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_plugin.h>
  35 #include <vlc_aout.h>
  36 #include <vlc_vout.h>
  37 #include <vlc_codec.h>
  38
  39 #if !defined (__APPLE__) && !defined(WIN32)
  40 # define LOADER 1
  41 #endif
  42
  43 #ifdef __APPLE__
  44 #include <QuickTime/QuickTimeComponents.h>
  45 #include <QuickTime/Movies.h>
  46 #include <QuickTime/ImageCodec.h>
  47 #endif
  48
  49 /* for windows do we require Quicktime compents header? */
  50 #ifdef LOADER
  51 #include "qtx/qtxsdk/components.h"
  52 #include "wine/windef.h"
  53 #include "ldt_keeper.h"
  54
  55 HMODULE   WINAPI LoadLibraryA(LPCSTR);
  56 FARPROC   WINAPI GetProcAddress(HMODULE,LPCSTR);
  57 int       WINAPI FreeLibrary(HMODULE);
  58
  59 #endif
  60
  61 /*****************************************************************************
  62  * Module descriptor
  63  *****************************************************************************/
  64 static int  Open ( vlc_object_t * );
  65 static void Close( vlc_object_t * );
  66
  67 vlc_module_begin();
  68     set_description( _("QuickTime library decoder") );
  69     set_capability( "decoder", 10 );
  70     set_category( CAT_INPUT );
  71     set_subcategory( SUBCAT_INPUT_VCODEC );
  72     set_callbacks( Open, Close );
  73
  74 vlc_module_end();
  75
  76
  77 /*****************************************************************************
  78  * Local prototypes
  79  *****************************************************************************/
  80 static int           OpenAudio( decoder_t * );
  81 static int           OpenVideo( decoder_t * );
  82
  83 static aout_buffer_t *DecodeAudio( decoder_t *, block_t ** );
  84 static picture_t     *DecodeVideo( decoder_t *, block_t ** );
  85
  86 #define FCC( a, b , c, d ) \
  87     ((uint32_t)( ((a)<<24)|((b)<<16)|((c)<<8)|(d)))
  88
  89 #ifndef __APPLE__
  90 typedef struct OpaqueSoundConverter*    SoundConverter;
  91 #ifndef LOADER
  92 typedef long                            OSType;
  93 typedef int                             OSErr;
  94 #endif
  95 typedef unsigned long                   UnsignedFixed;
  96 typedef uint8_t                         Byte;
  97
  98 typedef struct SoundComponentData {
  99     long                            flags;
 100     OSType                          format;
 101     short                           numChannels;
 102     short                           sampleSize;
 103     UnsignedFixed                   sampleRate;
 104     long                            sampleCount;
 105     Byte *                          buffer;
 106     long                            reserved;
 107 } SoundComponentData;
 108
 109 #endif /* __APPLE__ */
 110
 111 struct decoder_sys_t
 112 {
 113     /* library */
 114 #ifndef __APPLE__
 115 #ifdef LOADER
 116     ldt_fs_t    *ldt_fs;
 117 #endif /* LOADER */
 118
 119     HMODULE qtml;
 120     HINSTANCE qts;
 121     OSErr (*InitializeQTML)             ( long flags );
 122     OSErr (*TerminateQTML)              ( void );
 123 #endif /* __APPLE__ */
 124
 125     /* Audio */
 126     int (*SoundConverterOpen)           ( const SoundComponentData *,
 127                                           const SoundComponentData *,
 128                                           SoundConverter* );
 129     int (*SoundConverterClose)          ( SoundConverter );
 130     int (*SoundConverterSetInfo)        ( SoundConverter , OSType, void * );
 131     int (*SoundConverterGetBufferSizes) ( SoundConverter, unsigned long,
 132                                           unsigned long*, unsigned long*,
 133                                           unsigned long* );
 134     int (*SoundConverterBeginConversion)( SoundConverter );
 135     int (*SoundConverterEndConversion)  ( SoundConverter, void *,
 136                                           unsigned long *, unsigned long *);
 137     int (*SoundConverterConvertBuffer)  ( SoundConverter, const void *,
 138                                           unsigned long, void *,
 139                                           unsigned long *, unsigned long * );
 140     SoundConverter      myConverter;
 141     SoundComponentData  InputFormatInfo, OutputFormatInfo;
 142
 143     unsigned long   FramesToGet;
 144     unsigned int    InFrameSize;
 145     unsigned int    OutFrameSize;
 146
 147 #ifndef WIN32
 148     /* Video */
 149     Component         (*FindNextComponent)
 150         ( Component prev, ComponentDescription* desc );
 151
 152     ComponentInstance (*OpenComponent)
 153         ( Component c );
 154
 155     ComponentResult   (*ImageCodecInitialize)
 156         ( ComponentInstance ci, ImageSubCodecDecompressCapabilities * cap);
 157
 158     ComponentResult   (*ImageCodecGetCodecInfo)
 159         ( ComponentInstance ci, CodecInfo *info );
 160
 161     ComponentResult   (*ImageCodecPreDecompress)
