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 #include <vlc/vlc.h>
  30 #include <vlc_aout.h>
  31 #include <vlc_vout.h>
  32 #include <vlc_codec.h>
  33
  34 #if !defined (__APPLE__) && !defined(WIN32)
  35 # define LOADER 1
  36 #endif
  37
  38 #ifdef __APPLE__
  39 #include <QuickTime/QuickTimeComponents.h>
  40 #include <QuickTime/Movies.h>
  41 #include <QuickTime/ImageCodec.h>
  42 #endif
  43
  44 /* for windows do we require Quicktime compents header? */
  45 #ifdef LOADER
  46 #include "qtx/qtxsdk/components.h"
  47 #include "wine/windef.h"
  48 #include "ldt_keeper.h"
  49
  50 HMODULE   WINAPI LoadLibraryA(LPCSTR);
  51 FARPROC   WINAPI GetProcAddress(HMODULE,LPCSTR);
  52 int       WINAPI FreeLibrary(HMODULE);
  53
  54 #endif
  55
  56 /*****************************************************************************
  57  * Module descriptor
  58  *****************************************************************************/
  59 static int  Open ( vlc_object_t * );
  60 static void Close( vlc_object_t * );
  61
  62 vlc_module_begin();
  63     set_description( _("QuickTime library decoder") );
  64     set_capability( "decoder", 10 );
  65     set_category( CAT_INPUT );
  66     set_subcategory( SUBCAT_INPUT_VCODEC );
  67     set_callbacks( Open, Close );
  68
  69 vlc_module_end();
  70
  71
  72 /*****************************************************************************
  73  * Local prototypes
  74  *****************************************************************************/
  75 static int           OpenAudio( decoder_t * );
  76 static int           OpenVideo( decoder_t * );
  77
  78 static aout_buffer_t *DecodeAudio( decoder_t *, block_t ** );
  79 static picture_t     *DecodeVideo( decoder_t *, block_t ** );
  80
  81 #define FCC( a, b , c, d ) \
  82     ((uint32_t)( ((a)<<24)|((b)<<16)|((c)<<8)|(d)))
  83
  84 #ifndef __APPLE__
  85 typedef struct OpaqueSoundConverter*    SoundConverter;
  86 #ifndef LOADER
  87 typedef long                            OSType;
  88 typedef int                             OSErr;
  89 #endif
  90 typedef unsigned long                   UnsignedFixed;
  91 typedef uint8_t                         Byte;
  92
  93 typedef struct SoundComponentData {
  94     long                            flags;
  95     OSType                          format;
  96     short                           numChannels;
  97     short                           sampleSize;
  98     UnsignedFixed                   sampleRate;
  99     long                            sampleCount;
 100     Byte *                          buffer;
 101     long                            reserved;
 102 } SoundComponentData;
 103
 104 #endif /* __APPLE__ */
 105
 106 struct decoder_sys_t
 107 {
 108     /* library */
 109 #ifndef __APPLE__
 110 #ifdef LOADER
 111     ldt_fs_t    *ldt_fs;
 112 #endif /* LOADER */
 113
 114     HMODULE qtml;
 115     HINSTANCE qts;
 116     OSErr (*InitializeQTML)             ( long flags );
 117     OSErr (*TerminateQTML)              ( void );
 118 #endif /* __APPLE__ */
 119
 120     /* Audio */
 121     int (*SoundConverterOpen)           ( const SoundComponentData *,
 122                                           const SoundComponentData *,
 123                                           SoundConverter* );
 124     int (*SoundConverterClose)          ( SoundConverter );
 125     int (*SoundConverterSetInfo)        ( SoundConverter , OSType, void * );
 126     int (*SoundConverterGetBufferSizes) ( SoundConverter, unsigned long,
 127                                           unsigned long*, unsigned long*,
 128                                           unsigned long* );
 129     int (*SoundConverterBeginConversion)( SoundConverter );
 130     int (*SoundConverterEndConversion)  ( SoundConverter, void *,
 131                                           unsigned long *, unsigned long *);
 132     int (*SoundConverterConvertBuffer)  ( SoundConverter, const void *,
 133                                           unsigned long, void *,
 134                                           unsigned long *, unsigned long * );
 135     SoundConverter      myConverter;
