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, 2008 - 2009 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Laurent Aimar <fenrir at via.ecp.fr>
   8  *          Derk-Jan Hartman <hartman at videolan.org>>
   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_codec.h>
  37
  38 #if !defined (__APPLE__) && !defined(WIN32)
  39 # define LOADER 1
  40 #endif
  41
  42 #ifdef __APPLE__
  43 #include <QuickTime/QuickTimeComponents.h>
  44 #include <QuickTime/Movies.h>
  45 #include <QuickTime/ImageCodec.h>
  46 #endif
  47
  48 /* for windows do we require Quicktime compents header? */
  49 #ifdef LOADER
  50 #include "qtx/qtxsdk/components.h"
  51 #include "wine/windef.h"
  52 #include "ldt_keeper.h"
  53
  54 HMODULE   WINAPI LoadLibraryA(LPCSTR);
  55 FARPROC   WINAPI GetProcAddress(HMODULE,LPCSTR);
  56 int       WINAPI FreeLibrary(HMODULE);
  57
  58 #endif
  59
  60 /*****************************************************************************
  61  * Module descriptor
  62  *****************************************************************************/
  63 static int  Open ( vlc_object_t * );
  64 static void Close( vlc_object_t * );
  65
  66 vlc_module_begin ()
  67     set_description( N_("QuickTime library decoder") )
  68     set_capability( "decoder", 0 )
  69     set_category( CAT_INPUT )
  70     set_subcategory( SUBCAT_INPUT_VCODEC )
  71     set_callbacks( Open, Close )
  72
  73 vlc_module_end ()
  74
  75
  76 /*****************************************************************************
  77  * Local prototypes
  78  *****************************************************************************/
  79 static int           OpenAudio( decoder_t * );
  80 static int           OpenVideo( decoder_t * );
  81
  82 static aout_buffer_t *DecodeAudio( decoder_t *, block_t ** );
  83 #ifndef WIN32
  84 static picture_t     *DecodeVideo( decoder_t *, block_t ** );
  85 #endif
  86
  87 #define FCC( a, b , c, d ) \
  88     ((uint32_t)( ((a)<<24)|((b)<<16)|((c)<<8)|(d)))
  89
  90 #ifndef __APPLE__
  91 typedef struct OpaqueSoundConverter*    SoundConverter;
  92 #ifndef LOADER
  93 typedef long                            OSType;
  94 typedef int                             OSErr;
  95 #endif
  96 typedef unsigned long                   UnsignedFixed;
  97 typedef uint8_t                         Byte;
  98
  99 typedef struct SoundComponentData {
 100     long                            flags;
 101     OSType                          format;
 102     short                           numChannels;
 103     short                           sampleSize;
 104     UnsignedFixed                   sampleRate;
 105     long                            sampleCount;
 106     Byte *                          buffer;
 107     long                            reserved;
 108 } SoundComponentData;
 109
 110 #endif /* __APPLE__ */
 111
 112 struct decoder_sys_t
 113 {
 114     /* library */
 115 #ifndef __APPLE__
 116 #ifdef LOADER
 117     ldt_fs_t    *ldt_fs;
 118 #endif /* LOADER */
 119
 120     HMODULE qtml;
 121     HINSTANCE qts;
 122     OSErr (*InitializeQTML)             ( long flags );
 123     OSErr (*TerminateQTML)              ( void );
 124 #endif /* __APPLE__ */
 125
 126     /* Audio */
 127     int (*SoundConverterOpen)           ( const SoundComponentData *,
 128                                           const SoundComponentData *,
 129                                           SoundConverter* );
 130     int (*SoundConverterClose)          ( SoundConverter );
 131     int (*SoundConverterSetInfo)        ( SoundConverter , OSType, void * );
 132     int (*SoundConverterGetBufferSizes) ( SoundConverter, unsigned long,
 133                                           unsigned long*, unsigned long*,
 134                                           unsigned long* );
 135     int (*SoundConverterBeginConversion)( SoundConverter );
 136     int (*SoundConverterEndConversion)  ( SoundConverter, void *,
 137                                           unsigned long *, unsigned long *);
 138     int (*SoundConverterConvertBuffer)  ( SoundConverter, const void *,
 139                                           unsigned long, void *,
 140                                           unsigned long *, unsigned long * );
 141     SoundConverter      myConverter;
 142     SoundComponentData  InputFormatInfo, OutputFormatInfo;
 143
 144     unsigned long   FramesToGet;
 145     unsigned int    InFrameSize;
 146     unsigned int    OutFrameSize;
 147
 148 #ifndef WIN32
 149     /* Video */
 150     Component         (*FindNextComponent)
 151         ( Component prev, ComponentDescription* desc );
 152
 153     ComponentInstance (*OpenComponent)
 154         ( Component c );
 155
 156     ComponentResult   (*ImageCodecInitialize)
 157         ( ComponentInstance ci, ImageSubCodecDecompressCapabilities * cap);
 158
 159     ComponentResult   (*ImageCodecGetCodecInfo)
 160         ( ComponentInstance ci, CodecInfo *info );
 161
 162     ComponentResult   (*ImageCodecPreDecompress)
 163         ( ComponentInstance ci, CodecDecompressParams * params );
 164
 165     ComponentResult   (*ImageCodecBandDecompress)
 166         ( ComponentInstance ci, CodecDecompressParams * params );
 167
 168     PixMapHandle      (*GetGWorldPixMap)
 169         ( GWorldPtr offscreenGWorld );
 170
 171     OSErr             (*QTNewGWorldFromPtr)
 172         ( GWorldPtr *gw, OSType pixelFormat, const Rect *boundsRect,
 173           CTabHandle cTable, /*GDHandle*/ void *aGDevice, /*unused*/
 174           GWorldFlags flags, void *baseAddr, long rowBytes );
 175
 176     OSErr             (*NewHandleClear)( Size byteCount );
 177
 178     ComponentInstance       ci;
 179     Rect                    OutBufferRect;   /* the dimensions of our GWorld */
 180     GWorldPtr               OutBufferGWorld; /* a GWorld is some kind of
 181                                                 description for a drawing
 182                                                 environment */
 183     ImageDescriptionHandle  framedescHandle;
 184
 185     CodecDecompressParams   decpar;          /* for ImageCodecPreDecompress()*/
 186     CodecCapabilities       codeccap;        /* for decpar */
 187 #endif
 188
 189     /* Output properties */
 190     uint8_t *           plane;
 191     mtime_t             pts;
 192     date_t              date;
 193
 194     int                 i_late; /* video */
 195
 196     /* buffer */
 197     unsigned int        i_buffer;
 198     unsigned int        i_buffer_size;
 199     uint8_t             *p_buffer;
 200
 201     /* Audio only */
 202     uint8_t             out_buffer[1000000];    /* FIXME */
 203     int                 i_out_frames;
 204     int                 i_out;
 205 };
 206
 207 static const int pi_channels_maps[6] =
 208 {
 209     0,
 210     AOUT_CHAN_CENTER,
 211     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT,
 212     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER,
 213     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARLEFT,
 214     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER
 215      | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARLEFT
 216 };
 217
 218 static int QTAudioInit( decoder_t * );
 219 #ifndef WIN32
 220 static int QTVideoInit( decoder_t * );
 221 #endif
 222
 223 /*****************************************************************************
 224  * Open: probe the decoder and return score
 225  *****************************************************************************
 226  * Tries to launch a decoder and return score so that the interface is able
 227  * to choose.
