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_CODEC_H264:
 249         case VLC_CODEC_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_CODEC_DV:
 256         case VLC_CODEC_SVQ3: /* Sorenson v3 */
 257     /*    case VLC_CODEC_SVQ1:  Sorenson v1
 258         case VLC_FOURCC('Z','y','G','o'):
 259         case VLC_FOURCC('V','P','3','1'):
 260         case VLC_FOURCC('3','I','V','1'): */
 261         case VLC_CODEC_QTRLE:
 262         case VLC_CODEC_RPZA:
 263 #ifdef LOADER
 264         p_dec->p_sys = NULL;
 265         p_dec->pf_decode_video = DecodeVideo;
 266         p_dec->fmt_out.i_cat = VIDEO_ES;
 267         return VLC_SUCCESS;
 268 #else
 269         return OpenVideo( p_dec );
 270 #endif
 271
 272 #ifdef __APPLE__
 273         case VLC_FOURCC('I','L','B','C'): /* iLBC */
 274             if ((err != noErr) || (qtVersion < 0x07500000))
 275                 return VLC_EGENERIC;
 276         case VLC_FOURCC('i','l','b','c'): /* iLBC */
 277             if ((err != noErr) || (qtVersion < 0x07500000))
 278                 return VLC_EGENERIC;
 279 #endif
 280         case VLC_CODEC_AMR_NB: /* 3GPP AMR audio */
 281         case VLC_FOURCC('s','a','m','b'): /* 3GPP AMR-WB audio */
 282         case VLC_CODEC_MP4A: /* MPEG-4 audio */
 283         case VLC_FOURCC('Q','D','M','C'): /* QDesign */
 284         case VLC_CODEC_QDM2: /* QDesign* 2 */
 285         case VLC_CODEC_QCELP: /* Qualcomm Purevoice Codec */
 286         case VLC_FOURCC('Q','C','L','P'): /* Qualcomm Purevoice Codec */
 287         case VLC_CODEC_MACE3: /* MACE3 audio decoder */
 288         case VLC_CODEC_MACE6: /* MACE6 audio decoder */
 289         case VLC_FOURCC('d','v','c','a'): /* DV Audio */
 290         case VLC_FOURCC('s','o','w','t'): /* 16-bit Little Endian */
 291         case VLC_FOURCC('t','w','o','s'): /* 16-bit Big Endian */
 292         case VLC_CODEC_ALAW: /* ALaw 2:1 */
 293         case VLC_FOURCC('u','l','a','w'): /* mu-Law 2:1 */
 294         case VLC_FOURCC('r','a','w',' '): /* 8-bit offset binaries */
 295         case VLC_CODEC_FL32: /* 32-bit Floating Point */
 296         case VLC_CODEC_FL64: /* 64-bit Floating Point */
 297         case VLC_FOURCC('i','n','2','4'): /* 24-bit Interger */
 298         case VLC_FOURCC('i','n','3','2'): /* 32-bit Integer */
 299         case 0x0011:                            /* DVI IMA */
 300         case 0x6D730002:                        /* Microsoft ADPCM-ACM */
 301         case 0x6D730011:                        /* DVI Intel IMAADPCM-ACM */
 302 #ifdef LOADER
 303         p_dec->p_sys = NULL;
 304         p_dec->pf_decode_audio = DecodeAudio;
 305         p_dec->fmt_out.i_cat = AUDIO_ES;
 306         return VLC_SUCCESS;
 307 #else
 308         return OpenAudio( p_dec );
 309 #endif
 310
 311         default:
 312             return VLC_EGENERIC;
 313     }
 314 }
 315
 316 static vlc_mutex_t qt_mutex = VLC_STATIC_MUTEX;
 317
 318 /*****************************************************************************
 319  * Close:
 320  *****************************************************************************/
 321 static void Close( vlc_object_t *p_this )
 322 {
 323     decoder_t     *p_dec = (decoder_t*)p_this;
 324     decoder_sys_t *p_sys = p_dec->p_sys;
 325
 326     /* get lock, avoid segfault */
 327     vlc_mutex_lock( &qt_mutex );
 328
 329     if( p_dec->fmt_out.i_cat == AUDIO_ES )
 330     {
 331         int i_error;
 332         unsigned long ConvertedFrames=0;
 333         unsigned long ConvertedBytes=0;
 334
 335         i_error = p_sys->SoundConverterEndConversion( p_sys->myConverter, NULL,
 336                                                       &ConvertedFrames,
 337                                                       &ConvertedBytes );
 338         msg_Dbg( p_dec, "SoundConverterEndConversion => %d", i_error );
 339
 340         i_error = p_sys->SoundConverterClose( p_sys->myConverter );
 341         msg_Dbg( p_dec, "SoundConverterClose => %d", i_error );
 342
 343         free( p_sys->p_buffer );
 344     }
 345     else if( p_dec->fmt_out.i_cat == VIDEO_ES )
 346     {
 347         free( p_sys->plane );
 348     }
 349
 350 #ifndef __APPLE__
 351     FreeLibrary( p_sys->qtml );
