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 VideoLAN
   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., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  23  *****************************************************************************/
  24
  25 /*****************************************************************************
  26  * Preamble
  27  *****************************************************************************/
  28
  29 #include <vlc/vlc.h>
  30 #include <vlc/aout.h>
  31 #include <vlc/vout.h>
  32 #include <vlc/decoder.h>
  33
  34 #ifdef SYS_DARWIN
  35 #include <QuickTime/QuickTimeComponents.h>
  36 #include <QuickTime/Movies.h>
  37 #include <QuickTime/ImageCodec.h>
  38 #endif
  39
  40 /* for windows do we require Quicktime compents header? */
  41 #ifdef LOADER
  42 #include "w32dll/loader/qtx/qtxsdk/components.h"
  43 #include "w32dll/loader/wine/windef.h"
  44 #include "w32dll/loader/ldt_keeper.h"
  45
  46 HMODULE   WINAPI LoadLibraryA(LPCSTR);
  47 FARPROC   WINAPI GetProcAddress(HMODULE,LPCSTR);
  48 int       WINAPI FreeLibrary(HMODULE);
  49
  50 #endif
  51
  52 /*****************************************************************************
  53  * Module descriptor
  54  *****************************************************************************/
  55 static int  Open ( vlc_object_t * );
  56 static void Close( vlc_object_t * );
  57
  58 vlc_module_begin();
  59     set_description( _("QuickTime library decoder") );
  60     set_capability( "decoder", 10 );
  61     set_callbacks( Open, Close );
  62
  63     /* create a mutex */
  64     var_Create( p_module->p_libvlc, "qt_mutex", VLC_VAR_MUTEX );
  65 vlc_module_end();
  66
  67
  68 /*****************************************************************************
  69  * Local prototypes
  70  *****************************************************************************/
  71 static int           OpenAudio( decoder_t * );
  72 static int           OpenVideo( decoder_t * );
  73
  74 static aout_buffer_t *DecodeAudio( decoder_t *, block_t ** );
  75 static picture_t     *DecodeVideo( decoder_t *, block_t ** );
  76
  77 #define FCC( a, b , c, d ) \
  78     ((uint32_t)( ((a)<<24)|((b)<<16)|((c)<<8)|(d)))
  79
  80 #ifndef SYS_DARWIN
  81 typedef struct OpaqueSoundConverter*    SoundConverter;
  82 #ifndef LOADER
  83 typedef long                            OSType;
  84 typedef int                             OSErr;
  85 #endif
  86 typedef unsigned long                   UnsignedFixed;
  87 typedef uint8_t                         Byte;
  88
  89 typedef struct SoundComponentData {
  90     long                            flags;
  91     OSType                          format;
  92     short                           numChannels;
  93     short                           sampleSize;
  94     UnsignedFixed                   sampleRate;
  95     long                            sampleCount;
  96     Byte *                          buffer;
  97     long                            reserved;
  98 } SoundComponentData;
  99
 100 #endif /* SYS_DARWIN */
 101
 102 struct decoder_sys_t
 103 {
 104     /* library */
 105 #ifndef SYS_DARWIN
 106 #ifdef LOADER
 107     ldt_fs_t    *ldt_fs;
 108
 109 #endif /* LOADER */
 110     HMODULE qtml;
 111     OSErr (*InitializeQTML)             ( long flags );
 112     OSErr (*TerminateQTML)              ( void );
 113 #endif /* SYS_DARWIN */
 114
 115     /* Audio */
 116     int (*SoundConverterOpen)           ( const SoundComponentData *,
 117                                           const SoundComponentData *,
 118                                           SoundConverter* );
 119     int (*SoundConverterClose)          ( SoundConverter );
 120     int (*SoundConverterSetInfo)        ( SoundConverter , OSType, void * );
 121     int (*SoundConverterGetBufferSizes) ( SoundConverter, unsigned long,
 122                                           unsigned long*, unsigned long*,
 123                                           unsigned long* );
 124     int (*SoundConverterBeginConversion)( SoundConverter );
 125     int (*SoundConverterEndConversion)  ( SoundConverter, void *,
 126                                           unsigned long *, unsigned long *);
 127     int (*SoundConverterConvertBuffer)  ( SoundConverter, const void *,
 128                                           unsigned long, void *,
 129                                           unsigned long *, unsigned long * );
 130     SoundConverter      myConverter;
 131     SoundComponentData  InputFormatInfo, OutputFormatInfo;
 132
 133     long            FramesToGet;
 134     unsigned int    InFrameSize;
 135     unsigned int    OutFrameSize;
 136
 137 #ifndef WIN32
 138     /* Video */
 139     Component         (*FindNextComponent)
 140         ( Component prev, ComponentDescription* desc );
 141
 142     ComponentInstance (*OpenComponent)
 143         ( Component c );
 144
 145     ComponentResult   (*ImageCodecInitialize)
 146         ( ComponentInstance ci, ImageSubCodecDecompressCapabilities * cap);
 147
 148     ComponentResult   (*ImageCodecGetCodecInfo)
 149         ( ComponentInstance ci, CodecInfo *info );
 150
 151     ComponentResult   (*ImageCodecPreDecompress)
 152         ( ComponentInstance ci, CodecDecompressParams * params );
 153
 154     ComponentResult   (*ImageCodecBandDecompress)
 155         ( ComponentInstance ci, CodecDecompressParams * params );
 156
 157     PixMapHandle      (*GetGWorldPixMap)
 158         ( GWorldPtr offscreenGWorld );
 159
 160     OSErr             (*QTNewGWorldFromPtr)
 161         ( GWorldPtr *gw, OSType pixelFormat, const Rect *boundsRect,
 162           CTabHandle cTable, /*GDHandle*/ void *aGDevice, /*unused*/
 163           GWorldFlags flags, void *baseAddr, long rowBytes );
 164
 165     OSErr             (*NewHandleClear)( Size byteCount );
 166
 167     ComponentInstance       ci;
 168     Rect                    OutBufferRect;   /* the dimensions of our GWorld */
 169     GWorldPtr               OutBufferGWorld; /* a GWorld is some kind of
 170                                                 description for a drawing
 171                                                 environment */
 172     ImageDescriptionHandle  framedescHandle;
 173
 174     CodecDecompressParams   decpar;          /* for ImageCodecPreDecompress()*/
 175     CodecCapabilities       codeccap;        /* for decpar */
 176 #endif
 177
 178     /* Output properties */
 179     uint8_t *           plane;
 180     mtime_t             pts;
 181     audio_date_t        date;
 182
 183     int                 i_late; /* video */
 184
 185     /* buffer */
 186     unsigned int        i_buffer;
 187     unsigned int        i_buffer_size;
 188     uint8_t             *p_buffer;
 189
 190     /* Audio only */
 191     uint8_t             out_buffer[1000000];    /* FIXME */
 192     int                 i_out_frames;
 193     int                 i_out;
 194 };
 195
 196 static int pi_channels_maps[6] =
 197 {
 198     0,
 199     AOUT_CHAN_CENTER,
 200     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT,
 201     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER,
 202     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARLEFT,
 203     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER
 204      | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARLEFT
 205 };
 206
 207 static int QTAudioInit( decoder_t * );
 208 static int QTVideoInit( decoder_t * );
 209
 210 /*****************************************************************************
 211  * Open: probe the decoder and return score
 212  *****************************************************************************
 213  * Tries to launch a decoder and return score so that the interface is able
 214  * to choose.
