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 <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_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", 10 );
  70     set_category( CAT_INPUT );
  71     set_subcategory( SUBCAT_INPUT_VCODEC );
  72     set_callbacks( Open, Close );
  73
  74 vlc_module_end();
  75
  76
  77 /*****************************************************************************
  78  * Local prototypes
  79  *****************************************************************************/
  80 static int           OpenAudio( decoder_t * );
  81 static int           OpenVideo( decoder_t * );
  82
  83 static aout_buffer_t *DecodeAudio( decoder_t *, block_t ** );
  84 static picture_t     *DecodeVideo( decoder_t *, block_t ** );
  85
  86 #define FCC( a, b , c, d ) \
  87     ((uint32_t)( ((a)<<24)|((b)<<16)|((c)<<8)|(d)))
  88
  89 #ifndef __APPLE__
  90 typedef struct OpaqueSoundConverter*    SoundConverter;
  91 #ifndef LOADER
  92 typedef long                            OSType;
  93 typedef int                             OSErr;
  94 #endif
  95 typedef unsigned long                   UnsignedFixed;
  96 typedef uint8_t                         Byte;
  97
  98 typedef struct SoundComponentData {
  99     long                            flags;
 100     OSType                          format;
 101     short                           numChannels;
 102     short                           sampleSize;
 103     UnsignedFixed                   sampleRate;
 104     long                            sampleCount;
 105     Byte *                          buffer;
 106     long                            reserved;
 107 } SoundComponentData;
 108
 109 #endif /* __APPLE__ */
 110
 111 struct decoder_sys_t
 112 {
 113     /* library */
 114 #ifndef __APPLE__
 115 #ifdef LOADER
 116     ldt_fs_t    *ldt_fs;
 117 #endif /* LOADER */
 118
 119     HMODULE qtml;
 120     HINSTANCE qts;
 121     OSErr (*InitializeQTML)             ( long flags );
 122     OSErr (*TerminateQTML)              ( void );
 123 #endif /* __APPLE__ */
 124
 125     /* Audio */
 126     int (*SoundConverterOpen)           ( const SoundComponentData *,
 127                                           const SoundComponentData *,
 128                                           SoundConverter* );
 129     int (*SoundConverterClose)          ( SoundConverter );
 130     int (*SoundConverterSetInfo)        ( SoundConverter , OSType, void * );
 131     int (*SoundConverterGetBufferSizes) ( SoundConverter, unsigned long,
 132                                           unsigned long*, unsigned long*,
 133                                           unsigned long* );
 134     int (*SoundConverterBeginConversion)( SoundConverter );
 135     int (*SoundConverterEndConversion)  ( SoundConverter, void *,
 136                                           unsigned long *, unsigned long *);
 137     int (*SoundConverterConvertBuffer)  ( SoundConverter, const void *,
 138                                           unsigned long, void *,
 139                                           unsigned long *, unsigned long * );
 140     SoundConverter      myConverter;
 141     SoundComponentData  InputFormatInfo, OutputFormatInfo;
 142
 143     unsigned long   FramesToGet;
 144     unsigned int    InFrameSize;
 145     unsigned int    OutFrameSize;
 146
 147 #ifndef WIN32
 148     /* Video */
 149     Component         (*FindNextComponent)
 150         ( Component prev, ComponentDescription* desc );
 151
 152     ComponentInstance (*OpenComponent)
 153         ( Component c );
 154
 155     ComponentResult   (*ImageCodecInitialize)
 156         ( ComponentInstance ci, ImageSubCodecDecompressCapabilities * cap);
 157
 158     ComponentResult   (*ImageCodecGetCodecInfo)
 159         ( ComponentInstance ci, CodecInfo *info );
 160
 161     ComponentResult   (*ImageCodecPreDecompress)
 162         ( ComponentInstance ci, CodecDecompressParams * params );
 163
 164     ComponentResult   (*ImageCodecBandDecompress)
 165         ( ComponentInstance ci, CodecDecompressParams * params );
 166
 167     PixMapHandle      (*GetGWorldPixMap)
 168         ( GWorldPtr offscreenGWorld );
 169
 170     OSErr             (*QTNewGWorldFromPtr)
 171         ( GWorldPtr *gw, OSType pixelFormat, const Rect *boundsRect,
 172           CTabHandle cTable, /*GDHandle*/ void *aGDevice, /*unused*/
 173           GWorldFlags flags, void *baseAddr, long rowBytes );
 174
 175     OSErr             (*NewHandleClear)( Size byteCount );
 176
 177     ComponentInstance       ci;
 178     Rect                    OutBufferRect;   /* the dimensions of our GWorld */
 179     GWorldPtr               OutBufferGWorld; /* a GWorld is some kind of
 180                                                 description for a drawing
 181                                                 environment */
 182     ImageDescriptionHandle  framedescHandle;
 183
 184     CodecDecompressParams   decpar;          /* for ImageCodecPreDecompress()*/
 185     CodecCapabilities       codeccap;        /* for decpar */
 186 #endif
 187
 188     /* Output properties */
 189     uint8_t *           plane;
 190     mtime_t             pts;
 191     audio_date_t        date;
 192
 193     int                 i_late; /* video */
 194
 195     /* buffer */
 196     unsigned int        i_buffer;
 197     unsigned int        i_buffer_size;
 198     uint8_t             *p_buffer;
 199
 200     /* Audio only */
 201     uint8_t             out_buffer[1000000];    /* FIXME */
 202     int                 i_out_frames;
 203     int                 i_out;
 204 };
 205
 206 static int pi_channels_maps[6] =
 207 {
 208     0,
 209     AOUT_CHAN_CENTER,
 210     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT,
 211     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER,
 212     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARLEFT,
 213     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER
 214      | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARLEFT
 215 };
 216
 217 static int QTAudioInit( decoder_t * );
 218 static int QTVideoInit( decoder_t * );
 219
 220 /*****************************************************************************
 221  * Open: probe the decoder and return score
 222  *****************************************************************************
 223  * Tries to launch a decoder and return score so that the interface is able
 224  * to choose.
