git.sesse.net Git - vlc/blob - modules/codec/quicktime.c

   1 /*****************************************************************************
   2  * quicktime.c: a quicktime decoder that uses the QT library/dll
   3  *****************************************************************************
   4  * Copyright (C) 2003 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Laurent Aimar <fenrir at via.ecp.fr>
   8  *          Derk-Jan Hartman <thedj at users.sf.net>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  23  *****************************************************************************/
  24
  25 /*****************************************************************************
  26  * Preamble
  27  *****************************************************************************/
  28
  29 #ifdef HAVE_CONFIG_H
  30 # include "config.h"
  31 #endif
  32
  33 #include <vlc_common.h>
  34 #include <vlc_plugin.h>
  35 #include <vlc_aout.h>
  36 #include <vlc_vout.h>
  37 #include <vlc_codec.h>
  38
  39 #if !defined (__APPLE__) && !defined(WIN32)
  40 # define LOADER 1
  41 #endif
  42
  43 #ifdef __APPLE__
  44 #include <QuickTime/QuickTimeComponents.h>
  45 #include <QuickTime/Movies.h>
  46 #include <QuickTime/ImageCodec.h>
  47 #endif
  48
  49 /* for windows do we require Quicktime compents header? */
  50 #ifdef LOADER
  51 #include "qtx/qtxsdk/components.h"
  52 #include "wine/windef.h"
  53 #include "ldt_keeper.h"
  54
  55 HMODULE   WINAPI LoadLibraryA(LPCSTR);
  56 FARPROC   WINAPI GetProcAddress(HMODULE,LPCSTR);
  57 int       WINAPI FreeLibrary(HMODULE);
  58
  59 #endif
  60
  61 /*****************************************************************************
  62  * Module descriptor
  63  *****************************************************************************/
  64 static int  Open ( vlc_object_t * );
  65 static void Close( vlc_object_t * );
  66
  67 vlc_module_begin();
  68     set_description( N_("QuickTime library decoder") );
  69     set_capability( "decoder", 100 );
  70     set_category( CAT_INPUT );
  71     set_subcategory( SUBCAT_INPUT_VCODEC );
  72     set_callbacks( Open, Close );
  73
  74 vlc_module_end();
  75
  76
  77 /*****************************************************************************
  78  * Local prototypes
  79  *****************************************************************************/
  80 static int           OpenAudio( decoder_t * );
  81 static int           OpenVideo( decoder_t * );
  82
  83 static aout_buffer_t *DecodeAudio( decoder_t *, block_t ** );
  84 static picture_t     *DecodeVideo( decoder_t *, block_t ** );
  85
  86 #define FCC( a, b , c, d ) \
  87     ((uint32_t)( ((a)<<24)|((b)<<16)|((c)<<8)|(d)))
  88
  89 #ifndef __APPLE__
  90 typedef struct OpaqueSoundConverter*    SoundConverter;
  91 #ifndef LOADER
  92 typedef long                            OSType;
  93 typedef int                             OSErr;
  94 #endif
  95 typedef unsigned long                   UnsignedFixed;
  96 typedef uint8_t                         Byte;
  97
  98 typedef struct SoundComponentData {
  99     long                            flags;
 100     OSType                          format;
 101     short                           numChannels;
 102     short                           sampleSize;
 103     UnsignedFixed                   sampleRate;
 104     long                            sampleCount;
 105     Byte *                          buffer;
 106     long                            reserved;
 107 } SoundComponentData;
 108
 109 #endif /* __APPLE__ */
 110
 111 struct decoder_sys_t
 112 {
 113     /* library */
 114 #ifndef __APPLE__
 115 #ifdef LOADER
 116     ldt_fs_t    *ldt_fs;
 117 #endif /* LOADER */
 118
 119     HMODULE qtml;
 120     HINSTANCE qts;
 121     OSErr (*InitializeQTML)             ( long flags );
 122     OSErr (*TerminateQTML)              ( void );
 123 #endif /* __APPLE__ */
 124
 125     /* Audio */
 126     int (*SoundConverterOpen)           ( const SoundComponentData *,
 127                                           const SoundComponentData *,
 128                                           SoundConverter* );
 129     int (*SoundConverterClose)          ( SoundConverter );
 130     int (*SoundConverterSetInfo)        ( SoundConverter , OSType, void * );
 131     int (*SoundConverterGetBufferSizes) ( SoundConverter, unsigned long,
 132                                           unsigned long*, unsigned long*,
 133                                           unsigned long* );
 134     int (*SoundConverterBeginConversion)( SoundConverter );
 135     int (*SoundConverterEndConversion)  ( SoundConverter, void *,
 136                                           unsigned long *, unsigned long *);
 137     int (*SoundConverterConvertBuffer)  ( SoundConverter, const void *,
 138                                           unsigned long, void *,
 139                                           unsigned long *, unsigned long * );
 140     SoundConverter      myConverter;
 141     SoundComponentData  InputFormatInfo, OutputFormatInfo;
 142
 143     unsigned long   FramesToGet;
 144     unsigned int    InFrameSize;
 145     unsigned int    OutFrameSize;
 146
 147 #ifndef WIN32
