git.sesse.net Git - vlc/blob - modules/codec/quicktime.c

   1 /*****************************************************************************
   2  * quicktime.c: a quicktime decoder that uses the QT library/dll
   3  *****************************************************************************
   4  * Copyright (C) 2003 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Laurent Aimar <fenrir at via.ecp.fr>
   8  *          Derk-Jan Hartman <hartman at videolan.org>>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  23  *****************************************************************************/
  24
  25 /*****************************************************************************
  26  * Preamble
  27  *****************************************************************************/
  28
  29 #ifdef HAVE_CONFIG_H
  30 # include "config.h"
  31 #endif
  32
  33 #include <vlc_common.h>
  34 #include <vlc_plugin.h>
  35 #include <vlc_aout.h>
  36 #include <vlc_vout.h>
  37 #include <vlc_codec.h>
  38
  39 #if !defined (__APPLE__) && !defined(WIN32)
  40 # define LOADER 1
  41 #endif
  42
  43 #ifdef __APPLE__
  44 #include <QuickTime/QuickTimeComponents.h>
  45 #include <QuickTime/Movies.h>
  46 #include <QuickTime/ImageCodec.h>
  47 #endif
  48
  49 /* for windows do we require Quicktime compents header? */
  50 #ifdef LOADER
  51 #include "qtx/qtxsdk/components.h"
  52 #include "wine/windef.h"
  53 #include "ldt_keeper.h"
  54
  55 HMODULE   WINAPI LoadLibraryA(LPCSTR);
  56 FARPROC   WINAPI GetProcAddress(HMODULE,LPCSTR);
  57 int       WINAPI FreeLibrary(HMODULE);
  58
  59 #endif
  60
  61 /*****************************************************************************
  62  * Module descriptor
  63  *****************************************************************************/
  64 static int  Open ( vlc_object_t * );
  65 static void Close( vlc_object_t * );
  66
  67 vlc_module_begin ()
  68     set_description( N_("QuickTime library decoder") )
  69     set_capability( "decoder", 0 )
  70     set_category( CAT_INPUT )
  71     set_subcategory( SUBCAT_INPUT_VCODEC )
  72     set_callbacks( Open, Close )
  73
  74 vlc_module_end ()
  75
  76
  77 /*****************************************************************************
  78  * Local prototypes
  79  *****************************************************************************/
  80 static int           OpenAudio( decoder_t * );
  81 static int           OpenVideo( decoder_t * );
  82
  83 static aout_buffer_t *DecodeAudio( decoder_t *, block_t ** );
  84 static picture_t     *DecodeVideo( decoder_t *, block_t ** );
  85
  86 #define FCC( a, b , c, d ) \
  87     ((uint32_t)( ((a)<<24)|((b)<<16)|((c)<<8)|(d)))
  88
  89 #ifndef __APPLE__
  90 typedef struct OpaqueSoundConverter*    SoundConverter;
  91 #ifndef LOADER
  92 typedef long                            OSType;
  93 typedef int                             OSErr;
  94 #endif
  95 typedef unsigned long                   UnsignedFixed;
  96 typedef uint8_t                         Byte;
  97
  98 typedef struct SoundComponentData {
  99     long                            flags;
 100     OSType                          format;
 101     short                           numChannels;
 102     short                           sampleSize;
 103     UnsignedFixed                   sampleRate;
 104     long                            sampleCount;
 105     Byte *                          buffer;
 106     long                            reserved;
 107 } SoundComponentData;
 108
 109 #endif /* __APPLE__ */
 110
 111 struct decoder_sys_t
 112 {
 113     /* library */
 114 #ifndef __APPLE__
 115 #ifdef LOADER
 116     ldt_fs_t    *ldt_fs;
 117 #endif /* LOADER */
 118
 119     HMODULE qtml;
 120     HINSTANCE qts;
 121     OSErr (*InitializeQTML)             ( long flags );
 122     OSErr (*TerminateQTML)              ( void );
 123 #endif /* __APPLE__ */
 124
 125     /* Audio */
 126     int (*SoundConverterOpen)           ( const SoundComponentData *,
 127                                           const SoundComponentData *,
 128                                           SoundConverter* );
 129     int (*SoundConverterClose)          ( SoundConverter );
 130     int (*SoundConverterSetInfo)        ( SoundConverter , OSType, void * );
 131     int (*SoundConverterGetBufferSizes) ( SoundConverter, unsigned long,
 132                                           unsigned long*, unsigned long*,
 133                                           unsigned long* );
 134     int (*SoundConverterBeginConversion)( SoundConverter );
 135     int (*SoundConverterEndConversion)  ( SoundConverter, void *,
 136                                           unsigned long *, unsigned long *);
 137     int (*SoundConverterConvertBuffer)  ( SoundConverter, const void *,
 138                                           unsigned long, void *,
 139                                           unsigned long *, unsigned long * );
 140     SoundConverter      myConverter;
 141     SoundComponentData  InputFormatInfo, OutputFormatInfo;
 142
 143     unsigned long   FramesToGet;
 144     unsigned int    InFrameSize;
 145     unsigned int    OutFrameSize;
 146
 147 #ifndef WIN32
 148     /* Video */
 149     Component         (*FindNextComponent)
 150         ( Component prev, ComponentDescription* desc );
 151
 152     ComponentInstance (*OpenComponent)
 153         ( Component c );
 154
 155     ComponentResult   (*ImageCodecInitialize)
 156         ( ComponentInstance ci, ImageSubCodecDecompressCapabilities * cap);
 157
 158     ComponentResult   (*ImageCodecGetCodecInfo)
 159         ( ComponentInstance ci, CodecInfo *info );
 160
 161     ComponentResult   (*ImageCodecPreDecompress)
 162         ( ComponentInstance ci, CodecDecompressParams * params );
 163
 164     ComponentResult   (*ImageCodecBandDecompress)
 165         ( ComponentInstance ci, CodecDecompressParams * params );
 166
 167     PixMapHandle      (*GetGWorldPixMap)
 168         ( GWorldPtr offscreenGWorld );
 169
 170     OSErr             (*QTNewGWorldFromPtr)
 171         ( GWorldPtr *gw, OSType pixelFormat, const Rect *boundsRect,
 172           CTabHandle cTable, /*GDHandle*/ void *aGDevice, /*unused*/
 173           GWorldFlags flags, void *baseAddr, long rowBytes );
 174
 175     OSErr             (*NewHandleClear)( Size byteCount );
 176
 177     ComponentInstance       ci;
 178     Rect                    OutBufferRect;   /* the dimensions of our GWorld */
 179     GWorldPtr               OutBufferGWorld; /* a GWorld is some kind of
 180                                                 description for a drawing
 181                                                 environment */
 182     ImageDescriptionHandle  framedescHandle;
 183
 184     CodecDecompressParams   decpar;          /* for ImageCodecPreDecompress()*/
 185     CodecCapabilities       codeccap;        /* for decpar */
 186 #endif
 187
 188     /* Output properties */
 189     uint8_t *           plane;
 190     mtime_t             pts;
 191     audio_date_t        date;
 192
 193     int                 i_late; /* video */
 194
 195     /* buffer */
 196     unsigned int        i_buffer;
 197     unsigned int        i_buffer_size;
 198     uint8_t             *p_buffer;
 199
 200     /* Audio only */
 201     uint8_t             out_buffer[1000000];    /* FIXME */
 202     int                 i_out_frames;
 203     int                 i_out;
 204 };
 205
 206 static const int pi_channels_maps[6] =
 207 {
 208     0,
 209     AOUT_CHAN_CENTER,
 210     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT,
 211     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER,
 212     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARLEFT,
 213     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER
 214      | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARLEFT
 215 };
 216
 217 static int QTAudioInit( decoder_t * );
 218 static int QTVideoInit( decoder_t * );
 219
 220 /*****************************************************************************
 221  * Open: probe the decoder and return score
 222  *****************************************************************************
 223  * Tries to launch a decoder and return score so that the interface is able
 224  * to choose.