 162         ( ComponentInstance ci, CodecDecompressParams * params );
 163
 164     ComponentResult   (*ImageCodecBandDecompress)
 165         ( ComponentInstance ci, CodecDecompressParams * params );
 166
 167     PixMapHandle      (*GetGWorldPixMap)
 168         ( GWorldPtr offscreenGWorld );
 169
 170     OSErr             (*QTNewGWorldFromPtr)
 171         ( GWorldPtr *gw, OSType pixelFormat, const Rect *boundsRect,
 172           CTabHandle cTable, /*GDHandle*/ void *aGDevice, /*unused*/
 173           GWorldFlags flags, void *baseAddr, long rowBytes );
 174
 175     OSErr             (*NewHandleClear)( Size byteCount );
 176
 177     ComponentInstance       ci;
 178     Rect                    OutBufferRect;   /* the dimensions of our GWorld */
 179     GWorldPtr               OutBufferGWorld; /* a GWorld is some kind of
 180                                                 description for a drawing
 181                                                 environment */
 182     ImageDescriptionHandle  framedescHandle;
 183
 184     CodecDecompressParams   decpar;          /* for ImageCodecPreDecompress()*/
 185     CodecCapabilities       codeccap;        /* for decpar */
 186 #endif
 187
 188     /* Output properties */
 189     uint8_t *           plane;
 190     mtime_t             pts;
 191     audio_date_t        date;
 192
 193     int                 i_late; /* video */
 194
 195     /* buffer */
 196     unsigned int        i_buffer;
 197     unsigned int        i_buffer_size;
 198     uint8_t             *p_buffer;
 199
 200     /* Audio only */
 201     uint8_t             out_buffer[1000000];    /* FIXME */
 202     int                 i_out_frames;
 203     int                 i_out;
 204 };
 205
 206 static int pi_channels_maps[6] =
 207 {
 208     0,
 209     AOUT_CHAN_CENTER,
 210     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT,
 211     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER,
 212     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARLEFT,
 213     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER
 214      | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARLEFT
 215 };
 216
 217 static int QTAudioInit( decoder_t * );
 218 static int QTVideoInit( decoder_t * );
 219
 220 /*****************************************************************************
 221  * Open: probe the decoder and return score
 222  *****************************************************************************
 223  * Tries to launch a decoder and return score so that the interface is able
 224  * to choose.
 225  *****************************************************************************/
 226 static int Open( vlc_object_t *p_this )
 227 {
 228     decoder_t *p_dec = (decoder_t*)p_this;
 229
 230     switch( p_dec->fmt_in.i_codec )
 231     {
 232         case VLC_FOURCC('S','V','Q','3'): /* Sorenson v3 */
 233     /*    case VLC_FOURCC('S','V','Q','1'):  Sorenson v1
 234         case VLC_FOURCC('Z','y','G','o'):
 235         case VLC_FOURCC('V','P','3','1'):
 236         case VLC_FOURCC('3','I','V','1'): */
 237         case VLC_FOURCC('r','l','e',' '): /* QuickTime animation (RLE) */
 238         case VLC_FOURCC('r','p','z','a'): /* QuickTime Apple Video */
 239         case VLC_FOURCC('a','z','p','r'): /* QuickTime animation (RLE) */
 240 #ifdef LOADER
 241             p_dec->p_sys = NULL;
 242             p_dec->pf_decode_video = DecodeVideo;
 243             return VLC_SUCCESS;
 244 #else
 245             return OpenVideo( p_dec );
 246 #endif
 247
 248         case VLC_FOURCC('s','a','m','r'): /* 3GPP AMR audio */
 249         case VLC_FOURCC('m','p','4','a'): /* MPEG-4 audio */
 250         case VLC_FOURCC('Q','D','M','C'): /* QDesign */
 251         case VLC_FOURCC('Q','D','M','2'): /* QDesign* 2 */
 252         case VLC_FOURCC('Q','c','l','p'): /* Qualcomm Purevoice Codec */
 253         case VLC_FOURCC('Q','C','L','P'): /* Qualcomm Purevoice Codec */
 254         case VLC_FOURCC('M','A','C','3'): /* MACE3 audio decoder */
 255         case VLC_FOURCC('M','A','C','6'): /* MACE6 audio decoder */
 256         case VLC_FOURCC('d','v','c','a'): /* DV Audio */
 257         case VLC_FOURCC('s','o','w','t'): /* 16-bit Little Endian */
 258         case VLC_FOURCC('t','w','o','s'): /* 16-bit Big Endian */
 259         case VLC_FOURCC('a','l','a','w'): /* ALaw 2:1 */
 260         case VLC_FOURCC('u','l','a','w'): /* mu-Law 2:1 */
 261         case VLC_FOURCC('r','a','w',' '): /* 8-bit offset binaries */
 262         case VLC_FOURCC('f','l','3','2'): /* 32-bit Floating Point */
 263         case VLC_FOURCC('f','l','6','4'): /* 64-bit Floating Point */
 264         case VLC_FOURCC('i','n','2','4'): /* 24-bit Interger */
 265         case VLC_FOURCC('i','n','3','2'): /* 32-bit Integer */
 266         case 0x0011:                            /* DVI IMA */