 148     /* Video */
 149     Component         (*FindNextComponent)
 150         ( Component prev, ComponentDescription* desc );
 151
 152     ComponentInstance (*OpenComponent)
 153         ( Component c );
 154
 155     ComponentResult   (*ImageCodecInitialize)
 156         ( ComponentInstance ci, ImageSubCodecDecompressCapabilities * cap);
 157
 158     ComponentResult   (*ImageCodecGetCodecInfo)
 159         ( ComponentInstance ci, CodecInfo *info );
 160
 161     ComponentResult   (*ImageCodecPreDecompress)
 162         ( ComponentInstance ci, CodecDecompressParams * params );
 163
 164     ComponentResult   (*ImageCodecBandDecompress)
 165         ( ComponentInstance ci, CodecDecompressParams * params );
 166
 167     PixMapHandle      (*GetGWorldPixMap)
 168         ( GWorldPtr offscreenGWorld );
 169
 170     OSErr             (*QTNewGWorldFromPtr)
 171         ( GWorldPtr *gw, OSType pixelFormat, const Rect *boundsRect,
 172           CTabHandle cTable, /*GDHandle*/ void *aGDevice, /*unused*/
 173           GWorldFlags flags, void *baseAddr, long rowBytes );
 174
 175     OSErr             (*NewHandleClear)( Size byteCount );
 176
 177     ComponentInstance       ci;
 178     Rect                    OutBufferRect;   /* the dimensions of our GWorld */
 179     GWorldPtr               OutBufferGWorld; /* a GWorld is some kind of
 180                                                 description for a drawing
 181                                                 environment */
 182     ImageDescriptionHandle  framedescHandle;
 183
 184     CodecDecompressParams   decpar;          /* for ImageCodecPreDecompress()*/
 185     CodecCapabilities       codeccap;        /* for decpar */
 186 #endif
 187
 188     /* Output properties */
 189     uint8_t *           plane;
 190     mtime_t             pts;
 191     audio_date_t        date;
 192
 193     int                 i_late; /* video */
 194
 195     /* buffer */
 196     unsigned int        i_buffer;
 197     unsigned int        i_buffer_size;
 198     uint8_t             *p_buffer;
 199
 200     /* Audio only */
 201     uint8_t             out_buffer[1000000];    /* FIXME */
 202     int                 i_out_frames;
 203     int                 i_out;
 204 };
 205
 206 static int pi_channels_maps[6] =
 207 {
 208     0,
 209     AOUT_CHAN_CENTER,
 210     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT,
 211     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER,
 212     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARLEFT,
 213     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER
 214      | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARLEFT
 215 };
 216
 217 static int QTAudioInit( decoder_t * );
 218 static int QTVideoInit( decoder_t * );
 219
 220 /*****************************************************************************
 221  * Open: probe the decoder and return score
 222  *****************************************************************************
 223  * Tries to launch a decoder and return score so that the interface is able
 224  * to choose.
 225  *****************************************************************************/
 226 static int Open( vlc_object_t *p_this )
 227 {
 228     decoder_t *p_dec = (decoder_t*)p_this;
 229
 230 #ifdef __APPLE__
 231     OSErr err;
 232     SInt32 qtVersion;
 233
 234     err = Gestalt(gestaltQuickTimeVersion, &qtVersion);
 235 #endif
 236
 237     switch( p_dec->fmt_in.i_codec )
 238     {
 239         case VLC_FOURCC('h','2','6','4'): /* H.264 */
 240         case VLC_FOURCC('S','V','Q','3'): /* Sorenson v3 */
 241     /*    case VLC_FOURCC('S','V','Q','1'):  Sorenson v1
 242         case VLC_FOURCC('Z','y','G','o'):
 243         case VLC_FOURCC('V','P','3','1'):
 244         case VLC_FOURCC('3','I','V','1'): */
 245         case VLC_FOURCC('r','l','e',' '): /* QuickTime animation (RLE) */
 246         case VLC_FOURCC('r','p','z','a'): /* QuickTime Apple Video */
 247         case VLC_FOURCC('a','z','p','r'): /* QuickTime animation (RLE) */
 248 #ifdef LOADER
 249             p_dec->p_sys = NULL;
 250             p_dec->pf_decode_video = DecodeVideo;
 251             return VLC_SUCCESS;
 252 #else
 253             return OpenVideo( p_dec );
 254 #endif
 255
 256 #ifdef __APPLE__
 257         case VLC_FOURCC('I','L','B','C'): /* iLBC */
 258             if ((err == noErr) || (qtVersion < 0x07500000))
 259                 return VLC_EGENERIC;
 260         case VLC_FOURCC('i','l','b','c'): /* iLBC */
 261             if ((err == noErr) || (qtVersion < 0x07500000))
 262                 return VLC_EGENERIC;
 263 #endif
 264         case VLC_FOURCC('s','a','m','r'): /* 3GPP AMR audio */
 265         case VLC_FOURCC('s','a','m','b'): /* 3GPP AMR-WB audio */
 266         case VLC_FOURCC('m','p','4','a'): /* MPEG-4 audio */
 267         case VLC_FOURCC('Q','D','M','C'): /* QDesign */
 268         case VLC_FOURCC('Q','D','M','2'): /* QDesign* 2 */
 269         case VLC_FOURCC('Q','c','l','p'): /* Qualcomm Purevoice Codec */
 270         case VLC_FOURCC('Q','C','L','P'): /* Qualcomm Purevoice Codec */
 271         case VLC_FOURCC('M','A','C','3'): /* MACE3 audio decoder */
 272         case VLC_FOURCC('M','A','C','6'): /* MACE6 audio decoder */