 228  *****************************************************************************/
 229 static int Open( vlc_object_t *p_this )
 230 {
 231     decoder_t *p_dec = (decoder_t*)p_this;
 232
 233 #ifdef __APPLE__
 234     OSErr err;
 235     SInt32 qtVersion, macosversion;
 236
 237     err = Gestalt(gestaltQuickTimeVersion, &qtVersion);
 238     err = Gestalt(gestaltSystemVersion, &macosversion);
 239 #ifndef NDEBUG
 240     msg_Dbg( p_this, "Mac OS version is %#lx", macosversion );
 241     msg_Dbg( p_this, "Quicktime version is %#lx", qtVersion );
 242 #endif
 243
 244     /* bail out. This plugin is soo Carbon, that it can't be used on 10.5 at all */
 245     msg_Info( p_dec, "Your Mac OS version is to new to use this plugin for anything." );
 246     return VLC_EGENERIC;
 247 #endif
 248
 249     switch( p_dec->fmt_in.i_codec )
 250     {
 251         case VLC_CODEC_H264:
 252         case VLC_CODEC_CINEPAK:
 253         case VLC_FOURCC('I','V','4','1'): /* Indeo Video IV */
 254         case VLC_FOURCC('i','v','4','1'): /* dto. */
 255 #ifdef __APPLE__
 256         case VLC_FOURCC('p','x','l','t'): /* Pixlet */
 257 #endif
 258         case VLC_CODEC_DV:
 259         case VLC_CODEC_SVQ3: /* Sorenson v3 */
 260     /*    case VLC_CODEC_SVQ1:  Sorenson v1
 261         case VLC_FOURCC('Z','y','G','o'):
 262         case VLC_FOURCC('V','P','3','1'):
 263         case VLC_FOURCC('3','I','V','1'): */
 264         case VLC_CODEC_QTRLE:
 265         case VLC_CODEC_RPZA:
 266 #ifdef LOADER
 267         p_dec->p_sys = NULL;
 268         p_dec->pf_decode_video = DecodeVideo;
 269         p_dec->fmt_out.i_cat = VIDEO_ES;
 270         return VLC_SUCCESS;
 271 #else
 272         return OpenVideo( p_dec );
 273 #endif
 274
 275 #ifdef __APPLE__
 276         case VLC_FOURCC('I','L','B','C'): /* iLBC */
 277             if ((err != noErr) || (qtVersion < 0x07500000))
 278                 return VLC_EGENERIC;
 279         case VLC_FOURCC('i','l','b','c'): /* iLBC */
 280             if ((err != noErr) || (qtVersion < 0x07500000))
 281                 return VLC_EGENERIC;
 282 #endif
 283         case VLC_CODEC_AMR_NB: /* 3GPP AMR audio */
 284         case VLC_FOURCC('s','a','m','b'): /* 3GPP AMR-WB audio */
 285         case VLC_CODEC_MP4A: /* MPEG-4 audio */
 286         case VLC_FOURCC('Q','D','M','C'): /* QDesign */
 287         case VLC_CODEC_QDM2: /* QDesign* 2 */
 288         case VLC_CODEC_QCELP: /* Qualcomm Purevoice Codec */
 289         case VLC_FOURCC('Q','C','L','P'): /* Qualcomm Purevoice Codec */
 290         case VLC_CODEC_MACE3: /* MACE3 audio decoder */
 291         case VLC_CODEC_MACE6: /* MACE6 audio decoder */
 292         case VLC_FOURCC('d','v','c','a'): /* DV Audio */
 293         case VLC_FOURCC('s','o','w','t'): /* 16-bit Little Endian */
 294         case VLC_FOURCC('t','w','o','s'): /* 16-bit Big Endian */
 295         case VLC_CODEC_ALAW: /* ALaw 2:1 */
 296         case VLC_FOURCC('u','l','a','w'): /* mu-Law 2:1 */
 297         case VLC_FOURCC('r','a','w',' '): /* 8-bit offset binaries */
 298         case VLC_CODEC_FL32: /* 32-bit Floating Point */
 299         case VLC_CODEC_FL64: /* 64-bit Floating Point */
 300         case VLC_FOURCC('i','n','2','4'): /* 24-bit Interger */
 301         case VLC_FOURCC('i','n','3','2'): /* 32-bit Integer */
 302         case 0x0011:                            /* DVI IMA */
 303         case 0x6D730002:                        /* Microsoft ADPCM-ACM */
 304         case 0x6D730011:                        /* DVI Intel IMAADPCM-ACM */
 305 #ifdef LOADER
 306         p_dec->p_sys = NULL;
 307         p_dec->pf_decode_audio = DecodeAudio;
 308         p_dec->fmt_out.i_cat = AUDIO_ES;
 309         return VLC_SUCCESS;
 310 #else
 311         return OpenAudio( p_dec );
 312 #endif
 313
 314         default:
 315             return VLC_EGENERIC;
 316     }
 317 }
 318
 319 static vlc_mutex_t qt_mutex = VLC_STATIC_MUTEX;
 320
 321 /*****************************************************************************
 322  * Close:
 323  *****************************************************************************/
 324 static void Close( vlc_object_t *p_this )
 325 {
 326     decoder_t     *p_dec = (decoder_t*)p_this;
 327     decoder_sys_t *p_sys = p_dec->p_sys;
 328
 329     /* get lock, avoid segfault */
 330     vlc_mutex_lock( &qt_mutex );
 331
 332     if( p_dec->fmt_out.i_cat == AUDIO_ES )
 333     {
 334         int i_error;
 335         unsigned long ConvertedFrames=0;
 336         unsigned long ConvertedBytes=0;
 337
 338         i_error = p_sys->SoundConverterEndConversion( p_sys->myConverter, NULL,
 339                                                       &ConvertedFrames,
 340                                                       &ConvertedBytes );
 341         msg_Dbg( p_dec, "SoundConverterEndConversion => %d", i_error );
 342
 343         i_error = p_sys->SoundConverterClose( p_sys->myConverter );
