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 1.13 2003/01/16 13:49:44 hartman 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 <vlc/vlc.h>
  35 #include <vlc/vout.h>
  36 #include <vlc/aout.h>
  37 #include <vlc/intf.h>
  38
  39 #include <Cocoa/Cocoa.h>
  40 #include <QuickTime/QuickTime.h>
  41
  42 #include "intf.h"
  43 #include "vout.h"
  44
  45 #define QT_MAX_DIRECTBUFFERS 10
  46
  47 struct picture_sys_t
  48 {
  49     void *p_info;
  50     unsigned int i_size;
  51
  52     /* When using I420 output */
  53     PlanarPixmapInfoYUV420 pixmap_i420;
  54 };
  55
  56 /*****************************************************************************
  57  * Local prototypes
  58  *****************************************************************************/
  59 static int  vout_Init      ( vout_thread_t * );
  60 static void vout_End       ( vout_thread_t * );
  61 static int  vout_Manage    ( vout_thread_t * );
  62 static void vout_Display   ( vout_thread_t *, picture_t * );
  63
  64 static int  CoSendRequest      ( vout_thread_t *, SEL );
  65 static int  CoCreateWindow     ( vout_thread_t * );
  66 static int  CoDestroyWindow    ( vout_thread_t * );
  67 static int  CoToggleFullscreen ( vout_thread_t * );
  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         msg_Err( p_vout, "no MacOS X interface present" );
 107         free( p_vout->p_sys );
 108         return( 1 );
 109     }
 110
 111     if( [NSApp respondsToSelector: @selector(getIntf)] )
 112     {
 113         intf_thread_t * p_intf;
 114
 115         for( i_timeout = 10 ; i_timeout-- ; )
 116         {
 117             if( ( p_intf = [NSApp getIntf] ) == NULL )
 118             {
 119                 msleep( INTF_IDLE_SLEEP );
 120             }
 121         }
 122
 123         if( p_intf == NULL )
 124         {
 125             msg_Err( p_vout, "MacOS X intf has getIntf, but is NULL" );
 126             free( p_vout->p_sys );
 127             return( 1 );
 128         }
 129     }
 130
 131     p_vout->p_sys->h_img_descr =
 132         (ImageDescriptionHandle)NewHandleClear( sizeof(ImageDescription) );
 133     p_vout->p_sys->p_matrix = (MatrixRecordPtr)malloc( sizeof(MatrixRecord) );
 134     p_vout->p_sys->p_fullscreen_state = NULL;
 135
 136     p_vout->p_sys->b_mouse_pointer_visible = 1;
 137
 138     /* set window size */
 139     p_vout->p_sys->s_rect.size.width = p_vout->i_window_width;
 140     p_vout->p_sys->s_rect.size.height = p_vout->i_window_height;
 141
 142     if( ( err = EnterMovies() ) != noErr )
 143     {
 144         msg_Err( p_vout, "EnterMovies failed: %d", err );
 145         free( p_vout->p_sys->p_matrix );
 146         DisposeHandle( (Handle)p_vout->p_sys->h_img_descr );
 147         free( p_vout->p_sys );
 148         return( 1 );
 149     }
 150
 151     if( vout_ChromaCmp( p_vout->render.i_chroma, VLC_FOURCC('I','4','2','0') ) )
 152     {
 153         err = FindCodec( kYUV420CodecType, bestSpeedCodec,
 154                          nil, &p_vout->p_sys->img_dc );
 155         if( err == noErr && p_vout->p_sys->img_dc != 0 )
 156         {
 157             p_vout->output.i_chroma = VLC_FOURCC('I','4','2','0');
 158             p_vout->p_sys->i_codec = kYUV420CodecType;
 159         }
 160         else
 161         {
 162             msg_Err( p_vout, "failed to find an appropriate codec" );
 163         }
 164     }
 165     else
 166     {
 167         msg_Err( p_vout, "chroma 0x%08x not supported",
 168                          p_vout->render.i_chroma );
 169     }
 170
 171     if( p_vout->p_sys->img_dc == 0 )
 172     {
 173         free( p_vout->p_sys->p_matrix );
 174         DisposeHandle( (Handle)p_vout->p_sys->h_img_descr );
 175         free( p_vout->p_sys );
 176         return( 1 );
 177     }
 178
 179     NSAutoreleasePool * o_pool = [[NSAutoreleasePool alloc] init];
 180     NSArray * o_screens = [NSScreen screens];
 181     if( [o_screens count] > 0 && var_Type( p_vout, "video-device" ) == 0 )
 182     {
 183         int i = 1;
 184         vlc_value_t val;
 185         NSScreen * o_screen;
 186
 187         int i_option = config_GetInt( p_vout, "macosx-vdev" );
 188
 189         var_Create( p_vout, "video-device", VLC_VAR_STRING |
 190                                             VLC_VAR_HASCHOICE );
 191
 192         NSEnumerator * o_enumerator = [o_screens objectEnumerator];
 193
 194         while( (o_screen = [o_enumerator nextObject]) != NULL )
 195         {
 196             char psz_temp[255];
 197             NSRect s_rect = [o_screen frame];
 198
 199             snprintf( psz_temp, sizeof(psz_temp)/sizeof(psz_temp[0])-1,
 200                       "%s %d (%dx%d)", _("Screen"), i,
 201                       (int)s_rect.size.width, (int)s_rect.size.height );