 136     SoundComponentData  InputFormatInfo, OutputFormatInfo;
 137
 138     unsigned long   FramesToGet;
 139     unsigned int    InFrameSize;
 140     unsigned int    OutFrameSize;
 141
 142 #ifndef WIN32
 143     /* Video */
 144     Component         (*FindNextComponent)
 145         ( Component prev, ComponentDescription* desc );
 146
 147     ComponentInstance (*OpenComponent)
 148         ( Component c );
 149
 150     ComponentResult   (*ImageCodecInitialize)
 151         ( ComponentInstance ci, ImageSubCodecDecompressCapabilities * cap);
 152
 153     ComponentResult   (*ImageCodecGetCodecInfo)
 154         ( ComponentInstance ci, CodecInfo *info );
 155
 156     ComponentResult   (*ImageCodecPreDecompress)
 157         ( ComponentInstance ci, CodecDecompressParams * params );
 158
 159     ComponentResult   (*ImageCodecBandDecompress)
 160         ( ComponentInstance ci, CodecDecompressParams * params );
 161
 162     PixMapHandle      (*GetGWorldPixMap)
 163         ( GWorldPtr offscreenGWorld );
 164
 165     OSErr             (*QTNewGWorldFromPtr)
 166         ( GWorldPtr *gw, OSType pixelFormat, const Rect *boundsRect,
 167           CTabHandle cTable, /*GDHandle*/ void *aGDevice, /*unused*/
 168           GWorldFlags flags, void *baseAddr, long rowBytes );
 169
 170     OSErr             (*NewHandleClear)( Size byteCount );
 171
 172     ComponentInstance       ci;
 173     Rect                    OutBufferRect;   /* the dimensions of our GWorld */
 174     GWorldPtr               OutBufferGWorld; /* a GWorld is some kind of
 175                                                 description for a drawing
 176                                                 environment */
 177     ImageDescriptionHandle  framedescHandle;
 178
 179     CodecDecompressParams   decpar;          /* for ImageCodecPreDecompress()*/
 180     CodecCapabilities       codeccap;        /* for decpar */
 181 #endif
 182
 183     /* Output properties */
 184     uint8_t *           plane;
 185     mtime_t             pts;
 186     audio_date_t        date;
 187
 188     int                 i_late; /* video */
 189
 190     /* buffer */
 191     unsigned int        i_buffer;
 192     unsigned int        i_buffer_size;
 193     uint8_t             *p_buffer;
 194
 195     /* Audio only */
 196     uint8_t             out_buffer[1000000];    /* FIXME */
 197     int                 i_out_frames;
 198     int                 i_out;
 199 };
 200
 201 static int pi_channels_maps[6] =
 202 {
 203     0,
 204     AOUT_CHAN_CENTER,
 205     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT,
 206     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER,
 207     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARLEFT,
 208     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER
 209      | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARLEFT
 210 };
 211
 212 static int QTAudioInit( decoder_t * );
 213 static int QTVideoInit( decoder_t * );
 214
 215 /*****************************************************************************
 216  * Open: probe the decoder and return score
 217  *****************************************************************************
 218  * Tries to launch a decoder and return score so that the interface is able
 219  * to choose.
 220  *****************************************************************************/
 221 static int Open( vlc_object_t *p_this )
 222 {
 223     decoder_t *p_dec = (decoder_t*)p_this;
 224     if( var_GetGlobalMutex( "qt_mutex" ) == NULL )
 225         return VLC_EGENERIC;
 226
 227     /* create a mutex */
 228     switch( p_dec->fmt_in.i_codec )
 229     {
 230         case VLC_FOURCC('S','V','Q','3'): /* Sorenson v3 */
 231     /*    case VLC_FOURCC('S','V','Q','1'):  Sorenson v1
 232         case VLC_FOURCC('Z','y','G','o'):
 233         case VLC_FOURCC('V','P','3','1'):
 234         case VLC_FOURCC('3','I','V','1'): */
 235         case VLC_FOURCC('r','l','e',' '): /* QuickTime animation (RLE) */
 236         case VLC_FOURCC('r','p','z','a'): /* QuickTime Apple Video */
 237         case VLC_FOURCC('a','z','p','r'): /* QuickTime animation (RLE) */
 238 #ifdef LOADER
