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 1.67 2003/12/15 19:25:56 bigben Exp $
   6  *
   7  * Authors: Colin Delacroix <colin@zoy.org>
   8  *          Florian G. Pflug <fgp@phlo.org>
   9  *          Jon Lech Johansen <jon-vl@nanocrew.net>
  10  *          Derk-Jan Hartman <thedj@users.sourceforge.net>
  11  *
  12  * This program is free software; you can redistribute it and/or modify
  13  * it under the terms of the GNU General Public License as published by
  14  * the Free Software Foundation; either version 2 of the License, or
  15  * (at your option) any later version.
  16  *
  17  * This program is distributed in the hope that it will be useful,
  18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  * GNU General Public License for more details.
  21  *
  22  * You should have received a copy of the GNU General Public License
  23  * along with this program; if not, write to the Free Software
  24  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  25  *****************************************************************************/
  26
  27 /*****************************************************************************
  28  * Preamble
  29  *****************************************************************************/
  30 #include <errno.h>                                                 /* ENOMEM */
  31 #include <stdlib.h>                                                /* free() */
  32 #include <string.h>                                            /* strerror() */
  33
  34 #include <QuickTime/QuickTime.h>
  35
  36 #include <vlc_keys.h>
  37
  38 #include "intf.h"
  39 #include "vout.h"
  40
  41 #define QT_MAX_DIRECTBUFFERS 10
  42 #define VL_MAX_DISPLAYS 16
  43
  44 struct picture_sys_t
  45 {
  46     void *p_info;
  47     unsigned int i_size;
  48
  49     /* When using I420 output */
  50     PlanarPixmapInfoYUV420 pixmap_i420;
  51 };
  52
  53 /*****************************************************************************
  54  * Local prototypes
  55  *****************************************************************************/
  56
  57 static int  vout_Init      ( vout_thread_t * );
  58 static void vout_End       ( vout_thread_t * );
  59 static int  vout_Manage    ( vout_thread_t * );
  60 static void vout_Display   ( vout_thread_t *, picture_t * );
  61
  62 static int  CoSendRequest      ( vout_thread_t *, SEL );
  63 static int  CoCreateWindow     ( vout_thread_t * );
  64 static int  CoDestroyWindow    ( vout_thread_t * );
  65 static int  CoToggleFullscreen ( vout_thread_t * );
  66
  67 static void VLCHideMouse       ( vout_thread_t *, BOOL );
  68
  69 static void QTScaleMatrix      ( vout_thread_t * );
  70 static int  QTCreateSequence   ( vout_thread_t * );
  71 static void QTDestroySequence  ( vout_thread_t * );
  72 static int  QTNewPicture       ( vout_thread_t *, picture_t * );
  73 static void QTFreePicture      ( vout_thread_t *, picture_t * );
  74
  75 /*****************************************************************************
  76  * OpenVideo: allocates MacOS X video thread output method
  77  *****************************************************************************
  78  * This function allocates and initializes a MacOS X vout method.
  79  *****************************************************************************/
  80 int E_(OpenVideo) ( vlc_object_t *p_this )
  81 {
  82     vout_thread_t * p_vout = (vout_thread_t *)p_this;
  83     OSErr err;
  84     int i_timeout;
  85
  86     p_vout->p_sys = malloc( sizeof( vout_sys_t ) );
  87     if( p_vout->p_sys == NULL )
  88     {
  89         msg_Err( p_vout, "out of memory" );
  90         return( 1 );
  91     }
  92
  93     memset( p_vout->p_sys, 0, sizeof( vout_sys_t ) );
  94
  95     /* Wait for a MacOS X interface to appear. Timeout is 2 seconds. */
  96     for( i_timeout = 20 ; i_timeout-- ; )
  97     {
  98         if( NSApp == NULL )
  99         {
 100             msleep( INTF_IDLE_SLEEP );
 101         }
 102     }
 103
 104     if( NSApp == NULL )
 105     {
 106         /* no MacOS X intf, unable to communicate with MT */
 107         msg_Err( p_vout, "no MacOS X interface present" );
 108         free( p_vout->p_sys );
 109         return( 1 );
 110     }
 111
 112     if( [NSApp respondsToSelector: @selector(getIntf)] )
 113     {
 114         intf_thread_t * p_intf;
 115
 116         for( i_timeout = 10 ; i_timeout-- ; )
 117         {
 118             if( ( p_intf = [NSApp getIntf] ) == NULL )
 119             {
 120                 msleep( INTF_IDLE_SLEEP );
 121             }
 122         }
 123
 124         if( p_intf == NULL )
 125         {
 126             msg_Err( p_vout, "MacOS X intf has getIntf, but is NULL" );
 127             free( p_vout->p_sys );
 128             return( 1 );
 129         }
 130     }
 131
 132     p_vout->p_sys->h_img_descr =
 133         (ImageDescriptionHandle)NewHandleClear( sizeof(ImageDescription) );
 134     p_vout->p_sys->p_matrix = (MatrixRecordPtr)malloc( sizeof(MatrixRecord) );
 135     p_vout->p_sys->p_fullscreen_state = NULL;
 136
 137     p_vout->p_sys->b_mouse_moved = VLC_TRUE;
 138     p_vout->p_sys->i_time_mouse_last_moved = mdate();
 139
 140     /* set window size */
 141     p_vout->p_sys->s_rect.size.width = p_vout->i_window_width;
 142     p_vout->p_sys->s_rect.size.height = p_vout->i_window_height;
 143
 144     if( ( err = EnterMovies() ) != noErr )
 145     {
 146         msg_Err( p_vout, "EnterMovies failed: %d", err );
 147         free( p_vout->p_sys->p_matrix );
 148         DisposeHandle( (Handle)p_vout->p_sys->h_img_descr );
 149         free( p_vout->p_sys );
 150         return( 1 );
 151     }
 152
 153     /* Damn QT isn't thread safe. so keep a lock in the p_vlc object */
 154     vlc_mutex_lock( &p_vout->p_vlc->quicktime_lock );
 155
 156     err = FindCodec( kYUV420CodecType, bestSpeedCodec,
 157                         nil, &p_vout->p_sys->img_dc );
 158
 159     vlc_mutex_unlock( &p_vout->p_vlc->quicktime_lock );