 352     FreeLibrary( p_sys->qts );
 353     msg_Dbg( p_dec, "FreeLibrary ok." );
 354 #else
 355     ExitMovies();
 356 #endif
 357
 358 #if 0
 359     /* Segfault */
 360 #ifdef LOADER
 361     Restore_LDT_Keeper( p_sys->ldt_fs );
 362     msg_Dbg( p_dec, "Restore_LDT_Keeper" );
 363 #endif
 364 #endif
 365
 366     vlc_mutex_unlock( &qt_mutex );
 367
 368     free( p_sys );
 369 }
 370
 371 /*****************************************************************************
 372  * OpenAudio:
 373  *****************************************************************************/
 374 static int OpenAudio( decoder_t *p_dec )
 375 {
 376     decoder_sys_t *p_sys;
 377
 378     int             i_error;
 379     char            fcc[4];
 380     unsigned long   WantedBufferSize;
 381     unsigned long   InputBufferSize = 0;
 382     unsigned long   OutputBufferSize = 0;
 383
 384     /* get lock, avoid segfault */
 385     vlc_mutex_lock( &qt_mutex );
 386
 387     p_sys = calloc( 1, sizeof( decoder_sys_t ) );
 388     p_dec->p_sys = p_sys;
 389     p_dec->pf_decode_audio = DecodeAudio;
 390
 391     if( p_dec->fmt_in.i_original_fourcc )
 392         memcpy( fcc, &p_dec->fmt_in.i_original_fourcc, 4 );
 393     else
 394         memcpy( fcc, &p_dec->fmt_in.i_codec, 4 );
 395
 396 #ifdef __APPLE__
 397     EnterMovies();
 398 #endif
 399
 400     if( QTAudioInit( p_dec ) )
 401     {
 402         msg_Err( p_dec, "cannot initialize QT");
 403         goto exit_error;
 404     }
 405
 406 #ifndef __APPLE__
 407     if( ( i_error = p_sys->InitializeQTML( 6 + 16 ) ) )
 408     {
 409         msg_Dbg( p_dec, "error on InitializeQTML = %d", i_error );
 410         goto exit_error;
 411     }
 412 #endif
 413
 414     /* input format settings */
 415     p_sys->InputFormatInfo.flags       = 0;
 416     p_sys->InputFormatInfo.sampleCount = 0;
 417     p_sys->InputFormatInfo.buffer      = NULL;
 418     p_sys->InputFormatInfo.reserved    = 0;
 419     p_sys->InputFormatInfo.numChannels = p_dec->fmt_in.audio.i_channels;
 420     p_sys->InputFormatInfo.sampleSize  = p_dec->fmt_in.audio.i_bitspersample;
 421     p_sys->InputFormatInfo.sampleRate  = p_dec->fmt_in.audio.i_rate;
 422     p_sys->InputFormatInfo.format      = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
 423
 424     /* output format settings */
 425     p_sys->OutputFormatInfo.flags       = 0;
 426     p_sys->OutputFormatInfo.sampleCount = 0;
 427     p_sys->OutputFormatInfo.buffer      = NULL;
 428     p_sys->OutputFormatInfo.reserved    = 0;
 429     p_sys->OutputFormatInfo.numChannels = p_dec->fmt_in.audio.i_channels;
 430     p_sys->OutputFormatInfo.sampleSize  = 16;
 431     p_sys->OutputFormatInfo.sampleRate  = p_dec->fmt_in.audio.i_rate;
 432     p_sys->OutputFormatInfo.format      = FCC( 'N', 'O', 'N', 'E' );
 433
 434
 435     i_error = p_sys->SoundConverterOpen( &p_sys->InputFormatInfo,
 436                                          &p_sys->OutputFormatInfo,
 437                                          &p_sys->myConverter );
 438     if( i_error )
 439     {
 440         msg_Err( p_dec, "error on SoundConverterOpen = %d", i_error );
 441         goto exit_error;
 442     }
 443
 444 #if 0
 445     /* tell the sound converter we accept VBR formats */
 446     i_error = SoundConverterSetInfo( p_dec->myConverter, siClientAcceptsVBR,
 447                                      (void *)true );
 448 #endif
 449
 450     if( p_dec->fmt_in.i_extra > 36 + 8 )
 451     {
 452         i_error = p_sys->SoundConverterSetInfo( p_sys->myConverter,
 453                                                 FCC( 'w', 'a', 'v', 'e' ),
 454                                                 ((uint8_t*)p_dec->fmt_in.p_extra) + 36 + 8 );
 455
 456         msg_Dbg( p_dec, "error on SoundConverterSetInfo = %d", i_error );
 457     }
 458
 459     WantedBufferSize = p_sys->OutputFormatInfo.numChannels *
 460                        p_sys->OutputFormatInfo.sampleRate * 2;
 461     p_sys->FramesToGet = 0;
 462
 463     i_error = p_sys->SoundConverterGetBufferSizes( p_sys->myConverter,
 464                                                    WantedBufferSize,