 239             p_dec->p_sys = NULL;
 240             p_dec->pf_decode_video = DecodeVideo;
 241             return VLC_SUCCESS;
 242 #else
 243             return OpenVideo( p_dec );
 244 #endif
 245
 246         case VLC_FOURCC('s','a','m','r'): /* 3GPP AMR audio */
 247         case VLC_FOURCC('m','p','4','a'): /* MPEG-4 audio */
 248         case VLC_FOURCC('Q','D','M','C'): /* QDesign */
 249         case VLC_FOURCC('Q','D','M','2'): /* QDesign* 2 */
 250         case VLC_FOURCC('Q','c','l','p'): /* Qualcomm Purevoice Codec */
 251         case VLC_FOURCC('Q','C','L','P'): /* Qualcomm Purevoice Codec */
 252         case VLC_FOURCC('M','A','C','3'): /* MACE3 audio decoder */
 253         case VLC_FOURCC('M','A','C','6'): /* MACE6 audio decoder */
 254         case VLC_FOURCC('d','v','c','a'): /* DV Audio */
 255         case VLC_FOURCC('s','o','w','t'): /* 16-bit Little Endian */
 256         case VLC_FOURCC('t','w','o','s'): /* 16-bit Big Endian */
 257         case VLC_FOURCC('a','l','a','w'): /* ALaw 2:1 */
 258         case VLC_FOURCC('u','l','a','w'): /* mu-Law 2:1 */
 259         case VLC_FOURCC('r','a','w',' '): /* 8-bit offset binaries */
 260         case VLC_FOURCC('f','l','3','2'): /* 32-bit Floating Point */
 261         case VLC_FOURCC('f','l','6','4'): /* 64-bit Floating Point */
 262         case VLC_FOURCC('i','n','2','4'): /* 24-bit Interger */
 263         case VLC_FOURCC('i','n','3','2'): /* 32-bit Integer */
 264         case 0x0011:                            /* DVI IMA */
 265         case 0x6D730002:                        /* Microsoft ADPCM-ACM */
 266         case 0x6D730011:                        /* DVI Intel IMAADPCM-ACM */
 267 #ifdef LOADER
 268             p_dec->p_sys = NULL;
 269             p_dec->pf_decode_audio = DecodeAudio;
 270             return VLC_SUCCESS;
 271 #else
 272             return OpenAudio( p_dec );
 273 #endif
 274
 275         default:
 276             return VLC_EGENERIC;
 277     }
 278 }
 279
 280 /*****************************************************************************
 281  * Close:
 282  *****************************************************************************/
 283 static void Close( vlc_object_t *p_this )
 284 {
 285     decoder_t     *p_dec = (decoder_t*)p_this;
 286     decoder_sys_t *p_sys = p_dec->p_sys;
 287     vlc_mutex_t   *lock;
 288
 289     /* get lock, avoid segfault */
 290     lock = var_GetGlobalMutex( "qt_mutex" );
 291     vlc_mutex_lock( lock );
 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     vlc_mutex_t    *lock = var_GetGlobalMutex( "qt_mutex" );
 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     if( lock == NULL )
 350         return VLC_EGENERIC;
 351
 352     p_sys = calloc( sizeof( decoder_sys_t ), 1 );
 353     p_dec->p_sys = p_sys;
 354     p_dec->pf_decode_audio = DecodeAudio;
 355
 356     memcpy( fcc, &p_dec->fmt_in.i_codec, 4 );
 357
 358     /* get lock, avoid segfault */
 359     vlc_mutex_lock( lock );
 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
 467     p_sys->i_out = 0;
 468     p_sys->i_out_frames = 0;
 469
 470     vlc_mutex_unlock( lock );
 471     return VLC_SUCCESS;
 472
 473 exit_error:
 474
 475 #ifdef LOADER
 476     Restore_LDT_Keeper( p_sys->ldt_fs );
 477 #endif
 478     vlc_mutex_unlock( lock );
 479
 480     free( p_sys );
 481     return VLC_EGENERIC;
 482 }
 483
 484 /*****************************************************************************
 485  * DecodeAudio:
 486  *****************************************************************************/
 487 static aout_buffer_t *DecodeAudio( decoder_t *p_dec, block_t **pp_block )
 488 {
 489     decoder_sys_t *p_sys = p_dec->p_sys;
 490
 491     block_t     *p_block;
 492     int         i_error;
 493
 494 #ifdef LOADER
 495     /* We must do open and close in the same thread (unless we do
 496      * Setup_LDT_Keeper in the main thread before all others */
 497     if( p_sys == NULL )
 498     {
 499         if( OpenAudio( p_dec ) )
 500         {
 501             /* Fatal */
 502             p_dec->b_error = VLC_TRUE;
 503             return NULL;
 504         }
 505
 506         p_sys = p_dec->p_sys;
