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 #ifdef HAVE_CONFIG_H
  30 # include "config.h"
  31 #endif
  32
  33 #include <vlc/vlc.h>
  34 #include <vlc_aout.h>
  35 #include <vlc_vout.h>
  36 #include <vlc_codec.h>
  37
  38 #if !defined (__APPLE__) && !defined(WIN32)
  39 # define LOADER 1
  40 #endif
  41
  42 #ifdef __APPLE__
  43 #include <QuickTime/QuickTimeComponents.h>
  44 #include <QuickTime/Movies.h>
  45 #include <QuickTime/ImageCodec.h>
  46 #endif
  47
  48 /* for windows do we require Quicktime compents header? */
  49 #ifdef LOADER
  50 #include "qtx/qtxsdk/components.h"
  51 #include "wine/windef.h"
  52 #include "ldt_keeper.h"
  53
  54 HMODULE   WINAPI LoadLibraryA(LPCSTR);
  55 FARPROC   WINAPI GetProcAddress(HMODULE,LPCSTR);
  56 int       WINAPI FreeLibrary(HMODULE);
  57
  58 #endif
  59
  60 /*****************************************************************************
  61  * Module descriptor
  62  *****************************************************************************/
  63 static int  Open ( vlc_object_t * );
  64 static void Close( vlc_object_t * );
  65
  66 vlc_module_begin();
  67     set_description( _("QuickTime library decoder") );
  68     set_capability( "decoder", 10 );
  69     set_category( CAT_INPUT );
  70     set_subcategory( SUBCAT_INPUT_VCODEC );
  71     set_callbacks( Open, Close );
  72
  73 vlc_module_end();
  74
  75
  76 /*****************************************************************************
  77  * Local prototypes
  78  *****************************************************************************/
  79 static int           OpenAudio( decoder_t * );
  80 static int           OpenVideo( decoder_t * );
  81
  82 static aout_buffer_t *DecodeAudio( decoder_t *, block_t ** );
  83 static picture_t     *DecodeVideo( decoder_t *, block_t ** );
  84
  85 #define FCC( a, b , c, d ) \
  86     ((uint32_t)( ((a)<<24)|((b)<<16)|((c)<<8)|(d)))
  87
  88 #ifndef __APPLE__
  89 typedef struct OpaqueSoundConverter*    SoundConverter;
  90 #ifndef LOADER
  91 typedef long                            OSType;
  92 typedef int                             OSErr;
  93 #endif
  94 typedef unsigned long                   UnsignedFixed;
  95 typedef uint8_t                         Byte;
  96
  97 typedef struct SoundComponentData {
  98     long                            flags;
  99     OSType                          format;
 100     short                           numChannels;
 101     short                           sampleSize;
 102     UnsignedFixed                   sampleRate;
 103     long                            sampleCount;
 104     Byte *                          buffer;
 105     long                            reserved;
 106 } SoundComponentData;
 107
 108 #endif /* __APPLE__ */
 109
 110 struct decoder_sys_t
 111 {
 112     /* library */
 113 #ifndef __APPLE__
 114 #ifdef LOADER
 115     ldt_fs_t    *ldt_fs;
 116 #endif /* LOADER */
 117
 118     HMODULE qtml;
 119     HINSTANCE qts;
 120     OSErr (*InitializeQTML)             ( long flags );
 121     OSErr (*TerminateQTML)              ( void );
 122 #endif /* __APPLE__ */
 123
 124     /* Audio */
 125     int (*SoundConverterOpen)           ( const SoundComponentData *,
 126                                           const SoundComponentData *,
 127                                           SoundConverter* );
 128     int (*SoundConverterClose)          ( SoundConverter );
 129     int (*SoundConverterSetInfo)        ( SoundConverter , OSType, void * );
 130     int (*SoundConverterGetBufferSizes) ( SoundConverter, unsigned long,
 131                                           unsigned long*, unsigned long*,
 132                                           unsigned long* );
 133     int (*SoundConverterBeginConversion)( SoundConverter );
 134     int (*SoundConverterEndConversion)  ( SoundConverter, void *,
 135                                           unsigned long *, unsigned long *);
 136     int (*SoundConverterConvertBuffer)  ( SoundConverter, const void *,
 137                                           unsigned long, void *,
 138                                           unsigned long *, unsigned long * );
 139     SoundConverter      myConverter;
 140     SoundComponentData  InputFormatInfo, OutputFormatInfo;
 141
 142     unsigned long   FramesToGet;
 143     unsigned int    InFrameSize;
 144     unsigned int    OutFrameSize;
 145
 146 #ifndef WIN32
 147     /* Video */
 148     Component         (*FindNextComponent)
 149         ( Component prev, ComponentDescription* desc );
 150
 151     ComponentInstance (*OpenComponent)
 152         ( Component c );
 153
 154     ComponentResult   (*ImageCodecInitialize)
 155         ( ComponentInstance ci, ImageSubCodecDecompressCapabilities * cap);
 156
 157     ComponentResult   (*ImageCodecGetCodecInfo)
 158         ( ComponentInstance ci, CodecInfo *info );
 159
 160     ComponentResult   (*ImageCodecPreDecompress)
 161         ( ComponentInstance ci, CodecDecompressParams * params );