 465                                                    &p_sys->FramesToGet,
 466                                                    &InputBufferSize,
 467                                                    &OutputBufferSize );
 468
 469     msg_Dbg( p_dec, "WantedBufferSize=%li InputBufferSize=%li "
 470              "OutputBufferSize=%li FramesToGet=%li",
 471              WantedBufferSize, InputBufferSize, OutputBufferSize,
 472              p_sys->FramesToGet );
 473
 474     p_sys->InFrameSize  = (InputBufferSize + p_sys->FramesToGet - 1 ) /
 475                             p_sys->FramesToGet;
 476     p_sys->OutFrameSize = OutputBufferSize / p_sys->FramesToGet;
 477
 478     msg_Dbg( p_dec, "frame size %d -> %d",
 479              p_sys->InFrameSize, p_sys->OutFrameSize );
 480
 481     if( (i_error = p_sys->SoundConverterBeginConversion(p_sys->myConverter)) )
 482     {
 483         msg_Err( p_dec,
 484                  "error on SoundConverterBeginConversion = %d", i_error );
 485         goto exit_error;
 486     }
 487
 488
 489     es_format_Init( &p_dec->fmt_out, AUDIO_ES, VLC_CODEC_S16N );
 490     p_dec->fmt_out.audio.i_rate = p_sys->OutputFormatInfo.sampleRate;
 491     p_dec->fmt_out.audio.i_channels = p_sys->OutputFormatInfo.numChannels;
 492     p_dec->fmt_out.audio.i_physical_channels =
 493     p_dec->fmt_out.audio.i_original_channels =
 494         pi_channels_maps[p_sys->OutputFormatInfo.numChannels];
 495
 496     aout_DateInit( &p_sys->date, p_dec->fmt_out.audio.i_rate );
 497
 498     p_sys->i_buffer      = 0;
 499     p_sys->i_buffer_size = 100*1000;
 500     p_sys->p_buffer      = malloc( p_sys->i_buffer_size );
 501     if( !p_sys->p_buffer )
 502         goto exit_error;
 503
 504     p_sys->i_out = 0;
 505     p_sys->i_out_frames = 0;
 506
 507     vlc_mutex_unlock( &qt_mutex );
 508     return VLC_SUCCESS;
 509
 510 exit_error:
 511
 512 #ifdef LOADER
 513     Restore_LDT_Keeper( p_sys->ldt_fs );
 514 #endif
 515     vlc_mutex_unlock( &qt_mutex );
 516
 517     free( p_sys );
 518     return VLC_EGENERIC;
 519 }
 520
 521 /*****************************************************************************
 522  * DecodeAudio:
 523  *****************************************************************************/
 524 static aout_buffer_t *DecodeAudio( decoder_t *p_dec, block_t **pp_block )
 525 {
 526     decoder_sys_t *p_sys = p_dec->p_sys;
 527
 528     block_t     *p_block;
 529     int         i_error;
 530
 531 #ifdef LOADER
 532     /* We must do open and close in the same thread (unless we do
 533      * Setup_LDT_Keeper in the main thread before all others */
 534     if( p_sys == NULL )
 535     {
 536         if( OpenAudio( p_dec ) )
 537         {
 538             /* Fatal */
 539             p_dec->b_error = true;
 540             return NULL;
 541         }
 542
 543         p_sys = p_dec->p_sys;
 544     }
 545 #endif
 546
 547     if( pp_block == NULL || *pp_block == NULL )
 548     {
 549         return NULL;
 550     }
 551     p_block = *pp_block;
 552
 553     if( p_sys->i_out_frames > 0 && p_sys->i_out >= p_sys->i_out_frames )
 554     {
 555         /* Ask new data */
 556         p_sys->i_out = 0;
 557         p_sys->i_out_frames = 0;
 558
 559         *pp_block = NULL;
 560         return NULL;
 561     }
 562
 563     if( p_sys->i_out_frames <= 0 )
 564     {
 565         p_sys->pts = p_block->i_pts;
 566
 567         mtime_t i_display_date = 0;
 568         if( !(p_block->i_flags & BLOCK_FLAG_PREROLL) )
 569             i_display_date = decoder_GetDisplayDate( p_dec, p_block->i_pts );
 570
 571         if( i_display_date > 0 && i_display_date < mdate() )
 572         {
 573             block_Release( p_block );
 574             *pp_block = NULL;
 575             return NULL;
 576         }
 577
 578         /* Append data */
 579         if( p_sys->i_buffer_size < p_sys->i_buffer + p_block->i_buffer )
 580         {
 581             p_sys->i_buffer_size = p_sys->i_buffer + p_block->i_buffer + 1024;
 582             p_sys->p_buffer = realloc( p_sys->p_buffer, p_sys->i_buffer_size );
 583         }
 584         memcpy( &p_sys->p_buffer[p_sys->i_buffer], p_block->p_buffer,
 585                 p_block->i_buffer );
