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 1.19 2003/11/23 22:18:08 hartman 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     /* Video */
 138     Component         (*FindNextComponent)
 139         ( Component prev, ComponentDescription* desc );
 140
 141     ComponentInstance (*OpenComponent)
 142         ( Component c );
 143
 144     ComponentResult   (*ImageCodecInitialize)
 145         ( ComponentInstance ci, ImageSubCodecDecompressCapabilities * cap);
 146
 147     ComponentResult   (*ImageCodecGetCodecInfo)
 148         ( ComponentInstance ci, CodecInfo *info );
 149
 150     ComponentResult   (*ImageCodecPreDecompress)
 151         ( ComponentInstance ci, CodecDecompressParams * params );
 152
 153     ComponentResult   (*ImageCodecBandDecompress)
 154         ( ComponentInstance ci, CodecDecompressParams * params );
 155
 156     PixMapHandle      (*GetGWorldPixMap)
 157         ( GWorldPtr offscreenGWorld );
 158
 159     OSErr             (*QTNewGWorldFromPtr)
 160         ( GWorldPtr *gw, OSType pixelFormat, const Rect *boundsRect,
 161           CTabHandle cTable, /*GDHandle*/ void *aGDevice, /*unused*/
 162           GWorldFlags flags, void *baseAddr, long rowBytes );
 163
 164     OSErr             (*NewHandleClear)( Size byteCount );
 165
 166     ComponentInstance       ci;
 167     Rect                    OutBufferRect;   /* the dimensions of our GWorld */
 168     GWorldPtr               OutBufferGWorld; /* a GWorld is some kind of
 169                                                 description for a drawing
 170                                                 environment */
 171     ImageDescriptionHandle  framedescHandle;
 172
 173     CodecDecompressParams   decpar;          /* for ImageCodecPreDecompress()*/
 174     CodecCapabilities       codeccap;        /* for decpar */
 175
 176
 177     /* Output properties */
 178     uint8_t *           plane;
 179     mtime_t             pts;
 180     audio_date_t        date;
 181
 182     int                 i_late; /* video */
 183
 184     /* buffer */
 185     unsigned int        i_buffer;
 186     unsigned int        i_buffer_size;
 187     uint8_t             *p_buffer;
 188
 189     /* Audio only */
 190     uint8_t             out_buffer[1000000];    /* FIXME */
 191     int                 i_out_frames;
 192     int                 i_out;
 193 };
 194
 195 static int pi_channels_maps[6] =
 196 {
 197     0,
 198     AOUT_CHAN_CENTER,
 199     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT,
 200     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER,
 201     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARLEFT,
 202     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER
 203      | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARLEFT
 204 };
 205
 206 static int QTAudioInit( decoder_t * );
 207 static int QTVideoInit( decoder_t * );
 208
 209 /*****************************************************************************
 210  * Open: probe the decoder and return score
 211  *****************************************************************************
 212  * Tries to launch a decoder and return score so that the interface is able
 213  * to choose.
 214  *****************************************************************************/
 215 static int Open( vlc_object_t *p_this )
 216 {
 217     decoder_t *p_dec = (decoder_t*)p_this;
 218
 219     switch( p_dec->fmt_in.i_codec )
 220     {
 221         case VLC_FOURCC('S','V','Q','3'): /* Sorenson v3 */
 222     /*    case VLC_FOURCC('S','V','Q','1'):  Sorenson v1
 223         case VLC_FOURCC('Z','y','G','o'):
 224         case VLC_FOURCC('V','P','3','1'):
 225         case VLC_FOURCC('3','I','V','1'): */
 226         case VLC_FOURCC('r','l','e',' '): /* QuickTime animation (RLE) */
 227         case VLC_FOURCC('r','p','z','a'): /* QuickTime Apple Video */
 228         case VLC_FOURCC('a','z','p','r'): /* QuickTime animation (RLE) */
 229 #ifdef LOADER
 230             p_dec->p_sys = NULL;
 231             p_dec->pf_decode_video = DecodeVideo;
 232             return VLC_SUCCESS;
 233 #else
 234             return OpenVideo( p_dec );
 235 #endif
 236
 237         case VLC_FOURCC('s','a','m','r'): /* 3GPP AMR audio */
 238         case VLC_FOURCC('m','p','4','a'): /* MPEG-4 audio */
 239         case VLC_FOURCC('Q','D','M','C'): /* QDesign */
 240         case VLC_FOURCC('Q','D','M','2'): /* QDesign* 2 */
