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 <assert.h>
  34
  35 #include <vlc_common.h>
  36 #include <vlc_plugin.h>
  37 #include <vlc_aout.h>
  38 #include <vlc_codec.h>
  39 #include <vlc_memory.h>
  40
  41 #if !defined (__APPLE__) && !defined(WIN32)
  42 # define LOADER 1
  43 #endif
  44
  45 #ifdef __APPLE__
  46 #include <QuickTime/QuickTimeComponents.h>
  47 #include <QuickTime/Movies.h>
  48 #include <QuickTime/ImageCodec.h>
  49 #endif
  50
  51 /* for windows do we require Quicktime compents header? */
  52 #ifdef LOADER
  53 #include "qtx/qtxsdk/components.h"
  54 #include "wine/windef.h"
  55 #include "ldt_keeper.h"
  56
  57 HMODULE   WINAPI LoadLibraryA(LPCSTR);
  58 FARPROC   WINAPI GetProcAddress(HMODULE,LPCSTR);
  59 int       WINAPI FreeLibrary(HMODULE);
  60
  61 #endif
  62
  63 /*****************************************************************************
  64  * Module descriptor
  65  *****************************************************************************/
  66 static int  Open ( vlc_object_t * );
  67 static void Close( vlc_object_t * );
  68
  69 vlc_module_begin ()
  70     set_description( N_("QuickTime library decoder") )
  71     set_capability( "decoder", 0 )
  72     set_category( CAT_INPUT )
  73     set_subcategory( SUBCAT_INPUT_VCODEC )
  74     set_callbacks( Open, Close )
  75
  76 vlc_module_end ()
  77
  78
  79 /*****************************************************************************
  80  * Local prototypes
  81  *****************************************************************************/
  82 static int           OpenAudio( decoder_t * );
  83 static int           OpenVideo( decoder_t * );
  84
  85 static aout_buffer_t *DecodeAudio( decoder_t *, block_t ** );
  86 #ifndef WIN32
  87 static picture_t     *DecodeVideo( decoder_t *, block_t ** );
  88 #endif
  89
  90 #define FCC( a, b , c, d ) \
  91     ((uint32_t)( ((a)<<24)|((b)<<16)|((c)<<8)|(d)))
  92
  93 #ifndef __APPLE__
  94 typedef struct OpaqueSoundConverter*    SoundConverter;
  95 #ifndef LOADER
  96 typedef long                            OSType;
  97 typedef int                             OSErr;
  98 #endif
  99 typedef unsigned long                   UnsignedFixed;
 100 typedef uint8_t                         Byte;
 101
 102 typedef struct SoundComponentData {
 103     long                            flags;
 104     OSType                          format;
 105     short                           numChannels;
 106     short                           sampleSize;
 107     UnsignedFixed                   sampleRate;
 108     long                            sampleCount;
 109     Byte *                          buffer;
 110     long                            reserved;
 111 } SoundComponentData;
 112
 113 #endif /* __APPLE__ */
 114
 115 struct decoder_sys_t
 116 {
 117     /* library */
 118 #ifndef __APPLE__
 119 #ifdef LOADER
 120     ldt_fs_t    *ldt_fs;
 121 #endif /* LOADER */
 122
 123     HMODULE qtml;
 124     HINSTANCE qts;
 125     OSErr (*InitializeQTML)             ( long flags );
 126     OSErr (*TerminateQTML)              ( void );
 127 #endif /* __APPLE__ */
 128
 129     /* Audio */
 130     int (*SoundConverterOpen)           ( const SoundComponentData *,
 131                                           const SoundComponentData *,
 132                                           SoundConverter* );
 133     int (*SoundConverterClose)          ( SoundConverter );
 134     int (*SoundConverterSetInfo)        ( SoundConverter , OSType, void * );
 135     int (*SoundConverterGetBufferSizes) ( SoundConverter, unsigned long,
 136                                           unsigned long*, unsigned long*,
 137                                           unsigned long* );
 138     int (*SoundConverterBeginConversion)( SoundConverter );