 225  *****************************************************************************/
 226 static int Open( vlc_object_t *p_this )
 227 {
 228     decoder_t *p_dec = (decoder_t*)p_this;
 229
 230 #ifdef __APPLE__
 231     OSErr err;
 232     SInt32 qtVersion, macosversion;
 233
 234     err = Gestalt(gestaltQuickTimeVersion, &qtVersion);
 235     err = Gestalt(gestaltSystemVersion, &macosversion);
 236 #ifndef NDEBUG
 237     msg_Dbg( p_this, "mac os version is %#lx", macosversion );
 238     msg_Dbg( p_this, "quicktime version is %#lx", qtVersion );
 239 #endif
 240 #endif
 241
 242     switch( p_dec->fmt_in.i_codec )
 243     {
 244         case VLC_FOURCC('h','2','6','4'): /* H.264 */
 245         case VLC_FOURCC('c','v','i','d'): /* Cinepak */
 246         case VLC_FOURCC('I','V','4','1'): /* Indeo Video IV */
 247         case VLC_FOURCC('i','v','4','1'): /* dto. */
 248 #ifdef __APPLE__
 249         case VLC_FOURCC('p','x','l','t'): /* Pixlet */
 250 #endif
 251         case VLC_FOURCC('d','v','1','n'): /* DVC Pro 100 NTSC */
 252         case VLC_FOURCC('d','v','1','p'): /* DVC Pro 100 PAL */
 253         case VLC_FOURCC('d','v','h','p'): /* DVC PRO HD 720p */
 254         case VLC_FOURCC('d','v','h','6'): /* DVC PRO HD 1080i 60 */
 255         case VLC_FOURCC('d','v','h','5'): /* DVC PRO HD 1080i 50 */
 256
 257         case VLC_FOURCC('S','V','Q','3'): /* Sorenson v3 */
 258     /*    case VLC_FOURCC('S','V','Q','1'):  Sorenson v1
 259         case VLC_FOURCC('Z','y','G','o'):
 260         case VLC_FOURCC('V','P','3','1'):
 261         case VLC_FOURCC('3','I','V','1'): */
 262         case VLC_FOURCC('r','l','e',' '): /* QuickTime animation (RLE) */
 263         case VLC_FOURCC('r','p','z','a'): /* QuickTime Apple Video */
 264         case VLC_FOURCC('a','z','p','r'): /* QuickTime animation (RLE) */
 265 #ifdef LOADER
 266         p_dec->p_sys = NULL;
 267         p_dec->pf_decode_video = DecodeVideo;
 268         return VLC_SUCCESS;
 269 #else
 270         return OpenVideo( p_dec );
 271 #endif
 272
 273 #ifdef __APPLE__
 274         case VLC_FOURCC('I','L','B','C'): /* iLBC */
 275             if ((err != noErr) || (qtVersion < 0x07500000))
 276                 return VLC_EGENERIC;
 277         case VLC_FOURCC('i','l','b','c'): /* iLBC */
 278             if ((err != noErr) || (qtVersion < 0x07500000))
 279                 return VLC_EGENERIC;
 280 #endif
 281         case VLC_FOURCC('s','a','m','r'): /* 3GPP AMR audio */
 282         case VLC_FOURCC('s','a','m','b'): /* 3GPP AMR-WB audio */
 283         case VLC_FOURCC('m','p','4','a'): /* MPEG-4 audio */
 284         case VLC_FOURCC('Q','D','M','C'): /* QDesign */
 285         case VLC_FOURCC('Q','D','M','2'): /* QDesign* 2 */
 286         case VLC_FOURCC('Q','c','l','p'): /* Qualcomm Purevoice Codec */
 287         case VLC_FOURCC('Q','C','L','P'): /* Qualcomm Purevoice Codec */
 288         case VLC_FOURCC('M','A','C','3'): /* MACE3 audio decoder */
 289         case VLC_FOURCC('M','A','C','6'): /* MACE6 audio decoder */
 290         case VLC_FOURCC('d','v','c','a'): /* DV Audio */
 291         case VLC_FOURCC('s','o','w','t'): /* 16-bit Little Endian */
 292         case VLC_FOURCC('t','w','o','s'): /* 16-bit Big Endian */
 293         case VLC_FOURCC('a','l','a','w'): /* ALaw 2:1 */
 294         case VLC_FOURCC('u','l','a','w'): /* mu-Law 2:1 */
 295         case VLC_FOURCC('r','a','w',' '): /* 8-bit offset binaries */
 296         case VLC_FOURCC('f','l','3','2'): /* 32-bit Floating Point */
 297         case VLC_FOURCC('f','l','6','4'): /* 64-bit Floating Point */
 298         case VLC_FOURCC('i','n','2','4'): /* 24-bit Interger */
 299         case VLC_FOURCC('i','n','3','2'): /* 32-bit Integer */
 300         case 0x0011:                            /* DVI IMA */
 301         case 0x6D730002:                        /* Microsoft ADPCM-ACM */
 302         case 0x6D730011:                        /* DVI Intel IMAADPCM-ACM */
 303 #ifdef LOADER
 304         p_dec->p_sys = NULL;
 305         p_dec->pf_decode_audio = DecodeAudio;
 306         return VLC_SUCCESS;
 307 #else
 308
 309 #ifdef __APPLE__
 310         /* FIXME: right now, we don't support audio decoding on 10.5 and later
 311          because we are still using the hardcore-outdated SoundManager API,
 312          which was removed after 10.4 */
 313
 314         if( macosversion >= 0x1050 || err != noErr )
 315         {
 316             msg_Warn( p_dec, "Your Mac OS version doesn't have SoundManager anymore. "
 317                      "You can't use this plugin for audio." );
 318             return VLC_EGENERIC;
 319         }
 320 #endif
 321         return OpenAudio( p_dec );
 322 #endif
 323
 324         default:
 325             return VLC_EGENERIC;
 326     }
 327 }
 328
 329 /*****************************************************************************
 330  * Close:
 331  *****************************************************************************/
 332 static void Close( vlc_object_t *p_this )