 162
 163     ComponentResult   (*ImageCodecBandDecompress)
 164         ( ComponentInstance ci, CodecDecompressParams * params );
 165
 166     PixMapHandle      (*GetGWorldPixMap)
 167         ( GWorldPtr offscreenGWorld );
 168
 169     OSErr             (*QTNewGWorldFromPtr)
 170         ( GWorldPtr *gw, OSType pixelFormat, const Rect *boundsRect,
 171           CTabHandle cTable, /*GDHandle*/ void *aGDevice, /*unused*/
 172           GWorldFlags flags, void *baseAddr, long rowBytes );
 173
 174     OSErr             (*NewHandleClear)( Size byteCount );
 175
 176     ComponentInstance       ci;
 177     Rect                    OutBufferRect;   /* the dimensions of our GWorld */
 178     GWorldPtr               OutBufferGWorld; /* a GWorld is some kind of
 179                                                 description for a drawing
 180                                                 environment */
 181     ImageDescriptionHandle  framedescHandle;
 182
 183     CodecDecompressParams   decpar;          /* for ImageCodecPreDecompress()*/
 184     CodecCapabilities       codeccap;        /* for decpar */
 185 #endif
 186
 187     /* Output properties */
 188     uint8_t *           plane;
 189     mtime_t             pts;
 190     audio_date_t        date;
 191
 192     int                 i_late; /* video */
 193
 194     /* buffer */
 195     unsigned int        i_buffer;
 196     unsigned int        i_buffer_size;
 197     uint8_t             *p_buffer;
 198
 199     /* Audio only */
 200     uint8_t             out_buffer[1000000];    /* FIXME */
 201     int                 i_out_frames;
 202     int                 i_out;
 203 };
 204
 205 static int pi_channels_maps[6] =
 206 {
 207     0,
 208     AOUT_CHAN_CENTER,
 209     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT,
 210     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER,
 211     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARLEFT,
 212     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER
 213      | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARLEFT
 214 };
 215
 216 static int QTAudioInit( decoder_t * );
 217 static int QTVideoInit( decoder_t * );
 218
 219 /*****************************************************************************
 220  * Open: probe the decoder and return score
 221  *****************************************************************************
 222  * Tries to launch a decoder and return score so that the interface is able
 223  * to choose.
 224  *****************************************************************************/
 225 static int Open( vlc_object_t *p_this )
 226 {
 227     decoder_t *p_dec = (decoder_t*)p_this;
 228
 229     switch( p_dec->fmt_in.i_codec )
 230     {
 231         case VLC_FOURCC('S','V','Q','3'): /* Sorenson v3 */
 232     /*    case VLC_FOURCC('S','V','Q','1'):  Sorenson v1
 233         case VLC_FOURCC('Z','y','G','o'):
 234         case VLC_FOURCC('V','P','3','1'):
 235         case VLC_FOURCC('3','I','V','1'): */
 236         case VLC_FOURCC('r','l','e',' '): /* QuickTime animation (RLE) */
 237         case VLC_FOURCC('r','p','z','a'): /* QuickTime Apple Video */
 238         case VLC_FOURCC('a','z','p','r'): /* QuickTime animation (RLE) */
 239 #ifdef LOADER
 240             p_dec->p_sys = NULL;
 241             p_dec->pf_decode_video = DecodeVideo;
 242             return VLC_SUCCESS;
 243 #else
 244             return OpenVideo( p_dec );
 245 #endif
 246
 247         case VLC_FOURCC('s','a','m','r'): /* 3GPP AMR audio */
 248         case VLC_FOURCC('m','p','4','a'): /* MPEG-4 audio */
 249         case VLC_FOURCC('Q','D','M','C'): /* QDesign */
 250         case VLC_FOURCC('Q','D','M','2'): /* QDesign* 2 */
 251         case VLC_FOURCC('Q','c','l','p'): /* Qualcomm Purevoice Codec */
 252         case VLC_FOURCC('Q','C','L','P'): /* Qualcomm Purevoice Codec */
 253         case VLC_FOURCC('M','A','C','3'): /* MACE3 audio decoder */
 254         case VLC_FOURCC('M','A','C','6'): /* MACE6 audio decoder */
 255         case VLC_FOURCC('d','v','c','a'): /* DV Audio */
 256         case VLC_FOURCC('s','o','w','t'): /* 16-bit Little Endian */
 257         case VLC_FOURCC('t','w','o','s'): /* 16-bit Big Endian */
 258         case VLC_FOURCC('a','l','a','w'): /* ALaw 2:1 */
 259         case VLC_FOURCC('u','l','a','w'): /* mu-Law 2:1 */
 260         case VLC_FOURCC('r','a','w',' '): /* 8-bit offset binaries */
 261         case VLC_FOURCC('f','l','3','2'): /* 32-bit Floating Point */
 262         case VLC_FOURCC('f','l','6','4'): /* 64-bit Floating Point */
 263         case VLC_FOURCC('i','n','2','4'): /* 24-bit Interger */
 264         case VLC_FOURCC('i','n','3','2'): /* 32-bit Integer */
 265         case 0x0011:                            /* DVI IMA */
 266         case 0x6D730002:                        /* Microsoft ADPCM-ACM */
 267         case 0x6D730011:                        /* DVI Intel IMAADPCM-ACM */
 268 #ifdef LOADER
 269             p_dec->p_sys = NULL;
