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_common.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( N_("QuickTime library decoder") );
  69     set_capability( "decoder", 100 );
  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('h','2','6','4'): /* H.264 */
 233         case VLC_FOURCC('S','V','Q','3'): /* Sorenson v3 */
 234     /*    case VLC_FOURCC('S','V','Q','1'):  Sorenson v1
 235         case VLC_FOURCC('Z','y','G','o'):
 236         case VLC_FOURCC('V','P','3','1'):
 237         case VLC_FOURCC('3','I','V','1'): */
 238         case VLC_FOURCC('r','l','e',' '): /* QuickTime animation (RLE) */
 239         case VLC_FOURCC('r','p','z','a'): /* QuickTime Apple Video */
 240         case VLC_FOURCC('a','z','p','r'): /* QuickTime animation (RLE) */
 241 #ifdef LOADER
 242             p_dec->p_sys = NULL;
 243             p_dec->pf_decode_video = DecodeVideo;
 244             return VLC_SUCCESS;
 245 #else
 246             return OpenVideo( p_dec );
 247 #endif
 248
 249         case VLC_FOURCC('s','a','m','r'): /* 3GPP AMR audio */
 250         case VLC_FOURCC('m','p','4','a'): /* MPEG-4 audio */
 251         case VLC_FOURCC('Q','D','M','C'): /* QDesign */
 252         case VLC_FOURCC('Q','D','M','2'): /* QDesign* 2 */
 253         case VLC_FOURCC('Q','c','l','p'): /* Qualcomm Purevoice Codec */
 254         case VLC_FOURCC('Q','C','L','P'): /* Qualcomm Purevoice Codec */
 255         case VLC_FOURCC('M','A','C','3'): /* MACE3 audio decoder */
 256         case VLC_FOURCC('M','A','C','6'): /* MACE6 audio decoder */
 257         case VLC_FOURCC('d','v','c','a'): /* DV Audio */
 258         case VLC_FOURCC('s','o','w','t'): /* 16-bit Little Endian */
 259         case VLC_FOURCC('t','w','o','s'): /* 16-bit Big Endian */
 260         case VLC_FOURCC('a','l','a','w'): /* ALaw 2:1 */
 261         case VLC_FOURCC('u','l','a','w'): /* mu-Law 2:1 */
 262         case VLC_FOURCC('r','a','w',' '): /* 8-bit offset binaries */
 263         case VLC_FOURCC('f','l','3','2'): /* 32-bit Floating Point */
 264         case VLC_FOURCC('f','l','6','4'): /* 64-bit Floating Point */
 265         case VLC_FOURCC('i','n','2','4'): /* 24-bit Interger */
 266         case VLC_FOURCC('i','n','3','2'): /* 32-bit Integer */
 267         case 0x0011:                            /* DVI IMA */
 268         case 0x6D730002:                        /* Microsoft ADPCM-ACM */
 269         case 0x6D730011:                        /* DVI Intel IMAADPCM-ACM */
 270 #ifdef LOADER
 271             p_dec->p_sys = NULL;
 272             p_dec->pf_decode_audio = DecodeAudio;
 273             return VLC_SUCCESS;
 274 #else
 275             return OpenAudio( p_dec );
 276 #endif
 277
 278         default:
 279             return VLC_EGENERIC;
 280     }
 281 }
 282
 283 /*****************************************************************************
 284  * Close:
 285  *****************************************************************************/
 286 static void Close( vlc_object_t *p_this )
 287 {
 288     decoder_t     *p_dec = (decoder_t*)p_this;
 289     decoder_sys_t *p_sys = p_dec->p_sys;
 290     vlc_mutex_t   *lock;
 291
 292     /* get lock, avoid segfault */
 293     lock = var_AcquireMutex( "qt_mutex" );
 294
 295     if( p_dec->fmt_out.i_cat == AUDIO_ES )
 296     {
 297         int i_error;
 298         unsigned long ConvertedFrames=0;
 299         unsigned long ConvertedBytes=0;
 300
 301         i_error = p_sys->SoundConverterEndConversion( p_sys->myConverter, NULL,
 302                                                       &ConvertedFrames,
 303                                                       &ConvertedBytes );
 304         msg_Dbg( p_dec, "SoundConverterEndConversion => %d", i_error );
 305
 306         i_error = p_sys->SoundConverterClose( p_sys->myConverter );
 307         msg_Dbg( p_dec, "SoundConverterClose => %d", i_error );
 308
 309         free( p_sys->p_buffer );
 310     }
 311     else if( p_dec->fmt_out.i_cat == VIDEO_ES )
 312     {
 313         free( p_sys->plane );