 273         case VLC_FOURCC('d','v','c','a'): /* DV Audio */
 274         case VLC_FOURCC('s','o','w','t'): /* 16-bit Little Endian */
 275         case VLC_FOURCC('t','w','o','s'): /* 16-bit Big Endian */
 276         case VLC_FOURCC('a','l','a','w'): /* ALaw 2:1 */
 277         case VLC_FOURCC('u','l','a','w'): /* mu-Law 2:1 */
 278         case VLC_FOURCC('r','a','w',' '): /* 8-bit offset binaries */
 279         case VLC_FOURCC('f','l','3','2'): /* 32-bit Floating Point */
 280         case VLC_FOURCC('f','l','6','4'): /* 64-bit Floating Point */
 281         case VLC_FOURCC('i','n','2','4'): /* 24-bit Interger */
 282         case VLC_FOURCC('i','n','3','2'): /* 32-bit Integer */
 283         case 0x0011:                            /* DVI IMA */
 284         case 0x6D730002:                        /* Microsoft ADPCM-ACM */
 285         case 0x6D730011:                        /* DVI Intel IMAADPCM-ACM */
 286 #ifdef LOADER
 287             p_dec->p_sys = NULL;
 288             p_dec->pf_decode_audio = DecodeAudio;
 289             return VLC_SUCCESS;
 290 #else
 291             return OpenAudio( p_dec );
 292 #endif
 293
 294         default:
 295             return VLC_EGENERIC;
 296     }
 297 }
 298
 299 /*****************************************************************************
 300  * Close:
 301  *****************************************************************************/
 302 static void Close( vlc_object_t *p_this )
 303 {
 304     decoder_t     *p_dec = (decoder_t*)p_this;
 305     decoder_sys_t *p_sys = p_dec->p_sys;
 306     vlc_mutex_t   *lock;
 307
 308     /* get lock, avoid segfault */
 309     lock = var_AcquireMutex( "qt_mutex" );
 310
 311     if( p_dec->fmt_out.i_cat == AUDIO_ES )
 312     {
 313         int i_error;
 314         unsigned long ConvertedFrames=0;
 315         unsigned long ConvertedBytes=0;
 316
 317         i_error = p_sys->SoundConverterEndConversion( p_sys->myConverter, NULL,
 318                                                       &ConvertedFrames,
 319                                                       &ConvertedBytes );
 320         msg_Dbg( p_dec, "SoundConverterEndConversion => %d", i_error );
 321
 322         i_error = p_sys->SoundConverterClose( p_sys->myConverter );
 323         msg_Dbg( p_dec, "SoundConverterClose => %d", i_error );
 324
 325         free( p_sys->p_buffer );
 326     }
 327     else if( p_dec->fmt_out.i_cat == VIDEO_ES )
 328     {
 329         free( p_sys->plane );
 330     }
 331
 332 #ifndef __APPLE__
 333     FreeLibrary( p_sys->qtml );
 334     FreeLibrary( p_sys->qts );
 335     msg_Dbg( p_dec, "FreeLibrary ok." );
 336 #else
 337     ExitMovies();
 338 #endif
 339
 340 #if 0
 341     /* Segfault */
 342 #ifdef LOADER
 343     Restore_LDT_Keeper( p_sys->ldt_fs );
 344     msg_Dbg( p_dec, "Restore_LDT_Keeper" );
 345 #endif
 346 #endif
 347
 348     vlc_mutex_unlock( lock );
 349
 350     free( p_sys );
 351 }
 352
 353 /*****************************************************************************
 354  * OpenAudio:
 355  *****************************************************************************/
 356 static int OpenAudio( decoder_t *p_dec )
 357 {
 358     decoder_sys_t *p_sys;
 359
 360     int             i_error;
 361     char            fcc[4];
 362     unsigned long   WantedBufferSize;
 363     unsigned long   InputBufferSize = 0;
 364     unsigned long   OutputBufferSize = 0;
 365
 366     /* get lock, avoid segfault */
 367     vlc_mutex_t    *lock = var_AcquireMutex( "qt_mutex" );
 368     if( lock == NULL )
 369         return VLC_EGENERIC;
 370
 371     p_sys = calloc( sizeof( decoder_sys_t ), 1 );
 372     p_dec->p_sys = p_sys;
 373     p_dec->pf_decode_audio = DecodeAudio;
 374
 375     memcpy( fcc, &p_dec->fmt_in.i_codec, 4 );
 376
 377 #ifdef __APPLE__
 378     EnterMovies();
 379 #endif
 380
 381     if( QTAudioInit( p_dec ) )
 382     {
 383         msg_Err( p_dec, "cannot initialize QT");
 384         goto exit_error;
 385     }
 386
 387 #ifndef __APPLE__
 388     if( ( i_error = p_sys->InitializeQTML( 6 + 16 ) ) )
 389     {
 390         msg_Dbg( p_dec, "error on InitializeQTML = %d", i_error );
 391         goto exit_error;
 392     }
 393 #endif
 394
 395     /* input format settings */
 396     p_sys->InputFormatInfo.flags       = 0;
 397     p_sys->InputFormatInfo.sampleCount = 0;
 398     p_sys->InputFormatInfo.buffer      = NULL;
 399     p_sys->InputFormatInfo.reserved    = 0;
 400     p_sys->InputFormatInfo.numChannels = p_dec->fmt_in.audio.i_channels;
 401     p_sys->InputFormatInfo.sampleSize  = p_dec->fmt_in.audio.i_bitspersample;
 402     p_sys->InputFormatInfo.sampleRate  = p_dec->fmt_in.audio.i_rate;
 403     p_sys->InputFormatInfo.format      = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
 404
 405     /* output format settings */
 406     p_sys->OutputFormatInfo.flags       = 0;
 407     p_sys->OutputFormatInfo.sampleCount = 0;
 408     p_sys->OutputFormatInfo.buffer      = NULL;
 409     p_sys->OutputFormatInfo.reserved    = 0;
 410     p_sys->OutputFormatInfo.numChannels = p_dec->fmt_in.audio.i_channels;
 411     p_sys->OutputFormatInfo.sampleSize  = 16;