 270             p_dec->pf_decode_audio = DecodeAudio;
 271             return VLC_SUCCESS;
 272 #else
 273             return OpenAudio( p_dec );
 274 #endif
 275
 276         default:
 277             return VLC_EGENERIC;
 278     }
 279 }
 280
 281 /*****************************************************************************
 282  * Close:
 283  *****************************************************************************/
 284 static void Close( vlc_object_t *p_this )
 285 {
 286     decoder_t     *p_dec = (decoder_t*)p_this;
 287     decoder_sys_t *p_sys = p_dec->p_sys;
 288     vlc_mutex_t   *lock;
 289
 290     /* get lock, avoid segfault */
 291     lock = var_AcquireMutex( "qt_mutex" );
 292
 293     if( p_dec->fmt_out.i_cat == AUDIO_ES )
 294     {
 295         int i_error;
 296         unsigned long ConvertedFrames=0;
 297         unsigned long ConvertedBytes=0;
 298
 299         i_error = p_sys->SoundConverterEndConversion( p_sys->myConverter, NULL,
 300                                                       &ConvertedFrames,
 301                                                       &ConvertedBytes );
 302         msg_Dbg( p_dec, "SoundConverterEndConversion => %d", i_error );
 303
 304         i_error = p_sys->SoundConverterClose( p_sys->myConverter );
 305         msg_Dbg( p_dec, "SoundConverterClose => %d", i_error );
 306
 307         free( p_sys->p_buffer );
 308     }
 309     else if( p_dec->fmt_out.i_cat == VIDEO_ES )
 310     {
 311         free( p_sys->plane );
 312     }
 313
 314 #ifndef __APPLE__
 315     FreeLibrary( p_sys->qtml );
 316     FreeLibrary( p_sys->qts );
 317     msg_Dbg( p_dec, "FreeLibrary ok." );
 318 #else
 319     ExitMovies();
 320 #endif
 321
 322 #if 0
 323     /* Segfault */
 324 #ifdef LOADER
 325     Restore_LDT_Keeper( p_sys->ldt_fs );
 326     msg_Dbg( p_dec, "Restore_LDT_Keeper" );
 327 #endif
 328 #endif
 329
 330     vlc_mutex_unlock( lock );
 331
 332     if( p_sys ) free( p_sys );
 333 }
 334
 335 /*****************************************************************************
 336  * OpenAudio:
 337  *****************************************************************************/
 338 static int OpenAudio( decoder_t *p_dec )
 339 {
 340     decoder_sys_t *p_sys;
 341
 342     int             i_error;
 343     char            fcc[4];
 344     unsigned long   WantedBufferSize;
 345     unsigned long   InputBufferSize = 0;
 346     unsigned long   OutputBufferSize = 0;
 347
 348     /* get lock, avoid segfault */
 349     vlc_mutex_t    *lock = var_AcquireMutex( "qt_mutex" );
 350     if( lock == NULL )
 351         return VLC_EGENERIC;
 352
 353     p_sys = calloc( sizeof( decoder_sys_t ), 1 );
 354     p_dec->p_sys = p_sys;
 355     p_dec->pf_decode_audio = DecodeAudio;
 356
 357     memcpy( fcc, &p_dec->fmt_in.i_codec, 4 );
 358
 359 #ifdef __APPLE__
 360     EnterMovies();
 361 #endif
 362
 363     if( QTAudioInit( p_dec ) )
 364     {
 365         msg_Err( p_dec, "cannot initialize QT");
 366         goto exit_error;
 367     }
 368
 369 #ifndef __APPLE__
 370     if( ( i_error = p_sys->InitializeQTML( 6 + 16 ) ) )
 371     {
 372         msg_Dbg( p_dec, "error on InitializeQTML = %d", i_error );
 373         goto exit_error;
 374     }
 375 #endif
 376
 377     /* input format settings */
 378     p_sys->InputFormatInfo.flags       = 0;
 379     p_sys->InputFormatInfo.sampleCount = 0;
 380     p_sys->InputFormatInfo.buffer      = NULL;
 381     p_sys->InputFormatInfo.reserved    = 0;
 382     p_sys->InputFormatInfo.numChannels = p_dec->fmt_in.audio.i_channels;
 383     p_sys->InputFormatInfo.sampleSize  = p_dec->fmt_in.audio.i_bitspersample;
 384     p_sys->InputFormatInfo.sampleRate  = p_dec->fmt_in.audio.i_rate;
 385     p_sys->InputFormatInfo.format      = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
 386
 387     /* output format settings */
 388     p_sys->OutputFormatInfo.flags       = 0;
 389     p_sys->OutputFormatInfo.sampleCount = 0;
 390     p_sys->OutputFormatInfo.buffer      = NULL;
 391     p_sys->OutputFormatInfo.reserved    = 0;
 392     p_sys->OutputFormatInfo.numChannels = p_dec->fmt_in.audio.i_channels;
 393     p_sys->OutputFormatInfo.sampleSize  = 16;
 394     p_sys->OutputFormatInfo.sampleRate  = p_dec->fmt_in.audio.i_rate;
 395     p_sys->OutputFormatInfo.format      = FCC( 'N', 'O', 'N', 'E' );
 396
 397
 398     i_error = p_sys->SoundConverterOpen( &p_sys->InputFormatInfo,
 399                                          &p_sys->OutputFormatInfo,
 400                                          &p_sys->myConverter );
 401     if( i_error )
 402     {
 403         msg_Err( p_dec, "error on SoundConverterOpen = %d", i_error );
 404         goto exit_error;
 405     }
 406
 407 #if 0
 408     /* tell the sound converter we accept VBR formats */
 409     i_error = SoundConverterSetInfo( p_dec->myConverter, siClientAcceptsVBR,
 410                                      (void *)true );
 411 #endif
 412
 413     if( p_dec->fmt_in.i_extra > 36 + 8 )
 414     {