 314     }
 315
 316 #ifndef __APPLE__
 317     FreeLibrary( p_sys->qtml );
 318     FreeLibrary( p_sys->qts );
 319     msg_Dbg( p_dec, "FreeLibrary ok." );
 320 #else
 321     ExitMovies();
 322 #endif
 323
 324 #if 0
 325     /* Segfault */
 326 #ifdef LOADER
 327     Restore_LDT_Keeper( p_sys->ldt_fs );
 328     msg_Dbg( p_dec, "Restore_LDT_Keeper" );
 329 #endif
 330 #endif
 331
 332     vlc_mutex_unlock( lock );
 333
 334     free( p_sys );
 335 }
 336
 337 /*****************************************************************************
 338  * OpenAudio:
 339  *****************************************************************************/
 340 static int OpenAudio( decoder_t *p_dec )
 341 {
 342     decoder_sys_t *p_sys;
 343
 344     int             i_error;
 345     char            fcc[4];
 346     unsigned long   WantedBufferSize;
 347     unsigned long   InputBufferSize = 0;
 348     unsigned long   OutputBufferSize = 0;
 349
 350     /* get lock, avoid segfault */
 351     vlc_mutex_t    *lock = var_AcquireMutex( "qt_mutex" );
 352     if( lock == NULL )
 353         return VLC_EGENERIC;
 354
 355     p_sys = calloc( sizeof( decoder_sys_t ), 1 );
 356     p_dec->p_sys = p_sys;
 357     p_dec->pf_decode_audio = DecodeAudio;
 358
 359     memcpy( fcc, &p_dec->fmt_in.i_codec, 4 );
 360
 361 #ifdef __APPLE__
 362     EnterMovies();
 363 #endif
 364
 365     if( QTAudioInit( p_dec ) )
 366     {
 367         msg_Err( p_dec, "cannot initialize QT");
 368         goto exit_error;
 369     }
 370
 371 #ifndef __APPLE__
 372     if( ( i_error = p_sys->InitializeQTML( 6 + 16 ) ) )
 373     {
 374         msg_Dbg( p_dec, "error on InitializeQTML = %d", i_error );
 375         goto exit_error;
 376     }
 377 #endif
 378
 379     /* input format settings */
 380     p_sys->InputFormatInfo.flags       = 0;
 381     p_sys->InputFormatInfo.sampleCount = 0;
 382     p_sys->InputFormatInfo.buffer      = NULL;
 383     p_sys->InputFormatInfo.reserved    = 0;
 384     p_sys->InputFormatInfo.numChannels = p_dec->fmt_in.audio.i_channels;
 385     p_sys->InputFormatInfo.sampleSize  = p_dec->fmt_in.audio.i_bitspersample;
 386     p_sys->InputFormatInfo.sampleRate  = p_dec->fmt_in.audio.i_rate;
 387     p_sys->InputFormatInfo.format      = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
 388
 389     /* output format settings */
 390     p_sys->OutputFormatInfo.flags       = 0;
 391     p_sys->OutputFormatInfo.sampleCount = 0;
 392     p_sys->OutputFormatInfo.buffer      = NULL;
 393     p_sys->OutputFormatInfo.reserved    = 0;
 394     p_sys->OutputFormatInfo.numChannels = p_dec->fmt_in.audio.i_channels;
 395     p_sys->OutputFormatInfo.sampleSize  = 16;
 396     p_sys->OutputFormatInfo.sampleRate  = p_dec->fmt_in.audio.i_rate;
 397     p_sys->OutputFormatInfo.format      = FCC( 'N', 'O', 'N', 'E' );
 398
 399
 400     i_error = p_sys->SoundConverterOpen( &p_sys->InputFormatInfo,
 401                                          &p_sys->OutputFormatInfo,
 402                                          &p_sys->myConverter );
 403     if( i_error )
 404     {
 405         msg_Err( p_dec, "error on SoundConverterOpen = %d", i_error );
 406         goto exit_error;
 407     }
 408
 409 #if 0
 410     /* tell the sound converter we accept VBR formats */
 411     i_error = SoundConverterSetInfo( p_dec->myConverter, siClientAcceptsVBR,
 412                                      (void *)true );
 413 #endif
 414
 415     if( p_dec->fmt_in.i_extra > 36 + 8 )
 416     {
 417         i_error = p_sys->SoundConverterSetInfo( p_sys->myConverter,
 418                                                 FCC( 'w', 'a', 'v', 'e' ),
 419                                                 ((uint8_t*)p_dec->fmt_in.p_extra) + 36 + 8 );
 420
 421         msg_Dbg( p_dec, "error on SoundConverterSetInfo = %d", i_error );
 422     }
 423
 424     WantedBufferSize = p_sys->OutputFormatInfo.numChannels *
 425                        p_sys->OutputFormatInfo.sampleRate * 2;
 426     p_sys->FramesToGet = 0;
 427
