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, 2008 - 2009 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Laurent Aimar <fenrir at via.ecp.fr>
   8  *          Derk-Jan Hartman <hartman at videolan.org>>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  23  *****************************************************************************/
  24
  25 /*****************************************************************************
  26  * Preamble
  27  *****************************************************************************/
  28
  29 #ifdef HAVE_CONFIG_H
  30 # include "config.h"
  31 #endif
  32
  33 #include <vlc_common.h>
  34 #include <vlc_plugin.h>
  35 #include <vlc_aout.h>
  36 #include <vlc_codec.h>
  37
  38 #if !defined (__APPLE__) && !defined(WIN32)
  39 # define LOADER 1
  40 #endif
  41
  42 #ifdef __APPLE__
  43 #include <QuickTime/QuickTimeComponents.h>
  44 #include <QuickTime/Movies.h>
  45 #include <QuickTime/ImageCodec.h>
  46 #endif
  47
  48 /* for windows do we require Quicktime compents header? */
  49 #ifdef LOADER
  50 #include "qtx/qtxsdk/components.h"
  51 #include "wine/windef.h"
  52 #include "ldt_keeper.h"
  53
  54 HMODULE   WINAPI LoadLibraryA(LPCSTR);
  55 FARPROC   WINAPI GetProcAddress(HMODULE,LPCSTR);
  56 int       WINAPI FreeLibrary(HMODULE);
  57
  58 #endif
  59
  60 /*****************************************************************************
  61  * Module descriptor
  62  *****************************************************************************/
  63 static int  Open ( vlc_object_t * );
  64 static void Close( vlc_object_t * );
  65
  66 vlc_module_begin ()
  67     set_description( N_("QuickTime library decoder") )
  68     set_capability( "decoder", 0 )
  69     set_category( CAT_INPUT )
  70     set_subcategory( SUBCAT_INPUT_VCODEC )
  71     set_callbacks( Open, Close )
  72
  73 vlc_module_end ()
  74
  75
  76 /*****************************************************************************
  77  * Local prototypes
  78  *****************************************************************************/
  79 static int           OpenAudio( decoder_t * );
  80 static int           OpenVideo( decoder_t * );
  81
  82 static aout_buffer_t *DecodeAudio( decoder_t *, block_t ** );
  83 static picture_t     *DecodeVideo( decoder_t *, block_t ** );
  84
  85 #define FCC( a, b , c, d ) \
  86     ((uint32_t)( ((a)<<24)|((b)<<16)|((c)<<8)|(d)))
  87
  88 #ifndef __APPLE__
  89 typedef struct OpaqueSoundConverter*    SoundConverter;
  90 #ifndef LOADER
  91 typedef long                            OSType;
  92 typedef int                             OSErr;
  93 #endif
  94 typedef unsigned long                   UnsignedFixed;
  95 typedef uint8_t                         Byte;
  96
  97 typedef struct SoundComponentData {
  98     long                            flags;
  99     OSType                          format;
 100     short                           numChannels;
 101     short                           sampleSize;
 102     UnsignedFixed                   sampleRate;
 103     long                            sampleCount;
 104     Byte *                          buffer;
 105     long                            reserved;
 106 } SoundComponentData;
 107
 108 #endif /* __APPLE__ */
 109
 110 struct decoder_sys_t
 111 {
 112     /* library */
 113 #ifndef __APPLE__
 114 #ifdef LOADER
 115     ldt_fs_t    *ldt_fs;
 116 #endif /* LOADER */
 117
 118     HMODULE qtml;
 119     HINSTANCE qts;
 120     OSErr (*InitializeQTML)             ( long flags );
 121     OSErr (*TerminateQTML)              ( void );
 122 #endif /* __APPLE__ */
 123
 124     /* Audio */
 125     int (*SoundConverterOpen)           ( const SoundComponentData *,
 126                                           const SoundComponentData *,
 127                                           SoundConverter* );
 128     int (*SoundConverterClose)          ( SoundConverter );
 129     int (*SoundConverterSetInfo)        ( SoundConverter , OSType, void * );
 130     int (*SoundConverterGetBufferSizes) ( SoundConverter, unsigned long,
 131                                           unsigned long*, unsigned long*,
 132                                           unsigned long* );
 133     int (*SoundConverterBeginConversion)( SoundConverter );
 134     int (*SoundConverterEndConversion)  ( SoundConverter, void *,
 135                                           unsigned long *, unsigned long *);
 136     int (*SoundConverterConvertBuffer)  ( SoundConverter, const void *,
 137                                           unsigned long, void *,
 138                                           unsigned long *, unsigned long * );
 139     SoundConverter      myConverter;
 140     SoundComponentData  InputFormatInfo, OutputFormatInfo;
 141
 142     unsigned long   FramesToGet;
 143     unsigned int    InFrameSize;
 144     unsigned int    OutFrameSize;
 145
 146 #ifndef WIN32
 147     /* Video */
 148     Component         (*FindNextComponent)
 149         ( Component prev, ComponentDescription* desc );
 150
 151     ComponentInstance (*OpenComponent)
 152         ( Component c );
 153
 154     ComponentResult   (*ImageCodecInitialize)
 155         ( ComponentInstance ci, ImageSubCodecDecompressCapabilities * cap);
 156
 157     ComponentResult   (*ImageCodecGetCodecInfo)
 158         ( ComponentInstance ci, CodecInfo *info );
 159
 160     ComponentResult   (*ImageCodecPreDecompress)
 161         ( ComponentInstance ci, CodecDecompressParams * params );
 162
 163     ComponentResult   (*ImageCodecBandDecompress)
 164         ( ComponentInstance ci, CodecDecompressParams * params );
 165
 166     PixMapHandle      (*GetGWorldPixMap)
 167         ( GWorldPtr offscreenGWorld );
 168
 169     OSErr             (*QTNewGWorldFromPtr)
 170         ( GWorldPtr *gw, OSType pixelFormat, const Rect *boundsRect,
 171           CTabHandle cTable, /*GDHandle*/ void *aGDevice, /*unused*/
 172           GWorldFlags flags, void *baseAddr, long rowBytes );
 173
 174     OSErr             (*NewHandleClear)( Size byteCount );
 175
 176     ComponentInstance       ci;
 177     Rect                    OutBufferRect;   /* the dimensions of our GWorld */
 178     GWorldPtr               OutBufferGWorld; /* a GWorld is some kind of
 179                                                 description for a drawing
 180                                                 environment */
 181     ImageDescriptionHandle  framedescHandle;
 182
 183     CodecDecompressParams   decpar;          /* for ImageCodecPreDecompress()*/
 184     CodecCapabilities       codeccap;        /* for decpar */
 185 #endif
 186
 187     /* Output properties */
 188     uint8_t *           plane;
 189     mtime_t             pts;
 190     audio_date_t        date;
 191
 192     int                 i_late; /* video */
 193
 194     /* buffer */
 195     unsigned int        i_buffer;
 196     unsigned int        i_buffer_size;
 197     uint8_t             *p_buffer;
 198
 199     /* Audio only */
 200     uint8_t             out_buffer[1000000];    /* FIXME */
 201     int                 i_out_frames;
 202     int                 i_out;
 203 };
 204
 205 static const int pi_channels_maps[6] =
 206 {
 207     0,
 208     AOUT_CHAN_CENTER,
 209     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT,
 210     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER,
 211     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARLEFT,
 212     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER
 213      | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARLEFT
 214 };
 215
 216 static int QTAudioInit( decoder_t * );
 217 static int QTVideoInit( decoder_t * );
 218
 219 /*****************************************************************************
 220  * Open: probe the decoder and return score
 221  *****************************************************************************
 222  * Tries to launch a decoder and return score so that the interface is able
 223  * to choose.