 215  *****************************************************************************/
 216 static int Open( vlc_object_t *p_this )
 217 {
 218     decoder_t *p_dec = (decoder_t*)p_this;
 219
 220     switch( p_dec->fmt_in.i_codec )
 221     {
 222         case VLC_FOURCC('S','V','Q','3'): /* Sorenson v3 */
 223     /*    case VLC_FOURCC('S','V','Q','1'):  Sorenson v1
 224         case VLC_FOURCC('Z','y','G','o'):
 225         case VLC_FOURCC('V','P','3','1'):
 226         case VLC_FOURCC('3','I','V','1'): */
 227         case VLC_FOURCC('r','l','e',' '): /* QuickTime animation (RLE) */
 228         case VLC_FOURCC('r','p','z','a'): /* QuickTime Apple Video */
 229         case VLC_FOURCC('a','z','p','r'): /* QuickTime animation (RLE) */
 230 #ifdef LOADER
 231             p_dec->p_sys = NULL;
 232             p_dec->pf_decode_video = DecodeVideo;
 233             return VLC_SUCCESS;
 234 #else
 235             return OpenVideo( p_dec );
 236 #endif
 237
 238         case VLC_FOURCC('s','a','m','r'): /* 3GPP AMR audio */
 239         case VLC_FOURCC('m','p','4','a'): /* MPEG-4 audio */
 240         case VLC_FOURCC('Q','D','M','C'): /* QDesign */
 241         case VLC_FOURCC('Q','D','M','2'): /* QDesign* 2 */
 242         case VLC_FOURCC('Q','c','l','p'): /* Qualcomm Purevoice Codec */
 243         case VLC_FOURCC('Q','C','L','P'): /* Qualcomm Purevoice Codec */
 244         case VLC_FOURCC('M','A','C','3'): /* MACE3 audio decoder */
 245         case VLC_FOURCC('M','A','C','6'): /* MACE6 audio decoder */
 246         case VLC_FOURCC('d','v','c','a'): /* DV Audio */
 247         case VLC_FOURCC('s','o','w','t'): /* 16-bit Little Endian */
 248         case VLC_FOURCC('t','w','o','s'): /* 16-bit Big Endian */
 249         case VLC_FOURCC('a','l','a','w'): /* ALaw 2:1 */
 250         case VLC_FOURCC('u','l','a','w'): /* mu-Law 2:1 */
 251         case VLC_FOURCC('r','a','w',' '): /* 8-bit offset binaries */
 252         case VLC_FOURCC('f','l','3','2'): /* 32-bit Floating Point */
 253         case VLC_FOURCC('f','l','6','4'): /* 64-bit Floating Point */
 254         case VLC_FOURCC('i','n','2','4'): /* 24-bit Interger */
 255         case VLC_FOURCC('i','n','3','2'): /* 32-bit Integer */
 256         case 0x0011:                            /* DVI IMA */
 257         case 0x6D730002:                        /* Microsoft ADPCM-ACM */
 258         case 0x6D730011:                        /* DVI Intel IMAADPCM-ACM */
 259 #ifdef LOADER
 260             p_dec->p_sys = NULL;
 261             p_dec->pf_decode_audio = DecodeAudio;
 262             return VLC_SUCCESS;
 263 #else
 264             return OpenAudio( p_dec );
 265 #endif
 266
 267         default:
 268             return VLC_EGENERIC;
 269     }
 270 }
 271
 272 /*****************************************************************************
 273  * Close:
 274  *****************************************************************************/
 275 static void Close( vlc_object_t *p_this )
 276 {
 277     decoder_t     *p_dec = (decoder_t*)p_this;
 278     decoder_sys_t *p_sys = p_dec->p_sys;
 279     vlc_value_t   lockval;
 280
 281     /* get lock, avoid segfault */
 282     var_Get( p_dec->p_libvlc, "qt_mutex", &lockval );
 283     vlc_mutex_lock( lockval.p_address );
 284 #ifdef SYS_DARWIN
 285     /* on OS X QT is not threadsafe */
 286     vlc_mutex_lock( &p_dec->p_vlc->quicktime_lock );
 287 #endif
 288
 289     if( p_dec->fmt_out.i_cat == AUDIO_ES )
 290     {
 291         int i_error;
 292         unsigned long ConvertedFrames=0;
 293         unsigned long ConvertedBytes=0;
 294
 295         i_error = p_sys->SoundConverterEndConversion( p_sys->myConverter, NULL,
 296                                                       &ConvertedFrames,
 297                                                       &ConvertedBytes );
 298         msg_Dbg( p_dec, "SoundConverterEndConversion => %d", i_error );
 299
 300         i_error = p_sys->SoundConverterClose( p_sys->myConverter );
 301         msg_Dbg( p_dec, "SoundConverterClose => %d", i_error );
 302
 303         free( p_sys->p_buffer );
 304     }
 305     else if( p_dec->fmt_out.i_cat == VIDEO_ES )
 306     {
 307         free( p_sys->plane );
 308     }
 309
 310 #ifndef SYS_DARWIN
 311     FreeLibrary( p_sys->qtml );
 312     msg_Dbg( p_dec, "FreeLibrary ok." );
 313 #endif
 314
 315 #ifdef SYS_DARWIN
 316     ExitMovies();
 317 #endif
 318
 319 #if 0
 320     /* Segfault */
 321 #ifdef LOADER
 322     Restore_LDT_Keeper( p_sys->ldt_fs );
 323     msg_Dbg( p_dec, "Restore_LDT_Keeper" );
 324 #endif
 325 #endif
 326
 327 #ifdef SYS_DARWIN
 328     vlc_mutex_unlock( &p_dec->p_vlc->quicktime_lock );
 329 #endif