 160     if( err == noErr && p_vout->p_sys->img_dc != 0 )
 161     {
 162         p_vout->output.i_chroma = VLC_FOURCC('I','4','2','0');
 163         p_vout->p_sys->i_codec = kYUV420CodecType;
 164     }
 165     else
 166     {
 167         msg_Err( p_vout, "failed to find an appropriate codec" );
 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 VLC_EGENERIC;
 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, text;
 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_INTEGER |
 189                                             VLC_VAR_HASCHOICE );
 190         text.psz_string = _("Video device");
 191         var_Change( p_vout, "video-device", VLC_VAR_SETTEXT, &text, NULL );
 192
 193         NSEnumerator * o_enumerator = [o_screens objectEnumerator];
 194
 195         while( (o_screen = [o_enumerator nextObject]) != NULL )
 196         {
 197             char psz_temp[255];
 198             NSRect s_rect = [o_screen frame];
 199
 200             snprintf( psz_temp, sizeof(psz_temp)/sizeof(psz_temp[0])-1,
 201                       "%s %d (%dx%d)", _("Screen"), i,
 202                       (int)s_rect.size.width, (int)s_rect.size.height );
 203
 204             text.psz_string = psz_temp;
 205             val.i_int = i;
 206             var_Change( p_vout, "video-device",
 207                         VLC_VAR_ADDCHOICE, &val, &text );
 208
 209             if( ( i - 1 ) == i_option )
 210             {
 211                 var_Set( p_vout, "video-device", val );
 212             }
 213             i++;
 214         }
 215
 216         var_AddCallback( p_vout, "video-device", vout_VarCallback,
 217                          NULL );
 218
 219         val.b_bool = VLC_TRUE;
 220         var_Set( p_vout, "intf-change", val );
 221     }
 222     [o_pool release];
 223
 224     if( CoCreateWindow( p_vout ) )
 225     {
 226         msg_Err( p_vout, "unable to create window" );
 227         free( p_vout->p_sys->p_matrix );
 228         DisposeHandle( (Handle)p_vout->p_sys->h_img_descr );
 229         free( p_vout->p_sys );
 230         return( 1 );
 231     }
 232
 233     p_vout->pf_init = vout_Init;
 234     p_vout->pf_end = vout_End;
 235     p_vout->pf_manage = vout_Manage;
 236     p_vout->pf_render = NULL;
 237     p_vout->pf_display = vout_Display;
 238
 239     return( 0 );
 240 }
 241
 242 /*****************************************************************************
 243  * vout_Init: initialize video thread output method
 244  *****************************************************************************/
 245 static int vout_Init( vout_thread_t *p_vout )
 246 {
 247     int i_index;
 248     picture_t *p_pic;
 249
 250     I_OUTPUTPICTURES = 0;
 251
 252     /* Initialize the output structure; we already found a codec,
 253      * and the corresponding chroma we will be using. Since we can
 254      * arbitrary scale, stick to the coordinates and aspect. */
 255     p_vout->output.i_width  = p_vout->render.i_width;
 256     p_vout->output.i_height = p_vout->render.i_height;
 257     p_vout->output.i_aspect = p_vout->render.i_aspect;
 258
 259     SetPort( p_vout->p_sys->p_qdport );
 260     QTScaleMatrix( p_vout );
 261
 262     if( QTCreateSequence( p_vout ) )
 263     {
 264         msg_Err( p_vout, "unable to create sequence" );
 265         return( 1 );
 266     }
 267
 268     /* Try to initialize up to QT_MAX_DIRECTBUFFERS direct buffers */
 269     while( I_OUTPUTPICTURES < QT_MAX_DIRECTBUFFERS )
 270     {
 271         p_pic = NULL;
 272
 273         /* Find an empty picture slot */
 274         for( i_index = 0; i_index < VOUT_MAX_PICTURES; i_index++ )
 275         {
 276             if( p_vout->p_picture[ i_index ].i_status == FREE_PICTURE )
 277             {
 278                 p_pic = p_vout->p_picture + i_index;
 279                 break;
 280             }
 281         }
 282
 283         /* Allocate the picture */
 284         if( p_pic == NULL || QTNewPicture( p_vout, p_pic ) )
 285         {
 286             break;
 287         }
 288
 289         p_pic->i_status = DESTROYED_PICTURE;
 290         p_pic->i_type   = DIRECT_PICTURE;
 291
 292         PP_OUTPUTPICTURE[ I_OUTPUTPICTURES ] = p_pic;
 293
 294         I_OUTPUTPICTURES++;
 295     }
 296
 297     return( 0 );
 298 }
 299
 300 /*****************************************************************************
 301  * vout_End: terminate video thread output method
 302  *****************************************************************************/
 303 static void vout_End( vout_thread_t *p_vout )
 304 {
 305     int i_index;
 306
 307     QTDestroySequence( p_vout );
 308
 309     /* Free the direct buffers we allocated */
 310     for( i_index = I_OUTPUTPICTURES; i_index; )
 311     {
 312         i_index--;
 313         QTFreePicture( p_vout, PP_OUTPUTPICTURE[ i_index ] );
 314     }
 315 }
 316
 317 /*****************************************************************************
 318  * CloseVideo: destroy video thread output method
 319  *****************************************************************************/
 320 void E_(CloseVideo) ( vlc_object_t *p_this )
 321 {
 322     vout_thread_t * p_vout = (vout_thread_t *)p_this;
 323
 324     if( CoDestroyWindow( p_vout ) )
 325     {
 326         msg_Err( p_vout, "unable to destroy window" );
 327     }
 328
 329     if ( p_vout->p_sys->p_fullscreen_state != NULL )
 330         EndFullScreen ( p_vout->p_sys->p_fullscreen_state, NULL );
 331
 332     ExitMovies();
 333
 334     free( p_vout->p_sys->p_matrix );
 335     DisposeHandle( (Handle)p_vout->p_sys->h_img_descr );
 336
 337     free( p_vout->p_sys );
 338 }
 339
 340 /*****************************************************************************
 341  * vout_Manage: handle events
 342  *****************************************************************************
 343  * This function should be called regularly by video output thread. It manages
 344  * console events. It returns a non null value on error.