 586         p_sys->i_buffer += p_block->i_buffer;
 587
 588         if( p_sys->i_buffer > p_sys->InFrameSize )
 589         {
 590             int i_frames = p_sys->i_buffer / p_sys->InFrameSize;
 591             unsigned long i_out_frames, i_out_bytes;
 592             vlc_mutex_lock( &qt_mutex );
 593
 594             i_error = p_sys->SoundConverterConvertBuffer( p_sys->myConverter,
 595                                                           p_sys->p_buffer,
 596                                                           i_frames,
 597                                                           p_sys->out_buffer,
 598                                                           &i_out_frames,
 599                                                           &i_out_bytes );
 600             vlc_mutex_unlock( &qt_mutex );
 601
 602             /*
 603             msg_Dbg( p_dec, "decoded %d frames -> %ld frames (error=%d)",
 604                      i_frames, i_out_frames, i_error );
 605
 606             msg_Dbg( p_dec, "decoded %ld frames = %ld bytes",
 607                      i_out_frames, i_out_bytes );
 608             */
 609
 610             p_sys->i_buffer -= i_frames * p_sys->InFrameSize;
 611             if( p_sys->i_buffer > 0 )
 612             {
 613                 memmove( &p_sys->p_buffer[0],
 614                          &p_sys->p_buffer[i_frames * p_sys->InFrameSize],
 615                          p_sys->i_buffer );
 616             }
 617
 618             if( p_sys->pts != 0 &&
 619                 p_sys->pts != aout_DateGet( &p_sys->date ) )
 620             {
 621                 aout_DateSet( &p_sys->date, p_sys->pts );
 622             }
 623             else if( !aout_DateGet( &p_sys->date ) )
 624             {
 625                 return NULL;
 626             }
 627
 628             if( !i_error && i_out_frames > 0 )
 629             {
 630                 /* we have others samples */
 631                 p_sys->i_out_frames = i_out_frames;
 632                 p_sys->i_out = 0;
 633             }
 634         }
 635     }
 636
 637     if( p_sys->i_out < p_sys->i_out_frames )
 638     {
 639         aout_buffer_t *p_out;
 640         int  i_frames = __MIN( p_sys->i_out_frames - p_sys->i_out, 1000 );
 641
 642         p_out = decoder_NewAudioBuffer( p_dec, i_frames );
 643
 644         if( p_out )
 645         {
 646             p_out->start_date = aout_DateGet( &p_sys->date );
 647             p_out->end_date = aout_DateIncrement( &p_sys->date, i_frames );
 648
 649             memcpy( p_out->p_buffer,
 650                     &p_sys->out_buffer[2 * p_sys->i_out * p_dec->fmt_out.audio.i_channels],
 651                     p_out->i_nb_bytes );
 652
 653             p_sys->i_out += i_frames;
 654         }
 655         return p_out;
 656     }
 657
 658     return NULL;
 659 }
 660
 661 /*****************************************************************************
 662  * OpenVideo:
 663  *****************************************************************************/
 664 static int OpenVideo( decoder_t *p_dec )
 665 {
 666 #ifndef WIN32
 667     decoder_sys_t *p_sys = malloc( sizeof( decoder_sys_t ) );
 668     if( !p_sys )
 669         return VLC_ENOMEM;
 670
 671     long                                i_result;
 672     ComponentDescription                desc;
 673     Component                           prev;
 674     ComponentResult                     cres;
 675     ImageSubCodecDecompressCapabilities icap;   /* for ImageCodecInitialize() */
 676     CodecInfo                           cinfo;  /* for ImageCodecGetCodecInfo() */
 677     ImageDescription                    *id;
 678
 679     char                fcc[4];
 680     int     i_vide = p_dec->fmt_in.i_extra;
 681     uint8_t *p_vide = p_dec->fmt_in.p_extra;
 682
 683     p_dec->p_sys = p_sys;
 684     p_dec->pf_decode_video = DecodeVideo;
 685     p_sys->i_late = 0;
 686
 687     if( i_vide <= 0 )
 688     {
 689         msg_Err( p_dec, "missing extra info" );
 690         free( p_sys );
 691         return VLC_EGENERIC;
 692     }
 693
 694     if( p_dec->fmt_in.i_original_fourcc )
 695         memcpy( fcc, &p_dec->fmt_in.i_original_fourcc, 4 );