 344         msg_Dbg( p_dec, "SoundConverterClose => %d", i_error );
 345
 346         free( p_sys->p_buffer );
 347     }
 348     else if( p_dec->fmt_out.i_cat == VIDEO_ES )
 349     {
 350         free( p_sys->plane );
 351     }
 352
 353 #ifndef __APPLE__
 354     FreeLibrary( p_sys->qtml );
 355     FreeLibrary( p_sys->qts );
 356     msg_Dbg( p_dec, "FreeLibrary ok." );
 357 #else
 358     ExitMovies();
 359 #endif
 360
 361 #if 0
 362     /* Segfault */
 363 #ifdef LOADER
 364     Restore_LDT_Keeper( p_sys->ldt_fs );
 365     msg_Dbg( p_dec, "Restore_LDT_Keeper" );
 366 #endif
 367 #endif
 368
 369     vlc_mutex_unlock( &qt_mutex );
 370
 371     free( p_sys );
 372 }
 373
 374 /*****************************************************************************
 375  * OpenAudio:
 376  *****************************************************************************/
 377 static int OpenAudio( decoder_t *p_dec )
 378 {
 379     decoder_sys_t *p_sys;
 380
 381     int             i_error;
 382     char            fcc[4];
 383     unsigned long   WantedBufferSize;
 384     unsigned long   InputBufferSize = 0;
 385     unsigned long   OutputBufferSize = 0;
 386
 387     /* get lock, avoid segfault */
 388     vlc_mutex_lock( &qt_mutex );
 389
 390     p_sys = calloc( 1, sizeof( decoder_sys_t ) );
 391     p_dec->p_sys = p_sys;
 392     p_dec->pf_decode_audio = DecodeAudio;
 393
 394     if( p_dec->fmt_in.i_original_fourcc )
 395         memcpy( fcc, &p_dec->fmt_in.i_original_fourcc, 4 );
 396     else
 397         memcpy( fcc, &p_dec->fmt_in.i_codec, 4 );
 398
 399 #ifdef __APPLE__
 400     EnterMovies();
 401 #endif
 402
 403     if( QTAudioInit( p_dec ) )
 404     {
 405         msg_Err( p_dec, "cannot initialize QT");
 406         goto exit_error;
 407     }
 408
 409 #ifndef __APPLE__
 410     if( ( i_error = p_sys->InitializeQTML( 6 + 16 ) ) )
 411     {
 412         msg_Dbg( p_dec, "error on InitializeQTML = %d", i_error );
 413         goto exit_error;
 414     }
 415 #endif
 416
 417     /* input format settings */
 418     p_sys->InputFormatInfo.flags       = 0;
 419     p_sys->InputFormatInfo.sampleCount = 0;
 420     p_sys->InputFormatInfo.buffer      = NULL;
 421     p_sys->InputFormatInfo.reserved    = 0;
 422     p_sys->InputFormatInfo.numChannels = p_dec->fmt_in.audio.i_channels;
 423     p_sys->InputFormatInfo.sampleSize  = p_dec->fmt_in.audio.i_bitspersample;
 424     p_sys->InputFormatInfo.sampleRate  = p_dec->fmt_in.audio.i_rate;
 425     p_sys->InputFormatInfo.format      = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
 426
 427     /* output format settings */
 428     p_sys->OutputFormatInfo.flags       = 0;
 429     p_sys->OutputFormatInfo.sampleCount = 0;
 430     p_sys->OutputFormatInfo.buffer      = NULL;
 431     p_sys->OutputFormatInfo.reserved    = 0;
 432     p_sys->OutputFormatInfo.numChannels = p_dec->fmt_in.audio.i_channels;
 433     p_sys->OutputFormatInfo.sampleSize  = 16;
 434     p_sys->OutputFormatInfo.sampleRate  = p_dec->fmt_in.audio.i_rate;
 435     p_sys->OutputFormatInfo.format      = FCC( 'N', 'O', 'N', 'E' );
 436
 437
 438     i_error = p_sys->SoundConverterOpen( &p_sys->InputFormatInfo,
 439                                          &p_sys->OutputFormatInfo,
 440                                          &p_sys->myConverter );
 441     if( i_error )
 442     {
 443         msg_Err( p_dec, "error on SoundConverterOpen = %d", i_error );
 444         goto exit_error;
 445     }
 446
 447 #if 0
 448     /* tell the sound converter we accept VBR formats */
 449     i_error = SoundConverterSetInfo( p_dec->myConverter, siClientAcceptsVBR,
 450                                      (void *)true );
 451 #endif
 452
 453     if( p_dec->fmt_in.i_extra > 36 + 8 )
 454     {
 455         i_error = p_sys->SoundConverterSetInfo( p_sys->myConverter,
 456                                                 FCC( 'w', 'a', 'v', 'e' ),
 457                                                 ((uint8_t*)p_dec->fmt_in.p_extra) + 36 + 8 );
 458
 459         msg_Dbg( p_dec, "error on SoundConverterSetInfo = %d", i_error );
 460     }
 461
 462     WantedBufferSize = p_sys->OutputFormatInfo.numChannels *
 463                        p_sys->OutputFormatInfo.sampleRate * 2;
 464     p_sys->FramesToGet = 0;
 465
 466     i_error = p_sys->SoundConverterGetBufferSizes( p_sys->myConverter,
 467                                                    WantedBufferSize,
 468                                                    &p_sys->FramesToGet,
 469                                                    &InputBufferSize,
 470                                                    &OutputBufferSize );
 471
 472     msg_Dbg( p_dec, "WantedBufferSize=%li InputBufferSize=%li "
 473              "OutputBufferSize=%li FramesToGet=%li",
 474              WantedBufferSize, InputBufferSize, OutputBufferSize,
 475              p_sys->FramesToGet );
 476
 477     p_sys->InFrameSize  = (InputBufferSize + p_sys->FramesToGet - 1 ) /