 345  *****************************************************************************/
 346 static int vout_Manage( vout_thread_t *p_vout )
 347 {
 348     if( p_vout->i_changes & VOUT_FULLSCREEN_CHANGE )
 349     {
 350         if( CoToggleFullscreen( p_vout ) )
 351         {
 352             return( 1 );
 353         }
 354
 355         p_vout->i_changes &= ~VOUT_FULLSCREEN_CHANGE;
 356     }
 357
 358     if( p_vout->i_changes & VOUT_SIZE_CHANGE )
 359     {
 360         QTScaleMatrix( p_vout );
 361         SetDSequenceMatrix( p_vout->p_sys->i_seq,
 362                             p_vout->p_sys->p_matrix );
 363
 364         p_vout->i_changes &= ~VOUT_SIZE_CHANGE;
 365     }
 366
 367     /* hide/show mouse cursor
 368      * this code looks unnecessarily complicated, but is necessary like this.
 369      * it has to deal with multiple monitors and therefore checks a lot */
 370     if( !p_vout->p_sys->b_mouse_moved && p_vout->b_fullscreen )
 371     {
 372         if( mdate() - p_vout->p_sys->i_time_mouse_last_moved > 3000000 )
 373         {
 374             VLCHideMouse( p_vout, YES );
 375         }
 376     }
 377     else if ( p_vout->p_sys->b_mouse_moved && p_vout->b_fullscreen )
 378     {
 379         VLCHideMouse( p_vout, NO );
 380     }
 381
 382     /* disable screen saver */
 383     UpdateSystemActivity( UsrActivity );
 384
 385     return( 0 );
 386 }
 387
 388 /*****************************************************************************
 389  * vout_Display: displays previously rendered output
 390  *****************************************************************************
 391  * This function sends the currently rendered image to the display.
 392  *****************************************************************************/
 393 static void vout_Display( vout_thread_t *p_vout, picture_t *p_pic )
 394 {
 395     OSErr err;
 396     CodecFlags flags;
 397
 398     if( ( err = DecompressSequenceFrameS(
 399                     p_vout->p_sys->i_seq,
 400                     p_pic->p_sys->p_info,
 401                     p_pic->p_sys->i_size,
 402                     codecFlagUseImageBuffer, &flags, nil ) != noErr ) )
 403     {
 404         msg_Warn( p_vout, "DecompressSequenceFrameS failed: %d", err );
 405     }
 406     else
 407     {
 408         QDFlushPortBuffer( p_vout->p_sys->p_qdport, nil );
 409     }
 410 }
 411
 412 /*****************************************************************************
 413  * CoSendRequest: send request to interface thread
 414  *****************************************************************************
 415  * Returns 0 on success, 1 otherwise
 416  *****************************************************************************/
 417 static int CoSendRequest( vout_thread_t *p_vout, SEL sel )
 418 {
 419     int i_ret = 0;
 420     vlc_value_t val;
 421     intf_thread_t * p_intf;
 422
 423     VLCVout * o_vlv = [[VLCVout alloc] init];
 424
 425     if( ( i_ret = ExecuteOnMainThread( o_vlv, sel, (void *)p_vout ) ) )
 426     {
 427         msg_Err( p_vout, "SendRequest: no way to communicate with mt" );
 428     }
 429
 430     [o_vlv release];
 431
 432     /*This makes this function dependant of the presence of a macosx
 433     interface. We do not check if this interface exists, since it has
 434     already been done before.*/
 435
 436     p_intf = [NSApp getIntf];
 437
 438     val.b_bool = p_vout->b_fullscreen;
 439     var_Create(p_intf,"fullscreen",VLC_VAR_BOOL | VLC_VAR_DOINHERIT);
 440     var_Set(p_intf,"fullscreen",val);
 441
 442     val.b_bool = VLC_TRUE;
 443     var_Create(p_intf,"intf-change",VLC_VAR_BOOL);
 444     var_Set(p_intf, "intf-change",val);
 445
 446
 447     return( i_ret );
 448 }
 449
 450 /*****************************************************************************
 451  * CoCreateWindow: create new window
 452  *****************************************************************************
 453  * Returns 0 on success, 1 otherwise
 454  *****************************************************************************/
 455 static int CoCreateWindow( vout_thread_t *p_vout )
 456 {
 457     if( CoSendRequest( p_vout, @selector(createWindow:) ) )
 458     {
 459         msg_Err( p_vout, "CoSendRequest (createWindow) failed" );
 460         return( 1 );
 461     }
 462
 463     return( 0 );
 464 }
 465
 466 /*****************************************************************************
 467  * CoDestroyWindow: destroy window
 468  *****************************************************************************
 469  * Returns 0 on success, 1 otherwise
 470  *****************************************************************************/
 471 static int CoDestroyWindow( vout_thread_t *p_vout )
 472 {
 473
 474     VLCHideMouse( p_vout, NO );
 475
 476     if( CoSendRequest( p_vout, @selector(destroyWindow:) ) )
 477     {
 478         msg_Err( p_vout, "CoSendRequest (destroyWindow) failed" );
 479         return( 1 );
 480     }
 481
 482     return( 0 );
 483 }
 484
 485 /*****************************************************************************
 486  * CoToggleFullscreen: toggle fullscreen
 487  *****************************************************************************
 488  * Returns 0 on success, 1 otherwise
 489  *****************************************************************************/
 490 static int CoToggleFullscreen( vout_thread_t *p_vout )
 491 {