 333 {
 334     decoder_t     *p_dec = (decoder_t*)p_this;
 335     decoder_sys_t *p_sys = p_dec->p_sys;
 336     vlc_mutex_t   *lock;
 337
 338     /* get lock, avoid segfault */
 339     lock = var_AcquireMutex( "qt_mutex" );
 340
 341     if( p_dec->fmt_out.i_cat == AUDIO_ES )
 342     {
 343         int i_error;
 344         unsigned long ConvertedFrames=0;
 345         unsigned long ConvertedBytes=0;
 346
 347         i_error = p_sys->SoundConverterEndConversion( p_sys->myConverter, NULL,
 348                                                       &ConvertedFrames,
 349                                                       &ConvertedBytes );
 350         msg_Dbg( p_dec, "SoundConverterEndConversion => %d", i_error );
 351
 352         i_error = p_sys->SoundConverterClose( p_sys->myConverter );
 353         msg_Dbg( p_dec, "SoundConverterClose => %d", i_error );
 354
 355         free( p_sys->p_buffer );
 356     }
 357     else if( p_dec->fmt_out.i_cat == VIDEO_ES )
 358     {
 359         free( p_sys->plane );
 360     }
 361
 362 #ifndef __APPLE__
 363     FreeLibrary( p_sys->qtml );
 364     FreeLibrary( p_sys->qts );
 365     msg_Dbg( p_dec, "FreeLibrary ok." );
 366 #else
 367     ExitMovies();
 368 #endif
 369
 370 #if 0
 371     /* Segfault */
 372 #ifdef LOADER
 373     Restore_LDT_Keeper( p_sys->ldt_fs );
 374     msg_Dbg( p_dec, "Restore_LDT_Keeper" );
 375 #endif
 376 #endif
 377
 378     vlc_mutex_unlock( lock );
 379
 380     free( p_sys );
 381 }
 382
 383 /*****************************************************************************
 384  * OpenAudio:
 385  *****************************************************************************/
 386 static int OpenAudio( decoder_t *p_dec )
 387 {
 388     decoder_sys_t *p_sys;
 389
 390     int             i_error;
 391     char            fcc[4];
 392     unsigned long   WantedBufferSize;
 393     unsigned long   InputBufferSize = 0;
 394     unsigned long   OutputBufferSize = 0;
 395
 396     /* get lock, avoid segfault */
 397     vlc_mutex_t    *lock = var_AcquireMutex( "qt_mutex" );
 398     if( lock == NULL )
 399         return VLC_EGENERIC;
 400
 401     p_sys = calloc( sizeof( decoder_sys_t ), 1 );
 402     p_dec->p_sys = p_sys;
 403     p_dec->pf_decode_audio = DecodeAudio;
 404
 405     memcpy( fcc, &p_dec->fmt_in.i_codec, 4 );
 406
 407 #ifdef __APPLE__
 408     EnterMovies();
 409 #endif
 410
 411     if( QTAudioInit( p_dec ) )
 412     {
 413         msg_Err( p_dec, "cannot initialize QT");
 414         goto exit_error;
 415     }
 416
 417 #ifndef __APPLE__
 418     if( ( i_error = p_sys->InitializeQTML( 6 + 16 ) ) )
 419     {
 420         msg_Dbg( p_dec, "error on InitializeQTML = %d", i_error );
 421         goto exit_error;
 422     }
 423 #endif
 424
 425     /* input format settings */
 426     p_sys->InputFormatInfo.flags       = 0;
 427     p_sys->InputFormatInfo.sampleCount = 0;
 428     p_sys->InputFormatInfo.buffer      = NULL;
 429     p_sys->InputFormatInfo.reserved    = 0;
 430     p_sys->InputFormatInfo.numChannels = p_dec->fmt_in.audio.i_channels;
 431     p_sys->InputFormatInfo.sampleSize  = p_dec->fmt_in.audio.i_bitspersample;
 432     p_sys->InputFormatInfo.sampleRate  = p_dec->fmt_in.audio.i_rate;
 433     p_sys->InputFormatInfo.format      = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
 434
 435     /* output format settings */
 436     p_sys->OutputFormatInfo.flags       = 0;
 437     p_sys->OutputFormatInfo.sampleCount = 0;
 438     p_sys->OutputFormatInfo.buffer      = NULL;
 439     p_sys->OutputFormatInfo.reserved    = 0;
 440     p_sys->OutputFormatInfo.numChannels = p_dec->fmt_in.audio.i_channels;
 441     p_sys->OutputFormatInfo.sampleSize  = 16;
 442     p_sys->OutputFormatInfo.sampleRate  = p_dec->fmt_in.audio.i_rate;
 443     p_sys->OutputFormatInfo.format      = FCC( 'N', 'O', 'N', 'E' );
 444
 445
 446     i_error = p_sys->SoundConverterOpen( &p_sys->InputFormatInfo,
 447                                          &p_sys->OutputFormatInfo,
 448                                          &p_sys->myConverter );
 449     if( i_error )
 450     {
 451         msg_Err( p_dec, "error on SoundConverterOpen = %d", i_error );
 452         goto exit_error;
 453     }
 454
 455 #if 0
 456     /* tell the sound converter we accept VBR formats */
 457     i_error = SoundConverterSetInfo( p_dec->myConverter, siClientAcceptsVBR,
 458                                      (void *)true );
 459 #endif
 460
 461     if( p_dec->fmt_in.i_extra > 36 + 8 )
 462     {
 463         i_error = p_sys->SoundConverterSetInfo( p_sys->myConverter,
 464                                                 FCC( 'w', 'a', 'v', 'e' ),
 465                                                 ((uint8_t*)p_dec->fmt_in.p_extra) + 36 + 8 );
 466
 467         msg_Dbg( p_dec, "error on SoundConverterSetInfo = %d", i_error );
 468     }
 469
 470     WantedBufferSize = p_sys->OutputFormatInfo.numChannels *
 471                        p_sys->OutputFormatInfo.sampleRate * 2;
