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 VideoLAN
   5  * $Id: quicktime.c,v 1.20 2003/11/24 13:40:03 gbazin Exp $
   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., 59 Temple Place - Suite 330, Boston, MA  02111, 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/decoder.h>
  33
  34 #ifdef SYS_DARWIN
  35 #include <QuickTime/QuickTimeComponents.h>
  36 #include <QuickTime/Movies.h>
  37 #include <QuickTime/ImageCodec.h>
  38 #endif
  39
  40 /* for windows do we require Quicktime compents header? */
  41 #ifdef LOADER
  42 #include "w32dll/loader/qtx/qtxsdk/components.h"
  43 #include "w32dll/loader/wine/windef.h"
  44 #include "w32dll/loader/ldt_keeper.h"
  45
  46 HMODULE   WINAPI LoadLibraryA(LPCSTR);
  47 FARPROC   WINAPI GetProcAddress(HMODULE,LPCSTR);
  48 int       WINAPI FreeLibrary(HMODULE);
  49
  50 #endif
  51
  52 /*****************************************************************************
  53  * Module descriptor
  54  *****************************************************************************/
  55 static int  Open ( vlc_object_t * );
  56 static void Close( vlc_object_t * );
  57
  58 vlc_module_begin();
  59     set_description( _("QuickTime library decoder") );
  60     set_capability( "decoder", 10 );
  61     set_callbacks( Open, Close );
  62
  63     /* create a mutex */
  64     var_Create( p_module->p_libvlc, "qt_mutex", VLC_VAR_MUTEX );
  65 vlc_module_end();
  66
  67
  68 /*****************************************************************************
  69  * Local prototypes
  70  *****************************************************************************/
  71 static int           OpenAudio( decoder_t * );
  72 static int           OpenVideo( decoder_t * );
  73
  74 static aout_buffer_t *DecodeAudio( decoder_t *, block_t ** );
  75 static picture_t     *DecodeVideo( decoder_t *, block_t ** );
  76
  77 #define FCC( a, b , c, d ) \
  78     ((uint32_t)( ((a)<<24)|((b)<<16)|((c)<<8)|(d)))
  79
  80 #ifndef SYS_DARWIN
  81 typedef struct OpaqueSoundConverter*    SoundConverter;
  82 #ifndef LOADER
  83 typedef long                            OSType;
  84 typedef int                             OSErr;
  85 #endif
  86 typedef unsigned long                   UnsignedFixed;
  87 typedef uint8_t                         Byte;
  88
  89 typedef struct SoundComponentData {
  90     long                            flags;
  91     OSType                          format;
  92     short                           numChannels;
  93     short                           sampleSize;
  94     UnsignedFixed                   sampleRate;
  95     long                            sampleCount;
  96     Byte *                          buffer;
  97     long                            reserved;
  98 } SoundComponentData;
  99
 100 #endif /* SYS_DARWIN */
 101
 102 struct decoder_sys_t
 103 {
 104     /* library */
 105 #ifndef SYS_DARWIN
 106 #ifdef LOADER
 107     ldt_fs_t    *ldt_fs;
 108
 109 #endif /* LOADER */
 110     HMODULE qtml;
 111     OSErr (*InitializeQTML)             ( long flags );
 112     OSErr (*TerminateQTML)              ( void );
 113 #endif /* SYS_DARWIN */
 114
 115     /* Audio */
 116     int (*SoundConverterOpen)           ( const SoundComponentData *,
 117                                           const SoundComponentData *,
 118                                           SoundConverter* );
 119     int (*SoundConverterClose)          ( SoundConverter );
 120     int (*SoundConverterSetInfo)        ( SoundConverter , OSType, void * );
 121     int (*SoundConverterGetBufferSizes) ( SoundConverter, unsigned long,
 122                                           unsigned long*, unsigned long*,
 123                                           unsigned long* );
 124     int (*SoundConverterBeginConversion)( SoundConverter );
 125     int (*SoundConverterEndConversion)  ( SoundConverter, void *,
 126                                           unsigned long *, unsigned long *);
 127     int (*SoundConverterConvertBuffer)  ( SoundConverter, const void *,
 128                                           unsigned long, void *,
 129                                           unsigned long *, unsigned long * );
 130     SoundConverter      myConverter;
 131     SoundComponentData  InputFormatInfo, OutputFormatInfo;
 132
 133     long            FramesToGet;
 134     unsigned int    InFrameSize;
 135     unsigned int    OutFrameSize;
 136
 137 #ifndef WIN32
 138     /* Video */
 139     Component         (*FindNextComponent)
 140         ( Component prev, ComponentDescription* desc );
 141
 142     ComponentInstance (*OpenComponent)
 143         ( Component c );
 144
 145     ComponentResult   (*ImageCodecInitialize)
 146         ( ComponentInstance ci, ImageSubCodecDecompressCapabilities * cap);
 147
 148     ComponentResult   (*ImageCodecGetCodecInfo)
 149         ( ComponentInstance ci, CodecInfo *info );
 150