 139     int (*SoundConverterEndConversion)  ( SoundConverter, void *,
 140                                           unsigned long *, unsigned long *);
 141     int (*SoundConverterConvertBuffer)  ( SoundConverter, const void *,
 142                                           unsigned long, void *,
 143                                           unsigned long *, unsigned long * );
 144     SoundConverter      myConverter;
 145     SoundComponentData  InputFormatInfo, OutputFormatInfo;
 146
 147     unsigned long   FramesToGet;
 148     unsigned int    InFrameSize;
 149     unsigned int    OutFrameSize;
 150
 151 #ifndef WIN32
 152     /* Video */
 153     Component         (*FindNextComponent)
 154         ( Component prev, ComponentDescription* desc );
 155
 156     ComponentInstance (*OpenComponent)
 157         ( Component c );
 158
 159     ComponentResult   (*ImageCodecInitialize)
 160         ( ComponentInstance ci, ImageSubCodecDecompressCapabilities * cap);
 161
 162     ComponentResult   (*ImageCodecGetCodecInfo)
 163         ( ComponentInstance ci, CodecInfo *info );
 164
 165     ComponentResult   (*ImageCodecPreDecompress)
 166         ( ComponentInstance ci, CodecDecompressParams * params );
 167
 168     ComponentResult   (*ImageCodecBandDecompress)
 169         ( ComponentInstance ci, CodecDecompressParams * params );
 170
 171     PixMapHandle      (*GetGWorldPixMap)
 172         ( GWorldPtr offscreenGWorld );
 173
 174     OSErr             (*QTNewGWorldFromPtr)
 175         ( GWorldPtr *gw, OSType pixelFormat, const Rect *boundsRect,
 176           CTabHandle cTable, /*GDHandle*/ void *aGDevice, /*unused*/
 177           GWorldFlags flags, void *baseAddr, long rowBytes );
 178
 179     OSErr             (*NewHandleClear)( Size byteCount );
 180
 181     ComponentInstance       ci;
 182     Rect                    OutBufferRect;   /* the dimensions of our GWorld */
 183     GWorldPtr               OutBufferGWorld; /* a GWorld is some kind of
 184                                                 description for a drawing
 185                                                 environment */
 186     ImageDescriptionHandle  framedescHandle;
 187
 188     CodecDecompressParams   decpar;          /* for ImageCodecPreDecompress()*/
 189     CodecCapabilities       codeccap;        /* for decpar */
 190 #endif
 191
 192     /* Output properties */
 193     uint8_t *           plane;
 194     mtime_t             pts;
 195     date_t              date;
 196
 197     int                 i_late; /* video */
 198
 199     /* buffer */
 200     unsigned int        i_buffer;
 201     unsigned int        i_buffer_size;
 202     uint8_t             *p_buffer;
 203
 204     /* Audio only */
 205     uint8_t             out_buffer[1000000];    /* FIXME */
 206     int                 i_out_frames;
 207     int                 i_out;
 208 };
 209
 210 static const int pi_channels_maps[6] =
 211 {
 212     0,
 213     AOUT_CHAN_CENTER,
 214     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT,
 215     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER,
 216     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARLEFT,
 217     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER
 218      | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARLEFT
 219 };
 220
 221 static int QTAudioInit( decoder_t * );
 222 #ifndef WIN32
 223 static int QTVideoInit( decoder_t * );
 224 #endif
 225
 226 /*****************************************************************************
 227  * Open: probe the decoder and return score
 228  *****************************************************************************
 229  * Tries to launch a decoder and return score so that the interface is able
 230  * to choose.