 415         i_error = p_sys->SoundConverterSetInfo( p_sys->myConverter,
 416                                                 FCC( 'w', 'a', 'v', 'e' ),
 417                                                 ((uint8_t*)p_dec->fmt_in.p_extra) + 36 + 8 );
 418
 419         msg_Dbg( p_dec, "error on SoundConverterSetInfo = %d", i_error );
 420     }
 421
 422     WantedBufferSize = p_sys->OutputFormatInfo.numChannels *
 423                        p_sys->OutputFormatInfo.sampleRate * 2;
 424     p_sys->FramesToGet = 0;
 425
 426     i_error = p_sys->SoundConverterGetBufferSizes( p_sys->myConverter,
 427                                                    WantedBufferSize,
 428                                                    &p_sys->FramesToGet,
 429                                                    &InputBufferSize,
 430                                                    &OutputBufferSize );
 431
 432     msg_Dbg( p_dec, "WantedBufferSize=%li InputBufferSize=%li "
 433              "OutputBufferSize=%li FramesToGet=%li",
 434              WantedBufferSize, InputBufferSize, OutputBufferSize,
 435              p_sys->FramesToGet );
 436
 437     p_sys->InFrameSize  = (InputBufferSize + p_sys->FramesToGet - 1 ) /
 438                             p_sys->FramesToGet;
 439     p_sys->OutFrameSize = OutputBufferSize / p_sys->FramesToGet;
 440
 441     msg_Dbg( p_dec, "frame size %d -> %d",
 442              p_sys->InFrameSize, p_sys->OutFrameSize );
 443
 444     if( (i_error = p_sys->SoundConverterBeginConversion(p_sys->myConverter)) )
 445     {
 446         msg_Err( p_dec,
 447                  "error on SoundConverterBeginConversion = %d", i_error );
 448         goto exit_error;
 449     }
 450
 451
 452     es_format_Init( &p_dec->fmt_out, AUDIO_ES, AOUT_FMT_S16_NE );
 453     p_dec->fmt_out.audio.i_rate = p_sys->OutputFormatInfo.sampleRate;
 454     p_dec->fmt_out.audio.i_channels = p_sys->OutputFormatInfo.numChannels;
 455     p_dec->fmt_out.audio.i_physical_channels =
 456     p_dec->fmt_out.audio.i_original_channels =
 457         pi_channels_maps[p_sys->OutputFormatInfo.numChannels];
 458
 459     aout_DateInit( &p_sys->date, p_dec->fmt_out.audio.i_rate );
 460
 461     p_sys->i_buffer      = 0;
 462     p_sys->i_buffer_size = 100*1000;
 463     p_sys->p_buffer      = malloc( p_sys->i_buffer_size );
 464
 465     p_sys->i_out = 0;
 466     p_sys->i_out_frames = 0;
 467
 468     vlc_mutex_unlock( lock );
 469     return VLC_SUCCESS;
 470
 471 exit_error:
 472
 473 #ifdef LOADER
 474     Restore_LDT_Keeper( p_sys->ldt_fs );
 475 #endif
 476     vlc_mutex_unlock( lock );
 477
 478     free( p_sys );
 479     return VLC_EGENERIC;
 480 }
 481
 482 /*****************************************************************************
 483  * DecodeAudio:
 484  *****************************************************************************/
 485 static aout_buffer_t *DecodeAudio( decoder_t *p_dec, block_t **pp_block )
 486 {
 487     decoder_sys_t *p_sys = p_dec->p_sys;
 488
 489     block_t     *p_block;
 490     int         i_error;
 491
 492 #ifdef LOADER
 493     /* We must do open and close in the same thread (unless we do
 494      * Setup_LDT_Keeper in the main thread before all others */
 495     if( p_sys == NULL )
 496     {
 497         if( OpenAudio( p_dec ) )
 498         {
 499             /* Fatal */
 500             p_dec->b_error = VLC_TRUE;
 501             return NULL;
 502         }
 503
 504         p_sys = p_dec->p_sys;
 505     }
 506 #endif
 507
 508     if( pp_block == NULL || *pp_block == NULL )
 509     {
 510         return NULL;
 511     }
 512     p_block = *pp_block;
 513
 514     if( p_sys->i_out_frames > 0 && p_sys->i_out >= p_sys->i_out_frames )
 515     {
 516         /* Ask new data */
 517         p_sys->i_out = 0;
 518         p_sys->i_out_frames = 0;
 519
 520         *pp_block = NULL;
 521         return NULL;
 522     }
 523
 524     if( p_sys->i_out_frames <= 0 )
 525     {
 526         p_sys->pts = p_block->i_pts;
 527         if( decoder_GetDisplayDate( p_dec, p_block->i_pts ) < mdate() )
 528         {
 529             block_Release( p_block );
 530             *pp_block = NULL;
 531             return NULL;
 532         }
 533
 534         /* Append data */
 535         if( p_sys->i_buffer_size < p_sys->i_buffer + p_block->i_buffer )
 536         {
 537             p_sys->i_buffer_size = p_sys->i_buffer + p_block->i_buffer + 1024;
 538             p_sys->p_buffer = realloc( p_sys->p_buffer, p_sys->i_buffer_size );
 539         }
 540         memcpy( &p_sys->p_buffer[p_sys->i_buffer], p_block->p_buffer,
 541                 p_block->i_buffer );
 542         p_sys->i_buffer += p_block->i_buffer;
 543
 544         if( p_sys->i_buffer > p_sys->InFrameSize )
 545         {
 546             int i_frames = p_sys->i_buffer / p_sys->InFrameSize;
 547             unsigned long i_out_frames, i_out_bytes;
 548             vlc_mutex_t *lock = var_AcquireMutex( "qt_mutex ");
 549
 550             i_error = p_sys->SoundConverterConvertBuffer( p_sys->myConverter,