 151     ComponentResult   (*ImageCodecPreDecompress)
 152         ( ComponentInstance ci, CodecDecompressParams * params );
 153
 154     ComponentResult   (*ImageCodecBandDecompress)
 155         ( ComponentInstance ci, CodecDecompressParams * params );
 156
 157     PixMapHandle      (*GetGWorldPixMap)
 158         ( GWorldPtr offscreenGWorld );
 159
 160     OSErr             (*QTNewGWorldFromPtr)
 161         ( GWorldPtr *gw, OSType pixelFormat, const Rect *boundsRect,
 162           CTabHandle cTable, /*GDHandle*/ void *aGDevice, /*unused*/
 163           GWorldFlags flags, void *baseAddr, long rowBytes );
 164
 165     OSErr             (*NewHandleClear)( Size byteCount );
 166
 167     ComponentInstance       ci;
 168     Rect                    OutBufferRect;   /* the dimensions of our GWorld */
 169     GWorldPtr               OutBufferGWorld; /* a GWorld is some kind of
 170                                                 description for a drawing
 171                                                 environment */
 172     ImageDescriptionHandle  framedescHandle;
 173
 174     CodecDecompressParams   decpar;          /* for ImageCodecPreDecompress()*/
 175     CodecCapabilities       codeccap;        /* for decpar */
 176 #endif
 177
 178     /* Output properties */
 179     uint8_t *           plane;
 180     mtime_t             pts;
 181     audio_date_t        date;
 182
 183     int                 i_late; /* video */
 184
 185     /* buffer */
 186     unsigned int        i_buffer;
 187     unsigned int        i_buffer_size;
 188     uint8_t             *p_buffer;
 189
 190     /* Audio only */
 191     uint8_t             out_buffer[1000000];    /* FIXME */
 192     int                 i_out_frames;
 193     int                 i_out;
 194 };
 195
 196 static int pi_channels_maps[6] =
 197 {
 198     0,
 199     AOUT_CHAN_CENTER,
 200     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT,
 201     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER,
 202     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARLEFT,
 203     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER
 204      | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARLEFT
 205 };
 206
 207 static int QTAudioInit( decoder_t * );
 208 static int QTVideoInit( decoder_t * );
 209
 210 /*****************************************************************************
 211  * Open: probe the decoder and return score
 212  *****************************************************************************
 213  * Tries to launch a decoder and return score so that the interface is able
 214  * to choose.
 215  *****************************************************************************/
 216 static int Open( vlc_object_t *p_this )
 217 {
 218     decoder_t *p_dec = (decoder_t*)p_this;
 219
 220     switch( p_dec->fmt_in.i_codec )
 221     {
 222         case VLC_FOURCC('S','V','Q','3'): /* Sorenson v3 */
 223     /*    case VLC_FOURCC('S','V','Q','1'):  Sorenson v1
 224         case VLC_FOURCC('Z','y','G','o'):
 225         case VLC_FOURCC('V','P','3','1'):
 226         case VLC_FOURCC('3','I','V','1'): */
 227         case VLC_FOURCC('r','l','e',' '): /* QuickTime animation (RLE) */
 228         case VLC_FOURCC('r','p','z','a'): /* QuickTime Apple Video */
 229         case VLC_FOURCC('a','z','p','r'): /* QuickTime animation (RLE) */
 230 #ifdef LOADER
 231             p_dec->p_sys = NULL;
 232             p_dec->pf_decode_video = DecodeVideo;
 233             return VLC_SUCCESS;
 234 #else
 235             return OpenVideo( p_dec );
 236 #endif
 237
 238         case VLC_FOURCC('s','a','m','r'): /* 3GPP AMR audio */
 239         case VLC_FOURCC('m','p','4','a'): /* MPEG-4 audio */
 240         case VLC_FOURCC('Q','D','M','C'): /* QDesign */
 241         case VLC_FOURCC('Q','D','M','2'): /* QDesign* 2 */
 242         case VLC_FOURCC('Q','c','l','p'): /* Qualcomm Purevoice Codec */
 243         case VLC_FOURCC('Q','C','L','P'): /* Qualcomm Purevoice Codec */
 244         case VLC_FOURCC('M','A','C','3'): /* MACE3 audio decoder */
 245         case VLC_FOURCC('M','A','C','6'): /* MACE6 audio decoder */
 246         case VLC_FOURCC('d','v','c','a'): /* DV Audio */
 247         case VLC_FOURCC('s','o','w','t'): /* 16-bit Little Endian */
 248         case VLC_FOURCC('t','w','o','s'): /* 16-bit Big Endian */
 249         case VLC_FOURCC('a','l','a','w'): /* ALaw 2:1 */
 250         case VLC_FOURCC('u','l','a','w'): /* mu-Law 2:1 */
 251         case VLC_FOURCC('r','a','w',' '): /* 8-bit offset binaries */
 252         case VLC_FOURCC('f','l','3','2'): /* 32-bit Floating Point */
 253         case VLC_FOURCC('f','l','6','4'): /* 64-bit Floating Point */
 254         case VLC_FOURCC('i','n','2','4'): /* 24-bit Interger */
 255         case VLC_FOURCC('i','n','3','2'): /* 32-bit Integer */
 256         case 0x0011:                            /* DVI IMA */
 257         case 0x6D730002:                        /* Microsoft ADPCM-ACM */