 412     p_sys->OutputFormatInfo.sampleRate  = p_dec->fmt_in.audio.i_rate;
 413     p_sys->OutputFormatInfo.format      = FCC( 'N', 'O', 'N', 'E' );
 414
 415
 416     i_error = p_sys->SoundConverterOpen( &p_sys->InputFormatInfo,
 417                                          &p_sys->OutputFormatInfo,
 418                                          &p_sys->myConverter );
 419     if( i_error )
 420     {
 421         msg_Err( p_dec, "error on SoundConverterOpen = %d", i_error );
 422         goto exit_error;
 423     }
 424
 425 #if 0
 426     /* tell the sound converter we accept VBR formats */
 427     i_error = SoundConverterSetInfo( p_dec->myConverter, siClientAcceptsVBR,
 428                                      (void *)true );
 429 #endif
 430
 431     if( p_dec->fmt_in.i_extra > 36 + 8 )
 432     {
 433         i_error = p_sys->SoundConverterSetInfo( p_sys->myConverter,
 434                                                 FCC( 'w', 'a', 'v', 'e' ),
 435                                                 ((uint8_t*)p_dec->fmt_in.p_extra) + 36 + 8 );
 436
 437         msg_Dbg( p_dec, "error on SoundConverterSetInfo = %d", i_error );
 438     }
 439
 440     WantedBufferSize = p_sys->OutputFormatInfo.numChannels *
 441                        p_sys->OutputFormatInfo.sampleRate * 2;
 442     p_sys->FramesToGet = 0;
 443
 444     i_error = p_sys->SoundConverterGetBufferSizes( p_sys->myConverter,
 445                                                    WantedBufferSize,
 446                                                    &p_sys->FramesToGet,
 447                                                    &InputBufferSize,
 448                                                    &OutputBufferSize );
 449
 450     msg_Dbg( p_dec, "WantedBufferSize=%li InputBufferSize=%li "
 451              "OutputBufferSize=%li FramesToGet=%li",
 452              WantedBufferSize, InputBufferSize, OutputBufferSize,
 453              p_sys->FramesToGet );
 454
 455     p_sys->InFrameSize  = (InputBufferSize + p_sys->FramesToGet - 1 ) /
 456                             p_sys->FramesToGet;
 457     p_sys->OutFrameSize = OutputBufferSize / p_sys->FramesToGet;
 458
 459     msg_Dbg( p_dec, "frame size %d -> %d",
 460              p_sys->InFrameSize, p_sys->OutFrameSize );
 461
 462     if( (i_error = p_sys->SoundConverterBeginConversion(p_sys->myConverter)) )
 463     {
 464         msg_Err( p_dec,
 465                  "error on SoundConverterBeginConversion = %d", i_error );
 466         goto exit_error;
 467     }
 468
 469
 470     es_format_Init( &p_dec->fmt_out, AUDIO_ES, AOUT_FMT_S16_NE );
 471     p_dec->fmt_out.audio.i_rate = p_sys->OutputFormatInfo.sampleRate;
 472     p_dec->fmt_out.audio.i_channels = p_sys->OutputFormatInfo.numChannels;
 473     p_dec->fmt_out.audio.i_physical_channels =
 474     p_dec->fmt_out.audio.i_original_channels =
 475         pi_channels_maps[p_sys->OutputFormatInfo.numChannels];
 476
 477     aout_DateInit( &p_sys->date, p_dec->fmt_out.audio.i_rate );
 478
 479     p_sys->i_buffer      = 0;
 480     p_sys->i_buffer_size = 100*1000;
 481     p_sys->p_buffer      = malloc( p_sys->i_buffer_size );
 482     if( !p_sys->p_buffer )
 483         goto exit_error;
 484
 485     p_sys->i_out = 0;
 486     p_sys->i_out_frames = 0;
 487
 488     vlc_mutex_unlock( lock );
 489     return VLC_SUCCESS;
 490
 491 exit_error:
 492
 493 #ifdef LOADER
 494     Restore_LDT_Keeper( p_sys->ldt_fs );
 495 #endif
 496     vlc_mutex_unlock( lock );
 497
 498     free( p_sys );
 499     return VLC_EGENERIC;
 500 }
 501
 502 /*****************************************************************************
 503  * DecodeAudio:
 504  *****************************************************************************/
 505 static aout_buffer_t *DecodeAudio( decoder_t *p_dec, block_t **pp_block )
 506 {
 507     decoder_sys_t *p_sys = p_dec->p_sys;
 508
 509     block_t     *p_block;
 510     int         i_error;
 511
 512 #ifdef LOADER
 513     /* We must do open and close in the same thread (unless we do
 514      * Setup_LDT_Keeper in the main thread before all others */
 515     if( p_sys == NULL )
 516     {
 517         if( OpenAudio( p_dec ) )
 518         {
 519             /* Fatal */
 520             p_dec->b_error = true;
 521             return NULL;
 522         }
 523
 524         p_sys = p_dec->p_sys;
 525     }
 526 #endif
 527
 528     if( pp_block == NULL || *pp_block == NULL )
 529     {
 530         return NULL;
 531     }
 532     p_block = *pp_block;
 533
 534     if( p_sys->i_out_frames > 0 && p_sys->i_out >= p_sys->i_out_frames )
 535     {
 536         /* Ask new data */
 537         p_sys->i_out = 0;
 538         p_sys->i_out_frames = 0;
 539
 540         *pp_block = NULL;
 541         return NULL;
 542     }
 543
 544     if( p_sys->i_out_frames <= 0 )
 545     {
 546         p_sys->pts = p_block->i_pts;
 547         if( decoder_GetDisplayDate( p_dec, p_block->i_pts ) < mdate() )
 548         {
 549             block_Release( p_block );
 550             *pp_block = NULL;
 551             return NULL;
 552         }
 553
 554         /* Append data */
 555         if( p_sys->i_buffer_size < p_sys->i_buffer + p_block->i_buffer )
 556         {