 330     vlc_mutex_unlock( lockval.p_address );
 331
 332     free( p_sys );
 333 }
 334
 335 /*****************************************************************************
 336  * OpenAudio:
 337  *****************************************************************************/
 338 static int OpenAudio( decoder_t *p_dec )
 339 {
 340     decoder_sys_t *p_sys = malloc( sizeof( decoder_sys_t ) );
 341
 342     vlc_value_t     lockval;
 343     int             i_error;
 344     char            fcc[4];
 345     unsigned long   WantedBufferSize;
 346     unsigned long   InputBufferSize = 0;
 347     unsigned long   OutputBufferSize = 0;
 348
 349     memset( p_sys, 0, sizeof( decoder_sys_t ) );
 350
 351     p_dec->p_sys = p_sys;
 352     p_dec->pf_decode_audio = DecodeAudio;
 353
 354     memcpy( fcc, &p_dec->fmt_in.i_codec, 4 );
 355
 356     /* get lock, avoid segfault */
 357     var_Get( p_dec->p_libvlc, "qt_mutex", &lockval );
 358     vlc_mutex_lock( lockval.p_address );
 359 #ifdef SYS_DARWIN
 360     /* on OS X QT is not threadsafe */
 361     vlc_mutex_lock( &p_dec->p_vlc->quicktime_lock );
 362 #endif
 363
 364 #ifdef SYS_DARWIN
 365     EnterMovies();
 366 #endif
 367
 368     if( QTAudioInit( p_dec ) )
 369     {
 370         msg_Err( p_dec, "cannot initialize QT");
 371         goto exit_error;
 372     }
 373
 374 #ifndef SYS_DARWIN
 375     if( ( i_error = p_sys->InitializeQTML( 6 + 16 ) ) )
 376     {
 377         msg_Dbg( p_dec, "error on InitializeQTML = %d", i_error );
 378         goto exit_error;
 379     }
 380 #endif
 381
 382     /* input format settings */
 383     p_sys->InputFormatInfo.flags       = 0;
 384     p_sys->InputFormatInfo.sampleCount = 0;
 385     p_sys->InputFormatInfo.buffer      = NULL;
 386     p_sys->InputFormatInfo.reserved    = 0;
 387     p_sys->InputFormatInfo.numChannels = p_dec->fmt_in.audio.i_channels;
 388     p_sys->InputFormatInfo.sampleSize  = p_dec->fmt_in.audio.i_bitspersample;
 389     p_sys->InputFormatInfo.sampleRate  = p_dec->fmt_in.audio.i_rate;
 390     p_sys->InputFormatInfo.format      = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
 391
 392     /* output format settings */
 393     p_sys->OutputFormatInfo.flags       = 0;
 394     p_sys->OutputFormatInfo.sampleCount = 0;
 395     p_sys->OutputFormatInfo.buffer      = NULL;
 396     p_sys->OutputFormatInfo.reserved    = 0;
 397     p_sys->OutputFormatInfo.numChannels = p_dec->fmt_in.audio.i_channels;
 398     p_sys->OutputFormatInfo.sampleSize  = 16;
 399     p_sys->OutputFormatInfo.sampleRate  = p_dec->fmt_in.audio.i_rate;
 400     p_sys->OutputFormatInfo.format      = FCC( 'N', 'O', 'N', 'E' );
 401
 402
 403     i_error = p_sys->SoundConverterOpen( &p_sys->InputFormatInfo,
 404                                          &p_sys->OutputFormatInfo,
 405                                          &p_sys->myConverter );
 406     if( i_error )
 407     {
 408         msg_Err( p_dec, "error on SoundConverterOpen = %d", i_error );
 409         goto exit_error;
 410     }
 411
 412 #if 0
 413     /* tell the sound converter we accept VBR formats */
 414     i_error = SoundConverterSetInfo( p_dec->myConverter, siClientAcceptsVBR,
 415                                      (void *)true );
 416 #endif
 417
 418     if( p_dec->fmt_in.i_extra > 36 + 8 )
 419     {
 420         i_error = p_sys->SoundConverterSetInfo( p_sys->myConverter,
 421                                                 FCC( 'w', 'a', 'v', 'e' ),
 422                                                 ((uint8_t*)p_dec->fmt_in.p_extra) + 36 + 8 );
 423
 424         msg_Dbg( p_dec, "error on SoundConverterSetInfo = %d", i_error );
 425     }
 426
 427     WantedBufferSize = p_sys->OutputFormatInfo.numChannels *
 428                        p_sys->OutputFormatInfo.sampleRate * 2;
 429     p_sys->FramesToGet = 0;
 430
 431     i_error = p_sys->SoundConverterGetBufferSizes( p_sys->myConverter,
 432                                                    WantedBufferSize,
 433                                                    &p_sys->FramesToGet,
 434                                                    &InputBufferSize,
 435                                                    &OutputBufferSize );
 436
 437     msg_Dbg( p_dec, "WantedBufferSize=%li InputBufferSize=%li "
 438              "OutputBufferSize=%li FramesToGet=%li",
 439              WantedBufferSize, InputBufferSize, OutputBufferSize,
 440              p_sys->FramesToGet );
 441
 442     p_sys->InFrameSize  = (InputBufferSize + p_sys->FramesToGet - 1 ) /
 443                             p_sys->FramesToGet;
 444     p_sys->OutFrameSize = OutputBufferSize / p_sys->FramesToGet;
 445
 446     msg_Dbg( p_dec, "frame size %d -> %d",