 492     QTDestroySequence( p_vout );
 493
 494     if( CoDestroyWindow( p_vout ) )
 495     {
 496         msg_Err( p_vout, "unable to destroy window" );
 497         return( 1 );
 498     }
 499
 500     p_vout->b_fullscreen = !p_vout->b_fullscreen;
 501
 502     if( CoCreateWindow( p_vout ) )
 503     {
 504         msg_Err( p_vout, "unable to create window" );
 505         return( 1 );
 506     }
 507
 508     SetPort( p_vout->p_sys->p_qdport );
 509     QTScaleMatrix( p_vout );
 510
 511     if( QTCreateSequence( p_vout ) )
 512     {
 513         msg_Err( p_vout, "unable to create sequence" );
 514         return( 1 );
 515     }
 516
 517     return( 0 );
 518 }
 519
 520 /*****************************************************************************
 521  * VLCHideMouse: if b_hide then hide the cursor
 522  *****************************************************************************/
 523 static void VLCHideMouse ( vout_thread_t *p_vout, BOOL b_hide )
 524 {
 525     BOOL b_inside;
 526     NSRect s_rect;
 527     NSPoint ml;
 528     NSWindow *o_window = p_vout->p_sys->o_window;
 529     NSView *o_contents = [o_window contentView];
 530
 531     s_rect = [o_contents bounds];
 532     ml = [o_window convertScreenToBase:[NSEvent mouseLocation]];
 533     ml = [o_contents convertPoint:ml fromView:nil];
 534     b_inside = [o_contents mouse: ml inRect: s_rect];
 535
 536     if ( b_hide && b_inside )
 537     {
 538         /* only hide if mouse over VLCView */
 539         [NSCursor setHiddenUntilMouseMoves: YES];
 540     }
 541     else if ( !b_hide )
 542     {
 543         [NSCursor setHiddenUntilMouseMoves: NO];
 544     }
 545     p_vout->p_sys->b_mouse_moved = NO;
 546     p_vout->p_sys->i_time_mouse_last_moved = mdate();
 547     return;
 548 }
 549
 550 /*****************************************************************************
 551  * QTScaleMatrix: scale matrix
 552  *****************************************************************************/
 553 static void QTScaleMatrix( vout_thread_t *p_vout )
 554 {
 555     Rect s_rect;
 556     unsigned int i_width, i_height;
 557     Fixed factor_x, factor_y;
 558     unsigned int i_offset_x = 0;
 559     unsigned int i_offset_y = 0;
 560
 561     GetPortBounds( p_vout->p_sys->p_qdport, &s_rect );
 562
 563     i_width = s_rect.right - s_rect.left;
 564     i_height = s_rect.bottom - s_rect.top;
 565
 566     if( i_height * p_vout->output.i_aspect < i_width * VOUT_ASPECT_FACTOR )
 567     {
 568         int i_adj_width = i_height * p_vout->output.i_aspect /
 569                           VOUT_ASPECT_FACTOR;
 570
 571         factor_x = FixDiv( Long2Fix( i_adj_width ),
 572                            Long2Fix( p_vout->output.i_width ) );
 573         factor_y = FixDiv( Long2Fix( i_height ),
 574                            Long2Fix( p_vout->output.i_height ) );
 575
 576         i_offset_x = (i_width - i_adj_width) / 2;
 577     }
 578     else
 579     {
 580         int i_adj_height = i_width * VOUT_ASPECT_FACTOR /
 581                            p_vout->output.i_aspect;
 582
 583         factor_x = FixDiv( Long2Fix( i_width ),
 584                            Long2Fix( p_vout->output.i_width ) );
 585         factor_y = FixDiv( Long2Fix( i_adj_height ),
 586                            Long2Fix( p_vout->output.i_height ) );
 587
 588         i_offset_y = (i_height - i_adj_height) / 2;
 589     }
 590
 591     SetIdentityMatrix( p_vout->p_sys->p_matrix );
 592
 593     ScaleMatrix( p_vout->p_sys->p_matrix,
 594                  factor_x, factor_y,
 595                  Long2Fix(0), Long2Fix(0) );
 596
 597     TranslateMatrix( p_vout->p_sys->p_matrix,
 598                      Long2Fix(i_offset_x),
 599                      Long2Fix(i_offset_y) );
 600
 601 }
 602
 603 /*****************************************************************************
 604  * QTCreateSequence: create a new sequence
 605  *****************************************************************************
 606  * Returns 0 on success, 1 otherwise
 607  *****************************************************************************/
 608 static int QTCreateSequence( vout_thread_t *p_vout )
 609 {
 610     OSErr err;
 611     ImageDescriptionPtr p_descr;
 612
 613     HLock( (Handle)p_vout->p_sys->h_img_descr );
 614     p_descr = *p_vout->p_sys->h_img_descr;
 615
 616     p_descr->idSize = sizeof(ImageDescription);
 617     p_descr->cType = p_vout->p_sys->i_codec;
 618     p_descr->version = 1;
 619     p_descr->revisionLevel = 0;
 620     p_descr->vendor = 'appl';
 621     p_descr->width = p_vout->output.i_width;
 622     p_descr->height = p_vout->output.i_height;
 623     p_descr->hRes = Long2Fix(72);
 624     p_descr->vRes = Long2Fix(72);
 625     p_descr->spatialQuality = codecLosslessQuality;
 626     p_descr->frameCount = 1;
 627     p_descr->clutID = -1;
 628     p_descr->dataSize = 0;
 629     p_descr->depth = 24;
 630
 631     HUnlock( (Handle)p_vout->p_sys->h_img_descr );
 632
 633     if( ( err = DecompressSequenceBeginS(
 634                               &p_vout->p_sys->i_seq,
 635                               p_vout->p_sys->h_img_descr,
 636                               NULL, 0,
 637                               p_vout->p_sys->p_qdport,
 638                               NULL, NULL,
 639                               p_vout->p_sys->p_matrix,
 640                               0, NULL,