 557             p_sys->i_buffer_size = p_sys->i_buffer + p_block->i_buffer + 1024;
 558             p_sys->p_buffer = realloc( p_sys->p_buffer, p_sys->i_buffer_size );
 559         }
 560         memcpy( &p_sys->p_buffer[p_sys->i_buffer], p_block->p_buffer,
 561                 p_block->i_buffer );
 562         p_sys->i_buffer += p_block->i_buffer;
 563
 564         if( p_sys->i_buffer > p_sys->InFrameSize )
 565         {
 566             int i_frames = p_sys->i_buffer / p_sys->InFrameSize;
 567             unsigned long i_out_frames, i_out_bytes;
 568             vlc_mutex_t *lock = var_AcquireMutex( "qt_mutex ");
 569
 570             i_error = p_sys->SoundConverterConvertBuffer( p_sys->myConverter,
 571                                                           p_sys->p_buffer,
 572                                                           i_frames,
 573                                                           p_sys->out_buffer,
 574                                                           &i_out_frames,
 575                                                           &i_out_bytes );
 576             vlc_mutex_unlock( lock );
 577
 578             /*
 579             msg_Dbg( p_dec, "decoded %d frames -> %ld frames (error=%d)",
 580                      i_frames, i_out_frames, i_error );
 581
 582             msg_Dbg( p_dec, "decoded %ld frames = %ld bytes",
 583                      i_out_frames, i_out_bytes );
 584             */
 585
 586             p_sys->i_buffer -= i_frames * p_sys->InFrameSize;
 587             if( p_sys->i_buffer > 0 )
 588             {
 589                 memmove( &p_sys->p_buffer[0],
 590                          &p_sys->p_buffer[i_frames * p_sys->InFrameSize],
 591                          p_sys->i_buffer );
 592             }
 593
 594             if( p_sys->pts != 0 &&
 595                 p_sys->pts != aout_DateGet( &p_sys->date ) )
 596             {
 597                 aout_DateSet( &p_sys->date, p_sys->pts );
 598             }
 599             else if( !aout_DateGet( &p_sys->date ) )
 600             {
 601                 return NULL;
 602             }
 603
 604             if( !i_error && i_out_frames > 0 )
 605             {
 606                 /* we have others samples */
 607                 p_sys->i_out_frames = i_out_frames;
 608                 p_sys->i_out = 0;
 609             }
 610         }
 611     }
 612
 613     if( p_sys->i_out < p_sys->i_out_frames )
 614     {
 615         aout_buffer_t *p_out;
 616         int  i_frames = __MIN( p_sys->i_out_frames - p_sys->i_out, 1000 );
 617
 618         p_out = p_dec->pf_aout_buffer_new( p_dec, i_frames );
 619
 620         if( p_out )
 621         {
 622             p_out->start_date = aout_DateGet( &p_sys->date );
 623             p_out->end_date = aout_DateIncrement( &p_sys->date, i_frames );
 624
 625             memcpy( p_out->p_buffer,
 626                     &p_sys->out_buffer[2 * p_sys->i_out * p_dec->fmt_out.audio.i_channels],
 627                     p_out->i_nb_bytes );
 628
 629             p_sys->i_out += i_frames;
 630         }
 631         return p_out;
 632     }
 633
 634     return NULL;
 635 }
 636
 637 /*****************************************************************************
 638  * OpenVideo:
 639  *****************************************************************************/
 640 static int OpenVideo( decoder_t *p_dec )
 641 {
 642     decoder_sys_t *p_sys = malloc( sizeof( decoder_sys_t ) );
 643     if( !p_sys )
 644         return VLC_ENOMEM;
 645
 646 #ifndef WIN32
 647     vlc_mutex_t                        *lock;
 648     long                                i_result;
 649     ComponentDescription                desc;
 650     Component                           prev;
 651     ComponentResult                     cres;
 652     ImageSubCodecDecompressCapabilities icap;   /* for ImageCodecInitialize() */
 653     CodecInfo                           cinfo;  /* for ImageCodecGetCodecInfo() */
 654     ImageDescription                    *id;
 655
 656     char                fcc[4];
 657     int     i_vide = p_dec->fmt_in.i_extra;
 658     uint8_t *p_vide = p_dec->fmt_in.p_extra;
 659
 660     p_dec->p_sys = p_sys;
 661     p_dec->pf_decode_video = DecodeVideo;
 662     p_sys->i_late = 0;
 663
 664     if( i_vide <= 0 )
 665     {
 666         msg_Err( p_dec, "missing extra info" );
 667         free( p_sys );
 668         return VLC_EGENERIC;
 669     }
 670
 671     memcpy( fcc, &p_dec->fmt_in.i_codec, 4 );
 672     msg_Dbg( p_dec, "quicktime_video %4.4s %dx%d",
 673              fcc, p_dec->fmt_in.video.i_width, p_dec->fmt_in.video.i_height );
 674
 675     /* get lock, avoid segfault */
 676     lock = var_AcquireMutex( "qt_mutex" );
 677
 678 #ifdef __APPLE__
 679     EnterMovies();
 680 #endif
 681
 682     if( QTVideoInit( p_dec ) )
 683     {
 684         msg_Err( p_dec, "cannot initialize QT");
 685         goto exit_error;
 686     }
 687
 688 #ifndef __APPLE__
 689     if( ( i_result = p_sys->InitializeQTML( 6 + 16 ) ) )
 690     {
 691         msg_Dbg( p_dec, "error on InitializeQTML = %d", (int)i_result );
 692         goto exit_error;
 693     }
 694 #endif
 695
 696     /* init ComponentDescription */
 697     memset( &desc, 0, sizeof( ComponentDescription ) );