 267         case 0x6D730002:                        /* Microsoft ADPCM-ACM */
 268         case 0x6D730011:                        /* DVI Intel IMAADPCM-ACM */
 269 #ifdef LOADER
 270             p_dec->p_sys = NULL;
 271             p_dec->pf_decode_audio = DecodeAudio;
 272             return VLC_SUCCESS;
 273 #else
 274             return OpenAudio( p_dec );
 275 #endif
 276
 277         default:
 278             return VLC_EGENERIC;
 279     }
 280 }
 281
 282 /*****************************************************************************
 283  * Close:
 284  *****************************************************************************/
 285 static void Close( vlc_object_t *p_this )
 286 {
 287     decoder_t     *p_dec = (decoder_t*)p_this;
 288     decoder_sys_t *p_sys = p_dec->p_sys;
 289     vlc_mutex_t   *lock;
 290
 291     /* get lock, avoid segfault */
 292     lock = var_AcquireMutex( "qt_mutex" );
 293
 294     if( p_dec->fmt_out.i_cat == AUDIO_ES )
 295     {
 296         int i_error;
 297         unsigned long ConvertedFrames=0;
 298         unsigned long ConvertedBytes=0;
 299
 300         i_error = p_sys->SoundConverterEndConversion( p_sys->myConverter, NULL,
 301                                                       &ConvertedFrames,
 302                                                       &ConvertedBytes );
 303         msg_Dbg( p_dec, "SoundConverterEndConversion => %d", i_error );
 304
 305         i_error = p_sys->SoundConverterClose( p_sys->myConverter );
 306         msg_Dbg( p_dec, "SoundConverterClose => %d", i_error );
 307
 308         free( p_sys->p_buffer );
 309     }
 310     else if( p_dec->fmt_out.i_cat == VIDEO_ES )
 311     {
 312         free( p_sys->plane );
 313     }
 314
 315 #ifndef __APPLE__
 316     FreeLibrary( p_sys->qtml );
 317     FreeLibrary( p_sys->qts );
 318     msg_Dbg( p_dec, "FreeLibrary ok." );
 319 #else
 320     ExitMovies();
 321 #endif
 322
 323 #if 0
 324     /* Segfault */
 325 #ifdef LOADER
 326     Restore_LDT_Keeper( p_sys->ldt_fs );
 327     msg_Dbg( p_dec, "Restore_LDT_Keeper" );
 328 #endif
 329 #endif
 330
 331     vlc_mutex_unlock( lock );
 332
 333     free( p_sys );
 334 }
 335
 336 /*****************************************************************************
 337  * OpenAudio:
 338  *****************************************************************************/
 339 static int OpenAudio( decoder_t *p_dec )
 340 {
 341     decoder_sys_t *p_sys;
 342
 343     int             i_error;
 344     char            fcc[4];
 345     unsigned long   WantedBufferSize;
 346     unsigned long   InputBufferSize = 0;
 347     unsigned long   OutputBufferSize = 0;
 348
 349     /* get lock, avoid segfault */
 350     vlc_mutex_t    *lock = var_AcquireMutex( "qt_mutex" );
 351     if( lock == NULL )
 352         return VLC_EGENERIC;
 353
 354     p_sys = calloc( sizeof( decoder_sys_t ), 1 );
 355     p_dec->p_sys = p_sys;
 356     p_dec->pf_decode_audio = DecodeAudio;
 357
 358     memcpy( fcc, &p_dec->fmt_in.i_codec, 4 );
 359
 360 #ifdef __APPLE__
 361     EnterMovies();
 362 #endif
 363
 364     if( QTAudioInit( p_dec ) )
 365     {
 366         msg_Err( p_dec, "cannot initialize QT");
 367         goto exit_error;
 368     }
 369
 370 #ifndef __APPLE__
 371     if( ( i_error = p_sys->InitializeQTML( 6 + 16 ) ) )
 372     {
 373         msg_Dbg( p_dec, "error on InitializeQTML = %d", i_error );
 374         goto exit_error;
 375     }
 376 #endif
 377
 378     /* input format settings */
 379     p_sys->InputFormatInfo.flags       = 0;
 380     p_sys->InputFormatInfo.sampleCount = 0;
 381     p_sys->InputFormatInfo.buffer      = NULL;
 382     p_sys->InputFormatInfo.reserved    = 0;
 383     p_sys->InputFormatInfo.numChannels = p_dec->fmt_in.audio.i_channels;
 384     p_sys->InputFormatInfo.sampleSize  = p_dec->fmt_in.audio.i_bitspersample;
 385     p_sys->InputFormatInfo.sampleRate  = p_dec->fmt_in.audio.i_rate;
 386     p_sys->InputFormatInfo.format      = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
 387
 388     /* output format settings */
 389     p_sys->OutputFormatInfo.flags       = 0;
 390     p_sys->OutputFormatInfo.sampleCount = 0;
 391     p_sys->OutputFormatInfo.buffer      = NULL;
 392     p_sys->OutputFormatInfo.reserved    = 0;
 393     p_sys->OutputFormatInfo.numChannels = p_dec->fmt_in.audio.i_channels;
 394     p_sys->OutputFormatInfo.sampleSize  = 16;
 395     p_sys->OutputFormatInfo.sampleRate  = p_dec->fmt_in.audio.i_rate;
 396     p_sys->OutputFormatInfo.format      = FCC( 'N', 'O', 'N', 'E' );
 397
 398
 399     i_error = p_sys->SoundConverterOpen( &p_sys->InputFormatInfo,
 400                                          &p_sys->OutputFormatInfo,
 401                                          &p_sys->myConverter );
 402     if( i_error )
 403     {
 404         msg_Err( p_dec, "error on SoundConverterOpen = %d", i_error );
 405         goto exit_error;