 225  *****************************************************************************/
 226 static int Open( vlc_object_t *p_this )
 227 {
 228     decoder_t *p_dec = (decoder_t*)p_this;
 229
 230 #ifdef __APPLE__
 231     OSErr err;
 232     SInt32 qtVersion, macosversion;
 233
 234     err = Gestalt(gestaltQuickTimeVersion, &qtVersion);
 235     err = Gestalt(gestaltSystemVersion, &macosversion);
 236 #ifndef NDEBUG
 237     msg_Dbg( p_this, "mac os version is %#lx", macosversion );
 238     msg_Dbg( p_this, "quicktime version is %#lx", qtVersion );
 239 #endif
 240 #endif
 241
 242     switch( p_dec->fmt_in.i_codec )
 243     {
 244         case VLC_FOURCC('h','2','6','4'): /* H.264 */
 245         case VLC_FOURCC('c','v','i','d'): /* Cinepak */
 246         case VLC_FOURCC('I','V','4','1'): /* Indeo Video IV */
 247         case VLC_FOURCC('i','v','4','1'): /* dto. */
 248 #ifdef __APPLE__
 249         case VLC_FOURCC('p','x','l','t'): /* Pixlet */
 250 #endif
 251         case VLC_FOURCC('d','v','1','n'): /* DVC Pro 100 NTSC */
 252         case VLC_FOURCC('d','v','1','p'): /* DVC Pro 100 PAL */
 253         case VLC_FOURCC('d','v','h','p'): /* DVC PRO HD 720p */
 254         case VLC_FOURCC('d','v','h','6'): /* DVC PRO HD 1080i 60 */
 255         case VLC_FOURCC('d','v','h','5'): /* DVC PRO HD 1080i 50 */
 256
 257         case VLC_FOURCC('S','V','Q','3'): /* Sorenson v3 */
 258     /*    case VLC_FOURCC('S','V','Q','1'):  Sorenson v1
 259         case VLC_FOURCC('Z','y','G','o'):
 260         case VLC_FOURCC('V','P','3','1'):
 261         case VLC_FOURCC('3','I','V','1'): */
 262         case VLC_FOURCC('r','l','e',' '): /* QuickTime animation (RLE) */
 263         case VLC_FOURCC('r','p','z','a'): /* QuickTime Apple Video */
 264         case VLC_FOURCC('a','z','p','r'): /* QuickTime animation (RLE) */
 265 #ifdef LOADER
 266         p_dec->p_sys = NULL;
 267         p_dec->pf_decode_video = DecodeVideo;
 268         return VLC_SUCCESS;
 269 #else
 270         return OpenVideo( p_dec );
 271 #endif
 272
 273 #ifdef __APPLE__
 274         case VLC_FOURCC('I','L','B','C'): /* iLBC */
 275             if ((err != noErr) || (qtVersion < 0x07500000))
 276                 return VLC_EGENERIC;
 277         case VLC_FOURCC('i','l','b','c'): /* iLBC */
 278             if ((err != noErr) || (qtVersion < 0x07500000))
 279                 return VLC_EGENERIC;
 280 #endif
 281         case VLC_FOURCC('s','a','m','r'): /* 3GPP AMR audio */
 282         case VLC_FOURCC('s','a','m','b'): /* 3GPP AMR-WB audio */
 283         case VLC_FOURCC('m','p','4','a'): /* MPEG-4 audio */
 284         case VLC_FOURCC('Q','D','M','C'): /* QDesign */
 285         case VLC_FOURCC('Q','D','M','2'): /* QDesign* 2 */
 286         case VLC_FOURCC('Q','c','l','p'): /* Qualcomm Purevoice Codec */
 287         case VLC_FOURCC('Q','C','L','P'): /* Qualcomm Purevoice Codec */
 288         case VLC_FOURCC('M','A','C','3'): /* MACE3 audio decoder */
 289         case VLC_FOURCC('M','A','C','6'): /* MACE6 audio decoder */
 290         case VLC_FOURCC('d','v','c','a'): /* DV Audio */
 291         case VLC_FOURCC('s','o','w','t'): /* 16-bit Little Endian */
 292         case VLC_FOURCC('t','w','o','s'): /* 16-bit Big Endian */
 293         case VLC_FOURCC('a','l','a','w'): /* ALaw 2:1 */
 294         case VLC_FOURCC('u','l','a','w'): /* mu-Law 2:1 */
 295         case VLC_FOURCC('r','a','w',' '): /* 8-bit offset binaries */
 296         case VLC_FOURCC('f','l','3','2'): /* 32-bit Floating Point */
 297         case VLC_FOURCC('f','l','6','4'): /* 64-bit Floating Point */
 298         case VLC_FOURCC('i','n','2','4'): /* 24-bit Interger */
 299         case VLC_FOURCC('i','n','3','2'): /* 32-bit Integer */
 300         case 0x0011:                            /* DVI IMA */
 301         case 0x6D730002:                        /* Microsoft ADPCM-ACM */
 302         case 0x6D730011:                        /* DVI Intel IMAADPCM-ACM */
 303 #ifdef LOADER
 304         p_dec->p_sys = NULL;
 305         p_dec->pf_decode_audio = DecodeAudio;
 306         return VLC_SUCCESS;
 307 #else
 308
 309 #ifdef __APPLE__
 310         /* FIXME: right now, we don't support audio decoding on 10.5 and later
 311          because we are still using the hardcore-outdated SoundManager API,
 312          which was removed after 10.4 */
 313
 314         if( macosversion >= 0x1050 || err != noErr )
 315         {
 316             msg_Warn( p_dec, "Your Mac OS version doesn't have SoundManager anymore. "
 317                      "You can't use this plugin for audio." );
 318             return VLC_EGENERIC;
 319         }
 320 #endif
 321         return OpenAudio( p_dec );
 322 #endif
 323
 324         default:
 325             return VLC_EGENERIC;
 326     }
 327 }
 328
 329 static vlc_mutex_t qt_mutex = VLC_STATIC_MUTEX;
 330
 331 /*****************************************************************************
 332  * Close:
 333  *****************************************************************************/