 428     i_error = p_sys->SoundConverterGetBufferSizes( p_sys->myConverter,
 429                                                    WantedBufferSize,
 430                                                    &p_sys->FramesToGet,
 431                                                    &InputBufferSize,
 432                                                    &OutputBufferSize );
 433
 434     msg_Dbg( p_dec, "WantedBufferSize=%li InputBufferSize=%li "
 435              "OutputBufferSize=%li FramesToGet=%li",
 436              WantedBufferSize, InputBufferSize, OutputBufferSize,
 437              p_sys->FramesToGet );
 438
 439     p_sys->InFrameSize  = (InputBufferSize + p_sys->FramesToGet - 1 ) /
 440                             p_sys->FramesToGet;
 441     p_sys->OutFrameSize = OutputBufferSize / p_sys->FramesToGet;
 442
 443     msg_Dbg( p_dec, "frame size %d -> %d",
 444              p_sys->InFrameSize, p_sys->OutFrameSize );
 445
 446     if( (i_error = p_sys->SoundConverterBeginConversion(p_sys->myConverter)) )
 447     {
 448         msg_Err( p_dec,
 449                  "error on SoundConverterBeginConversion = %d", i_error );
 450         goto exit_error;
 451     }
 452
 453
 454     es_format_Init( &p_dec->fmt_out, AUDIO_ES, AOUT_FMT_S16_NE );
 455     p_dec->fmt_out.audio.i_rate = p_sys->OutputFormatInfo.sampleRate;
 456     p_dec->fmt_out.audio.i_channels = p_sys->OutputFormatInfo.numChannels;
 457     p_dec->fmt_out.audio.i_physical_channels =
 458     p_dec->fmt_out.audio.i_original_channels =
 459         pi_channels_maps[p_sys->OutputFormatInfo.numChannels];
 460
 461     aout_DateInit( &p_sys->date, p_dec->fmt_out.audio.i_rate );
 462
 463     p_sys->i_buffer      = 0;
 464     p_sys->i_buffer_size = 100*1000;
 465     p_sys->p_buffer      = malloc( p_sys->i_buffer_size );
 466     if( !p_sys->p_buffer )
 467         goto exit_error;
 468
 469     p_sys->i_out = 0;
 470     p_sys->i_out_frames = 0;
 471
 472     vlc_mutex_unlock( lock );
 473     return VLC_SUCCESS;
 474
 475 exit_error:
 476
 477 #ifdef LOADER
 478     Restore_LDT_Keeper( p_sys->ldt_fs );
 479 #endif
 480     vlc_mutex_unlock( lock );
 481
 482     free( p_sys );
 483     return VLC_EGENERIC;
 484 }
 485
 486 /*****************************************************************************
 487  * DecodeAudio:
 488  *****************************************************************************/
 489 static aout_buffer_t *DecodeAudio( decoder_t *p_dec, block_t **pp_block )
 490 {
 491     decoder_sys_t *p_sys = p_dec->p_sys;
 492
 493     block_t     *p_block;
 494     int         i_error;
 495
 496 #ifdef LOADER
 497     /* We must do open and close in the same thread (unless we do
 498      * Setup_LDT_Keeper in the main thread before all others */
 499     if( p_sys == NULL )
 500     {
 501         if( OpenAudio( p_dec ) )
 502         {
 503             /* Fatal */
 504             p_dec->b_error = true;
 505             return NULL;
 506         }
 507
 508         p_sys = p_dec->p_sys;
 509     }
 510 #endif
 511
 512     if( pp_block == NULL || *pp_block == NULL )
 513     {
 514         return NULL;
 515     }
 516     p_block = *pp_block;
 517
 518     if( p_sys->i_out_frames > 0 && p_sys->i_out >= p_sys->i_out_frames )
 519     {
 520         /* Ask new data */
 521         p_sys->i_out = 0;
 522         p_sys->i_out_frames = 0;
 523
 524         *pp_block = NULL;
 525         return NULL;
 526     }
 527
 528     if( p_sys->i_out_frames <= 0 )
 529     {
 530         p_sys->pts = p_block->i_pts;
 531         if( decoder_GetDisplayDate( p_dec, p_block->i_pts ) < mdate() )
 532         {
 533             block_Release( p_block );
 534             *pp_block = NULL;
 535             return NULL;
 536         }
 537
 538         /* Append data */
 539         if( p_sys->i_buffer_size < p_sys->i_buffer + p_block->i_buffer )
 540         {
 541             p_sys->i_buffer_size = p_sys->i_buffer + p_block->i_buffer + 1024;
 542             p_sys->p_buffer = realloc( p_sys->p_buffer, p_sys->i_buffer_size );
