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, 2008 - 2009 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
 241     /* bail out. This plugin is soo Carbon, that it can't be used on 10.5 at all */
 242     msg_Info( p_dec, "Your Mac OS version is to new to use this plugin for anything." );
 243     return VLC_EGENERIC;
 244 #endif
 245
 246     switch( p_dec->fmt_in.i_codec )
 247     {
 248         case VLC_FOURCC('h','2','6','4'): /* H.264 */
 249         case VLC_FOURCC('c','v','i','d'): /* Cinepak */
 250         case VLC_FOURCC('I','V','4','1'): /* Indeo Video IV */
 251         case VLC_FOURCC('i','v','4','1'): /* dto. */
 252 #ifdef __APPLE__
 253         case VLC_FOURCC('p','x','l','t'): /* Pixlet */
 254 #endif
 255         case VLC_FOURCC('d','v','1','n'): /* DVC Pro 100 NTSC */
 256         case VLC_FOURCC('d','v','1','p'): /* DVC Pro 100 PAL */
 257         case VLC_FOURCC('d','v','h','p'): /* DVC PRO HD 720p */
 258         case VLC_FOURCC('d','v','h','6'): /* DVC PRO HD 1080i 60 */
 259         case VLC_FOURCC('d','v','h','5'): /* DVC PRO HD 1080i 50 */
 260
 261         case VLC_FOURCC('S','V','Q','3'): /* Sorenson v3 */
 262     /*    case VLC_FOURCC('S','V','Q','1'):  Sorenson v1
 263         case VLC_FOURCC('Z','y','G','o'):
 264         case VLC_FOURCC('V','P','3','1'):
 265         case VLC_FOURCC('3','I','V','1'): */
 266         case VLC_FOURCC('r','l','e',' '): /* QuickTime animation (RLE) */
 267         case VLC_FOURCC('r','p','z','a'): /* QuickTime Apple Video */
 268         case VLC_FOURCC('a','z','p','r'): /* QuickTime animation (RLE) */
 269 #ifdef LOADER
 270         p_dec->p_sys = NULL;
 271         p_dec->pf_decode_video = DecodeVideo;
 272         p_dec->fmt_out.i_cat = VIDEO_ES;
 273         return VLC_SUCCESS;
 274 #else
 275         return OpenVideo( p_dec );
 276 #endif
 277
 278 #ifdef __APPLE__
 279         case VLC_FOURCC('I','L','B','C'): /* iLBC */
 280             if ((err != noErr) || (qtVersion < 0x07500000))
 281                 return VLC_EGENERIC;
 282         case VLC_FOURCC('i','l','b','c'): /* iLBC */
 283             if ((err != noErr) || (qtVersion < 0x07500000))
 284                 return VLC_EGENERIC;
 285 #endif
 286         case VLC_FOURCC('s','a','m','r'): /* 3GPP AMR audio */
 287         case VLC_FOURCC('s','a','m','b'): /* 3GPP AMR-WB audio */
 288         case VLC_FOURCC('m','p','4','a'): /* MPEG-4 audio */
 289         case VLC_FOURCC('Q','D','M','C'): /* QDesign */
 290         case VLC_FOURCC('Q','D','M','2'): /* QDesign* 2 */
 291         case VLC_FOURCC('Q','c','l','p'): /* Qualcomm Purevoice Codec */
 292         case VLC_FOURCC('Q','C','L','P'): /* Qualcomm Purevoice Codec */
 293         case VLC_FOURCC('M','A','C','3'): /* MACE3 audio decoder */
 294         case VLC_FOURCC('M','A','C','6'): /* MACE6 audio decoder */
 295         case VLC_FOURCC('d','v','c','a'): /* DV Audio */
 296         case VLC_FOURCC('s','o','w','t'): /* 16-bit Little Endian */
 297         case VLC_FOURCC('t','w','o','s'): /* 16-bit Big Endian */
 298         case VLC_FOURCC('a','l','a','w'): /* ALaw 2:1 */
 299         case VLC_FOURCC('u','l','a','w'): /* mu-Law 2:1 */
 300         case VLC_FOURCC('r','a','w',' '): /* 8-bit offset binaries */
 301         case VLC_FOURCC('f','l','3','2'): /* 32-bit Floating Point */
 302         case VLC_FOURCC('f','l','6','4'): /* 64-bit Floating Point */
 303         case VLC_FOURCC('i','n','2','4'): /* 24-bit Interger */
 304         case VLC_FOURCC('i','n','3','2'): /* 32-bit Integer */
 305         case 0x0011:                            /* DVI IMA */
 306         case 0x6D730002:                        /* Microsoft ADPCM-ACM */
 307         case 0x6D730011:                        /* DVI Intel IMAADPCM-ACM */
 308 #ifdef LOADER
 309         p_dec->p_sys = NULL;
 310         p_dec->pf_decode_audio = DecodeAudio;
 311         p_dec->fmt_out.i_cat = AUDIO_ES;
 312         return VLC_SUCCESS;
 313 #else
 314         return OpenAudio( p_dec );
 315 #endif
 316
 317         default:
 318             return VLC_EGENERIC;
 319     }
 320 }
 321
 322 static vlc_mutex_t qt_mutex = VLC_STATIC_MUTEX;
 323
 324 /*****************************************************************************
 325  * Close:
 326  *****************************************************************************/
