0 on success, 1 otherwise
 531  *****************************************************************************/
 532 static int CoToggleFullscreen( vout_thread_t *p_vout )
 533 {
 534     QTDestroySequence( p_vout );
 535
 536     if( CoDestroyWindow( p_vout ) )
 537     {
 538         msg_Err( p_vout, "unable to destroy window" );
 539         return( 1 );
 540     }
 541
 542     p_vout->b_fullscreen = !p_vout->b_fullscreen;
 543
 544     if( p_vout->b_fullscreen )
 545     {
 546         if ( p_vout->p_sys->p_fullscreen_state == NULL )
 547             BeginFullScreen( &p_vout->p_sys->p_fullscreen_state, NULL, 0, 0,
 548                              NULL, NULL, fullScreenHideCursor | fullScreenAllowEvents );
 549     }
 550     else
 551     {
 552         if ( p_vout->p_sys->p_fullscreen_state != NULL )
 553             EndFullScreen ( p_vout->p_sys->p_fullscreen_state, NULL );
 554         p_vout->p_sys->p_fullscreen_state = NULL;
 555     }
 556     config_PutInt( p_vout, "fullscreen", p_vout->b_fullscreen );
 557
 558     if( CoCreateWindow( p_vout ) )
 559     {
 560         msg_Err( p_vout, "unable to create window" );
 561         return( 1 );
 562     }
 563
 564     SetPort( p_vout->p_sys->p_qdport );
 565     QTScaleMatrix( p_vout );
 566
 567     if( QTCreateSequence( p_vout ) )
 568     {
 569         msg_Err( p_vout, "unable to create sequence" );
 570         return( 1 );
 571     }
 572
 573     return( 0 );
 574 }
 575
 576 /*****************************************************************************
 577  * QTScaleMatrix: scale matrix
 578  *****************************************************************************/
 579 static void QTScaleMatrix( vout_thread_t *p_vout )
 580 {
 581     Rect s_rect;
 582     unsigned int i_width, i_height;
 583     Fixed factor_x, factor_y;
 584     unsigned int i_offset_x = 0;
 585     unsigned int i_offset_y = 0;
 586
 587     GetPortBounds( p_vout->p_sys->p_qdport, &s_rect );
 588
 589     i_width = s_rect.right - s_rect.left;
 590     i_height = s_rect.bottom - s_rect.top;
 591
 592     if( i_height * p_vout->output.i_aspect < i_width * VOUT_ASPECT_FACTOR )
 593     {
 594         int i_adj_width = i_height * p_vout->output.i_aspect /
 595                           VOUT_ASPECT_FACTOR;
 596
 597         factor_x = FixDiv( Long2Fix( i_adj_width ),
 598                            Long2Fix( p_vout->output.i_width ) );
 599         factor_y = FixDiv( Long2Fix( i_height ),
 600                            Long2Fix( p_vout->output.i_height ) );
 601
 602         i_offset_x = (i_width - i_adj_width) / 2;
 603     }
 604     else
 605     {
 606         int i_adj_height = i_width * VOUT_ASPECT_FACTOR /
 607                            p_vout->output.i_aspect;
 608
 609         factor_x = FixDiv( Long2Fix( i_width ),
 610                            Long2Fix( p_vout->output.i_width ) );
 611         factor_y = FixDiv( Long2Fix( i_adj_height ),
 612                            Long2Fix( p_vout->output.i_height ) );
 613
 614         i_offset_y = (i_height - i_adj_height) / 2;
 615     }
 616
 617     SetIdentityMatrix( p_vout->p_sys->p_matrix );
 618
 619     ScaleMatrix( p_vout->p_sys->p_matrix,
 620                  factor_x, factor_y,
 621                  Long2Fix(0), Long2Fix(0) );
 622
 623     TranslateMatrix( p_vout->p_sys->p_matrix,
 624                      Long2Fix(i_offset_x),
 625                      Long2Fix(i_offset_y) );
 626 }
 627
 628 /*****************************************************************************
 629  * QTCreateSequence: create a new sequence
 630  *****************************************************************************
 631  * Returns 0 on success, 1 otherwise
 632  *****************************************************************************/
 633 static int QTCreateSequence( vout_thread_t *p_vout )