 543         }
 544         memcpy( &p_sys->p_buffer[p_sys->i_buffer], p_block->p_buffer,
 545                 p_block->i_buffer );
 546         p_sys->i_buffer += p_block->i_buffer;
 547
 548         if( p_sys->i_buffer > p_sys->InFrameSize )
 549         {
 550             int i_frames = p_sys->i_buffer / p_sys->InFrameSize;
 551             unsigned long i_out_frames, i_out_bytes;
 552             vlc_mutex_t *lock = var_AcquireMutex( "qt_mutex ");
 553
 554             i_error = p_sys->SoundConverterConvertBuffer( p_sys->myConverter,
 555                                                           p_sys->p_buffer,
 556                                                           i_frames,
 557                                                           p_sys->out_buffer,
 558                                                           &i_out_frames,
 559                                                           &i_out_bytes );
 560             vlc_mutex_unlock( lock );
 561
 562             /*
 563             msg_Dbg( p_dec, "decoded %d frames -> %ld frames (error=%d)",
 564                      i_frames, i_out_frames, i_error );
 565
 566             msg_Dbg( p_dec, "decoded %ld frames = %ld bytes",
 567                      i_out_frames, i_out_bytes );
 568             */
 569
 570             p_sys->i_buffer -= i_frames * p_sys->InFrameSize;
 571             if( p_sys->i_buffer > 0 )
 572             {
 573                 memmove( &p_sys->p_buffer[0],
 574                          &p_sys->p_buffer[i_frames * p_sys->InFrameSize],
 575                          p_sys->i_buffer );
 576             }
 577
 578             if( p_sys->pts != 0 &&
 579                 p_sys->pts != aout_DateGet( &p_sys->date ) )
 580             {
 581                 aout_DateSet( &p_sys->date, p_sys->pts );
 582             }
 583             else if( !aout_DateGet( &p_sys->date ) )
 584             {
 585                 return NULL;
 586             }
 587
 588             if( !i_error && i_out_frames > 0 )
 589             {
 590                 /* we have others samples */
 591                 p_sys->i_out_frames = i_out_frames;
 592                 p_sys->i_out = 0;
 593             }
 594         }
 595     }
 596
 597     if( p_sys->i_out < p_sys->i_out_frames )
 598     {
 599         aout_buffer_t *p_out;
 600         int  i_frames = __MIN( p_sys->i_out_frames - p_sys->i_out, 1000 );
 601
 602         p_out = p_dec->pf_aout_buffer_new( p_dec, i_frames );
 603
 604         if( p_out )
 605         {
 606             p_out->start_date = aout_DateGet( &p_sys->date );
 607             p_out->end_date = aout_DateIncrement( &p_sys->date, i_frames );
 608
 609             memcpy( p_out->p_buffer,
 610                     &p_sys->out_buffer[2 * p_sys->i_out * p_dec->fmt_out.audio.i_channels],
 611                     p_out->i_nb_bytes );
 612
 613             p_sys->i_out += i_frames;
 614         }
 615         return p_out;
 616     }
 617
 618     return NULL;
 619 }
 620
 621 /*****************************************************************************
 622  * OpenVideo:
 623  *****************************************************************************/
 624 static int OpenVideo( decoder_t *p_dec )
 625 {
 626     decoder_sys_t *p_sys = malloc( sizeof( decoder_sys_t ) );
 627     if( !p_sys )
 628         return VLC_ENOMEM;
 629
 630 #ifndef WIN32
 631     vlc_mutex_t                        *lock;
 632     long                                i_result;
 633     ComponentDescription                desc;
 634     Component                           prev;
 635     ComponentResult                     cres;
 636     ImageSubCodecDecompressCapabilities icap;   /* for ImageCodecInitialize() */
 637     CodecInfo                           cinfo;  /* for ImageCodecGetCodecInfo() */
 638     ImageDescription                    *id;
 639
 640     char                fcc[4];
 641     int     i_vide = p_dec->fmt_in.i_extra;
 642     uint8_t *p_vide = p_dec->fmt_in.p_extra;
 643
 644     p_dec->p_sys = p_sys;