 551                                                           p_sys->p_buffer,
 552                                                           i_frames,
 553                                                           p_sys->out_buffer,
 554                                                           &i_out_frames,
 555                                                           &i_out_bytes );
 556             vlc_mutex_unlock( lock );
 557
 558             /*
 559             msg_Dbg( p_dec, "decoded %d frames -> %ld frames (error=%d)",
 560                      i_frames, i_out_frames, i_error );
 561
 562             msg_Dbg( p_dec, "decoded %ld frames = %ld bytes",
 563                      i_out_frames, i_out_bytes );
 564             */
 565
 566             p_sys->i_buffer -= i_frames * p_sys->InFrameSize;
 567             if( p_sys->i_buffer > 0 )
 568             {
 569                 memmove( &p_sys->p_buffer[0],
 570                          &p_sys->p_buffer[i_frames * p_sys->InFrameSize],
 571                          p_sys->i_buffer );
 572             }
 573
 574             if( p_sys->pts != 0 &&
 575                 p_sys->pts != aout_DateGet( &p_sys->date ) )
 576             {
 577                 aout_DateSet( &p_sys->date, p_sys->pts );
 578             }
 579             else if( !aout_DateGet( &p_sys->date ) )
 580             {
 581                 return NULL;
 582             }
 583
 584             if( !i_error && i_out_frames > 0 )
 585             {
 586                 /* we have others samples */
 587                 p_sys->i_out_frames = i_out_frames;
 588                 p_sys->i_out = 0;
 589             }
 590         }
 591     }
 592
 593     if( p_sys->i_out < p_sys->i_out_frames )
 594     {
 595         aout_buffer_t *p_out;
 596         int  i_frames = __MIN( p_sys->i_out_frames - p_sys->i_out, 1000 );
 597
 598         p_out = p_dec->pf_aout_buffer_new( p_dec, i_frames );
 599
 600         if( p_out )
 601         {
 602             p_out->start_date = aout_DateGet( &p_sys->date );
 603             p_out->end_date = aout_DateIncrement( &p_sys->date, i_frames );
 604
 605             memcpy( p_out->p_buffer,
 606                     &p_sys->out_buffer[2 * p_sys->i_out * p_dec->fmt_out.audio.i_channels],
 607                     p_out->i_nb_bytes );
 608
 609             p_sys->i_out += i_frames;
 610         }
 611         return p_out;
 612     }
 613
 614     return NULL;
 615 }
 616
 617 /*****************************************************************************
 618  * OpenVideo:
 619  *****************************************************************************/
 620 static int OpenVideo( decoder_t *p_dec )
 621 {
 622     decoder_sys_t *p_sys = malloc( sizeof( decoder_sys_t ) );
 623
 624 #ifndef WIN32
 625     vlc_mutex_t                        *lock;
 626     long                                i_result;
 627     ComponentDescription                desc;
 628     Component                           prev;
 629     ComponentResult                     cres;
 630     ImageSubCodecDecompressCapabilities icap;   /* for ImageCodecInitialize() */
 631     CodecInfo                           cinfo;  /* for ImageCodecGetCodecInfo() */
 632     ImageDescription                    *id;
 633
 634     char                fcc[4];
 635     int     i_vide = p_dec->fmt_in.i_extra;
 636     uint8_t *p_vide = p_dec->fmt_in.p_extra;
 637
 638     p_dec->p_sys = p_sys;
 639     p_dec->pf_decode_video = DecodeVideo;
 640     p_sys->i_late = 0;
 641
 642     if( i_vide <= 0 )
 643     {
 644         msg_Err( p_dec, "missing extra info" );
 645         free( p_sys );
 646         return VLC_EGENERIC;
 647     }
 648
 649     memcpy( fcc, &p_dec->fmt_in.i_codec, 4 );
 650     msg_Dbg( p_dec, "quicktime_video %4.4s %dx%d",
 651              fcc, p_dec->fmt_in.video.i_width, p_dec->fmt_in.video.i_height );
 652
 653     /* get lock, avoid segfault */
 654     lock = var_AcquireMutex( "qt_mutex" );
 655
 656 #ifdef __APPLE__
 657     EnterMovies();
 658 #endif
 659
 660     if( QTVideoInit( p_dec ) )
 661     {
 662         msg_Err( p_dec, "cannot initialize QT");
 663         goto exit_error;
 664     }
 665
 666 #ifndef __APPLE__
 667     if( ( i_result = p_sys->InitializeQTML( 6 + 16 ) ) )
 668     {
 669         msg_Dbg( p_dec, "error on InitializeQTML = %d", (int)i_result );
 670         goto exit_error;
 671     }
 672 #endif
 673
 674     /* init ComponentDescription */
 675     memset( &desc, 0, sizeof( ComponentDescription ) );
 676     desc.componentType      = FCC( 'i', 'm', 'd', 'c' );
 677     desc.componentSubType   = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
 678     desc.componentManufacturer = 0;
 679     desc.componentFlags        = 0;
 680     desc.componentFlagsMask    = 0;
 681
 682     if( !( prev = p_sys->FindNextComponent( NULL, &desc ) ) )
 683     {
 684         msg_Err( p_dec, "cannot find requested component" );
 685         goto exit_error;
 686     }
 687     msg_Dbg( p_dec, "component id=0x%p", prev );