 634 {
 635     OSErr err;
 636     ImageDescriptionPtr p_descr;
 637
 638     HLock( (Handle)p_vout->p_sys->h_img_descr );
 639     p_descr = *p_vout->p_sys->h_img_descr;
 640
 641     p_descr->idSize = sizeof(ImageDescription);
 642     p_descr->cType = p_vout->p_sys->i_codec;
 643     p_descr->version = 1;
 644     p_descr->revisionLevel = 0;
 645     p_descr->vendor = 'appl';
 646     p_descr->width = p_vout->output.i_width;
 647     p_descr->height = p_vout->output.i_height;
 648     p_descr->hRes = Long2Fix(72);
 649     p_descr->vRes = Long2Fix(72);
 650     p_descr->spatialQuality = codecLosslessQuality;
 651     p_descr->frameCount = 1;
 652     p_descr->clutID = -1;
 653     p_descr->dataSize = 0;
 654     p_descr->depth = 24;
 655
 656     HUnlock( (Handle)p_vout->p_sys->h_img_descr );
 657
 658     if( ( err = DecompressSequenceBeginS(
 659                               &p_vout->p_sys->i_seq,
 660                               p_vout->p_sys->h_img_descr,
 661                               NULL, 0,
 662                               p_vout->p_sys->p_qdport,
 663                               NULL, NULL,
 664                               p_vout->p_sys->p_matrix,
 665                               0, NULL,
 666                               codecFlagUseImageBuffer,
 667                               codecLosslessQuality,
 668                               p_vout->p_sys->img_dc ) ) )
 669     {
 670         msg_Err( p_vout, "DecompressSequenceBeginS failed: %d", err );
 671         return( 1 );
 672     }
 673
 674     return( 0 );
 675 }
 676
 677 /*****************************************************************************
 678  * QTDestroySequence: destroy sequence
 679  *****************************************************************************/
 680 static void QTDestroySequence( vout_thread_t *p_vout )
 681 {
 682     CDSequenceEnd( p_vout->p_sys->i_seq );
 683 }
 684
 685 /*****************************************************************************
 686  * QTNewPicture: allocate a picture
 687  *****************************************************************************
 688  * Returns 0 on success, 1 otherwise
 689  *****************************************************************************/
 690 static int QTNewPicture( vout_thread_t *p_vout, picture_t *p_pic )
 691 {
 692     int i_width  = p_vout->output.i_width;
 693     int i_height = p_vout->output.i_height;
 694
 695     /* We know the chroma, allocate a buffer which will be used
 696      * directly by the decoder */
 697     p_pic->p_sys = malloc( sizeof( picture_sys_t ) );
 698
 699     if( p_pic->p_sys == NULL )
 700     {
 701         return( -1 );
 702     }
 703
 704     switch( p_vout->output.i_chroma )
 705     {
 706         case VLC_FOURCC('I','4','2','0'):
 707
 708             p_pic->p_sys->p_info = (void *)&p_pic->p_sys->pixmap_i420;
 709             p_pic->p_sys->i_size = sizeof(PlanarPixmapInfoYUV420);
 710
 711             /* Allocate the memory buffer */
 712             p_pic->p_data = vlc_memalign( &p_pic->p_data_orig,
 713                                           16, i_width * i_height * 3 / 2 );
 714
 715             /* Y buffer */
 716             p_pic->Y_PIXELS = p_pic->p_data;
 717             p_pic->p[Y_PLANE].i_lines = i_height;
 718             p_pic->p[Y_PLANE].i_pitch = i_width;
 719             p_pic->p[Y_PLANE].i_pixel_pitch = 1;
 720             p_pic->p[Y_PLANE].i_visible_pitch = i_width;
 721
 722             /* U buffer */
 723             p_pic->U_PIXELS = p_pic->Y_PIXELS + i_height * i_width;
 724             p_pic->p[U_PLANE].i_lines = i_height / 2;
 725             p_pic->p[U_PLANE].i_pitch = i_width / 2;
 726             p_pic->p[U_PLANE].i_pixel_pitch = 1;
 727             p_pic->p[U_PLANE].i_visible_pitch = i_width / 2;
 728
 729             /* V buffer */