 645     p_dec->pf_decode_video = DecodeVideo;
 646     p_sys->i_late = 0;
 647
 648     if( i_vide <= 0 )
 649     {
 650         msg_Err( p_dec, "missing extra info" );
 651         free( p_sys );
 652         return VLC_EGENERIC;
 653     }
 654
 655     memcpy( fcc, &p_dec->fmt_in.i_codec, 4 );
 656     msg_Dbg( p_dec, "quicktime_video %4.4s %dx%d",
 657              fcc, p_dec->fmt_in.video.i_width, p_dec->fmt_in.video.i_height );
 658
 659     /* get lock, avoid segfault */
 660     lock = var_AcquireMutex( "qt_mutex" );
 661
 662 #ifdef __APPLE__
 663     EnterMovies();
 664 #endif
 665
 666     if( QTVideoInit( p_dec ) )
 667     {
 668         msg_Err( p_dec, "cannot initialize QT");
 669         goto exit_error;
 670     }
 671
 672 #ifndef __APPLE__
 673     if( ( i_result = p_sys->InitializeQTML( 6 + 16 ) ) )
 674     {
 675         msg_Dbg( p_dec, "error on InitializeQTML = %d", (int)i_result );
 676         goto exit_error;
 677     }
 678 #endif
 679
 680     /* init ComponentDescription */
 681     memset( &desc, 0, sizeof( ComponentDescription ) );
 682     desc.componentType      = FCC( 'i', 'm', 'd', 'c' );
 683     desc.componentSubType   = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
 684     desc.componentManufacturer = 0;
 685     desc.componentFlags        = 0;
 686     desc.componentFlagsMask    = 0;
 687
 688     if( !( prev = p_sys->FindNextComponent( NULL, &desc ) ) )
 689     {
 690         msg_Err( p_dec, "cannot find requested component" );
 691         goto exit_error;
 692     }
 693     msg_Dbg( p_dec, "component id=0x%p", prev );
 694
 695     p_sys->ci =  p_sys->OpenComponent( prev );
 696     msg_Dbg( p_dec, "component instance p=0x%p", p_sys->ci );
 697
 698     memset( &icap, 0, sizeof( ImageSubCodecDecompressCapabilities ) );
 699     cres =  p_sys->ImageCodecInitialize( p_sys->ci, &icap );
 700     msg_Dbg( p_dec, "ImageCodecInitialize->0x%X size=%d (%d)\n",
 701              (int)cres, (int)icap.recordSize, (int)icap.decompressRecordSize);
 702
 703     memset( &cinfo, 0, sizeof( CodecInfo ) );
 704     cres =  p_sys->ImageCodecGetCodecInfo( p_sys->ci, &cinfo );
 705     msg_Dbg( p_dec,
 706              "Flags: compr: 0x%x decomp: 0x%x format: 0x%x\n",
 707              (unsigned int)cinfo.compressFlags,
 708              (unsigned int)cinfo.decompressFlags,
 709              (unsigned int)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     if( !id )
 725         goto exit_error;
 726     id->idSize          = sizeof( ImageDescription ) + ( i_vide - 70 );
 727     id->cType           = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
 728     id->version         = GetWBE ( p_vide +  0 );
 729     id->revisionLevel   = GetWBE ( p_vide +  2 );
 730     id->vendor          = GetDWBE( p_vide +  4 );
 731     id->temporalQuality = GetDWBE( p_vide +  8 );
 732     id->spatialQuality  = GetDWBE( p_vide + 12 );
 733     id->width           = GetWBE ( p_vide + 16 );
 734     id->height          = GetWBE ( p_vide + 18 );
 735     id->hRes            = GetDWBE( p_vide + 20 );
 736     id->vRes            = GetDWBE( p_vide + 24 );
 737     id->dataSize        = GetDWBE( p_vide + 28 );
 738     id->frameCount      = GetWBE ( p_vide + 32 );
 739     memcpy( &id->name, p_vide + 34, 32 );
 740     id->depth           = GetWBE ( p_vide + 66 );
 741     id->clutID          = GetWBE ( p_vide + 68 );
 742     if( i_vide > 70 )
 743     {
 744         memcpy( ((char*)&id->clutID) + 2, p_vide + 70, i_vide - 70 );
 745     }
 746
 747     msg_Dbg( p_dec, "idSize=%d ver=%d rev=%d vendor=%d tempQ=%d "
 748              "spaQ=%d w=%d h=%d dpi=%d%d dataSize=%d depth=%d frameCount=%d clutID=%d",
 749              (int)id->idSize, id->version, id->revisionLevel, (int)id->vendor,
 750              (int)id->temporalQuality, (int)id->spatialQuality,
 751              (int)id->width, (int)id->height,
 752              (int)id->hRes, (int)id->vRes,
 753              (int)id->dataSize,
 754              id->depth,
 755              id->frameCount,