 641                               codecFlagUseImageBuffer,
 642                               codecLosslessQuality,
 643                               p_vout->p_sys->img_dc ) ) )
 644     {
 645         msg_Err( p_vout, "DecompressSequenceBeginS failed: %d", err );
 646         return( 1 );
 647     }
 648
 649     return( 0 );
 650 }
 651
 652 /*****************************************************************************
 653  * QTDestroySequence: destroy sequence
 654  *****************************************************************************/
 655 static void QTDestroySequence( vout_thread_t *p_vout )
 656 {
 657     CDSequenceEnd( p_vout->p_sys->i_seq );
 658 }
 659
 660 /*****************************************************************************
 661  * QTNewPicture: allocate a picture
 662  *****************************************************************************
 663  * Returns 0 on success, 1 otherwise
 664  *****************************************************************************/
 665 static int QTNewPicture( vout_thread_t *p_vout, picture_t *p_pic )
 666 {
 667     int i_width  = p_vout->output.i_width;
 668     int i_height = p_vout->output.i_height;
 669
 670     /* We know the chroma, allocate a buffer which will be used
 671      * directly by the decoder */
 672     p_pic->p_sys = malloc( sizeof( picture_sys_t ) );
 673
 674     if( p_pic->p_sys == NULL )
 675     {
 676         return( -1 );
 677     }
 678
 679     switch( p_vout->output.i_chroma )
 680     {
 681         case VLC_FOURCC('I','4','2','0'):
 682
 683             p_pic->p_sys->p_info = (void *)&p_pic->p_sys->pixmap_i420;
 684             p_pic->p_sys->i_size = sizeof(PlanarPixmapInfoYUV420);
 685
 686             /* Allocate the memory buffer */
 687             p_pic->p_data = vlc_memalign( &p_pic->p_data_orig,
 688                                           16, i_width * i_height * 3 / 2 );
 689
 690             /* Y buffer */
 691             p_pic->Y_PIXELS = p_pic->p_data;
 692             p_pic->p[Y_PLANE].i_lines = i_height;
 693             p_pic->p[Y_PLANE].i_pitch = i_width;
 694             p_pic->p[Y_PLANE].i_pixel_pitch = 1;
 695             p_pic->p[Y_PLANE].i_visible_pitch = i_width;
 696
 697             /* U buffer */
 698             p_pic->U_PIXELS = p_pic->Y_PIXELS + i_height * i_width;
 699             p_pic->p[U_PLANE].i_lines = i_height / 2;
 700             p_pic->p[U_PLANE].i_pitch = i_width / 2;
 701             p_pic->p[U_PLANE].i_pixel_pitch = 1;
 702             p_pic->p[U_PLANE].i_visible_pitch = i_width / 2;
 703
 704             /* V buffer */
 705             p_pic->V_PIXELS = p_pic->U_PIXELS + i_height * i_width / 4;
 706             p_pic->p[V_PLANE].i_lines = i_height / 2;
 707             p_pic->p[V_PLANE].i_pitch = i_width / 2;
 708             p_pic->p[V_PLANE].i_pixel_pitch = 1;
 709             p_pic->p[V_PLANE].i_visible_pitch = i_width / 2;
 710
 711             /* We allocated 3 planes */
 712             p_pic->i_planes = 3;
 713
 714 #define P p_pic->p_sys->pixmap_i420
 715             P.componentInfoY.offset = (void *)p_pic->Y_PIXELS
 716                                        - p_pic->p_sys->p_info;
 717             P.componentInfoCb.offset = (void *)p_pic->U_PIXELS
 718                                         - p_pic->p_sys->p_info;
 719             P.componentInfoCr.offset = (void *)p_pic->V_PIXELS
 720                                         - p_pic->p_sys->p_info;
 721
 722             P.componentInfoY.rowBytes = i_width;
 723             P.componentInfoCb.rowBytes = i_width / 2;
 724             P.componentInfoCr.rowBytes = i_width / 2;
 725 #undef P
 726
 727             break;
 728
 729     default:
 730         /* Unknown chroma, tell the guy to get lost */
 731         free( p_pic->p_sys );
 732         msg_Err( p_vout, "never heard of chroma 0x%.8x (%4.4s)",
 733                  p_vout->output.i_chroma, (char*)&p_vout->output.i_chroma );
 734         p_pic->i_planes = 0;
 735         return( -1 );
 736     }
 737
 738     return( 0 );
 739 }
 740
 741 /*****************************************************************************
 742  * QTFreePicture: destroy a picture allocated with QTNewPicture
 743  *****************************************************************************/
 744 static void QTFreePicture( vout_thread_t *p_vout, picture_t *p_pic )
 745 {
 746     switch( p_vout->output.i_chroma )
 747     {
 748         case VLC_FOURCC('I','4','2','0'):
 749             free( p_pic->p_data_orig );
 750             break;
 751     }
 752
 753     free( p_pic->p_sys );
 754 }
 755
 756 /*****************************************************************************
 757  * VLCWindow implementation
 758  *****************************************************************************/
 759 @implementation VLCWindow
 760
 761 - (void)setVout:(vout_thread_t *)_p_vout
 762 {
 763     p_vout = _p_vout;
 764 }
 765
 766 - (vout_thread_t *)getVout
 767 {
 768     return( p_vout );
 769 }
 770
 771 - (void)scaleWindowWithFactor: (float)factor
 772 {
 773     NSSize newsize;
 774     int i_corrected_height, i_corrected_width;
 775     NSPoint topleftbase;
 776     NSPoint topleftscreen;
 777
 778     if ( !p_vout->b_fullscreen )
 779     {
 780         topleftbase.x = 0;
 781         topleftbase.y = [self frame].size.height;
 782         topleftscreen = [self convertBaseToScreen: topleftbase];
 783