 730             p_pic->V_PIXELS = p_pic->U_PIXELS + i_height * i_width / 4;
 731             p_pic->p[V_PLANE].i_lines = i_height / 2;
 732             p_pic->p[V_PLANE].i_pitch = i_width / 2;
 733             p_pic->p[V_PLANE].i_pixel_pitch = 1;
 734             p_pic->p[V_PLANE].i_visible_pitch = i_width / 2;
 735
 736             /* We allocated 3 planes */
 737             p_pic->i_planes = 3;
 738
 739 #define P p_pic->p_sys->pixmap_i420
 740             P.componentInfoY.offset = (void *)p_pic->Y_PIXELS
 741                                        - p_pic->p_sys->p_info;
 742             P.componentInfoCb.offset = (void *)p_pic->U_PIXELS
 743                                         - p_pic->p_sys->p_info;
 744             P.componentInfoCr.offset = (void *)p_pic->V_PIXELS
 745                                         - p_pic->p_sys->p_info;
 746
 747             P.componentInfoY.rowBytes = i_width;
 748             P.componentInfoCb.rowBytes = i_width / 2;
 749             P.componentInfoCr.rowBytes = i_width / 2;
 750 #undef P
 751
 752             break;
 753
 754     default:
 755         /* Unknown chroma, tell the guy to get lost */
 756         free( p_pic->p_sys );
 757         msg_Err( p_vout, "never heard of chroma 0x%.8x (%4.4s)",
 758                  p_vout->output.i_chroma, (char*)&p_vout->output.i_chroma );
 759         p_pic->i_planes = 0;
 760         return( -1 );
 761     }
 762
 763     return( 0 );
 764 }
 765
 766 /*****************************************************************************
 767  * QTFreePicture: destroy a picture allocated with QTNewPicture
 768  *****************************************************************************/
 769 static void QTFreePicture( vout_thread_t *p_vout, picture_t *p_pic )
 770 {
 771     switch( p_vout->output.i_chroma )
 772     {
 773         case VLC_FOURCC('I','4','2','0'):
 774             free( p_pic->p_data_orig );
 775             break;
 776     }
 777
 778     free( p_pic->p_sys );
 779 }
 780
 781 /*****************************************************************************
 782  * VLCWindow implementation
 783  *****************************************************************************/
 784 @implementation VLCWindow
 785
 786 - (void)setVout:(vout_thread_t *)_p_vout
 787 {
 788     p_vout = _p_vout;
 789 }
 790
 791 - (vout_thread_t *)getVout
 792 {
 793     return( p_vout );
 794 }
 795
 796 - (void)toggleFullscreen
 797 {
 798     p_vout->i_changes |= VOUT_FULLSCREEN_CHANGE;
 799 }
 800
 801 - (BOOL)isFullscreen
 802 {
 803     return( p_vout->b_fullscreen );
 804 }
 805
 806 - (BOOL)canBecomeKeyWindow
 807 {
 808     return( YES );
 809 }
 810
 811 - (void)keyDown:(NSEvent *)o_event
 812 {
 813     unichar key = 0;
 814
 815     if( [[o_event characters] length] )
 816     {
 817         key = [[o_event characters] characterAtIndex: 0];
 818     }
 819
 820     switch( key )
 821     {
 822         case (unichar)0xf700: /* up-arrow */
 823         {
 824             aout_instance_t * p_aout = vlc_object_find( p_vout, VLC_OBJECT_AOUT,
 825                                                         FIND_ANYWHERE );
 826             if ( p_aout != NULL )
 827             {
 828                 aout_VolumeUp( p_aout, 1, NULL );
 829                 vlc_object_release( (vlc_object_t *)p_aout );
 830             }
 831         }
 832         break;
 833
 834         case (unichar)0xf701: /* down-arrow */
 835         {
 836             aout_instance_t * p_aout = vlc_object_find( p_vout, VLC_OBJECT_AOUT,
 837                                                         FIND_ANYWHERE );
 838             if ( p_aout != NULL )
 839             {
 840                 aout_VolumeDown( p_aout, 1, NULL );
 841                 vlc_object_release( (vlc_object_t *)p_aout );
 842             }
 843         }
 844         break;