 406     }
 407
 408 #if 0
 409     /* tell the sound converter we accept VBR formats */
 410     i_error = SoundConverterSetInfo( p_dec->myConverter, siClientAcceptsVBR,
 411                                      (void *)true );
 412 #endif
 413
 414     if( p_dec->fmt_in.i_extra > 36 + 8 )
 415     {
 416         i_error = p_sys->SoundConverterSetInfo( p_sys->myConverter,
 417                                                 FCC( 'w', 'a', 'v', 'e' ),
 418                                                 ((uint8_t*)p_dec->fmt_in.p_extra) + 36 + 8 );
 419
 420         msg_Dbg( p_dec, "error on SoundConverterSetInfo = %d", i_error );
 421     }
 422
 423     WantedBufferSize = p_sys->OutputFormatInfo.numChannels *
 424                        p_sys->OutputFormatInfo.sampleRate * 2;
 425     p_sys->FramesToGet = 0;
 426
 427     i_error = p_sys->SoundConverterGetBufferSizes( p_sys->myConverter,
 428                                                    WantedBufferSize,
 429                                                    &p_sys->FramesToGet,
 430                                                    &InputBufferSize,
 431                                                    &OutputBufferSize );
 432
 433     msg_Dbg( p_dec, "WantedBufferSize=%li InputBufferSize=%li "
 434              "OutputBufferSize=%li FramesToGet=%li",
 435              WantedBufferSize, InputBufferSize, OutputBufferSize,
 436              p_sys->FramesToGet );
 437
 438     p_sys->InFrameSize  = (InputBufferSize + p_sys->FramesToGet - 1 ) /
 439                             p_sys->FramesToGet;
 440     p_sys->OutFrameSize = OutputBufferSize / p_sys->FramesToGet;
 441
 442     msg_Dbg( p_dec, "frame size %d -> %d",
 443              p_sys->InFrameSize, p_sys->OutFrameSize );
 444
 445     if( (i_error = p_sys->SoundConverterBeginConversion(p_sys->myConverter)) )
 446     {
 447         msg_Err( p_dec,
 448                  "error on SoundConverterBeginConversion = %d", i_error );
 449         goto exit_error;
 450     }
 451
 452
 453     es_format_Init( &p_dec->fmt_out, AUDIO_ES, AOUT_FMT_S16_NE );
 454     p_dec->fmt_out.audio.i_rate = p_sys->OutputFormatInfo.sampleRate;
 455     p_dec->fmt_out.audio.i_channels = p_sys->OutputFormatInfo.numChannels;
 456     p_dec->fmt_out.audio.i_physical_channels =
 457     p_dec->fmt_out.audio.i_original_channels =
 458         pi_channels_maps[p_sys->OutputFormatInfo.numChannels];
 459
 460     aout_DateInit( &p_sys->date, p_dec->fmt_out.audio.i_rate );
 461
 462     p_sys->i_buffer      = 0;
 463     p_sys->i_buffer_size = 100*1000;
 464     p_sys->p_buffer      = malloc( p_sys->i_buffer_size );
 465
 466     p_sys->i_out = 0;
 467     p_sys->i_out_frames = 0;
 468
 469     vlc_mutex_unlock( lock );
 470     return VLC_SUCCESS;
 471
 472 exit_error:
 473
 474 #ifdef LOADER
 475     Restore_LDT_Keeper( p_sys->ldt_fs );
 476 #endif
 477     vlc_mutex_unlock( lock );
 478
 479     free( p_sys );
 480     return VLC_EGENERIC;
 481 }
 482
 483 /*****************************************************************************
 484  * DecodeAudio:
 485  *****************************************************************************/
 486 static aout_buffer_t *DecodeAudio( decoder_t *p_dec, block_t **pp_block )
 487 {
 488     decoder_sys_t *p_sys = p_dec->p_sys;
 489
 490     block_t     *p_block;
 491     int         i_error;
 492
 493 #ifdef LOADER
 494     /* We must do open and close in the same thread (unless we do
 495      * Setup_LDT_Keeper in the main thread before all others */
 496     if( p_sys == NULL )
 497     {
 498         if( OpenAudio( p_dec ) )
 499         {
 500             /* Fatal */
 501             p_dec->b_error = true;
 502             return NULL;
 503         }
 504
 505         p_sys = p_dec->p_sys;
 506     }
 507 #endif
 508
 509     if( pp_block == NULL || *pp_block == NULL )
 510     {
 511         return NULL;
 512     }
 513     p_block = *pp_block;
 514
 515     if( p_sys->i_out_frames > 0 && p_sys->i_out >= p_sys->i_out_frames )
 516     {
 517         /* Ask new data */
 518         p_sys->i_out = 0;
 519         p_sys->i_out_frames = 0;
 520
 521         *pp_block = NULL;
 522         return NULL;
 523     }
 524
 525     if( p_sys->i_out_frames <= 0 )
 526     {
 527         p_sys->pts = p_block->i_pts;
 528         if( decoder_GetDisplayDate( p_dec, p_block->i_pts ) < mdate() )
 529         {
 530             block_Release( p_block );
 531             *pp_block = NULL;
 532             return NULL;
 533         }
 534
 535         /* Append data */
 536         if( p_sys->i_buffer_size < p_sys->i_buffer + p_block->i_buffer )
 537         {
 538             p_sys->i_buffer_size = p_sys->i_buffer + p_block->i_buffer + 1024;
 539             p_sys->p_buffer = realloc( p_sys->p_buffer, p_sys->i_buffer_size );
 540         }
 541         memcpy( &p_sys->p_buffer[p_sys->i_buffer], p_block->p_buffer,