 224  *****************************************************************************/
 225 static int Open( vlc_object_t *p_this )
 226 {
 227     decoder_t *p_dec = (decoder_t*)p_this;
 228
 229 #ifdef __APPLE__
 230     OSErr err;
 231     SInt32 qtVersion, macosversion;
 232
 233     err = Gestalt(gestaltQuickTimeVersion, &qtVersion);
 234     err = Gestalt(gestaltSystemVersion, &macosversion);
 235 #ifndef NDEBUG
 236     msg_Dbg( p_this, "Mac OS version is %#lx", macosversion );
 237     msg_Dbg( p_this, "Quicktime version is %#lx", qtVersion );
 238 #endif
 239
 240     /* bail out. This plugin is soo Carbon, that it can't be used on 10.5 at all */
 241     msg_Info( p_dec, "Your Mac OS version is to new to use this plugin for anything." );
 242     return VLC_EGENERIC;
 243 #endif
 244
 245     switch( p_dec->fmt_in.i_codec )
 246     {
 247         case VLC_CODEC_H264:
 248         case VLC_CODEC_CINEPAK:
 249         case VLC_FOURCC('I','V','4','1'): /* Indeo Video IV */
 250         case VLC_FOURCC('i','v','4','1'): /* dto. */
 251 #ifdef __APPLE__
 252         case VLC_FOURCC('p','x','l','t'): /* Pixlet */
 253 #endif
 254         case VLC_CODEC_DV:
 255         case VLC_CODEC_SVQ3: /* Sorenson v3 */
 256     /*    case VLC_CODEC_SVQ1:  Sorenson v1
 257         case VLC_FOURCC('Z','y','G','o'):
 258         case VLC_FOURCC('V','P','3','1'):
 259         case VLC_FOURCC('3','I','V','1'): */
 260         case VLC_CODEC_QTRLE:
 261         case VLC_CODEC_RPZA:
 262 #ifdef LOADER
 263         p_dec->p_sys = NULL;
 264         p_dec->pf_decode_video = DecodeVideo;
 265         p_dec->fmt_out.i_cat = VIDEO_ES;
 266         return VLC_SUCCESS;
 267 #else
 268         return OpenVideo( p_dec );
 269 #endif
 270
 271 #ifdef __APPLE__
 272         case VLC_FOURCC('I','L','B','C'): /* iLBC */
 273             if ((err != noErr) || (qtVersion < 0x07500000))
 274                 return VLC_EGENERIC;
 275         case VLC_FOURCC('i','l','b','c'): /* iLBC */
 276             if ((err != noErr) || (qtVersion < 0x07500000))
 277                 return VLC_EGENERIC;
 278 #endif
 279         case VLC_CODEC_AMR_NB: /* 3GPP AMR audio */
 280         case VLC_FOURCC('s','a','m','b'): /* 3GPP AMR-WB audio */
 281         case VLC_CODEC_MP4A: /* MPEG-4 audio */
 282         case VLC_FOURCC('Q','D','M','C'): /* QDesign */
 283         case VLC_CODEC_QDM2: /* QDesign* 2 */
 284         case VLC_CODEC_QCELP: /* Qualcomm Purevoice Codec */
 285         case VLC_FOURCC('Q','C','L','P'): /* Qualcomm Purevoice Codec */
 286         case VLC_CODEC_MACE3: /* MACE3 audio decoder */
 287         case VLC_CODEC_MACE6: /* MACE6 audio decoder */
 288         case VLC_FOURCC('d','v','c','a'): /* DV Audio */
 289         case VLC_FOURCC('s','o','w','t'): /* 16-bit Little Endian */
 290         case VLC_FOURCC('t','w','o','s'): /* 16-bit Big Endian */
 291         case VLC_CODEC_ALAW: /* ALaw 2:1 */
 292         case VLC_FOURCC('u','l','a','w'): /* mu-Law 2:1 */
 293         case VLC_FOURCC('r','a','w',' '): /* 8-bit offset binaries */
 294         case VLC_CODEC_FL32: /* 32-bit Floating Point */
 295         case VLC_CODEC_FL64: /* 64-bit Floating Point */
 296         case VLC_FOURCC('i','n','2','4'): /* 24-bit Interger */
 297         case VLC_FOURCC('i','n','3','2'): /* 32-bit Integer */
 298         case 0x0011:                            /* DVI IMA */
 299         case 0x6D730002:                        /* Microsoft ADPCM-ACM */
 300         case 0x6D730011:                        /* DVI Intel IMAADPCM-ACM */
 301 #ifdef LOADER
 302         p_dec->p_sys = NULL;
 303         p_dec->pf_decode_audio = DecodeAudio;
 304         p_dec->fmt_out.i_cat = AUDIO_ES;
 305         return VLC_SUCCESS;
 306 #else
 307         return OpenAudio( p_dec );
 308 #endif
 309
 310         default:
 311             return VLC_EGENERIC;
 312     }
 313 }
 314
 315 static vlc_mutex_t qt_mutex = VLC_STATIC_MUTEX;
 316
 317 /*****************************************************************************
 318  * Close:
 319  *****************************************************************************/
 320 static void Close( vlc_object_t *p_this )
 321 {
 322     decoder_t     *p_dec = (decoder_t*)p_this;
 323     decoder_sys_t *p_sys = p_dec->p_sys;
 324
 325     /* get lock, avoid segfault */
 326     vlc_mutex_lock( &qt_mutex );
 327
 328     if( p_dec->fmt_out.i_cat == AUDIO_ES )
 329     {
 330         int i_error;
 331         unsigned long ConvertedFrames=0;
 332         unsigned long ConvertedBytes=0;
 333
 334         i_error = p_sys->SoundConverterEndConversion( p_sys->myConverter, NULL,
 335                                                       &ConvertedFrames,
 336                                                       &ConvertedBytes );
 337         msg_Dbg( p_dec, "SoundConverterEndConversion => %d", i_error );
 338
 339         i_error = p_sys->SoundConverterClose( p_sys->myConverter );