 231  *****************************************************************************/
 232 static int Open( vlc_object_t *p_this )
 233 {
 234     decoder_t *p_dec = (decoder_t*)p_this;
 235
 236 #ifdef __APPLE__
 237     OSErr err;
 238     SInt32 qtVersion, macosversion;
 239
 240     err = Gestalt(gestaltQuickTimeVersion, &qtVersion);
 241     err = Gestalt(gestaltSystemVersion, &macosversion);
 242 #ifndef NDEBUG
 243     msg_Dbg( p_this, "Mac OS version is %#lx", macosversion );
 244     msg_Dbg( p_this, "Quicktime version is %#lx", qtVersion );
 245 #endif
 246
 247     /* bail out. This plugin is soo Carbon, that it can't be used on 10.5 at all */
 248     msg_Info( p_dec, "Your Mac OS version is to new to use this plugin for anything." );
 249     return VLC_EGENERIC;
 250 #endif
 251
 252     switch( p_dec->fmt_in.i_codec )
 253     {
 254         case VLC_CODEC_H264:
 255         case VLC_CODEC_CINEPAK:
 256         case VLC_FOURCC('I','V','4','1'): /* Indeo Video IV */
 257         case VLC_FOURCC('i','v','4','1'): /* dto. */
 258 #ifdef __APPLE__
 259         case VLC_FOURCC('p','x','l','t'): /* Pixlet */
 260 #endif
 261         case VLC_CODEC_DV:
 262         case VLC_CODEC_SVQ3: /* Sorenson v3 */
 263     /*    case VLC_CODEC_SVQ1:  Sorenson v1
 264         case VLC_FOURCC('Z','y','G','o'):
 265         case VLC_FOURCC('V','P','3','1'):
 266         case VLC_FOURCC('3','I','V','1'): */
 267         case VLC_CODEC_QTRLE:
 268         case VLC_CODEC_RPZA:
 269 #ifdef LOADER
 270         p_dec->p_sys = NULL;
 271         p_dec->pf_decode_video = DecodeVideo;
 272         p_dec->fmt_out.i_cat = VIDEO_ES;
 273         return VLC_SUCCESS;
 274 #else
 275         return OpenVideo( p_dec );
 276 #endif
 277
 278 #ifdef __APPLE__
 279         case VLC_FOURCC('I','L','B','C'): /* iLBC */
 280             if ((err != noErr) || (qtVersion < 0x07500000))
 281                 return VLC_EGENERIC;
 282         case VLC_FOURCC('i','l','b','c'): /* iLBC */
 283             if ((err != noErr) || (qtVersion < 0x07500000))
 284                 return VLC_EGENERIC;
 285 #endif
 286         case VLC_CODEC_AMR_NB: /* 3GPP AMR audio */
 287         case VLC_FOURCC('s','a','m','b'): /* 3GPP AMR-WB audio */
 288         case VLC_CODEC_MP4A: /* MPEG-4 audio */
 289         case VLC_FOURCC('Q','D','M','C'): /* QDesign */
 290         case VLC_CODEC_QDM2: /* QDesign* 2 */
 291         case VLC_CODEC_QCELP: /* Qualcomm Purevoice Codec */
 292         case VLC_FOURCC('Q','C','L','P'): /* Qualcomm Purevoice Codec */
 293         case VLC_CODEC_MACE3: /* MACE3 audio decoder */
 294         case VLC_CODEC_MACE6: /* MACE6 audio decoder */
 295         case VLC_FOURCC('d','v','c','a'): /* DV Audio */
 296         case VLC_FOURCC('s','o','w','t'): /* 16-bit Little Endian */
 297         case VLC_FOURCC('t','w','o','s'): /* 16-bit Big Endian */
 298         case VLC_CODEC_ALAW: /* ALaw 2:1 */
 299         case VLC_FOURCC('u','l','a','w'): /* mu-Law 2:1 */
 300         case VLC_FOURCC('r','a','w',' '): /* 8-bit offset binaries */
 301         case VLC_CODEC_FL32: /* 32-bit Floating Point */
 302         case VLC_CODEC_FL64: /* 64-bit Floating Point */
 303         case VLC_FOURCC('i','n','2','4'): /* 24-bit Interger */
 304         case VLC_FOURCC('i','n','3','2'): /* 32-bit Integer */
 305         case 0x0011:                            /* DVI IMA */
 306         case 0x6D730002:                        /* Microsoft ADPCM-ACM */
 307         case 0x6D730011:                        /* DVI Intel IMAADPCM-ACM */