 784         if( p_vout->output.i_height * p_vout->output.i_aspect >
 785                         p_vout->output.i_width * VOUT_ASPECT_FACTOR )
 786         {
 787             i_corrected_width = p_vout->output.i_height * p_vout->output.i_aspect /
 788                                             VOUT_ASPECT_FACTOR;
 789             newsize.width = (int) ( i_corrected_width * factor );
 790             newsize.height = (int) ( p_vout->render.i_height * factor );
 791         }
 792         else
 793         {
 794             i_corrected_height = p_vout->output.i_width * VOUT_ASPECT_FACTOR /
 795                                             p_vout->output.i_aspect;
 796             newsize.width = (int) ( p_vout->render.i_width * factor );
 797             newsize.height = (int) ( i_corrected_height * factor );
 798         }
 799
 800         [self setContentSize: newsize];
 801
 802         [self setFrameTopLeftPoint: topleftscreen];
 803         p_vout->i_changes |= VOUT_SIZE_CHANGE;
 804     }
 805 }
 806
 807 - (void)toggleFloatOnTop
 808 {
 809     if( config_GetInt( p_vout, "video-on-top" ) )
 810     {
 811         config_PutInt( p_vout, "video-on-top", 0 );
 812         [p_vout->p_sys->o_window setLevel: NSNormalWindowLevel];
 813     }
 814     else
 815     {
 816         config_PutInt( p_vout, "video-on-top", 1 );
 817         [p_vout->p_sys->o_window setLevel: NSStatusWindowLevel];
 818     }
 819 }
 820
 821 - (void)toggleFullscreen
 822 {
 823     p_vout->i_changes |= VOUT_FULLSCREEN_CHANGE;
 824 }
 825
 826 - (BOOL)isFullscreen
 827 {
 828     return( p_vout->b_fullscreen );
 829 }
 830
 831 - (BOOL)canBecomeKeyWindow
 832 {
 833     return( YES );
 834 }
 835
 836 - (void)keyDown:(NSEvent *)o_event
 837 {
 838     unichar key = 0;
 839     vlc_value_t val;
 840     unsigned int i_pressed_modifiers = 0;
 841     val.i_int = 0;
 842
 843     i_pressed_modifiers = [o_event modifierFlags];
 844
 845     if( i_pressed_modifiers & NSShiftKeyMask )
 846         val.i_int |= KEY_MODIFIER_SHIFT;
 847     if( i_pressed_modifiers & NSControlKeyMask )
 848         val.i_int |= KEY_MODIFIER_CTRL;
 849     if( i_pressed_modifiers & NSAlternateKeyMask )
 850         val.i_int |= KEY_MODIFIER_ALT;
 851     if( i_pressed_modifiers & NSCommandKeyMask )
 852         val.i_int |= KEY_MODIFIER_COMMAND;
 853
 854     key = [[o_event charactersIgnoringModifiers] characterAtIndex: 0];
 855
 856     if( key )
 857     {
 858         /* Escape should always get you out of fullscreen */
 859         if( key == (unichar) 0x1b )
 860         {
 861              if( [self isFullscreen] )
 862              {
 863                  [self toggleFullscreen];
 864              }
 865         }
 866         else if ( key == ' ' )
 867         {
 868              playlist_t *p_playlist = vlc_object_find( p_vout, VLC_OBJECT_PLAYLIST,
 869                                                      FIND_ANYWHERE );
 870              if ( p_playlist != NULL )
 871              {
 872                  playlist_Pause( p_playlist );
 873                  vlc_object_release( p_playlist);
 874              }
 875         }
 876         else
 877         {
 878             val.i_int |= CocoaKeyToVLC( key );
 879             var_Set( p_vout->p_vlc, "key-pressed", val );
 880         }
 881     }
 882     else
 883     {
 884         [super keyDown: o_event];
 885     }
 886 }
 887
 888 - (void)updateTitle
 889 {
 890     NSMutableString * o_title;
 891     playlist_t * p_playlist = vlc_object_find( p_vout, VLC_OBJECT_PLAYLIST,
 892                                                        FIND_ANYWHERE );
 893
 894     if( p_playlist == NULL )
 895     {
 896         return;
 897     }
 898
 899     vlc_mutex_lock( &p_playlist->object_lock );
 900     o_title = [NSMutableString stringWithUTF8String:
 901         p_playlist->pp_items[p_playlist->i_index]->psz_uri];
 902     vlc_mutex_unlock( &p_playlist->object_lock );
 903
 904     vlc_object_release( p_playlist );
 905
 906     if( o_title != nil )
 907     {
 908         NSRange prefix_range = [o_title rangeOfString: @"file:"];
 909         if( prefix_range.location != NSNotFound )
 910         {
 911             [o_title deleteCharactersInRange: prefix_range];
 912         }
 913
 914         [self setTitleWithRepresentedFilename: o_title];
 915     }
 916     else
 917     {
 918         [self setTitle:
 919             [NSString stringWithCString: VOUT_TITLE " (QuickTime)"]];
 920     }
 921 }
 922
 923 /* This is actually the same as VLCControls::stop. */
 924 - (BOOL)windowShouldClose:(id)sender
 925 {
 926     playlist_t * p_playlist = vlc_object_find( p_vout, VLC_OBJECT_PLAYLIST,
 927                                                        FIND_ANYWHERE );
 928     if( p_playlist == NULL )
 929     {
 930         return NO;
 931     }
 932
 933     playlist_Stop( p_playlist );
 934     vlc_object_release( p_playlist );
 935
 936     /* The window will be closed by the intf later. */
 937     return NO;
 938 }
 939
 940 @end
 941
 942 /*****************************************************************************
 943  * VLCView implementation
 944  *****************************************************************************/
 945 @implementation VLCView
 946
 947 - (void)drawRect:(NSRect)rect
 948 {
 949     vout_thread_t * p_vout;
 950     id o_window = [self window];
 951     p_vout = (vout_thread_t *)[o_window getVout];
 952
 953     [[NSColor blackColor] set];