 340         msg_Dbg( p_dec, "SoundConverterClose => %d", i_error );
 341
 342         free( p_sys->p_buffer );
 343     }
 344     else if( p_dec->fmt_out.i_cat == VIDEO_ES )
 345     {
 346         free( p_sys->plane );
 347     }
 348
 349 #ifndef __APPLE__
 350     FreeLibrary( p_sys->qtml );
 351     FreeLibrary( p_sys->qts );
 352     msg_Dbg( p_dec, "FreeLibrary ok." );
 353 #else
 354     ExitMovies();
 355 #endif
 356
 357 #if 0
 358     /* Segfault */
 359 #ifdef LOADER
 360     Restore_LDT_Keeper( p_sys->ldt_fs );
 361     msg_Dbg( p_dec, "Restore_LDT_Keeper" );
 362 #endif
 363 #endif
 364
 365     vlc_mutex_unlock( &qt_mutex );
 366
 367     free( p_sys );
 368 }
 369
 370 /*****************************************************************************
 371  * OpenAudio:
 372  *****************************************************************************/
 373 static int OpenAudio( decoder_t *p_dec )
 374 {
 375     decoder_sys_t *p_sys;
 376
 377     int             i_error;
 378     char            fcc[4];
 379     unsigned long   WantedBufferSize;
 380     unsigned long   InputBufferSize = 0;
 381     unsigned long   OutputBufferSize = 0;
 382
 383     /* get lock, avoid segfault */
 384     vlc_mutex_lock( &qt_mutex );
 385
 386     p_sys = calloc( 1, sizeof( decoder_sys_t ) );
 387     p_dec->p_sys = p_sys;
 388     p_dec->pf_decode_audio = DecodeAudio;
 389
 390     if( p_dec->fmt_in.i_original_fourcc )
 391         memcpy( fcc, &p_dec->fmt_in.i_original_fourcc, 4 );
 392     else
 393         memcpy( fcc, &p_dec->fmt_in.i_codec, 4 );
 394
 395 #ifdef __APPLE__
 396     EnterMovies();
 397 #endif
 398
 399     if( QTAudioInit( p_dec ) )
 400     {
 401         msg_Err( p_dec, "cannot initialize QT");
 402         goto exit_error;
 403     }
 404
 405 #ifndef __APPLE__
 406     if( ( i_error = p_sys->InitializeQTML( 6 + 16 ) ) )
 407     {
 408         msg_Dbg( p_dec, "error on InitializeQTML = %d", i_error );
 409         goto exit_error;
 410     }
 411 #endif
 412
 413     /* input format settings */
 414     p_sys->InputFormatInfo.flags       = 0;
 415     p_sys->InputFormatInfo.sampleCount = 0;
 416     p_sys->InputFormatInfo.buffer      = NULL;
 417     p_sys->InputFormatInfo.reserved    = 0;
 418     p_sys->InputFormatInfo.numChannels = p_dec->fmt_in.audio.i_channels;
 419     p_sys->InputFormatInfo.sampleSize  = p_dec->fmt_in.audio.i_bitspersample;
 420     p_sys->InputFormatInfo.sampleRate  = p_dec->fmt_in.audio.i_rate;
 421     p_sys->InputFormatInfo.format      = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
 422
 423     /* output format settings */
 424     p_sys->OutputFormatInfo.flags       = 0;
 425     p_sys->OutputFormatInfo.sampleCount = 0;
 426     p_sys->OutputFormatInfo.buffer      = NULL;
 427     p_sys->OutputFormatInfo.reserved    = 0;
 428     p_sys->OutputFormatInfo.numChannels = p_dec->fmt_in.audio.i_channels;
 429     p_sys->OutputFormatInfo.sampleSize  = 16;
 430     p_sys->OutputFormatInfo.sampleRate  = p_dec->fmt_in.audio.i_rate;
 431     p_sys->OutputFormatInfo.format      = FCC( 'N', 'O', 'N', 'E' );
 432
 433
 434     i_error = p_sys->SoundConverterOpen( &p_sys->InputFormatInfo,
 435                                          &p_sys->OutputFormatInfo,
 436                                          &p_sys->myConverter );
 437     if( i_error )
 438     {
 439         msg_Err( p_dec, "error on SoundConverterOpen = %d", i_error );
 440         goto exit_error;
 441     }
 442
 443 #if 0
 444     /* tell the sound converter we accept VBR formats */
 445     i_error = SoundConverterSetInfo( p_dec->myConverter, siClientAcceptsVBR,
 446                                      (void *)true );
 447 #endif
 448
 449     if( p_dec->fmt_in.i_extra > 36 + 8 )
 450     {
 451         i_error = p_sys->SoundConverterSetInfo( p_sys->myConverter,
 452                                                 FCC( 'w', 'a', 'v', 'e' ),
 453                                                 ((uint8_t*)p_dec->fmt_in.p_extra) + 36 + 8 );
 454
 455         msg_Dbg( p_dec, "error on SoundConverterSetInfo = %d", i_error );
 456     }
 457
 458     WantedBufferSize = p_sys->OutputFormatInfo.numChannels *
 459                        p_sys->OutputFormatInfo.sampleRate * 2;
 460     p_sys->FramesToGet = 0;
 461
 462     i_error = p_sys->SoundConverterGetBufferSizes( p_sys->myConverter,
 463                                                    WantedBufferSize,
 464                                                    &p_sys->FramesToGet,
 465                                                    &InputBufferSize,
 466                                                    &OutputBufferSize );
 467
 468     msg_Dbg( p_dec, "WantedBufferSize=%li InputBufferSize=%li "
 469              "OutputBufferSize=%li FramesToGet=%li",
 470              WantedBufferSize, InputBufferSize, OutputBufferSize,
 471              p_sys->FramesToGet );
 472