 258         case 0x6D730011:                        /* DVI Intel IMAADPCM-ACM */
 259 #ifdef LOADER
 260             p_dec->p_sys = NULL;
 261             p_dec->pf_decode_audio = DecodeAudio;
 262             return VLC_SUCCESS;
 263 #else
 264             return OpenAudio( p_dec );
 265 #endif
 266
 267         default:
 268             return VLC_EGENERIC;
 269     }
 270 }
 271
 272 /*****************************************************************************
 273  * Close:
 274  *****************************************************************************/
 275 static void Close( vlc_object_t *p_this )
 276 {
 277     decoder_t     *p_dec = (decoder_t*)p_this;
 278     decoder_sys_t *p_sys = p_dec->p_sys;
 279     vlc_value_t   lockval;
 280
 281     /* get lock, avoid segfault */
 282     var_Get( p_dec->p_libvlc, "qt_mutex", &lockval );
 283     vlc_mutex_lock( lockval.p_address );
 284 #ifdef SYS_DARWIN
 285     /* on OS X QT is not threadsafe */
 286     vlc_mutex_lock( &p_dec->p_vlc->quicktime_lock );
 287 #endif
 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 SYS_DARWIN
 311     FreeLibrary( p_sys->qtml );
 312     msg_Dbg( p_dec, "FreeLibrary ok." );
 313 #endif
 314
 315 #ifdef SYS_DARWIN
 316     ExitMovies();
 317 #endif
 318
 319 #if 0
 320     /* Segfault */
 321 #ifdef LOADER
 322     Restore_LDT_Keeper( p_sys->ldt_fs );
 323     msg_Dbg( p_dec, "Restore_LDT_Keeper" );
 324 #endif
 325 #endif
 326
 327 #ifdef SYS_DARWIN
 328     vlc_mutex_unlock( &p_dec->p_vlc->quicktime_lock );
 329 #endif
 330     vlc_mutex_unlock( lockval.p_address );
 331
 332     free( p_sys );
 333 }
 334
 335 /*****************************************************************************
 336  * OpenAudio:
 337  *****************************************************************************/
 338 static int OpenAudio( decoder_t *p_dec )
 339 {
 340     decoder_sys_t *p_sys = malloc( sizeof( decoder_sys_t ) );
 341
 342     vlc_value_t     lockval;
 343     int             i_error;
 344     char            fcc[4];
 345     unsigned long   WantedBufferSize;
 346     unsigned long   InputBufferSize = 0;
 347     unsigned long   OutputBufferSize = 0;
 348
 349     memset( p_sys, 0, sizeof( decoder_sys_t ) );
 350
 351     p_dec->p_sys = p_sys;
 352     p_dec->pf_decode_audio = DecodeAudio;
 353
 354     memcpy( fcc, &p_dec->fmt_in.i_codec, 4 );
 355
 356     /* get lock, avoid segfault */
 357     var_Get( p_dec->p_libvlc, "qt_mutex", &lockval );
 358     vlc_mutex_lock( lockval.p_address );
 359 #ifdef SYS_DARWIN
 360     /* on OS X QT is not threadsafe */
 361     vlc_mutex_lock( &p_dec->p_vlc->quicktime_lock );
 362 #endif
 363
 364 #ifdef SYS_DARWIN
 365     EnterMovies();
 366 #endif
 367
 368     if( QTAudioInit( p_dec ) )
 369     {
 370         msg_Err( p_dec, "cannot initialize QT");
 371         goto exit_error;
 372     }
 373
 374 #ifndef SYS_DARWIN
 375     if( ( i_error = p_sys->InitializeQTML( 6 + 16 ) ) )
 376     {
 377         msg_Dbg( p_dec, "error while InitializeQTML = %d", i_error );
 378         goto exit_error;
 379     }
 380 #endif
 381
 382     /* input format settings */
 383     p_sys->InputFormatInfo.flags       = 0;
 384     p_sys->InputFormatInfo.sampleCount = 0;
 385     p_sys->InputFormatInfo.buffer      = NULL;
 386     p_sys->InputFormatInfo.reserved    = 0;
 387     p_sys->InputFormatInfo.numChannels = p_dec->fmt_in.audio.i_channels;
 388     p_sys->InputFormatInfo.sampleSize  = p_dec->fmt_in.audio.i_bitspersample;
 389     p_sys->InputFormatInfo.sampleRate  = p_dec->fmt_in.audio.i_rate;
 390     p_sys->InputFormatInfo.format      = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
 391
 392     /* output format settings */
 393     p_sys->OutputFormatInfo.flags       = 0;
 394     p_sys->OutputFormatInfo.sampleCount = 0;
 395     p_sys->OutputFormatInfo.buffer      = NULL;
 396     p_sys->OutputFormatInfo.reserved    = 0;
 397     p_sys->OutputFormatInfo.numChannels = p_dec->fmt_in.audio.i_channels;
 398     p_sys->OutputFormatInfo.sampleSize  = 16;
 399     p_sys->OutputFormatInfo.sampleRate  = p_dec->fmt_in.audio.i_rate;
 400     p_sys->OutputFormatInfo.format      = FCC( 'N', 'O', 'N', 'E' );
 401
 402
 403     i_error = p_sys->SoundConverterOpen( &p_sys->InputFormatInfo,
 404                                          &p_sys->OutputFormatInfo,
 405                                          &p_sys->myConverter );
 406     if( i_error )
 407     {
 408         msg_Err( p_dec, "error while SoundConverterOpen = %d", i_error );
 409         goto exit_error;
 410     }
 411
 412 #if 0
 413     /* tell the sound converter we accept VBR formats */
 414     i_error = SoundConverterSetInfo( p_dec->myConverter, siClientAcceptsVBR,
 415                                      (void *)true );
 416 #endif
 417
 418     if( p_dec->fmt_in.i_extra > 36 + 8 )
 419     {
 420         i_error = p_sys->SoundConverterSetInfo( p_sys->myConverter,