 507     }
 508 #endif
 509
 510     if( pp_block == NULL || *pp_block == NULL )
 511     {
 512         return NULL;
 513     }
 514     p_block = *pp_block;
 515
 516     if( p_sys->i_out_frames > 0 && p_sys->i_out >= p_sys->i_out_frames )
 517     {
 518         /* Ask new data */
 519         p_sys->i_out = 0;
 520         p_sys->i_out_frames = 0;
 521
 522         *pp_block = NULL;
 523         return NULL;
 524     }
 525
 526     if( p_sys->i_out_frames <= 0 )
 527     {
 528         if( ( p_sys->pts = 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_GetGlobalMutex( "qt_mutex ");
 550
 551             vlc_mutex_lock( lock );
 552             i_error = p_sys->SoundConverterConvertBuffer( p_sys->myConverter,
 553                                                           p_sys->p_buffer,
 554                                                           i_frames,
 555                                                           p_sys->out_buffer,
 556                                                           &i_out_frames,
 557                                                           &i_out_bytes );
 558             vlc_mutex_unlock( lock );
 559
 560             /*
 561             msg_Dbg( p_dec, "decoded %d frames -> %ld frames (error=%d)",
 562                      i_frames, i_out_frames, i_error );
 563
 564             msg_Dbg( p_dec, "decoded %ld frames = %ld bytes",
 565                      i_out_frames, i_out_bytes );
 566             */
 567
 568             p_sys->i_buffer -= i_frames * p_sys->InFrameSize;
 569             if( p_sys->i_buffer > 0 )
 570             {
 571                 memmove( &p_sys->p_buffer[0],
 572                          &p_sys->p_buffer[i_frames * p_sys->InFrameSize],
 573                          p_sys->i_buffer );
 574             }
 575
 576             if( p_sys->pts != 0 &&
 577                 p_sys->pts != aout_DateGet( &p_sys->date ) )
 578             {
 579                 aout_DateSet( &p_sys->date, p_sys->pts );
 580             }
 581             else if( !aout_DateGet( &p_sys->date ) )
 582             {
 583                 return NULL;
 584             }
 585
 586             if( !i_error && i_out_frames > 0 )
 587             {
 588                 /* we have others samples */
 589                 p_sys->i_out_frames = i_out_frames;
 590                 p_sys->i_out = 0;
 591             }
 592         }
 593     }
 594
 595     if( p_sys->i_out < p_sys->i_out_frames )
 596     {
 597         aout_buffer_t *p_out;
 598         int  i_frames = __MIN( p_sys->i_out_frames - p_sys->i_out, 1000 );
 599
 600         p_out = p_dec->pf_aout_buffer_new( p_dec, i_frames );
 601
 602         if( p_out )
 603         {
 604             p_out->start_date = aout_DateGet( &p_sys->date );
 605             p_out->end_date = aout_DateIncrement( &p_sys->date, i_frames );
 606
 607             memcpy( p_out->p_buffer,
 608                     &p_sys->out_buffer[2 * p_sys->i_out * p_dec->fmt_out.audio.i_channels],
 609                     p_out->i_nb_bytes );
 610
 611             p_sys->i_out += i_frames;
 612         }
 613         return p_out;
 614     }
 615
 616     return NULL;
 617 }
 618
 619 /*****************************************************************************
 620  * OpenVideo:
 621  *****************************************************************************/
 622 static int OpenVideo( decoder_t *p_dec )
 623 {
 624     decoder_sys_t *p_sys = malloc( sizeof( decoder_sys_t ) );
 625
 626 #ifndef WIN32
 627     vlc_mutex_t                        *lock;
 628     long                                i_result;
 629     ComponentDescription                desc;
 630     Component                           prev;
 631     ComponentResult                     cres;
 632     ImageSubCodecDecompressCapabilities icap;   /* for ImageCodecInitialize() */
 633     CodecInfo                           cinfo;  /* for ImageCodecGetCodecInfo() */
 634     ImageDescription                    *id;
 635
 636     char                fcc[4];
 637     int     i_vide = p_dec->fmt_in.i_extra;
 638     uint8_t *p_vide = p_dec->fmt_in.p_extra;
 639
 640     p_dec->p_sys = p_sys;