 202
 203             val.psz_string = psz_temp;
 204             var_Change( p_vout, "video-device", VLC_VAR_ADDCHOICE, &val );
 205
 206             if( ( i - 1 ) == i_option )
 207             {
 208                 var_Set( p_vout, "video-device", val );
 209             }
 210
 211             i++;
 212         }
 213
 214         var_AddCallback( p_vout, "video-device", vout_VarCallback,
 215                          NULL );
 216
 217         val.b_bool = VLC_TRUE;
 218         var_Set( p_vout, "intf-change", val );
 219     }
 220     [o_pool release];
 221
 222     if( CoCreateWindow( p_vout ) )
 223     {
 224         msg_Err( p_vout, "unable to create window" );
 225         free( p_vout->p_sys->p_matrix );
 226         DisposeHandle( (Handle)p_vout->p_sys->h_img_descr );
 227         free( p_vout->p_sys );
 228         return( 1 );
 229     }
 230
 231     p_vout->pf_init = vout_Init;
 232     p_vout->pf_end = vout_End;
 233     p_vout->pf_manage = vout_Manage;
 234     p_vout->pf_render = NULL;
 235     p_vout->pf_display = vout_Display;
 236
 237     return( 0 );
 238 }
 239
 240 /*****************************************************************************
 241  * vout_Init: initialize video thread output method
 242  *****************************************************************************/
 243 static int vout_Init( vout_thread_t *p_vout )
 244 {
 245     int i_index;
 246     picture_t *p_pic;
 247
 248     I_OUTPUTPICTURES = 0;
 249
 250     /* Initialize the output structure; we already found a codec,
 251      * and the corresponding chroma we will be using. Since we can
 252      * arbitrary scale, stick to the coordinates and aspect. */
 253     p_vout->output.i_width  = p_vout->render.i_width;
 254     p_vout->output.i_height = p_vout->render.i_height;
 255     p_vout->output.i_aspect = p_vout->render.i_aspect;
 256
 257     SetPort( p_vout->p_sys->p_qdport );
 258     QTScaleMatrix( p_vout );
 259
 260     if( QTCreateSequence( p_vout ) )
 261     {
 262         msg_Err( p_vout, "unable to create sequence" );
 263         return( 1 );
 264     }
 265
 266     /* Try to initialize up to QT_MAX_DIRECTBUFFERS direct buffers */
 267     while( I_OUTPUTPICTURES < QT_MAX_DIRECTBUFFERS )
 268     {
 269         p_pic = NULL;
 270
 271         /* Find an empty picture slot */
 272         for( i_index = 0; i_index < VOUT_MAX_PICTURES; i_index++ )
 273         {
 274             if( p_vout->p_picture[ i_index ].i_status == FREE_PICTURE )
 275             {
 276                 p_pic = p_vout->p_picture + i_index;
 277                 break;
 278             }
 279         }
 280
 281         /* Allocate the picture */
 282         if( p_pic == NULL || QTNewPicture( p_vout, p_pic ) )
 283         {
 284             break;
 285         }
 286
 287         p_pic->i_status = DESTROYED_PICTURE;
 288         p_pic->i_type   = DIRECT_PICTURE;
 289
 290         PP_OUTPUTPICTURE[ I_OUTPUTPICTURES ] = p_pic;
 291
 292         I_OUTPUTPICTURES++;
 293     }
 294
 295     return( 0 );
 296 }
 297
 298 /*****************************************************************************
 299  * vout_End: terminate video thread output method
 300  *****************************************************************************/
 301 static void vout_End( vout_thread_t *p_vout )
 302 {
 303     int i_index;
 304
 305     QTDestroySequence( p_vout );
 306
 307     /* Free the direct buffers we allocated */
 308     for( i_index = I_OUTPUTPICTURES; i_index; )
 309     {
 310         i_index--;
 311         QTFreePicture( p_vout, PP_OUTPUTPICTURE[ i_index ] );
 312     }
 313 }
 314
 315 /*****************************************************************************
 316  * CloseVideo: destroy video thread output method
 317  *****************************************************************************/
 318 void E_(CloseVideo) ( vlc_object_t *p_this )
 319 {
 320     vout_thread_t * p_vout = (vout_thread_t *)p_this;
 321
 322     if( CoDestroyWindow( p_vout ) )
 323     {
 324         msg_Err( p_vout, "unable to destroy window" );
 325     }
 326
 327     if ( p_vout->p_sys->p_fullscreen_state != NULL )
 328         EndFullScreen ( p_vout->p_sys->p_fullscreen_state, NULL );
 329
 330     ExitMovies();
 331
 332     free( p_vout->p_sys->p_matrix );
 333     DisposeHandle( (Handle)p_vout->p_sys->h_img_descr );
 334
 335     free( p_vout->p_sys );
 336 }
 337
 338 /*****************************************************************************
 339  * vout_Manage: handle events
 340  *****************************************************************************
 341  * This function should be called regularly by video output thread. It manages
 342  * console events. It returns a non null value on error.