 954     NSRectFill( rect );
 955     [super drawRect: rect];
 956
 957     p_vout->i_changes |= VOUT_SIZE_CHANGE;
 958 }
 959
 960 - (BOOL)acceptsFirstResponder
 961 {
 962     return( YES );
 963 }
 964
 965 - (BOOL)becomeFirstResponder
 966 {
 967     vout_thread_t * p_vout;
 968     id o_window = [self window];
 969     p_vout = (vout_thread_t *)[o_window getVout];
 970
 971     [o_window setAcceptsMouseMovedEvents: YES];
 972     return( YES );
 973 }
 974
 975 - (BOOL)resignFirstResponder
 976 {
 977     vout_thread_t * p_vout;
 978     id o_window = [self window];
 979     p_vout = (vout_thread_t *)[o_window getVout];
 980
 981     [o_window setAcceptsMouseMovedEvents: NO];
 982     VLCHideMouse( p_vout, NO );
 983     return( YES );
 984 }
 985
 986 - (void)mouseDown:(NSEvent *)o_event
 987 {
 988     vout_thread_t * p_vout;
 989     id o_window = [self window];
 990     p_vout = (vout_thread_t *)[o_window getVout];
 991     vlc_value_t val;
 992
 993     switch( [o_event type] )
 994     {
 995         case NSLeftMouseDown:
 996         {
 997             var_Get( p_vout, "mouse-button-down", &val );
 998             val.i_int |= 1;
 999             var_Set( p_vout, "mouse-button-down", val );
1000         }
1001         break;
1002
1003         default:
1004             [super mouseDown: o_event];
1005         break;
1006     }
1007 }
1008
1009 - (void)otherMouseDown:(NSEvent *)o_event
1010 {
1011     /* This is not the the wheel button. you need to poll the
1012      * mouseWheel event for that. other is a third, forth or fifth button */
1013     vout_thread_t * p_vout;
1014     id o_window = [self window];
1015     p_vout = (vout_thread_t *)[o_window getVout];
1016     vlc_value_t val;
1017
1018     switch( [o_event type] )
1019     {
1020         case NSOtherMouseDown:
1021         {
1022             var_Get( p_vout, "mouse-button-down", &val );
1023             val.i_int |= 2;
1024             var_Set( p_vout, "mouse-button-down", val );
1025         }
1026         break;
1027
1028         default:
1029             [super mouseDown: o_event];
1030         break;
1031     }
1032 }
1033
1034 - (void)rightMouseDown:(NSEvent *)o_event
1035 {
1036     vout_thread_t * p_vout;
1037     id o_window = [self window];
1038     p_vout = (vout_thread_t *)[o_window getVout];
1039     vlc_value_t val;
1040
1041     switch( [o_event type] )
1042     {
1043         case NSRightMouseDown:
1044         {
1045             var_Get( p_vout, "mouse-button-down", &val );
1046             val.i_int |= 4;
1047             var_Set( p_vout, "mouse-button-down", val );
1048         }
1049         break;
1050
1051         default:
1052             [super mouseDown: o_event];
1053         break;
1054     }
1055 }
1056
1057 - (void)mouseUp:(NSEvent *)o_event
1058 {
1059     vout_thread_t * p_vout;
1060     id o_window = [self window];
1061     p_vout = (vout_thread_t *)[o_window getVout];
1062     vlc_value_t val;
1063
1064     switch( [o_event type] )
1065     {
1066         case NSLeftMouseUp:
1067         {
1068             vlc_value_t b_val;
1069             b_val.b_bool = VLC_TRUE;
1070             var_Set( p_vout, "mouse-clicked", b_val );
1071
1072             var_Get( p_vout, "mouse-button-down", &val );
1073             val.i_int &= ~1;
1074             var_Set( p_vout, "mouse-button-down", val );
1075         }
1076         break;
1077
1078         default:
1079             [super mouseUp: o_event];
1080         break;
1081     }
1082 }
1083
1084 - (void)otherMouseUp:(NSEvent *)o_event
1085 {
1086     vout_thread_t * p_vout;
1087     id o_window = [self window];
1088     p_vout = (vout_thread_t *)[o_window getVout];
1089     vlc_value_t val;
1090
1091     switch( [o_event type] )
1092     {
1093         case NSOtherMouseUp:
1094         {
1095             var_Get( p_vout, "mouse-button-down", &val );
1096             val.i_int &= ~2;
1097             var_Set( p_vout, "mouse-button-down", val );
1098         }
1099         break;
1100
1101         default:
1102             [super mouseUp: o_event];
1103         break;
1104     }
1105 }
1106
1107 - (void)rightMouseUp:(NSEvent *)o_event
1108 {
1109     vout_thread_t * p_vout;
1110     id o_window = [self window];
1111     p_vout = (vout_thread_t *)[o_window getVout];
1112     vlc_value_t val;
1113
1114     switch( [o_event type] )
1115     {
1116         case NSRightMouseUp:
1117         {
1118             var_Get( p_vout, "mouse-button-down", &val );
1119             val.i_int &= ~4;
1120             var_Set( p_vout, "mouse-button-down", val );
1121         }
1122         break;
1123
1124         default:
1125             [super mouseUp: o_event];
1126         break;
1127     }
1128 }
1129
1130 - (void)mouseDragged:(NSEvent *)o_event
1131 {
1132     [self mouseMoved:o_event];
1133 }
1134
1135 - (void)otherMouseDragged:(NSEvent *)o_event
1136 {
1137     [self mouseMoved:o_event];
1138 }
1139
1140 - (void)rightMouseDragged:(NSEvent *)o_event
1141 {
1142     [self mouseMoved:o_event];
1143 }
1144
1145 - (void)mouseMoved:(NSEvent *)o_event
1146 {
1147     NSPoint ml;
1148     NSRect s_rect;
1149     BOOL b_inside;
1150
1151     vout_thread_t * p_vout;
1152     id o_window = [self window];
1153     p_vout = (vout_thread_t *)[o_window getVout];
1154
1155     s_rect = [self bounds];
1156     ml = [self convertPoint: [o_event locationInWindow] fromView: nil];
1157     b_inside = [self mouse: ml inRect: s_rect];
1158