 688
 689     p_sys->ci =  p_sys->OpenComponent( prev );
 690     msg_Dbg( p_dec, "component instance p=0x%p", p_sys->ci );
 691
 692     memset( &icap, 0, sizeof( ImageSubCodecDecompressCapabilities ) );
 693     cres =  p_sys->ImageCodecInitialize( p_sys->ci, &icap );
 694     msg_Dbg( p_dec, "ImageCodecInitialize->0x%X size=%d (%d)\n",
 695              (int)cres, (int)icap.recordSize, (int)icap.decompressRecordSize);
 696
 697     memset( &cinfo, 0, sizeof( CodecInfo ) );
 698     cres =  p_sys->ImageCodecGetCodecInfo( p_sys->ci, &cinfo );
 699     msg_Dbg( p_dec,
 700              "Flags: compr: 0x%x decomp: 0x%x format: 0x%x\n",
 701              (unsigned int)cinfo.compressFlags,
 702              (unsigned int)cinfo.decompressFlags,
 703              (unsigned int)cinfo.formatFlags );
 704     msg_Dbg( p_dec, "quicktime_video: Codec name: %.*s\n",
 705              ((unsigned char*)&cinfo.typeName)[0],
 706              ((unsigned char*)&cinfo.typeName)+1 );
 707
 708     /* make a yuy2 gworld */
 709     p_sys->OutBufferRect.top    = 0;
 710     p_sys->OutBufferRect.left   = 0;
 711     p_sys->OutBufferRect.right  = p_dec->fmt_in.video.i_width;
 712     p_sys->OutBufferRect.bottom = p_dec->fmt_in.video.i_height;
 713
 714
 715     /* codec data FIXME use codec not SVQ3 */
 716     msg_Dbg( p_dec, "vide = %d", i_vide  );
 717     id = malloc( sizeof( ImageDescription ) + ( i_vide - 70 ) );
 718     id->idSize          = sizeof( ImageDescription ) + ( i_vide - 70 );
 719     id->cType           = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
 720     id->version         = GetWBE ( p_vide +  0 );
 721     id->revisionLevel   = GetWBE ( p_vide +  2 );
 722     id->vendor          = GetDWBE( p_vide +  4 );
 723     id->temporalQuality = GetDWBE( p_vide +  8 );
 724     id->spatialQuality  = GetDWBE( p_vide + 12 );
 725     id->width           = GetWBE ( p_vide + 16 );
 726     id->height          = GetWBE ( p_vide + 18 );
 727     id->hRes            = GetDWBE( p_vide + 20 );
 728     id->vRes            = GetDWBE( p_vide + 24 );
 729     id->dataSize        = GetDWBE( p_vide + 28 );
 730     id->frameCount      = GetWBE ( p_vide + 32 );
 731     memcpy( &id->name, p_vide + 34, 32 );
 732     id->depth           = GetWBE ( p_vide + 66 );
 733     id->clutID          = GetWBE ( p_vide + 68 );
 734     if( i_vide > 70 )
 735     {
 736         memcpy( ((char*)&id->clutID) + 2, p_vide + 70, i_vide - 70 );
 737     }
 738
 739     msg_Dbg( p_dec, "idSize=%d ver=%d rev=%d vendor=%d tempQ=%d "
 740              "spaQ=%d w=%d h=%d dpi=%d%d dataSize=%d depth=%d frameCount=%d clutID=%d",
 741              (int)id->idSize, id->version, id->revisionLevel, (int)id->vendor,
 742              (int)id->temporalQuality, (int)id->spatialQuality,
 743              (int)id->width, (int)id->height,
 744              (int)id->hRes, (int)id->vRes,
 745              (int)id->dataSize,
 746              id->depth,
 747              id->frameCount,
 748              id->clutID );
 749
 750     p_sys->framedescHandle = (ImageDescriptionHandle) NewHandleClear( id->idSize );
 751     memcpy( *p_sys->framedescHandle, id, id->idSize );
 752
 753     p_sys->plane = malloc( p_dec->fmt_in.video.i_width * p_dec->fmt_in.video.i_height * 3 );
 754
 755     i_result = p_sys->QTNewGWorldFromPtr( &p_sys->OutBufferGWorld,
 756                                           /*pixel format of new GWorld==YUY2 */
 757                                           kYUVSPixelFormat,
 758                                           /* we should benchmark if yvu9 is
 759                                            * faster for svq3, too */
 760                                           &p_sys->OutBufferRect,
 761                                           0, 0, 0,
 762                                           p_sys->plane,
 763                                           p_dec->fmt_in.video.i_width * 2 );
 764
 765     msg_Dbg( p_dec, "NewGWorldFromPtr returned:%ld\n",
 766              65536 - ( i_result&0xffff ) );
 767
 768     memset( &p_sys->decpar, 0, sizeof( CodecDecompressParams ) );
 769     p_sys->decpar.imageDescription = p_sys->framedescHandle;
 770     p_sys->decpar.startLine        = 0;
 771     p_sys->decpar.stopLine         = ( **p_sys->framedescHandle ).height;
 772     p_sys->decpar.frameNumber      = 1;
 773     p_sys->decpar.matrixFlags      = 0;
 774     p_sys->decpar.matrixType       = 0;
 775     p_sys->decpar.matrix           = 0;
 776     p_sys->decpar.capabilities     = &p_sys->codeccap;
 777     p_sys->decpar.accuracy         = codecNormalQuality;
 778     p_sys->decpar.srcRect          = p_sys->OutBufferRect;
 779     p_sys->decpar.transferMode     = srcCopy;
 780     p_sys->decpar.dstPixMap        = **p_sys->GetGWorldPixMap( p_sys->OutBufferGWorld );/*destPixmap;  */
 781
 782     cres =  p_sys->ImageCodecPreDecompress( p_sys->ci, &p_sys->decpar );
 783     msg_Dbg( p_dec, "quicktime_video: ImageCodecPreDecompress cres=0x%X\n",