 756              id->clutID );
 757
 758     p_sys->framedescHandle = (ImageDescriptionHandle) NewHandleClear( id->idSize );
 759     memcpy( *p_sys->framedescHandle, id, id->idSize );
 760
 761     p_sys->plane = malloc( p_dec->fmt_in.video.i_width * p_dec->fmt_in.video.i_height * 3 );
 762     if( !p_sys->plane )
 763         goto exit_error;
 764
 765     i_result = p_sys->QTNewGWorldFromPtr( &p_sys->OutBufferGWorld,
 766                                           /*pixel format of new GWorld==YUY2 */
 767                                           kYUVSPixelFormat,
 768                                           /* we should benchmark if yvu9 is
 769                                            * faster for svq3, too */
 770                                           &p_sys->OutBufferRect,
 771                                           0, 0, 0,
 772                                           p_sys->plane,
 773                                           p_dec->fmt_in.video.i_width * 2 );
 774
 775     msg_Dbg( p_dec, "NewGWorldFromPtr returned:%ld\n",
 776              65536 - ( i_result&0xffff ) );
 777
 778     memset( &p_sys->decpar, 0, sizeof( CodecDecompressParams ) );
 779     p_sys->decpar.imageDescription = p_sys->framedescHandle;
 780     p_sys->decpar.startLine        = 0;
 781     p_sys->decpar.stopLine         = ( **p_sys->framedescHandle ).height;
 782     p_sys->decpar.frameNumber      = 1;
 783     p_sys->decpar.matrixFlags      = 0;
 784     p_sys->decpar.matrixType       = 0;
 785     p_sys->decpar.matrix           = 0;
 786     p_sys->decpar.capabilities     = &p_sys->codeccap;
 787     p_sys->decpar.accuracy         = codecNormalQuality;
 788     p_sys->decpar.srcRect          = p_sys->OutBufferRect;
 789     p_sys->decpar.transferMode     = srcCopy;
 790     p_sys->decpar.dstPixMap        = **p_sys->GetGWorldPixMap( p_sys->OutBufferGWorld );/*destPixmap;  */
 791
 792     cres =  p_sys->ImageCodecPreDecompress( p_sys->ci, &p_sys->decpar );
 793     msg_Dbg( p_dec, "quicktime_video: ImageCodecPreDecompress cres=0x%X\n",
 794              (int)cres );
 795
 796     es_format_Init( &p_dec->fmt_out, VIDEO_ES, VLC_FOURCC( 'Y', 'U', 'Y', '2' ));
 797     p_dec->fmt_out.video.i_width = p_dec->fmt_in.video.i_width;
 798     p_dec->fmt_out.video.i_height= p_dec->fmt_in.video.i_height;
 799     p_dec->fmt_out.video.i_aspect = VOUT_ASPECT_FACTOR * p_dec->fmt_in.video.i_width / p_dec->fmt_in.video.i_height;
 800
 801     vlc_mutex_unlock( lock );
 802     return VLC_SUCCESS;
 803
 804 exit_error:
 805 #ifdef LOADER
 806     Restore_LDT_Keeper( p_sys->ldt_fs );
 807 #endif
 808     vlc_mutex_unlock( lock );
 809
 810 #endif /* !WIN32 */
 811
 812     return VLC_EGENERIC;
 813 }
 814
 815 #ifndef WIN32
 816 /*****************************************************************************
 817  * DecodeVideo:
 818  *****************************************************************************/
 819 static picture_t *DecodeVideo( decoder_t *p_dec, block_t **pp_block )
 820 {
 821     decoder_sys_t *p_sys = p_dec->p_sys;
 822     vlc_mutex_t   *lock;
 823     block_t       *p_block;
 824     picture_t     *p_pic;
 825     mtime_t       i_pts;
 826
 827     ComponentResult cres;
 828
 829 #ifdef LOADER
 830     /* We must do open and close in the same thread (unless we do
 831      * Setup_LDT_Keeper in the main thread before all others */
 832     if( p_sys == NULL )
 833     {
 834         if( OpenVideo( p_dec ) )
 835         {
 836             /* Fatal */
 837             p_dec->b_error = true;
 838             return NULL;
 839         }
 840         p_sys = p_dec->p_sys;
 841     }
 842 #endif
 843
 844     if( pp_block == NULL || *pp_block == NULL )
 845     {
 846         return NULL;
 847     }
 848     p_block = *pp_block;
 849     *pp_block = NULL;
 850
 851     i_pts = p_block->i_pts ? p_block->i_pts : p_block->i_dts;
 852
 853     if( decoder_GetDisplayDate( p_dec, i_pts ) < mdate() )
 854     {
 855         p_sys->i_late++;
 856     }
 857     else
 858     {