 472     p_sys->FramesToGet = 0;
 473
 474     i_error = p_sys->SoundConverterGetBufferSizes( p_sys->myConverter,
 475                                                    WantedBufferSize,
 476                                                    &p_sys->FramesToGet,
 477                                                    &InputBufferSize,
 478                                                    &OutputBufferSize );
 479
 480     msg_Dbg( p_dec, "WantedBufferSize=%li InputBufferSize=%li "
 481              "OutputBufferSize=%li FramesToGet=%li",
 482              WantedBufferSize, InputBufferSize, OutputBufferSize,
 483              p_sys->FramesToGet );
 484
 485     p_sys->InFrameSize  = (InputBufferSize + p_sys->FramesToGet - 1 ) /
 486                             p_sys->FramesToGet;
 487     p_sys->OutFrameSize = OutputBufferSize / p_sys->FramesToGet;
 488
 489     msg_Dbg( p_dec, "frame size %d -> %d",
 490              p_sys->InFrameSize, p_sys->OutFrameSize );
 491
 492     if( (i_error = p_sys->SoundConverterBeginConversion(p_sys->myConverter)) )
 493     {
 494         msg_Err( p_dec,
 495                  "error on SoundConverterBeginConversion = %d", i_error );
 496         goto exit_error;
 497     }
 498
 499
 500     es_format_Init( &p_dec->fmt_out, AUDIO_ES, AOUT_FMT_S16_NE );
 501     p_dec->fmt_out.audio.i_rate = p_sys->OutputFormatInfo.sampleRate;
 502     p_dec->fmt_out.audio.i_channels = p_sys->OutputFormatInfo.numChannels;
 503     p_dec->fmt_out.audio.i_physical_channels =
 504     p_dec->fmt_out.audio.i_original_channels =
 505         pi_channels_maps[p_sys->OutputFormatInfo.numChannels];
 506
 507     aout_DateInit( &p_sys->date, p_dec->fmt_out.audio.i_rate );
 508
 509     p_sys->i_buffer      = 0;
 510     p_sys->i_buffer_size = 100*1000;
 511     p_sys->p_buffer      = malloc( p_sys->i_buffer_size );
 512     if( !p_sys->p_buffer )
 513         goto exit_error;
 514
 515     p_sys->i_out = 0;
 516     p_sys->i_out_frames = 0;
 517
 518     vlc_mutex_unlock( lock );
 519     return VLC_SUCCESS;
 520
 521 exit_error:
 522
 523 #ifdef LOADER
 524     Restore_LDT_Keeper( p_sys->ldt_fs );
 525 #endif
 526     vlc_mutex_unlock( lock );
 527
 528     free( p_sys );
 529     return VLC_EGENERIC;
 530 }
 531
 532 /*****************************************************************************
 533  * DecodeAudio:
 534  *****************************************************************************/
 535 static aout_buffer_t *DecodeAudio( decoder_t *p_dec, block_t **pp_block )
 536 {
 537     decoder_sys_t *p_sys = p_dec->p_sys;
 538
 539     block_t     *p_block;
 540     int         i_error;
 541
 542 #ifdef LOADER
 543     /* We must do open and close in the same thread (unless we do
 544      * Setup_LDT_Keeper in the main thread before all others */
 545     if( p_sys == NULL )
 546     {
 547         if( OpenAudio( p_dec ) )
 548         {
 549             /* Fatal */
 550             p_dec->b_error = true;
 551             return NULL;
 552         }
 553
 554         p_sys = p_dec->p_sys;
 555     }
 556 #endif
 557
 558     if( pp_block == NULL || *pp_block == NULL )
 559     {
 560         return NULL;
 561     }
 562     p_block = *pp_block;
 563
 564     if( p_sys->i_out_frames > 0 && p_sys->i_out >= p_sys->i_out_frames )
 565     {
 566         /* Ask new data */
 567         p_sys->i_out = 0;
 568         p_sys->i_out_frames = 0;
 569
 570         *pp_block = NULL;
 571         return NULL;
 572     }
 573
 574     if( p_sys->i_out_frames <= 0 )
 575     {
 576         p_sys->pts = p_block->i_pts;
 577         if( decoder_GetDisplayDate( p_dec, p_block->i_pts ) < mdate() )
 578         {
 579             block_Release( p_block );
 580             *pp_block = NULL;
 581             return NULL;
 582         }
 583
 584         /* Append data */
 585         if( p_sys->i_buffer_size < p_sys->i_buffer + p_block->i_buffer )
 586         {
 587             p_sys->i_buffer_size = p_sys->i_buffer + p_block->i_buffer + 1024;
 588             p_sys->p_buffer = realloc( p_sys->p_buffer, p_sys->i_buffer_size );
 589         }
 590         memcpy( &p_sys->p_buffer[p_sys->i_buffer], p_block->p_buffer,
 591                 p_block->i_buffer );
 592         p_sys->i_buffer += p_block->i_buffer;
 593
 594         if( p_sys->i_buffer > p_sys->InFrameSize )
 595         {
 596             int i_frames = p_sys->i_buffer / p_sys->InFrameSize;
 597             unsigned long i_out_frames, i_out_bytes;
 598             vlc_mutex_t *lock = var_AcquireMutex( "qt_mutex ");
 599
 600             i_error = p_sys->SoundConverterConvertBuffer( p_sys->myConverter,
 601                                                           p_sys->p_buffer,
 602                                                           i_frames,
 603                                                           p_sys->out_buffer,
 604                                                           &i_out_frames,
 605                                                           &i_out_bytes );