 542                 p_block->i_buffer );
 543         p_sys->i_buffer += p_block->i_buffer;
 544
 545         if( p_sys->i_buffer > p_sys->InFrameSize )
 546         {
 547             int i_frames = p_sys->i_buffer / p_sys->InFrameSize;
 548             unsigned long i_out_frames, i_out_bytes;
 549             vlc_mutex_t *lock = var_AcquireMutex( "qt_mutex ");
 550
 551             i_error = p_sys->SoundConverterConvertBuffer( p_sys->myConverter,
 552                                                           p_sys->p_buffer,
 553                                                           i_frames,
 554                                                           p_sys->out_buffer,
 555                                                           &i_out_frames,
 556                                                           &i_out_bytes );
 557             vlc_mutex_unlock( lock );
 558
 559             /*
 560             msg_Dbg( p_dec, "decoded %d frames -> %ld frames (error=%d)",
 561                      i_frames, i_out_frames, i_error );
 562
 563             msg_Dbg( p_dec, "decoded %ld frames = %ld bytes",
 564                      i_out_frames, i_out_bytes );
 565             */
 566
 567             p_sys->i_buffer -= i_frames * p_sys->InFrameSize;
 568             if( p_sys->i_buffer > 0 )
 569             {
 570                 memmove( &p_sys->p_buffer[0],
 571                          &p_sys->p_buffer[i_frames * p_sys->InFrameSize],
 572                          p_sys->i_buffer );
 573             }
 574
 575             if( p_sys->pts != 0 &&
 576                 p_sys->pts != aout_DateGet( &p_sys->date ) )
 577             {
 578                 aout_DateSet( &p_sys->date, p_sys->pts );
 579             }
 580             else if( !aout_DateGet( &p_sys->date ) )
 581             {
 582                 return NULL;
 583             }
 584
 585             if( !i_error && i_out_frames > 0 )
 586             {
 587                 /* we have others samples */
 588                 p_sys->i_out_frames = i_out_frames;
 589                 p_sys->i_out = 0;
 590             }
 591         }
 592     }
 593
 594     if( p_sys->i_out < p_sys->i_out_frames )
 595     {
 596         aout_buffer_t *p_out;
 597         int  i_frames = __MIN( p_sys->i_out_frames - p_sys->i_out, 1000 );
 598
 599         p_out = p_dec->pf_aout_buffer_new( p_dec, i_frames );
 600
 601         if( p_out )
 602         {
 603             p_out->start_date = aout_DateGet( &p_sys->date );
 604             p_out->end_date = aout_DateIncrement( &p_sys->date, i_frames );
 605
 606             memcpy( p_out->p_buffer,
 607                     &p_sys->out_buffer[2 * p_sys->i_out * p_dec->fmt_out.audio.i_channels],
 608                     p_out->i_nb_bytes );
 609
 610             p_sys->i_out += i_frames;
 611         }
 612         return p_out;
 613     }
 614
 615     return NULL;
 616 }
 617
 618 /*****************************************************************************
 619  * OpenVideo:
 620  *****************************************************************************/
 621 static int OpenVideo( decoder_t *p_dec )
 622 {
 623     decoder_sys_t *p_sys = malloc( sizeof( decoder_sys_t ) );
 624
 625 #ifndef WIN32
 626     vlc_mutex_t                        *lock;
 627     long                                i_result;
 628     ComponentDescription                desc;
 629     Component                           prev;
 630     ComponentResult                     cres;
 631     ImageSubCodecDecompressCapabilities icap;   /* for ImageCodecInitialize() */
 632     CodecInfo                           cinfo;  /* for ImageCodecGetCodecInfo() */
 633     ImageDescription                    *id;
 634
 635     char                fcc[4];
 636     int     i_vide = p_dec->fmt_in.i_extra;
 637     uint8_t *p_vide = p_dec->fmt_in.p_extra;
 638
 639     p_dec->p_sys = p_sys;
 640     p_dec->pf_decode_video = DecodeVideo;
 641     p_sys->i_late = 0;
 642
 643     if( i_vide <= 0 )
 644     {
 645         msg_Err( p_dec, "missing extra info" );
 646         free( p_sys );
 647         return VLC_EGENERIC;
 648     }
 649
 650     memcpy( fcc, &p_dec->fmt_in.i_codec, 4 );
 651     msg_Dbg( p_dec, "quicktime_video %4.4s %dx%d",
 652              fcc, p_dec->fmt_in.video.i_width, p_dec->fmt_in.video.i_height );
 653
 654     /* get lock, avoid segfault */
 655     lock = var_AcquireMutex( "qt_mutex" );
 656
 657 #ifdef __APPLE__
 658     EnterMovies();
 659 #endif
 660
 661     if( QTVideoInit( p_dec ) )
 662     {
 663         msg_Err( p_dec, "cannot initialize QT");
 664         goto exit_error;
 665     }
 666
 667 #ifndef __APPLE__
 668     if( ( i_result = p_sys->InitializeQTML( 6 + 16 ) ) )
 669     {
 670         msg_Dbg( p_dec, "error on InitializeQTML = %d", (int)i_result );
 671         goto exit_error;
 672     }
 673 #endif