 327 static void Close( vlc_object_t *p_this )
 328 {
 329     decoder_t     *p_dec = (decoder_t*)p_this;
 330     decoder_sys_t *p_sys = p_dec->p_sys;
 331
 332     /* get lock, avoid segfault */
 333     vlc_mutex_lock( &qt_mutex );
 334
 335     if( p_dec->fmt_out.i_cat == AUDIO_ES )
 336     {
 337         int i_error;
 338         unsigned long ConvertedFrames=0;
 339         unsigned long ConvertedBytes=0;
 340
 341         i_error = p_sys->SoundConverterEndConversion( p_sys->myConverter, NULL,
 342                                                       &ConvertedFrames,
 343                                                       &ConvertedBytes );
 344         msg_Dbg( p_dec, "SoundConverterEndConversion => %d", i_error );
 345
 346         i_error = p_sys->SoundConverterClose( p_sys->myConverter );
 347         msg_Dbg( p_dec, "SoundConverterClose => %d", i_error );
 348
 349         free( p_sys->p_buffer );
 350     }
 351     else if( p_dec->fmt_out.i_cat == VIDEO_ES )
 352     {
 353         free( p_sys->plane );
 354     }
 355
 356 #ifndef __APPLE__
 357     FreeLibrary( p_sys->qtml );
 358     FreeLibrary( p_sys->qts );
 359     msg_Dbg( p_dec, "FreeLibrary ok." );
 360 #else
 361     ExitMovies();
 362 #endif
 363
 364 #if 0
 365     /* Segfault */
 366 #ifdef LOADER
 367     Restore_LDT_Keeper( p_sys->ldt_fs );
 368     msg_Dbg( p_dec, "Restore_LDT_Keeper" );
 369 #endif
 370 #endif
 371
 372     vlc_mutex_unlock( &qt_mutex );
 373
 374     free( p_sys );
 375 }
 376
 377 /*****************************************************************************
 378  * OpenAudio:
 379  *****************************************************************************/
 380 static int OpenAudio( decoder_t *p_dec )
 381 {
 382     decoder_sys_t *p_sys;
 383
 384     int             i_error;
 385     char            fcc[4];
 386     unsigned long   WantedBufferSize;
 387     unsigned long   InputBufferSize = 0;
 388     unsigned long   OutputBufferSize = 0;
 389
 390     /* get lock, avoid segfault */
 391     vlc_mutex_lock( &qt_mutex );
 392
 393     p_sys = calloc( 1, sizeof( decoder_sys_t ) );
 394     p_dec->p_sys = p_sys;
 395     p_dec->pf_decode_audio = DecodeAudio;
 396
 397     memcpy( fcc, &p_dec->fmt_in.i_codec, 4 );
 398
 399 #ifdef __APPLE__
 400     EnterMovies();
 401 #endif
 402
 403     if( QTAudioInit( p_dec ) )
 404     {
 405         msg_Err( p_dec, "cannot initialize QT");
 406         goto exit_error;
 407     }
 408
 409 #ifndef __APPLE__
 410     if( ( i_error = p_sys->InitializeQTML( 6 + 16 ) ) )
 411     {
 412         msg_Dbg( p_dec, "error on InitializeQTML = %d", i_error );
 413         goto exit_error;
 414     }
 415 #endif
 416
 417     /* input format settings */
 418     p_sys->InputFormatInfo.flags       = 0;
 419     p_sys->InputFormatInfo.sampleCount = 0;
 420     p_sys->InputFormatInfo.buffer      = NULL;
 421     p_sys->InputFormatInfo.reserved    = 0;
 422     p_sys->InputFormatInfo.numChannels = p_dec->fmt_in.audio.i_channels;
 423     p_sys->InputFormatInfo.sampleSize  = p_dec->fmt_in.audio.i_bitspersample;
 424     p_sys->InputFormatInfo.sampleRate  = p_dec->fmt_in.audio.i_rate;
 425     p_sys->InputFormatInfo.format      = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
 426
 427     /* output format settings */
 428     p_sys->OutputFormatInfo.flags       = 0;
 429     p_sys->OutputFormatInfo.sampleCount = 0;
 430     p_sys->OutputFormatInfo.buffer      = NULL;
 431     p_sys->OutputFormatInfo.reserved    = 0;
 432     p_sys->OutputFormatInfo.numChannels = p_dec->fmt_in.audio.i_channels;
 433     p_sys->OutputFormatInfo.sampleSize  = 16;
 434     p_sys->OutputFormatInfo.sampleRate  = p_dec->fmt_in.audio.i_rate;
 435     p_sys->OutputFormatInfo.format      = FCC( 'N', 'O', 'N', 'E' );
 436
 437
 438     i_error = p_sys->SoundConverterOpen( &p_sys->InputFormatInfo,
 439                                          &p_sys->OutputFormatInfo,
 440                                          &p_sys->myConverter );
 441     if( i_error )
 442     {
 443         msg_Err( p_dec, "error on SoundConverterOpen = %d", i_error );
 444         goto exit_error;
 445     }
 446
 447 #if 0
 448     /* tell the sound converter we accept VBR formats */
 449     i_error = SoundConverterSetInfo( p_dec->myConverter, siClientAcceptsVBR,