 478                             p_sys->FramesToGet;
 479     p_sys->OutFrameSize = OutputBufferSize / p_sys->FramesToGet;
 480
 481     msg_Dbg( p_dec, "frame size %d -> %d",
 482              p_sys->InFrameSize, p_sys->OutFrameSize );
 483
 484     if( (i_error = p_sys->SoundConverterBeginConversion(p_sys->myConverter)) )
 485     {
 486         msg_Err( p_dec,
 487                  "error on SoundConverterBeginConversion = %d", i_error );
 488         goto exit_error;
 489     }
 490
 491
 492     es_format_Init( &p_dec->fmt_out, AUDIO_ES, VLC_CODEC_S16N );
 493     p_dec->fmt_out.audio.i_rate = p_sys->OutputFormatInfo.sampleRate;
 494     p_dec->fmt_out.audio.i_channels = p_sys->OutputFormatInfo.numChannels;
 495     p_dec->fmt_out.audio.i_physical_channels =
 496     p_dec->fmt_out.audio.i_original_channels =
 497         pi_channels_maps[p_sys->OutputFormatInfo.numChannels];
 498
 499     date_Init( &p_sys->date, p_dec->fmt_out.audio.i_rate, 1 );
 500
 501     p_sys->i_buffer      = 0;
 502     p_sys->i_buffer_size = 100*1000;
 503     p_sys->p_buffer      = malloc( p_sys->i_buffer_size );
 504     if( !p_sys->p_buffer )
 505         goto exit_error;
 506
 507     p_sys->i_out = 0;
 508     p_sys->i_out_frames = 0;
 509
 510     vlc_mutex_unlock( &qt_mutex );
 511     return VLC_SUCCESS;
 512
 513 exit_error:
 514
 515 #ifdef LOADER
 516     Restore_LDT_Keeper( p_sys->ldt_fs );
 517 #endif
 518     vlc_mutex_unlock( &qt_mutex );
 519
 520     free( p_sys );
 521     return VLC_EGENERIC;
 522 }
 523
 524 /*****************************************************************************
 525  * DecodeAudio:
 526  *****************************************************************************/
 527 static aout_buffer_t *DecodeAudio( decoder_t *p_dec, block_t **pp_block )
 528 {
 529     decoder_sys_t *p_sys = p_dec->p_sys;
 530
 531     block_t     *p_block;
 532     int         i_error;
 533
 534 #ifdef LOADER
 535     /* We must do open and close in the same thread (unless we do
 536      * Setup_LDT_Keeper in the main thread before all others */
 537     if( p_sys == NULL )
 538     {
 539         if( OpenAudio( p_dec ) )
 540         {
 541             /* Fatal */
 542             p_dec->b_error = true;
 543             return NULL;
 544         }
 545
 546         p_sys = p_dec->p_sys;
 547     }
 548 #endif
 549
 550     if( pp_block == NULL || *pp_block == NULL )
 551     {
 552         return NULL;
 553     }
 554     p_block = *pp_block;
 555
 556     if( p_sys->i_out_frames > 0 && p_sys->i_out >= p_sys->i_out_frames )
 557     {
 558         /* Ask new data */
 559         p_sys->i_out = 0;
 560         p_sys->i_out_frames = 0;
 561
 562         *pp_block = NULL;
 563         return NULL;
 564     }
 565
 566     if( p_sys->i_out_frames <= 0 )
 567     {
 568         p_sys->pts = p_block->i_pts;
 569
 570         mtime_t i_display_date = 0;
 571         if( !(p_block->i_flags & BLOCK_FLAG_PREROLL) )
 572             i_display_date = decoder_GetDisplayDate( p_dec, p_block->i_pts );
 573
 574         if( i_display_date > 0 && i_display_date < mdate() )
 575         {
 576             block_Release( p_block );
 577             *pp_block = NULL;
 578             return NULL;
 579         }
 580
 581         /* Append data */
 582         if( p_sys->i_buffer_size < p_sys->i_buffer + p_block->i_buffer )
 583         {
 584             p_sys->i_buffer_size = p_sys->i_buffer + p_block->i_buffer + 1024;
 585             p_sys->p_buffer = xrealloc( p_sys->p_buffer, p_sys->i_buffer_size );
 586         }
 587         memcpy( &p_sys->p_buffer[p_sys->i_buffer], p_block->p_buffer,
 588                 p_block->i_buffer );
 589         p_sys->i_buffer += p_block->i_buffer;
 590
 591         if( p_sys->i_buffer > p_sys->InFrameSize )
 592         {
 593             int i_frames = p_sys->i_buffer / p_sys->InFrameSize;
 594             unsigned long i_out_frames, i_out_bytes;
 595             vlc_mutex_lock( &qt_mutex );
 596
 597             i_error = p_sys->SoundConverterConvertBuffer( p_sys->myConverter,
 598                                                           p_sys->p_buffer,
 599                                                           i_frames,
 600                                                           p_sys->out_buffer,
 601                                                           &i_out_frames,
 602                                                           &i_out_bytes );
 603             vlc_mutex_unlock( &qt_mutex );
 604
 605             /*
 606             msg_Dbg( p_dec, "decoded %d frames -> %ld frames (error=%d)",
 607                      i_frames, i_out_frames, i_error );
 608
 609             msg_Dbg( p_dec, "decoded %ld frames = %ld bytes",
 610                      i_out_frames, i_out_bytes );
 611             */
 612
 613             p_sys->i_buffer -= i_frames * p_sys->InFrameSize;
 614             if( p_sys->i_buffer > 0 )