 447              p_sys->InFrameSize, p_sys->OutFrameSize );
 448
 449     if( (i_error = p_sys->SoundConverterBeginConversion(p_sys->myConverter)) )
 450     {
 451         msg_Err( p_dec,
 452                  "error on SoundConverterBeginConversion = %d", i_error );
 453         goto exit_error;
 454     }
 455
 456
 457     es_format_Init( &p_dec->fmt_out, AUDIO_ES, AOUT_FMT_S16_NE );
 458     p_dec->fmt_out.audio.i_rate = p_sys->OutputFormatInfo.sampleRate;
 459     p_dec->fmt_out.audio.i_channels = p_sys->OutputFormatInfo.numChannels;
 460     p_dec->fmt_out.audio.i_physical_channels =
 461     p_dec->fmt_out.audio.i_original_channels =
 462         pi_channels_maps[p_sys->OutputFormatInfo.numChannels];
 463
 464     aout_DateInit( &p_sys->date, p_dec->fmt_out.audio.i_rate );
 465
 466     p_sys->i_buffer      = 0;
 467     p_sys->i_buffer_size = 100*1000;
 468     p_sys->p_buffer      = malloc( p_sys->i_buffer_size );
 469
 470     p_sys->i_out = 0;
 471     p_sys->i_out_frames = 0;
 472
 473 #ifdef SYS_DARWIN
 474     vlc_mutex_unlock( &p_dec->p_vlc->quicktime_lock );
 475 #endif
 476     vlc_mutex_unlock( lockval.p_address );
 477     return VLC_SUCCESS;
 478
 479 exit_error:
 480
 481 #ifdef LOADER
 482     Restore_LDT_Keeper( p_sys->ldt_fs );
 483 #endif
 484 #ifdef SYS_DARWIN
 485     vlc_mutex_unlock( &p_dec->p_vlc->quicktime_lock );
 486 #endif
 487     vlc_mutex_unlock( lockval.p_address );
 488
 489     free( p_sys );
 490     return VLC_EGENERIC;
 491 }
 492
 493 /*****************************************************************************
 494  * DecodeAudio:
 495  *****************************************************************************/
 496 static aout_buffer_t *DecodeAudio( decoder_t *p_dec, block_t **pp_block )
 497 {
 498     decoder_sys_t *p_sys = p_dec->p_sys;
 499
 500     vlc_value_t lockval;
 501     block_t     *p_block;
 502     int         i_error;
 503
 504 #ifdef LOADER
 505     /* We must do open and close in the same thread (unless we do
 506      * Setup_LDT_Keeper in the main thread before all others */
 507     if( p_sys == NULL )
 508     {
 509         if( OpenAudio( p_dec ) )
 510         {
 511             /* Fatal */
 512             p_dec->b_error = VLC_TRUE;
 513             return NULL;
 514         }
 515
 516         p_sys = p_dec->p_sys;
 517     }
 518 #endif
 519
 520     if( pp_block == NULL || *pp_block == NULL )
 521     {
 522         return NULL;
 523     }
 524     p_block = *pp_block;
 525
 526     if( p_sys->i_out_frames > 0 && p_sys->i_out >= p_sys->i_out_frames )
 527     {
 528         /* Ask new data */
 529         p_sys->i_out = 0;
 530         p_sys->i_out_frames = 0;
 531
 532         *pp_block = NULL;
 533         return NULL;
 534     }
 535
 536     if( p_sys->i_out_frames <= 0 )
 537     {
 538         if( ( p_sys->pts = p_block->i_pts ) < mdate() )
 539         {
 540             block_Release( p_block );
 541             *pp_block = NULL;
 542             return NULL;
 543         }
 544
 545         /* Append data */
 546         if( p_sys->i_buffer_size < p_sys->i_buffer + p_block->i_buffer )
 547         {
 548             p_sys->i_buffer_size = p_sys->i_buffer + p_block->i_buffer + 1024;
 549             p_sys->p_buffer = realloc( p_sys->p_buffer, p_sys->i_buffer_size );
 550         }
 551         memcpy( &p_sys->p_buffer[p_sys->i_buffer], p_block->p_buffer,
 552                 p_block->i_buffer );
 553         p_sys->i_buffer += p_block->i_buffer;
 554
 555         if( p_sys->i_buffer > p_sys->InFrameSize )
 556         {
 557             int i_frames = p_sys->i_buffer / p_sys->InFrameSize;
 558             long i_out_frames, i_out_bytes;
 559
 560             var_Get( p_dec->p_libvlc, "qt_mutex", &lockval );
 561             vlc_mutex_lock( lockval.p_address );
 562             i_error = p_sys->SoundConverterConvertBuffer( p_sys->myConverter,
 563                                                           p_sys->p_buffer,
 564                                                           i_frames,
 565                                                           p_sys->out_buffer,
 566                                                           &i_out_frames,
 567                                                           &i_out_bytes );
 568             vlc_mutex_unlock( lockval.p_address );
 569
 570             /*
 571             msg_Dbg( p_dec, "decoded %d frames -> %ld frames (error=%d)",
 572                      i_frames, i_out_frames, i_error );
 573
 574             msg_Dbg( p_dec, "decoded %ld frames = %ld bytes",
 575                      i_out_frames, i_out_bytes );
 576             */
 577
 578             p_sys->i_buffer -= i_frames * p_sys->InFrameSize;
