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