 308 #ifdef LOADER
 309         p_dec->p_sys = NULL;
 310         p_dec->pf_decode_audio = DecodeAudio;
 311         p_dec->fmt_out.i_cat = AUDIO_ES;
 312         return VLC_SUCCESS;
 313 #else
 314         return OpenAudio( p_dec );
 315 #endif
 316
 317         default:
 318             return VLC_EGENERIC;
 319     }
 320 }
 321
 322 static vlc_mutex_t qt_mutex = VLC_STATIC_MUTEX;
 323
 324 /*****************************************************************************
 325  * Close:
 326  *****************************************************************************/
 327 static void Close( vlc_object_t *p_this )
 328 {
 329     decoder_t     *p_dec = (decoder_t*)p_this;
 330     decoder_sys_t *p_sys = p_dec->p_sys;
 331
 332     /* get lock, avoid segfault */
 333     vlc_mutex_lock( &qt_mutex );
 334
 335     if( p_dec->fmt_out.i_cat == AUDIO_ES )
 336     {
 337         int i_error;
 338         unsigned long ConvertedFrames=0;
 339         unsigned long ConvertedBytes=0;
 340
 341         i_error = p_sys->SoundConverterEndConversion( p_sys->myConverter, NULL,
 342                                                       &ConvertedFrames,
 343                                                       &ConvertedBytes );
 344         msg_Dbg( p_dec, "SoundConverterEndConversion => %d", i_error );
 345
 346         i_error = p_sys->SoundConverterClose( p_sys->myConverter );
 347         msg_Dbg( p_dec, "SoundConverterClose => %d", i_error );
 348
 349         free( p_sys->p_buffer );
 350     }
 351     else if( p_dec->fmt_out.i_cat == VIDEO_ES )
 352     {
 353         free( p_sys->plane );
 354     }
 355
 356 #ifndef __APPLE__
 357     FreeLibrary( p_sys->qtml );
 358     FreeLibrary( p_sys->qts );
 359     msg_Dbg( p_dec, "FreeLibrary ok." );
 360 #else
 361     ExitMovies();
 362 #endif
 363
 364 #if 0
 365     /* Segfault */
 366 #ifdef LOADER
 367     Restore_LDT_Keeper( p_sys->ldt_fs );
 368     msg_Dbg( p_dec, "Restore_LDT_Keeper" );
 369 #endif
 370 #endif
 371
 372     vlc_mutex_unlock( &qt_mutex );
 373
 374     free( p_sys );
 375 }
 376
 377 /*****************************************************************************
 378  * OpenAudio:
 379  *****************************************************************************/
 380 static int OpenAudio( decoder_t *p_dec )
 381 {
 382     decoder_sys_t *p_sys;
 383
 384     int             i_error;
 385     char            fcc[4];
 386     unsigned long   WantedBufferSize;
 387     unsigned long   InputBufferSize = 0;
 388     unsigned long   OutputBufferSize = 0;
 389
 390     /* get lock, avoid segfault */
 391     vlc_mutex_lock( &qt_mutex );
 392
 393     p_sys = calloc( 1, sizeof( decoder_sys_t ) );
 394     p_dec->p_sys = p_sys;
 395     p_dec->pf_decode_audio = DecodeAudio;
 396
 397     if( p_dec->fmt_in.i_original_fourcc )
 398         memcpy( fcc, &p_dec->fmt_in.i_original_fourcc, 4 );
 399     else
 400         memcpy( fcc, &p_dec->fmt_in.i_codec, 4 );
 401
 402 #ifdef __APPLE__
 403     EnterMovies();
 404 #endif
 405
 406     if( QTAudioInit( p_dec ) )
 407     {
 408         msg_Err( p_dec, "cannot initialize QT");
 409         goto exit_error;
 410     }
 411
 412 #ifndef __APPLE__
 413     if( ( i_error = p_sys->InitializeQTML( 6 + 16 ) ) )
 414     {
 415         msg_Dbg( p_dec, "error on InitializeQTML = %d", i_error );
 416         goto exit_error;
 417     }
 418 #endif
 419
 420     /* input format settings */
 421     p_sys->InputFormatInfo.flags       = 0;