 579             if( p_sys->i_buffer > 0 )
 580             {
 581                 memmove( &p_sys->p_buffer[0],
 582                          &p_sys->p_buffer[i_frames * p_sys->InFrameSize],
 583                          p_sys->i_buffer );
 584             }
 585
 586             if( p_sys->pts != 0 &&
 587                 p_sys->pts != aout_DateGet( &p_sys->date ) )
 588             {
 589                 aout_DateSet( &p_sys->date, p_sys->pts );
 590             }
 591             else if( !aout_DateGet( &p_sys->date ) )
 592             {
 593                 return NULL;
 594             }
 595
 596             if( !i_error && i_out_frames > 0 )
 597             {
 598                 /* we have others samples */
 599                 p_sys->i_out_frames = i_out_frames;
 600                 p_sys->i_out = 0;
 601             }
 602         }
 603     }
 604
 605     if( p_sys->i_out < p_sys->i_out_frames )
 606     {
 607         aout_buffer_t *p_out;
 608         int  i_frames = __MIN( p_sys->i_out_frames - p_sys->i_out, 1000 );
 609
 610         p_out = p_dec->pf_aout_buffer_new( p_dec, i_frames );
 611
 612         if( p_out )
 613         {
 614             p_out->start_date = aout_DateGet( &p_sys->date );
 615             p_out->end_date = aout_DateIncrement( &p_sys->date, i_frames );
 616
 617             memcpy( p_out->p_buffer,
 618                     &p_sys->out_buffer[2 * p_sys->i_out * p_dec->fmt_out.audio.i_channels],
 619                     p_out->i_nb_bytes );
 620
 621             p_sys->i_out += i_frames;
 622         }
 623         return p_out;
 624     }
 625
 626     return NULL;
 627 }
 628
 629 /*****************************************************************************
 630  * OpenVideo:
 631  *****************************************************************************/
 632 static int OpenVideo( decoder_t *p_dec )
 633 {
 634     decoder_sys_t *p_sys = malloc( sizeof( decoder_sys_t ) );
 635
 636 #ifndef WIN32
 637     vlc_value_t                         lockval;
 638     long                                i_result;
 639     ComponentDescription                desc;
 640     Component                           prev;
 641     ComponentResult                     cres;
 642     ImageSubCodecDecompressCapabilities icap;   /* for ImageCodecInitialize() */
 643     CodecInfo                           cinfo;  /* for ImageCodecGetCodecInfo() */
 644     ImageDescription                    *id;
 645
 646     char                fcc[4];
 647     int     i_vide = p_dec->fmt_in.i_extra;
 648     uint8_t *p_vide = p_dec->fmt_in.p_extra;
 649
 650     p_dec->p_sys = p_sys;
 651     p_dec->pf_decode_video = DecodeVideo;
 652     p_sys->i_late = 0;
 653
 654     if( i_vide <= 0 )
 655     {
 656         msg_Err( p_dec, "missing extra info" );
 657         free( p_sys );
 658         return VLC_EGENERIC;
 659     }
 660
 661     memcpy( fcc, &p_dec->fmt_in.i_codec, 4 );
 662     msg_Dbg( p_dec, "quicktime_video %4.4s %dx%d",
 663              fcc, p_dec->fmt_in.video.i_width, p_dec->fmt_in.video.i_height );
 664
 665     /* get lock, avoid segfault */
 666     var_Get( p_dec->p_libvlc, "qt_mutex", &lockval );
 667     vlc_mutex_lock( lockval.p_address );
 668
 669 #ifdef SYS_DARWIN
 670     EnterMovies();
 671 #endif
 672
 673     if( QTVideoInit( p_dec ) )
 674     {
 675         msg_Err( p_dec, "cannot initialize QT");
 676         goto exit_error;
 677     }
 678
 679 #ifndef SYS_DARWIN
 680     if( ( i_result = p_sys->InitializeQTML( 6 + 16 ) ) )
 681     {
 682         msg_Dbg( p_dec, "error on InitializeQTML = %d", (int)i_result );
 683         goto exit_error;
 684     }
 685 #endif
 686
 687     /* init ComponentDescription */
 688     memset( &desc, 0, sizeof( ComponentDescription ) );
 689     desc.componentType      = FCC( 'i', 'm', 'd', 'c' );
 690     desc.componentSubType   = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
 691     desc.componentManufacturer = 0;
 692     desc.componentFlags        = 0;
 693     desc.componentFlagsMask    = 0;
 694
 695     if( !( prev = p_sys->FindNextComponent( NULL, &desc ) ) )
 696     {
 697         msg_Err( p_dec, "cannot find requested component" );
 698         goto exit_error;
 699     }
 700     msg_Dbg( p_dec, "component id=0x%p", prev );
 701
 702     p_sys->ci =  p_sys->OpenComponent( prev );
 703     msg_Dbg( p_dec, "component instance p=0x%p", p_sys->ci );
 704
 705     memset( &icap, 0, sizeof( ImageSubCodecDecompressCapabilities ) );
 706     cres =  p_sys->ImageCodecInitialize( p_sys->ci, &icap );
 707 /*    msg_Dbg( p_dec->p_fifo, "ImageCodecInitialize->%p  size=%d (%d)\n",cres,icap.recordSize,icap.decompressRecordSize); */