 696     else
 697         memcpy( fcc, &p_dec->fmt_in.i_codec, 4 );
 698
 699     msg_Dbg( p_dec, "quicktime_video %4.4s %dx%d",
 700              fcc, p_dec->fmt_in.video.i_width, p_dec->fmt_in.video.i_height );
 701
 702     /* get lock, avoid segfault */
 703     vlc_mutex_lock( &qt_mutex );
 704
 705 #ifdef __APPLE__
 706     EnterMovies();
 707 #endif
 708
 709     if( QTVideoInit( p_dec ) )
 710     {
 711         msg_Err( p_dec, "cannot initialize QT");
 712         goto exit_error;
 713     }
 714
 715 #ifndef __APPLE__
 716     if( ( i_result = p_sys->InitializeQTML( 6 + 16 ) ) )
 717     {
 718         msg_Dbg( p_dec, "error on InitializeQTML = %d", (int)i_result );
 719         goto exit_error;
 720     }
 721 #endif
 722
 723     /* init ComponentDescription */
 724     memset( &desc, 0, sizeof( ComponentDescription ) );
 725     desc.componentType      = FCC( 'i', 'm', 'd', 'c' );
 726     desc.componentSubType   = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
 727     desc.componentManufacturer = 0;
 728     desc.componentFlags        = 0;
 729     desc.componentFlagsMask    = 0;
 730
 731     if( !( prev = p_sys->FindNextComponent( NULL, &desc ) ) )
 732     {
 733         msg_Err( p_dec, "cannot find requested component" );
 734         goto exit_error;
 735     }
 736     msg_Dbg( p_dec, "component id=0x%p", prev );
 737
 738     p_sys->ci =  p_sys->OpenComponent( prev );
 739     msg_Dbg( p_dec, "component instance p=0x%p", p_sys->ci );
 740
 741     memset( &icap, 0, sizeof( ImageSubCodecDecompressCapabilities ) );
 742     cres =  p_sys->ImageCodecInitialize( p_sys->ci, &icap );
 743     msg_Dbg( p_dec, "ImageCodecInitialize->0x%X size=%d (%d)",
 744              (int)cres, (int)icap.recordSize, (int)icap.decompressRecordSize);
 745
 746     memset( &cinfo, 0, sizeof( CodecInfo ) );
 747     cres =  p_sys->ImageCodecGetCodecInfo( p_sys->ci, &cinfo );
 748     msg_Dbg( p_dec,
 749              "Flags: compr: 0x%x decomp: 0x%x format: 0x%x",
 750              (unsigned int)cinfo.compressFlags,
 751              (unsigned int)cinfo.decompressFlags,
 752              (unsigned int)cinfo.formatFlags );
 753     msg_Dbg( p_dec, "quicktime_video: Codec name: %.*s",
 754              ((unsigned char*)&cinfo.typeName)[0],
 755              ((unsigned char*)&cinfo.typeName)+1 );
 756
 757     /* make a yuy2 gworld */
 758     p_sys->OutBufferRect.top    = 0;
 759     p_sys->OutBufferRect.left   = 0;
 760     p_sys->OutBufferRect.right  = p_dec->fmt_in.video.i_width;
 761     p_sys->OutBufferRect.bottom = p_dec->fmt_in.video.i_height;
 762
 763
 764     /* codec data FIXME use codec not SVQ3 */
 765     msg_Dbg( p_dec, "vide = %d", i_vide  );
 766     id = malloc( sizeof( ImageDescription ) + ( i_vide - 70 ) );
 767     if( !id )
 768         goto exit_error;
 769     id->idSize          = sizeof( ImageDescription ) + ( i_vide - 70 );
 770     id->cType           = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
 771     id->version         = GetWBE ( p_vide +  0 );
 772     id->revisionLevel   = GetWBE ( p_vide +  2 );
 773     id->vendor          = GetDWBE( p_vide +  4 );
 774     id->temporalQuality = GetDWBE( p_vide +  8 );
 775     id->spatialQuality  = GetDWBE( p_vide + 12 );
 776     id->width           = GetWBE ( p_vide + 16 );
 777     id->height          = GetWBE ( p_vide + 18 );
 778     id->hRes            = GetDWBE( p_vide + 20 );
 779     id->vRes            = GetDWBE( p_vide + 24 );
 780     id->dataSize        = GetDWBE( p_vide + 28 );
 781     id->frameCount      = GetWBE ( p_vide + 32 );
 782     memcpy( &id->name, p_vide + 34, 32 );
 783     id->depth           = GetWBE ( p_vide + 66 );
 784     id->clutID          = GetWBE ( p_vide + 68 );
 785     if( i_vide > 70 )
 786     {
 787         memcpy( ((char*)&id->clutID) + 2, p_vide + 70, i_vide - 70 );
 788     }
 789
 790     msg_Dbg( p_dec, "idSize=%d ver=%d rev=%d vendor=%d tempQ=%d "
 791              "spaQ=%d w=%d h=%d dpi=%d%d dataSize=%d depth=%d frameCount=%d clutID=%d",
 792              (int)id->idSize, id->version, id->revisionLevel, (int)id->vendor,
 793              (int)id->temporalQuality, (int)id->spatialQuality,