 343  *****************************************************************************/
 344 static int vout_Manage( vout_thread_t *p_vout )
 345 {
 346     if( p_vout->i_changes & VOUT_FULLSCREEN_CHANGE )
 347     {
 348         if( CoToggleFullscreen( p_vout ) )
 349         {
 350             return( 1 );
 351         }
 352
 353         p_vout->i_changes &= ~VOUT_FULLSCREEN_CHANGE;
 354     }
 355
 356     if( p_vout->i_changes & VOUT_SIZE_CHANGE )
 357     {
 358         QTScaleMatrix( p_vout );
 359         SetDSequenceMatrix( p_vout->p_sys->i_seq,
 360                             p_vout->p_sys->p_matrix );
 361
 362         p_vout->i_changes &= ~VOUT_SIZE_CHANGE;
 363     }
 364
 365     /* hide/show mouse cursor */
 366     if( p_vout->p_sys->b_mouse_moved ||
 367         p_vout->p_sys->i_time_mouse_last_moved )
 368     {
 369         vlc_bool_t b_change = 0;
 370
 371         if( !p_vout->p_sys->b_mouse_pointer_visible )
 372         {
 373             CGDisplayShowCursor( kCGDirectMainDisplay );
 374             b_change = 1;
 375         }
 376 #if 0
 377         else if( !p_vout->p_sys->b_mouse_moved &&
 378             mdate() - p_vout->p_sys->i_time_mouse_last_moved > 2000000 &&
 379             p_vout->p_sys->b_mouse_pointer_visible )
 380         {
 381             CGDisplayHideCursor( kCGDirectMainDisplay );
 382             b_change = 1;
 383         }
 384 #endif
 385
 386         if( b_change )
 387         {
 388             p_vout->p_sys->i_time_mouse_last_moved = 0;
 389             p_vout->p_sys->b_mouse_moved = 0;
 390             p_vout->p_sys->b_mouse_pointer_visible =
 391                 !p_vout->p_sys->b_mouse_pointer_visible;
 392         }
 393     }
 394
 395     return( 0 );
 396 }
 397
 398 /*****************************************************************************
 399  * vout_Display: displays previously rendered output
 400  *****************************************************************************
 401  * This function sends the currently rendered image to the display.
 402  *****************************************************************************/
 403 static void vout_Display( vout_thread_t *p_vout, picture_t *p_pic )
 404 {
 405     OSErr err;
 406     CodecFlags flags;
 407
 408     if( ( err = DecompressSequenceFrameS(
 409                     p_vout->p_sys->i_seq,
 410                     p_pic->p_sys->p_info,
 411                     p_pic->p_sys->i_size,
 412                     codecFlagUseImageBuffer, &flags, nil ) != noErr ) )
 413     {
 414         msg_Err( p_vout, "DecompressSequenceFrameS failed: %d", err );
 415     }
 416     else
 417     {
 418         QDFlushPortBuffer( p_vout->p_sys->p_qdport, nil );
 419     }
 420 }
 421
 422 /*****************************************************************************
 423  * CoSendRequest: send request to interface thread
 424  *****************************************************************************
 425  * Returns 0 on success, 1 otherwise
 426  *****************************************************************************/
 427 static int CoSendRequest( vout_thread_t *p_vout, SEL sel )
 428 {
 429     int i_ret = 0;
 430
 431     NSAutoreleasePool * o_pool = [[NSAutoreleasePool alloc] init];
 432     VLCVout * o_vlv = [[[VLCVout alloc] init] autorelease];
 433
 434     if( [o_vlv respondsToSelector: @selector(performSelectorOnMainThread:
 435                                              withObject:waitUntilDone:)] )
 436     {
 437         [o_vlv performSelectorOnMainThread: sel
 438             withObject: [NSValue valueWithPointer: p_vout]
 439             waitUntilDone: YES];
 440     }
 441     else if( [NSApp respondsToSelector: @selector(getIntf)] )
 442     {
 443         NSArray * o_array;
 444         NSValue * o_value;
 445         NSPort * o_recv_port;
 446         NSInvocation * o_inv;
 447         NSPortMessage * o_msg;
 448         intf_thread_t * p_intf;
 449         NSMethodSignature * o_sig;
 450
 451         p_intf = (intf_thread_t *)[NSApp getIntf];
 452
 453         o_recv_port = [[NSPort port] retain];
 454         o_value = [NSValue valueWithPointer: p_vout];
 455
 456         o_sig = [VLCVout instanceMethodSignatureForSelector: sel];
 457         o_inv = [NSInvocation invocationWithMethodSignature: o_sig];
 458         [o_inv setArgument: &o_value atIndex: 2];