 421                                                 FCC( 'w', 'a', 'v', 'e' ),
 422                                                 ((uint8_t*)p_dec->fmt_in.p_extra) + 36 + 8 );
 423
 424         msg_Dbg( p_dec, "error while SoundConverterSetInfo = %d", i_error );
 425     }
 426
 427     WantedBufferSize = p_sys->OutputFormatInfo.numChannels *
 428                        p_sys->OutputFormatInfo.sampleRate * 2;
 429     p_sys->FramesToGet = 0;
 430
 431     i_error = p_sys->SoundConverterGetBufferSizes( p_sys->myConverter,
 432                                                    WantedBufferSize,
 433                                                    &p_sys->FramesToGet,
 434                                                    &InputBufferSize,
 435                                                    &OutputBufferSize );
 436
 437     msg_Dbg( p_dec, "WantedBufferSize=%li InputBufferSize=%li "
 438              "OutputBufferSize=%li FramesToGet=%li",
 439              WantedBufferSize, InputBufferSize, OutputBufferSize,
 440              p_sys->FramesToGet );
 441
 442     p_sys->InFrameSize  = (InputBufferSize + p_sys->FramesToGet - 1 ) /
 443                             p_sys->FramesToGet;
 444     p_sys->OutFrameSize = OutputBufferSize / p_sys->FramesToGet;
 445
 446     msg_Dbg( p_dec, "frame size %d -> %d",
 447              p_sys->InFrameSize, p_sys->OutFrameSize );
 448
 449     if( (i_error = p_sys->SoundConverterBeginConversion(p_sys->myConverter)) )
 450     {
 451         msg_Err( p_dec,
 452                  "error while SoundConverterBeginConversion = %d", i_error );
 453         goto exit_error;
 454     }
 455
 456
 457     es_format_Init( &p_dec->fmt_out, AUDIO_ES, AOUT_FMT_S16_NE );
 458     p_dec->fmt_out.audio.i_rate = p_sys->OutputFormatInfo.sampleRate;
 459     p_dec->fmt_out.audio.i_channels = p_sys->OutputFormatInfo.numChannels;
 460     p_dec->fmt_out.audio.i_physical_channels =
 461     p_dec->fmt_out.audio.i_original_channels =
 462         pi_channels_maps[p_sys->OutputFormatInfo.numChannels];
 463
 464     aout_DateInit( &p_sys->date, p_dec->fmt_out.audio.i_rate );
 465
 466     p_sys->i_buffer      = 0;
 467     p_sys->i_buffer_size = 100*1000;
 468     p_sys->p_buffer      = malloc( p_sys->i_buffer_size );
 469
 470     p_sys->i_out = 0;
 471     p_sys->i_out_frames = 0;
 472
 473 #ifdef SYS_DARWIN
 474     vlc_mutex_unlock( &p_dec->p_vlc->quicktime_lock );
 475 #endif
 476     vlc_mutex_unlock( lockval.p_address );
 477     return VLC_SUCCESS;
 478
 479 exit_error:
 480
 481 #ifdef LOADER
 482     Restore_LDT_Keeper( p_sys->ldt_fs );
 483 #endif
 484 #ifdef SYS_DARWIN
 485     vlc_mutex_unlock( &p_dec->p_vlc->quicktime_lock );
 486 #endif
 487     vlc_mutex_unlock( lockval.p_address );
 488     return VLC_EGENERIC;
 489 }
 490
 491 /*****************************************************************************
 492  * DecodeAudio:
 493  *****************************************************************************/
 494 static aout_buffer_t *DecodeAudio( decoder_t *p_dec, block_t **pp_block )
 495 {
 496     decoder_sys_t *p_sys = p_dec->p_sys;
 497
 498     vlc_value_t lockval;
 499     block_t     *p_block;
 500     int         i_error;
 501
 502 #ifdef LOADER
 503     /* We must do open and close in the same thread (unless we do
 504      * Setup_LDT_Keeper in the main thread before all others */
 505     if( p_sys == NULL )
 506     {
 507         if( OpenAudio( p_dec ) )
 508         {
 509             /* Fatal */
 510             p_dec->b_error = VLC_TRUE;
 511             return NULL;
 512         }
 513
 514         p_sys = p_dec->p_sys;
 515     }
 516 #endif
 517
 518     if( pp_block == NULL || *pp_block == NULL )
 519     {
 520         return NULL;
 521     }
 522     p_block = *pp_block;
 523
 524     if( p_sys->i_out_frames > 0 && p_sys->i_out >= p_sys->i_out_frames )
 525     {
 526         /* Ask new data */
 527         p_sys->i_out = 0;
 528         p_sys->i_out_frames = 0;
 529
 530         *pp_block = NULL;
 531         return NULL;
 532     }
 533
 534     if( p_sys->i_out_frames <= 0 )
 535     {
 536         if( ( p_sys->pts = p_block->i_pts ) < mdate() )
 537         {
 538             block_Release( p_block );
 539             *pp_block = NULL;
 540             return NULL;
 541         }
 542
 543         /* Append data */
 544         if( p_sys->i_buffer_size < p_sys->i_buffer + p_block->i_buffer )
 545         {
 546             p_sys->i_buffer_size = p_sys->i_buffer + p_block->i_buffer + 1024;
 547             p_sys->p_buffer = realloc( p_sys->p_buffer, p_sys->i_buffer_size );
 548         }
 549         memcpy( &p_sys->p_buffer[p_sys->i_buffer], p_block->p_buffer,
 550                 p_block->i_buffer );
 551         p_sys->i_buffer += p_block->i_buffer;
 552
 553         if( p_sys->i_buffer > p_sys->InFrameSize )
 554         {
 555             int i_frames = p_sys->i_buffer / p_sys->InFrameSize;