 794              (int)id->width, (int)id->height,
 795              (int)id->hRes, (int)id->vRes,
 796              (int)id->dataSize,
 797              id->depth,
 798              id->frameCount,
 799              id->clutID );
 800
 801     p_sys->framedescHandle = (ImageDescriptionHandle) NewHandleClear( id->idSize );
 802     memcpy( *p_sys->framedescHandle, id, id->idSize );
 803
 804     if( p_dec->fmt_in.video.i_width != 0 && p_dec->fmt_in.video.i_height != 0)
 805         p_sys->plane = malloc( p_dec->fmt_in.video.i_width * p_dec->fmt_in.video.i_height * 3 );
 806     if( !p_sys->plane )
 807         goto exit_error;
 808
 809     i_result = p_sys->QTNewGWorldFromPtr( &p_sys->OutBufferGWorld,
 810                                           /*pixel format of new GWorld==YUY2 */
 811                                           kYUVSPixelFormat,
 812                                           /* we should benchmark if yvu9 is
 813                                            * faster for svq3, too */
 814                                           &p_sys->OutBufferRect,
 815                                           0, 0, 0,
 816                                           p_sys->plane,
 817                                           p_dec->fmt_in.video.i_width * 2 );
 818
 819     msg_Dbg( p_dec, "NewGWorldFromPtr returned:%ld",
 820              65536 - ( i_result&0xffff ) );
 821
 822     memset( &p_sys->decpar, 0, sizeof( CodecDecompressParams ) );
 823     p_sys->decpar.imageDescription = p_sys->framedescHandle;
 824     p_sys->decpar.startLine        = 0;
 825     p_sys->decpar.stopLine         = ( **p_sys->framedescHandle ).height;
 826     p_sys->decpar.frameNumber      = 1;
 827     p_sys->decpar.matrixFlags      = 0;
 828     p_sys->decpar.matrixType       = 0;
 829     p_sys->decpar.matrix           = 0;
 830     p_sys->decpar.capabilities     = &p_sys->codeccap;
 831     p_sys->decpar.accuracy         = codecNormalQuality;
 832     p_sys->decpar.srcRect          = p_sys->OutBufferRect;
 833     p_sys->decpar.transferMode     = srcCopy;
 834     p_sys->decpar.dstPixMap        = **p_sys->GetGWorldPixMap( p_sys->OutBufferGWorld );/*destPixmap;  */
 835
 836     cres =  p_sys->ImageCodecPreDecompress( p_sys->ci, &p_sys->decpar );
 837     msg_Dbg( p_dec, "quicktime_video: ImageCodecPreDecompress cres=0x%X",
 838              (int)cres );
 839
 840     es_format_Init( &p_dec->fmt_out, VIDEO_ES, VLC_CODEC_YUYV);
 841     p_dec->fmt_out.video.i_width = p_dec->fmt_in.video.i_width;
 842     p_dec->fmt_out.video.i_height= p_dec->fmt_in.video.i_height;
 843     p_dec->fmt_out.video.i_aspect = VOUT_ASPECT_FACTOR * p_dec->fmt_in.video.i_width / p_dec->fmt_in.video.i_height;
 844
 845     vlc_mutex_unlock( &qt_mutex );
 846     return VLC_SUCCESS;
 847
 848 exit_error:
 849 #ifdef LOADER
 850     Restore_LDT_Keeper( p_sys->ldt_fs );
 851 #endif
 852     vlc_mutex_unlock( &qt_mutex );
 853
 854 #endif /* !WIN32 */
 855
 856     return VLC_EGENERIC;
 857 }
 858
 859 #ifndef WIN32
 860 /*****************************************************************************
 861  * DecodeVideo:
 862  *****************************************************************************/
 863 static picture_t *DecodeVideo( decoder_t *p_dec, block_t **pp_block )
 864 {
 865     decoder_sys_t *p_sys = p_dec->p_sys;
 866     block_t       *p_block;
 867     picture_t     *p_pic;
 868     mtime_t       i_pts;
 869
 870     ComponentResult cres;
 871
 872 #ifdef LOADER
 873     /* We must do open and close in the same thread (unless we do
 874      * Setup_LDT_Keeper in the main thread before all others */
 875     if( p_sys == NULL )
 876     {
 877         if( OpenVideo( p_dec ) )
 878         {
 879             /* Fatal */
 880             p_dec->b_error = true;
 881             return NULL;
 882         }
 883         p_sys = p_dec->p_sys;
 884     }
 885 #endif
 886
 887     if( pp_block == NULL || *pp_block == NULL )
 888     {
 889         return NULL;
 890     }
 891     p_block = *pp_block;
 892     *pp_block = NULL;
 893
 894     i_pts = p_block->i_pts ? p_block->i_pts : p_block->i_dts;
 895
 896     mtime_t i_display_date = 0;
