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 1.17 2003/01/24 00:17:20 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     config_PutInt( p_vout, "fullscreen", p_vout->b_fullscreen );
 546
 547     if( CoCreateWindow( p_vout ) )
 548     {
 549         msg_Err( p_vout, "unable to create window" );
 550         return( 1 );
 551     }
 552
 553     SetPort( p_vout->p_sys->p_qdport );
 554     QTScaleMatrix( p_vout );
 555
 556     if( QTCreateSequence( p_vout ) )
 557     {
 558         msg_Err( p_vout, "unable to create sequence" );
 559         return( 1 );
 560     }
 561
 562     return( 0 );
 563 }
 564
 565 /*****************************************************************************
 566  * QTScaleMatrix: scale matrix
 567  *****************************************************************************/
 568 static void QTScaleMatrix( vout_thread_t *p_vout )
 569 {
 570     Rect s_rect;
 571     unsigned int i_width, i_height;
 572     Fixed factor_x, factor_y;
 573     unsigned int i_offset_x = 0;
 574     unsigned int i_offset_y = 0;
 575
 576     GetPortBounds( p_vout->p_sys->p_qdport, &s_rect );
 577
 578     i_width = s_rect.right - s_rect.left;
 579     i_height = s_rect.bottom - s_rect.top;
 580
 581     if( i_height * p_vout->output.i_aspect < i_width * VOUT_ASPECT_FACTOR )
 582     {
 583         int i_adj_width = i_height * p_vout->output.i_aspect /
 584                           VOUT_ASPECT_FACTOR;
 585
 586         factor_x = FixDiv( Long2Fix( i_adj_width ),
 587                            Long2Fix( p_vout->output.i_width ) );
 588         factor_y = FixDiv( Long2Fix( i_height ),
 589                            Long2Fix( p_vout->output.i_height ) );
 590
 591         i_offset_x = (i_width - i_adj_width) / 2;
 592     }
 593     else
 594     {
 595         int i_adj_height = i_width * VOUT_ASPECT_FACTOR /
 596                            p_vout->output.i_aspect;
 597
 598         factor_x = FixDiv( Long2Fix( i_width ),
 599                            Long2Fix( p_vout->output.i_width ) );
 600         factor_y = FixDiv( Long2Fix( i_adj_height ),
 601                            Long2Fix( p_vout->output.i_height ) );
 602
 603         i_offset_y = (i_height - i_adj_height) / 2;
 604     }
 605     /* the following is for the resize bar. Dirty hack (hartman) */
 606     if ( !p_vout->b_fullscreen)
 607     {
 608         i_offset_y = i_offset_y - 12;
 609     }
 610
 611     SetIdentityMatrix( p_vout->p_sys->p_matrix );
 612
 613     ScaleMatrix( p_vout->p_sys->p_matrix,
 614                  factor_x, factor_y,
 615                  Long2Fix(0), Long2Fix(0) );
 616
 617     TranslateMatrix( p_vout->p_sys->p_matrix,
 618                      Long2Fix(i_offset_x),
 619                      Long2Fix(i_offset_y) );
 620 }
 621
 622 /*****************************************************************************
 623  * QTCreateSequence: create a new sequence
 624  *****************************************************************************
 625  * Returns 0 on success, 1 otherwise
 626  *****************************************************************************/
 627 static int QTCreateSequence( vout_thread_t *p_vout )
 628 {
 629     OSErr err;
 630     ImageDescriptionPtr p_descr;
 631
 632     HLock( (Handle)p_vout->p_sys->h_img_descr );
 633     p_descr = *p_vout->p_sys->h_img_descr;
 634
 635     p_descr->idSize = sizeof(ImageDescription);
 636     p_descr->cType = p_vout->p_sys->i_codec;
 637     p_descr->version = 1;
 638     p_descr->revisionLevel = 0;
 639     p_descr->vendor = 'appl';
 640     p_descr->width = p_vout->output.i_width;
 641     p_descr->height = p_vout->output.i_height;
 642     p_descr->hRes = Long2Fix(72);
 643     p_descr->vRes = Long2Fix(72);
 644     p_descr->spatialQuality = codecLosslessQuality;
 645     p_descr->frameCount = 1;
 646     p_descr->clutID = -1;
 647     p_descr->dataSize = 0;
 648     p_descr->depth = 24;
 649
 650     HUnlock( (Handle)p_vout->p_sys->h_img_descr );
 651
 652     if( ( err = DecompressSequenceBeginS(
 653                               &p_vout->p_sys->i_seq,
 654                               p_vout->p_sys->h_img_descr,
 655                               NULL, 0,