 473     p_sys->InFrameSize  = (InputBufferSize + p_sys->FramesToGet - 1 ) /
 474                             p_sys->FramesToGet;
 475     p_sys->OutFrameSize = OutputBufferSize / p_sys->FramesToGet;
 476
 477     msg_Dbg( p_dec, "frame size %d -> %d",
 478              p_sys->InFrameSize, p_sys->OutFrameSize );
 479
 480     if( (i_error = p_sys->SoundConverterBeginConversion(p_sys->myConverter)) )
 481     {
 482         msg_Err( p_dec,
 483                  "error on SoundConverterBeginConversion = %d", i_error );
 484         goto exit_error;
 485     }
 486
 487
 488     es_format_Init( &p_dec->fmt_out, AUDIO_ES, VLC_CODEC_S16N );
 489     p_dec->fmt_out.audio.i_rate = p_sys->OutputFormatInfo.sampleRate;
 490     p_dec->fmt_out.audio.i_channels = p_sys->OutputFormatInfo.numChannels;
 491     p_dec->fmt_out.audio.i_physical_channels =
 492     p_dec->fmt_out.audio.i_original_channels =
 493         pi_channels_maps[p_sys->OutputFormatInfo.numChannels];
 494
 495     aout_DateInit( &p_sys->date, p_dec->fmt_out.audio.i_rate );
 496
 497     p_sys->i_buffer      = 0;
 498     p_sys->i_buffer_size = 100*1000;
 499     p_sys->p_buffer      = malloc( p_sys->i_buffer_size );
 500     if( !p_sys->p_buffer )
 501         goto exit_error;
 502
 503     p_sys->i_out = 0;
 504     p_sys->i_out_frames = 0;
 505
 506     vlc_mutex_unlock( &qt_mutex );
 507     return VLC_SUCCESS;
 508
 509 exit_error:
 510
 511 #ifdef LOADER
 512     Restore_LDT_Keeper( p_sys->ldt_fs );
 513 #endif
 514     vlc_mutex_unlock( &qt_mutex );
 515
 516     free( p_sys );
 517     return VLC_EGENERIC;
 518 }
 519
 520 /*****************************************************************************
 521  * DecodeAudio:
 522  *****************************************************************************/
 523 static aout_buffer_t *DecodeAudio( decoder_t *p_dec, block_t **pp_block )
 524 {
 525     decoder_sys_t *p_sys = p_dec->p_sys;
 526
 527     block_t     *p_block;
 528     int         i_error;
 529
 530 #ifdef LOADER
 531     /* We must do open and close in the same thread (unless we do
 532      * Setup_LDT_Keeper in the main thread before all others */
 533     if( p_sys == NULL )
 534     {
 535         if( OpenAudio( p_dec ) )
 536         {
 537             /* Fatal */
 538             p_dec->b_error = true;
 539             return NULL;
 540         }
 541
 542         p_sys = p_dec->p_sys;
 543     }
 544 #endif
 545
 546     if( pp_block == NULL || *pp_block == NULL )
 547     {
 548         return NULL;
 549     }
 550     p_block = *pp_block;
 551
 552     if( p_sys->i_out_frames > 0 && p_sys->i_out >= p_sys->i_out_frames )
 553     {
 554         /* Ask new data */
 555         p_sys->i_out = 0;
 556         p_sys->i_out_frames = 0;
 557
 558         *pp_block = NULL;
 559         return NULL;
 560     }
 561
 562     if( p_sys->i_out_frames <= 0 )
 563     {
 564         p_sys->pts = p_block->i_pts;
 565
 566         mtime_t i_display_date = 0;
 567         if( !(p_block->i_flags & BLOCK_FLAG_PREROLL) )
 568             i_display_date = decoder_GetDisplayDate( p_dec, p_block->i_pts );
 569
 570         if( i_display_date > 0 && i_display_date < mdate() )
 571         {
 572             block_Release( p_block );
 573             *pp_block = NULL;
 574             return NULL;
 575         }
 576
 577         /* Append data */
 578         if( p_sys->i_buffer_size < p_sys->i_buffer + p_block->i_buffer )
 579         {
 580             p_sys->i_buffer_size = p_sys->i_buffer + p_block->i_buffer + 1024;
 581             p_sys->p_buffer = realloc( p_sys->p_buffer, p_sys->i_buffer_size );
 582         }
 583         memcpy( &p_sys->p_buffer[p_sys->i_buffer], p_block->p_buffer,
 584                 p_block->i_buffer );
 585         p_sys->i_buffer += p_block->i_buffer;
 586
 587         if( p_sys->i_buffer > p_sys->InFrameSize )
 588         {
 589             int i_frames = p_sys->i_buffer / p_sys->InFrameSize;
 590             unsigned long i_out_frames, i_out_bytes;
 591             vlc_mutex_lock( &qt_mutex );
 592
 593             i_error = p_sys->SoundConverterConvertBuffer( p_sys->myConverter,
 594                                                           p_sys->p_buffer,
 595                                                           i_frames,
 596                                                           p_sys->out_buffer,
 597                                                           &i_out_frames,
 598                                                           &i_out_bytes );
 599             vlc_mutex_unlock( &qt_mutex );
 600
 601             /*
 602             msg_Dbg( p_dec, "decoded %d frames -> %ld frames (error=%d)",
 603                      i_frames, i_out_frames, i_error );
 604
 605             msg_Dbg( p_dec, "decoded %ld frames = %ld bytes",
 606                      i_out_frames, i_out_bytes );
 607             */
 608
 609             p_sys->i_buffer -= i_frames * p_sys->InFrameSize;