 784              (int)cres );
 785
 786     es_format_Init( &p_dec->fmt_out, VIDEO_ES, VLC_FOURCC( 'Y', 'U', 'Y', '2' ));
 787     p_dec->fmt_out.video.i_width = p_dec->fmt_in.video.i_width;
 788     p_dec->fmt_out.video.i_height= p_dec->fmt_in.video.i_height;
 789     p_dec->fmt_out.video.i_aspect = VOUT_ASPECT_FACTOR * p_dec->fmt_in.video.i_width / p_dec->fmt_in.video.i_height;
 790
 791     vlc_mutex_unlock( lock );
 792     return VLC_SUCCESS;
 793
 794 exit_error:
 795 #ifdef LOADER
 796     Restore_LDT_Keeper( p_sys->ldt_fs );
 797 #endif
 798     vlc_mutex_unlock( lock );
 799
 800 #endif /* !WIN32 */
 801
 802     return VLC_EGENERIC;
 803 }
 804
 805 #ifndef WIN32
 806 /*****************************************************************************
 807  * DecodeVideo:
 808  *****************************************************************************/
 809 static picture_t *DecodeVideo( decoder_t *p_dec, block_t **pp_block )
 810 {
 811     decoder_sys_t *p_sys = p_dec->p_sys;
 812     vlc_mutex_t   *lock;
 813     block_t       *p_block;
 814     picture_t     *p_pic;
 815     mtime_t       i_pts;
 816
 817     ComponentResult cres;
 818
 819 #ifdef LOADER
 820     /* We must do open and close in the same thread (unless we do
 821      * Setup_LDT_Keeper in the main thread before all others */
 822     if( p_sys == NULL )
 823     {
 824         if( OpenVideo( p_dec ) )
 825         {
 826             /* Fatal */
 827             p_dec->b_error = VLC_TRUE;
 828             return NULL;
 829         }
 830         p_sys = p_dec->p_sys;
 831     }
 832 #endif
 833
 834     if( pp_block == NULL || *pp_block == NULL )
 835     {
 836         return NULL;
 837     }
 838     p_block = *pp_block;
 839     *pp_block = NULL;
 840
 841     i_pts = p_block->i_pts ? p_block->i_pts : p_block->i_dts;
 842
 843     if( decoder_GetDisplayDate( p_dec, i_pts ) < mdate() )
 844     {
 845         p_sys->i_late++;
 846     }
 847     else
 848     {
 849         p_sys->i_late = 0;
 850     }
 851     msg_Dbg( p_dec, "bufsize: %d", p_block->i_buffer);
 852
 853     if( p_sys->i_late > 10 )
 854     {
 855         msg_Dbg( p_dec, "too late buffer -> dropped" );
 856         block_Release( p_block );
 857         return NULL;
 858     }
 859
 860     lock = var_AcquireMutex( "qt_mutex" );
 861
 862     if( ( p_pic = p_dec->pf_vout_buffer_new( p_dec ) ) )
 863     {
 864         p_sys->decpar.data                  = (Ptr)p_block->p_buffer;
 865         p_sys->decpar.bufferSize            = p_block->i_buffer;
 866         (**p_sys->framedescHandle).dataSize = p_block->i_buffer;
 867
 868         cres = p_sys->ImageCodecBandDecompress( p_sys->ci, &p_sys->decpar );
 869
 870         ++p_sys->decpar.frameNumber;
 871
 872         if( cres &0xFFFF )
 873         {
 874             msg_Dbg( p_dec, "quicktime_video: ImageCodecBandDecompress"
 875                      " cres=0x%X (-0x%X) %d :(\n",
 876                      (int)cres,(int)-cres, (int)cres );
 877         }
 878
 879         memcpy( p_pic->p[0].p_pixels, p_sys->plane,
 880                 p_dec->fmt_in.video.i_width * p_dec->fmt_in.video.i_height * 2 );
 881         p_pic->date = i_pts;
 882     }
 883
 884     vlc_mutex_unlock( lock );
 885
 886     block_Release( p_block );
 887     return p_pic;
 888 }
 889 #endif /* !WIN32 */
 890
 891 /*****************************************************************************
 892  * QTAudioInit:
 893  *****************************************************************************/
 894 static int QTAudioInit( decoder_t *p_dec )
 895 {
 896     decoder_sys_t *p_sys = p_dec->p_sys;
 897
 898 #ifdef __APPLE__
 899     p_sys->SoundConverterOpen       = (void*)SoundConverterOpen;
 900     p_sys->SoundConverterClose      = (void*)SoundConverterClose;
 901     p_sys->SoundConverterSetInfo    = (void*)SoundConverterSetInfo;
 902     p_sys->SoundConverterGetBufferSizes = (void*)SoundConverterGetBufferSizes;
 903     p_sys->SoundConverterConvertBuffer  = (void*)SoundConverterConvertBuffer;
 904     p_sys->SoundConverterBeginConversion= (void*)SoundConverterBeginConversion;
 905     p_sys->SoundConverterEndConversion  = (void*)SoundConverterEndConversion;
 906 #else
 907
 908 #ifdef LOADER
 909     p_sys->ldt_fs = Setup_LDT_Keeper();
 910 #endif /* LOADER */
 911
 912     p_sys->qts = LoadLibraryA( "QuickTime.qts" );
 913     if( p_sys->qts == NULL )
 914     {
 915         msg_Dbg( p_dec, "failed loading QuickTime.qts" );
 916         return VLC_EGENERIC;
 917     }
 918     p_sys->qtml = LoadLibraryA( "qtmlClient.dll" );
 919     if( p_sys->qtml == NULL )
 920     {
 921         msg_Dbg( p_dec, "failed loading qtmlClient.dll" );
 922         return VLC_EGENERIC;
 923     }
 924
 925     p_sys->InitializeQTML               = (void *)GetProcAddress( p_sys->qtml, "InitializeQTML" );
 926     p_sys->TerminateQTML                = (void *)GetProcAddress( p_sys->qtml, "TerminateQTML" );
 927     p_sys->SoundConverterOpen           = (void *)GetProcAddress( p_sys->qtml, "SoundConverterOpen" );