 334 static void Close( vlc_object_t *p_this )
 335 {
 336     decoder_t     *p_dec = (decoder_t*)p_this;
 337     decoder_sys_t *p_sys = p_dec->p_sys;
 338
 339     /* get lock, avoid segfault */
 340     vlc_mutex_lock( &qt_mutex );
 341
 342     if( p_dec->fmt_out.i_cat == AUDIO_ES )
 343     {
 344         int i_error;
 345         unsigned long ConvertedFrames=0;
 346         unsigned long ConvertedBytes=0;
 347
 348         i_error = p_sys->SoundConverterEndConversion( p_sys->myConverter, NULL,
 349                                                       &ConvertedFrames,
 350                                                       &ConvertedBytes );
 351         msg_Dbg( p_dec, "SoundConverterEndConversion => %d", i_error );
 352
 353         i_error = p_sys->SoundConverterClose( p_sys->myConverter );
 354         msg_Dbg( p_dec, "SoundConverterClose => %d", i_error );
 355
 356         free( p_sys->p_buffer );
 357     }
 358     else if( p_dec->fmt_out.i_cat == VIDEO_ES )
 359     {
 360         free( p_sys->plane );
 361     }
 362
 363 #ifndef __APPLE__
 364     FreeLibrary( p_sys->qtml );
 365     FreeLibrary( p_sys->qts );
 366     msg_Dbg( p_dec, "FreeLibrary ok." );
 367 #else
 368     ExitMovies();
 369 #endif
 370
 371 #if 0
 372     /* Segfault */
 373 #ifdef LOADER
 374     Restore_LDT_Keeper( p_sys->ldt_fs );
 375     msg_Dbg( p_dec, "Restore_LDT_Keeper" );
 376 #endif
 377 #endif
 378
 379     vlc_mutex_unlock( &qt_mutex );
 380
 381     free( p_sys );
 382 }
 383
 384 /*****************************************************************************
 385  * OpenAudio:
 386  *****************************************************************************/
 387 static int OpenAudio( decoder_t *p_dec )
 388 {
 389     decoder_sys_t *p_sys;
 390
 391     int             i_error;
 392     char            fcc[4];
 393     unsigned long   WantedBufferSize;
 394     unsigned long   InputBufferSize = 0;
 395     unsigned long   OutputBufferSize = 0;
 396
 397     /* get lock, avoid segfault */
 398     vlc_mutex_lock( &qt_mutex );
 399
 400     p_sys = calloc( sizeof( decoder_sys_t ), 1 );
 401     p_dec->p_sys = p_sys;
 402     p_dec->pf_decode_audio = DecodeAudio;
 403
 404     memcpy( fcc, &p_dec->fmt_in.i_codec, 4 );
 405
 406 #ifdef __APPLE__
 407     EnterMovies();
 408 #endif
 409
 410     if( QTAudioInit( p_dec ) )
 411     {
 412         msg_Err( p_dec, "cannot initialize QT");
 413         goto exit_error;
 414     }
 415
 416 #ifndef __APPLE__
 417     if( ( i_error = p_sys->InitializeQTML( 6 + 16 ) ) )
 418     {
 419         msg_Dbg( p_dec, "error on InitializeQTML = %d", i_error );
 420         goto exit_error;
 421     }
 422 #endif
 423
 424     /* input format settings */
 425     p_sys->InputFormatInfo.flags       = 0;
 426     p_sys->InputFormatInfo.sampleCount = 0;
 427     p_sys->InputFormatInfo.buffer      = NULL;
 428     p_sys->InputFormatInfo.reserved    = 0;
 429     p_sys->InputFormatInfo.numChannels = p_dec->fmt_in.audio.i_channels;
 430     p_sys->InputFormatInfo.sampleSize  = p_dec->fmt_in.audio.i_bitspersample;
 431     p_sys->InputFormatInfo.sampleRate  = p_dec->fmt_in.audio.i_rate;
 432     p_sys->InputFormatInfo.format      = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
 433
 434     /* output format settings */
 435     p_sys->OutputFormatInfo.flags       = 0;
 436     p_sys->OutputFormatInfo.sampleCount = 0;
 437     p_sys->OutputFormatInfo.buffer      = NULL;
 438     p_sys->OutputFormatInfo.reserved    = 0;
 439     p_sys->OutputFormatInfo.numChannels = p_dec->fmt_in.audio.i_channels;
 440     p_sys->OutputFormatInfo.sampleSize  = 16;
 441     p_sys->OutputFormatInfo.sampleRate  = p_dec->fmt_in.audio.i_rate;
 442     p_sys->OutputFormatInfo.format      = FCC( 'N', 'O', 'N', 'E' );
 443
 444
 445     i_error = p_sys->SoundConverterOpen( &p_sys->InputFormatInfo,
 446                                          &p_sys->OutputFormatInfo,
 447                                          &p_sys->myConverter );
 448     if( i_error )
 449     {
 450         msg_Err( p_dec, "error on SoundConverterOpen = %d", i_error );
 451         goto exit_error;
 452     }
 453
 454 #if 0
 455     /* tell the sound converter we accept VBR formats */
 456     i_error = SoundConverterSetInfo( p_dec->myConverter, siClientAcceptsVBR,
 457                                      (void *)true );
 458 #endif
 459
 460     if( p_dec->fmt_in.i_extra > 36 + 8 )
 461     {
 462         i_error = p_sys->SoundConverterSetInfo( p_sys->myConverter,
 463                                                 FCC( 'w', 'a', 'v', 'e' ),
 464                                                 ((uint8_t*)p_dec->fmt_in.p_extra) + 36 + 8 );
 465
 466         msg_Dbg( p_dec, "error on SoundConverterSetInfo = %d", i_error );
 467     }
 468
 469     WantedBufferSize = p_sys->OutputFormatInfo.numChannels *
 470                        p_sys->OutputFormatInfo.sampleRate * 2;
 471     p_sys->FramesToGet = 0;
 472
 473     i_error = p_sys->SoundConverterGetBufferSizes( p_sys->myConverter,