 615             {
 616                 memmove( &p_sys->p_buffer[0],
 617                          &p_sys->p_buffer[i_frames * p_sys->InFrameSize],
 618                          p_sys->i_buffer );
 619             }
 620
 621             if( p_sys->pts > VLC_TS_INVALID &&
 622                 p_sys->pts != date_Get( &p_sys->date ) )
 623             {
 624                 date_Set( &p_sys->date, p_sys->pts );
 625             }
 626             else if( !date_Get( &p_sys->date ) )
 627             {
 628                 return NULL;
 629             }
 630
 631             if( !i_error && i_out_frames > 0 )
 632             {
 633                 /* we have others samples */
 634                 p_sys->i_out_frames = i_out_frames;
 635                 p_sys->i_out = 0;
 636             }
 637         }
 638     }
 639
 640     if( p_sys->i_out < p_sys->i_out_frames )
 641     {
 642         aout_buffer_t *p_out;
 643         int  i_frames = __MIN( p_sys->i_out_frames - p_sys->i_out, 1000 );
 644
 645         p_out = decoder_NewAudioBuffer( p_dec, i_frames );
 646
 647         if( p_out )
 648         {
 649             p_out->i_pts = date_Get( &p_sys->date );
 650             p_out->i_length = date_Increment( &p_sys->date, i_frames )
 651                               - p_out->i_pts;
 652
 653             memcpy( p_out->p_buffer,
 654                     &p_sys->out_buffer[2 * p_sys->i_out * p_dec->fmt_out.audio.i_channels],
 655                     p_out->i_buffer );
 656
 657             p_sys->i_out += i_frames;
 658         }
 659         return p_out;
 660     }
 661
 662     return NULL;
 663 }
 664
 665 /*****************************************************************************
 666  * OpenVideo:
 667  *****************************************************************************/
 668 static int OpenVideo( decoder_t *p_dec )
 669 {
 670 #ifndef WIN32
 671     decoder_sys_t *p_sys = malloc( sizeof( decoder_sys_t ) );
 672     if( !p_sys )
 673         return VLC_ENOMEM;
 674
 675     long                                i_result;
 676     ComponentDescription                desc;
 677     Component                           prev;
 678     ComponentResult                     cres;
 679     ImageSubCodecDecompressCapabilities icap;   /* for ImageCodecInitialize() */
 680     CodecInfo                           cinfo;  /* for ImageCodecGetCodecInfo() */
 681     ImageDescription                    *id;
 682
 683     char                fcc[4];
 684     int     i_vide = p_dec->fmt_in.i_extra;
 685     uint8_t *p_vide = p_dec->fmt_in.p_extra;
 686
 687     p_dec->p_sys = p_sys;
 688     p_dec->pf_decode_video = DecodeVideo;
 689     p_sys->i_late = 0;
 690
 691     if( i_vide <= 0 )
 692     {
 693         msg_Err( p_dec, "missing extra info" );
 694         free( p_sys );
 695         return VLC_EGENERIC;
 696     }
 697
 698     if( p_dec->fmt_in.i_original_fourcc )
 699         memcpy( fcc, &p_dec->fmt_in.i_original_fourcc, 4 );
 700     else
 701         memcpy( fcc, &p_dec->fmt_in.i_codec, 4 );
 702
 703     msg_Dbg( p_dec, "quicktime_video %4.4s %dx%d",
 704              fcc, p_dec->fmt_in.video.i_width, p_dec->fmt_in.video.i_height );
 705
 706     /* get lock, avoid segfault */
 707     vlc_mutex_lock( &qt_mutex );
 708
 709 #ifdef __APPLE__
 710     EnterMovies();
 711 #endif
 712
 713     if( QTVideoInit( p_dec ) )
 714     {
 715         msg_Err( p_dec, "cannot initialize QT");
 716         goto exit_error;
 717     }
 718
 719 #ifndef __APPLE__
 720     if( ( i_result = p_sys->InitializeQTML( 6 + 16 ) ) )
 721     {
 722         msg_Dbg( p_dec, "error on InitializeQTML = %d", (int)i_result );
 723         goto exit_error;
 724     }
 725 #endif
 726
 727     /* init ComponentDescription */
 728     memset( &desc, 0, sizeof( ComponentDescription ) );
 729     desc.componentType      = FCC( 'i', 'm', 'd', 'c' );
 730     desc.componentSubType   = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
 731     desc.componentManufacturer = 0;
 732     desc.componentFlags        = 0;
 733     desc.componentFlagsMask    = 0;
 734
 735     if( !( prev = p_sys->FindNextComponent( NULL, &desc ) ) )
 736     {
 737         msg_Err( p_dec, "cannot find requested component" );
 738         goto exit_error;
 739     }
 740     msg_Dbg( p_dec, "component id=0x%p", prev );
 741
 742     p_sys->ci =  p_sys->OpenComponent( prev );
 743     msg_Dbg( p_dec, "component instance p=0x%p", p_sys->ci );
 744
 745     memset( &icap, 0, sizeof( ImageSubCodecDecompressCapabilities ) );
 746     cres =  p_sys->ImageCodecInitialize( p_sys->ci, &icap );
 747     msg_Dbg( p_dec, "ImageCodecInitialize->0x%X size=%d (%d)",
 748              (int)cres, (int)icap.recordSize, (int)icap.decompressRecordSize);
 749
 750     memset( &cinfo, 0, sizeof( CodecInfo ) );
 751     cres =  p_sys->ImageCodecGetCodecInfo( p_sys->ci, &cinfo );
 752     msg_Dbg( p_dec,