 241         case VLC_FOURCC('Q','c','l','p'): /* Qualcomm Purevoice Codec */
 242         case VLC_FOURCC('Q','C','L','P'): /* Qualcomm Purevoice Codec */
 243         case VLC_FOURCC('M','A','C','3'): /* MACE3 audio decoder */
 244         case VLC_FOURCC('M','A','C','6'): /* MACE6 audio decoder */
 245         case VLC_FOURCC('d','v','c','a'): /* DV Audio */
 246         case VLC_FOURCC('s','o','w','t'): /* 16-bit Little Endian */
 247         case VLC_FOURCC('t','w','o','s'): /* 16-bit Big Endian */
 248         case VLC_FOURCC('a','l','a','w'): /* ALaw 2:1 */
 249         case VLC_FOURCC('u','l','a','w'): /* mu-Law 2:1 */
 250         case VLC_FOURCC('r','a','w',' '): /* 8-bit offset binaries */
 251         case VLC_FOURCC('f','l','3','2'): /* 32-bit Floating Point */
 252         case VLC_FOURCC('f','l','6','4'): /* 64-bit Floating Point */
 253         case VLC_FOURCC('i','n','2','4'): /* 24-bit Interger */
 254         case VLC_FOURCC('i','n','3','2'): /* 32-bit Integer */
 255         case 0x0011:                            /* DVI IMA */
 256         case 0x6D730002:                        /* Microsoft ADPCM-ACM */
 257         case 0x6D730011:                        /* DVI Intel IMAADPCM-ACM */
 258 #ifdef LOADER
 259             p_dec->p_sys = NULL;
 260             p_dec->pf_decode_audio = DecodeAudio;
 261             return VLC_SUCCESS;
 262 #else
 263             return OpenAudio( p_dec );
 264 #endif
 265
 266         default:
 267             return VLC_EGENERIC;
 268     }
 269 }
 270
 271 /*****************************************************************************
 272  * Close:
 273  *****************************************************************************/
 274 static void Close( vlc_object_t *p_this )
 275 {
 276     decoder_t     *p_dec = (decoder_t*)p_this;
 277     decoder_sys_t *p_sys = p_dec->p_sys;
 278     vlc_value_t   lockval;
 279
 280     /* get lock, avoid segfault */
 281     var_Get( p_dec->p_libvlc, "qt_mutex", &lockval );
 282     vlc_mutex_lock( lockval.p_address );
 283 #ifdef SYS_DARWIN
 284     /* on OS X QT is not threadsafe */
 285     vlc_mutex_lock( &p_dec->p_vlc->quicktime_lock );
 286 #endif
 287
 288     if( p_dec->fmt_out.i_cat == AUDIO_ES )
 289     {
 290         int i_error;
 291         unsigned long ConvertedFrames=0;
 292         unsigned long ConvertedBytes=0;
 293
 294         i_error = p_sys->SoundConverterEndConversion( p_sys->myConverter, NULL,
 295                                                       &ConvertedFrames,
 296                                                       &ConvertedBytes );
 297         msg_Dbg( p_dec, "SoundConverterEndConversion => %d", i_error );
 298
 299         i_error = p_sys->SoundConverterClose( p_sys->myConverter );
 300         msg_Dbg( p_dec, "SoundConverterClose => %d", i_error );
 301
 302         free( p_sys->p_buffer );
 303     }
 304     else if( p_dec->fmt_out.i_cat == VIDEO_ES )
 305     {
 306         free( p_sys->plane );
 307     }
 308
 309 #ifndef SYS_DARWIN
 310     FreeLibrary( p_sys->qtml );
 311     msg_Dbg( p_dec, "FreeLibrary ok." );
 312 #endif
 313
 314 #ifdef SYS_DARWIN
 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 #ifdef SYS_DARWIN
 327     vlc_mutex_unlock( &p_dec->p_vlc->quicktime_lock );
 328 #endif
 329     vlc_mutex_unlock( lockval.p_address );
 330
 331     free( p_sys );
 332 }
 333
 334 /*****************************************************************************
 335  * OpenAudio:
 336  *****************************************************************************/
 337 static int OpenAudio( decoder_t *p_dec )
 338 {
 339     decoder_sys_t *p_sys = malloc( sizeof( decoder_sys_t ) );
 340
 341     vlc_value_t     lockval;
 342     int             i_error;
 343     char            fcc[4];
 344     unsigned long   WantedBufferSize;
 345     unsigned long   InputBufferSize = 0;
 346     unsigned long   OutputBufferSize = 0;
 347
 348     memset( p_sys, 0, sizeof( decoder_sys_t ) );
 349
 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     /* get lock, avoid segfault */
 356     var_Get( p_dec->p_libvlc, "qt_mutex", &lockval );
 357     vlc_mutex_lock( lockval.p_address );
 358 #ifdef SYS_DARWIN
 359     /* on OS X QT is not threadsafe */
 360     vlc_mutex_lock( &p_dec->p_vlc->quicktime_lock );
 361 #endif
 362
 363 #ifdef SYS_DARWIN
 364     EnterMovies();
 365 #endif
 366
 367     if( QTAudioInit( p_dec ) )
 368     {
 369         msg_Err( p_dec, "cannot initialize QT");