 674
 675     /* init ComponentDescription */
 676     memset( &desc, 0, sizeof( ComponentDescription ) );
 677     desc.componentType      = FCC( 'i', 'm', 'd', 'c' );
 678     desc.componentSubType   = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
 679     desc.componentManufacturer = 0;
 680     desc.componentFlags        = 0;
 681     desc.componentFlagsMask    = 0;
 682
 683     if( !( prev = p_sys->FindNextComponent( NULL, &desc ) ) )
 684     {
 685         msg_Err( p_dec, "cannot find requested component" );
 686         goto exit_error;
 687     }
 688     msg_Dbg( p_dec, "component id=0x%p", prev );
 689
 690     p_sys->ci =  p_sys->OpenComponent( prev );
 691     msg_Dbg( p_dec, "component instance p=0x%p", p_sys->ci );
 692
 693     memset( &icap, 0, sizeof( ImageSubCodecDecompressCapabilities ) );
 694     cres =  p_sys->ImageCodecInitialize( p_sys->ci, &icap );
 695     msg_Dbg( p_dec, "ImageCodecInitialize->0x%X size=%d (%d)\n",
 696              (int)cres, (int)icap.recordSize, (int)icap.decompressRecordSize);
 697
 698     memset( &cinfo, 0, sizeof( CodecInfo ) );
 699     cres =  p_sys->ImageCodecGetCodecInfo( p_sys->ci, &cinfo );
 700     msg_Dbg( p_dec,
 701              "Flags: compr: 0x%x decomp: 0x%x format: 0x%x\n",
 702              (unsigned int)cinfo.compressFlags,
 703              (unsigned int)cinfo.decompressFlags,
 704              (unsigned int)cinfo.formatFlags );
 705     msg_Dbg( p_dec, "quicktime_video: Codec name: %.*s\n",
 706              ((unsigned char*)&cinfo.typeName)[0],
 707              ((unsigned char*)&cinfo.typeName)+1 );
 708
 709     /* make a yuy2 gworld */
 710     p_sys->OutBufferRect.top    = 0;
 711     p_sys->OutBufferRect.left   = 0;
 712     p_sys->OutBufferRect.right  = p_dec->fmt_in.video.i_width;
 713     p_sys->OutBufferRect.bottom = p_dec->fmt_in.video.i_height;
 714
 715
 716     /* codec data FIXME use codec not SVQ3 */
 717     msg_Dbg( p_dec, "vide = %d", i_vide  );
 718     id = malloc( sizeof( ImageDescription ) + ( i_vide - 70 ) );
 719     id->idSize          = sizeof( ImageDescription ) + ( i_vide - 70 );
 720     id->cType           = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
 721     id->version         = GetWBE ( p_vide +  0 );
 722     id->revisionLevel   = GetWBE ( p_vide +  2 );
 723     id->vendor          = GetDWBE( p_vide +  4 );
 724     id->temporalQuality = GetDWBE( p_vide +  8 );
 725     id->spatialQuality  = GetDWBE( p_vide + 12 );
 726     id->width           = GetWBE ( p_vide + 16 );
 727     id->height          = GetWBE ( p_vide + 18 );
 728     id->hRes            = GetDWBE( p_vide + 20 );
 729     id->vRes            = GetDWBE( p_vide + 24 );
 730     id->dataSize        = GetDWBE( p_vide + 28 );
 731     id->frameCount      = GetWBE ( p_vide + 32 );
 732     memcpy( &id->name, p_vide + 34, 32 );
 733     id->depth           = GetWBE ( p_vide + 66 );
 734     id->clutID          = GetWBE ( p_vide + 68 );
 735     if( i_vide > 70 )
 736     {
 737         memcpy( ((char*)&id->clutID) + 2, p_vide + 70, i_vide - 70 );
 738     }
 739
 740     msg_Dbg( p_dec, "idSize=%d ver=%d rev=%d vendor=%d tempQ=%d "
 741              "spaQ=%d w=%d h=%d dpi=%d%d dataSize=%d depth=%d frameCount=%d clutID=%d",
 742              (int)id->idSize, id->version, id->revisionLevel, (int)id->vendor,
 743              (int)id->temporalQuality, (int)id->spatialQuality,
 744              (int)id->width, (int)id->height,
 745              (int)id->hRes, (int)id->vRes,
 746              (int)id->dataSize,
 747              id->depth,
 748              id->frameCount,
 749              id->clutID );
 750
 751     p_sys->framedescHandle = (ImageDescriptionHandle) NewHandleClear( id->idSize );
 752     memcpy( *p_sys->framedescHandle, id, id->idSize );
 753
 754     p_sys->plane = malloc( p_dec->fmt_in.video.i_width * p_dec->fmt_in.video.i_height * 3 );
 755
 756     i_result = p_sys->QTNewGWorldFromPtr( &p_sys->OutBufferGWorld,
 757                                           /*pixel format of new GWorld==YUY2 */
 758                                           kYUVSPixelFormat,
 759                                           /* we should benchmark if yvu9 is
 760                                            * faster for svq3, too */
 761                                           &p_sys->OutBufferRect,
 762                                           0, 0, 0,
 763                                           p_sys->plane,
 764                                           p_dec->fmt_in.video.i_width * 2 );
 765
 766     msg_Dbg( p_dec, "NewGWorldFromPtr returned:%ld\n",
 767              65536 - ( i_result&0xffff ) );
 768
 769     memset( &p_sys->decpar, 0, sizeof( CodecDecompressParams ) );
 770     p_sys->decpar.imageDescription = p_sys->framedescHandle;
 771     p_sys->decpar.startLine        = 0;
 772     p_sys->decpar.stopLine         = ( **p_sys->framedescHandle ).height;