 610             if( p_sys->i_buffer > 0 )
 611             {
 612                 memmove( &p_sys->p_buffer[0],
 613                          &p_sys->p_buffer[i_frames * p_sys->InFrameSize],
 614                          p_sys->i_buffer );
 615             }
 616
 617             if( p_sys->pts != 0 &&
 618                 p_sys->pts != aout_DateGet( &p_sys->date ) )
 619             {
 620                 aout_DateSet( &p_sys->date, p_sys->pts );
 621             }
 622             else if( !aout_DateGet( &p_sys->date ) )
 623             {
 624                 return NULL;
 625             }
 626
 627             if( !i_error && i_out_frames > 0 )
 628             {
 629                 /* we have others samples */
 630                 p_sys->i_out_frames = i_out_frames;
 631                 p_sys->i_out = 0;
 632             }
 633         }
 634     }
 635
 636     if( p_sys->i_out < p_sys->i_out_frames )
 637     {
 638         aout_buffer_t *p_out;
 639         int  i_frames = __MIN( p_sys->i_out_frames - p_sys->i_out, 1000 );
 640
 641         p_out = decoder_NewAudioBuffer( p_dec, i_frames );
 642
 643         if( p_out )
 644         {
 645             p_out->start_date = aout_DateGet( &p_sys->date );
 646             p_out->end_date = aout_DateIncrement( &p_sys->date, i_frames );
 647
 648             memcpy( p_out->p_buffer,
 649                     &p_sys->out_buffer[2 * p_sys->i_out * p_dec->fmt_out.audio.i_channels],
 650                     p_out->i_nb_bytes );
 651
 652             p_sys->i_out += i_frames;
 653         }
 654         return p_out;
 655     }
 656
 657     return NULL;
 658 }
 659
 660 /*****************************************************************************
 661  * OpenVideo:
 662  *****************************************************************************/
 663 static int OpenVideo( decoder_t *p_dec )
 664 {
 665 #ifndef WIN32
 666     decoder_sys_t *p_sys = malloc( sizeof( decoder_sys_t ) );
 667     if( !p_sys )
 668         return VLC_ENOMEM;
 669
 670     long                                i_result;
 671     ComponentDescription                desc;
 672     Component                           prev;
 673     ComponentResult                     cres;
 674     ImageSubCodecDecompressCapabilities icap;   /* for ImageCodecInitialize() */
 675     CodecInfo                           cinfo;  /* for ImageCodecGetCodecInfo() */
 676     ImageDescription                    *id;
 677
 678     char                fcc[4];
 679     int     i_vide = p_dec->fmt_in.i_extra;
 680     uint8_t *p_vide = p_dec->fmt_in.p_extra;
 681
 682     p_dec->p_sys = p_sys;
 683     p_dec->pf_decode_video = DecodeVideo;
 684     p_sys->i_late = 0;
 685
 686     if( i_vide <= 0 )
 687     {
 688         msg_Err( p_dec, "missing extra info" );
 689         free( p_sys );
 690         return VLC_EGENERIC;
 691     }
 692
 693     if( p_dec->fmt_in.i_original_fourcc )
 694         memcpy( fcc, &p_dec->fmt_in.i_original_fourcc, 4 );
 695     else
 696         memcpy( fcc, &p_dec->fmt_in.i_codec, 4 );
 697
 698     msg_Dbg( p_dec, "quicktime_video %4.4s %dx%d",
 699              fcc, p_dec->fmt_in.video.i_width, p_dec->fmt_in.video.i_height );
 700
 701     /* get lock, avoid segfault */
 702     vlc_mutex_lock( &qt_mutex );
 703
 704 #ifdef __APPLE__
 705     EnterMovies();
 706 #endif
 707
 708     if( QTVideoInit( p_dec ) )
 709     {
 710         msg_Err( p_dec, "cannot initialize QT");
 711         goto exit_error;
 712     }
 713
 714 #ifndef __APPLE__
 715     if( ( i_result = p_sys->InitializeQTML( 6 + 16 ) ) )
 716     {
 717         msg_Dbg( p_dec, "error on InitializeQTML = %d", (int)i_result );
 718         goto exit_error;
 719     }
 720 #endif
 721
 722     /* init ComponentDescription */
 723     memset( &desc, 0, sizeof( ComponentDescription ) );
 724     desc.componentType      = FCC( 'i', 'm', 'd', 'c' );
 725     desc.componentSubType   = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
 726     desc.componentManufacturer = 0;
 727     desc.componentFlags        = 0;
 728     desc.componentFlagsMask    = 0;
 729
 730     if( !( prev = p_sys->FindNextComponent( NULL, &desc ) ) )
 731     {
 732         msg_Err( p_dec, "cannot find requested component" );
 733         goto exit_error;
 734     }
 735     msg_Dbg( p_dec, "component id=0x%p", prev );
 736
 737     p_sys->ci =  p_sys->OpenComponent( prev );
 738     msg_Dbg( p_dec, "component instance p=0x%p", p_sys->ci );
 739
 740     memset( &icap, 0, sizeof( ImageSubCodecDecompressCapabilities ) );
 741     cres =  p_sys->ImageCodecInitialize( p_sys->ci, &icap );
 742     msg_Dbg( p_dec, "ImageCodecInitialize->0x%X size=%d (%d)",
 743              (int)cres, (int)icap.recordSize, (int)icap.decompressRecordSize);
 744
 745     memset( &cinfo, 0, sizeof( CodecInfo ) );
 746     cres =  p_sys->ImageCodecGetCodecInfo( p_sys->ci, &cinfo );
 747     msg_Dbg( p_dec,