 474                                                    WantedBufferSize,
 475                                                    &p_sys->FramesToGet,
 476                                                    &InputBufferSize,
 477                                                    &OutputBufferSize );
 478
 479     msg_Dbg( p_dec, "WantedBufferSize=%li InputBufferSize=%li "
 480              "OutputBufferSize=%li FramesToGet=%li",
 481              WantedBufferSize, InputBufferSize, OutputBufferSize,
 482              p_sys->FramesToGet );
 483
 484     p_sys->InFrameSize  = (InputBufferSize + p_sys->FramesToGet - 1 ) /
 485                             p_sys->FramesToGet;
 486     p_sys->OutFrameSize = OutputBufferSize / p_sys->FramesToGet;
 487
 488     msg_Dbg( p_dec, "frame size %d -> %d",
 489              p_sys->InFrameSize, p_sys->OutFrameSize );
 490
 491     if( (i_error = p_sys->SoundConverterBeginConversion(p_sys->myConverter)) )
 492     {
 493         msg_Err( p_dec,
 494                  "error on SoundConverterBeginConversion = %d", i_error );
 495         goto exit_error;
 496     }
 497
 498
 499     es_format_Init( &p_dec->fmt_out, AUDIO_ES, AOUT_FMT_S16_NE );
 500     p_dec->fmt_out.audio.i_rate = p_sys->OutputFormatInfo.sampleRate;
 501     p_dec->fmt_out.audio.i_channels = p_sys->OutputFormatInfo.numChannels;
 502     p_dec->fmt_out.audio.i_physical_channels =
 503     p_dec->fmt_out.audio.i_original_channels =
 504         pi_channels_maps[p_sys->OutputFormatInfo.numChannels];
 505
 506     aout_DateInit( &p_sys->date, p_dec->fmt_out.audio.i_rate );
 507
 508     p_sys->i_buffer      = 0;
 509     p_sys->i_buffer_size = 100*1000;
 510     p_sys->p_buffer      = malloc( p_sys->i_buffer_size );
 511     if( !p_sys->p_buffer )
 512         goto exit_error;
 513
 514     p_sys->i_out = 0;
 515     p_sys->i_out_frames = 0;
 516
 517     vlc_mutex_unlock( &qt_mutex );
 518     return VLC_SUCCESS;
 519
 520 exit_error:
 521
 522 #ifdef LOADER
 523     Restore_LDT_Keeper( p_sys->ldt_fs );
 524 #endif
 525     vlc_mutex_unlock( &qt_mutex );
 526
 527     free( p_sys );
 528     return VLC_EGENERIC;
 529 }
 530
 531 /*****************************************************************************
 532  * DecodeAudio:
 533  *****************************************************************************/
 534 static aout_buffer_t *DecodeAudio( decoder_t *p_dec, block_t **pp_block )
 535 {
 536     decoder_sys_t *p_sys = p_dec->p_sys;
 537
 538     block_t     *p_block;
 539     int         i_error;
 540
 541 #ifdef LOADER
 542     /* We must do open and close in the same thread (unless we do
 543      * Setup_LDT_Keeper in the main thread before all others */
 544     if( p_sys == NULL )
 545     {
 546         if( OpenAudio( p_dec ) )
 547         {
 548             /* Fatal */
 549             p_dec->b_error = true;
 550             return NULL;
 551         }
 552
 553         p_sys = p_dec->p_sys;
 554     }
 555 #endif
 556
 557     if( pp_block == NULL || *pp_block == NULL )
 558     {
 559         return NULL;
 560     }
 561     p_block = *pp_block;
 562
 563     if( p_sys->i_out_frames > 0 && p_sys->i_out >= p_sys->i_out_frames )
 564     {
 565         /* Ask new data */
 566         p_sys->i_out = 0;
 567         p_sys->i_out_frames = 0;
 568
 569         *pp_block = NULL;
 570         return NULL;
 571     }
 572
 573     if( p_sys->i_out_frames <= 0 )
 574     {
 575         p_sys->pts = p_block->i_pts;
 576
 577         mtime_t i_display_date = 0;
 578         if( !(p_block->i_flags & BLOCK_FLAG_PREROLL) )
 579             i_display_date = decoder_GetDisplayDate( p_dec, p_block->i_pts );
 580
 581         if( i_display_date > 0 && i_display_date < mdate() )
 582         {
 583             block_Release( p_block );
 584             *pp_block = NULL;
 585             return NULL;
 586         }
 587
 588         /* Append data */
 589         if( p_sys->i_buffer_size < p_sys->i_buffer + p_block->i_buffer )
 590         {
 591             p_sys->i_buffer_size = p_sys->i_buffer + p_block->i_buffer + 1024;
 592             p_sys->p_buffer = realloc( p_sys->p_buffer, p_sys->i_buffer_size );
 593         }
 594         memcpy( &p_sys->p_buffer[p_sys->i_buffer], p_block->p_buffer,
 595                 p_block->i_buffer );
 596         p_sys->i_buffer += p_block->i_buffer;
 597
 598         if( p_sys->i_buffer > p_sys->InFrameSize )
 599         {
 600             int i_frames = p_sys->i_buffer / p_sys->InFrameSize;
 601             unsigned long i_out_frames, i_out_bytes;
 602             vlc_mutex_lock( &qt_mutex );
 603
 604             i_error = p_sys->SoundConverterConvertBuffer( p_sys->myConverter,
 605                                                           p_sys->p_buffer,
 606                                                           i_frames,
 607                                                           p_sys->out_buffer,
 608                                                           &i_out_frames,