 450                                      (void *)true );
 451 #endif
 452
 453     if( p_dec->fmt_in.i_extra > 36 + 8 )
 454     {
 455         i_error = p_sys->SoundConverterSetInfo( p_sys->myConverter,
 456                                                 FCC( 'w', 'a', 'v', 'e' ),
 457                                                 ((uint8_t*)p_dec->fmt_in.p_extra) + 36 + 8 );
 458
 459         msg_Dbg( p_dec, "error on SoundConverterSetInfo = %d", i_error );
 460     }
 461
 462     WantedBufferSize = p_sys->OutputFormatInfo.numChannels *
 463                        p_sys->OutputFormatInfo.sampleRate * 2;
 464     p_sys->FramesToGet = 0;
 465
 466     i_error = p_sys->SoundConverterGetBufferSizes( p_sys->myConverter,
 467                                                    WantedBufferSize,
 468                                                    &p_sys->FramesToGet,
 469                                                    &InputBufferSize,
 470                                                    &OutputBufferSize );
 471
 472     msg_Dbg( p_dec, "WantedBufferSize=%li InputBufferSize=%li "
 473              "OutputBufferSize=%li FramesToGet=%li",
 474              WantedBufferSize, InputBufferSize, OutputBufferSize,
 475              p_sys->FramesToGet );
 476
 477     p_sys->InFrameSize  = (InputBufferSize + p_sys->FramesToGet - 1 ) /
 478                             p_sys->FramesToGet;
 479     p_sys->OutFrameSize = OutputBufferSize / p_sys->FramesToGet;
 480
 481     msg_Dbg( p_dec, "frame size %d -> %d",
 482              p_sys->InFrameSize, p_sys->OutFrameSize );
 483
 484     if( (i_error = p_sys->SoundConverterBeginConversion(p_sys->myConverter)) )
 485     {
 486         msg_Err( p_dec,
 487                  "error on SoundConverterBeginConversion = %d", i_error );
 488         goto exit_error;
 489     }
 490
 491
 492     es_format_Init( &p_dec->fmt_out, AUDIO_ES, AOUT_FMT_S16_NE );
 493     p_dec->fmt_out.audio.i_rate = p_sys->OutputFormatInfo.sampleRate;
 494     p_dec->fmt_out.audio.i_channels = p_sys->OutputFormatInfo.numChannels;
 495     p_dec->fmt_out.audio.i_physical_channels =
 496     p_dec->fmt_out.audio.i_original_channels =
 497         pi_channels_maps[p_sys->OutputFormatInfo.numChannels];
 498
 499     aout_DateInit( &p_sys->date, p_dec->fmt_out.audio.i_rate );
 500
 501     p_sys->i_buffer      = 0;
 502     p_sys->i_buffer_size = 100*1000;
 503     p_sys->p_buffer      = malloc( p_sys->i_buffer_size );
 504     if( !p_sys->p_buffer )
 505         goto exit_error;
 506
 507     p_sys->i_out = 0;
 508     p_sys->i_out_frames = 0;
 509
 510     vlc_mutex_unlock( &qt_mutex );
 511     return VLC_SUCCESS;
 512
 513 exit_error:
 514
 515 #ifdef LOADER
 516     Restore_LDT_Keeper( p_sys->ldt_fs );
 517 #endif
 518     vlc_mutex_unlock( &qt_mutex );
 519
 520     free( p_sys );
 521     return VLC_EGENERIC;
 522 }
 523
 524 /*****************************************************************************
 525  * DecodeAudio:
 526  *****************************************************************************/
 527 static aout_buffer_t *DecodeAudio( decoder_t *p_dec, block_t **pp_block )
 528 {
 529     decoder_sys_t *p_sys = p_dec->p_sys;
 530
 531     block_t     *p_block;
 532     int         i_error;
 533
 534 #ifdef LOADER
 535     /* We must do open and close in the same thread (unless we do
 536      * Setup_LDT_Keeper in the main thread before all others */
 537     if( p_sys == NULL )
 538     {
 539         if( OpenAudio( p_dec ) )
 540         {
 541             /* Fatal */
 542             p_dec->b_error = true;
 543             return NULL;
 544         }
 545
 546         p_sys = p_dec->p_sys;
 547     }
 548 #endif
 549
 550     if( pp_block == NULL || *pp_block == NULL )
 551     {
 552         return NULL;
 553     }
 554     p_block = *pp_block;
 555
 556     if( p_sys->i_out_frames > 0 && p_sys->i_out >= p_sys->i_out_frames )
 557     {
 558         /* Ask new data */
 559         p_sys->i_out = 0;
 560         p_sys->i_out_frames = 0;
 561
 562         *pp_block = NULL;
 563         return NULL;
 564     }
 565
 566     if( p_sys->i_out_frames <= 0 )
 567     {
 568         p_sys->pts = p_block->i_pts;
 569
 570         mtime_t i_display_date = 0;
 571         if( !(p_block->i_flags & BLOCK_FLAG_PREROLL) )