 748              "Flags: compr: 0x%x decomp: 0x%x format: 0x%x",
 749              (unsigned int)cinfo.compressFlags,
 750              (unsigned int)cinfo.decompressFlags,
 751              (unsigned int)cinfo.formatFlags );
 752     msg_Dbg( p_dec, "quicktime_video: Codec name: %.*s",
 753              ((unsigned char*)&cinfo.typeName)[0],
 754              ((unsigned char*)&cinfo.typeName)+1 );
 755
 756     /* make a yuy2 gworld */
 757     p_sys->OutBufferRect.top    = 0;
 758     p_sys->OutBufferRect.left   = 0;
 759     p_sys->OutBufferRect.right  = p_dec->fmt_in.video.i_width;
 760     p_sys->OutBufferRect.bottom = p_dec->fmt_in.video.i_height;
 761
 762
 763     /* codec data FIXME use codec not SVQ3 */
 764     msg_Dbg( p_dec, "vide = %d", i_vide  );
 765     id = malloc( sizeof( ImageDescription ) + ( i_vide - 70 ) );
 766     if( !id )
 767         goto exit_error;
 768     id->idSize          = sizeof( ImageDescription ) + ( i_vide - 70 );
 769     id->cType           = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
 770     id->version         = GetWBE ( p_vide +  0 );
 771     id->revisionLevel   = GetWBE ( p_vide +  2 );
 772     id->vendor          = GetDWBE( p_vide +  4 );
 773     id->temporalQuality = GetDWBE( p_vide +  8 );
 774     id->spatialQuality  = GetDWBE( p_vide + 12 );
 775     id->width           = GetWBE ( p_vide + 16 );
 776     id->height          = GetWBE ( p_vide + 18 );
 777     id->hRes            = GetDWBE( p_vide + 20 );
 778     id->vRes            = GetDWBE( p_vide + 24 );
 779     id->dataSize        = GetDWBE( p_vide + 28 );
 780     id->frameCount      = GetWBE ( p_vide + 32 );
 781     memcpy( &id->name, p_vide + 34, 32 );
 782     id->depth           = GetWBE ( p_vide + 66 );
 783     id->clutID          = GetWBE ( p_vide + 68 );
 784     if( i_vide > 70 )
 785     {
 786         memcpy( ((char*)&id->clutID) + 2, p_vide + 70, i_vide - 70 );
 787     }
 788
 789     msg_Dbg( p_dec, "idSize=%d ver=%d rev=%d vendor=%d tempQ=%d "
 790              "spaQ=%d w=%d h=%d dpi=%d%d dataSize=%d depth=%d frameCount=%d clutID=%d",
 791              (int)id->idSize, id->version, id->revisionLevel, (int)id->vendor,
 792              (int)id->temporalQuality, (int)id->spatialQuality,
 793              (int)id->width, (int)id->height,
 794              (int)id->hRes, (int)id->vRes,
 795              (int)id->dataSize,
 796              id->depth,
 797              id->frameCount,
 798              id->clutID );
 799
 800     p_sys->framedescHandle = (ImageDescriptionHandle) NewHandleClear( id->idSize );
 801     memcpy( *p_sys->framedescHandle, id, id->idSize );
 802
 803     if( p_dec->fmt_in.video.i_width != 0 && p_dec->fmt_in.video.i_height != 0)
 804         p_sys->plane = malloc( p_dec->fmt_in.video.i_width * p_dec->fmt_in.video.i_height * 3 );
 805     if( !p_sys->plane )
 806         goto exit_error;
 807
 808     i_result = p_sys->QTNewGWorldFromPtr( &p_sys->OutBufferGWorld,
 809                                           /*pixel format of new GWorld==YUY2 */
 810                                           kYUVSPixelFormat,
 811                                           /* we should benchmark if yvu9 is
 812                                            * faster for svq3, too */
 813                                           &p_sys->OutBufferRect,
 814                                           0, 0, 0,
 815                                           p_sys->plane,
 816                                           p_dec->fmt_in.video.i_width * 2 );
 817
 818     msg_Dbg( p_dec, "NewGWorldFromPtr returned:%ld",
 819              65536 - ( i_result&0xffff ) );
 820
 821     memset( &p_sys->decpar, 0, sizeof( CodecDecompressParams ) );
 822     p_sys->decpar.imageDescription = p_sys->framedescHandle;
 823     p_sys->decpar.startLine        = 0;
 824     p_sys->decpar.stopLine         = ( **p_sys->framedescHandle ).height;
 825     p_sys->decpar.frameNumber      = 1;
 826     p_sys->decpar.matrixFlags      = 0;
 827     p_sys->decpar.matrixType       = 0;
 828     p_sys->decpar.matrix           = 0;
 829     p_sys->decpar.capabilities     = &p_sys->codeccap;
 830     p_sys->decpar.accuracy         = codecNormalQuality;
 831     p_sys->decpar.srcRect          = p_sys->OutBufferRect;
 832     p_sys->decpar.transferMode     = srcCopy;
 833     p_sys->decpar.dstPixMap        = **p_sys->GetGWorldPixMap( p_sys->OutBufferGWorld );/*destPixmap;  */
 834
 835     cres =  p_sys->ImageCodecPreDecompress( p_sys->ci, &p_sys->decpar );
 836     msg_Dbg( p_dec, "quicktime_video: ImageCodecPreDecompress cres=0x%X",
 837              (int)cres );
 838
 839     es_format_Init( &p_dec->fmt_out, VIDEO_ES, VLC_CODEC_YUYV);
 840     p_dec->fmt_out.video.i_width = p_dec->fmt_in.video.i_width;
 841     p_dec->fmt_out.video.i_height= p_dec->fmt_in.video.i_height;
 842     p_dec->fmt_out.video.i_aspect = VOUT_ASPECT_FACTOR * p_dec->fmt_in.video.i_width / p_dec->fmt_in.video.i_height;