 753              "Flags: compr: 0x%x decomp: 0x%x format: 0x%x",
 754              (unsigned int)cinfo.compressFlags,
 755              (unsigned int)cinfo.decompressFlags,
 756              (unsigned int)cinfo.formatFlags );
 757     msg_Dbg( p_dec, "quicktime_video: Codec name: %.*s",
 758              ((unsigned char*)&cinfo.typeName)[0],
 759              ((unsigned char*)&cinfo.typeName)+1 );
 760
 761     /* make a yuy2 gworld */
 762     p_sys->OutBufferRect.top    = 0;
 763     p_sys->OutBufferRect.left   = 0;
 764     p_sys->OutBufferRect.right  = p_dec->fmt_in.video.i_width;
 765     p_sys->OutBufferRect.bottom = p_dec->fmt_in.video.i_height;
 766
 767
 768     /* codec data FIXME use codec not SVQ3 */
 769     msg_Dbg( p_dec, "vide = %d", i_vide  );
 770     id = malloc( sizeof( ImageDescription ) + ( i_vide - 70 ) );
 771     if( !id )
 772         goto exit_error;
 773     id->idSize          = sizeof( ImageDescription ) + ( i_vide - 70 );
 774     id->cType           = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
 775     id->version         = GetWBE ( p_vide +  0 );
 776     id->revisionLevel   = GetWBE ( p_vide +  2 );
 777     id->vendor          = GetDWBE( p_vide +  4 );
 778     id->temporalQuality = GetDWBE( p_vide +  8 );
 779     id->spatialQuality  = GetDWBE( p_vide + 12 );
 780     id->width           = GetWBE ( p_vide + 16 );
 781     id->height          = GetWBE ( p_vide + 18 );
 782     id->hRes            = GetDWBE( p_vide + 20 );
 783     id->vRes            = GetDWBE( p_vide + 24 );
 784     id->dataSize        = GetDWBE( p_vide + 28 );
 785     id->frameCount      = GetWBE ( p_vide + 32 );
 786     memcpy( &id->name, p_vide + 34, 32 );
 787     id->depth           = GetWBE ( p_vide + 66 );
 788     id->clutID          = GetWBE ( p_vide + 68 );
 789     if( i_vide > 70 )
 790     {
 791         memcpy( ((char*)&id->clutID) + 2, p_vide + 70, i_vide - 70 );
 792     }
 793
 794     msg_Dbg( p_dec, "idSize=%d ver=%d rev=%d vendor=%d tempQ=%d "
 795              "spaQ=%d w=%d h=%d dpi=%d%d dataSize=%d depth=%d frameCount=%d clutID=%d",
 796              (int)id->idSize, id->version, id->revisionLevel, (int)id->vendor,
 797              (int)id->temporalQuality, (int)id->spatialQuality,
 798              (int)id->width, (int)id->height,
 799              (int)id->hRes, (int)id->vRes,
 800              (int)id->dataSize,
 801              id->depth,
 802              id->frameCount,
 803              id->clutID );
 804
 805     p_sys->framedescHandle = (ImageDescriptionHandle) NewHandleClear( id->idSize );
 806     memcpy( *p_sys->framedescHandle, id, id->idSize );
 807
 808     if( p_dec->fmt_in.video.i_width != 0 && p_dec->fmt_in.video.i_height != 0)
 809         p_sys->plane = malloc( p_dec->fmt_in.video.i_width * p_dec->fmt_in.video.i_height * 3 );
 810     if( !p_sys->plane )
 811         goto exit_error;
 812
 813     i_result = p_sys->QTNewGWorldFromPtr( &p_sys->OutBufferGWorld,
 814                                           /*pixel format of new GWorld==YUY2 */
 815                                           kYUVSPixelFormat,
 816                                           /* we should benchmark if yvu9 is
 817                                            * faster for svq3, too */
 818                                           &p_sys->OutBufferRect,
 819                                           0, 0, 0,
 820                                           p_sys->plane,
 821                                           p_dec->fmt_in.video.i_width * 2 );
 822
 823     msg_Dbg( p_dec, "NewGWorldFromPtr returned:%ld",
 824              65536 - ( i_result&0xffff ) );
 825
 826     memset( &p_sys->decpar, 0, sizeof( CodecDecompressParams ) );
 827     p_sys->decpar.imageDescription = p_sys->framedescHandle;
 828     p_sys->decpar.startLine        = 0;
 829     p_sys->decpar.stopLine         = ( **p_sys->framedescHandle ).height;
 830     p_sys->decpar.frameNumber      = 1;
 831     p_sys->decpar.matrixFlags      = 0;
 832     p_sys->decpar.matrixType       = 0;
 833     p_sys->decpar.matrix           = 0;
 834     p_sys->decpar.capabilities     = &p_sys->codeccap;
 835     p_sys->decpar.accuracy         = codecNormalQuality;
 836     p_sys->decpar.srcRect          = p_sys->OutBufferRect;
 837     p_sys->decpar.transferMode     = srcCopy;
 838     p_sys->decpar.dstPixMap        = **p_sys->GetGWorldPixMap( p_sys->OutBufferGWorld );/*destPixmap;  */
 839
 840     cres =  p_sys->ImageCodecPreDecompress( p_sys->ci, &p_sys->decpar );
 841     msg_Dbg( p_dec, "quicktime_video: ImageCodecPreDecompress cres=0x%X",
 842              (int)cres );
 843
 844     es_format_Init( &p_dec->fmt_out, VIDEO_ES, VLC_CODEC_YUYV);
 845     p_dec->fmt_out.video.i_width = p_dec->fmt_in.video.i_width;
 846     p_dec->fmt_out.video.i_height= p_dec->fmt_in.video.i_height;
 847     p_dec->fmt_out.video.i_sar_num = 1;
 848     p_dec->fmt_out.video.i_sar_den = 1;
 849
 850     vlc_mutex_unlock( &qt_mutex );