 845
 846         case 'f': case 'F':
 847             [self toggleFullscreen];
 848             break;
 849
 850         case (unichar)0x1b: /* escape */
 851             if( [self isFullscreen] )
 852             {
 853                 [self toggleFullscreen];
 854             }
 855             break;
 856
 857         case 'q': case 'Q':
 858             p_vout->p_vlc->b_die = VLC_TRUE;
 859             break;
 860
 861         case ' ':
 862             input_SetStatus( p_vout, INPUT_STATUS_PAUSE );
 863             break;
 864
 865         default:
 866             [super keyDown: o_event];
 867             break;
 868     }
 869 }
 870
 871 /* This is actually the same as VLCControls::stop. */
 872 - (BOOL)windowShouldClose:(id)sender
 873 {
 874     intf_thread_t * p_intf = [NSApp getIntf];
 875     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 876                                                        FIND_ANYWHERE );
 877     if( p_playlist == NULL )
 878     {
 879         return NO;
 880     }
 881
 882     playlist_Stop( p_playlist );
 883     vlc_object_release( p_playlist );
 884     p_intf->p_sys->b_stopping = 1;
 885
 886     /* The window will be closed by the intf later. */
 887     return NO;
 888 }
 889
 890 @end
 891
 892 /*****************************************************************************
 893  * VLCView implementation
 894  *****************************************************************************/
 895 @implementation VLCView
 896
 897 - (void)drawRect:(NSRect)rect
 898 {
 899     vout_thread_t * p_vout;
 900     id o_window = [self window];
 901     p_vout = (vout_thread_t *)[o_window getVout];
 902
 903     [[NSColor blackColor] set];
 904     NSRectFill( rect );
 905     [super drawRect: rect];
 906
 907     p_vout->i_changes |= VOUT_SIZE_CHANGE;
 908 }
 909
 910 - (BOOL)acceptsFirstResponder
 911 {
 912     return( YES );
 913 }
 914
 915 - (BOOL)becomeFirstResponder
 916 {
 917     [[self window] setAcceptsMouseMovedEvents: YES];
 918     return( YES );
 919 }
 920
 921 - (BOOL)resignFirstResponder
 922 {
 923     [[self window] setAcceptsMouseMovedEvents: NO];
 924     return( YES );
 925 }
 926
 927 - (void)mouseUp:(NSEvent *)o_event
 928 {
 929     vout_thread_t * p_vout;
 930     id o_window = [self window];
 931     p_vout = (vout_thread_t *)[o_window getVout];
 932
 933     switch( [o_event type] )
 934     {
 935         case NSLeftMouseUp:
 936         {
 937             vlc_value_t val;
 938             val.b_bool = VLC_TRUE;
 939             var_Set( p_vout, "mouse-clicked", val );
 940         }
 941         break;
 942
 943         default:
 944             [super mouseUp: o_event];
 945         break;
 946     }
 947 }
 948
 949 - (void)mouseMoved:(NSEvent *)o_event
 950 {
 951     NSPoint ml;
 952     NSRect s_rect;
 953     BOOL b_inside;
 954
 955     vout_thread_t * p_vout;
 956     id o_window = [self window];
 957     p_vout = (vout_thread_t *)[o_window getVout];
 958
 959     s_rect = [self bounds];
 960     ml = [self convertPoint: [o_event locationInWindow] fromView: nil];
 961     b_inside = [self mouse: ml inRect: s_rect];
 962
 963     if( b_inside )
 964     {
 965         vlc_value_t val;
 966         int i_width, i_height, i_x, i_y;
 967
 968         vout_PlacePicture( p_vout, (unsigned int)s_rect.size.width,
 969                                    (unsigned int)s_rect.size.height,
 970                                    &i_x, &i_y, &i_width, &i_height );
 971
 972         val.i_int = ( ((int)ml.x) - i_x ) *
 973                     p_vout->render.i_width / i_width;
 974         var_Set( p_vout, "mouse-x", val );
 975
 976         val.i_int = ( ((int)ml.y) - i_y ) *
 977                     p_vout->render.i_height / i_height;
 978         var_Set( p_vout, "mouse-y", val );
 979
 980         val.b_bool = VLC_TRUE;