 897     if( !(p_block->i_flags & BLOCK_FLAG_PREROLL) )
 898         i_display_date = decoder_GetDisplayDate( p_dec, i_pts );
 899
 900     if( i_display_date > 0 && i_display_date < mdate() )
 901     {
 902         p_sys->i_late++;
 903     }
 904     else
 905     {
 906         p_sys->i_late = 0;
 907     }
 908 #ifndef NDEBUG
 909     msg_Dbg( p_dec, "bufsize: %d", (int)p_block->i_buffer);
 910 #endif
 911
 912     if( p_sys->i_late > 10 )
 913     {
 914         msg_Dbg( p_dec, "late buffer dropped (%"PRId64")", i_pts );
 915         block_Release( p_block );
 916         return NULL;
 917     }
 918
 919     vlc_mutex_lock( &qt_mutex );
 920
 921     if( ( p_pic = decoder_NewPicture( p_dec ) ) )
 922     {
 923         p_sys->decpar.data                  = (Ptr)p_block->p_buffer;
 924         p_sys->decpar.bufferSize            = p_block->i_buffer;
 925         (**p_sys->framedescHandle).dataSize = p_block->i_buffer;
 926
 927         cres = p_sys->ImageCodecBandDecompress( p_sys->ci, &p_sys->decpar );
 928
 929         ++p_sys->decpar.frameNumber;
 930
 931         if( cres &0xFFFF )
 932         {
 933             msg_Dbg( p_dec, "quicktime_video: ImageCodecBandDecompress"
 934                      " cres=0x%X (-0x%X) %d :(",
 935                      (int)cres,(int)-cres, (int)cres );
 936         }
 937
 938         memcpy( p_pic->p[0].p_pixels, p_sys->plane,
 939                 p_dec->fmt_in.video.i_width * p_dec->fmt_in.video.i_height * 2 );
 940         p_pic->date = i_pts;
 941     }
 942
 943     vlc_mutex_unlock( &qt_mutex );
 944
 945     block_Release( p_block );
 946     return p_pic;
 947 }
 948 #endif /* !WIN32 */
 949
 950 /*****************************************************************************
 951  * QTAudioInit:
 952  *****************************************************************************/
 953 static int QTAudioInit( decoder_t *p_dec )
 954 {
 955     decoder_sys_t *p_sys = p_dec->p_sys;
 956
 957 #ifdef __APPLE__
 958     p_sys->SoundConverterOpen       = (void*)SoundConverterOpen;
 959     p_sys->SoundConverterClose      = (void*)SoundConverterClose;
 960     p_sys->SoundConverterSetInfo    = (void*)SoundConverterSetInfo;
 961     p_sys->SoundConverterGetBufferSizes = (void*)SoundConverterGetBufferSizes;
 962     p_sys->SoundConverterConvertBuffer  = (void*)SoundConverterConvertBuffer;
 963     p_sys->SoundConverterBeginConversion= (void*)SoundConverterBeginConversion;
 964     p_sys->SoundConverterEndConversion  = (void*)SoundConverterEndConversion;
 965 #else
 966
 967 #ifdef LOADER
 968     p_sys->ldt_fs = Setup_LDT_Keeper();
 969 #endif /* LOADER */
 970
 971     p_sys->qts = LoadLibraryA( "QuickTime.qts" );
 972     if( p_sys->qts == NULL )
 973     {
 974         msg_Dbg( p_dec, "failed loading QuickTime.qts" );
 975         return VLC_EGENERIC;
 976     }
 977     p_sys->qtml = LoadLibraryA( "qtmlClient.dll" );
 978     if( p_sys->qtml == NULL )
 979     {
 980         msg_Dbg( p_dec, "failed loading qtmlClient.dll" );
 981         return VLC_EGENERIC;
 982     }
 983
 984     p_sys->InitializeQTML               = (void *)GetProcAddress( p_sys->qtml, "InitializeQTML" );
 985     p_sys->TerminateQTML                = (void *)GetProcAddress( p_sys->qtml, "TerminateQTML" );
 986     p_sys->SoundConverterOpen           = (void *)GetProcAddress( p_sys->qtml, "SoundConverterOpen" );
 987     p_sys->SoundConverterClose          = (void *)GetProcAddress( p_sys->qtml, "SoundConverterClose" );
 988     p_sys->SoundConverterSetInfo        = (void *)GetProcAddress( p_sys->qtml, "SoundConverterSetInfo" );
 989     p_sys->SoundConverterGetBufferSizes = (void *)GetProcAddress( p_sys->qtml, "SoundConverterGetBufferSizes" );
 990     p_sys->SoundConverterConvertBuffer  = (void *)GetProcAddress( p_sys->qtml, "SoundConverterConvertBuffer" );
 991     p_sys->SoundConverterEndConversion  = (void *)GetProcAddress( p_sys->qtml, "SoundConverterEndConversion" );
 992     p_sys->SoundConverterBeginConversion= (void *)GetProcAddress( p_sys->qtml, "SoundConverterBeginConversion");
 993
 994     if( p_sys->InitializeQTML == NULL )
 995     {
 996         msg_Err( p_dec, "failed getting proc address InitializeQTML" );