 370         goto exit_error;
 371     }
 372
 373 #ifndef SYS_DARWIN
 374     if( ( i_error = p_sys->InitializeQTML( 6 + 16 ) ) )
 375     {
 376         msg_Dbg( p_dec, "error while InitializeQTML = %d", i_error );
 377         goto exit_error;
 378     }
 379 #endif
 380
 381     /* input format settings */
 382     p_sys->InputFormatInfo.flags       = 0;
 383     p_sys->InputFormatInfo.sampleCount = 0;
 384     p_sys->InputFormatInfo.buffer      = NULL;
 385     p_sys->InputFormatInfo.reserved    = 0;
 386     p_sys->InputFormatInfo.numChannels = p_dec->fmt_in.audio.i_channels;
 387     p_sys->InputFormatInfo.sampleSize  = p_dec->fmt_in.audio.i_bitspersample;
 388     p_sys->InputFormatInfo.sampleRate  = p_dec->fmt_in.audio.i_rate;
 389     p_sys->InputFormatInfo.format      = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
 390
 391     /* output format settings */
 392     p_sys->OutputFormatInfo.flags       = 0;
 393     p_sys->OutputFormatInfo.sampleCount = 0;
 394     p_sys->OutputFormatInfo.buffer      = NULL;
 395     p_sys->OutputFormatInfo.reserved    = 0;
 396     p_sys->OutputFormatInfo.numChannels = p_dec->fmt_in.audio.i_channels;
 397     p_sys->OutputFormatInfo.sampleSize  = 16;
 398     p_sys->OutputFormatInfo.sampleRate  = p_dec->fmt_in.audio.i_rate;
 399     p_sys->OutputFormatInfo.format      = FCC( 'N', 'O', 'N', 'E' );
 400
 401
 402     i_error = p_sys->SoundConverterOpen( &p_sys->InputFormatInfo,
 403                                          &p_sys->OutputFormatInfo,
 404                                          &p_sys->myConverter );
 405     if( i_error )
 406     {
 407         msg_Err( p_dec, "error while SoundConverterOpen = %d", i_error );
 408         goto exit_error;
 409     }
 410
 411 #if 0
 412     /* tell the sound converter we accept VBR formats */
 413     i_error = SoundConverterSetInfo( p_dec->myConverter, siClientAcceptsVBR,
 414                                      (void *)true );
 415 #endif
 416
 417     if( p_dec->fmt_in.i_extra > 36 + 8 )
 418     {
 419         i_error = p_sys->SoundConverterSetInfo( p_sys->myConverter,
 420                                                 FCC( 'w', 'a', 'v', 'e' ),
 421                                                 ((uint8_t*)p_dec->fmt_in.p_extra) + 36 + 8 );
 422
 423         msg_Dbg( p_dec, "error while SoundConverterSetInfo = %d", i_error );
 424     }
 425
 426     WantedBufferSize = p_sys->OutputFormatInfo.numChannels *
 427                        p_sys->OutputFormatInfo.sampleRate * 2;
 428     p_sys->FramesToGet = 0;
 429
 430     i_error = p_sys->SoundConverterGetBufferSizes( p_sys->myConverter,
 431                                                    WantedBufferSize,
 432                                                    &p_sys->FramesToGet,
 433                                                    &InputBufferSize,
 434                                                    &OutputBufferSize );
 435
 436     msg_Dbg( p_dec, "WantedBufferSize=%li InputBufferSize=%li "
 437              "OutputBufferSize=%li FramesToGet=%li",
 438              WantedBufferSize, InputBufferSize, OutputBufferSize,
 439              p_sys->FramesToGet );
 440
 441     p_sys->InFrameSize  = (InputBufferSize + p_sys->FramesToGet - 1 ) /
 442                             p_sys->FramesToGet;
 443     p_sys->OutFrameSize = OutputBufferSize / p_sys->FramesToGet;
 444
 445     msg_Dbg( p_dec, "frame size %d -> %d",
 446              p_sys->InFrameSize, p_sys->OutFrameSize );
 447
 448     if( (i_error = p_sys->SoundConverterBeginConversion(p_sys->myConverter)) )
 449     {
 450         msg_Err( p_dec,
 451                  "error while SoundConverterBeginConversion = %d", i_error );
 452         goto exit_error;
 453     }
 454
 455
 456     es_format_Init( &p_dec->fmt_out, AUDIO_ES, AOUT_FMT_S16_NE );
 457     p_dec->fmt_out.audio.i_rate = p_sys->OutputFormatInfo.sampleRate;
 458     p_dec->fmt_out.audio.i_channels = p_sys->OutputFormatInfo.numChannels;
 459     p_dec->fmt_out.audio.i_physical_channels =
 460     p_dec->fmt_out.audio.i_original_channels =
 461         pi_channels_maps[p_sys->OutputFormatInfo.numChannels];
 462
 463     aout_DateInit( &p_sys->date, p_dec->fmt_out.audio.i_rate );
 464
 465     p_sys->i_buffer      = 0;
 466     p_sys->i_buffer_size = 100*1000;
 467     p_sys->p_buffer      = malloc( p_sys->i_buffer_size );
 468
 469     p_sys->i_out = 0;
 470     p_sys->i_out_frames = 0;
 471