 641     p_dec->pf_decode_video = DecodeVideo;
 642     p_sys->i_late = 0;
 643
 644     if( i_vide <= 0 )
 645     {
 646         msg_Err( p_dec, "missing extra info" );
 647         free( p_sys );
 648         return VLC_EGENERIC;
 649     }
 650
 651     memcpy( fcc, &p_dec->fmt_in.i_codec, 4 );
 652     msg_Dbg( p_dec, "quicktime_video %4.4s %dx%d",
 653              fcc, p_dec->fmt_in.video.i_width, p_dec->fmt_in.video.i_height );
 654
 655     /* get lock, avoid segfault */
 656     lock = var_GetGlobalMutex( "qt_mutex" );
 657     vlc_mutex_lock( lock );
 658
 659 #ifdef __APPLE__
 660     EnterMovies();
 661 #endif
 662
 663     if( QTVideoInit( p_dec ) )
 664     {
 665         msg_Err( p_dec, "cannot initialize QT");
 666         goto exit_error;
 667     }
 668
 669 #ifndef __APPLE__
 670     if( ( i_result = p_sys->InitializeQTML( 6 + 16 ) ) )
 671     {
 672         msg_Dbg( p_dec, "error on InitializeQTML = %d", (int)i_result );
 673         goto exit_error;
 674     }
 675 #endif
 676
 677     /* init ComponentDescription */
 678     memset( &desc, 0, sizeof( ComponentDescription ) );
 679     desc.componentType      = FCC( 'i', 'm', 'd', 'c' );
 680     desc.componentSubType   = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
 681     desc.componentManufacturer = 0;
 682     desc.componentFlags        = 0;
 683     desc.componentFlagsMask    = 0;
 684
 685     if( !( prev = p_sys->FindNextComponent( NULL, &desc ) ) )
 686     {
 687         msg_Err( p_dec, "cannot find requested component" );
 688         goto exit_error;
 689     }
 690     msg_Dbg( p_dec, "component id=0x%p", prev );
 691
 692     p_sys->ci =  p_sys->OpenComponent( prev );
 693     msg_Dbg( p_dec, "component instance p=0x%p", p_sys->ci );
 694
 695     memset( &icap, 0, sizeof( ImageSubCodecDecompressCapabilities ) );
 696     cres =  p_sys->ImageCodecInitialize( p_sys->ci, &icap );
 697     msg_Dbg( p_dec, "ImageCodecInitialize->0x%X size=%d (%d)\n",
 698              (int)cres, (int)icap.recordSize, (int)icap.decompressRecordSize);
 699
 700     memset( &cinfo, 0, sizeof( CodecInfo ) );
 701     cres =  p_sys->ImageCodecGetCodecInfo( p_sys->ci, &cinfo );
 702     msg_Dbg( p_dec,
 703              "Flags: compr: 0x%x decomp: 0x%x format: 0x%x\n",
 704              (unsigned int)cinfo.compressFlags,
 705              (unsigned int)cinfo.decompressFlags,
 706              (unsigned int)cinfo.formatFlags );
 707     msg_Dbg( p_dec, "quicktime_video: Codec name: %.*s\n",
 708              ((unsigned char*)&cinfo.typeName)[0],
 709              ((unsigned char*)&cinfo.typeName)+1 );
 710
 711     /* make a yuy2 gworld */
 712     p_sys->OutBufferRect.top    = 0;
 713     p_sys->OutBufferRect.left   = 0;
 714     p_sys->OutBufferRect.right  = p_dec->fmt_in.video.i_width;
 715     p_sys->OutBufferRect.bottom = p_dec->fmt_in.video.i_height;
 716
 717
 718     /* codec data FIXME use codec not SVQ3 */
 719     msg_Dbg( p_dec, "vide = %d", i_vide  );
 720     id = malloc( sizeof( ImageDescription ) + ( i_vide - 70 ) );
 721     id->idSize          = sizeof( ImageDescription ) + ( i_vide - 70 );
 722     id->cType           = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
 723     id->version         = GetWBE ( p_vide +  0 );
 724     id->revisionLevel   = GetWBE ( p_vide +  2 );
 725     id->vendor          = GetDWBE( p_vide +  4 );
 726     id->temporalQuality = GetDWBE( p_vide +  8 );
 727     id->spatialQuality  = GetDWBE( p_vide + 12 );
 728     id->width           = GetWBE ( p_vide + 16 );
 729     id->height          = GetWBE ( p_vide + 18 );
 730     id->hRes            = GetDWBE( p_vide + 20 );
 731     id->vRes            = GetDWBE( p_vide + 24 );
 732     id->dataSize        = GetDWBE( p_vide + 28 );
 733     id->frameCount      = GetWBE ( p_vide + 32 );
 734     memcpy( &id->name, p_vide + 34, 32 );
 735     id->depth           = GetWBE ( p_vide + 66 );
 736     id->clutID          = GetWBE ( p_vide + 68 );
 737     if( i_vide > 70 )
 738     {
 739         memcpy( ((char*)&id->clutID) + 2, p_vide + 70, i_vide - 70 );
 740     }
 741
 742     msg_Dbg( p_dec, "idSize=%d ver=%d rev=%d vendor=%d tempQ=%d "