 997         return VLC_EGENERIC;
 998     }
 999     if( p_sys->SoundConverterOpen == NULL ||
1000         p_sys->SoundConverterClose == NULL ||
1001         p_sys->SoundConverterSetInfo == NULL ||
1002         p_sys->SoundConverterGetBufferSizes == NULL ||
1003         p_sys->SoundConverterConvertBuffer == NULL ||
1004         p_sys->SoundConverterEndConversion == NULL ||
1005         p_sys->SoundConverterBeginConversion == NULL )
1006     {
1007         msg_Err( p_dec, "failed getting proc address" );
1008         return VLC_EGENERIC;
1009     }
1010
1011     msg_Dbg( p_dec, "standard init done" );
1012 #endif /* else __APPLE__ */
1013
1014     return VLC_SUCCESS;
1015 }
1016
1017 #ifndef WIN32
1018 /*****************************************************************************
1019  * QTVideoInit:
1020  *****************************************************************************/
1021 static int QTVideoInit( decoder_t *p_dec )
1022 {
1023     decoder_sys_t *p_sys = p_dec->p_sys;
1024
1025 #ifdef __APPLE__
1026     p_sys->FindNextComponent        = (void*)FindNextComponent;
1027     p_sys->OpenComponent            = (void*)OpenComponent;
1028     p_sys->ImageCodecInitialize     = (void*)ImageCodecInitialize;
1029     p_sys->ImageCodecGetCodecInfo   = (void*)ImageCodecGetCodecInfo;
1030     p_sys->ImageCodecPreDecompress  = (void*)ImageCodecPreDecompress;
1031     p_sys->ImageCodecBandDecompress = (void*)ImageCodecBandDecompress;
1032     p_sys->GetGWorldPixMap          = (void*)GetGWorldPixMap;
1033     p_sys->QTNewGWorldFromPtr       = (void*)QTNewGWorldFromPtr;
1034     p_sys->NewHandleClear           = (void*)NewHandleClear;
1035 #else
1036
1037 #ifdef LOADER
1038     p_sys->ldt_fs = Setup_LDT_Keeper();
1039 #endif /* LOADER */
1040     p_sys->qts = LoadLibraryA( "QuickTime.qts" );
1041     if( p_sys->qts == NULL )
1042     {
1043         msg_Dbg( p_dec, "failed loading QuickTime.qts" );
1044         return VLC_EGENERIC;
1045     }
1046     msg_Dbg( p_dec, "QuickTime.qts loaded" );
1047     p_sys->qtml = LoadLibraryA( "qtmlClient.dll" );
1048     if( p_sys->qtml == NULL )
1049     {
1050         msg_Dbg( p_dec, "failed loading qtmlClient.dll" );
1051         return VLC_EGENERIC;
1052     }
1053     msg_Dbg( p_dec, "qtmlClient.dll loaded" );
1054
1055     /* (void*) to shut up gcc */
1056     p_sys->InitializeQTML           = (void*)GetProcAddress( p_sys->qtml, "InitializeQTML" );
1057     p_sys->FindNextComponent        = (void*)GetProcAddress( p_sys->qtml, "FindNextComponent" );
1058     p_sys->OpenComponent            = (void*)GetProcAddress( p_sys->qtml, "OpenComponent" );
1059     p_sys->ImageCodecInitialize     = (void*)GetProcAddress( p_sys->qtml, "ImageCodecInitialize" );
1060     p_sys->ImageCodecGetCodecInfo   = (void*)GetProcAddress( p_sys->qtml, "ImageCodecGetCodecInfo" );
1061     p_sys->ImageCodecPreDecompress  = (void*)GetProcAddress( p_sys->qtml, "ImageCodecPreDecompress" );
1062     p_sys->ImageCodecBandDecompress = (void*)GetProcAddress( p_sys->qtml, "ImageCodecBandDecompress" );
1063     p_sys->GetGWorldPixMap          = (void*)GetProcAddress( p_sys->qtml, "GetGWorldPixMap" );
1064     p_sys->QTNewGWorldFromPtr       = (void*)GetProcAddress( p_sys->qtml, "QTNewGWorldFromPtr" );
1065     p_sys->NewHandleClear           = (void*)GetProcAddress( p_sys->qtml, "NewHandleClear" );
1066
1067     if( p_sys->InitializeQTML == NULL )
1068     {
1069         msg_Dbg( p_dec, "failed getting proc address InitializeQTML" );
1070         return VLC_EGENERIC;
1071     }
1072     if( p_sys->FindNextComponent == NULL ||
1073         p_sys->OpenComponent == NULL ||
1074         p_sys->ImageCodecInitialize == NULL ||
1075         p_sys->ImageCodecGetCodecInfo == NULL ||
1076         p_sys->ImageCodecPreDecompress == NULL ||
1077         p_sys->ImageCodecBandDecompress == NULL ||
1078         p_sys->GetGWorldPixMap == NULL ||
1079         p_sys->QTNewGWorldFromPtr == NULL ||
1080         p_sys->NewHandleClear == NULL )
1081     {
1082         msg_Err( p_dec, "failed getting proc address" );
1083         return VLC_EGENERIC;
1084     }
1085 #endif /* __APPLE__ */
1086
1087     return VLC_SUCCESS;
1088 }
1089 #endif /* !WIN32 */