 472 #ifdef SYS_DARWIN
 473     vlc_mutex_unlock( &p_dec->p_vlc->quicktime_lock );
 474 #endif
 475     vlc_mutex_unlock( lockval.p_address );
 476     return VLC_SUCCESS;
 477
 478 exit_error:
 479
 480 #ifdef LOADER
 481     Restore_LDT_Keeper( p_sys->ldt_fs );
 482 #endif
 483 #ifdef SYS_DARWIN
 484     vlc_mutex_unlock( &p_dec->p_vlc->quicktime_lock );
 485 #endif
 486     vlc_mutex_unlock( lockval.p_address );
 487     return VLC_EGENERIC;
 488 }
 489
 490 /*****************************************************************************
 491  * DecodeAudio:
 492  *****************************************************************************/
 493 static aout_buffer_t *DecodeAudio( decoder_t *p_dec, block_t **pp_block )
 494 {
 495     decoder_sys_t *p_sys = p_dec->p_sys;
 496
 497     vlc_value_t lockval;
 498     block_t     *p_block;
 499     int         i_error;
 500
 501 #ifdef LOADER
 502     /* We must do open and close in the same thread (unless we do
 503      * Setup_LDT_Keeper in the main thread before all others */
 504     if( p_sys == NULL )
 505     {
 506         if( OpenAudio( p_dec ) )
 507         {
 508             /* Fatal */
 509             p_dec->b_error = VLC_TRUE;
 510             return NULL;
 511         }
 512
 513         p_sys = p_dec->p_sys;
 514     }
 515 #endif
 516
 517     if( pp_block == NULL || *pp_block == NULL )
 518     {
 519         return NULL;
 520     }
 521     p_block = *pp_block;
 522
 523     if( p_sys->i_out_frames > 0 && p_sys->i_out >= p_sys->i_out_frames )
 524     {
 525         /* Ask new data */
 526         p_sys->i_out = 0;
 527         p_sys->i_out_frames = 0;
 528
 529         *pp_block = NULL;
 530         return NULL;
 531     }
 532
 533     if( p_sys->i_out_frames <= 0 )
 534     {
 535         if( ( p_sys->pts = p_block->i_pts ) < mdate() )
 536         {
 537             block_Release( p_block );
 538             *pp_block = NULL;
 539             return NULL;
 540         }
 541
 542         /* Append data */
 543         if( p_sys->i_buffer_size < p_sys->i_buffer + p_block->i_buffer )
 544         {
 545             p_sys->i_buffer_size = p_sys->i_buffer + p_block->i_buffer + 1024;
 546             p_sys->p_buffer = realloc( p_sys->p_buffer, p_sys->i_buffer_size );
 547         }
 548         memcpy( &p_sys->p_buffer[p_sys->i_buffer], p_block->p_buffer,
 549                 p_block->i_buffer );
 550         p_sys->i_buffer += p_block->i_buffer;
 551
 552         if( p_sys->i_buffer > p_sys->InFrameSize )
 553         {
 554             int i_frames = p_sys->i_buffer / p_sys->InFrameSize;
 555             long i_out_frames, i_out_bytes;
 556
 557             var_Get( p_dec->p_libvlc, "qt_mutex", &lockval );
 558             vlc_mutex_lock( lockval.p_address );
 559             i_error = p_sys->SoundConverterConvertBuffer( p_sys->myConverter,
 560                                                           p_sys->p_buffer,
 561                                                           i_frames,
 562                                                           p_sys->out_buffer,
 563                                                           &i_out_frames,
 564                                                           &i_out_bytes );
 565             vlc_mutex_unlock( lockval.p_address );
 566
 567             /*
 568             msg_Dbg( p_dec, "decoded %d frames -> %ld frames (error=%d)",
 569                      i_frames, i_out_frames, i_error );
 570
 571             msg_Dbg( p_dec, "decoded %ld frames = %ld bytes",
 572                      i_out_frames, i_out_bytes );
 573             */
 574
 575             p_sys->i_buffer -= i_frames * p_sys->InFrameSize;
 576             if( p_sys->i_buffer > 0 )
 577             {
 578                 memmove( &p_sys->p_buffer[0],
 579                          &p_sys->p_buffer[i_frames * p_sys->InFrameSize],
 580                          p_sys->i_buffer );
 581             }
 582
 583             if( p_sys->pts != 0 &&
 584                 p_sys->pts != aout_DateGet( &p_sys->date ) )
 585             {
 586                 aout_DateSet( &p_sys->date, p_sys->pts );
 587             }
 588             else if( !aout_DateGet( &p_sys->date ) )
 589             {
 590                 return NULL;
 591             }
 592
 593             if( !i_error && i_out_frames > 0 )
 594             {
 595                 /* we have others samples */
 596                 p_sys->i_out_frames = i_out_frames;