 708
 709     memset( &cinfo, 0, sizeof( CodecInfo ) );
 710     cres =  p_sys->ImageCodecGetCodecInfo( p_sys->ci, &cinfo );
 711     msg_Dbg( p_dec,
 712              "Flags: compr: 0x%lx  decomp: 0x%lx format: 0x%lx\n",
 713              cinfo.compressFlags, cinfo.decompressFlags, cinfo.formatFlags );
 714     msg_Dbg( p_dec, "quicktime_video: Codec name: %.*s\n",
 715              ((unsigned char*)&cinfo.typeName)[0],
 716              ((unsigned char*)&cinfo.typeName)+1 );
 717
 718     /* make a yuy2 gworld */
 719     p_sys->OutBufferRect.top    = 0;
 720     p_sys->OutBufferRect.left   = 0;
 721     p_sys->OutBufferRect.right  = p_dec->fmt_in.video.i_width;
 722     p_sys->OutBufferRect.bottom = p_dec->fmt_in.video.i_height;
 723
 724
 725     /* codec data FIXME use codec not SVQ3 */
 726     msg_Dbg( p_dec, "vide = %d", i_vide  );
 727     id = malloc( sizeof( ImageDescription ) + ( i_vide - 70 ) );
 728     id->idSize          = sizeof( ImageDescription ) + ( i_vide - 70 );
 729     id->cType           = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
 730     id->version         = GetWBE ( p_vide +  0 );
 731     id->revisionLevel   = GetWBE ( p_vide +  2 );
 732     id->vendor          = GetDWBE( p_vide +  4 );
 733     id->temporalQuality = GetDWBE( p_vide +  8 );
 734     id->spatialQuality  = GetDWBE( p_vide + 12 );
 735     id->width           = GetWBE ( p_vide + 16 );
 736     id->height          = GetWBE ( p_vide + 18 );
 737     id->hRes            = GetDWBE( p_vide + 20 );
 738     id->vRes            = GetDWBE( p_vide + 24 );
 739     id->dataSize        = GetDWBE( p_vide + 28 );
 740     id->frameCount      = GetWBE ( p_vide + 32 );
 741     memcpy( &id->name, p_vide + 34, 32 );
 742     id->depth           = GetWBE ( p_vide + 66 );
 743     id->clutID          = GetWBE ( p_vide + 68 );
 744     if( i_vide > 70 )
 745     {
 746         memcpy( ((char*)&id->clutID) + 2, p_vide + 70, i_vide - 70 );
 747     }
 748
 749     msg_Dbg( p_dec, "idSize=%ld ver=%d rev=%d vendor=%ld tempQ=%d "
 750              "spaQ=%d w=%d h=%d dpi=%d%d dataSize=%d frameCount=%d clutID=%d",
 751              id->idSize, id->version, id->revisionLevel, id->vendor,
 752              (int)id->temporalQuality, (int)id->spatialQuality,
 753              id->width, id->height,
 754              (int)id->hRes, (int)id->vRes,
 755              (int)id->dataSize,
 756              id->frameCount,
 757              id->clutID );
 758
 759     p_sys->framedescHandle =
 760         (ImageDescriptionHandle) p_sys->NewHandleClear( id->idSize );
 761     memcpy( *p_sys->framedescHandle, id, id->idSize );
 762
 763     p_sys->plane = malloc( p_dec->fmt_in.video.i_width * p_dec->fmt_in.video.i_height * 3 );
 764
 765     i_result = p_sys->QTNewGWorldFromPtr( &p_sys->OutBufferGWorld,
 766                                           /*pixel format of new GWorld==YUY2 */
 767                                           kYUVSPixelFormat,
 768                                           /* we should benchmark if yvu9 is
 769                                            * faster for svq3, too */
 770                                           &p_sys->OutBufferRect,
 771                                           0, 0, 0,
 772                                           p_sys->plane,
 773                                           p_dec->fmt_in.video.i_width * 2 );
 774
 775     msg_Dbg( p_dec, "NewGWorldFromPtr returned:%ld\n",
 776              65536 - ( i_result&0xffff ) );
 777
 778     memset( &p_sys->decpar, 0, sizeof( CodecDecompressParams ) );
 779     p_sys->decpar.imageDescription = p_sys->framedescHandle;
 780     p_sys->decpar.startLine        = 0;
 781     p_sys->decpar.stopLine         = ( **p_sys->framedescHandle ).height;
 782     p_sys->decpar.frameNumber      = 1;
 783     p_sys->decpar.matrixFlags      = 0;
 784     p_sys->decpar.matrixType       = 0;
 785     p_sys->decpar.matrix           = 0;
 786     p_sys->decpar.capabilities     = &p_sys->codeccap;
 787     p_sys->decpar.accuracy         = codecNormalQuality;
 788     p_sys->decpar.srcRect          = p_sys->OutBufferRect;
 789     p_sys->decpar.transferMode     = srcCopy;
 790     p_sys->decpar.dstPixMap        = **p_sys->GetGWorldPixMap( p_sys->OutBufferGWorld );/*destPixmap;  */
 791
 792     cres =  p_sys->ImageCodecPreDecompress( p_sys->ci, &p_sys->decpar );
 793     msg_Dbg( p_dec, "quicktime_video: ImageCodecPreDecompress cres=0x%X\n",
 794              (int)cres );
 795
 796     p_dec->fmt_out.i_codec = VLC_FOURCC( 'Y', 'U', 'Y', '2' );
 797     p_dec->fmt_out.video.i_width = p_dec->fmt_in.video.i_width;
 798     p_dec->fmt_out.video.i_height= p_dec->fmt_in.video.i_height;