 981         var_Set( p_vout, "mouse-moved", val );
 982     }
 983     else
 984     {
 985         [super mouseMoved: o_event];
 986     }
 987 }
 988
 989 @end
 990
 991 /*****************************************************************************
 992  * VLCVout implementation
 993  *****************************************************************************/
 994 @implementation VLCVout
 995
 996 - (void)createWindow:(NSValue *)o_value
 997 {
 998     vlc_value_t val;
 999     VLCView * o_view;
1000     NSScreen * o_screen;
1001     vout_thread_t * p_vout;
1002
1003     p_vout = (vout_thread_t *)[o_value pointerValue];
1004
1005     p_vout->p_sys->o_window = [VLCWindow alloc];
1006     [p_vout->p_sys->o_window setVout: p_vout];
1007     [p_vout->p_sys->o_window setReleasedWhenClosed: YES];
1008
1009     if( var_Get( p_vout, "video-device", &val ) < 0 )
1010     {
1011         o_screen = [NSScreen mainScreen];
1012     }
1013     else
1014     {
1015         unsigned int i_index = 0;
1016         NSArray *o_screens = [NSScreen screens];
1017
1018         if( !sscanf( val.psz_string, "Screen %d", &i_index ) ||
1019             [o_screens count] < i_index )
1020         {
1021             o_screen = [NSScreen mainScreen];
1022         }
1023         else
1024         {
1025             i_index--;
1026             o_screen = [o_screens objectAtIndex: i_index];
1027             config_PutInt( p_vout, "macosx-vdev", i_index );
1028         }
1029
1030         free( val.psz_string );
1031     }
1032
1033     if( p_vout->b_fullscreen )
1034     {
1035         NSRect screen_rect = [o_screen frame];
1036         screen_rect.origin.x = screen_rect.origin.y = 0;
1037
1038         [p_vout->p_sys->o_window
1039             initWithContentRect: screen_rect
1040             styleMask: NSBorderlessWindowMask
1041             backing: NSBackingStoreBuffered
1042             defer: NO screen: o_screen];
1043
1044         [p_vout->p_sys->o_window setLevel: NSModalPanelWindowLevel];
1045     }
1046     else
1047     {
1048         unsigned int i_stylemask = NSTitledWindowMask |
1049                                    NSMiniaturizableWindowMask |
1050                                    NSClosableWindowMask |
1051                                    NSResizableWindowMask;
1052
1053         [p_vout->p_sys->o_window
1054             initWithContentRect: p_vout->p_sys->s_rect
1055             styleMask: i_stylemask
1056             backing: NSBackingStoreBuffered
1057             defer: NO screen: o_screen];
1058
1059         if( !p_vout->p_sys->b_pos_saved )
1060         {
1061             [p_vout->p_sys->o_window center];
1062         }
1063     }
1064
1065     o_view = [[VLCView alloc] init];
1066     /* FIXME: [o_view setMenu:] */
1067     [p_vout->p_sys->o_window setContentView: o_view];
1068     [o_view autorelease];
1069
1070     [o_view lockFocus];
1071     p_vout->p_sys->p_qdport = [o_view qdPort];
1072     [o_view unlockFocus];
1073
1074     [p_vout->p_sys->o_window setTitle:
1075         [NSString stringWithCString: VOUT_TITLE " (QuickTime)"]];
1076     [p_vout->p_sys->o_window makeKeyAndOrderFront: nil];
1077 }
1078
1079 - (void)destroyWindow:(NSValue *)o_value
1080 {
1081     vout_thread_t * p_vout;
1082
1083     p_vout = (vout_thread_t *)[o_value pointerValue];
1084
1085     if( !p_vout->b_fullscreen )
1086     {
1087         NSRect s_rect;
1088
1089         s_rect = [[p_vout->p_sys->o_window contentView] frame];
1090         p_vout->p_sys->s_rect.size = s_rect.size;
1091
1092         s_rect = [p_vout->p_sys->o_window frame];
1093         p_vout->p_sys->s_rect.origin = s_rect.origin;
1094
1095         p_vout->p_sys->b_pos_saved = 1;
1096     }
1097
1098     p_vout->p_sys->p_qdport = nil;
1099     [p_vout->p_sys->o_window close];
1100     p_vout->p_sys->o_window = nil;
1101 }
1102
1103 @end