1159     if( b_inside )
1160     {
1161         vlc_value_t val;
1162         int i_width, i_height, i_x, i_y;
1163
1164         vout_PlacePicture( p_vout, (unsigned int)s_rect.size.width,
1165                                    (unsigned int)s_rect.size.height,
1166                                    &i_x, &i_y, &i_width, &i_height );
1167
1168         val.i_int = ( ((int)ml.x) - i_x ) *
1169                     p_vout->render.i_width / i_width;
1170         var_Set( p_vout, "mouse-x", val );
1171
1172         val.i_int = ( ((int)ml.y) - i_y ) *
1173                     p_vout->render.i_height / i_height;
1174         var_Set( p_vout, "mouse-y", val );
1175
1176         val.b_bool = VLC_TRUE;
1177         var_Set( p_vout, "mouse-moved", val );
1178         p_vout->p_sys->i_time_mouse_last_moved = mdate();
1179         p_vout->p_sys->b_mouse_moved = YES;
1180     }
1181
1182     [super mouseMoved: o_event];
1183 }
1184
1185 @end
1186
1187 /*****************************************************************************
1188  * VLCVout implementation
1189  *****************************************************************************/
1190 @implementation VLCVout
1191
1192 - (void)createWindow:(NSValue *)o_value
1193 {
1194     vlc_value_t val;
1195     VLCView * o_view;
1196     NSScreen * o_screen;
1197     vout_thread_t * p_vout;
1198     vlc_bool_t b_main_screen;
1199
1200     p_vout = (vout_thread_t *)[o_value pointerValue];
1201
1202     p_vout->p_sys->o_window = [VLCWindow alloc];
1203     [p_vout->p_sys->o_window setVout: p_vout];
1204     [p_vout->p_sys->o_window setReleasedWhenClosed: YES];
1205
1206     if( var_Get( p_vout, "video-device", &val ) < 0 )
1207     {
1208         o_screen = [NSScreen mainScreen];
1209         b_main_screen = 1;
1210     }
1211     else
1212     {
1213         NSArray *o_screens = [NSScreen screens];
1214         unsigned int i_index = val.i_int;
1215
1216         if( [o_screens count] < i_index )
1217         {
1218             o_screen = [NSScreen mainScreen];
1219             b_main_screen = 1;
1220         }
1221         else
1222         {
1223             i_index--;
1224             o_screen = [o_screens objectAtIndex: i_index];
1225             config_PutInt( p_vout, "macosx-vdev", i_index );
1226             b_main_screen = (i_index == 0);
1227         }
1228     }
1229
1230     if( p_vout->b_fullscreen )
1231     {
1232         NSRect screen_rect = [o_screen frame];
1233         screen_rect.origin.x = screen_rect.origin.y = 0;
1234
1235         if ( b_main_screen && p_vout->p_sys->p_fullscreen_state == NULL )
1236             BeginFullScreen( &p_vout->p_sys->p_fullscreen_state, NULL, 0, 0,
1237                              NULL, NULL, fullScreenAllowEvents );
1238
1239         [p_vout->p_sys->o_window
1240             initWithContentRect: screen_rect
1241             styleMask: NSBorderlessWindowMask
1242             backing: NSBackingStoreBuffered
1243             defer: NO screen: o_screen];
1244
1245         //[p_vout->p_sys->o_window setLevel: NSPopUpMenuWindowLevel - 1];
1246         p_vout->p_sys->b_mouse_moved = YES;
1247         p_vout->p_sys->i_time_mouse_last_moved = mdate();
1248     }
1249     else
1250     {
1251         unsigned int i_stylemask = NSTitledWindowMask |
1252                                    NSMiniaturizableWindowMask |
1253                                    NSClosableWindowMask |
1254                                    NSResizableWindowMask;
1255
1256         if ( p_vout->p_sys->p_fullscreen_state != NULL )
1257             EndFullScreen ( p_vout->p_sys->p_fullscreen_state, NULL );
1258         p_vout->p_sys->p_fullscreen_state = NULL;
1259
1260         [p_vout->p_sys->o_window
1261             initWithContentRect: p_vout->p_sys->s_rect
1262             styleMask: i_stylemask
1263             backing: NSBackingStoreBuffered
1264             defer: NO screen: o_screen];
1265
1266         [p_vout->p_sys->o_window setAlphaValue: config_GetFloat( p_vout, "macosx-opaqueness" )];
1267
1268         if( config_GetInt( p_vout, "video-on-top" ) )
1269         {
1270             [p_vout->p_sys->o_window setLevel: NSStatusWindowLevel];
1271         }
1272
1273         if( !p_vout->p_sys->b_pos_saved )
1274         {
1275             [p_vout->p_sys->o_window center];
1276         }
1277     }
1278
1279     o_view = [[VLCView alloc] init];
1280     /* FIXME: [o_view setMenu:] */
1281     [p_vout->p_sys->o_window setContentView: o_view];
1282     [o_view autorelease];
1283
1284     [o_view lockFocus];
1285     p_vout->p_sys->p_qdport = [o_view qdPort];
1286
1287     [o_view unlockFocus];
1288
1289     [p_vout->p_sys->o_window updateTitle];
1290     [p_vout->p_sys->o_window makeKeyAndOrderFront: nil];
1291
1292 }
1293
1294 - (void)destroyWindow:(NSValue *)o_value
1295 {
1296     vout_thread_t * p_vout;
1297
1298     p_vout = (vout_thread_t *)[o_value pointerValue];
1299
1300     if( !p_vout->b_fullscreen )
1301     {
1302         NSRect s_rect;
1303
1304         s_rect = [[p_vout->p_sys->o_window contentView] frame];
1305         p_vout->p_sys->s_rect.size = s_rect.size;
1306
1307         s_rect = [p_vout->p_sys->o_window frame];
1308         p_vout->p_sys->s_rect.origin = s_rect.origin;
1309
1310         p_vout->p_sys->b_pos_saved = YES;
1311     }
1312
1313     p_vout->p_sys->p_qdport = nil;
1314     [p_vout->p_sys->o_window close];
1315     p_vout->p_sys->o_window = nil;
1316 }
1317
1318 @end