 743              "spaQ=%d w=%d h=%d dpi=%d%d dataSize=%d depth=%d frameCount=%d clutID=%d",
 744              (int)id->idSize, id->version, id->revisionLevel, (int)id->vendor,
 745              (int)id->temporalQuality, (int)id->spatialQuality,
 746              (int)id->width, (int)id->height,
 747              (int)id->hRes, (int)id->vRes,
 748              (int)id->dataSize,
 749              id->depth,
 750              id->frameCount,
 751              id->clutID );
 752
 753     p_sys->framedescHandle = (ImageDescriptionHandle) NewHandleClear( id->idSize );
 754     memcpy( *p_sys->framedescHandle, id, id->idSize );
 755
 756     p_sys->plane = malloc( p_dec->fmt_in.video.i_width * p_dec->fmt_in.video.i_height * 3 );
 757
 758     i_result = p_sys->QTNewGWorldFromPtr( &p_sys->OutBufferGWorld,
 759                                           /*pixel format of new GWorld==YUY2 */
 760                                           kYUVSPixelFormat,
 761                                           /* we should benchmark if yvu9 is
 762                                            * faster for svq3, too */
 763                                           &p_sys->OutBufferRect,
 764                                           0, 0, 0,
 765                                           p_sys->plane,
 766                                           p_dec->fmt_in.video.i_width * 2 );
 767
 768     msg_Dbg( p_dec, "NewGWorldFromPtr returned:%ld\n",
 769              65536 - ( i_result&0xffff ) );
 770
 771     memset( &p_sys->decpar, 0, sizeof( CodecDecompressParams ) );
 772     p_sys->decpar.imageDescription = p_sys->framedescHandle;
 773     p_sys->decpar.startLine        = 0;
 774     p_sys->decpar.stopLine         = ( **p_sys->framedescHandle ).height;
 775     p_sys->decpar.frameNumber      = 1;
 776     p_sys->decpar.matrixFlags      = 0;
 777     p_sys->decpar.matrixType       = 0;
 778     p_sys->decpar.matrix           = 0;
 779     p_sys->decpar.capabilities     = &p_sys->codeccap;
 780     p_sys->decpar.accuracy         = codecNormalQuality;
 781     p_sys->decpar.srcRect          = p_sys->OutBufferRect;
 782     p_sys->decpar.transferMode     = srcCopy;
 783     p_sys->decpar.dstPixMap        = **p_sys->GetGWorldPixMap( p_sys->OutBufferGWorld );/*destPixmap;  */
 784
 785     cres =  p_sys->ImageCodecPreDecompress( p_sys->ci, &p_sys->decpar );
 786     msg_Dbg( p_dec, "quicktime_video: ImageCodecPreDecompress cres=0x%X\n",
 787              (int)cres );
 788
 789     es_format_Init( &p_dec->fmt_out, VIDEO_ES, VLC_FOURCC( 'Y', 'U', 'Y', '2' ));
 790     p_dec->fmt_out.video.i_width = p_dec->fmt_in.video.i_width;
 791     p_dec->fmt_out.video.i_height= p_dec->fmt_in.video.i_height;
 792     p_dec->fmt_out.video.i_aspect = VOUT_ASPECT_FACTOR * p_dec->fmt_in.video.i_width / p_dec->fmt_in.video.i_height;
 793
 794     vlc_mutex_unlock( lock );
 795     return VLC_SUCCESS;
 796
 797 exit_error:
 798 #ifdef LOADER
 799     Restore_LDT_Keeper( p_sys->ldt_fs );
 800 #endif
 801     vlc_mutex_unlock( lock );
 802
 803 #endif /* !WIN32 */
 804
 805     return VLC_EGENERIC;
 806 }
 807
 808 #ifndef WIN32
 809 /*****************************************************************************
 810  * DecodeVideo:
 811  *****************************************************************************/
 812 static picture_t *DecodeVideo( decoder_t *p_dec, block_t **pp_block )
 813 {
 814     decoder_sys_t *p_sys = p_dec->p_sys;
 815     vlc_mutex_t   *lock;
 816     block_t       *p_block;
 817     picture_t     *p_pic;
 818     mtime_t       i_pts;
 819
 820     ComponentResult cres;
 821
 822 #ifdef LOADER
 823     /* We must do open and close in the same thread (unless we do
 824      * Setup_LDT_Keeper in the main thread before all others */
 825     if( p_sys == NULL )
 826     {
 827         if( OpenVideo( p_dec ) )
 828         {
 829             /* Fatal */
 830             p_dec->b_error = VLC_TRUE;
 831             return NULL;
 832         }
 833         p_sys = p_dec->p_sys;
 834     }
 835 #endif
 836
 837     if( pp_block == NULL || *pp_block == NULL )
 838     {
 839         return NULL;
 840     }
 841     p_block = *pp_block;