 609                                                           &i_out_bytes );
 610             vlc_mutex_unlock( &qt_mutex );
 611
 612             /*
 613             msg_Dbg( p_dec, "decoded %d frames -> %ld frames (error=%d)",
 614                      i_frames, i_out_frames, i_error );
 615
 616             msg_Dbg( p_dec, "decoded %ld frames = %ld bytes",
 617                      i_out_frames, i_out_bytes );
 618             */
 619
 620             p_sys->i_buffer -= i_frames * p_sys->InFrameSize;
 621             if( p_sys->i_buffer > 0 )
 622             {
 623                 memmove( &p_sys->p_buffer[0],
 624                          &p_sys->p_buffer[i_frames * p_sys->InFrameSize],
 625                          p_sys->i_buffer );
 626             }
 627
 628             if( p_sys->pts != 0 &&
 629                 p_sys->pts != aout_DateGet( &p_sys->date ) )
 630             {
 631                 aout_DateSet( &p_sys->date, p_sys->pts );
 632             }
 633             else if( !aout_DateGet( &p_sys->date ) )
 634             {
 635                 return NULL;
 636             }
 637
 638             if( !i_error && i_out_frames > 0 )
 639             {
 640                 /* we have others samples */
 641                 p_sys->i_out_frames = i_out_frames;
 642                 p_sys->i_out = 0;
 643             }
 644         }
 645     }
 646
 647     if( p_sys->i_out < p_sys->i_out_frames )
 648     {
 649         aout_buffer_t *p_out;
 650         int  i_frames = __MIN( p_sys->i_out_frames - p_sys->i_out, 1000 );
 651
 652         p_out = decoder_NewAudioBuffer( p_dec, i_frames );
 653
 654         if( p_out )
 655         {
 656             p_out->start_date = aout_DateGet( &p_sys->date );
 657             p_out->end_date = aout_DateIncrement( &p_sys->date, i_frames );
 658
 659             memcpy( p_out->p_buffer,
 660                     &p_sys->out_buffer[2 * p_sys->i_out * p_dec->fmt_out.audio.i_channels],
 661                     p_out->i_nb_bytes );
 662
 663             p_sys->i_out += i_frames;
 664         }
 665         return p_out;
 666     }
 667
 668     return NULL;
 669 }
 670
 671 /*****************************************************************************
 672  * OpenVideo:
 673  *****************************************************************************/
 674 static int OpenVideo( decoder_t *p_dec )
 675 {
 676     decoder_sys_t *p_sys = malloc( sizeof( decoder_sys_t ) );
 677     if( !p_sys )
 678         return VLC_ENOMEM;
 679
 680 #ifndef WIN32
 681     long                                i_result;
 682     ComponentDescription                desc;
 683     Component                           prev;
 684     ComponentResult                     cres;
 685     ImageSubCodecDecompressCapabilities icap;   /* for ImageCodecInitialize() */
 686     CodecInfo                           cinfo;  /* for ImageCodecGetCodecInfo() */
 687     ImageDescription                    *id;
 688
 689     char                fcc[4];
 690     int     i_vide = p_dec->fmt_in.i_extra;
 691     uint8_t *p_vide = p_dec->fmt_in.p_extra;
 692
 693     p_dec->p_sys = p_sys;
 694     p_dec->pf_decode_video = DecodeVideo;
 695     p_sys->i_late = 0;
 696
 697     if( i_vide <= 0 )
 698     {
 699         msg_Err( p_dec, "missing extra info" );
 700         free( p_sys );
 701         return VLC_EGENERIC;
 702     }
 703
 704     memcpy( fcc, &p_dec->fmt_in.i_codec, 4 );
 705     msg_Dbg( p_dec, "quicktime_video %4.4s %dx%d",
 706              fcc, p_dec->fmt_in.video.i_width, p_dec->fmt_in.video.i_height );
 707
 708     /* get lock, avoid segfault */
 709     vlc_mutex_lock( &qt_mutex );
 710
 711 #ifdef __APPLE__
 712     EnterMovies();
 713 #endif
 714
 715     if( QTVideoInit( p_dec ) )
 716     {
 717         msg_Err( p_dec, "cannot initialize QT");
 718         goto exit_error;
 719     }
 720
 721 #ifndef __APPLE__
 722     if( ( i_result = p_sys->InitializeQTML( 6 + 16 ) ) )
 723     {
 724         msg_Dbg( p_dec, "error on InitializeQTML = %d", (int)i_result );
 725         goto exit_error;
 726     }
 727 #endif
 728
 729     /* init ComponentDescription */
 730     memset( &desc, 0, sizeof( ComponentDescription ) );
 731     desc.componentType      = FCC( 'i', 'm', 'd', 'c' );
 732     desc.componentSubType   = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
 733     desc.componentManufacturer = 0;
 734     desc.componentFlags        = 0;
 735     desc.componentFlagsMask    = 0;
 736
 737     if( !( prev = p_sys->FindNextComponent( NULL, &desc ) ) )
 738     {
 739         msg_Err( p_dec, "cannot find requested component" );
 740         goto exit_error;
 741     }
 742     msg_Dbg( p_dec, "component id=0x%p", prev );
 743
 744     p_sys->ci =  p_sys->OpenComponent( prev );
 745     msg_Dbg( p_dec, "component instance p=0x%p", p_sys->ci );
 746
 747     memset( &icap, 0, sizeof( ImageSubCodecDecompressCapabilities ) );
 748     cres =  p_sys->ImageCodecInitialize( p_sys->ci, &icap );
 749     msg_Dbg( p_dec, "ImageCodecInitialize->0x%X size=%d (%d)\n",