 459         [o_inv setTarget: o_vlv];
 460         [o_inv setSelector: sel];
 461
 462         o_array = [NSArray arrayWithObject:
 463             [NSData dataWithBytes: &o_inv length: sizeof(o_inv)]];
 464         o_msg = [[NSPortMessage alloc]
 465             initWithSendPort: p_intf->p_sys->o_sendport
 466             receivePort: o_recv_port components: o_array];
 467
 468         p_vout->p_sys->o_lock =
 469             [[NSConditionLock alloc] initWithCondition: 0];
 470         [o_msg sendBeforeDate: [NSDate distantPast]];
 471         [p_vout->p_sys->o_lock lockWhenCondition: 1];
 472         [p_vout->p_sys->o_lock unlock];
 473         [p_vout->p_sys->o_lock release];
 474         p_vout->p_sys->o_lock = nil;
 475
 476         [o_msg release];
 477         [o_recv_port release];
 478     }
 479     else
 480     {
 481         msg_Err( p_vout, "SendRequest: no way to communicate with mt" );
 482         i_ret = 1;
 483     }
 484
 485     [o_pool release];
 486
 487     return( i_ret );
 488 }
 489
 490 /*****************************************************************************
 491  * CoCreateWindow: create new window
 492  *****************************************************************************
 493  * Returns 0 on success, 1 otherwise
 494  *****************************************************************************/
 495 static int CoCreateWindow( vout_thread_t *p_vout )
 496 {
 497     if( CoSendRequest( p_vout, @selector(createWindow:) ) )
 498     {
 499         msg_Err( p_vout, "CoSendRequest (createWindow) failed" );
 500         return( 1 );
 501     }
 502
 503     return( 0 );
 504 }
 505
 506 /*****************************************************************************
 507  * CoDestroyWindow: destroy window
 508  *****************************************************************************
 509  * Returns 0 on success, 1 otherwise
 510  *****************************************************************************/
 511 static int CoDestroyWindow( vout_thread_t *p_vout )
 512 {
 513     if( !p_vout->p_sys->b_mouse_pointer_visible )
 514     {
 515         CGDisplayShowCursor( kCGDirectMainDisplay );
 516         p_vout->p_sys->b_mouse_pointer_visible = 1;
 517     }
 518
 519     if( CoSendRequest( p_vout, @selector(destroyWindow:) ) )
 520     {
 521         msg_Err( p_vout, "CoSendRequest (destroyWindow) failed" );
 522         return( 1 );
 523     }
 524
 525     return( 0 );
 526 }
 527
 528 /*****************************************************************************
 529  * CoToggleFullscreen: toggle fullscreen
 530  *****************************************************************************
 531  * Returns 0 on success, 1 otherwise
 532  *****************************************************************************/
 533 static int CoToggleFullscreen( vout_thread_t *p_vout )
 534 {
 535     QTDestroySequence( p_vout );
 536
 537     if( CoDestroyWindow( p_vout ) )
 538     {
 539         msg_Err( p_vout, "unable to destroy window" );
 540         return( 1 );
 541     }
 542
 543     p_vout->b_fullscreen = !p_vout->b_fullscreen;
 544
 545     if( p_vout->b_fullscreen )
 546     {
 547         if ( p_vout->p_sys->p_fullscreen_state == NULL )
 548             BeginFullScreen( &p_vout->p_sys->p_fullscreen_state, NULL, 0, 0,
 549                              NULL, NULL, fullScreenHideCursor | fullScreenAllowEvents );
 550     }
 551     else
 552     {
 553         if ( p_vout->p_sys->p_fullscreen_state != NULL )
 554             EndFullScreen ( p_vout->p_sys->p_fullscreen_state, NULL );
 555         p_vout->p_sys->p_fullscreen_state = NULL;
 556     }
 557     config_PutInt( p_vout, "fullscreen", p_vout->b_fullscreen );
 558
 559     if( CoCreateWindow( p_vout ) )
 560     {
 561         msg_Err( p_vout, "unable to create window" );
 562         return( 1 );
 563     }
 564
 565     SetPort( p_vout->p_sys->p_qdport );
 566     QTScaleMatrix( p_vout );
 567
 568     if( QTCreateSequence( p_vout ) )
 569     {
 570         msg_Err( p_vout, "unable to create sequence" );
 571         return( 1 );
 572     }
 573
 574     return( 0 );
 575 }
 576
 577 /*****************************************************************************
 578  * QTScaleMatrix: scale matrix