 773     p_sys->decpar.frameNumber      = 1;
 774     p_sys->decpar.matrixFlags      = 0;
 775     p_sys->decpar.matrixType       = 0;
 776     p_sys->decpar.matrix           = 0;
 777     p_sys->decpar.capabilities     = &p_sys->codeccap;
 778     p_sys->decpar.accuracy         = codecNormalQuality;
 779     p_sys->decpar.srcRect          = p_sys->OutBufferRect;
 780     p_sys->decpar.transferMode     = srcCopy;
 781     p_sys->decpar.dstPixMap        = **p_sys->GetGWorldPixMap( p_sys->OutBufferGWorld );/*destPixmap;  */
 782
 783     cres =  p_sys->ImageCodecPreDecompress( p_sys->ci, &p_sys->decpar );
 784     msg_Dbg( p_dec, "quicktime_video: ImageCodecPreDecompress cres=0x%X\n",
 785              (int)cres );
 786
 787     es_format_Init( &p_dec->fmt_out, VIDEO_ES, VLC_FOURCC( 'Y', 'U', 'Y', '2' ));
 788     p_dec->fmt_out.video.i_width = p_dec->fmt_in.video.i_width;
 789     p_dec->fmt_out.video.i_height= p_dec->fmt_in.video.i_height;
 790     p_dec->fmt_out.video.i_aspect = VOUT_ASPECT_FACTOR * p_dec->fmt_in.video.i_width / p_dec->fmt_in.video.i_height;
 791
 792     vlc_mutex_unlock( lock );
 793     return VLC_SUCCESS;
 794
 795 exit_error:
 796 #ifdef LOADER
 797     Restore_LDT_Keeper( p_sys->ldt_fs );
 798 #endif
 799     vlc_mutex_unlock( lock );
 800
 801 #endif /* !WIN32 */
 802
 803     return VLC_EGENERIC;
 804 }
 805
 806 #ifndef WIN32
 807 /*****************************************************************************
 808  * DecodeVideo:
 809  *****************************************************************************/
 810 static picture_t *DecodeVideo( decoder_t *p_dec, block_t **pp_block )
 811 {
 812     decoder_sys_t *p_sys = p_dec->p_sys;
 813     vlc_mutex_t   *lock;
 814     block_t       *p_block;
 815     picture_t     *p_pic;
 816     mtime_t       i_pts;
 817
 818     ComponentResult cres;
 819
 820 #ifdef LOADER
 821     /* We must do open and close in the same thread (unless we do
 822      * Setup_LDT_Keeper in the main thread before all others */
 823     if( p_sys == NULL )
 824     {
 825         if( OpenVideo( p_dec ) )
 826         {
 827             /* Fatal */
 828             p_dec->b_error = true;
 829             return NULL;
 830         }
 831         p_sys = p_dec->p_sys;
 832     }
 833 #endif
 834
 835     if( pp_block == NULL || *pp_block == NULL )
 836     {
 837         return NULL;
 838     }
 839     p_block = *pp_block;
 840     *pp_block = NULL;
 841
 842     i_pts = p_block->i_pts ? p_block->i_pts : p_block->i_dts;
 843
 844     if( decoder_GetDisplayDate( p_dec, i_pts ) < mdate() )
 845     {
 846         p_sys->i_late++;
 847     }
 848     else
 849     {
 850         p_sys->i_late = 0;
 851     }
 852     msg_Dbg( p_dec, "bufsize: %d", p_block->i_buffer);
 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     lock = var_AcquireMutex( "qt_mutex" );
 862
 863     if( ( p_pic = p_dec->pf_vout_buffer_new( p_dec ) ) )
 864     {
 865         p_sys->decpar.data                  = (Ptr)p_block->p_buffer;
 866         p_sys->decpar.bufferSize            = p_block->i_buffer;
 867         (**p_sys->framedescHandle).dataSize = p_block->i_buffer;
 868
 869         cres = p_sys->ImageCodecBandDecompress( p_sys->ci, &p_sys->decpar );
 870
 871         ++p_sys->decpar.frameNumber;
 872
 873         if( cres &0xFFFF )
 874         {
 875             msg_Dbg( p_dec, "quicktime_video: ImageCodecBandDecompress"
 876                      " cres=0x%X (-0x%X) %d :(\n",
 877                      (int)cres,(int)-cres, (int)cres );
 878         }
 879
 880         memcpy( p_pic->p[0].p_pixels, p_sys->plane,
 881                 p_dec->fmt_in.video.i_width * p_dec->fmt_in.video.i_height * 2 );
 882         p_pic->date = i_pts;
 883     }
 884
 885     vlc_mutex_unlock( lock );
 886
 887     block_Release( p_block );
 888     return p_pic;
 889 }
 890 #endif /* !WIN32 */
 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 __APPLE__
 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->qts = LoadLibraryA( "QuickTime.qts" );
 914     if( p_sys->qts == NULL )
 915     {
 916         msg_Dbg( p_dec, "failed loading QuickTime.qts" );
 917         return VLC_EGENERIC;
 918     }
 919     p_sys->qtml = LoadLibraryA( "qtmlClient.dll" );
 920     if( p_sys->qtml == NULL )
 921     {
 922         msg_Dbg( p_dec, "failed loading qtmlClient.dll" );
 923         return VLC_EGENERIC;
 924     }
 925
 926     p_sys->InitializeQTML               = (void *)GetProcAddress( p_sys->qtml, "InitializeQTML" );
 927     p_sys->TerminateQTML                = (void *)GetProcAddress( p_sys->qtml, "TerminateQTML" );
 928     p_sys->SoundConverterOpen           = (void *)GetProcAddress( p_sys->qtml, "SoundConverterOpen" );
 929     p_sys->SoundConverterClose          = (void *)GetProcAddress( p_sys->qtml, "SoundConverterClose" );