 842     *pp_block = NULL;
 843
 844     i_pts = p_block->i_pts ? p_block->i_pts : p_block->i_dts;
 845
 846     if( i_pts < mdate() )
 847     {
 848         p_sys->i_late++;
 849     }
 850     else
 851     {
 852         p_sys->i_late = 0;
 853     }
 854     msg_Dbg( p_dec, "bufsize: %d", p_block->i_buffer);
 855
 856     if( p_sys->i_late > 10 )
 857     {
 858         msg_Dbg( p_dec, "too late buffer -> dropped" );
 859         block_Release( p_block );
 860         return NULL;
 861     }
 862
 863     lock = var_GetGlobalMutex( "qt_mutex" );
 864     vlc_mutex_lock( lock );
 865
 866     if( ( p_pic = p_dec->pf_vout_buffer_new( p_dec ) ) )
 867     {
 868         p_sys->decpar.data                  = (Ptr)p_block->p_buffer;
 869         p_sys->decpar.bufferSize            = p_block->i_buffer;
 870         (**p_sys->framedescHandle).dataSize = p_block->i_buffer;
 871
 872         cres = p_sys->ImageCodecBandDecompress( p_sys->ci, &p_sys->decpar );
 873
 874         ++p_sys->decpar.frameNumber;
 875
 876         if( cres &0xFFFF )
 877         {
 878             msg_Dbg( p_dec, "quicktime_video: ImageCodecBandDecompress"
 879                      " cres=0x%X (-0x%X) %d :(\n",
 880                      (int)cres,(int)-cres, (int)cres );
 881         }
 882
 883         memcpy( p_pic->p[0].p_pixels, p_sys->plane,
 884                 p_dec->fmt_in.video.i_width * p_dec->fmt_in.video.i_height * 2 );
 885         p_pic->date = i_pts;
 886     }
 887
 888     vlc_mutex_unlock( lock );
 889
 890     block_Release( p_block );
 891     return p_pic;
 892 }
 893 #endif /* !WIN32 */
 894
 895 /*****************************************************************************
 896  * QTAudioInit:
 897  *****************************************************************************/
 898 static int QTAudioInit( decoder_t *p_dec )
 899 {
 900     decoder_sys_t *p_sys = p_dec->p_sys;
 901
 902 #ifdef __APPLE__
 903     p_sys->SoundConverterOpen       = (void*)SoundConverterOpen;
 904     p_sys->SoundConverterClose      = (void*)SoundConverterClose;
 905     p_sys->SoundConverterSetInfo    = (void*)SoundConverterSetInfo;
 906     p_sys->SoundConverterGetBufferSizes = (void*)SoundConverterGetBufferSizes;
 907     p_sys->SoundConverterConvertBuffer  = (void*)SoundConverterConvertBuffer;
 908     p_sys->SoundConverterBeginConversion= (void*)SoundConverterBeginConversion;
 909     p_sys->SoundConverterEndConversion  = (void*)SoundConverterEndConversion;
 910 #else
 911
 912 #ifdef LOADER
 913     p_sys->ldt_fs = Setup_LDT_Keeper();
 914 #endif /* LOADER */
 915
 916     p_sys->qts = LoadLibraryA( "QuickTime.qts" );
 917     if( p_sys->qts == NULL )
 918     {
 919         msg_Dbg( p_dec, "failed loading QuickTime.qts" );
 920         return VLC_EGENERIC;
 921     }
 922     p_sys->qtml = LoadLibraryA( "qtmlClient.dll" );
 923     if( p_sys->qtml == NULL )
 924     {
 925         msg_Dbg( p_dec, "failed loading qtmlClient.dll" );
 926         return VLC_EGENERIC;
 927     }
 928
 929     p_sys->InitializeQTML               = (void *)GetProcAddress( p_sys->qtml, "InitializeQTML" );
 930     p_sys->TerminateQTML                = (void *)GetProcAddress( p_sys->qtml, "TerminateQTML" );
 931     p_sys->SoundConverterOpen           = (void *)GetProcAddress( p_sys->qtml, "SoundConverterOpen" );
 932     p_sys->SoundConverterClose          = (void *)GetProcAddress( p_sys->qtml, "SoundConverterClose" );
 933     p_sys->SoundConverterSetInfo        = (void *)GetProcAddress( p_sys->qtml, "SoundConverterSetInfo" );
 934     p_sys->SoundConverterGetBufferSizes = (void *)GetProcAddress( p_sys->qtml, "SoundConverterGetBufferSizes" );
 935     p_sys->SoundConverterConvertBuffer  = (void *)GetProcAddress( p_sys->qtml, "SoundConverterConvertBuffer" );
 936     p_sys->SoundConverterEndConversion  = (void *)GetProcAddress( p_sys->qtml, "SoundConverterEndConversion" );
 937     p_sys->SoundConverterBeginConversion= (void *)GetProcAddress( p_sys->qtml, "SoundConverterBeginConversion");
 938
 939     if( p_sys->InitializeQTML == NULL )
 940     {
 941         msg_Err( p_dec, "failed getting proc address InitializeQTML" );
 942         return VLC_EGENERIC;