 656                               p_vout->p_sys->p_qdport,
 657                               NULL, NULL,
 658                               p_vout->p_sys->p_matrix,
 659                               0, NULL,
 660                               codecFlagUseImageBuffer,
 661                               codecLosslessQuality,
 662                               p_vout->p_sys->img_dc ) ) )
 663     {
 664         msg_Err( p_vout, "DecompressSequenceBeginS failed: %d", err );
 665         return( 1 );
 666     }
 667
 668     return( 0 );
 669 }
 670
 671 /*****************************************************************************
 672  * QTDestroySequence: destroy sequence
 673  *****************************************************************************/
 674 static void QTDestroySequence( vout_thread_t *p_vout )
 675 {
 676     CDSequenceEnd( p_vout->p_sys->i_seq );
 677 }
 678
 679 /*****************************************************************************
 680  * QTNewPicture: allocate a picture
 681  *****************************************************************************
 682  * Returns 0 on success, 1 otherwise
 683  *****************************************************************************/
 684 static int QTNewPicture( vout_thread_t *p_vout, picture_t *p_pic )
 685 {
 686     int i_width  = p_vout->output.i_width;
 687     int i_height = p_vout->output.i_height;
 688
 689     /* We know the chroma, allocate a buffer which will be used
 690      * directly by the decoder */
 691     p_pic->p_sys = malloc( sizeof( picture_sys_t ) );
 692
 693     if( p_pic->p_sys == NULL )
 694     {
 695         return( -1 );
 696     }
 697
 698     switch( p_vout->output.i_chroma )
 699     {
 700         case VLC_FOURCC('I','4','2','0'):
 701
 702             p_pic->p_sys->p_info = (void *)&p_pic->p_sys->pixmap_i420;
 703             p_pic->p_sys->i_size = sizeof(PlanarPixmapInfoYUV420);
 704
 705             /* Allocate the memory buffer */
 706             p_pic->p_data = vlc_memalign( &p_pic->p_data_orig,
 707                                           16, i_width * i_height * 3 / 2 );
 708
 709             /* Y buffer */
 710             p_pic->Y_PIXELS = p_pic->p_data;
 711             p_pic->p[Y_PLANE].i_lines = i_height;
 712             p_pic->p[Y_PLANE].i_pitch = i_width;
 713             p_pic->p[Y_PLANE].i_pixel_pitch = 1;
 714             p_pic->p[Y_PLANE].i_visible_pitch = i_width;
 715
 716             /* U buffer */
 717             p_pic->U_PIXELS = p_pic->Y_PIXELS + i_height * i_width;
 718             p_pic->p[U_PLANE].i_lines = i_height / 2;
 719             p_pic->p[U_PLANE].i_pitch = i_width / 2;
 720             p_pic->p[U_PLANE].i_pixel_pitch = 1;
 721             p_pic->p[U_PLANE].i_visible_pitch = i_width / 2;
 722
 723             /* V buffer */
 724             p_pic->V_PIXELS = p_pic->U_PIXELS + i_height * i_width / 4;
 725             p_pic->p[V_PLANE].i_lines = i_height / 2;
 726             p_pic->p[V_PLANE].i_pitch = i_width / 2;
 727             p_pic->p[V_PLANE].i_pixel_pitch = 1;
 728             p_pic->p[V_PLANE].i_visible_pitch = i_width / 2;
 729
 730             /* We allocated 3 planes */
 731             p_pic->i_planes = 3;
 732
 733 #define P p_pic->p_sys->pixmap_i420
 734             P.componentInfoY.offset = (void *)p_pic->Y_PIXELS
 735                                        - p_pic->p_sys->p_info;
 736             P.componentInfoCb.offset = (void *)p_pic->U_PIXELS
 737                                         - p_pic->p_sys->p_info;
 738             P.componentInfoCr.offset = (void *)p_pic->V_PIXELS
 739                                         - p_pic->p_sys->p_info;
 740
 741             P.componentInfoY.rowBytes = i_width;
 742             P.componentInfoCb.rowBytes = i_width / 2;
 743             P.componentInfoCr.rowBytes = i_width / 2;
 744 #undef P
 745
 746             break;
 747
 748     default:
 749         /* Unknown chroma, tell the guy to get lost */
 750         free( p_pic->p_sys );
 751         msg_Err( p_vout, "never heard of chroma 0x%.8x (%4.4s)",
 752                  p_vout->output.i_chroma, (char*)&p_vout->output.i_chroma );
 753         p_pic->i_planes = 0;
 754         return( -1 );