 556             long i_out_frames, i_out_bytes;
 557
 558             var_Get( p_dec->p_libvlc, "qt_mutex", &lockval );
 559             vlc_mutex_lock( lockval.p_address );
 560             i_error = p_sys->SoundConverterConvertBuffer( p_sys->myConverter,
 561                                                           p_sys->p_buffer,
 562                                                           i_frames,
 563                                                           p_sys->out_buffer,
 564                                                           &i_out_frames,
 565                                                           &i_out_bytes );
 566             vlc_mutex_unlock( lockval.p_address );
 567
 568             /*
 569             msg_Dbg( p_dec, "decoded %d frames -> %ld frames (error=%d)",
 570                      i_frames, i_out_frames, i_error );
 571
 572             msg_Dbg( p_dec, "decoded %ld frames = %ld bytes",
 573                      i_out_frames, i_out_bytes );
 574             */
 575
 576             p_sys->i_buffer -= i_frames * p_sys->InFrameSize;
 577             if( p_sys->i_buffer > 0 )
 578             {
 579                 memmove( &p_sys->p_buffer[0],
 580                          &p_sys->p_buffer[i_frames * p_sys->InFrameSize],
 581                          p_sys->i_buffer );
 582             }
 583
 584             if( p_sys->pts != 0 &&
 585                 p_sys->pts != aout_DateGet( &p_sys->date ) )
 586             {
 587                 aout_DateSet( &p_sys->date, p_sys->pts );
 588             }
 589             else if( !aout_DateGet( &p_sys->date ) )
 590             {
 591                 return NULL;
 592             }
 593
 594             if( !i_error && i_out_frames > 0 )
 595             {
 596                 /* we have others samples */
 597                 p_sys->i_out_frames = i_out_frames;
 598                 p_sys->i_out = 0;
 599             }
 600         }
 601     }
 602
 603     if( p_sys->i_out < p_sys->i_out_frames )
 604     {
 605         aout_buffer_t *p_out;
 606         int  i_frames = __MIN( p_sys->i_out_frames - p_sys->i_out, 1000 );
 607
 608         p_out = p_dec->pf_aout_buffer_new( p_dec, i_frames );
 609
 610         if( p_out )
 611         {
 612             p_out->start_date = aout_DateGet( &p_sys->date );
 613             p_out->end_date = aout_DateIncrement( &p_sys->date, i_frames );
 614
 615             memcpy( p_out->p_buffer,
 616                     &p_sys->out_buffer[2 * p_sys->i_out * p_dec->fmt_out.audio.i_channels],
 617                     p_out->i_nb_bytes );
 618
 619             p_sys->i_out += i_frames;
 620         }
 621         return p_out;
 622     }
 623
 624     return NULL;
 625 }
 626
 627 /*****************************************************************************
 628  * OpenVideo:
 629  *****************************************************************************/
 630 static int OpenVideo( decoder_t *p_dec )
 631 {
 632     decoder_sys_t *p_sys = malloc( sizeof( decoder_sys_t ) );
 633
 634 #ifndef WIN32
 635     vlc_value_t                         lockval;
 636     long                                i_result;
 637     ComponentDescription                desc;
 638     Component                           prev;
 639     ComponentResult                     cres;
 640     ImageSubCodecDecompressCapabilities icap;   /* for ImageCodecInitialize() */
 641     CodecInfo                           cinfo;  /* for ImageCodecGetCodecInfo() */
 642     ImageDescription                    *id;
 643
 644     char                fcc[4];
 645     int     i_vide = p_dec->fmt_in.i_extra;
 646     uint8_t *p_vide = p_dec->fmt_in.p_extra;
 647
 648     p_dec->p_sys = p_sys;
 649     p_dec->pf_decode_video = DecodeVideo;
 650     p_sys->i_late = 0;
 651
 652     if( i_vide <= 0 )
 653     {
 654         msg_Err( p_dec, "missing extra info" );
 655         free( p_sys );
 656         return VLC_EGENERIC;
 657     }
 658
 659     memcpy( fcc, &p_dec->fmt_in.i_codec, 4 );
 660     msg_Dbg( p_dec, "quicktime_video %4.4s %dx%d",
 661              fcc, p_dec->fmt_in.video.i_width, p_dec->fmt_in.video.i_height );
 662
 663     /* get lock, avoid segfault */
 664     var_Get( p_dec->p_libvlc, "qt_mutex", &lockval );
 665     vlc_mutex_lock( lockval.p_address );
 666
 667 #ifdef SYS_DARWIN
 668     EnterMovies();
 669 #endif
 670
 671     if( QTVideoInit( p_dec ) )
 672     {
 673         msg_Err( p_dec, "cannot initialize QT");
 674         goto exit_error;
 675     }
 676
 677 #ifndef SYS_DARWIN
 678     if( ( i_result = p_sys->InitializeQTML( 6 + 16 ) ) )
 679     {
 680         msg_Dbg( p_dec, "error while InitializeQTML = %d", (int)i_result );
 681         goto exit_error;
 682     }
 683 #endif
 684
 685     /* init ComponentDescription */
 686     memset( &desc, 0, sizeof( ComponentDescription ) );
 687     desc.componentType      = FCC( 'i', 'm', 'd', 'c' );
 688     desc.componentSubType   = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