 843
 844     vlc_mutex_unlock( &qt_mutex );
 845     return VLC_SUCCESS;
 846
 847 exit_error:
 848 #ifdef LOADER
 849     Restore_LDT_Keeper( p_sys->ldt_fs );
 850 #endif
 851     vlc_mutex_unlock( &qt_mutex );
 852
 853 #endif /* !WIN32 */
 854
 855     return VLC_EGENERIC;
 856 }
 857
 858 #ifndef WIN32
 859 /*****************************************************************************
 860  * DecodeVideo:
 861  *****************************************************************************/
 862 static picture_t *DecodeVideo( decoder_t *p_dec, block_t **pp_block )
 863 {
 864     decoder_sys_t *p_sys = p_dec->p_sys;
 865     block_t       *p_block;
 866     picture_t     *p_pic;
 867     mtime_t       i_pts;
 868
 869     ComponentResult cres;
 870
 871 #ifdef LOADER
 872     /* We must do open and close in the same thread (unless we do
 873      * Setup_LDT_Keeper in the main thread before all others */
 874     if( p_sys == NULL )
 875     {
 876         if( OpenVideo( p_dec ) )
 877         {
 878             /* Fatal */
 879             p_dec->b_error = true;
 880             return NULL;
 881         }
 882         p_sys = p_dec->p_sys;
 883     }
 884 #endif
 885
 886     if( pp_block == NULL || *pp_block == NULL )
 887     {
 888         return NULL;
 889     }
 890     p_block = *pp_block;
 891     *pp_block = NULL;
 892
 893     i_pts = p_block->i_pts ? p_block->i_pts : p_block->i_dts;
 894
 895     mtime_t i_display_date = 0;
 896     if( !(p_block->i_flags & BLOCK_FLAG_PREROLL) )
 897         i_display_date = decoder_GetDisplayDate( p_dec, i_pts );
 898
 899     if( i_display_date > 0 && i_display_date < mdate() )
 900     {
 901         p_sys->i_late++;
 902     }
 903     else
 904     {
 905         p_sys->i_late = 0;
 906     }
 907 #ifndef NDEBUG
 908     msg_Dbg( p_dec, "bufsize: %d", (int)p_block->i_buffer);
 909 #endif
 910
 911     if( p_sys->i_late > 10 )
 912     {
 913         msg_Dbg( p_dec, "late buffer dropped (%"PRId64")", i_pts );
 914         block_Release( p_block );
 915         return NULL;
 916     }
 917
 918     vlc_mutex_lock( &qt_mutex );
 919
 920     if( ( p_pic = decoder_NewPicture( p_dec ) ) )
 921     {
 922         p_sys->decpar.data                  = (Ptr)p_block->p_buffer;
 923         p_sys->decpar.bufferSize            = p_block->i_buffer;
 924         (**p_sys->framedescHandle).dataSize = p_block->i_buffer;
 925
 926         cres = p_sys->ImageCodecBandDecompress( p_sys->ci, &p_sys->decpar );
 927
 928         ++p_sys->decpar.frameNumber;
 929
 930         if( cres &0xFFFF )
 931         {
 932             msg_Dbg( p_dec, "quicktime_video: ImageCodecBandDecompress"
 933                      " cres=0x%X (-0x%X) %d :(",
 934                      (int)cres,(int)-cres, (int)cres );
 935         }
 936
 937         memcpy( p_pic->p[0].p_pixels, p_sys->plane,
 938                 p_dec->fmt_in.video.i_width * p_dec->fmt_in.video.i_height * 2 );
 939         p_pic->date = i_pts;
 940     }
 941
 942     vlc_mutex_unlock( &qt_mutex );
 943
 944     block_Release( p_block );
 945     return p_pic;
 946 }
 947 #endif /* !WIN32 */
 948
 949 /*****************************************************************************
 950  * QTAudioInit:
 951  *****************************************************************************/
 952 static int QTAudioInit( decoder_t *p_dec )
 953 {
 954     decoder_sys_t *p_sys = p_dec->p_sys;
 955
 956 #ifdef __APPLE__
 957     p_sys->SoundConverterOpen       = (void*)SoundConverterOpen;
 958     p_sys->SoundConverterClose      = (void*)SoundConverterClose;
 959     p_sys->SoundConverterSetInfo    = (void*)SoundConverterSetInfo;
 960     p_sys->SoundConverterGetBufferSizes = (void*)SoundConverterGetBufferSizes;
 961     p_sys->SoundConverterConvertBuffer  = (void*)SoundConverterConvertBuffer;
 962     p_sys->SoundConverterBeginConversion= (void*)SoundConverterBeginConversion;
 963     p_sys->SoundConverterEndConversion  = (void*)SoundConverterEndConversion;
 964 #else
 965
 966 #ifdef LOADER
 967     p_sys->ldt_fs = Setup_LDT_Keeper();
 968 #endif /* LOADER */
 969
 970     p_sys->qts = LoadLibraryA( "QuickTime.qts" );
 971     if( p_sys->qts == NULL )
 972     {
 973         msg_Dbg( p_dec, "failed loading QuickTime.qts" );
 974         return VLC_EGENERIC;
 975     }
 976     p_sys->qtml = LoadLibraryA( "qtmlClient.dll" );
 977     if( p_sys->qtml == NULL )
 978     {
 979         msg_Dbg( p_dec, "failed loading qtmlClient.dll" );
 980         return VLC_EGENERIC;
 981     }
 982
 983     p_sys->InitializeQTML               = (void *)GetProcAddress( p_sys->qtml, "InitializeQTML" );
 984     p_sys->TerminateQTML                = (void *)GetProcAddress( p_sys->qtml, "TerminateQTML" );
 985     p_sys->SoundConverterOpen           = (void *)GetProcAddress( p_sys->qtml, "SoundConverterOpen" );
 986     p_sys->SoundConverterClose          = (void *)GetProcAddress( p_sys->qtml, "SoundConverterClose" );