 422     p_sys->InputFormatInfo.sampleCount = 0;
 423     p_sys->InputFormatInfo.buffer      = NULL;
 424     p_sys->InputFormatInfo.reserved    = 0;
 425     p_sys->InputFormatInfo.numChannels = p_dec->fmt_in.audio.i_channels;
 426     p_sys->InputFormatInfo.sampleSize  = p_dec->fmt_in.audio.i_bitspersample;
 427     p_sys->InputFormatInfo.sampleRate  = p_dec->fmt_in.audio.i_rate;
 428     p_sys->InputFormatInfo.format      = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
 429
 430     /* output format settings */
 431     p_sys->OutputFormatInfo.flags       = 0;
 432     p_sys->OutputFormatInfo.sampleCount = 0;
 433     p_sys->OutputFormatInfo.buffer      = NULL;
 434     p_sys->OutputFormatInfo.reserved    = 0;
 435     p_sys->OutputFormatInfo.numChannels = p_dec->fmt_in.audio.i_channels;
 436     p_sys->OutputFormatInfo.sampleSize  = 16;
 437     p_sys->OutputFormatInfo.sampleRate  = p_dec->fmt_in.audio.i_rate;
 438     p_sys->OutputFormatInfo.format      = FCC( 'N', 'O', 'N', 'E' );
 439
 440
 441     i_error = p_sys->SoundConverterOpen( &p_sys->InputFormatInfo,
 442                                          &p_sys->OutputFormatInfo,
 443                                          &p_sys->myConverter );
 444     if( i_error )
 445     {
 446         msg_Err( p_dec, "error on SoundConverterOpen = %d", i_error );
 447         goto exit_error;
 448     }
 449
 450 #if 0
 451     /* tell the sound converter we accept VBR formats */
 452     i_error = SoundConverterSetInfo( p_dec->myConverter, siClientAcceptsVBR,
 453                                      (void *)true );
 454 #endif
 455
 456     if( p_dec->fmt_in.i_extra > 36 + 8 )
 457     {
 458         i_error = p_sys->SoundConverterSetInfo( p_sys->myConverter,
 459                                                 FCC( 'w', 'a', 'v', 'e' ),
 460                                                 ((uint8_t*)p_dec->fmt_in.p_extra) + 36 + 8 );
 461
 462         msg_Dbg( p_dec, "error on SoundConverterSetInfo = %d", i_error );
 463     }
 464
 465     WantedBufferSize = p_sys->OutputFormatInfo.numChannels *
 466                        p_sys->OutputFormatInfo.sampleRate * 2;
 467     p_sys->FramesToGet = 0;
 468
 469     i_error = p_sys->SoundConverterGetBufferSizes( p_sys->myConverter,
 470                                                    WantedBufferSize,
 471                                                    &p_sys->FramesToGet,
 472                                                    &InputBufferSize,
 473                                                    &OutputBufferSize );
 474
 475     msg_Dbg( p_dec, "WantedBufferSize=%li InputBufferSize=%li "
 476              "OutputBufferSize=%li FramesToGet=%li",
 477              WantedBufferSize, InputBufferSize, OutputBufferSize,
 478              p_sys->FramesToGet );
 479
 480     p_sys->InFrameSize  = (InputBufferSize + p_sys->FramesToGet - 1 ) /
 481                             p_sys->FramesToGet;
 482     p_sys->OutFrameSize = OutputBufferSize / p_sys->FramesToGet;
 483
 484     msg_Dbg( p_dec, "frame size %d -> %d",
 485              p_sys->InFrameSize, p_sys->OutFrameSize );
 486
 487     if( (i_error = p_sys->SoundConverterBeginConversion(p_sys->myConverter)) )
 488     {
 489         msg_Err( p_dec,
 490                  "error on SoundConverterBeginConversion = %d", i_error );
 491         goto exit_error;
 492     }
 493
 494
 495     es_format_Init( &p_dec->fmt_out, AUDIO_ES, VLC_CODEC_S16N );
 496     p_dec->fmt_out.audio.i_rate = p_sys->OutputFormatInfo.sampleRate;