 859         p_sys->i_late = 0;
 860     }
 861     msg_Dbg( p_dec, "bufsize: %d", p_block->i_buffer);
 862
 863     if( p_sys->i_late > 10 )
 864     {
 865         msg_Dbg( p_dec, "too late buffer -> dropped" );
 866         block_Release( p_block );
 867         return NULL;
 868     }
 869
 870     lock = var_AcquireMutex( "qt_mutex" );
 871
 872     if( ( p_pic = p_dec->pf_vout_buffer_new( p_dec ) ) )
 873     {
 874         p_sys->decpar.data                  = (Ptr)p_block->p_buffer;
 875         p_sys->decpar.bufferSize            = p_block->i_buffer;
 876         (**p_sys->framedescHandle).dataSize = p_block->i_buffer;
 877
 878         cres = p_sys->ImageCodecBandDecompress( p_sys->ci, &p_sys->decpar );
 879
 880         ++p_sys->decpar.frameNumber;
 881
 882         if( cres &0xFFFF )
 883         {
 884             msg_Dbg( p_dec, "quicktime_video: ImageCodecBandDecompress"
 885                      " cres=0x%X (-0x%X) %d :(\n",
 886                      (int)cres,(int)-cres, (int)cres );
 887         }
 888
 889         memcpy( p_pic->p[0].p_pixels, p_sys->plane,
 890                 p_dec->fmt_in.video.i_width * p_dec->fmt_in.video.i_height * 2 );
 891         p_pic->date = i_pts;
 892     }
 893
 894     vlc_mutex_unlock( lock );
 895
 896     block_Release( p_block );
 897     return p_pic;
 898 }
 899 #endif /* !WIN32 */
 900
 901 /*****************************************************************************
 902  * QTAudioInit:
 903  *****************************************************************************/
 904 static int QTAudioInit( decoder_t *p_dec )
 905 {
 906     decoder_sys_t *p_sys = p_dec->p_sys;
 907
 908 #ifdef __APPLE__
 909     p_sys->SoundConverterOpen       = (void*)SoundConverterOpen;
 910     p_sys->SoundConverterClose      = (void*)SoundConverterClose;
 911     p_sys->SoundConverterSetInfo    = (void*)SoundConverterSetInfo;
 912     p_sys->SoundConverterGetBufferSizes = (void*)SoundConverterGetBufferSizes;
 913     p_sys->SoundConverterConvertBuffer  = (void*)SoundConverterConvertBuffer;
 914     p_sys->SoundConverterBeginConversion= (void*)SoundConverterBeginConversion;
 915     p_sys->SoundConverterEndConversion  = (void*)SoundConverterEndConversion;
 916 #else
 917
 918 #ifdef LOADER
 919     p_sys->ldt_fs = Setup_LDT_Keeper();
 920 #endif /* LOADER */
 921
 922     p_sys->qts = LoadLibraryA( "QuickTime.qts" );
 923     if( p_sys->qts == NULL )
 924     {
 925         msg_Dbg( p_dec, "failed loading QuickTime.qts" );
 926         return VLC_EGENERIC;
 927     }
 928     p_sys->qtml = LoadLibraryA( "qtmlClient.dll" );
 929     if( p_sys->qtml == NULL )
 930     {
 931         msg_Dbg( p_dec, "failed loading qtmlClient.dll" );
 932         return VLC_EGENERIC;
 933     }
 934
 935     p_sys->InitializeQTML               = (void *)GetProcAddress( p_sys->qtml, "InitializeQTML" );
 936     p_sys->TerminateQTML                = (void *)GetProcAddress( p_sys->qtml, "TerminateQTML" );
 937     p_sys->SoundConverterOpen           = (void *)GetProcAddress( p_sys->qtml, "SoundConverterOpen" );
 938     p_sys->SoundConverterClose          = (void *)GetProcAddress( p_sys->qtml, "SoundConverterClose" );
 939     p_sys->SoundConverterSetInfo        = (void *)GetProcAddress( p_sys->qtml, "SoundConverterSetInfo" );
 940     p_sys->SoundConverterGetBufferSizes = (void *)GetProcAddress( p_sys->qtml, "SoundConverterGetBufferSizes" );
 941     p_sys->SoundConverterConvertBuffer  = (void *)GetProcAddress( p_sys->qtml, "SoundConverterConvertBuffer" );
 942     p_sys->SoundConverterEndConversion  = (void *)GetProcAddress( p_sys->qtml, "SoundConverterEndConversion" );
 943     p_sys->SoundConverterBeginConversion= (void *)GetProcAddress( p_sys->qtml, "SoundConverterBeginConversion");
 944
 945     if( p_sys->InitializeQTML == NULL )
 946     {
 947         msg_Err( p_dec, "failed getting proc address InitializeQTML" );
 948         return VLC_EGENERIC;
 949     }
 950     if( p_sys->SoundConverterOpen == NULL ||
 951         p_sys->SoundConverterClose == NULL ||