 799     p_dec->fmt_out.video.i_aspect = VOUT_ASPECT_FACTOR * p_dec->fmt_in.video.i_width / p_dec->fmt_in.video.i_height;
 800
 801
 802     vlc_mutex_unlock( lockval.p_address );
 803     return VLC_SUCCESS;
 804
 805 exit_error:
 806 #ifdef LOADER
 807     Restore_LDT_Keeper( p_sys->ldt_fs );
 808 #endif
 809     vlc_mutex_unlock( lockval.p_address );
 810
 811 #endif /* !WIN32 */
 812
 813     return VLC_EGENERIC;
 814 }
 815
 816 #ifndef WIN32
 817 /*****************************************************************************
 818  * DecodeVideo:
 819  *****************************************************************************/
 820 static picture_t *DecodeVideo( decoder_t *p_dec, block_t **pp_block )
 821 {
 822     decoder_sys_t *p_sys = p_dec->p_sys;
 823     block_t       *p_block;
 824     picture_t     *p_pic;
 825     mtime_t       i_pts;
 826
 827     ComponentResult cres;
 828
 829 #ifdef LOADER
 830     /* We must do open and close in the same thread (unless we do
 831      * Setup_LDT_Keeper in the main thread before all others */
 832     if( p_sys == NULL )
 833     {
 834         if( OpenVideo( p_dec ) )
 835         {
 836             /* Fatal */
 837             p_dec->b_error = VLC_TRUE;
 838             return NULL;
 839         }
 840         p_sys = p_dec->p_sys;
 841     }
 842 #endif
 843
 844     if( pp_block == NULL || *pp_block == NULL )
 845     {
 846         return NULL;
 847     }
 848     p_block = *pp_block;
 849     *pp_block = NULL;
 850
 851     i_pts = p_block->i_pts ? p_block->i_pts : p_block->i_dts;
 852
 853     if( i_pts < mdate() )
 854     {
 855         p_sys->i_late++;
 856     }
 857     else
 858     {
 859         p_sys->i_late = 0;
 860     }
 861
 862     if( p_sys->i_late > 10 )
 863     {
 864         msg_Dbg( p_dec, "too late buffer -> dropped" );
 865         block_Release( p_block );
 866         return NULL;
 867     }
 868
 869     if( ( p_pic = p_dec->pf_vout_buffer_new( p_dec ) ) )
 870     {
 871         vlc_value_t     lockval;
 872
 873         p_sys->decpar.data                  = p_block->p_buffer;
 874         p_sys->decpar.bufferSize            = p_block->i_buffer;
 875         (**p_sys->framedescHandle).dataSize = p_block->i_buffer;
 876
 877         var_Get( p_dec->p_libvlc, "qt_mutex", &lockval );
 878         vlc_mutex_lock( lockval.p_address );
 879         cres = p_sys->ImageCodecBandDecompress( p_sys->ci, &p_sys->decpar );
 880         vlc_mutex_unlock( lockval.p_address );
 881
 882         ++p_sys->decpar.frameNumber;
 883
 884         if( cres &0xFFFF )
 885         {
 886             msg_Dbg( p_dec, "quicktime_video: ImageCodecBandDecompress"
 887                      " cres=0x%X (-0x%X) %d :(\n",
 888                      (int)cres,(int)-cres, (int)cres );
 889         }
 890
 891         memcpy( p_pic->p[0].p_pixels, p_sys->plane,
 892                 p_dec->fmt_in.video.i_width * p_dec->fmt_in.video.i_height * 2 );
 893         p_pic->date = i_pts;
 894     }
 895     block_Release( p_block );
 896
 897     return p_pic;
 898 }
 899 #endif /* !WIN32 */
 900
 901 /*****************************************************************************
 902  * QTAudioInit:
 903  *****************************************************************************/
 904 static int QTAudioInit( decoder_t *p_dec )
 905 {
 906     decoder_sys_t *p_sys = p_dec->p_sys;
 907
 908 #ifdef SYS_DARWIN
 909     p_sys->SoundConverterOpen       = (void*)SoundConverterOpen;
 910     p_sys->SoundConverterClose      = (void*)SoundConverterClose;
 911     p_sys->SoundConverterSetInfo    = (void*)SoundConverterSetInfo;
 912     p_sys->SoundConverterGetBufferSizes = (void*)SoundConverterGetBufferSizes;
 913     p_sys->SoundConverterConvertBuffer  = (void*)SoundConverterConvertBuffer;
 914     p_sys->SoundConverterBeginConversion= (void*)SoundConverterBeginConversion;
 915     p_sys->SoundConverterEndConversion  = (void*)SoundConverterEndConversion;
 916 #else
 917
 918 #ifdef LOADER
 919     p_sys->ldt_fs = Setup_LDT_Keeper();
 920 #endif /* LOADER */
 921
 922     p_sys->qtml = LoadLibraryA( "qtmlClient.dll" );
 923     if( p_sys->qtml == NULL )
 924     {
 925         msg_Dbg( p_dec, "failed loading qtmlClient.dll" );
 926         return VLC_EGENERIC;
 927     }
 928
 929     p_sys->InitializeQTML               = (void *)GetProcAddress( p_sys->qtml, "InitializeQTML" );
 930     p_sys->TerminateQTML                = (void *)GetProcAddress( p_sys->qtml, "TerminateQTML" );
 931     p_sys->SoundConverterOpen           = (void *)GetProcAddress( p_sys->qtml, "SoundConverterOpen" );
 932     p_sys->SoundConverterClose          = (void *)GetProcAddress( p_sys->qtml, "SoundConverterClose" );