 755     }
 756
 757     return( 0 );
 758 }
 759
 760 /*****************************************************************************
 761  * QTFreePicture: destroy a picture allocated with QTNewPicture
 762  *****************************************************************************/
 763 static void QTFreePicture( vout_thread_t *p_vout, picture_t *p_pic )
 764 {
 765     switch( p_vout->output.i_chroma )
 766     {
 767         case VLC_FOURCC('I','4','2','0'):
 768             free( p_pic->p_data_orig );
 769             break;
 770     }
 771
 772     free( p_pic->p_sys );
 773 }
 774
 775 /*****************************************************************************
 776  * VLCWindow implementation
 777  *****************************************************************************/
 778 @implementation VLCWindow
 779
 780 - (void)setVout:(vout_thread_t *)_p_vout
 781 {
 782     p_vout = _p_vout;
 783 }
 784
 785 - (vout_thread_t *)getVout
 786 {
 787     return( p_vout );
 788 }
 789
 790 - (void)toggleFullscreen
 791 {
 792     p_vout->i_changes |= VOUT_FULLSCREEN_CHANGE;
 793 }
 794
 795 - (BOOL)isFullscreen
 796 {
 797     return( p_vout->b_fullscreen );
 798 }
 799
 800 - (BOOL)canBecomeKeyWindow
 801 {
 802     return( YES );
 803 }
 804
 805 - (void)keyDown:(NSEvent *)o_event
 806 {
 807     unichar key = 0;
 808
 809     if( [[o_event characters] length] )
 810     {
 811         key = [[o_event characters] characterAtIndex: 0];
 812     }
 813
 814     switch( key )
 815     {
 816         case 'f': case 'F':
 817             [self toggleFullscreen];
 818             break;
 819
 820         case (unichar)0x1b: /* escape */
 821             if( [self isFullscreen] )
 822             {
 823                 [self toggleFullscreen];
 824             }
 825             break;
 826
 827         case 'q': case 'Q':
 828             p_vout->p_vlc->b_die = VLC_TRUE;
 829             break;
 830
 831         case ' ':
 832             input_SetStatus( p_vout, INPUT_STATUS_PAUSE );
 833             break;
 834
 835         default:
 836             [super keyDown: o_event];
 837             break;
 838     }
 839 }
 840
 841 /* This is actually the same as VLCControls::stop. */
 842 - (BOOL)windowShouldClose:(id)sender
 843 {
 844     intf_thread_t * p_intf = [NSApp getIntf];
 845     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 846                                                        FIND_ANYWHERE );
 847     if( p_playlist == NULL )
 848     {
 849         return NO;
 850     }
 851
 852     playlist_Stop( p_playlist );
 853     vlc_object_release( p_playlist );
 854     p_intf->p_sys->b_stopping = 1;
 855
 856     /* The window will be closed by the intf later. */
 857     return NO;
 858 }
 859
 860 @end
 861
 862 /*****************************************************************************
 863  * VLCView implementation
 864  *****************************************************************************/
 865 @implementation VLCView
 866
 867 - (void)drawRect:(NSRect)rect
 868 {
 869     vout_thread_t * p_vout;
 870     id o_window = [self window];
 871     p_vout = (vout_thread_t *)[o_window getVout];
 872
 873     if ( p_vout->b_fullscreen )
 874     {
 875         [[NSColor blackColor] set];
 876         NSRectFill( rect );
 877     }
 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     vlc_bool_t b_main_screen;
 977
 978     intf_thread_t * p_intf = [NSApp getIntf];
 979     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 980                                                FIND_ANYWHERE );
 981
 982     p_vout = (vout_thread_t *)[o_value pointerValue];
 983
 984     p_vout->p_sys->o_window = [VLCWindow alloc];
 985     [p_vout->p_sys->o_window setVout: p_vout];
 986     [p_vout->p_sys->o_window setReleasedWhenClosed: YES];
 987
 988     if( var_Get( p_vout, "video-device", &val ) < 0 )
 989     {
 990         o_screen = [NSScreen mainScreen];
 991         b_main_screen = 1;
 992     }
 993     else
 994     {
 995         unsigned int i_index = 0;
 996         NSArray *o_screens = [NSScreen screens];
 997
 998         if( !sscanf( val.psz_string, _("Screen %d"), &i_index ) ||
 999             [o_screens count] < i_index )
