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