 689     desc.componentManufacturer = 0;
 690     desc.componentFlags        = 0;
 691     desc.componentFlagsMask    = 0;
 692
 693     if( !( prev = p_sys->FindNextComponent( NULL, &desc ) ) )
 694     {
 695         msg_Err( p_dec, "cannot find requested component" );
 696         goto exit_error;
 697     }
 698     msg_Dbg( p_dec, "component id=0x%p", prev );
 699
 700     p_sys->ci =  p_sys->OpenComponent( prev );
 701     msg_Dbg( p_dec, "component instance p=0x%p", p_sys->ci );
 702
 703     memset( &icap, 0, sizeof( ImageSubCodecDecompressCapabilities ) );
 704     cres =  p_sys->ImageCodecInitialize( p_sys->ci, &icap );
 705 /*    msg_Dbg( p_dec->p_fifo, "ImageCodecInitialize->%p  size=%d (%d)\n",cres,icap.recordSize,icap.decompressRecordSize); */
 706
 707     memset( &cinfo, 0, sizeof( CodecInfo ) );
 708     cres =  p_sys->ImageCodecGetCodecInfo( p_sys->ci, &cinfo );
 709     msg_Dbg( p_dec,
 710              "Flags: compr: 0x%lx  decomp: 0x%lx format: 0x%lx\n",
 711              cinfo.compressFlags, cinfo.decompressFlags, cinfo.formatFlags );
 712     msg_Dbg( p_dec, "quicktime_video: Codec name: %.*s\n",
 713              ((unsigned char*)&cinfo.typeName)[0],
 714              ((unsigned char*)&cinfo.typeName)+1 );
 715
 716     /* make a yuy2 gworld */
 717     p_sys->OutBufferRect.top    = 0;
 718     p_sys->OutBufferRect.left   = 0;
 719     p_sys->OutBufferRect.right  = p_dec->fmt_in.video.i_width;
 720     p_sys->OutBufferRect.bottom = p_dec->fmt_in.video.i_height;
 721
 722
 723     /* codec data FIXME use codec not SVQ3 */
 724     msg_Dbg( p_dec, "vide = %d", i_vide  );
 725     id = malloc( sizeof( ImageDescription ) + ( i_vide - 70 ) );
 726     id->idSize          = sizeof( ImageDescription ) + ( i_vide - 70 );
 727     id->cType           = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
 728     id->version         = GetWBE ( p_vide +  0 );
 729     id->revisionLevel   = GetWBE ( p_vide +  2 );
 730     id->vendor          = GetDWBE( p_vide +  4 );
 731     id->temporalQuality = GetDWBE( p_vide +  8 );
 732     id->spatialQuality  = GetDWBE( p_vide + 12 );
 733     id->width           = GetWBE ( p_vide + 16 );
 734     id->height          = GetWBE ( p_vide + 18 );
 735     id->hRes            = GetDWBE( p_vide + 20 );
 736     id->vRes            = GetDWBE( p_vide + 24 );
 737     id->dataSize        = GetDWBE( p_vide + 28 );
 738     id->frameCount      = GetWBE ( p_vide + 32 );
 739     memcpy( &id->name, p_vide + 34, 32 );
 740     id->depth           = GetWBE ( p_vide + 66 );
 741     id->clutID          = GetWBE ( p_vide + 68 );
 742     if( i_vide > 70 )
 743     {
 744         memcpy( ((char*)&id->clutID) + 2, p_vide + 70, i_vide - 70 );
 745     }
 746
 747     msg_Dbg( p_dec, "idSize=%ld ver=%d rev=%d vendor=%ld tempQ=%d "
 748              "spaQ=%d w=%d h=%d dpi=%d%d dataSize=%d frameCount=%d clutID=%d",
 749              id->idSize, id->version, id->revisionLevel, id->vendor,
 750              (int)id->temporalQuality, (int)id->spatialQuality,
 751              id->width, id->height,
 752              (int)id->hRes, (int)id->vRes,
 753              (int)id->dataSize,
 754              id->frameCount,
 755              id->clutID );
 756
 757     p_sys->framedescHandle =
 758         (ImageDescriptionHandle) p_sys->NewHandleClear( id->idSize );
 759     memcpy( *p_sys->framedescHandle, id, id->idSize );
 760
 761     p_sys->plane = malloc( p_dec->fmt_in.video.i_width * p_dec->fmt_in.video.i_height * 3 );
 762
 763     i_result = p_sys->QTNewGWorldFromPtr( &p_sys->OutBufferGWorld,
 764                                           /*pixel format of new GWorld==YUY2 */
 765                                           kYUVSPixelFormat,
 766                                           /* we should benchmark if yvu9 is
 767                                            * faster for svq3, too */
 768                                           &p_sys->OutBufferRect,
 769                                           0, 0, 0,
 770                                           p_sys->plane,
 771                                           p_dec->fmt_in.video.i_width * 2 );
 772
 773     msg_Dbg( p_dec, "NewGWorldFromPtr returned:%ld\n",
 774              65536 - ( i_result&0xffff ) );
 775
 776     memset( &p_sys->decpar, 0, sizeof( CodecDecompressParams ) );
 777     p_sys->decpar.imageDescription = p_sys->framedescHandle;
 778     p_sys->decpar.startLine        = 0;
 779     p_sys->decpar.stopLine         = ( **p_sys->framedescHandle ).height;
 780     p_sys->decpar.frameNumber      = 1;
 781     p_sys->decpar.matrixFlags      = 0;
 782     p_sys->decpar.matrixType       = 0;
 783     p_sys->decpar.matrix           = 0;
 784     p_sys->decpar.capabilities     = &p_sys->codeccap;
 785     p_sys->decpar.accuracy         = codecNormalQuality;
 786     p_sys->decpar.srcRect          = p_sys->OutBufferRect;