 851     return VLC_SUCCESS;
 852
 853 exit_error:
 854 #ifdef LOADER
 855     Restore_LDT_Keeper( p_sys->ldt_fs );
 856 #endif
 857     vlc_mutex_unlock( &qt_mutex );
 858
 859 #else
 860     VLC_UNUSED( p_dec );
 861 #endif /* !WIN32 */
 862
 863     return VLC_EGENERIC;
 864 }
 865
 866 #ifndef WIN32
 867 /*****************************************************************************
 868  * DecodeVideo:
 869  *****************************************************************************/
 870 static picture_t *DecodeVideo( decoder_t *p_dec, block_t **pp_block )
 871 {
 872     decoder_sys_t *p_sys = p_dec->p_sys;
 873     block_t       *p_block;
 874     picture_t     *p_pic;
 875     mtime_t       i_pts;
 876
 877     ComponentResult cres;
 878
 879 #ifdef LOADER
 880     /* We must do open and close in the same thread (unless we do
 881      * Setup_LDT_Keeper in the main thread before all others */
 882     if( p_sys == NULL )
 883     {
 884         if( OpenVideo( p_dec ) )
 885         {
 886             /* Fatal */
 887             p_dec->b_error = true;
 888             return NULL;
 889         }
 890         p_sys = p_dec->p_sys;
 891     }
 892 #endif
 893
 894     if( pp_block == NULL || *pp_block == NULL )
 895     {
 896         return NULL;
 897     }
 898     p_block = *pp_block;
 899     *pp_block = NULL;
 900
 901     i_pts = p_block->i_pts > VLC_TS_INVALID ? p_block->i_pts : p_block->i_dts;
 902
 903     mtime_t i_display_date = 0;
 904     if( !(p_block->i_flags & BLOCK_FLAG_PREROLL) )
 905         i_display_date = decoder_GetDisplayDate( p_dec, i_pts );
 906
 907     if( i_display_date > 0 && i_display_date < mdate() )
 908     {
 909         p_sys->i_late++;
 910     }
 911     else
 912     {
 913         p_sys->i_late = 0;
 914     }
 915 #ifndef NDEBUG
 916     msg_Dbg( p_dec, "bufsize: %d", (int)p_block->i_buffer);
 917 #endif
 918
 919     if( p_sys->i_late > 10 )
 920     {
 921         msg_Dbg( p_dec, "late buffer dropped (%"PRId64")", i_pts );
 922         block_Release( p_block );
 923         return NULL;
 924     }
 925
 926     vlc_mutex_lock( &qt_mutex );
 927
 928     if( ( p_pic = decoder_NewPicture( p_dec ) ) )
 929     {
 930         p_sys->decpar.data                  = (Ptr)p_block->p_buffer;
 931         p_sys->decpar.bufferSize            = p_block->i_buffer;
 932         (**p_sys->framedescHandle).dataSize = p_block->i_buffer;
 933
 934         cres = p_sys->ImageCodecBandDecompress( p_sys->ci, &p_sys->decpar );
 935
 936         ++p_sys->decpar.frameNumber;
 937
 938         if( cres &0xFFFF )
 939         {
 940             msg_Dbg( p_dec, "quicktime_video: ImageCodecBandDecompress"
 941                      " cres=0x%X (-0x%X) %d :(",
 942                      (int)cres,(int)-cres, (int)cres );
 943         }
 944
 945         memcpy( p_pic->p[0].p_pixels, p_sys->plane,
 946                 p_dec->fmt_in.video.i_width * p_dec->fmt_in.video.i_height * 2 );
 947         p_pic->date = i_pts;
 948     }
 949
 950     vlc_mutex_unlock( &qt_mutex );
 951
 952     block_Release( p_block );
 953     return p_pic;
 954 }
 955 #endif /* !WIN32 */
 956
 957 /*****************************************************************************
 958  * QTAudioInit:
 959  *****************************************************************************/
 960 static int QTAudioInit( decoder_t *p_dec )
 961 {
 962     decoder_sys_t *p_sys = p_dec->p_sys;
 963
 964 #ifdef __APPLE__
 965     p_sys->SoundConverterOpen       = (void*)SoundConverterOpen;
 966     p_sys->SoundConverterClose      = (void*)SoundConverterClose;
 967     p_sys->SoundConverterSetInfo    = (void*)SoundConverterSetInfo;
 968     p_sys->SoundConverterGetBufferSizes = (void*)SoundConverterGetBufferSizes;
 969     p_sys->SoundConverterConvertBuffer  = (void*)SoundConverterConvertBuffer;
 970     p_sys->SoundConverterBeginConversion= (void*)SoundConverterBeginConversion;
 971     p_sys->SoundConverterEndConversion  = (void*)SoundConverterEndConversion;
 972 #else
 973
 974 #ifdef LOADER
 975     p_sys->ldt_fs = Setup_LDT_Keeper();
 976 #endif /* LOADER */
 977
 978     p_sys->qts = LoadLibraryA( "QuickTime.qts" );
 979     if( p_sys->qts == NULL )
 980     {
 981         msg_Dbg( p_dec, "failed loading QuickTime.qts" );
 982         return VLC_EGENERIC;
 983     }
 984     p_sys->qtml = LoadLibraryA( "qtmlClient.dll" );
 985     if( p_sys->qtml == NULL )
 986     {
 987         msg_Dbg( p_dec, "failed loading qtmlClient.dll" );
 988         return VLC_EGENERIC;
 989     }
 990
 991     p_sys->InitializeQTML               = (void *)GetProcAddress( p_sys->qtml, "InitializeQTML" );
 992     p_sys->TerminateQTML                = (void *)GetProcAddress( p_sys->qtml, "TerminateQTML" );
 993     p_sys->SoundConverterOpen           = (void *)GetProcAddress( p_sys->qtml, "SoundConverterOpen" );
 994     p_sys->SoundConverterClose          = (void *)GetProcAddress( p_sys->qtml, "SoundConverterClose" );