 572             i_display_date = decoder_GetDisplayDate( p_dec, p_block->i_pts );
 573
 574         if( i_display_date > 0 && i_display_date < mdate() )
 575         {
 576             block_Release( p_block );
 577             *pp_block = NULL;
 578             return NULL;
 579         }
 580
 581         /* Append data */
 582         if( p_sys->i_buffer_size < p_sys->i_buffer + p_block->i_buffer )
 583         {
 584             p_sys->i_buffer_size = p_sys->i_buffer + p_block->i_buffer + 1024;
 585             p_sys->p_buffer = realloc( p_sys->p_buffer, p_sys->i_buffer_size );
 586         }
 587         memcpy( &p_sys->p_buffer[p_sys->i_buffer], p_block->p_buffer,
 588                 p_block->i_buffer );
 589         p_sys->i_buffer += p_block->i_buffer;
 590
 591         if( p_sys->i_buffer > p_sys->InFrameSize )
 592         {
 593             int i_frames = p_sys->i_buffer / p_sys->InFrameSize;
 594             unsigned long i_out_frames, i_out_bytes;
 595             vlc_mutex_lock( &qt_mutex );
 596
 597             i_error = p_sys->SoundConverterConvertBuffer( p_sys->myConverter,
 598                                                           p_sys->p_buffer,
 599                                                           i_frames,
 600                                                           p_sys->out_buffer,
 601                                                           &i_out_frames,
 602                                                           &i_out_bytes );
 603             vlc_mutex_unlock( &qt_mutex );
 604
 605             /*
 606             msg_Dbg( p_dec, "decoded %d frames -> %ld frames (error=%d)",
 607                      i_frames, i_out_frames, i_error );
 608
 609             msg_Dbg( p_dec, "decoded %ld frames = %ld bytes",
 610                      i_out_frames, i_out_bytes );
 611             */
 612
 613             p_sys->i_buffer -= i_frames * p_sys->InFrameSize;
 614             if( p_sys->i_buffer > 0 )
 615             {
 616                 memmove( &p_sys->p_buffer[0],
 617                          &p_sys->p_buffer[i_frames * p_sys->InFrameSize],
 618                          p_sys->i_buffer );
 619             }
 620
 621             if( p_sys->pts != 0 &&
 622                 p_sys->pts != aout_DateGet( &p_sys->date ) )
 623             {
 624                 aout_DateSet( &p_sys->date, p_sys->pts );
 625             }
 626             else if( !aout_DateGet( &p_sys->date ) )
 627             {
 628                 return NULL;
 629             }
 630
 631             if( !i_error && i_out_frames > 0 )
 632             {
 633                 /* we have others samples */
 634                 p_sys->i_out_frames = i_out_frames;
 635                 p_sys->i_out = 0;
 636             }
 637         }
 638     }
 639
 640     if( p_sys->i_out < p_sys->i_out_frames )
 641     {
 642         aout_buffer_t *p_out;
 643         int  i_frames = __MIN( p_sys->i_out_frames - p_sys->i_out, 1000 );
 644
 645         p_out = decoder_NewAudioBuffer( p_dec, i_frames );
 646
 647         if( p_out )
 648         {
 649             p_out->start_date = aout_DateGet( &p_sys->date );
 650             p_out->end_date = aout_DateIncrement( &p_sys->date, i_frames );
 651
 652             memcpy( p_out->p_buffer,
 653                     &p_sys->out_buffer[2 * p_sys->i_out * p_dec->fmt_out.audio.i_channels],
 654                     p_out->i_nb_bytes );
 655
 656             p_sys->i_out += i_frames;
 657         }
 658         return p_out;
 659     }
 660
 661     return NULL;
 662 }
 663
 664 /*****************************************************************************
 665  * OpenVideo:
 666  *****************************************************************************/
 667 static int OpenVideo( decoder_t *p_dec )
 668 {
 669 #ifndef WIN32
 670     decoder_sys_t *p_sys = malloc( sizeof( decoder_sys_t ) );
 671     if( !p_sys )
 672         return VLC_ENOMEM;
 673
 674     long                                i_result;
 675     ComponentDescription                desc;
 676     Component                           prev;
 677     ComponentResult                     cres;
 678     ImageSubCodecDecompressCapabilities icap;   /* for ImageCodecInitialize() */
 679     CodecInfo                           cinfo;  /* for ImageCodecGetCodecInfo() */