 750              (int)cres, (int)icap.recordSize, (int)icap.decompressRecordSize);
 751
 752     memset( &cinfo, 0, sizeof( CodecInfo ) );
 753     cres =  p_sys->ImageCodecGetCodecInfo( p_sys->ci, &cinfo );
 754     msg_Dbg( p_dec,
 755              "Flags: compr: 0x%x decomp: 0x%x format: 0x%x\n",
 756              (unsigned int)cinfo.compressFlags,
 757              (unsigned int)cinfo.decompressFlags,
 758              (unsigned int)cinfo.formatFlags );
 759     msg_Dbg( p_dec, "quicktime_video: Codec name: %.*s\n",
 760              ((unsigned char*)&cinfo.typeName)[0],
 761              ((unsigned char*)&cinfo.typeName)+1 );
 762
 763     /* make a yuy2 gworld */
 764     p_sys->OutBufferRect.top    = 0;
 765     p_sys->OutBufferRect.left   = 0;
 766     p_sys->OutBufferRect.right  = p_dec->fmt_in.video.i_width;
 767     p_sys->OutBufferRect.bottom = p_dec->fmt_in.video.i_height;
 768
 769
 770     /* codec data FIXME use codec not SVQ3 */
 771     msg_Dbg( p_dec, "vide = %d", i_vide  );
 772     id = malloc( sizeof( ImageDescription ) + ( i_vide - 70 ) );
 773     if( !id )
 774         goto exit_error;
 775     id->idSize          = sizeof( ImageDescription ) + ( i_vide - 70 );
 776     id->cType           = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
 777     id->version         = GetWBE ( p_vide +  0 );
 778     id->revisionLevel   = GetWBE ( p_vide +  2 );
 779     id->vendor          = GetDWBE( p_vide +  4 );
 780     id->temporalQuality = GetDWBE( p_vide +  8 );
 781     id->spatialQuality  = GetDWBE( p_vide + 12 );
 782     id->width           = GetWBE ( p_vide + 16 );
 783     id->height          = GetWBE ( p_vide + 18 );
 784     id->hRes            = GetDWBE( p_vide + 20 );
 785     id->vRes            = GetDWBE( p_vide + 24 );
 786     id->dataSize        = GetDWBE( p_vide + 28 );
 787     id->frameCount      = GetWBE ( p_vide + 32 );
 788     memcpy( &id->name, p_vide + 34, 32 );
 789     id->depth           = GetWBE ( p_vide + 66 );
 790     id->clutID          = GetWBE ( p_vide + 68 );
 791     if( i_vide > 70 )
 792     {
 793         memcpy( ((char*)&id->clutID) + 2, p_vide + 70, i_vide - 70 );
 794     }
 795
 796     msg_Dbg( p_dec, "idSize=%d ver=%d rev=%d vendor=%d tempQ=%d "
 797              "spaQ=%d w=%d h=%d dpi=%d%d dataSize=%d depth=%d frameCount=%d clutID=%d",
 798              (int)id->idSize, id->version, id->revisionLevel, (int)id->vendor,
 799              (int)id->temporalQuality, (int)id->spatialQuality,
 800              (int)id->width, (int)id->height,
 801              (int)id->hRes, (int)id->vRes,
 802              (int)id->dataSize,
 803              id->depth,
 804              id->frameCount,
 805              id->clutID );
 806
 807     p_sys->framedescHandle = (ImageDescriptionHandle) NewHandleClear( id->idSize );
 808     memcpy( *p_sys->framedescHandle, id, id->idSize );
 809
 810     if( p_dec->fmt_in.video.i_width != 0 && p_dec->fmt_in.video.i_height != 0)
 811         p_sys->plane = malloc( p_dec->fmt_in.video.i_width * p_dec->fmt_in.video.i_height * 3 );
 812     if( !p_sys->plane )
 813         goto exit_error;
 814
 815     i_result = p_sys->QTNewGWorldFromPtr( &p_sys->OutBufferGWorld,
 816                                           /*pixel format of new GWorld==YUY2 */
 817                                           kYUVSPixelFormat,
 818                                           /* we should benchmark if yvu9 is
 819                                            * faster for svq3, too */
 820                                           &p_sys->OutBufferRect,
 821                                           0, 0, 0,
 822                                           p_sys->plane,
 823                                           p_dec->fmt_in.video.i_width * 2 );
 824
 825     msg_Dbg( p_dec, "NewGWorldFromPtr returned:%ld\n",
 826              65536 - ( i_result&0xffff ) );
 827
 828     memset( &p_sys->decpar, 0, sizeof( CodecDecompressParams ) );
 829     p_sys->decpar.imageDescription = p_sys->framedescHandle;
 830     p_sys->decpar.startLine        = 0;
 831     p_sys->decpar.stopLine         = ( **p_sys->framedescHandle ).height;
 832     p_sys->decpar.frameNumber      = 1;
 833     p_sys->decpar.matrixFlags      = 0;
 834     p_sys->decpar.matrixType       = 0;
 835     p_sys->decpar.matrix           = 0;
 836     p_sys->decpar.capabilities     = &p_sys->codeccap;
 837     p_sys->decpar.accuracy         = codecNormalQuality;
 838     p_sys->decpar.srcRect          = p_sys->OutBufferRect;
 839     p_sys->decpar.transferMode     = srcCopy;
 840     p_sys->decpar.dstPixMap        = **p_sys->GetGWorldPixMap( p_sys->OutBufferGWorld );/*destPixmap;  */
 841
 842     cres =  p_sys->ImageCodecPreDecompress( p_sys->ci, &p_sys->decpar );
 843     msg_Dbg( p_dec, "quicktime_video: ImageCodecPreDecompress cres=0x%X\n",
 844              (int)cres );
 845
 846     es_format_Init( &p_dec->fmt_out, VIDEO_ES, VLC_FOURCC( 'Y', 'U', 'Y', '2' ));
 847     p_dec->fmt_out.video.i_width = p_dec->fmt_in.video.i_width;