 579  *****************************************************************************/
 580 static void QTScaleMatrix( vout_thread_t *p_vout )
 581 {
 582     Rect s_rect;
 583     unsigned int i_width, i_height;
 584     Fixed factor_x, factor_y;
 585     unsigned int i_offset_x = 0;
 586     unsigned int i_offset_y = 0;
 587
 588     GetPortBounds( p_vout->p_sys->p_qdport, &s_rect );
 589
 590     i_width = s_rect.right - s_rect.left;
 591     i_height = s_rect.bottom - s_rect.top;
 592
 593     if( i_height * p_vout->output.i_aspect < i_width * VOUT_ASPECT_FACTOR )
 594     {
 595         int i_adj_width = i_height * p_vout->output.i_aspect /
 596                           VOUT_ASPECT_FACTOR;
 597
 598         factor_x = FixDiv( Long2Fix( i_adj_width ),
 599                            Long2Fix( p_vout->output.i_width ) );
 600         factor_y = FixDiv( Long2Fix( i_height ),
 601                            Long2Fix( p_vout->output.i_height ) );
 602
 603         i_offset_x = (i_width - i_adj_width) / 2;
 604     }
 605     else
 606     {
 607         int i_adj_height = i_width * VOUT_ASPECT_FACTOR /
 608                            p_vout->output.i_aspect;
 609
 610         factor_x = FixDiv( Long2Fix( i_width ),
 611                            Long2Fix( p_vout->output.i_width ) );
 612         factor_y = FixDiv( Long2Fix( i_adj_height ),
 613                            Long2Fix( p_vout->output.i_height ) );
 614
 615         i_offset_y = (i_height - i_adj_height) / 2;
 616     }
 617
 618     SetIdentityMatrix( p_vout->p_sys->p_matrix );
 619
 620     ScaleMatrix( p_vout->p_sys->p_matrix,
 621                  factor_x, factor_y,
 622                  Long2Fix(0), Long2Fix(0) );
 623
 624     TranslateMatrix( p_vout->p_sys->p_matrix,
 625                      Long2Fix(i_offset_x),
 626                      Long2Fix(i_offset_y) );
 627 }
 628
 629 /*****************************************************************************
 630  * QTCreateSequence: create a new sequence
 631  *****************************************************************************
 632  * Returns 0 on success, 1 otherwise
 633  *****************************************************************************/
 634 static int QTCreateSequence( vout_thread_t *p_vout )
 635 {
 636     OSErr err;
 637     ImageDescriptionPtr p_descr;
 638
 639     HLock( (Handle)p_vout->p_sys->h_img_descr );
 640     p_descr = *p_vout->p_sys->h_img_descr;
 641
 642     p_descr->idSize = sizeof(ImageDescription);
 643     p_descr->cType = p_vout->p_sys->i_codec;
 644     p_descr->version = 1;
 645     p_descr->revisionLevel = 0;
 646     p_descr->vendor = 'appl';
 647     p_descr->width = p_vout->output.i_width;
 648     p_descr->height = p_vout->output.i_height;
 649     p_descr->hRes = Long2Fix(72);
 650     p_descr->vRes = Long2Fix(72);
 651     p_descr->spatialQuality = codecLosslessQuality;
 652     p_descr->frameCount = 1;
 653     p_descr->clutID = -1;
 654     p_descr->dataSize = 0;
 655     p_descr->depth = 24;
 656
 657     HUnlock( (Handle)p_vout->p_sys->h_img_descr );
 658
 659     if( ( err = DecompressSequenceBeginS(
 660                               &p_vout->p_sys->i_seq,
 661                               p_vout->p_sys->h_img_descr,
 662                               NULL, 0,
 663                               p_vout->p_sys->p_qdport,
 664                               NULL, NULL,
 665                               p_vout->p_sys->p_matrix,
 666                               0, NULL,
 667                               codecFlagUseImageBuffer,
 668                               codecLosslessQuality,
 669                               p_vout->p_sys->img_dc ) ) )
 670     {
 671         msg_Err( p_vout, "DecompressSequenceBeginS failed: %d", err );
 672         return( 1 );
 673     }
 674
 675     return( 0 );
 676 }
 677
 678 /*****************************************************************************
 679  * QTDestroySequence: destroy sequence
 680  *****************************************************************************/
 681 static void QTDestroySequence( vout_thread_t *p_vout )
 682 {
 683     CDSequenceEnd( p_vout->p_sys->i_seq );
 684 }
 685
 686 /*****************************************************************************
 687  * QTNewPicture: allocate a picture
 688  *****************************************************************************