 680     ImageDescription                    *id;
 681
 682     char                fcc[4];
 683     int     i_vide = p_dec->fmt_in.i_extra;
 684     uint8_t *p_vide = p_dec->fmt_in.p_extra;
 685
 686     p_dec->p_sys = p_sys;
 687     p_dec->pf_decode_video = DecodeVideo;
 688     p_sys->i_late = 0;
 689
 690     if( i_vide <= 0 )
 691     {
 692         msg_Err( p_dec, "missing extra info" );
 693         free( p_sys );
 694         return VLC_EGENERIC;
 695     }
 696
 697     memcpy( fcc, &p_dec->fmt_in.i_codec, 4 );
 698     msg_Dbg( p_dec, "quicktime_video %4.4s %dx%d",
 699              fcc, p_dec->fmt_in.video.i_width, p_dec->fmt_in.video.i_height );
 700
 701     /* get lock, avoid segfault */
 702     vlc_mutex_lock( &qt_mutex );
 703
 704 #ifdef __APPLE__
 705     EnterMovies();
 706 #endif
 707
 708     if( QTVideoInit( p_dec ) )
 709     {
 710         msg_Err( p_dec, "cannot initialize QT");
 711         goto exit_error;
 712     }
 713
 714 #ifndef __APPLE__
 715     if( ( i_result = p_sys->InitializeQTML( 6 + 16 ) ) )
 716     {
 717         msg_Dbg( p_dec, "error on InitializeQTML = %d", (int)i_result );
 718         goto exit_error;
 719     }
 720 #endif
 721
 722     /* init ComponentDescription */
 723     memset( &desc, 0, sizeof( ComponentDescription ) );
 724     desc.componentType      = FCC( 'i', 'm', 'd', 'c' );
 725     desc.componentSubType   = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
 726     desc.componentManufacturer = 0;
 727     desc.componentFlags        = 0;
 728     desc.componentFlagsMask    = 0;
 729
 730     if( !( prev = p_sys->FindNextComponent( NULL, &desc ) ) )
 731     {
 732         msg_Err( p_dec, "cannot find requested component" );
 733         goto exit_error;
 734     }
 735     msg_Dbg( p_dec, "component id=0x%p", prev );
 736
 737     p_sys->ci =  p_sys->OpenComponent( prev );
 738     msg_Dbg( p_dec, "component instance p=0x%p", p_sys->ci );
 739
 740     memset( &icap, 0, sizeof( ImageSubCodecDecompressCapabilities ) );
 741     cres =  p_sys->ImageCodecInitialize( p_sys->ci, &icap );
 742     msg_Dbg( p_dec, "ImageCodecInitialize->0x%X size=%d (%d)",
 743              (int)cres, (int)icap.recordSize, (int)icap.decompressRecordSize);
 744
 745     memset( &cinfo, 0, sizeof( CodecInfo ) );
 746     cres =  p_sys->ImageCodecGetCodecInfo( p_sys->ci, &cinfo );
 747     msg_Dbg( p_dec,
 748              "Flags: compr: 0x%x decomp: 0x%x format: 0x%x",
 749              (unsigned int)cinfo.compressFlags,
 750              (unsigned int)cinfo.decompressFlags,
 751              (unsigned int)cinfo.formatFlags );
 752     msg_Dbg( p_dec, "quicktime_video: Codec name: %.*s",
 753              ((unsigned char*)&cinfo.typeName)[0],
 754              ((unsigned char*)&cinfo.typeName)+1 );
 755
 756     /* make a yuy2 gworld */
 757     p_sys->OutBufferRect.top    = 0;
 758     p_sys->OutBufferRect.left   = 0;
 759     p_sys->OutBufferRect.right  = p_dec->fmt_in.video.i_width;
 760     p_sys->OutBufferRect.bottom = p_dec->fmt_in.video.i_height;
 761
 762
 763     /* codec data FIXME use codec not SVQ3 */
 764     msg_Dbg( p_dec, "vide = %d", i_vide  );
 765     id = malloc( sizeof( ImageDescription ) + ( i_vide - 70 ) );
 766     if( !id )
 767         goto exit_error;
 768     id->idSize          = sizeof( ImageDescription ) + ( i_vide - 70 );
 769     id->cType           = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
 770     id->version         = GetWBE ( p_vide +  0 );
 771     id->revisionLevel   = GetWBE ( p_vide +  2 );
 772     id->vendor          = GetDWBE( p_vide +  4 );
 773     id->temporalQuality = GetDWBE( p_vide +  8 );
 774     id->spatialQuality  = GetDWBE( p_vide + 12 );
 775     id->width           = GetWBE ( p_vide + 16 );
 776     id->height          = GetWBE ( p_vide + 18 );
 777     id->hRes            = GetDWBE( p_vide + 20 );
 778     id->vRes            = GetDWBE( p_vide + 24 );
 779     id->dataSize        = GetDWBE( p_vide + 28 );
 780     id->frameCount      = GetWBE ( p_vide + 32 );
 781     memcpy( &id->name, p_vide + 34, 32 );
 782     id->depth           = GetWBE ( p_vide + 66 );
 783     id->clutID          = GetWBE ( p_vide + 68 );
 784     if( i_vide > 70 )
 785     {
 786         memcpy( ((char*)&id->clutID) + 2, p_vide + 70, i_vide - 70 );
