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