 689  * Returns 0 on success, 1 otherwise
 690  *****************************************************************************/
 691 static int QTNewPicture( vout_thread_t *p_vout, picture_t *p_pic )
 692 {
 693     int i_width  = p_vout->output.i_width;
 694     int i_height = p_vout->output.i_height;
 695
 696     /* We know the chroma, allocate a buffer which will be used
 697      * directly by the decoder */
 698     p_pic->p_sys = malloc( sizeof( picture_sys_t ) );
 699
 700     if( p_pic->p_sys == NULL )
 701     {
 702         return( -1 );
 703     }
 704
 705     switch( p_vout->output.i_chroma )
 706     {
 707         case VLC_FOURCC('I','4','2','0'):
 708
 709             p_pic->p_sys->p_info = (void *)&p_pic->p_sys->pixmap_i420;
 710             p_pic->p_sys->i_size = sizeof(PlanarPixmapInfoYUV420);
 711
 712             /* Allocate the memory buffer */
 713             p_pic->p_data = vlc_memalign( &p_pic->p_data_orig,
 714                                           16, i_width * i_height * 3 / 2 );
 715
 716             /* Y buffer */
 717             p_pic->Y_PIXELS = p_pic->p_data;
 718             p_pic->p[Y_PLANE].i_lines = i_height;
 719             p_pic->p[Y_PLANE].i_pitch = i_width;
 720             p_pic->p[Y_PLANE].i_pixel_pitch = 1;
 721             p_pic->p[Y_PLANE].i_visible_pitch = i_width;
 722
 723             /* U buffer */
 724             p_pic->U_PIXELS = p_pic->Y_PIXELS + i_height * i_width;
 725             p_pic->p[U_PLANE].i_lines = i_height / 2;
 726             p_pic->p[U_PLANE].i_pitch = i_width / 2;
 727             p_pic->p[U_PLANE].i_pixel_pitch = 1;
 728             p_pic->p[U_PLANE].i_visible_pitch = i_width / 2;
 729
 730             /* V buffer */
 731             p_pic->V_PIXELS = p_pic->U_PIXELS + i_height * i_width / 4;
 732             p_pic->p[V_PLANE].i_lines = i_height / 2;
 733             p_pic->p[V_PLANE].i_pitch = i_width / 2;
 734             p_pic->p[V_PLANE].i_pixel_pitch = 1;
 735             p_pic->p[V_PLANE].i_visible_pitch = i_width / 2;
 736
 737             /* We allocated 3 planes */
 738             p_pic->i_planes = 3;
 739
 740 #define P p_pic->p_sys->pixmap_i420
 741             P.componentInfoY.offset = (void *)p_pic->Y_PIXELS
 742                                        - p_pic->p_sys->p_info;
 743             P.componentInfoCb.offset = (void *)p_pic->U_PIXELS
 744                                         - p_pic->p_sys->p_info;
 745             P.componentInfoCr.offset = (void *)p_pic->V_PIXELS
 746                                         - p_pic->p_sys->p_info;
 747
 748             P.componentInfoY.rowBytes = i_width;
 749             P.componentInfoCb.rowBytes = i_width / 2;
 750             P.componentInfoCr.rowBytes = i_width / 2;
 751 #undef P
 752
 753             break;
 754
 755     default:
 756         /* Unknown chroma, tell the guy to get lost */
 757         free( p_pic->p_sys );
 758         msg_Err( p_vout, "never heard of chroma 0x%.8x (%4.4s)",
 759                  p_vout->output.i_chroma, (char*)&p_vout->output.i_chroma );
 760         p_pic->i_planes = 0;
 761         return( -1 );
 762     }
 763
 764     return( 0 );
 765 }
 766
 767 /*****************************************************************************
 768  * QTFreePicture: destroy a picture allocated with QTNewPicture
 769  *****************************************************************************/
 770 static void QTFreePicture( vout_thread_t *p_vout, picture_t *p_pic )
 771 {
 772     switch( p_vout->output.i_chroma )
 773     {
 774         case VLC_FOURCC('I','4','2','0'):
 775             free( p_pic->p_data_orig );
 776             break;
 777     }
 778
 779     free( p_pic->p_sys );
 780 }
 781
 782 /*****************************************************************************
 783  * VLCWindow implementation
 784  *****************************************************************************/
 785 @implementation VLCWindow
 786
 787 - (void)setVout:(vout_thread_t *)_p_vout
 788 {
 789     p_vout = _p_vout;
 790 }
 791
 792 - (vout_thread_t *)getVout
 793 {
 794     return( p_vout );
 795 }
 796
 797 - (void)toggleFullscreen
 798 {
 799     p_vout->i_changes |= VOUT_FULLSCREEN_CHANGE;
 800 }
 801
 802 - (BOOL)isFullscreen
 803 {
 804     return( p_vout->b_fullscreen );
 805 }
 806