 787     }
 788
 789     msg_Dbg( p_dec, "idSize=%d ver=%d rev=%d vendor=%d tempQ=%d "
 790              "spaQ=%d w=%d h=%d dpi=%d%d dataSize=%d depth=%d frameCount=%d clutID=%d",
 791              (int)id->idSize, id->version, id->revisionLevel, (int)id->vendor,
 792              (int)id->temporalQuality, (int)id->spatialQuality,
 793              (int)id->width, (int)id->height,
 794              (int)id->hRes, (int)id->vRes,
 795              (int)id->dataSize,
 796              id->depth,
 797              id->frameCount,
 798              id->clutID );
 799
 800     p_sys->framedescHandle = (ImageDescriptionHandle) NewHandleClear( id->idSize );
 801     memcpy( *p_sys->framedescHandle, id, id->idSize );
 802
 803     if( p_dec->fmt_in.video.i_width != 0 && p_dec->fmt_in.video.i_height != 0)
 804         p_sys->plane = malloc( p_dec->fmt_in.video.i_width * p_dec->fmt_in.video.i_height * 3 );
 805     if( !p_sys->plane )
 806         goto exit_error;
 807
 808     i_result = p_sys->QTNewGWorldFromPtr( &p_sys->OutBufferGWorld,
 809                                           /*pixel format of new GWorld==YUY2 */
 810                                           kYUVSPixelFormat,
 811                                           /* we should benchmark if yvu9 is
 812                                            * faster for svq3, too */
 813                                           &p_sys->OutBufferRect,
 814                                           0, 0, 0,
 815                                           p_sys->plane,
 816                                           p_dec->fmt_in.video.i_width * 2 );
 817
 818     msg_Dbg( p_dec, "NewGWorldFromPtr returned:%ld",
 819              65536 - ( i_result&0xffff ) );
 820
 821     memset( &p_sys->decpar, 0, sizeof( CodecDecompressParams ) );
 822     p_sys->decpar.imageDescription = p_sys->framedescHandle;
 823     p_sys->decpar.startLine        = 0;
 824     p_sys->decpar.stopLine         = ( **p_sys->framedescHandle ).height;
 825     p_sys->decpar.frameNumber      = 1;
 826     p_sys->decpar.matrixFlags      = 0;
 827     p_sys->decpar.matrixType       = 0;
 828     p_sys->decpar.matrix           = 0;
 829     p_sys->decpar.capabilities     = &p_sys->codeccap;
 830     p_sys->decpar.accuracy         = codecNormalQuality;
 831     p_sys->decpar.srcRect          = p_sys->OutBufferRect;
 832     p_sys->decpar.transferMode     = srcCopy;
 833     p_sys->decpar.dstPixMap        = **p_sys->GetGWorldPixMap( p_sys->OutBufferGWorld );/*destPixmap;  */
 834
 835     cres =  p_sys->ImageCodecPreDecompress( p_sys->ci, &p_sys->decpar );
 836     msg_Dbg( p_dec, "quicktime_video: ImageCodecPreDecompress cres=0x%X",
 837              (int)cres );
 838
 839     es_format_Init( &p_dec->fmt_out, VIDEO_ES, VLC_FOURCC( 'Y', 'U', 'Y', '2' ));
 840     p_dec->fmt_out.video.i_width = p_dec->fmt_in.video.i_width;
 841     p_dec->fmt_out.video.i_height= p_dec->fmt_in.video.i_height;
 842     p_dec->fmt_out.video.i_aspect = VOUT_ASPECT_FACTOR * p_dec->fmt_in.video.i_width / p_dec->fmt_in.video.i_height;
 843
 844     vlc_mutex_unlock( &qt_mutex );
 845     return VLC_SUCCESS;
 846
 847 exit_error:
 848 #ifdef LOADER
 849     Restore_LDT_Keeper( p_sys->ldt_fs );
 850 #endif
 851     vlc_mutex_unlock( &qt_mutex );
 852
 853 #endif /* !WIN32 */
 854
 855     return VLC_EGENERIC;
 856 }
 857
 858 #ifndef WIN32
 859 /*****************************************************************************
 860  * DecodeVideo:
 861  *****************************************************************************/
 862 static picture_t *DecodeVideo( decoder_t *p_dec, block_t **pp_block )
 863 {
 864     decoder_sys_t *p_sys = p_dec->p_sys;
 865     block_t       *p_block;
 866     picture_t     *p_pic;
 867     mtime_t       i_pts;
 868
 869     ComponentResult cres;
 870
 871 #ifdef LOADER
 872     /* We must do open and close in the same thread (unless we do
 873      * Setup_LDT_Keeper in the main thread before all others */
 874     if( p_sys == NULL )
 875     {
 876         if( OpenVideo( p_dec ) )
 877         {
 878             /* Fatal */
 879             p_dec->b_error = true;
 880             return NULL;
 881         }
 882         p_sys = p_dec->p_sys;
 883     }
 884 #endif
 885
 886     if( pp_block == NULL || *pp_block == NULL )