 606             vlc_mutex_unlock( lock );
 607
 608             /*
 609             msg_Dbg( p_dec, "decoded %d frames -> %ld frames (error=%d)",
 610                      i_frames, i_out_frames, i_error );
 611
 612             msg_Dbg( p_dec, "decoded %ld frames = %ld bytes",
 613                      i_out_frames, i_out_bytes );
 614             */
 615
 616             p_sys->i_buffer -= i_frames * p_sys->InFrameSize;
 617             if( p_sys->i_buffer > 0 )
 618             {
 619                 memmove( &p_sys->p_buffer[0],
 620                          &p_sys->p_buffer[i_frames * p_sys->InFrameSize],
 621                          p_sys->i_buffer );
 622             }
 623
 624             if( p_sys->pts != 0 &&
 625                 p_sys->pts != aout_DateGet( &p_sys->date ) )
 626             {
 627                 aout_DateSet( &p_sys->date, p_sys->pts );
 628             }
 629             else if( !aout_DateGet( &p_sys->date ) )
 630             {
 631                 return NULL;
 632             }
 633
 634             if( !i_error && i_out_frames > 0 )
 635             {
 636                 /* we have others samples */
 637                 p_sys->i_out_frames = i_out_frames;
 638                 p_sys->i_out = 0;
 639             }
 640         }
 641     }
 642
 643     if( p_sys->i_out < p_sys->i_out_frames )
 644     {
 645         aout_buffer_t *p_out;
 646         int  i_frames = __MIN( p_sys->i_out_frames - p_sys->i_out, 1000 );
 647
 648         p_out = p_dec->pf_aout_buffer_new( p_dec, i_frames );
 649
 650         if( p_out )
 651         {
 652             p_out->start_date = aout_DateGet( &p_sys->date );
 653             p_out->end_date = aout_DateIncrement( &p_sys->date, i_frames );
 654
 655             memcpy( p_out->p_buffer,
 656                     &p_sys->out_buffer[2 * p_sys->i_out * p_dec->fmt_out.audio.i_channels],
 657                     p_out->i_nb_bytes );
 658
 659             p_sys->i_out += i_frames;
 660         }
 661         return p_out;
 662     }
 663
 664     return NULL;
 665 }
 666
 667 /*****************************************************************************
 668  * OpenVideo:
 669  *****************************************************************************/
 670 static int OpenVideo( decoder_t *p_dec )
 671 {
 672     decoder_sys_t *p_sys = malloc( sizeof( decoder_sys_t ) );
 673     if( !p_sys )
 674         return VLC_ENOMEM;
 675
 676 #ifndef WIN32
 677     vlc_mutex_t                        *lock;
 678     long                                i_result;
 679     ComponentDescription                desc;
 680     Component                           prev;
 681     ComponentResult                     cres;
 682     ImageSubCodecDecompressCapabilities icap;   /* for ImageCodecInitialize() */
 683     CodecInfo                           cinfo;  /* for ImageCodecGetCodecInfo() */
 684     ImageDescription                    *id;
 685
 686     char                fcc[4];
 687     int     i_vide = p_dec->fmt_in.i_extra;
 688     uint8_t *p_vide = p_dec->fmt_in.p_extra;
 689
 690     p_dec->p_sys = p_sys;
 691     p_dec->pf_decode_video = DecodeVideo;
 692     p_sys->i_late = 0;
 693
 694     if( i_vide <= 0 )
 695     {
 696         msg_Err( p_dec, "missing extra info" );
 697         free( p_sys );
 698         return VLC_EGENERIC;
 699     }
 700
 701     memcpy( fcc, &p_dec->fmt_in.i_codec, 4 );
 702     msg_Dbg( p_dec, "quicktime_video %4.4s %dx%d",
 703              fcc, p_dec->fmt_in.video.i_width, p_dec->fmt_in.video.i_height );
 704
 705     /* get lock, avoid segfault */
 706     lock = var_AcquireMutex( "qt_mutex" );
 707
 708 #ifdef __APPLE__
 709     EnterMovies();
 710 #endif
 711
 712     if( QTVideoInit( p_dec ) )
 713     {
 714         msg_Err( p_dec, "cannot initialize QT");
 715         goto exit_error;
 716     }
 717
 718 #ifndef __APPLE__
 719     if( ( i_result = p_sys->InitializeQTML( 6 + 16 ) ) )
 720     {
 721         msg_Dbg( p_dec, "error on InitializeQTML = %d", (int)i_result );
 722         goto exit_error;
 723     }
 724 #endif
 725
 726     /* init ComponentDescription */
 727     memset( &desc, 0, sizeof( ComponentDescription ) );
 728     desc.componentType      = FCC( 'i', 'm', 'd', 'c' );
 729     desc.componentSubType   = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
 730     desc.componentManufacturer = 0;
 731     desc.componentFlags        = 0;
 732     desc.componentFlagsMask    = 0;
 733
 734     if( !( prev = p_sys->FindNextComponent( NULL, &desc ) ) )
 735     {
 736         msg_Err( p_dec, "cannot find requested component" );
 737         goto exit_error;
 738     }
 739     msg_Dbg( p_dec, "component id=0x%p", prev );
 740
 741     p_sys->ci =  p_sys->OpenComponent( prev );
 742     msg_Dbg( p_dec, "component instance p=0x%p", p_sys->ci );
 743
 744     memset( &icap, 0, sizeof( ImageSubCodecDecompressCapabilities ) );
 745     cres =  p_sys->ImageCodecInitialize( p_sys->ci, &icap );