 597                 p_sys->i_out = 0;
 598             }
 599         }
 600     }
 601
 602     if( p_sys->i_out < p_sys->i_out_frames )
 603     {
 604         aout_buffer_t *p_out;
 605         int  i_frames = __MIN( p_sys->i_out_frames - p_sys->i_out, 1000 );
 606
 607         p_out = p_dec->pf_aout_buffer_new( p_dec, i_frames );
 608
 609         if( p_out )
 610         {
 611             p_out->start_date = aout_DateGet( &p_sys->date );
 612             p_out->end_date = aout_DateIncrement( &p_sys->date, i_frames );
 613
 614             memcpy( p_out->p_buffer,
 615                     &p_sys->out_buffer[2 * p_sys->i_out * p_dec->fmt_out.audio.i_channels],
 616                     p_out->i_nb_bytes );
 617
 618             p_sys->i_out += i_frames;
 619         }
 620         return p_out;
 621     }
 622
 623     return NULL;
 624 }
 625
 626 /*****************************************************************************
 627  * OpenVideo:
 628  *****************************************************************************/
 629 static int OpenVideo( decoder_t *p_dec )
 630 {
 631     decoder_sys_t *p_sys = malloc( sizeof( decoder_sys_t ) );
 632
 633     vlc_value_t                         lockval;
 634     long                                i_result;
 635     ComponentDescription                desc;
 636     Component                           prev;
 637     ComponentResult                     cres;
 638     ImageSubCodecDecompressCapabilities icap;   /* for ImageCodecInitialize() */
 639     CodecInfo                           cinfo;  /* for ImageCodecGetCodecInfo() */
 640     ImageDescription                    *id;
 641
 642     char                fcc[4];
 643     int     i_vide = p_dec->fmt_in.i_extra;
 644     uint8_t *p_vide = p_dec->fmt_in.p_extra;
 645
 646     p_dec->p_sys = p_sys;
 647     p_dec->pf_decode_video = DecodeVideo;
 648     p_sys->i_late = 0;
 649
 650     if( i_vide <= 0 )
 651     {
 652         msg_Err( p_dec, "missing extra info" );
 653         free( p_sys );
 654         return VLC_EGENERIC;
 655     }
 656
 657     memcpy( fcc, &p_dec->fmt_in.i_codec, 4 );
 658     msg_Dbg( p_dec, "quicktime_video %4.4s %dx%d",
 659              fcc, p_dec->fmt_in.video.i_width, p_dec->fmt_in.video.i_height );
 660
 661     /* get lock, avoid segfault */
 662     var_Get( p_dec->p_libvlc, "qt_mutex", &lockval );
 663     vlc_mutex_lock( lockval.p_address );
 664
 665 #ifdef SYS_DARWIN
 666     EnterMovies();
 667 #endif
 668
 669     if( QTVideoInit( p_dec ) )
 670     {
 671         msg_Err( p_dec, "cannot initialize QT");
 672         goto exit_error;
 673     }
 674
 675 #ifndef SYS_DARWIN
 676     if( ( i_result = p_sys->InitializeQTML( 6 + 16 ) ) )
 677     {
 678         msg_Dbg( p_dec, "error while InitializeQTML = %d", (int)i_result );
 679         goto exit_error;
 680     }
 681 #endif
 682
 683     /* init ComponentDescription */
 684     memset( &desc, 0, sizeof( ComponentDescription ) );
 685     desc.componentType      = FCC( 'i', 'm', 'd', 'c' );
 686     desc.componentSubType   = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
 687     desc.componentManufacturer = 0;
 688     desc.componentFlags        = 0;
 689     desc.componentFlagsMask    = 0;
 690
 691     if( !( prev = p_sys->FindNextComponent( NULL, &desc ) ) )
 692     {
 693         msg_Err( p_dec, "cannot find requested component" );
 694         goto exit_error;
 695     }
 696     msg_Dbg( p_dec, "component id=0x%p", prev );
 697
 698     p_sys->ci =  p_sys->OpenComponent( prev );
 699     msg_Dbg( p_dec, "component instance p=0x%p", p_sys->ci );
 700
 701     memset( &icap, 0, sizeof( ImageSubCodecDecompressCapabilities ) );
 702     cres =  p_sys->ImageCodecInitialize( p_sys->ci, &icap );
 703 /*    msg_Dbg( p_dec->p_fifo, "ImageCodecInitialize->%p  size=%d (%d)\n",cres,icap.recordSize,icap.decompressRecordSize); */
 704
 705     memset( &cinfo, 0, sizeof( CodecInfo ) );
 706     cres =  p_sys->ImageCodecGetCodecInfo( p_sys->ci, &cinfo );
 707     msg_Dbg( p_dec,
 708              "Flags: compr: 0x%lx  decomp: 0x%lx format: 0x%lx\n",
 709              cinfo.compressFlags, cinfo.decompressFlags, cinfo.formatFlags );
 710     msg_Dbg( p_dec, "quicktime_video: Codec name: %.*s\n",
 711              ((unsigned char*)&cinfo.typeName)[0],
 712              ((unsigned char*)&cinfo.typeName)+1 );
 713
 714     /* make a yuy2 gworld */
 715     p_sys->OutBufferRect.top    = 0;