 887     {
 888         return NULL;
 889     }
 890     p_block = *pp_block;
 891     *pp_block = NULL;
 892
 893     i_pts = p_block->i_pts ? p_block->i_pts : p_block->i_dts;
 894
 895     mtime_t i_display_date = 0;
 896     if( !(p_block->i_flags & BLOCK_FLAG_PREROLL) )
 897         i_display_date = decoder_GetDisplayDate( p_dec, i_pts );
 898
 899     if( i_display_date > 0 && i_display_date < mdate() )
 900     {
 901         p_sys->i_late++;
 902     }
 903     else
 904     {
 905         p_sys->i_late = 0;
 906     }
 907 #ifndef NDEBUG
 908     msg_Dbg( p_dec, "bufsize: %d", (int)p_block->i_buffer);
 909 #endif
 910
 911     if( p_sys->i_late > 10 )
 912     {
 913         msg_Dbg( p_dec, "late buffer dropped (%"PRId64")", i_pts );
 914         block_Release( p_block );
 915         return NULL;
 916     }
 917
 918     vlc_mutex_lock( &qt_mutex );
 919
 920     if( ( p_pic = decoder_NewPicture( p_dec ) ) )
 921     {
 922         p_sys->decpar.data                  = (Ptr)p_block->p_buffer;
 923         p_sys->decpar.bufferSize            = p_block->i_buffer;
 924         (**p_sys->framedescHandle).dataSize = p_block->i_buffer;
 925
 926         cres = p_sys->ImageCodecBandDecompress( p_sys->ci, &p_sys->decpar );
 927
 928         ++p_sys->decpar.frameNumber;
 929
 930         if( cres &0xFFFF )
 931         {
 932             msg_Dbg( p_dec, "quicktime_video: ImageCodecBandDecompress"
 933                      " cres=0x%X (-0x%X) %d :(",
 934                      (int)cres,(int)-cres, (int)cres );
 935         }
 936
 937         memcpy( p_pic->p[0].p_pixels, p_sys->plane,
 938                 p_dec->fmt_in.video.i_width * p_dec->fmt_in.video.i_height * 2 );
 939         p_pic->date = i_pts;
 940     }
 941
 942     vlc_mutex_unlock( &qt_mutex );
 943
 944     block_Release( p_block );
 945     return p_pic;
 946 }
 947 #endif /* !WIN32 */
 948
 949 /*****************************************************************************
 950  * QTAudioInit:
 951  *****************************************************************************/
 952 static int QTAudioInit( decoder_t *p_dec )
 953 {
 954     decoder_sys_t *p_sys = p_dec->p_sys;
 955
 956 #ifdef __APPLE__
 957     p_sys->SoundConverterOpen       = (void*)SoundConverterOpen;
 958     p_sys->SoundConverterClose      = (void*)SoundConverterClose;
 959     p_sys->SoundConverterSetInfo    = (void*)SoundConverterSetInfo;
 960     p_sys->SoundConverterGetBufferSizes = (void*)SoundConverterGetBufferSizes;
 961     p_sys->SoundConverterConvertBuffer  = (void*)SoundConverterConvertBuffer;
 962     p_sys->SoundConverterBeginConversion= (void*)SoundConverterBeginConversion;
 963     p_sys->SoundConverterEndConversion  = (void*)SoundConverterEndConversion;
 964 #else
 965
 966 #ifdef LOADER
 967     p_sys->ldt_fs = Setup_LDT_Keeper();
 968 #endif /* LOADER */
 969
 970     p_sys->qts = LoadLibraryA( "QuickTime.qts" );
 971     if( p_sys->qts == NULL )
 972     {
 973         msg_Dbg( p_dec, "failed loading QuickTime.qts" );
 974         return VLC_EGENERIC;
 975     }
 976     p_sys->qtml = LoadLibraryA( "qtmlClient.dll" );
 977     if( p_sys->qtml == NULL )
 978     {
 979         msg_Dbg( p_dec, "failed loading qtmlClient.dll" );
 980         return VLC_EGENERIC;
 981     }
 982
 983     p_sys->InitializeQTML               = (void *)GetProcAddress( p_sys->qtml, "InitializeQTML" );
 984     p_sys->TerminateQTML                = (void *)GetProcAddress( p_sys->qtml, "TerminateQTML" );
 985     p_sys->SoundConverterOpen           = (void *)GetProcAddress( p_sys->qtml, "SoundConverterOpen" );
 986     p_sys->SoundConverterClose          = (void *)GetProcAddress( p_sys->qtml, "SoundConverterClose" );
 987     p_sys->SoundConverterSetInfo        = (void *)GetProcAddress( p_sys->qtml, "SoundConverterSetInfo" );
 988     p_sys->SoundConverterGetBufferSizes = (void *)GetProcAddress( p_sys->qtml, "SoundConverterGetBufferSizes" );
 989     p_sys->SoundConverterConvertBuffer  = (void *)GetProcAddress( p_sys->qtml, "SoundConverterConvertBuffer" );
 990     p_sys->SoundConverterEndConversion  = (void *)GetProcAddress( p_sys->qtml, "SoundConverterEndConversion" );
 991     p_sys->SoundConverterBeginConversion= (void *)GetProcAddress( p_sys->qtml, "SoundConverterBeginConversion");
 992