 746     msg_Dbg( p_dec, "ImageCodecInitialize->0x%X size=%d (%d)\n",
 747              (int)cres, (int)icap.recordSize, (int)icap.decompressRecordSize);
 748
 749     memset( &cinfo, 0, sizeof( CodecInfo ) );
 750     cres =  p_sys->ImageCodecGetCodecInfo( p_sys->ci, &cinfo );
 751     msg_Dbg( p_dec,
 752              "Flags: compr: 0x%x decomp: 0x%x format: 0x%x\n",
 753              (unsigned int)cinfo.compressFlags,
 754              (unsigned int)cinfo.decompressFlags,
 755              (unsigned int)cinfo.formatFlags );
 756     msg_Dbg( p_dec, "quicktime_video: Codec name: %.*s\n",
 757              ((unsigned char*)&cinfo.typeName)[0],
 758              ((unsigned char*)&cinfo.typeName)+1 );
 759
 760     /* make a yuy2 gworld */
 761     p_sys->OutBufferRect.top    = 0;
 762     p_sys->OutBufferRect.left   = 0;
 763     p_sys->OutBufferRect.right  = p_dec->fmt_in.video.i_width;
 764     p_sys->OutBufferRect.bottom = p_dec->fmt_in.video.i_height;
 765
 766
 767     /* codec data FIXME use codec not SVQ3 */
 768     msg_Dbg( p_dec, "vide = %d", i_vide  );
 769     id = malloc( sizeof( ImageDescription ) + ( i_vide - 70 ) );
 770     if( !id )
 771         goto exit_error;
 772     id->idSize          = sizeof( ImageDescription ) + ( i_vide - 70 );
 773     id->cType           = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
 774     id->version         = GetWBE ( p_vide +  0 );
 775     id->revisionLevel   = GetWBE ( p_vide +  2 );
 776     id->vendor          = GetDWBE( p_vide +  4 );
 777     id->temporalQuality = GetDWBE( p_vide +  8 );
 778     id->spatialQuality  = GetDWBE( p_vide + 12 );
 779     id->width           = GetWBE ( p_vide + 16 );
 780     id->height          = GetWBE ( p_vide + 18 );
 781     id->hRes            = GetDWBE( p_vide + 20 );
 782     id->vRes            = GetDWBE( p_vide + 24 );
 783     id->dataSize        = GetDWBE( p_vide + 28 );
 784     id->frameCount      = GetWBE ( p_vide + 32 );
 785     memcpy( &id->name, p_vide + 34, 32 );
 786     id->depth           = GetWBE ( p_vide + 66 );
 787     id->clutID          = GetWBE ( p_vide + 68 );
 788     if( i_vide > 70 )
 789     {
 790         memcpy( ((char*)&id->clutID) + 2, p_vide + 70, i_vide - 70 );
 791     }
 792
 793     msg_Dbg( p_dec, "idSize=%d ver=%d rev=%d vendor=%d tempQ=%d "
 794              "spaQ=%d w=%d h=%d dpi=%d%d dataSize=%d depth=%d frameCount=%d clutID=%d",
 795              (int)id->idSize, id->version, id->revisionLevel, (int)id->vendor,
 796              (int)id->temporalQuality, (int)id->spatialQuality,
 797              (int)id->width, (int)id->height,
 798              (int)id->hRes, (int)id->vRes,
 799              (int)id->dataSize,
 800              id->depth,
 801              id->frameCount,
 802              id->clutID );
 803
 804     p_sys->framedescHandle = (ImageDescriptionHandle) NewHandleClear( id->idSize );
 805     memcpy( *p_sys->framedescHandle, id, id->idSize );
 806
 807     if( p_dec->fmt_in.video.i_width != 0 && p_dec->fmt_in.video.i_height != 0)
 808         p_sys->plane = malloc( p_dec->fmt_in.video.i_width * p_dec->fmt_in.video.i_height * 3 );
 809     if( !p_sys->plane )
 810         goto exit_error;
 811
 812     i_result = p_sys->QTNewGWorldFromPtr( &p_sys->OutBufferGWorld,
 813                                           /*pixel format of new GWorld==YUY2 */
 814                                           kYUVSPixelFormat,
 815                                           /* we should benchmark if yvu9 is
 816                                            * faster for svq3, too */
 817                                           &p_sys->OutBufferRect,
 818                                           0, 0, 0,
 819                                           p_sys->plane,
 820                                           p_dec->fmt_in.video.i_width * 2 );
 821
 822     msg_Dbg( p_dec, "NewGWorldFromPtr returned:%ld\n",
 823              65536 - ( i_result&0xffff ) );
 824
 825     memset( &p_sys->decpar, 0, sizeof( CodecDecompressParams ) );
 826     p_sys->decpar.imageDescription = p_sys->framedescHandle;
 827     p_sys->decpar.startLine        = 0;
 828     p_sys->decpar.stopLine         = ( **p_sys->framedescHandle ).height;
 829     p_sys->decpar.frameNumber      = 1;
 830     p_sys->decpar.matrixFlags      = 0;
 831     p_sys->decpar.matrixType       = 0;
 832     p_sys->decpar.matrix           = 0;
 833     p_sys->decpar.capabilities     = &p_sys->codeccap;
 834     p_sys->decpar.accuracy         = codecNormalQuality;
 835     p_sys->decpar.srcRect          = p_sys->OutBufferRect;
 836     p_sys->decpar.transferMode     = srcCopy;
 837     p_sys->decpar.dstPixMap        = **p_sys->GetGWorldPixMap( p_sys->OutBufferGWorld );/*destPixmap;  */
 838
 839     cres =  p_sys->ImageCodecPreDecompress( p_sys->ci, &p_sys->decpar );
 840     msg_Dbg( p_dec, "quicktime_video: ImageCodecPreDecompress cres=0x%X\n",
 841              (int)cres );
 842
 843     es_format_Init( &p_dec->fmt_out, VIDEO_ES, VLC_FOURCC( 'Y', 'U', 'Y', '2' ));