 807 - (BOOL)canBecomeKeyWindow
 808 {
 809     return( YES );
 810 }
 811
 812 - (void)keyDown:(NSEvent *)o_event
 813 {
 814     unichar key = 0;
 815
 816     if( [[o_event characters] length] )
 817     {
 818         key = [[o_event characters] characterAtIndex: 0];
 819     }
 820
 821     switch( key )
 822     {
 823         case 'f': case 'F':
 824             [self toggleFullscreen];
 825             break;
 826
 827         case (unichar)0x1b: /* escape */
 828             if( [self isFullscreen] )
 829             {
 830                 [self toggleFullscreen];
 831             }
 832             break;
 833
 834         case 'q': case 'Q':
 835             p_vout->p_vlc->b_die = VLC_TRUE;
 836             break;
 837
 838         default:
 839             [super keyDown: o_event];
 840             break;
 841     }
 842 }
 843
 844 /* This is actually the same as VLCControls::stop. */
 845 - (BOOL)windowShouldClose:(id)sender
 846 {
 847     intf_thread_t * p_intf = [NSApp getIntf];
 848     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 849                                                        FIND_ANYWHERE );
 850     if( p_playlist == NULL )
 851     {
 852         return NO;
 853     }
 854
 855     playlist_Stop( p_playlist );
 856     vlc_object_release( p_playlist );
 857     p_intf->p_sys->b_stopping = 1;
 858
 859     /* The window will be closed by the intf later. */
 860     return NO;
 861 }
 862
 863 @end
 864
 865 /*****************************************************************************
 866  * VLCView implementation
 867  *****************************************************************************/
 868 @implementation VLCView
 869
 870 - (void)drawRect:(NSRect)rect
 871 {
 872     vout_thread_t * p_vout;
 873     id o_window = [self window];
 874     p_vout = (vout_thread_t *)[o_window getVout];
 875
 876     [[NSColor blackColor] set];
 877     NSRectFill( rect );
 878     [super drawRect: rect];
 879
 880     p_vout->i_changes |= VOUT_SIZE_CHANGE;
 881 }
 882
 883 - (BOOL)acceptsFirstResponder
 884 {
 885     return( YES );
 886 }
 887
 888 - (BOOL)becomeFirstResponder
 889 {
 890     [[self window] setAcceptsMouseMovedEvents: YES];
 891     return( YES );
 892 }
 893
 894 - (BOOL)resignFirstResponder
 895 {
 896     [[self window] setAcceptsMouseMovedEvents: NO];
 897     return( YES );
 898 }
 899
 900 - (void)mouseUp:(NSEvent *)o_event
 901 {
 902     vout_thread_t * p_vout;
 903     id o_window = [self window];
 904     p_vout = (vout_thread_t *)[o_window getVout];
 905
 906     switch( [o_event type] )
 907     {
 908         case NSLeftMouseUp:
 909         {
 910             vlc_value_t val;
 911             val.b_bool = VLC_TRUE;
 912             var_Set( p_vout, "mouse-clicked", val );
 913         }
 914         break;
 915
 916         default:
 917             [super mouseUp: o_event];
 918         break;
 919     }
 920 }
 921
 922 - (void)mouseMoved:(NSEvent *)o_event
 923 {
 924     NSPoint ml;
 925     NSRect s_rect;
 926     BOOL b_inside;
 927
 928     vout_thread_t * p_vout;
 929     id o_window = [self window];
 930     p_vout = (vout_thread_t *)[o_window getVout];
 931
 932     s_rect = [self bounds];
 933     ml = [self convertPoint: [o_event locationInWindow] fromView: nil];
 934     b_inside = [self mouse: ml inRect: s_rect];
 935
 936     if( b_inside )
 937     {
 938         vlc_value_t val;
 939         int i_width, i_height, i_x, i_y;
 940
 941         vout_PlacePicture( p_vout, (unsigned int)s_rect.size.width,
 942                                    (unsigned int)s_rect.size.height,
 943                                    &i_x, &i_y, &i_width, &i_height );
 944
 945         val.i_int = ( ((int)ml.x) - i_x ) *
 946                     p_vout->render.i_width / i_width;
 947         var_Set( p_vout, "mouse-x", val );
 948
 949         val.i_int = ( ((int)ml.y) - i_y ) *
 950                     p_vout->render.i_height / i_height;
 951         var_Set( p_vout, "mouse-y", val );
 952
 953         val.b_bool = VLC_TRUE;
 954         var_Set( p_vout, "mouse-moved", val );
 955     }
 956     else
 957     {
 958         [super mouseMoved: o_event];
 959     }
 960 }
 961
 962 @end
 963
 964 /*****************************************************************************
 965  * VLCVout implementation