 933     p_sys->SoundConverterSetInfo        = (void *)GetProcAddress( p_sys->qtml, "SoundConverterSetInfo" );
 934     p_sys->SoundConverterGetBufferSizes = (void *)GetProcAddress( p_sys->qtml, "SoundConverterGetBufferSizes" );
 935     p_sys->SoundConverterConvertBuffer  = (void *)GetProcAddress( p_sys->qtml, "SoundConverterConvertBuffer" );
 936     p_sys->SoundConverterEndConversion  = (void *)GetProcAddress( p_sys->qtml, "SoundConverterEndConversion" );
 937     p_sys->SoundConverterBeginConversion= (void *)GetProcAddress( p_sys->qtml, "SoundConverterBeginConversion");
 938
 939     if( p_sys->InitializeQTML == NULL )
 940     {
 941         msg_Err( p_dec, "failed getting proc address InitializeQTML" );
 942         return VLC_EGENERIC;
 943     }
 944     if( p_sys->SoundConverterOpen == NULL ||
 945         p_sys->SoundConverterClose == NULL ||
 946         p_sys->SoundConverterSetInfo == NULL ||
 947         p_sys->SoundConverterGetBufferSizes == NULL ||
 948         p_sys->SoundConverterConvertBuffer == NULL ||
 949         p_sys->SoundConverterEndConversion == NULL ||
 950         p_sys->SoundConverterBeginConversion == NULL )
 951     {
 952         msg_Err( p_dec, "failed getting proc address" );
 953         return VLC_EGENERIC;
 954     }
 955
 956     msg_Dbg( p_dec, "Standard init done" );
 957 #endif /* else SYS_DARWIN */
 958
 959     return VLC_SUCCESS;
 960 }
 961
 962 #ifndef WIN32
 963 /*****************************************************************************
 964  * QTVideoInit:
 965  *****************************************************************************/
 966 static int QTVideoInit( decoder_t *p_dec )
 967 {
 968     decoder_sys_t *p_sys = p_dec->p_sys;
 969
 970 #ifdef SYS_DARWIN
 971     p_sys->FindNextComponent        = (void*)FindNextComponent;
 972     p_sys->OpenComponent            = (void*)OpenComponent;
 973     p_sys->ImageCodecInitialize     = (void*)ImageCodecInitialize;
 974     p_sys->ImageCodecGetCodecInfo   = (void*)ImageCodecGetCodecInfo;
 975     p_sys->ImageCodecPreDecompress  = (void*)ImageCodecPreDecompress;
 976     p_sys->ImageCodecBandDecompress = (void*)ImageCodecBandDecompress;
 977     p_sys->GetGWorldPixMap          = (void*)GetGWorldPixMap;
 978     p_sys->QTNewGWorldFromPtr       = (void*)QTNewGWorldFromPtr;
 979     p_sys->NewHandleClear           = (void*)NewHandleClear;
 980 #else
 981
 982 #ifdef LOADER
 983     p_sys->ldt_fs = Setup_LDT_Keeper();
 984 #endif /* LOADER */
 985     p_sys->qtml = LoadLibraryA( "qtmlClient.dll" );
 986     if( p_sys->qtml == NULL )
 987     {
 988         msg_Dbg( p_dec, "failed loading qtmlClient.dll" );
 989         return VLC_EGENERIC;
 990     }
 991     msg_Dbg( p_dec, "qtmlClient.dll loaded" );
 992
 993     /* (void*) to shut up gcc */
 994     p_sys->InitializeQTML           = (void*)GetProcAddress( p_sys->qtml, "InitializeQTML" );
 995     p_sys->FindNextComponent        = (void*)GetProcAddress( p_sys->qtml, "FindNextComponent" );
 996     p_sys->OpenComponent            = (void*)GetProcAddress( p_sys->qtml, "OpenComponent" );
 997     p_sys->ImageCodecInitialize     = (void*)GetProcAddress( p_sys->qtml, "ImageCodecInitialize" );
 998     p_sys->ImageCodecGetCodecInfo   = (void*)GetProcAddress( p_sys->qtml, "ImageCodecGetCodecInfo" );
 999     p_sys->ImageCodecPreDecompress  = (void*)GetProcAddress( p_sys->qtml, "ImageCodecPreDecompress" );
1000     p_sys->ImageCodecBandDecompress = (void*)GetProcAddress( p_sys->qtml, "ImageCodecBandDecompress" );
1001     p_sys->GetGWorldPixMap          = (void*)GetProcAddress( p_sys->qtml, "GetGWorldPixMap" );
1002     p_sys->QTNewGWorldFromPtr       = (void*)GetProcAddress( p_sys->qtml, "QTNewGWorldFromPtr" );
1003     p_sys->NewHandleClear           = (void*)GetProcAddress( p_sys->qtml, "NewHandleClear" );
1004
1005     if( p_sys->InitializeQTML == NULL )
1006     {
1007         msg_Dbg( p_dec, "failed getting proc address InitializeQTML" );
1008         return VLC_EGENERIC;
1009     }
1010     if( p_sys->FindNextComponent == NULL ||
1011         p_sys->OpenComponent == NULL ||
1012         p_sys->ImageCodecInitialize == NULL ||
1013         p_sys->ImageCodecGetCodecInfo == NULL ||
1014         p_sys->ImageCodecPreDecompress == NULL ||
1015         p_sys->ImageCodecBandDecompress == NULL ||
1016         p_sys->GetGWorldPixMap == NULL ||
1017         p_sys->QTNewGWorldFromPtr == NULL ||
1018         p_sys->NewHandleClear == NULL )
1019     {
1020         msg_Err( p_dec, "failed getting proc address" );
1021         return VLC_EGENERIC;
1022     }
1023 #endif /* SYS_DARWIN */
1024
1025     return VLC_SUCCESS;
1026 }
1027 #endif /* !WIN32 */