 848     p_dec->fmt_out.video.i_height= p_dec->fmt_in.video.i_height;
 849     p_dec->fmt_out.video.i_aspect = VOUT_ASPECT_FACTOR * p_dec->fmt_in.video.i_width / p_dec->fmt_in.video.i_height;
 850
 851     vlc_mutex_unlock( &qt_mutex );
 852     return VLC_SUCCESS;
 853
 854 exit_error:
 855 #ifdef LOADER
 856     Restore_LDT_Keeper( p_sys->ldt_fs );
 857 #endif
 858     vlc_mutex_unlock( &qt_mutex );
 859
 860 #endif /* !WIN32 */
 861
 862     return VLC_EGENERIC;
 863 }
 864
 865 #ifndef WIN32
 866 /*****************************************************************************
 867  * DecodeVideo:
 868  *****************************************************************************/
 869 static picture_t *DecodeVideo( decoder_t *p_dec, block_t **pp_block )
 870 {
 871     decoder_sys_t *p_sys = p_dec->p_sys;
 872     block_t       *p_block;
 873     picture_t     *p_pic;
 874     mtime_t       i_pts;
 875
 876     ComponentResult cres;
 877
 878 #ifdef LOADER
 879     /* We must do open and close in the same thread (unless we do
 880      * Setup_LDT_Keeper in the main thread before all others */
 881     if( p_sys == NULL )
 882     {
 883         if( OpenVideo( p_dec ) )
 884         {
 885             /* Fatal */
 886             p_dec->b_error = true;
 887             return NULL;
 888         }
 889         p_sys = p_dec->p_sys;
 890     }
 891 #endif
 892
 893     if( pp_block == NULL || *pp_block == NULL )
 894     {
 895         return NULL;
 896     }
 897     p_block = *pp_block;
 898     *pp_block = NULL;
 899
 900     i_pts = p_block->i_pts ? p_block->i_pts : p_block->i_dts;
 901
 902     mtime_t i_display_date = 0;
 903     if( !(p_block->i_flags & BLOCK_FLAG_PREROLL) )
 904         i_display_date = decoder_GetDisplayDate( p_dec, i_pts );
 905
 906     if( i_display_date > 0 && i_display_date < mdate() )
 907     {
 908         p_sys->i_late++;
 909     }
 910     else
 911     {
 912         p_sys->i_late = 0;
 913     }
 914 #ifndef NDEBUG
 915     msg_Dbg( p_dec, "bufsize: %d", (int)p_block->i_buffer);
 916 #endif
 917
 918     if( p_sys->i_late > 10 )
 919     {
 920         msg_Dbg( p_dec, "late buffer dropped (%"PRId64")", i_pts );
 921         block_Release( p_block );
 922         return NULL;
 923     }
 924
 925     vlc_mutex_lock( &qt_mutex );
 926
 927     if( ( p_pic = decoder_NewPicture( p_dec ) ) )
 928     {
 929         p_sys->decpar.data                  = (Ptr)p_block->p_buffer;
 930         p_sys->decpar.bufferSize            = p_block->i_buffer;
 931         (**p_sys->framedescHandle).dataSize = p_block->i_buffer;
 932
 933         cres = p_sys->ImageCodecBandDecompress( p_sys->ci, &p_sys->decpar );
 934
 935         ++p_sys->decpar.frameNumber;
 936
 937         if( cres &0xFFFF )
 938         {
 939             msg_Dbg( p_dec, "quicktime_video: ImageCodecBandDecompress"
 940                      " cres=0x%X (-0x%X) %d :(\n",
 941                      (int)cres,(int)-cres, (int)cres );
 942         }
 943
 944         memcpy( p_pic->p[0].p_pixels, p_sys->plane,
 945                 p_dec->fmt_in.video.i_width * p_dec->fmt_in.video.i_height * 2 );
 946         p_pic->date = i_pts;
 947     }
 948
 949     vlc_mutex_unlock( &qt_mutex );
 950
 951     block_Release( p_block );
 952     return p_pic;
 953 }
 954 #endif /* !WIN32 */
 955
 956 /*****************************************************************************
 957  * QTAudioInit:
 958  *****************************************************************************/
 959 static int QTAudioInit( decoder_t *p_dec )
 960 {
 961     decoder_sys_t *p_sys = p_dec->p_sys;
 962
 963 #ifdef __APPLE__
 964     p_sys->SoundConverterOpen       = (void*)SoundConverterOpen;
 965     p_sys->SoundConverterClose      = (void*)SoundConverterClose;
 966     p_sys->SoundConverterSetInfo    = (void*)SoundConverterSetInfo;
 967     p_sys->SoundConverterGetBufferSizes = (void*)SoundConverterGetBufferSizes;
 968     p_sys->SoundConverterConvertBuffer  = (void*)SoundConverterConvertBuffer;
 969     p_sys->SoundConverterBeginConversion= (void*)SoundConverterBeginConversion;
 970     p_sys->SoundConverterEndConversion  = (void*)SoundConverterEndConversion;
 971 #else
 972
 973 #ifdef LOADER
 974     p_sys->ldt_fs = Setup_LDT_Keeper();
 975 #endif /* LOADER */
 976
 977     p_sys->qts = LoadLibraryA( "QuickTime.qts" );
 978     if( p_sys->qts == NULL )
 979     {
 980         msg_Dbg( p_dec, "failed loading QuickTime.qts" );
 981         return VLC_EGENERIC;
 982     }
 983     p_sys->qtml = LoadLibraryA( "qtmlClient.dll" );
 984     if( p_sys->qtml == NULL )
 985     {
 986         msg_Dbg( p_dec, "failed loading qtmlClient.dll" );
 987         return VLC_EGENERIC;
 988     }
 989
 990     p_sys->InitializeQTML               = (void *)GetProcAddress( p_sys->qtml, "InitializeQTML" );
 991     p_sys->TerminateQTML                = (void *)GetProcAddress( p_sys->qtml, "TerminateQTML" );
 992     p_sys->SoundConverterOpen           = (void *)GetProcAddress( p_sys->qtml, "SoundConverterOpen" );