 844     p_dec->fmt_out.video.i_width = p_dec->fmt_in.video.i_width;
 845     p_dec->fmt_out.video.i_height= p_dec->fmt_in.video.i_height;
 846     p_dec->fmt_out.video.i_aspect = VOUT_ASPECT_FACTOR * p_dec->fmt_in.video.i_width / p_dec->fmt_in.video.i_height;
 847
 848     vlc_mutex_unlock( lock );
 849     return VLC_SUCCESS;
 850
 851 exit_error:
 852 #ifdef LOADER
 853     Restore_LDT_Keeper( p_sys->ldt_fs );
 854 #endif
 855     vlc_mutex_unlock( lock );
 856
 857 #endif /* !WIN32 */
 858
 859     return VLC_EGENERIC;
 860 }
 861
 862 #ifndef WIN32
 863 /*****************************************************************************
 864  * DecodeVideo:
 865  *****************************************************************************/
 866 static picture_t *DecodeVideo( decoder_t *p_dec, block_t **pp_block )
 867 {
 868     decoder_sys_t *p_sys = p_dec->p_sys;
 869     vlc_mutex_t   *lock;
 870     block_t       *p_block;
 871     picture_t     *p_pic;
 872     mtime_t       i_pts;
 873
 874     ComponentResult cres;
 875
 876 #ifdef LOADER
 877     /* We must do open and close in the same thread (unless we do
 878      * Setup_LDT_Keeper in the main thread before all others */
 879     if( p_sys == NULL )
 880     {
 881         if( OpenVideo( p_dec ) )
 882         {
 883             /* Fatal */
 884             p_dec->b_error = true;
 885             return NULL;
 886         }
 887         p_sys = p_dec->p_sys;
 888     }
 889 #endif
 890
 891     if( pp_block == NULL || *pp_block == NULL )
 892     {
 893         return NULL;
 894     }
 895     p_block = *pp_block;
 896     *pp_block = NULL;
 897
 898     i_pts = p_block->i_pts ? p_block->i_pts : p_block->i_dts;
 899
 900     if( decoder_GetDisplayDate( p_dec, i_pts ) < mdate() )
 901     {
 902         p_sys->i_late++;
 903     }
 904     else
 905     {
 906         p_sys->i_late = 0;
 907     }
 908 #ifndef NDEBUG
 909     msg_Dbg( p_dec, "bufsize: %d", (int)p_block->i_buffer);
 910 #endif
 911
 912     if( p_sys->i_late > 10 )
 913     {
 914         msg_Dbg( p_dec, "late buffer dropped (%"PRId64")", i_pts );
 915         block_Release( p_block );
 916         return NULL;
 917     }
 918
 919     lock = var_AcquireMutex( "qt_mutex" );
 920
 921     if( ( p_pic = p_dec->pf_vout_buffer_new( p_dec ) ) )
 922     {
 923         p_sys->decpar.data                  = (Ptr)p_block->p_buffer;
 924         p_sys->decpar.bufferSize            = p_block->i_buffer;
 925         (**p_sys->framedescHandle).dataSize = p_block->i_buffer;
 926
 927         cres = p_sys->ImageCodecBandDecompress( p_sys->ci, &p_sys->decpar );
 928
 929         ++p_sys->decpar.frameNumber;
 930
 931         if( cres &0xFFFF )
 932         {
 933             msg_Dbg( p_dec, "quicktime_video: ImageCodecBandDecompress"
 934                      " cres=0x%X (-0x%X) %d :(\n",
 935                      (int)cres,(int)-cres, (int)cres );
 936         }
 937
 938         memcpy( p_pic->p[0].p_pixels, p_sys->plane,
 939                 p_dec->fmt_in.video.i_width * p_dec->fmt_in.video.i_height * 2 );
 940         p_pic->date = i_pts;
 941     }
 942
 943     vlc_mutex_unlock( lock );
 944
 945     block_Release( p_block );
 946     return p_pic;
 947 }
 948 #endif /* !WIN32 */
 949
 950 /*****************************************************************************
 951  * QTAudioInit:
 952  *****************************************************************************/
 953 static int QTAudioInit( decoder_t *p_dec )
 954 {
 955     decoder_sys_t *p_sys = p_dec->p_sys;
 956
 957 #ifdef __APPLE__
 958     p_sys->SoundConverterOpen       = (void*)SoundConverterOpen;
 959     p_sys->SoundConverterClose      = (void*)SoundConverterClose;
 960     p_sys->SoundConverterSetInfo    = (void*)SoundConverterSetInfo;
 961     p_sys->SoundConverterGetBufferSizes = (void*)SoundConverterGetBufferSizes;
 962     p_sys->SoundConverterConvertBuffer  = (void*)SoundConverterConvertBuffer;
 963     p_sys->SoundConverterBeginConversion= (void*)SoundConverterBeginConversion;
 964     p_sys->SoundConverterEndConversion  = (void*)SoundConverterEndConversion;
 965 #else
 966
 967 #ifdef LOADER
 968     p_sys->ldt_fs = Setup_LDT_Keeper();
 969 #endif /* LOADER */
 970
 971     p_sys->qts = LoadLibraryA( "QuickTime.qts" );
 972     if( p_sys->qts == NULL )
 973     {
 974         msg_Dbg( p_dec, "failed loading QuickTime.qts" );
 975         return VLC_EGENERIC;
 976     }
 977     p_sys->qtml = LoadLibraryA( "qtmlClient.dll" );
 978     if( p_sys->qtml == NULL )
 979     {
 980         msg_Dbg( p_dec, "failed loading qtmlClient.dll" );
 981         return VLC_EGENERIC;
 982     }
 983
 984     p_sys->InitializeQTML               = (void *)GetProcAddress( p_sys->qtml, "InitializeQTML" );
 985     p_sys->TerminateQTML                = (void *)GetProcAddress( p_sys->qtml, "TerminateQTML" );
 986     p_sys->SoundConverterOpen           = (void *)GetProcAddress( p_sys->qtml, "SoundConverterOpen" );