 716     p_sys->OutBufferRect.left   = 0;
 717     p_sys->OutBufferRect.right  = p_dec->fmt_in.video.i_width;
 718     p_sys->OutBufferRect.bottom = p_dec->fmt_in.video.i_height;
 719
 720
 721     /* codec data FIXME use codec not SVQ3 */
 722     msg_Dbg( p_dec, "vide = %d", i_vide  );
 723     id = malloc( sizeof( ImageDescription ) + ( i_vide - 70 ) );
 724     id->idSize          = sizeof( ImageDescription ) + ( i_vide - 70 );
 725     id->cType           = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
 726     id->version         = GetWBE ( p_vide +  0 );
 727     id->revisionLevel   = GetWBE ( p_vide +  2 );
 728     id->vendor          = GetDWBE( p_vide +  4 );
 729     id->temporalQuality = GetDWBE( p_vide +  8 );
 730     id->spatialQuality  = GetDWBE( p_vide + 12 );
 731     id->width           = GetWBE ( p_vide + 16 );
 732     id->height          = GetWBE ( p_vide + 18 );
 733     id->hRes            = GetDWBE( p_vide + 20 );
 734     id->vRes            = GetDWBE( p_vide + 24 );
 735     id->dataSize        = GetDWBE( p_vide + 28 );
 736     id->frameCount      = GetWBE ( p_vide + 32 );
 737     memcpy( &id->name, p_vide + 34, 32 );
 738     id->depth           = GetWBE ( p_vide + 66 );
 739     id->clutID          = GetWBE ( p_vide + 68 );
 740     if( i_vide > 70 )
 741     {
 742         memcpy( ((char*)&id->clutID) + 2, p_vide + 70, i_vide - 70 );
 743     }
 744
 745     msg_Dbg( p_dec, "idSize=%ld ver=%d rev=%d vendor=%ld tempQ=%d "
 746              "spaQ=%d w=%d h=%d dpi=%d%d dataSize=%d frameCount=%d clutID=%d",
 747              id->idSize, id->version, id->revisionLevel, id->vendor,
 748              (int)id->temporalQuality, (int)id->spatialQuality,
 749              id->width, id->height,
 750              (int)id->hRes, (int)id->vRes,
 751              (int)id->dataSize,
 752              id->frameCount,
 753              id->clutID );
 754
 755     p_sys->framedescHandle =
 756         (ImageDescriptionHandle) p_sys->NewHandleClear( id->idSize );
 757     memcpy( *p_sys->framedescHandle, id, id->idSize );
 758
 759     p_sys->plane = malloc( p_dec->fmt_in.video.i_width * p_dec->fmt_in.video.i_height * 3 );
 760
 761     i_result = p_sys->QTNewGWorldFromPtr( &p_sys->OutBufferGWorld,
 762                                           /*pixel format of new GWorld==YUY2 */
 763                                           kYUVSPixelFormat,
 764                                           /* we should benchmark if yvu9 is
 765                                            * faster for svq3, too */
 766                                           &p_sys->OutBufferRect,
 767                                           0, 0, 0,
 768                                           p_sys->plane,
 769                                           p_dec->fmt_in.video.i_width * 2 );
 770
 771     msg_Dbg( p_dec, "NewGWorldFromPtr returned:%ld\n",
 772              65536 - ( i_result&0xffff ) );
 773
 774     memset( &p_sys->decpar, 0, sizeof( CodecDecompressParams ) );
 775     p_sys->decpar.imageDescription = p_sys->framedescHandle;
 776     p_sys->decpar.startLine        = 0;
 777     p_sys->decpar.stopLine         = ( **p_sys->framedescHandle ).height;
 778     p_sys->decpar.frameNumber      = 1;
 779     p_sys->decpar.matrixFlags      = 0;
 780     p_sys->decpar.matrixType       = 0;
 781     p_sys->decpar.matrix           = 0;
 782     p_sys->decpar.capabilities     = &p_sys->codeccap;
 783     p_sys->decpar.accuracy         = codecNormalQuality;
 784     p_sys->decpar.srcRect          = p_sys->OutBufferRect;
 785     p_sys->decpar.transferMode     = srcCopy;
 786     p_sys->decpar.dstPixMap        = **p_sys->GetGWorldPixMap( p_sys->OutBufferGWorld );/*destPixmap;  */
 787
 788     cres =  p_sys->ImageCodecPreDecompress( p_sys->ci, &p_sys->decpar );
 789     msg_Dbg( p_dec, "quicktime_video: ImageCodecPreDecompress cres=0x%X\n",
 790              (int)cres );
 791
 792     p_dec->fmt_out.i_codec = VLC_FOURCC( 'Y', 'U', 'Y', '2' );
 793     p_dec->fmt_out.video.i_width = p_dec->fmt_in.video.i_width;
 794     p_dec->fmt_out.video.i_height= p_dec->fmt_in.video.i_height;
 795     p_dec->fmt_out.video.i_aspect = VOUT_ASPECT_FACTOR * p_dec->fmt_in.video.i_width / p_dec->fmt_in.video.i_height;
 796
 797
 798     vlc_mutex_unlock( lockval.p_address );
 799     return VLC_SUCCESS;
 800
 801 exit_error:
 802 #ifdef LOADER
 803     Restore_LDT_Keeper( p_sys->ldt_fs );
 804 #endif