 497     p_dec->fmt_out.audio.i_channels = p_sys->OutputFormatInfo.numChannels;
 498     p_dec->fmt_out.audio.i_physical_channels =
 499     p_dec->fmt_out.audio.i_original_channels =
 500         pi_channels_maps[p_sys->OutputFormatInfo.numChannels];
 501
 502     date_Init( &p_sys->date, p_dec->fmt_out.audio.i_rate, 1 );
 503
 504     p_sys->i_buffer      = 0;
 505     p_sys->i_buffer_size = 100*1000;
 506     p_sys->p_buffer      = malloc( p_sys->i_buffer_size );
 507     if( !p_sys->p_buffer )
 508         goto exit_error;
 509
 510     p_sys->i_out = 0;
 511     p_sys->i_out_frames = 0;
 512
 513     vlc_mutex_unlock( &qt_mutex );
 514     return VLC_SUCCESS;
 515
 516 exit_error:
 517
 518 #ifdef LOADER
 519     Restore_LDT_Keeper( p_sys->ldt_fs );
 520 #endif
 521     vlc_mutex_unlock( &qt_mutex );
 522
 523     free( p_sys );
 524     return VLC_EGENERIC;
 525 }
 526
 527 /*****************************************************************************
 528  * DecodeAudio:
 529  *****************************************************************************/
 530 static aout_buffer_t *DecodeAudio( decoder_t *p_dec, block_t **pp_block )
 531 {
 532     decoder_sys_t *p_sys = p_dec->p_sys;
 533
 534     block_t     *p_block;
 535     int         i_error;
 536
 537 #ifdef LOADER
 538     /* We must do open and close in the same thread (unless we do
 539      * Setup_LDT_Keeper in the main thread before all others */
 540     if( p_sys == NULL )
 541     {
 542         if( OpenAudio( p_dec ) )
 543         {
 544             /* Fatal */
 545             p_dec->b_error = true;
 546             return NULL;
 547         }
 548
 549         p_sys = p_dec->p_sys;
 550     }
 551 #endif
 552
 553     if( pp_block == NULL || *pp_block == NULL )
 554     {
 555         return NULL;
 556     }
 557     p_block = *pp_block;
 558
 559     if( p_sys->i_out_frames > 0 && p_sys->i_out >= p_sys->i_out_frames )
 560     {
 561         /* Ask new data */
 562         p_sys->i_out = 0;
 563         p_sys->i_out_frames = 0;
 564
 565         *pp_block = NULL;
 566         return NULL;
 567     }
 568
 569     if( p_sys->i_out_frames <= 0 )
 570     {
 571         p_sys->pts = p_block->i_pts;
 572
 573         mtime_t i_display_date = 0;
 574         if( !(p_block->i_flags & BLOCK_FLAG_PREROLL) )
 575             i_display_date = decoder_GetDisplayDate( p_dec, p_block->i_pts );
 576
 577         if( i_display_date > 0 && i_display_date < mdate() )
 578         {
 579             block_Release( p_block );
 580             *pp_block = NULL;
 581             return NULL;
 582         }
 583
 584         /* Append data */
 585         if( p_sys->i_buffer_size < p_sys->i_buffer + p_block->i_buffer )
 586         {
 587             p_sys->i_buffer_size = p_sys->i_buffer + p_block->i_buffer + 1024;
 588             p_sys->p_buffer = realloc_or_free( p_sys->p_buffer, p_sys->i_buffer_size );
 589             assert( p_sys->p_buffer );
 590         }
 591         memcpy( &p_sys->p_buffer[p_sys->i_buffer], p_block->p_buffer,
 592                 p_block->i_buffer );
 593         p_sys->i_buffer += p_block->i_buffer;
 594
 595         if( p_sys->i_buffer > p_sys->InFrameSize )
 596         {
 597             int i_frames = p_sys->i_buffer / p_sys->InFrameSize;
 598             unsigned long i_out_frames, i_out_bytes;
 599             vlc_mutex_lock( &qt_mutex );
 600
 601             i_error = p_sys->SoundConverterConvertBuffer( p_sys->myConverter,