 952         p_sys->SoundConverterSetInfo == NULL ||
 953         p_sys->SoundConverterGetBufferSizes == NULL ||
 954         p_sys->SoundConverterConvertBuffer == NULL ||
 955         p_sys->SoundConverterEndConversion == NULL ||
 956         p_sys->SoundConverterBeginConversion == NULL )
 957     {
 958         msg_Err( p_dec, "failed getting proc address" );
 959         return VLC_EGENERIC;
 960     }
 961
 962     msg_Dbg( p_dec, "standard init done" );
 963 #endif /* else __APPLE__ */
 964
 965     return VLC_SUCCESS;
 966 }
 967
 968 #ifndef WIN32
 969 /*****************************************************************************
 970  * QTVideoInit:
 971  *****************************************************************************/
 972 static int QTVideoInit( decoder_t *p_dec )
 973 {
 974     decoder_sys_t *p_sys = p_dec->p_sys;
 975
 976 #ifdef __APPLE__
 977     p_sys->FindNextComponent        = (void*)FindNextComponent;
 978     p_sys->OpenComponent            = (void*)OpenComponent;
 979     p_sys->ImageCodecInitialize     = (void*)ImageCodecInitialize;
 980     p_sys->ImageCodecGetCodecInfo   = (void*)ImageCodecGetCodecInfo;
 981     p_sys->ImageCodecPreDecompress  = (void*)ImageCodecPreDecompress;
 982     p_sys->ImageCodecBandDecompress = (void*)ImageCodecBandDecompress;
 983     p_sys->GetGWorldPixMap          = (void*)GetGWorldPixMap;
 984     p_sys->QTNewGWorldFromPtr       = (void*)QTNewGWorldFromPtr;
 985     p_sys->NewHandleClear           = (void*)NewHandleClear;
 986 #else
 987
 988 #ifdef LOADER
 989     p_sys->ldt_fs = Setup_LDT_Keeper();
 990 #endif /* LOADER */
 991     p_sys->qts = LoadLibraryA( "QuickTime.qts" );
 992     if( p_sys->qts == NULL )
 993     {
 994         msg_Dbg( p_dec, "failed loading QuickTime.qts" );
 995         return VLC_EGENERIC;
 996     }
 997     msg_Dbg( p_dec, "QuickTime.qts loaded" );
 998     p_sys->qtml = LoadLibraryA( "qtmlClient.dll" );
 999     if( p_sys->qtml == NULL )
1000     {
1001         msg_Dbg( p_dec, "failed loading qtmlClient.dll" );
1002         return VLC_EGENERIC;
1003     }
1004     msg_Dbg( p_dec, "qtmlClient.dll loaded" );
1005
1006     /* (void*) to shut up gcc */
1007     p_sys->InitializeQTML           = (void*)GetProcAddress( p_sys->qtml, "InitializeQTML" );
1008     p_sys->FindNextComponent        = (void*)GetProcAddress( p_sys->qtml, "FindNextComponent" );
1009     p_sys->OpenComponent            = (void*)GetProcAddress( p_sys->qtml, "OpenComponent" );
1010     p_sys->ImageCodecInitialize     = (void*)GetProcAddress( p_sys->qtml, "ImageCodecInitialize" );
1011     p_sys->ImageCodecGetCodecInfo   = (void*)GetProcAddress( p_sys->qtml, "ImageCodecGetCodecInfo" );
1012     p_sys->ImageCodecPreDecompress  = (void*)GetProcAddress( p_sys->qtml, "ImageCodecPreDecompress" );
1013     p_sys->ImageCodecBandDecompress = (void*)GetProcAddress( p_sys->qtml, "ImageCodecBandDecompress" );
1014     p_sys->GetGWorldPixMap          = (void*)GetProcAddress( p_sys->qtml, "GetGWorldPixMap" );
1015     p_sys->QTNewGWorldFromPtr       = (void*)GetProcAddress( p_sys->qtml, "QTNewGWorldFromPtr" );
1016     p_sys->NewHandleClear           = (void*)GetProcAddress( p_sys->qtml, "NewHandleClear" );
1017
1018     if( p_sys->InitializeQTML == NULL )
1019     {
1020         msg_Dbg( p_dec, "failed getting proc address InitializeQTML" );
1021         return VLC_EGENERIC;
1022     }
1023     if( p_sys->FindNextComponent == NULL ||
1024         p_sys->OpenComponent == NULL ||
1025         p_sys->ImageCodecInitialize == NULL ||
1026         p_sys->ImageCodecGetCodecInfo == NULL ||
1027         p_sys->ImageCodecPreDecompress == NULL ||
1028         p_sys->ImageCodecBandDecompress == NULL ||
1029         p_sys->GetGWorldPixMap == NULL ||
1030         p_sys->QTNewGWorldFromPtr == NULL ||
1031         p_sys->NewHandleClear == NULL )
1032     {
1033         msg_Err( p_dec, "failed getting proc address" );
1034         return VLC_EGENERIC;
1035     }
1036 #endif /* __APPLE__ */
1037
1038     return VLC_SUCCESS;
1039 }
1040 #endif /* !WIN32 */