 698     desc.componentType      = FCC( 'i', 'm', 'd', 'c' );
 699     desc.componentSubType   = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
 700     desc.componentManufacturer = 0;
 701     desc.componentFlags        = 0;
 702     desc.componentFlagsMask    = 0;
 703
 704     if( !( prev = p_sys->FindNextComponent( NULL, &desc ) ) )
 705     {
 706         msg_Err( p_dec, "cannot find requested component" );
 707         goto exit_error;
 708     }
 709     msg_Dbg( p_dec, "component id=0x%p", prev );
 710
 711     p_sys->ci =  p_sys->OpenComponent( prev );
 712     msg_Dbg( p_dec, "component instance p=0x%p", p_sys->ci );
 713
 714     memset( &icap, 0, sizeof( ImageSubCodecDecompressCapabilities ) );
 715     cres =  p_sys->ImageCodecInitialize( p_sys->ci, &icap );
 716     msg_Dbg( p_dec, "ImageCodecInitialize->0x%X size=%d (%d)\n",
 717              (int)cres, (int)icap.recordSize, (int)icap.decompressRecordSize);
 718
 719     memset( &cinfo, 0, sizeof( CodecInfo ) );
 720     cres =  p_sys->ImageCodecGetCodecInfo( p_sys->ci, &cinfo );
 721     msg_Dbg( p_dec,
 722              "Flags: compr: 0x%x decomp: 0x%x format: 0x%x\n",
 723              (unsigned int)cinfo.compressFlags,
 724              (unsigned int)cinfo.decompressFlags,
 725              (unsigned int)cinfo.formatFlags );
 726     msg_Dbg( p_dec, "quicktime_video: Codec name: %.*s\n",
 727              ((unsigned char*)&cinfo.typeName)[0],
 728              ((unsigned char*)&cinfo.typeName)+1 );
 729
 730     /* make a yuy2 gworld */
 731     p_sys->OutBufferRect.top    = 0;
 732     p_sys->OutBufferRect.left   = 0;
 733     p_sys->OutBufferRect.right  = p_dec->fmt_in.video.i_width;
 734     p_sys->OutBufferRect.bottom = p_dec->fmt_in.video.i_height;
 735
 736
 737     /* codec data FIXME use codec not SVQ3 */
 738     msg_Dbg( p_dec, "vide = %d", i_vide  );
 739     id = malloc( sizeof( ImageDescription ) + ( i_vide - 70 ) );
 740     if( !id )
 741         goto exit_error;
 742     id->idSize          = sizeof( ImageDescription ) + ( i_vide - 70 );
 743     id->cType           = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
 744     id->version         = GetWBE ( p_vide +  0 );
 745     id->revisionLevel   = GetWBE ( p_vide +  2 );
 746     id->vendor          = GetDWBE( p_vide +  4 );
 747     id->temporalQuality = GetDWBE( p_vide +  8 );
 748     id->spatialQuality  = GetDWBE( p_vide + 12 );
 749     id->width           = GetWBE ( p_vide + 16 );
 750     id->height          = GetWBE ( p_vide + 18 );
 751     id->hRes            = GetDWBE( p_vide + 20 );
 752     id->vRes            = GetDWBE( p_vide + 24 );
 753     id->dataSize        = GetDWBE( p_vide + 28 );
 754     id->frameCount      = GetWBE ( p_vide + 32 );
 755     memcpy( &id->name, p_vide + 34, 32 );
 756     id->depth           = GetWBE ( p_vide + 66 );
 757     id->clutID          = GetWBE ( p_vide + 68 );
 758     if( i_vide > 70 )
 759     {
 760         memcpy( ((char*)&id->clutID) + 2, p_vide + 70, i_vide - 70 );
 761     }
 762
 763     msg_Dbg( p_dec, "idSize=%d ver=%d rev=%d vendor=%d tempQ=%d "
 764              "spaQ=%d w=%d h=%d dpi=%d%d dataSize=%d depth=%d frameCount=%d clutID=%d",
 765              (int)id->idSize, id->version, id->revisionLevel, (int)id->vendor,
 766              (int)id->temporalQuality, (int)id->spatialQuality,
 767              (int)id->width, (int)id->height,
 768              (int)id->hRes, (int)id->vRes,
 769              (int)id->dataSize,
 770              id->depth,
 771              id->frameCount,
 772              id->clutID );
 773
 774     p_sys->framedescHandle = (ImageDescriptionHandle) NewHandleClear( id->idSize );
 775     memcpy( *p_sys->framedescHandle, id, id->idSize );
 776
 777     p_sys->plane = malloc( p_dec->fmt_in.video.i_width * p_dec->fmt_in.video.i_height * 3 );
 778     if( !p_sys->plane )
 779         goto exit_error;
 780
 781     i_result = p_sys->QTNewGWorldFromPtr( &p_sys->OutBufferGWorld,
 782                                           /*pixel format of new GWorld==YUY2 */
 783                                           kYUVSPixelFormat,
 784                                           /* we should benchmark if yvu9 is
 785                                            * faster for svq3, too */
 786                                           &p_sys->OutBufferRect,
 787                                           0, 0, 0,
 788                                           p_sys->plane,
 789                                           p_dec->fmt_in.video.i_width * 2 );
 790
 791     msg_Dbg( p_dec, "NewGWorldFromPtr returned:%ld\n",
 792              65536 - ( i_result&0xffff ) );
 793
 794     memset( &p_sys->decpar, 0, sizeof( CodecDecompressParams ) );
 795     p_sys->decpar.imageDescription = p_sys->framedescHandle;
 796     p_sys->decpar.startLine        = 0;
 797     p_sys->decpar.stopLine         = ( **p_sys->framedescHandle ).height;
 798     p_sys->decpar.frameNumber      = 1;
 799     p_sys->decpar.matrixFlags      = 0;
 800     p_sys->decpar.matrixType       = 0;
 801     p_sys->decpar.matrix           = 0;
 802     p_sys->decpar.capabilities     = &p_sys->codeccap;
 803     p_sys->decpar.accuracy         = codecNormalQuality;