 943     }
 944     if( p_sys->SoundConverterOpen == NULL ||
 945         p_sys->SoundConverterClose == NULL ||
 946         p_sys->SoundConverterSetInfo == NULL ||
 947         p_sys->SoundConverterGetBufferSizes == NULL ||
 948         p_sys->SoundConverterConvertBuffer == NULL ||
 949         p_sys->SoundConverterEndConversion == NULL ||
 950         p_sys->SoundConverterBeginConversion == NULL )
 951     {
 952         msg_Err( p_dec, "failed getting proc address" );
 953         return VLC_EGENERIC;
 954     }
 955
 956     msg_Dbg( p_dec, "standard init done" );
 957 #endif /* else __APPLE__ */
 958
 959     return VLC_SUCCESS;
 960 }
 961
 962 #ifndef WIN32
 963 /*****************************************************************************
 964  * QTVideoInit:
 965  *****************************************************************************/
 966 static int QTVideoInit( decoder_t *p_dec )
 967 {
 968     decoder_sys_t *p_sys = p_dec->p_sys;
 969
 970 #ifdef __APPLE__
 971     p_sys->FindNextComponent        = (void*)FindNextComponent;
 972     p_sys->OpenComponent            = (void*)OpenComponent;
 973     p_sys->ImageCodecInitialize     = (void*)ImageCodecInitialize;
 974     p_sys->ImageCodecGetCodecInfo   = (void*)ImageCodecGetCodecInfo;
 975     p_sys->ImageCodecPreDecompress  = (void*)ImageCodecPreDecompress;
 976     p_sys->ImageCodecBandDecompress = (void*)ImageCodecBandDecompress;
 977     p_sys->GetGWorldPixMap          = (void*)GetGWorldPixMap;
 978     p_sys->QTNewGWorldFromPtr       = (void*)QTNewGWorldFromPtr;
 979     p_sys->NewHandleClear           = (void*)NewHandleClear;
 980 #else
 981
 982 #ifdef LOADER
 983     p_sys->ldt_fs = Setup_LDT_Keeper();
 984 #endif /* LOADER */
 985     p_sys->qts = LoadLibraryA( "QuickTime.qts" );
 986     if( p_sys->qts == NULL )
 987     {
 988         msg_Dbg( p_dec, "failed loading QuickTime.qts" );
 989         return VLC_EGENERIC;
 990     }
 991     msg_Dbg( p_dec, "QuickTime.qts loaded" );
 992     p_sys->qtml = LoadLibraryA( "qtmlClient.dll" );
 993     if( p_sys->qtml == NULL )
 994     {
 995         msg_Dbg( p_dec, "failed loading qtmlClient.dll" );
 996         return VLC_EGENERIC;
 997     }
 998     msg_Dbg( p_dec, "qtmlClient.dll loaded" );
 999
1000     /* (void*) to shut up gcc */
1001     p_sys->InitializeQTML           = (void*)GetProcAddress( p_sys->qtml, "InitializeQTML" );
1002     p_sys->FindNextComponent        = (void*)GetProcAddress( p_sys->qtml, "FindNextComponent" );
1003     p_sys->OpenComponent            = (void*)GetProcAddress( p_sys->qtml, "OpenComponent" );
1004     p_sys->ImageCodecInitialize     = (void*)GetProcAddress( p_sys->qtml, "ImageCodecInitialize" );
1005     p_sys->ImageCodecGetCodecInfo   = (void*)GetProcAddress( p_sys->qtml, "ImageCodecGetCodecInfo" );
1006     p_sys->ImageCodecPreDecompress  = (void*)GetProcAddress( p_sys->qtml, "ImageCodecPreDecompress" );
1007     p_sys->ImageCodecBandDecompress = (void*)GetProcAddress( p_sys->qtml, "ImageCodecBandDecompress" );
1008     p_sys->GetGWorldPixMap          = (void*)GetProcAddress( p_sys->qtml, "GetGWorldPixMap" );
1009     p_sys->QTNewGWorldFromPtr       = (void*)GetProcAddress( p_sys->qtml, "QTNewGWorldFromPtr" );
1010     p_sys->NewHandleClear           = (void*)GetProcAddress( p_sys->qtml, "NewHandleClear" );
1011
1012     if( p_sys->InitializeQTML == NULL )
1013     {
1014         msg_Dbg( p_dec, "failed getting proc address InitializeQTML" );
1015         return VLC_EGENERIC;
1016     }
1017     if( p_sys->FindNextComponent == NULL ||
1018         p_sys->OpenComponent == NULL ||
1019         p_sys->ImageCodecInitialize == NULL ||
1020         p_sys->ImageCodecGetCodecInfo == NULL ||
1021         p_sys->ImageCodecPreDecompress == NULL ||
1022         p_sys->ImageCodecBandDecompress == NULL ||
1023         p_sys->GetGWorldPixMap == NULL ||
1024         p_sys->QTNewGWorldFromPtr == NULL ||
1025         p_sys->NewHandleClear == NULL )
1026     {
1027         msg_Err( p_dec, "failed getting proc address" );
1028         return VLC_EGENERIC;
1029     }
1030 #endif /* __APPLE__ */
1031
1032     return VLC_SUCCESS;
1033 }
1034 #endif /* !WIN32 */