 930     p_sys->SoundConverterSetInfo        = (void *)GetProcAddress( p_sys->qtml, "SoundConverterSetInfo" );
 931     p_sys->SoundConverterGetBufferSizes = (void *)GetProcAddress( p_sys->qtml, "SoundConverterGetBufferSizes" );
 932     p_sys->SoundConverterConvertBuffer  = (void *)GetProcAddress( p_sys->qtml, "SoundConverterConvertBuffer" );
 933     p_sys->SoundConverterEndConversion  = (void *)GetProcAddress( p_sys->qtml, "SoundConverterEndConversion" );
 934     p_sys->SoundConverterBeginConversion= (void *)GetProcAddress( p_sys->qtml, "SoundConverterBeginConversion");
 935
 936     if( p_sys->InitializeQTML == NULL )
 937     {
 938         msg_Err( p_dec, "failed getting proc address InitializeQTML" );
 939         return VLC_EGENERIC;
 940     }
 941     if( p_sys->SoundConverterOpen == NULL ||
 942         p_sys->SoundConverterClose == NULL ||
 943         p_sys->SoundConverterSetInfo == NULL ||
 944         p_sys->SoundConverterGetBufferSizes == NULL ||
 945         p_sys->SoundConverterConvertBuffer == NULL ||
 946         p_sys->SoundConverterEndConversion == NULL ||
 947         p_sys->SoundConverterBeginConversion == NULL )
 948     {
 949         msg_Err( p_dec, "failed getting proc address" );
 950         return VLC_EGENERIC;
 951     }
 952
 953     msg_Dbg( p_dec, "standard init done" );
 954 #endif /* else __APPLE__ */
 955
 956     return VLC_SUCCESS;
 957 }
 958
 959 #ifndef WIN32
 960 /*****************************************************************************
 961  * QTVideoInit:
 962  *****************************************************************************/
 963 static int QTVideoInit( decoder_t *p_dec )
 964 {
 965     decoder_sys_t *p_sys = p_dec->p_sys;
 966
 967 #ifdef __APPLE__
 968     p_sys->FindNextComponent        = (void*)FindNextComponent;
 969     p_sys->OpenComponent            = (void*)OpenComponent;
 970     p_sys->ImageCodecInitialize     = (void*)ImageCodecInitialize;
 971     p_sys->ImageCodecGetCodecInfo   = (void*)ImageCodecGetCodecInfo;
 972     p_sys->ImageCodecPreDecompress  = (void*)ImageCodecPreDecompress;
 973     p_sys->ImageCodecBandDecompress = (void*)ImageCodecBandDecompress;
 974     p_sys->GetGWorldPixMap          = (void*)GetGWorldPixMap;
 975     p_sys->QTNewGWorldFromPtr       = (void*)QTNewGWorldFromPtr;
 976     p_sys->NewHandleClear           = (void*)NewHandleClear;
 977 #else
 978
 979 #ifdef LOADER
 980     p_sys->ldt_fs = Setup_LDT_Keeper();
 981 #endif /* LOADER */
 982     p_sys->qts = LoadLibraryA( "QuickTime.qts" );
 983     if( p_sys->qts == NULL )
 984     {
 985         msg_Dbg( p_dec, "failed loading QuickTime.qts" );
 986         return VLC_EGENERIC;
 987     }
 988     msg_Dbg( p_dec, "QuickTime.qts loaded" );
 989     p_sys->qtml = LoadLibraryA( "qtmlClient.dll" );
 990     if( p_sys->qtml == NULL )
 991     {
 992         msg_Dbg( p_dec, "failed loading qtmlClient.dll" );
 993         return VLC_EGENERIC;
 994     }
 995     msg_Dbg( p_dec, "qtmlClient.dll loaded" );
 996
 997     /* (void*) to shut up gcc */
 998     p_sys->InitializeQTML           = (void*)GetProcAddress( p_sys->qtml, "InitializeQTML" );
 999     p_sys->FindNextComponent        = (void*)GetProcAddress( p_sys->qtml, "FindNextComponent" );
1000     p_sys->OpenComponent            = (void*)GetProcAddress( p_sys->qtml, "OpenComponent" );
1001     p_sys->ImageCodecInitialize     = (void*)GetProcAddress( p_sys->qtml, "ImageCodecInitialize" );
1002     p_sys->ImageCodecGetCodecInfo   = (void*)GetProcAddress( p_sys->qtml, "ImageCodecGetCodecInfo" );
1003     p_sys->ImageCodecPreDecompress  = (void*)GetProcAddress( p_sys->qtml, "ImageCodecPreDecompress" );
1004     p_sys->ImageCodecBandDecompress = (void*)GetProcAddress( p_sys->qtml, "ImageCodecBandDecompress" );
1005     p_sys->GetGWorldPixMap          = (void*)GetProcAddress( p_sys->qtml, "GetGWorldPixMap" );
1006     p_sys->QTNewGWorldFromPtr       = (void*)GetProcAddress( p_sys->qtml, "QTNewGWorldFromPtr" );
1007     p_sys->NewHandleClear           = (void*)GetProcAddress( p_sys->qtml, "NewHandleClear" );
1008
1009     if( p_sys->InitializeQTML == NULL )
1010     {
1011         msg_Dbg( p_dec, "failed getting proc address InitializeQTML" );
1012         return VLC_EGENERIC;
1013     }
1014     if( p_sys->FindNextComponent == NULL ||
1015         p_sys->OpenComponent == NULL ||
1016         p_sys->ImageCodecInitialize == NULL ||
1017         p_sys->ImageCodecGetCodecInfo == NULL ||
1018         p_sys->ImageCodecPreDecompress == NULL ||
1019         p_sys->ImageCodecBandDecompress == NULL ||
1020         p_sys->GetGWorldPixMap == NULL ||
1021         p_sys->QTNewGWorldFromPtr == NULL ||
1022         p_sys->NewHandleClear == NULL )
1023     {
1024         msg_Err( p_dec, "failed getting proc address" );
1025         return VLC_EGENERIC;
1026     }
1027 #endif /* __APPLE__ */
1028
1029     return VLC_SUCCESS;
1030 }
1031 #endif /* !WIN32 */