 987     p_sys->SoundConverterSetInfo        = (void *)GetProcAddress( p_sys->qtml, "SoundConverterSetInfo" );
 988     p_sys->SoundConverterGetBufferSizes = (void *)GetProcAddress( p_sys->qtml, "SoundConverterGetBufferSizes" );
 989     p_sys->SoundConverterConvertBuffer  = (void *)GetProcAddress( p_sys->qtml, "SoundConverterConvertBuffer" );
 990     p_sys->SoundConverterEndConversion  = (void *)GetProcAddress( p_sys->qtml, "SoundConverterEndConversion" );
 991     p_sys->SoundConverterBeginConversion= (void *)GetProcAddress( p_sys->qtml, "SoundConverterBeginConversion");
 992
 993     if( p_sys->InitializeQTML == NULL )
 994     {
 995         msg_Err( p_dec, "failed getting proc address InitializeQTML" );
 996         return VLC_EGENERIC;
 997     }
 998     if( p_sys->SoundConverterOpen == NULL ||
 999         p_sys->SoundConverterClose == NULL ||
1000         p_sys->SoundConverterSetInfo == NULL ||
1001         p_sys->SoundConverterGetBufferSizes == NULL ||
1002         p_sys->SoundConverterConvertBuffer == NULL ||
1003         p_sys->SoundConverterEndConversion == NULL ||
1004         p_sys->SoundConverterBeginConversion == NULL )
1005     {
1006         msg_Err( p_dec, "failed getting proc address" );
1007         return VLC_EGENERIC;
1008     }
1009
1010     msg_Dbg( p_dec, "standard init done" );
1011 #endif /* else __APPLE__ */
1012
1013     return VLC_SUCCESS;
1014 }
1015
1016 #ifndef WIN32
1017 /*****************************************************************************
1018  * QTVideoInit:
1019  *****************************************************************************/
1020 static int QTVideoInit( decoder_t *p_dec )
1021 {
1022     decoder_sys_t *p_sys = p_dec->p_sys;
1023
1024 #ifdef __APPLE__
1025     p_sys->FindNextComponent        = (void*)FindNextComponent;
1026     p_sys->OpenComponent            = (void*)OpenComponent;
1027     p_sys->ImageCodecInitialize     = (void*)ImageCodecInitialize;
1028     p_sys->ImageCodecGetCodecInfo   = (void*)ImageCodecGetCodecInfo;
1029     p_sys->ImageCodecPreDecompress  = (void*)ImageCodecPreDecompress;
1030     p_sys->ImageCodecBandDecompress = (void*)ImageCodecBandDecompress;
1031     p_sys->GetGWorldPixMap          = (void*)GetGWorldPixMap;
1032     p_sys->QTNewGWorldFromPtr       = (void*)QTNewGWorldFromPtr;
1033     p_sys->NewHandleClear           = (void*)NewHandleClear;
1034 #else
1035
1036 #ifdef LOADER
1037     p_sys->ldt_fs = Setup_LDT_Keeper();
1038 #endif /* LOADER */
1039     p_sys->qts = LoadLibraryA( "QuickTime.qts" );
1040     if( p_sys->qts == NULL )
1041     {
1042         msg_Dbg( p_dec, "failed loading QuickTime.qts" );
1043         return VLC_EGENERIC;
1044     }
1045     msg_Dbg( p_dec, "QuickTime.qts loaded" );
1046     p_sys->qtml = LoadLibraryA( "qtmlClient.dll" );
1047     if( p_sys->qtml == NULL )
1048     {
1049         msg_Dbg( p_dec, "failed loading qtmlClient.dll" );
1050         return VLC_EGENERIC;
1051     }
1052     msg_Dbg( p_dec, "qtmlClient.dll loaded" );
1053
1054     /* (void*) to shut up gcc */
1055     p_sys->InitializeQTML           = (void*)GetProcAddress( p_sys->qtml, "InitializeQTML" );
1056     p_sys->FindNextComponent        = (void*)GetProcAddress( p_sys->qtml, "FindNextComponent" );
1057     p_sys->OpenComponent            = (void*)GetProcAddress( p_sys->qtml, "OpenComponent" );
1058     p_sys->ImageCodecInitialize     = (void*)GetProcAddress( p_sys->qtml, "ImageCodecInitialize" );
1059     p_sys->ImageCodecGetCodecInfo   = (void*)GetProcAddress( p_sys->qtml, "ImageCodecGetCodecInfo" );
1060     p_sys->ImageCodecPreDecompress  = (void*)GetProcAddress( p_sys->qtml, "ImageCodecPreDecompress" );
1061     p_sys->ImageCodecBandDecompress = (void*)GetProcAddress( p_sys->qtml, "ImageCodecBandDecompress" );
1062     p_sys->GetGWorldPixMap          = (void*)GetProcAddress( p_sys->qtml, "GetGWorldPixMap" );
1063     p_sys->QTNewGWorldFromPtr       = (void*)GetProcAddress( p_sys->qtml, "QTNewGWorldFromPtr" );
1064     p_sys->NewHandleClear           = (void*)GetProcAddress( p_sys->qtml, "NewHandleClear" );
1065
1066     if( p_sys->InitializeQTML == NULL )
1067     {
1068         msg_Dbg( p_dec, "failed getting proc address InitializeQTML" );
1069         return VLC_EGENERIC;
1070     }
1071     if( p_sys->FindNextComponent == NULL ||
1072         p_sys->OpenComponent == NULL ||
1073         p_sys->ImageCodecInitialize == NULL ||
1074         p_sys->ImageCodecGetCodecInfo == NULL ||
1075         p_sys->ImageCodecPreDecompress == NULL ||
1076         p_sys->ImageCodecBandDecompress == NULL ||
1077         p_sys->GetGWorldPixMap == NULL ||
1078         p_sys->QTNewGWorldFromPtr == NULL ||
1079         p_sys->NewHandleClear == NULL )
1080     {
1081         msg_Err( p_dec, "failed getting proc address" );
1082         return VLC_EGENERIC;
1083     }
1084 #endif /* __APPLE__ */
1085
1086     return VLC_SUCCESS;
1087 }
1088 #endif /* !WIN32 */