 804     p_sys->decpar.srcRect          = p_sys->OutBufferRect;
 805     p_sys->decpar.transferMode     = srcCopy;
 806     p_sys->decpar.dstPixMap        = **p_sys->GetGWorldPixMap( p_sys->OutBufferGWorld );/*destPixmap;  */
 807
 808     cres =  p_sys->ImageCodecPreDecompress( p_sys->ci, &p_sys->decpar );
 809     msg_Dbg( p_dec, "quicktime_video: ImageCodecPreDecompress cres=0x%X\n",
 810              (int)cres );
 811
 812     es_format_Init( &p_dec->fmt_out, VIDEO_ES, VLC_FOURCC( 'Y', 'U', 'Y', '2' ));
 813     p_dec->fmt_out.video.i_width = p_dec->fmt_in.video.i_width;
 814     p_dec->fmt_out.video.i_height= p_dec->fmt_in.video.i_height;
 815     p_dec->fmt_out.video.i_aspect = VOUT_ASPECT_FACTOR * p_dec->fmt_in.video.i_width / p_dec->fmt_in.video.i_height;
 816
 817     vlc_mutex_unlock( lock );
 818     return VLC_SUCCESS;
 819
 820 exit_error:
 821 #ifdef LOADER
 822     Restore_LDT_Keeper( p_sys->ldt_fs );
 823 #endif
 824     vlc_mutex_unlock( lock );
 825
 826 #endif /* !WIN32 */
 827
 828     return VLC_EGENERIC;
 829 }
 830
 831 #ifndef WIN32
 832 /*****************************************************************************
 833  * DecodeVideo:
 834  *****************************************************************************/
 835 static picture_t *DecodeVideo( decoder_t *p_dec, block_t **pp_block )
 836 {
 837     decoder_sys_t *p_sys = p_dec->p_sys;
 838     vlc_mutex_t   *lock;
 839     block_t       *p_block;
 840     picture_t     *p_pic;
 841     mtime_t       i_pts;
 842
 843     ComponentResult cres;
 844
 845 #ifdef LOADER
 846     /* We must do open and close in the same thread (unless we do
 847      * Setup_LDT_Keeper in the main thread before all others */
 848     if( p_sys == NULL )
 849     {
 850         if( OpenVideo( p_dec ) )
 851         {
 852             /* Fatal */
 853             p_dec->b_error = true;
 854             return NULL;
 855         }
 856         p_sys = p_dec->p_sys;
 857     }
 858 #endif
 859
 860     if( pp_block == NULL || *pp_block == NULL )
 861     {
 862         return NULL;
 863     }
 864     p_block = *pp_block;
 865     *pp_block = NULL;
 866
 867     i_pts = p_block->i_pts ? p_block->i_pts : p_block->i_dts;
 868
 869     if( decoder_GetDisplayDate( p_dec, i_pts ) < mdate() )
 870     {
 871         p_sys->i_late++;
 872     }
 873     else
 874     {
 875         p_sys->i_late = 0;
 876     }
 877     msg_Dbg( p_dec, "bufsize: %d", p_block->i_buffer);
 878
 879     if( p_sys->i_late > 10 )
 880     {
 881         msg_Dbg( p_dec, "too late buffer -> dropped" );
 882         block_Release( p_block );
 883         return NULL;
 884     }
 885
 886     lock = var_AcquireMutex( "qt_mutex" );
 887
 888     if( ( p_pic = p_dec->pf_vout_buffer_new( p_dec ) ) )
 889     {
 890         p_sys->decpar.data                  = (Ptr)p_block->p_buffer;
 891         p_sys->decpar.bufferSize            = p_block->i_buffer;
 892         (**p_sys->framedescHandle).dataSize = p_block->i_buffer;
 893
 894         cres = p_sys->ImageCodecBandDecompress( p_sys->ci, &p_sys->decpar );
 895
 896         ++p_sys->decpar.frameNumber;
 897
 898         if( cres &0xFFFF )
 899         {
 900             msg_Dbg( p_dec, "quicktime_video: ImageCodecBandDecompress"
 901                      " cres=0x%X (-0x%X) %d :(\n",
 902                      (int)cres,(int)-cres, (int)cres );
 903         }
 904
 905         memcpy( p_pic->p[0].p_pixels, p_sys->plane,
 906                 p_dec->fmt_in.video.i_width * p_dec->fmt_in.video.i_height * 2 );
 907         p_pic->date = i_pts;
 908     }
 909
 910     vlc_mutex_unlock( lock );
 911
 912     block_Release( p_block );
 913     return p_pic;
 914 }
 915 #endif /* !WIN32 */
 916
 917 /*****************************************************************************
 918  * QTAudioInit:
 919  *****************************************************************************/
 920 static int QTAudioInit( decoder_t *p_dec )
 921 {
 922     decoder_sys_t *p_sys = p_dec->p_sys;
 923
 924 #ifdef __APPLE__
 925     p_sys->SoundConverterOpen       = (void*)SoundConverterOpen;
 926     p_sys->SoundConverterClose      = (void*)SoundConverterClose;
 927     p_sys->SoundConverterSetInfo    = (void*)SoundConverterSetInfo;
 928     p_sys->SoundConverterGetBufferSizes = (void*)SoundConverterGetBufferSizes;
 929     p_sys->SoundConverterConvertBuffer  = (void*)SoundConverterConvertBuffer;
 930     p_sys->SoundConverterBeginConversion= (void*)SoundConverterBeginConversion;
 931     p_sys->SoundConverterEndConversion  = (void*)SoundConverterEndConversion;
 932 #else
 933
 934 #ifdef LOADER
 935     p_sys->ldt_fs = Setup_LDT_Keeper();
 936 #endif /* LOADER */
 937
 938     p_sys->qts = LoadLibraryA( "QuickTime.qts" );
 939     if( p_sys->qts == NULL )
 940     {
 941         msg_Dbg( p_dec, "failed loading QuickTime.qts" );
 942         return VLC_EGENERIC;
 943     }
 944     p_sys->qtml = LoadLibraryA( "qtmlClient.dll" );
 945     if( p_sys->qtml == NULL )
 946     {
 947         msg_Dbg( p_dec, "failed loading qtmlClient.dll" );
 948         return VLC_EGENERIC;
 949     }
 950
 951     p_sys->InitializeQTML               = (void *)GetProcAddress( p_sys->qtml, "InitializeQTML" );