 993     if( p_sys->InitializeQTML == NULL )
 994     {
 995         msg_Err( p_dec, "failed getting proc address InitializeQTML" );
 996         return VLC_EGENERIC;
 997     }
 998     if( p_sys->SoundConverterOpen == NULL ||
 999         p_sys->SoundConverterClose == NULL ||
1000         p_sys->SoundConverterSetInfo == NULL ||
1001         p_sys->SoundConverterGetBufferSizes == NULL ||
1002         p_sys->SoundConverterConvertBuffer == NULL ||
1003         p_sys->SoundConverterEndConversion == NULL ||
1004         p_sys->SoundConverterBeginConversion == NULL )
1005     {
1006         msg_Err( p_dec, "failed getting proc address" );
1007         return VLC_EGENERIC;
1008     }
1009
1010     msg_Dbg( p_dec, "standard init done" );
1011 #endif /* else __APPLE__ */
1012
1013     return VLC_SUCCESS;
1014 }
1015
1016 #ifndef WIN32
1017 /*****************************************************************************
1018  * QTVideoInit:
1019  *****************************************************************************/
1020 static int QTVideoInit( decoder_t *p_dec )
1021 {
1022     decoder_sys_t *p_sys = p_dec->p_sys;
1023
1024 #ifdef __APPLE__
1025     p_sys->FindNextComponent        = (void*)FindNextComponent;
1026     p_sys->OpenComponent            = (void*)OpenComponent;
1027     p_sys->ImageCodecInitialize     = (void*)ImageCodecInitialize;
1028     p_sys->ImageCodecGetCodecInfo   = (void*)ImageCodecGetCodecInfo;
1029     p_sys->ImageCodecPreDecompress  = (void*)ImageCodecPreDecompress;
1030     p_sys->ImageCodecBandDecompress = (void*)ImageCodecBandDecompress;
1031     p_sys->GetGWorldPixMap          = (void*)GetGWorldPixMap;
1032     p_sys->QTNewGWorldFromPtr       = (void*)QTNewGWorldFromPtr;
1033     p_sys->NewHandleClear           = (void*)NewHandleClear;
1034 #else
1035
1036 #ifdef LOADER
1037     p_sys->ldt_fs = Setup_LDT_Keeper();
1038 #endif /* LOADER */
1039     p_sys->qts = LoadLibraryA( "QuickTime.qts" );
1040     if( p_sys->qts == NULL )
1041     {
1042         msg_Dbg( p_dec, "failed loading QuickTime.qts" );
1043         return VLC_EGENERIC;
1044     }
1045     msg_Dbg( p_dec, "QuickTime.qts loaded" );
1046     p_sys->qtml = LoadLibraryA( "qtmlClient.dll" );
1047     if( p_sys->qtml == NULL )
1048     {
1049         msg_Dbg( p_dec, "failed loading qtmlClient.dll" );
1050         return VLC_EGENERIC;
1051     }
1052     msg_Dbg( p_dec, "qtmlClient.dll loaded" );
1053
1054     /* (void*) to shut up gcc */
1055     p_sys->InitializeQTML           = (void*)GetProcAddress( p_sys->qtml, "InitializeQTML" );
1056     p_sys->FindNextComponent        = (void*)GetProcAddress( p_sys->qtml, "FindNextComponent" );
1057     p_sys->OpenComponent            = (void*)GetProcAddress( p_sys->qtml, "OpenComponent" );
1058     p_sys->ImageCodecInitialize     = (void*)GetProcAddress( p_sys->qtml, "ImageCodecInitialize" );
1059     p_sys->ImageCodecGetCodecInfo   = (void*)GetProcAddress( p_sys->qtml, "ImageCodecGetCodecInfo" );
1060     p_sys->ImageCodecPreDecompress  = (void*)GetProcAddress( p_sys->qtml, "ImageCodecPreDecompress" );
1061     p_sys->ImageCodecBandDecompress = (void*)GetProcAddress( p_sys->qtml, "ImageCodecBandDecompress" );
1062     p_sys->GetGWorldPixMap          = (void*)GetProcAddress( p_sys->qtml, "GetGWorldPixMap" );
1063     p_sys->QTNewGWorldFromPtr       = (void*)GetProcAddress( p_sys->qtml, "QTNewGWorldFromPtr" );
1064     p_sys->NewHandleClear           = (void*)GetProcAddress( p_sys->qtml, "NewHandleClear" );
1065
1066     if( p_sys->InitializeQTML == NULL )
1067     {
1068         msg_Dbg( p_dec, "failed getting proc address InitializeQTML" );
1069         return VLC_EGENERIC;
1070     }
1071     if( p_sys->FindNextComponent == NULL ||
1072         p_sys->OpenComponent == NULL ||
1073         p_sys->ImageCodecInitialize == NULL ||
1074         p_sys->ImageCodecGetCodecInfo == NULL ||
1075         p_sys->ImageCodecPreDecompress == NULL ||
1076         p_sys->ImageCodecBandDecompress == NULL ||
1077         p_sys->GetGWorldPixMap == NULL ||
1078         p_sys->QTNewGWorldFromPtr == NULL ||
1079         p_sys->NewHandleClear == NULL )
1080     {
1081         msg_Err( p_dec, "failed getting proc address" );
1082         return VLC_EGENERIC;
1083     }
1084 #endif /* __APPLE__ */
1085
1086     return VLC_SUCCESS;
1087 }
1088 #endif /* !WIN32 */