 987     p_sys->SoundConverterClose          = (void *)GetProcAddress( p_sys->qtml, "SoundConverterClose" );
 988     p_sys->SoundConverterSetInfo        = (void *)GetProcAddress( p_sys->qtml, "SoundConverterSetInfo" );
 989     p_sys->SoundConverterGetBufferSizes = (void *)GetProcAddress( p_sys->qtml, "SoundConverterGetBufferSizes" );
 990     p_sys->SoundConverterConvertBuffer  = (void *)GetProcAddress( p_sys->qtml, "SoundConverterConvertBuffer" );
 991     p_sys->SoundConverterEndConversion  = (void *)GetProcAddress( p_sys->qtml, "SoundConverterEndConversion" );
 992     p_sys->SoundConverterBeginConversion= (void *)GetProcAddress( p_sys->qtml, "SoundConverterBeginConversion");
 993
 994     if( p_sys->InitializeQTML == NULL )
 995     {
 996         msg_Err( p_dec, "failed getting proc address InitializeQTML" );
 997         return VLC_EGENERIC;
 998     }
 999     if( p_sys->SoundConverterOpen == NULL ||
1000         p_sys->SoundConverterClose == NULL ||
1001         p_sys->SoundConverterSetInfo == NULL ||
1002         p_sys->SoundConverterGetBufferSizes == NULL ||
1003         p_sys->SoundConverterConvertBuffer == NULL ||
1004         p_sys->SoundConverterEndConversion == NULL ||
1005         p_sys->SoundConverterBeginConversion == NULL )
1006     {
1007         msg_Err( p_dec, "failed getting proc address" );
1008         return VLC_EGENERIC;
1009     }
1010
1011     msg_Dbg( p_dec, "standard init done" );
1012 #endif /* else __APPLE__ */
1013
1014     return VLC_SUCCESS;
1015 }
1016
1017 #ifndef WIN32
1018 /*****************************************************************************
1019  * QTVideoInit:
1020  *****************************************************************************/
1021 static int QTVideoInit( decoder_t *p_dec )
1022 {
1023     decoder_sys_t *p_sys = p_dec->p_sys;
1024
1025 #ifdef __APPLE__
1026     p_sys->FindNextComponent        = (void*)FindNextComponent;
1027     p_sys->OpenComponent            = (void*)OpenComponent;
1028     p_sys->ImageCodecInitialize     = (void*)ImageCodecInitialize;
1029     p_sys->ImageCodecGetCodecInfo   = (void*)ImageCodecGetCodecInfo;
1030     p_sys->ImageCodecPreDecompress  = (void*)ImageCodecPreDecompress;
1031     p_sys->ImageCodecBandDecompress = (void*)ImageCodecBandDecompress;
1032     p_sys->GetGWorldPixMap          = (void*)GetGWorldPixMap;
1033     p_sys->QTNewGWorldFromPtr       = (void*)QTNewGWorldFromPtr;
1034     p_sys->NewHandleClear           = (void*)NewHandleClear;
1035 #else
1036
1037 #ifdef LOADER
1038     p_sys->ldt_fs = Setup_LDT_Keeper();
1039 #endif /* LOADER */
1040     p_sys->qts = LoadLibraryA( "QuickTime.qts" );
1041     if( p_sys->qts == NULL )
1042     {
1043         msg_Dbg( p_dec, "failed loading QuickTime.qts" );
1044         return VLC_EGENERIC;
1045     }
1046     msg_Dbg( p_dec, "QuickTime.qts loaded" );
1047     p_sys->qtml = LoadLibraryA( "qtmlClient.dll" );
1048     if( p_sys->qtml == NULL )
1049     {
1050         msg_Dbg( p_dec, "failed loading qtmlClient.dll" );
1051         return VLC_EGENERIC;
1052     }
1053     msg_Dbg( p_dec, "qtmlClient.dll loaded" );
1054
1055     /* (void*) to shut up gcc */
1056     p_sys->InitializeQTML           = (void*)GetProcAddress( p_sys->qtml, "InitializeQTML" );
1057     p_sys->FindNextComponent        = (void*)GetProcAddress( p_sys->qtml, "FindNextComponent" );
1058     p_sys->OpenComponent            = (void*)GetProcAddress( p_sys->qtml, "OpenComponent" );
1059     p_sys->ImageCodecInitialize     = (void*)GetProcAddress( p_sys->qtml, "ImageCodecInitialize" );
1060     p_sys->ImageCodecGetCodecInfo   = (void*)GetProcAddress( p_sys->qtml, "ImageCodecGetCodecInfo" );
1061     p_sys->ImageCodecPreDecompress  = (void*)GetProcAddress( p_sys->qtml, "ImageCodecPreDecompress" );
1062     p_sys->ImageCodecBandDecompress = (void*)GetProcAddress( p_sys->qtml, "ImageCodecBandDecompress" );
1063     p_sys->GetGWorldPixMap          = (void*)GetProcAddress( p_sys->qtml, "GetGWorldPixMap" );
1064     p_sys->QTNewGWorldFromPtr       = (void*)GetProcAddress( p_sys->qtml, "QTNewGWorldFromPtr" );
1065     p_sys->NewHandleClear           = (void*)GetProcAddress( p_sys->qtml, "NewHandleClear" );
1066
1067     if( p_sys->InitializeQTML == NULL )
1068     {
1069         msg_Dbg( p_dec, "failed getting proc address InitializeQTML" );
1070         return VLC_EGENERIC;
1071     }
1072     if( p_sys->FindNextComponent == NULL ||
1073         p_sys->OpenComponent == NULL ||
1074         p_sys->ImageCodecInitialize == NULL ||
1075         p_sys->ImageCodecGetCodecInfo == NULL ||
1076         p_sys->ImageCodecPreDecompress == NULL ||
1077         p_sys->ImageCodecBandDecompress == NULL ||
1078         p_sys->GetGWorldPixMap == NULL ||
1079         p_sys->QTNewGWorldFromPtr == NULL ||
1080         p_sys->NewHandleClear == NULL )
1081     {
1082         msg_Err( p_dec, "failed getting proc address" );
1083         return VLC_EGENERIC;
1084     }
1085 #endif /* __APPLE__ */
1086
1087     return VLC_SUCCESS;
1088 }
1089 #endif /* !WIN32 */