 993     p_sys->SoundConverterClose          = (void *)GetProcAddress( p_sys->qtml, "SoundConverterClose" );
 994     p_sys->SoundConverterSetInfo        = (void *)GetProcAddress( p_sys->qtml, "SoundConverterSetInfo" );
 995     p_sys->SoundConverterGetBufferSizes = (void *)GetProcAddress( p_sys->qtml, "SoundConverterGetBufferSizes" );
 996     p_sys->SoundConverterConvertBuffer  = (void *)GetProcAddress( p_sys->qtml, "SoundConverterConvertBuffer" );
 997     p_sys->SoundConverterEndConversion  = (void *)GetProcAddress( p_sys->qtml, "SoundConverterEndConversion" );
 998     p_sys->SoundConverterBeginConversion= (void *)GetProcAddress( p_sys->qtml, "SoundConverterBeginConversion");
 999
1000     if( p_sys->InitializeQTML == NULL )
1001     {
1002         msg_Err( p_dec, "failed getting proc address InitializeQTML" );
1003         return VLC_EGENERIC;
1004     }
1005     if( p_sys->SoundConverterOpen == NULL ||
1006         p_sys->SoundConverterClose == NULL ||
1007         p_sys->SoundConverterSetInfo == NULL ||
1008         p_sys->SoundConverterGetBufferSizes == NULL ||
1009         p_sys->SoundConverterConvertBuffer == NULL ||
1010         p_sys->SoundConverterEndConversion == NULL ||
1011         p_sys->SoundConverterBeginConversion == NULL )
1012     {
1013         msg_Err( p_dec, "failed getting proc address" );
1014         return VLC_EGENERIC;
1015     }
1016
1017     msg_Dbg( p_dec, "standard init done" );
1018 #endif /* else __APPLE__ */
1019
1020     return VLC_SUCCESS;
1021 }
1022
1023 #ifndef WIN32
1024 /*****************************************************************************
1025  * QTVideoInit:
1026  *****************************************************************************/
1027 static int QTVideoInit( decoder_t *p_dec )
1028 {
1029     decoder_sys_t *p_sys = p_dec->p_sys;
1030
1031 #ifdef __APPLE__
1032     p_sys->FindNextComponent        = (void*)FindNextComponent;
1033     p_sys->OpenComponent            = (void*)OpenComponent;
1034     p_sys->ImageCodecInitialize     = (void*)ImageCodecInitialize;
1035     p_sys->ImageCodecGetCodecInfo   = (void*)ImageCodecGetCodecInfo;
1036     p_sys->ImageCodecPreDecompress  = (void*)ImageCodecPreDecompress;
1037     p_sys->ImageCodecBandDecompress = (void*)ImageCodecBandDecompress;
1038     p_sys->GetGWorldPixMap          = (void*)GetGWorldPixMap;
1039     p_sys->QTNewGWorldFromPtr       = (void*)QTNewGWorldFromPtr;
1040     p_sys->NewHandleClear           = (void*)NewHandleClear;
1041 #else
1042
1043 #ifdef LOADER
1044     p_sys->ldt_fs = Setup_LDT_Keeper();
1045 #endif /* LOADER */
1046     p_sys->qts = LoadLibraryA( "QuickTime.qts" );
1047     if( p_sys->qts == NULL )
1048     {
1049         msg_Dbg( p_dec, "failed loading QuickTime.qts" );
1050         return VLC_EGENERIC;
1051     }
1052     msg_Dbg( p_dec, "QuickTime.qts loaded" );
1053     p_sys->qtml = LoadLibraryA( "qtmlClient.dll" );
1054     if( p_sys->qtml == NULL )
1055     {
1056         msg_Dbg( p_dec, "failed loading qtmlClient.dll" );
1057         return VLC_EGENERIC;
1058     }
1059     msg_Dbg( p_dec, "qtmlClient.dll loaded" );
1060
1061     /* (void*) to shut up gcc */
1062     p_sys->InitializeQTML           = (void*)GetProcAddress( p_sys->qtml, "InitializeQTML" );
1063     p_sys->FindNextComponent        = (void*)GetProcAddress( p_sys->qtml, "FindNextComponent" );
1064     p_sys->OpenComponent            = (void*)GetProcAddress( p_sys->qtml, "OpenComponent" );
1065     p_sys->ImageCodecInitialize     = (void*)GetProcAddress( p_sys->qtml, "ImageCodecInitialize" );
1066     p_sys->ImageCodecGetCodecInfo   = (void*)GetProcAddress( p_sys->qtml, "ImageCodecGetCodecInfo" );
1067     p_sys->ImageCodecPreDecompress  = (void*)GetProcAddress( p_sys->qtml, "ImageCodecPreDecompress" );
1068     p_sys->ImageCodecBandDecompress = (void*)GetProcAddress( p_sys->qtml, "ImageCodecBandDecompress" );
1069     p_sys->GetGWorldPixMap          = (void*)GetProcAddress( p_sys->qtml, "GetGWorldPixMap" );
1070     p_sys->QTNewGWorldFromPtr       = (void*)GetProcAddress( p_sys->qtml, "QTNewGWorldFromPtr" );
1071     p_sys->NewHandleClear           = (void*)GetProcAddress( p_sys->qtml, "NewHandleClear" );
1072
1073     if( p_sys->InitializeQTML == NULL )
1074     {
1075         msg_Dbg( p_dec, "failed getting proc address InitializeQTML" );
1076         return VLC_EGENERIC;
1077     }
1078     if( p_sys->FindNextComponent == NULL ||
1079         p_sys->OpenComponent == NULL ||
1080         p_sys->ImageCodecInitialize == NULL ||
1081         p_sys->ImageCodecGetCodecInfo == NULL ||
1082         p_sys->ImageCodecPreDecompress == NULL ||
1083         p_sys->ImageCodecBandDecompress == NULL ||
1084         p_sys->GetGWorldPixMap == NULL ||
1085         p_sys->QTNewGWorldFromPtr == NULL ||
1086         p_sys->NewHandleClear == NULL )
1087     {
1088         msg_Err( p_dec, "failed getting proc address" );
1089         return VLC_EGENERIC;
1090     }
1091 #endif /* __APPLE__ */
1092
1093     return VLC_SUCCESS;
1094 }
1095 #endif /* !WIN32 */