 966  *****************************************************************************/
 967 @implementation VLCVout
 968
 969 - (void)createWindow:(NSValue *)o_value
 970 {
 971     vlc_value_t val;
 972     VLCView * o_view;
 973     NSScreen * o_screen;
 974     vout_thread_t * p_vout;
 975     id o_title;
 976
 977     intf_thread_t * p_intf = [NSApp getIntf];
 978     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 979                                                FIND_ANYWHERE );
 980
 981     p_vout = (vout_thread_t *)[o_value pointerValue];
 982
 983     p_vout->p_sys->o_window = [VLCWindow alloc];
 984     [p_vout->p_sys->o_window setVout: p_vout];
 985     [p_vout->p_sys->o_window setReleasedWhenClosed: YES];
 986
 987     if( var_Get( p_vout, "video-device", &val ) < 0 )
 988     {
 989         o_screen = [NSScreen mainScreen];
 990     }
 991     else
 992     {
 993         unsigned int i_index = 0;
 994         NSArray *o_screens = [NSScreen screens];
 995
 996         if( !sscanf( val.psz_string, "Screen %d", &i_index ) ||
 997             [o_screens count] < i_index )
 998         {
 999             o_screen = [NSScreen mainScreen];
1000         }
1001         else
1002         {
1003             i_index--;
1004             o_screen = [o_screens objectAtIndex: i_index];
1005             config_PutInt( p_vout, "macosx-vdev", i_index );
1006         }
1007
1008         free( val.psz_string );
1009     }
1010
1011     if( p_vout->b_fullscreen )
1012     {
1013         NSRect screen_rect = [o_screen frame];
1014         screen_rect.origin.x = screen_rect.origin.y = 0;
1015
1016         [p_vout->p_sys->o_window
1017             initWithContentRect: screen_rect
1018             styleMask: NSBorderlessWindowMask
1019             backing: NSBackingStoreBuffered
1020             defer: NO screen: o_screen];
1021
1022         [p_vout->p_sys->o_window setLevel: NSModalPanelWindowLevel];
1023     }
1024     else
1025     {
1026         unsigned int i_stylemask = NSTitledWindowMask |
1027                                    NSMiniaturizableWindowMask |
1028                                    NSClosableWindowMask |
1029                                    NSResizableWindowMask;
1030
1031         [p_vout->p_sys->o_window
1032             initWithContentRect: p_vout->p_sys->s_rect
1033             styleMask: i_stylemask
1034             backing: NSBackingStoreBuffered
1035             defer: NO screen: o_screen];
1036
1037         if( !p_vout->p_sys->b_pos_saved )
1038         {
1039             [p_vout->p_sys->o_window center];
1040         }
1041     }
1042
1043     o_view = [[VLCView alloc] init];
1044     /* FIXME: [o_view setMenu:] */
1045     [p_vout->p_sys->o_window setContentView: o_view];
1046     [o_view autorelease];
1047
1048     [o_view lockFocus];
1049     p_vout->p_sys->p_qdport = [o_view qdPort];
1050     [o_view unlockFocus];
1051
1052
1053     if( p_playlist == NULL )
1054     {
1055         return;
1056     }
1057
1058     vlc_mutex_lock( &p_playlist->object_lock );
1059     o_title = [NSString stringWithUTF8String:
1060         p_playlist->pp_items[p_playlist->i_index]->psz_name];
1061     vlc_mutex_unlock( &p_playlist->object_lock );
1062
1063     vlc_object_release( p_playlist );
1064
1065     if (o_title)
1066     {
1067         [p_vout->p_sys->o_window setTitle: o_title];
1068         [p_vout->p_sys->o_window makeKeyAndOrderFront: nil];
1069     }
1070     else
1071     {
1072         [p_vout->p_sys->o_window setTitle:
1073             [NSString stringWithCString: VOUT_TITLE " (QuickTime)"]];
1074         [p_vout->p_sys->o_window makeKeyAndOrderFront: nil];
1075     }
1076 }
1077
1078 - (void)destroyWindow:(NSValue *)o_value
1079 {
1080     vout_thread_t * p_vout;
1081
1082     p_vout = (vout_thread_t *)[o_value pointerValue];
1083
1084     if( !p_vout->b_fullscreen )
1085     {
1086         NSRect s_rect;
1087
1088         s_rect = [[p_vout->p_sys->o_window contentView] frame];
1089         p_vout->p_sys->s_rect.size = s_rect.size;
1090
1091         s_rect = [p_vout->p_sys->o_window frame];
1092         p_vout->p_sys->s_rect.origin = s_rect.origin;
1093
1094         p_vout->p_sys->b_pos_saved = 1;
1095     }
1096
1097     p_vout->p_sys->p_qdport = nil;
1098     [p_vout->p_sys->o_window close];
1099     p_vout->p_sys->o_window = nil;
1100 }
1101
1102 @end