 952     p_sys->TerminateQTML                = (void *)GetProcAddress( p_sys->qtml, "TerminateQTML" );
 953     p_sys->SoundConverterOpen           = (void *)GetProcAddress( p_sys->qtml, "SoundConverterOpen" );
 954     p_sys->SoundConverterClose          = (void *)GetProcAddress( p_sys->qtml, "SoundConverterClose" );
 955     p_sys->SoundConverterSetInfo        = (void *)GetProcAddress( p_sys->qtml, "SoundConverterSetInfo" );
 956     p_sys->SoundConverterGetBufferSizes = (void *)GetProcAddress( p_sys->qtml, "SoundConverterGetBufferSizes" );
 957     p_sys->SoundConverterConvertBuffer  = (void *)GetProcAddress( p_sys->qtml, "SoundConverterConvertBuffer" );
 958     p_sys->SoundConverterEndConversion  = (void *)GetProcAddress( p_sys->qtml, "SoundConverterEndConversion" );
 959     p_sys->SoundConverterBeginConversion= (void *)GetProcAddress( p_sys->qtml, "SoundConverterBeginConversion");
 960
 961     if( p_sys->InitializeQTML == NULL )
 962     {
 963         msg_Err( p_dec, "failed getting proc address InitializeQTML" );
 964         return VLC_EGENERIC;
 965     }
 966     if( p_sys->SoundConverterOpen == NULL ||
 967         p_sys->SoundConverterClose == NULL ||
 968         p_sys->SoundConverterSetInfo == NULL ||
 969         p_sys->SoundConverterGetBufferSizes == NULL ||
 970         p_sys->SoundConverterConvertBuffer == NULL ||
 971         p_sys->SoundConverterEndConversion == NULL ||
 972         p_sys->SoundConverterBeginConversion == NULL )
 973     {
 974         msg_Err( p_dec, "failed getting proc address" );
 975         return VLC_EGENERIC;
 976     }
 977
 978     msg_Dbg( p_dec, "standard init done" );
 979 #endif /* else __APPLE__ */
 980
 981     return VLC_SUCCESS;
 982 }
 983
 984 #ifndef WIN32
 985 /*****************************************************************************
 986  * QTVideoInit:
 987  *****************************************************************************/
 988 static int QTVideoInit( decoder_t *p_dec )
 989 {
 990     decoder_sys_t *p_sys = p_dec->p_sys;
 991
 992 #ifdef __APPLE__
 993     p_sys->FindNextComponent        = (void*)FindNextComponent;
 994     p_sys->OpenComponent            = (void*)OpenComponent;
 995     p_sys->ImageCodecInitialize     = (void*)ImageCodecInitialize;
 996     p_sys->ImageCodecGetCodecInfo   = (void*)ImageCodecGetCodecInfo;
 997     p_sys->ImageCodecPreDecompress  = (void*)ImageCodecPreDecompress;
 998     p_sys->ImageCodecBandDecompress = (void*)ImageCodecBandDecompress;
 999     p_sys->GetGWorldPixMap          = (void*)GetGWorldPixMap;
1000     p_sys->QTNewGWorldFromPtr       = (void*)QTNewGWorldFromPtr;
1001     p_sys->NewHandleClear           = (void*)NewHandleClear;
1002 #else
1003
1004 #ifdef LOADER
1005     p_sys->ldt_fs = Setup_LDT_Keeper();
1006 #endif /* LOADER */
1007     p_sys->qts = LoadLibraryA( "QuickTime.qts" );
1008     if( p_sys->qts == NULL )
1009     {
1010         msg_Dbg( p_dec, "failed loading QuickTime.qts" );
1011         return VLC_EGENERIC;
1012     }
1013     msg_Dbg( p_dec, "QuickTime.qts loaded" );
1014     p_sys->qtml = LoadLibraryA( "qtmlClient.dll" );
1015     if( p_sys->qtml == NULL )
1016     {
1017         msg_Dbg( p_dec, "failed loading qtmlClient.dll" );
1018         return VLC_EGENERIC;
1019     }
1020     msg_Dbg( p_dec, "qtmlClient.dll loaded" );
1021
1022     /* (void*) to shut up gcc */
1023     p_sys->InitializeQTML           = (void*)GetProcAddress( p_sys->qtml, "InitializeQTML" );
1024     p_sys->FindNextComponent        = (void*)GetProcAddress( p_sys->qtml, "FindNextComponent" );
1025     p_sys->OpenComponent            = (void*)GetProcAddress( p_sys->qtml, "OpenComponent" );
1026     p_sys->ImageCodecInitialize     = (void*)GetProcAddress( p_sys->qtml, "ImageCodecInitialize" );
1027     p_sys->ImageCodecGetCodecInfo   = (void*)GetProcAddress( p_sys->qtml, "ImageCodecGetCodecInfo" );
1028     p_sys->ImageCodecPreDecompress  = (void*)GetProcAddress( p_sys->qtml, "ImageCodecPreDecompress" );
1029     p_sys->ImageCodecBandDecompress = (void*)GetProcAddress( p_sys->qtml, "ImageCodecBandDecompress" );
1030     p_sys->GetGWorldPixMap          = (void*)GetProcAddress( p_sys->qtml, "GetGWorldPixMap" );
1031     p_sys->QTNewGWorldFromPtr       = (void*)GetProcAddress( p_sys->qtml, "QTNewGWorldFromPtr" );
1032     p_sys->NewHandleClear           = (void*)GetProcAddress( p_sys->qtml, "NewHandleClear" );
1033
1034     if( p_sys->InitializeQTML == NULL )
1035     {
1036         msg_Dbg( p_dec, "failed getting proc address InitializeQTML" );
1037         return VLC_EGENERIC;
1038     }
1039     if( p_sys->FindNextComponent == NULL ||
1040         p_sys->OpenComponent == NULL ||
1041         p_sys->ImageCodecInitialize == NULL ||
1042         p_sys->ImageCodecGetCodecInfo == NULL ||
1043         p_sys->ImageCodecPreDecompress == NULL ||
1044         p_sys->ImageCodecBandDecompress == NULL ||
1045         p_sys->GetGWorldPixMap == NULL ||
1046         p_sys->QTNewGWorldFromPtr == NULL ||
1047         p_sys->NewHandleClear == NULL )
1048     {
1049         msg_Err( p_dec, "failed getting proc address" );
1050         return VLC_EGENERIC;
1051     }
1052 #endif /* __APPLE__ */
1053
1054     return VLC_SUCCESS;
1055 }
1056 #endif /* !WIN32 */