1000         {
1001             o_screen = [NSScreen mainScreen];
1002             b_main_screen = 1;
1003         }
1004         else
1005         {
1006             i_index--;
1007             o_screen = [o_screens objectAtIndex: i_index];
1008             config_PutInt( p_vout, "macosx-vdev", i_index );
1009             b_main_screen = (i_index == 0);
1010         }
1011
1012         free( val.psz_string );
1013     }
1014
1015     if( p_vout->b_fullscreen )
1016     {
1017         NSRect screen_rect = [o_screen frame];
1018         screen_rect.origin.x = screen_rect.origin.y = 0;
1019
1020         if ( b_main_screen && p_vout->p_sys->p_fullscreen_state == NULL )
1021             BeginFullScreen( &p_vout->p_sys->p_fullscreen_state, NULL, 0, 0,
1022                              NULL, NULL, fullScreenHideCursor | fullScreenAllowEvents );
1023
1024         [p_vout->p_sys->o_window
1025             initWithContentRect: screen_rect
1026             styleMask: NSBorderlessWindowMask
1027             backing: NSBackingStoreBuffered
1028             defer: NO screen: o_screen];
1029
1030         [p_vout->p_sys->o_window setLevel: NSModalPanelWindowLevel];
1031     }
1032     else
1033     {
1034         unsigned int i_stylemask = NSTitledWindowMask |
1035                                    NSMiniaturizableWindowMask |
1036                                    NSClosableWindowMask |
1037                                    NSResizableWindowMask |
1038                                    NSTexturedBackgroundWindowMask;
1039
1040         /* the following is for the resize bar. Dirty hack (hartman) */
1041         p_vout->p_sys->s_rect.size.height = p_vout->p_sys->s_rect.size.height + 24;
1042
1043         if ( p_vout->p_sys->p_fullscreen_state != NULL )
1044             EndFullScreen ( p_vout->p_sys->p_fullscreen_state, NULL );
1045         p_vout->p_sys->p_fullscreen_state = NULL;
1046
1047         [p_vout->p_sys->o_window
1048             initWithContentRect: p_vout->p_sys->s_rect
1049             styleMask: i_stylemask
1050             backing: NSBackingStoreBuffered
1051             defer: NO screen: o_screen];
1052
1053         if( !p_vout->p_sys->b_pos_saved )
1054         {
1055             [p_vout->p_sys->o_window center];
1056         }
1057     }
1058
1059     o_view = [[VLCView alloc] init];
1060     /* FIXME: [o_view setMenu:] */
1061     [p_vout->p_sys->o_window setContentView: o_view];
1062     [o_view autorelease];
1063
1064     [o_view lockFocus];
1065     p_vout->p_sys->p_qdport = [o_view qdPort];
1066     [o_view unlockFocus];
1067
1068
1069     if( p_playlist == NULL )
1070     {
1071         return;
1072     }
1073
1074     vlc_mutex_lock( &p_playlist->object_lock );
1075     o_title = [NSString stringWithUTF8String:
1076         p_playlist->pp_items[p_playlist->i_index]->psz_name];
1077     vlc_mutex_unlock( &p_playlist->object_lock );
1078
1079     vlc_object_release( p_playlist );
1080
1081     if (o_title)
1082     {
1083         [p_vout->p_sys->o_window setTitle: o_title];
1084         [p_vout->p_sys->o_window makeKeyAndOrderFront: nil];
1085     }
1086     else
1087     {
1088         [p_vout->p_sys->o_window setTitle:
1089             [NSString stringWithCString: VOUT_TITLE " (QuickTime)"]];
1090         [p_vout->p_sys->o_window makeKeyAndOrderFront: nil];
1091     }
1092 }
1093
1094 - (void)destroyWindow:(NSValue *)o_value
1095 {
1096     vout_thread_t * p_vout;
1097
1098     p_vout = (vout_thread_t *)[o_value pointerValue];
1099
1100     if( !p_vout->b_fullscreen )
1101     {
1102         NSRect s_rect;
1103
1104         s_rect = [[p_vout->p_sys->o_window contentView] frame];
1105         p_vout->p_sys->s_rect.size = s_rect.size;
1106
1107         s_rect = [p_vout->p_sys->o_window frame];
1108         p_vout->p_sys->s_rect.origin = s_rect.origin;
1109
1110         p_vout->p_sys->b_pos_saved = 1;
1111     }
1112     else /* the following is for the resize bar. Dirty hack (hartman) */
1113     {
1114         p_vout->p_sys->s_rect.size.height = p_vout->p_sys->s_rect.size.height - 24;
1115     }
1116
1117     p_vout->p_sys->p_qdport = nil;
1118     [p_vout->p_sys->o_window close];
1119     p_vout->p_sys->o_window = nil;
1120 }
1121
1122 @end