 805     vlc_mutex_unlock( lockval.p_address );
 806     return VLC_EGENERIC;
 807 }
 808
 809 /*****************************************************************************
 810  * DecodeVideo:
 811  *****************************************************************************/
 812 static picture_t *DecodeVideo( decoder_t *p_dec, block_t **pp_block )
 813 {
 814     decoder_sys_t *p_sys = p_dec->p_sys;
 815     block_t       *p_block;
 816     picture_t     *p_pic;
 817     mtime_t       i_pts;
 818
 819     ComponentResult cres;
 820
 821 #ifdef LOADER
 822     /* We must do open and close in the same thread (unless we do
 823      * Setup_LDT_Keeper in the main thread before all others */
 824     if( p_sys == NULL )
 825     {
 826         if( OpenVideo( p_dec ) )
 827         {
 828             /* Fatal */
 829             p_dec->b_error = VLC_TRUE;
 830             return NULL;
 831         }
 832         p_sys = p_dec->p_sys;
 833     }
 834 #endif
 835
 836     if( pp_block == NULL || *pp_block == NULL )
 837     {
 838         return NULL;
 839     }
 840     p_block = *pp_block;
 841     *pp_block = NULL;
 842
 843     i_pts = p_block->i_pts ? p_block->i_pts : p_block->i_dts;
 844
 845     if( i_pts < mdate() )
 846     {
 847         p_sys->i_late++;
 848     }
 849     else
 850     {
 851         p_sys->i_late = 0;
 852     }
 853
 854     if( p_sys->i_late > 10 )
 855     {
 856         msg_Dbg( p_dec, "too late buffer -> dropped" );
 857         block_Release( p_block );
 858         return NULL;
 859     }
 860
 861     if( ( p_pic = p_dec->pf_vout_buffer_new( p_dec ) ) )
 862     {
 863         vlc_value_t     lockval;
 864
 865         p_sys->decpar.data                  = p_block->p_buffer;
 866         p_sys->decpar.bufferSize            = p_block->i_buffer;
 867         (**p_sys->framedescHandle).dataSize = p_block->i_buffer;
 868
 869         var_Get( p_dec->p_libvlc, "qt_mutex", &lockval );
 870         vlc_mutex_lock( lockval.p_address );
 871         cres = p_sys->ImageCodecBandDecompress( p_sys->ci, &p_sys->decpar );
 872         vlc_mutex_unlock( lockval.p_address );
 873
 874         ++p_sys->decpar.frameNumber;
 875
 876         if( cres &0xFFFF )
 877         {
 878             msg_Dbg( p_dec, "quicktime_video: ImageCodecBandDecompress"
 879                      " cres=0x%X (-0x%X) %d :(\n",
 880                      (int)cres,(int)-cres, (int)cres );
 881         }
 882
 883         memcpy( p_pic->p[0].p_pixels, p_sys->plane,
 884                 p_dec->fmt_in.video.i_width * p_dec->fmt_in.video.i_height * 2 );
 885         p_pic->date = i_pts;
 886     }
 887     block_Release( p_block );
 888
 889     return p_pic;
 890 }
 891
 892 /*****************************************************************************
 893  * QTAudioInit:
 894  *****************************************************************************/
 895 static int QTAudioInit( decoder_t *p_dec )
 896 {
 897     decoder_sys_t *p_sys = p_dec->p_sys;
 898
 899 #ifdef SYS_DARWIN
 900     p_sys->SoundConverterOpen       = (void*)SoundConverterOpen;
 901     p_sys->SoundConverterClose      = (void*)SoundConverterClose;
 902     p_sys->SoundConverterSetInfo    = (void*)SoundConverterSetInfo;
 903     p_sys->SoundConverterGetBufferSizes = (void*)SoundConverterGetBufferSizes;
 904     p_sys->SoundConverterConvertBuffer  = (void*)SoundConverterConvertBuffer;
 905     p_sys->SoundConverterBeginConversion= (void*)SoundConverterBeginConversion;
 906     p_sys->SoundConverterEndConversion  = (void*)SoundConverterEndConversion;
 907 #else
 908
 909 #ifdef LOADER
 910     p_sys->ldt_fs = Setup_LDT_Keeper();
 911 #endif /* LOADER */
 912
 913     p_sys->qtml = LoadLibraryA( "qtmlClient.dll" );
 914     if( p_sys->qtml == NULL )
 915     {
 916         msg_Dbg( p_dec, "failed loading qtmlClient.dll" );
 917         return VLC_EGENERIC;
 918     }
 919
 920     p_sys->InitializeQTML               = (void *)GetProcAddress( p_sys->qtml, "InitializeQTML" );
 921     p_sys->TerminateQTML                = (void *)GetProcAddress( p_sys->qtml, "TerminateQTML" );
 922     p_sys->SoundConverterOpen           = (void *)GetProcAddress( p_sys->qtml, "SoundConverterOpen" );
 923     p_sys->SoundConverterClose          = (void *)GetProcAddress( p_sys->qtml, "SoundConverterClose" );
 924     p_sys->SoundConverterSetInfo        = (void *)GetProcAddress( p_sys->qtml, "SoundConverterSetInfo" );