 787     p_sys->decpar.transferMode     = srcCopy;
 788     p_sys->decpar.dstPixMap        = **p_sys->GetGWorldPixMap( p_sys->OutBufferGWorld );/*destPixmap;  */
 789
 790     cres =  p_sys->ImageCodecPreDecompress( p_sys->ci, &p_sys->decpar );
 791     msg_Dbg( p_dec, "quicktime_video: ImageCodecPreDecompress cres=0x%X\n",
 792              (int)cres );
 793
 794     p_dec->fmt_out.i_codec = VLC_FOURCC( 'Y', 'U', 'Y', '2' );
 795     p_dec->fmt_out.video.i_width = p_dec->fmt_in.video.i_width;
 796     p_dec->fmt_out.video.i_height= p_dec->fmt_in.video.i_height;
 797     p_dec->fmt_out.video.i_aspect = VOUT_ASPECT_FACTOR * p_dec->fmt_in.video.i_width / p_dec->fmt_in.video.i_height;
 798
 799
 800     vlc_mutex_unlock( lockval.p_address );
 801     return VLC_SUCCESS;
 802
 803 exit_error:
 804 #ifdef LOADER
 805     Restore_LDT_Keeper( p_sys->ldt_fs );
 806 #endif
 807     vlc_mutex_unlock( lockval.p_address );
 808
 809 #endif /* !WIN32 */
 810
 811     return VLC_EGENERIC;
 812 }
 813
 814 #ifndef WIN32
 815 /*****************************************************************************
 816  * DecodeVideo:
 817  *****************************************************************************/
 818 static picture_t *DecodeVideo( decoder_t *p_dec, block_t **pp_block )
 819 {
 820     decoder_sys_t *p_sys = p_dec->p_sys;
 821     block_t       *p_block;
 822     picture_t     *p_pic;
 823     mtime_t       i_pts;
 824
 825     ComponentResult cres;
 826
 827 #ifdef LOADER
 828     /* We must do open and close in the same thread (unless we do
 829      * Setup_LDT_Keeper in the main thread before all others */
 830     if( p_sys == NULL )
 831     {
 832         if( OpenVideo( p_dec ) )
 833         {
 834             /* Fatal */
 835             p_dec->b_error = VLC_TRUE;
 836             return NULL;
 837         }
 838         p_sys = p_dec->p_sys;
 839     }
 840 #endif
 841
 842     if( pp_block == NULL || *pp_block == NULL )
 843     {
 844         return NULL;
 845     }
 846     p_block = *pp_block;
 847     *pp_block = NULL;
 848
 849     i_pts = p_block->i_pts ? p_block->i_pts : p_block->i_dts;
 850
 851     if( i_pts < mdate() )
 852     {
 853         p_sys->i_late++;
 854     }
 855     else
 856     {
 857         p_sys->i_late = 0;
 858     }
 859
 860     if( p_sys->i_late > 10 )
 861     {
 862         msg_Dbg( p_dec, "too late buffer -> dropped" );
 863         block_Release( p_block );
 864         return NULL;
 865     }
 866
 867     if( ( p_pic = p_dec->pf_vout_buffer_new( p_dec ) ) )
 868     {
 869         vlc_value_t     lockval;
 870
 871         p_sys->decpar.data                  = p_block->p_buffer;
 872         p_sys->decpar.bufferSize            = p_block->i_buffer;
 873         (**p_sys->framedescHandle).dataSize = p_block->i_buffer;
 874
 875         var_Get( p_dec->p_libvlc, "qt_mutex", &lockval );
 876         vlc_mutex_lock( lockval.p_address );
 877         cres = p_sys->ImageCodecBandDecompress( p_sys->ci, &p_sys->decpar );
 878         vlc_mutex_unlock( lockval.p_address );
 879
 880         ++p_sys->decpar.frameNumber;
 881
 882         if( cres &0xFFFF )
 883         {
 884             msg_Dbg( p_dec, "quicktime_video: ImageCodecBandDecompress"
 885                      " cres=0x%X (-0x%X) %d :(\n",
 886                      (int)cres,(int)-cres, (int)cres );
 887         }
 888
 889         memcpy( p_pic->p[0].p_pixels, p_sys->plane,
 890                 p_dec->fmt_in.video.i_width * p_dec->fmt_in.video.i_height * 2 );
 891         p_pic->date = i_pts;
 892     }
 893     block_Release( p_block );
 894
 895     return p_pic;
 896 }
 897 #endif /* !WIN32 */
 898
 899 /*****************************************************************************
 900  * QTAudioInit:
 901  *****************************************************************************/
 902 static int QTAudioInit( decoder_t *p_dec )
 903 {
 904     decoder_sys_t *p_sys = p_dec->p_sys;
 905
 906 #ifdef SYS_DARWIN
 907     p_sys->SoundConverterOpen       = (void*)SoundConverterOpen;
 908     p_sys->SoundConverterClose      = (void*)SoundConverterClose;
 909     p_sys->SoundConverterSetInfo    = (void*)SoundConverterSetInfo;
 910     p_sys->SoundConverterGetBufferSizes = (void*)SoundConverterGetBufferSizes;
 911     p_sys->SoundConverterConvertBuffer  = (void*)SoundConverterConvertBuffer;
 912     p_sys->SoundConverterBeginConversion= (void*)SoundConverterBeginConversion;
 913     p_sys->SoundConverterEndConversion  = (void*)SoundConverterEndConversion;
 914 #else
 915
 916 #ifdef LOADER
 917     p_sys->ldt_fs = Setup_LDT_Keeper();
 918 #endif /* LOADER */
 919
 920     p_sys->qtml = LoadLibraryA( "qtmlClient.dll" );
 921     if( p_sys->qtml == NULL )
 922     {
 923         msg_Dbg( p_dec, "failed loading qtmlClient.dll" );
 924         return VLC_EGENERIC;
 925     }
 926
 927     p_sys->InitializeQTML               = (void *)GetProcAddress( p_sys->qtml, "InitializeQTML" );