 995     p_sys->SoundConverterSetInfo        = (void *)GetProcAddress( p_sys->qtml, "SoundConverterSetInfo" );
 996     p_sys->SoundConverterGetBufferSizes = (void *)GetProcAddress( p_sys->qtml, "SoundConverterGetBufferSizes" );
 997     p_sys->SoundConverterConvertBuffer  = (void *)GetProcAddress( p_sys->qtml, "SoundConverterConvertBuffer" );
 998     p_sys->SoundConverterEndConversion  = (void *)GetProcAddress( p_sys->qtml, "SoundConverterEndConversion" );
 999     p_sys->SoundConverterBeginConversion= (void *)GetProcAddress( p_sys->qtml, "SoundConverterBeginConversion");
1000
1001     if( p_sys->InitializeQTML == NULL )
1002     {
1003         msg_Err( p_dec, "failed getting proc address InitializeQTML" );
1004         return VLC_EGENERIC;
1005     }
1006     if( p_sys->SoundConverterOpen == NULL ||
1007         p_sys->SoundConverterClose == NULL ||
1008         p_sys->SoundConverterSetInfo == NULL ||
1009         p_sys->SoundConverterGetBufferSizes == NULL ||
1010         p_sys->SoundConverterConvertBuffer == NULL ||
1011         p_sys->SoundConverterEndConversion == NULL ||
1012         p_sys->SoundConverterBeginConversion == NULL )
1013     {
1014         msg_Err( p_dec, "failed getting proc address" );
1015         return VLC_EGENERIC;
1016     }
1017
1018     msg_Dbg( p_dec, "standard init done" );
1019 #endif /* else __APPLE__ */
1020
1021     return VLC_SUCCESS;
1022 }
1023
1024 #ifndef WIN32
1025 /*****************************************************************************
1026  * QTVideoInit:
1027  *****************************************************************************/
1028 static int QTVideoInit( decoder_t *p_dec )
1029 {
1030     decoder_sys_t *p_sys = p_dec->p_sys;
1031
1032 #ifdef __APPLE__
1033     p_sys->FindNextComponent        = (void*)FindNextComponent;
1034     p_sys->OpenComponent            = (void*)OpenComponent;
1035     p_sys->ImageCodecInitialize     = (void*)ImageCodecInitialize;
1036     p_sys->ImageCodecGetCodecInfo   = (void*)ImageCodecGetCodecInfo;
1037     p_sys->ImageCodecPreDecompress  = (void*)ImageCodecPreDecompress;
1038     p_sys->ImageCodecBandDecompress = (void*)ImageCodecBandDecompress;
1039     p_sys->GetGWorldPixMap          = (void*)GetGWorldPixMap;
1040     p_sys->QTNewGWorldFromPtr       = (void*)QTNewGWorldFromPtr;
1041     p_sys->NewHandleClear           = (void*)NewHandleClear;
1042 #else
1043
1044 #ifdef LOADER
1045     p_sys->ldt_fs = Setup_LDT_Keeper();
1046 #endif /* LOADER */
1047     p_sys->qts = LoadLibraryA( "QuickTime.qts" );
1048     if( p_sys->qts == NULL )
1049     {
1050         msg_Dbg( p_dec, "failed loading QuickTime.qts" );
1051         return VLC_EGENERIC;
1052     }
1053     msg_Dbg( p_dec, "QuickTime.qts loaded" );
1054     p_sys->qtml = LoadLibraryA( "qtmlClient.dll" );
1055     if( p_sys->qtml == NULL )
1056     {
1057         msg_Dbg( p_dec, "failed loading qtmlClient.dll" );
1058         return VLC_EGENERIC;
1059     }
1060     msg_Dbg( p_dec, "qtmlClient.dll loaded" );
1061
1062     /* (void*) to shut up gcc */
1063     p_sys->InitializeQTML           = (void*)GetProcAddress( p_sys->qtml, "InitializeQTML" );
1064     p_sys->FindNextComponent        = (void*)GetProcAddress( p_sys->qtml, "FindNextComponent" );
1065     p_sys->OpenComponent            = (void*)GetProcAddress( p_sys->qtml, "OpenComponent" );
1066     p_sys->ImageCodecInitialize     = (void*)GetProcAddress( p_sys->qtml, "ImageCodecInitialize" );
1067     p_sys->ImageCodecGetCodecInfo   = (void*)GetProcAddress( p_sys->qtml, "ImageCodecGetCodecInfo" );
1068     p_sys->ImageCodecPreDecompress  = (void*)GetProcAddress( p_sys->qtml, "ImageCodecPreDecompress" );
1069     p_sys->ImageCodecBandDecompress = (void*)GetProcAddress( p_sys->qtml, "ImageCodecBandDecompress" );
1070     p_sys->GetGWorldPixMap          = (void*)GetProcAddress( p_sys->qtml, "GetGWorldPixMap" );
1071     p_sys->QTNewGWorldFromPtr       = (void*)GetProcAddress( p_sys->qtml, "QTNewGWorldFromPtr" );
1072     p_sys->NewHandleClear           = (void*)GetProcAddress( p_sys->qtml, "NewHandleClear" );
1073
1074     if( p_sys->InitializeQTML == NULL )
1075     {
1076         msg_Dbg( p_dec, "failed getting proc address InitializeQTML" );
1077         return VLC_EGENERIC;
1078     }
1079     if( p_sys->FindNextComponent == NULL ||
1080         p_sys->OpenComponent == NULL ||
1081         p_sys->ImageCodecInitialize == NULL ||
1082         p_sys->ImageCodecGetCodecInfo == NULL ||
1083         p_sys->ImageCodecPreDecompress == NULL ||
1084         p_sys->ImageCodecBandDecompress == NULL ||
1085         p_sys->GetGWorldPixMap == NULL ||
1086         p_sys->QTNewGWorldFromPtr == NULL ||
1087         p_sys->NewHandleClear == NULL )
1088     {
1089         msg_Err( p_dec, "failed getting proc address" );
1090         return VLC_EGENERIC;
1091     }
1092 #endif /* __APPLE__ */
1093
1094     return VLC_SUCCESS;
1095 }
1096 #endif /* !WIN32 */