 928     p_sys->SoundConverterClose          = (void *)GetProcAddress( p_sys->qtml, "SoundConverterClose" );
 929     p_sys->SoundConverterSetInfo        = (void *)GetProcAddress( p_sys->qtml, "SoundConverterSetInfo" );
 930     p_sys->SoundConverterGetBufferSizes = (void *)GetProcAddress( p_sys->qtml, "SoundConverterGetBufferSizes" );
 931     p_sys->SoundConverterConvertBuffer  = (void *)GetProcAddress( p_sys->qtml, "SoundConverterConvertBuffer" );
 932     p_sys->SoundConverterEndConversion  = (void *)GetProcAddress( p_sys->qtml, "SoundConverterEndConversion" );
 933     p_sys->SoundConverterBeginConversion= (void *)GetProcAddress( p_sys->qtml, "SoundConverterBeginConversion");
 934
 935     if( p_sys->InitializeQTML == NULL )
 936     {
 937         msg_Err( p_dec, "failed getting proc address InitializeQTML" );
 938         return VLC_EGENERIC;
 939     }
 940     if( p_sys->SoundConverterOpen == NULL ||
 941         p_sys->SoundConverterClose == NULL ||
 942         p_sys->SoundConverterSetInfo == NULL ||
 943         p_sys->SoundConverterGetBufferSizes == NULL ||
 944         p_sys->SoundConverterConvertBuffer == NULL ||
 945         p_sys->SoundConverterEndConversion == NULL ||
 946         p_sys->SoundConverterBeginConversion == NULL )
 947     {
 948         msg_Err( p_dec, "failed getting proc address" );
 949         return VLC_EGENERIC;
 950     }
 951
 952     msg_Dbg( p_dec, "standard init done" );
 953 #endif /* else __APPLE__ */
 954
 955     return VLC_SUCCESS;
 956 }
 957
 958 #ifndef WIN32
 959 /*****************************************************************************
 960  * QTVideoInit:
 961  *****************************************************************************/
 962 static int QTVideoInit( decoder_t *p_dec )
 963 {
 964     decoder_sys_t *p_sys = p_dec->p_sys;
 965
 966 #ifdef __APPLE__
 967     p_sys->FindNextComponent        = (void*)FindNextComponent;
 968     p_sys->OpenComponent            = (void*)OpenComponent;
 969     p_sys->ImageCodecInitialize     = (void*)ImageCodecInitialize;
 970     p_sys->ImageCodecGetCodecInfo   = (void*)ImageCodecGetCodecInfo;
 971     p_sys->ImageCodecPreDecompress  = (void*)ImageCodecPreDecompress;
 972     p_sys->ImageCodecBandDecompress = (void*)ImageCodecBandDecompress;
 973     p_sys->GetGWorldPixMap          = (void*)GetGWorldPixMap;
 974     p_sys->QTNewGWorldFromPtr       = (void*)QTNewGWorldFromPtr;
 975     p_sys->NewHandleClear           = (void*)NewHandleClear;
 976 #else
 977
 978 #ifdef LOADER
 979     p_sys->ldt_fs = Setup_LDT_Keeper();
 980 #endif /* LOADER */
 981     p_sys->qts = LoadLibraryA( "QuickTime.qts" );
 982     if( p_sys->qts == NULL )
 983     {
 984         msg_Dbg( p_dec, "failed loading QuickTime.qts" );
 985         return VLC_EGENERIC;
 986     }
 987     msg_Dbg( p_dec, "QuickTime.qts loaded" );
 988     p_sys->qtml = LoadLibraryA( "qtmlClient.dll" );
 989     if( p_sys->qtml == NULL )
 990     {
 991         msg_Dbg( p_dec, "failed loading qtmlClient.dll" );
 992         return VLC_EGENERIC;
 993     }
 994     msg_Dbg( p_dec, "qtmlClient.dll loaded" );
 995
 996     /* (void*) to shut up gcc */
 997     p_sys->InitializeQTML           = (void*)GetProcAddress( p_sys->qtml, "InitializeQTML" );
 998     p_sys->FindNextComponent        = (void*)GetProcAddress( p_sys->qtml, "FindNextComponent" );
 999     p_sys->OpenComponent            = (void*)GetProcAddress( p_sys->qtml, "OpenComponent" );
1000     p_sys->ImageCodecInitialize     = (void*)GetProcAddress( p_sys->qtml, "ImageCodecInitialize" );
1001     p_sys->ImageCodecGetCodecInfo   = (void*)GetProcAddress( p_sys->qtml, "ImageCodecGetCodecInfo" );
1002     p_sys->ImageCodecPreDecompress  = (void*)GetProcAddress( p_sys->qtml, "ImageCodecPreDecompress" );
1003     p_sys->ImageCodecBandDecompress = (void*)GetProcAddress( p_sys->qtml, "ImageCodecBandDecompress" );
1004     p_sys->GetGWorldPixMap          = (void*)GetProcAddress( p_sys->qtml, "GetGWorldPixMap" );
1005     p_sys->QTNewGWorldFromPtr       = (void*)GetProcAddress( p_sys->qtml, "QTNewGWorldFromPtr" );
1006     p_sys->NewHandleClear           = (void*)GetProcAddress( p_sys->qtml, "NewHandleClear" );
1007
1008     if( p_sys->InitializeQTML == NULL )
1009     {
1010         msg_Dbg( p_dec, "failed getting proc address InitializeQTML" );
1011         return VLC_EGENERIC;
1012     }
1013     if( p_sys->FindNextComponent == NULL ||
1014         p_sys->OpenComponent == NULL ||
1015         p_sys->ImageCodecInitialize == NULL ||
1016         p_sys->ImageCodecGetCodecInfo == NULL ||
1017         p_sys->ImageCodecPreDecompress == NULL ||
1018         p_sys->ImageCodecBandDecompress == NULL ||
1019         p_sys->GetGWorldPixMap == NULL ||
1020         p_sys->QTNewGWorldFromPtr == NULL ||
1021         p_sys->NewHandleClear == NULL )
1022     {
1023         msg_Err( p_dec, "failed getting proc address" );
1024         return VLC_EGENERIC;
1025     }
1026 #endif /* __APPLE__ */
1027
1028     return VLC_SUCCESS;
1029 }
1030 #endif /* !WIN32 */