 928     p_sys->TerminateQTML                = (void *)GetProcAddress( p_sys->qtml, "TerminateQTML" );
 929     p_sys->SoundConverterOpen           = (void *)GetProcAddress( p_sys->qtml, "SoundConverterOpen" );
 930     p_sys->SoundConverterClose          = (void *)GetProcAddress( p_sys->qtml, "SoundConverterClose" );
 931     p_sys->SoundConverterSetInfo        = (void *)GetProcAddress( p_sys->qtml, "SoundConverterSetInfo" );
 932     p_sys->SoundConverterGetBufferSizes = (void *)GetProcAddress( p_sys->qtml, "SoundConverterGetBufferSizes" );
 933     p_sys->SoundConverterConvertBuffer  = (void *)GetProcAddress( p_sys->qtml, "SoundConverterConvertBuffer" );
 934     p_sys->SoundConverterEndConversion  = (void *)GetProcAddress( p_sys->qtml, "SoundConverterEndConversion" );
 935     p_sys->SoundConverterBeginConversion= (void *)GetProcAddress( p_sys->qtml, "SoundConverterBeginConversion");
 936
 937     if( p_sys->InitializeQTML == NULL )
 938     {
 939         msg_Err( p_dec, "failed geting proc address InitializeQTML" );
 940         return VLC_EGENERIC;
 941     }
 942     if( p_sys->SoundConverterOpen == NULL ||
 943         p_sys->SoundConverterClose == NULL ||
 944         p_sys->SoundConverterSetInfo == NULL ||
 945         p_sys->SoundConverterGetBufferSizes == NULL ||
 946         p_sys->SoundConverterConvertBuffer == NULL ||
 947         p_sys->SoundConverterEndConversion == NULL ||
 948         p_sys->SoundConverterBeginConversion == NULL )
 949     {
 950         msg_Err( p_dec, "failed geting proc address" );
 951         return VLC_EGENERIC;
 952     }
 953
 954     msg_Dbg( p_dec, "Standard init done" );
 955 #endif /* else SYS_DARWIN */
 956
 957     return VLC_SUCCESS;
 958 }
 959
 960 #ifndef WIN32
 961 /*****************************************************************************
 962  * QTVideoInit:
 963  *****************************************************************************/
 964 static int QTVideoInit( decoder_t *p_dec )
 965 {
 966     decoder_sys_t *p_sys = p_dec->p_sys;
 967
 968 #ifdef SYS_DARWIN
 969     p_sys->FindNextComponent        = (void*)FindNextComponent;
 970     p_sys->OpenComponent            = (void*)OpenComponent;
 971     p_sys->ImageCodecInitialize     = (void*)ImageCodecInitialize;
 972     p_sys->ImageCodecGetCodecInfo   = (void*)ImageCodecGetCodecInfo;
 973     p_sys->ImageCodecPreDecompress  = (void*)ImageCodecPreDecompress;
 974     p_sys->ImageCodecBandDecompress = (void*)ImageCodecBandDecompress;
 975     p_sys->GetGWorldPixMap          = (void*)GetGWorldPixMap;
 976     p_sys->QTNewGWorldFromPtr       = (void*)QTNewGWorldFromPtr;
 977     p_sys->NewHandleClear           = (void*)NewHandleClear;
 978 #else
 979
 980 #ifdef LOADER
 981     p_sys->ldt_fs = Setup_LDT_Keeper();
 982 #endif /* LOADER */
 983     p_sys->qtml = LoadLibraryA( "qtmlClient.dll" );
 984     if( p_sys->qtml == NULL )
 985     {
 986         msg_Dbg( p_dec, "failed loading qtmlClient.dll" );
 987         return VLC_EGENERIC;
 988     }
 989     msg_Dbg( p_dec, "qtmlClient.dll loaded" );
 990
 991     /* (void*) to shut up gcc */
 992     p_sys->InitializeQTML           = (void*)GetProcAddress( p_sys->qtml, "InitializeQTML" );
 993     p_sys->FindNextComponent        = (void*)GetProcAddress( p_sys->qtml, "FindNextComponent" );
 994     p_sys->OpenComponent            = (void*)GetProcAddress( p_sys->qtml, "OpenComponent" );
 995     p_sys->ImageCodecInitialize     = (void*)GetProcAddress( p_sys->qtml, "ImageCodecInitialize" );
 996     p_sys->ImageCodecGetCodecInfo   = (void*)GetProcAddress( p_sys->qtml, "ImageCodecGetCodecInfo" );
 997     p_sys->ImageCodecPreDecompress  = (void*)GetProcAddress( p_sys->qtml, "ImageCodecPreDecompress" );
 998     p_sys->ImageCodecBandDecompress = (void*)GetProcAddress( p_sys->qtml, "ImageCodecBandDecompress" );
 999     p_sys->GetGWorldPixMap          = (void*)GetProcAddress( p_sys->qtml, "GetGWorldPixMap" );
1000     p_sys->QTNewGWorldFromPtr       = (void*)GetProcAddress( p_sys->qtml, "QTNewGWorldFromPtr" );
1001     p_sys->NewHandleClear           = (void*)GetProcAddress( p_sys->qtml, "NewHandleClear" );
1002
1003     if( p_sys->InitializeQTML == NULL )
1004     {
1005         msg_Dbg( p_dec, "failed geting proc address InitializeQTML" );
1006         return VLC_EGENERIC;
1007     }
1008     if( p_sys->FindNextComponent == NULL ||
1009         p_sys->OpenComponent == NULL ||
1010         p_sys->ImageCodecInitialize == NULL ||
1011         p_sys->ImageCodecGetCodecInfo == NULL ||
1012         p_sys->ImageCodecPreDecompress == NULL ||
1013         p_sys->ImageCodecBandDecompress == NULL ||
1014         p_sys->GetGWorldPixMap == NULL ||
1015         p_sys->QTNewGWorldFromPtr == NULL ||
1016         p_sys->NewHandleClear == NULL )
1017     {
1018         msg_Err( p_dec, "failed geting proc address" );
1019         return VLC_EGENERIC;
1020     }
1021 #endif /* SYS_DARWIN */
1022
1023     return VLC_SUCCESS;
1024 }
1025 #endif /* !WIN32 */