 925     p_sys->SoundConverterGetBufferSizes = (void *)GetProcAddress( p_sys->qtml, "SoundConverterGetBufferSizes" );
 926     p_sys->SoundConverterConvertBuffer  = (void *)GetProcAddress( p_sys->qtml, "SoundConverterConvertBuffer" );
 927     p_sys->SoundConverterEndConversion  = (void *)GetProcAddress( p_sys->qtml, "SoundConverterEndConversion" );
 928     p_sys->SoundConverterBeginConversion= (void *)GetProcAddress( p_sys->qtml, "SoundConverterBeginConversion");
 929
 930     if( p_sys->InitializeQTML == NULL )
 931     {
 932         msg_Err( p_dec, "failed geting proc address InitializeQTML" );
 933         return VLC_EGENERIC;
 934     }
 935     if( p_sys->SoundConverterOpen == NULL ||
 936         p_sys->SoundConverterClose == NULL ||
 937         p_sys->SoundConverterSetInfo == NULL ||
 938         p_sys->SoundConverterGetBufferSizes == NULL ||
 939         p_sys->SoundConverterConvertBuffer == NULL ||
 940         p_sys->SoundConverterEndConversion == NULL ||
 941         p_sys->SoundConverterBeginConversion == NULL )
 942     {
 943         msg_Err( p_dec, "failed geting proc address" );
 944         return VLC_EGENERIC;
 945     }
 946
 947     msg_Dbg( p_dec, "Standard init done" );
 948 #endif /* else SYS_DARWIN */
 949
 950     return VLC_SUCCESS;
 951 }
 952
 953
 954 /*****************************************************************************
 955  * QTVideoInit:
 956  *****************************************************************************/
 957 static int QTVideoInit( decoder_t *p_dec )
 958 {
 959     decoder_sys_t *p_sys = p_dec->p_sys;
 960
 961 #ifdef SYS_DARWIN
 962     p_sys->FindNextComponent        = (void*)FindNextComponent;
 963     p_sys->OpenComponent            = (void*)OpenComponent;
 964     p_sys->ImageCodecInitialize     = (void*)ImageCodecInitialize;
 965     p_sys->ImageCodecGetCodecInfo   = (void*)ImageCodecGetCodecInfo;
 966     p_sys->ImageCodecPreDecompress  = (void*)ImageCodecPreDecompress;
 967     p_sys->ImageCodecBandDecompress = (void*)ImageCodecBandDecompress;
 968     p_sys->GetGWorldPixMap          = (void*)GetGWorldPixMap;
 969     p_sys->QTNewGWorldFromPtr       = (void*)QTNewGWorldFromPtr;
 970     p_sys->NewHandleClear           = (void*)NewHandleClear;
 971 #else
 972
 973 #ifdef LOADER
 974     p_sys->ldt_fs = Setup_LDT_Keeper();
 975 #endif /* LOADER */
 976     p_sys->qtml = LoadLibraryA( "qtmlClient.dll" );
 977     if( p_sys->qtml == NULL )
 978     {
 979         msg_Dbg( p_dec, "failed loading qtmlClient.dll" );
 980         return VLC_EGENERIC;
 981     }
 982     msg_Dbg( p_dec, "qtmlClient.dll loaded" );
 983
 984     /* (void*) to shut up gcc */
 985     p_sys->InitializeQTML           = (void*)GetProcAddress( p_sys->qtml, "InitializeQTML" );
 986     p_sys->FindNextComponent        = (void*)GetProcAddress( p_sys->qtml, "FindNextComponent" );
 987     p_sys->OpenComponent            = (void*)GetProcAddress( p_sys->qtml, "OpenComponent" );
 988     p_sys->ImageCodecInitialize     = (void*)GetProcAddress( p_sys->qtml, "ImageCodecInitialize" );
 989     p_sys->ImageCodecGetCodecInfo   = (void*)GetProcAddress( p_sys->qtml, "ImageCodecGetCodecInfo" );
 990     p_sys->ImageCodecPreDecompress  = (void*)GetProcAddress( p_sys->qtml, "ImageCodecPreDecompress" );
 991     p_sys->ImageCodecBandDecompress = (void*)GetProcAddress( p_sys->qtml, "ImageCodecBandDecompress" );
 992     p_sys->GetGWorldPixMap          = (void*)GetProcAddress( p_sys->qtml, "GetGWorldPixMap" );
 993     p_sys->QTNewGWorldFromPtr       = (void*)GetProcAddress( p_sys->qtml, "QTNewGWorldFromPtr" );
 994     p_sys->NewHandleClear           = (void*)GetProcAddress( p_sys->qtml, "NewHandleClear" );
 995
 996     if( p_sys->InitializeQTML == NULL )
 997     {
 998         msg_Dbg( p_dec, "failed geting proc address InitializeQTML" );
 999         return VLC_EGENERIC;
1000     }
1001     if( p_sys->FindNextComponent == NULL ||
1002         p_sys->OpenComponent == NULL ||
1003         p_sys->ImageCodecInitialize == NULL ||
1004         p_sys->ImageCodecGetCodecInfo == NULL ||
1005         p_sys->ImageCodecPreDecompress == NULL ||
1006         p_sys->ImageCodecBandDecompress == NULL ||
1007         p_sys->GetGWorldPixMap == NULL ||
1008         p_sys->QTNewGWorldFromPtr == NULL ||
1009         p_sys->NewHandleClear == NULL )
1010     {
1011         msg_Err( p_dec, "failed geting proc address" );
1012         return VLC_EGENERIC;
1013     }
1014 #endif /* SYS_DARWIN */
1015
1016     return VLC_SUCCESS;
1017 }
1018
1019