 602                                                           p_sys->p_buffer,
 603                                                           i_frames,
 604                                                           p_sys->out_buffer,
 605                                                           &i_out_frames,
 606                                                           &i_out_bytes );
 607             vlc_mutex_unlock( &qt_mutex );
 608
 609             /*
 610             msg_Dbg( p_dec, "decoded %d frames -> %ld frames (error=%d)",
 611                      i_frames, i_out_frames, i_error );
 612
 613             msg_Dbg( p_dec, "decoded %ld frames = %ld bytes",
 614                      i_out_frames, i_out_bytes );
 615             */
 616
 617             p_sys->i_buffer -= i_frames * p_sys->InFrameSize;
 618             if( p_sys->i_buffer > 0 )
 619             {
 620                 memmove( &p_sys->p_buffer[0],
 621                          &p_sys->p_buffer[i_frames * p_sys->InFrameSize],
 622                          p_sys->i_buffer );
 623             }
 624
 625             if( p_sys->pts != 0 &&
 626                 p_sys->pts != date_Get( &p_sys->date ) )
 627             {
 628                 date_Set( &p_sys->date, p_sys->pts );
 629             }
 630             else if( !date_Get( &p_sys->date ) )
 631             {
 632                 return NULL;
 633             }
 634
 635             if( !i_error && i_out_frames > 0 )
 636             {
 637                 /* we have others samples */
 638                 p_sys->i_out_frames = i_out_frames;
 639                 p_sys->i_out = 0;
 640             }
 641         }
 642     }
 643
 644     if( p_sys->i_out < p_sys->i_out_frames )
 645     {
 646         aout_buffer_t *p_out;
 647         int  i_frames = __MIN( p_sys->i_out_frames - p_sys->i_out, 1000 );
 648
 649         p_out = decoder_NewAudioBuffer( p_dec, i_frames );
 650
 651         if( p_out )
 652         {
 653             p_out->i_pts = date_Get( &p_sys->date );
 654             p_out->i_length = date_Increment( &p_sys->date, i_frames )
 655                               - p_out->i_pts;
 656
 657             memcpy( p_out->p_buffer,
 658                     &p_sys->out_buffer[2 * p_sys->i_out * p_dec->fmt_out.audio.i_channels],
 659                     p_out->i_buffer );
 660
 661             p_sys->i_out += i_frames;
 662         }
 663         return p_out;
 664     }
 665
 666     return NULL;
 667 }
 668
 669 /*****************************************************************************
 670  * OpenVideo:
 671  *****************************************************************************/
 672 static int OpenVideo( decoder_t *p_dec )
 673 {
 674 #ifndef WIN32
 675     decoder_sys_t *p_sys = malloc( sizeof( decoder_sys_t ) );
 676     if( !p_sys )
 677         return VLC_ENOMEM;
 678
 679     long                                i_result;
 680     ComponentDescription                desc;
 681     Component                           prev;
 682     ComponentResult                     cres;
 683     ImageSubCodecDecompressCapabilities icap;   /* for ImageCodecInitialize() */
 684     CodecInfo                           cinfo;  /* for ImageCodecGetCodecInfo() */
 685     ImageDescription                    *id;
 686
 687     char                fcc[4];
 688     int     i_vide = p_dec->fmt_in.i_extra;
 689     uint8_t *p_vide = p_dec->fmt_in.p_extra;
 690
 691     p_dec->p_sys = p_sys;
 692     p_dec->pf_decode_video = DecodeVideo;
 693     p_sys->i_late = 0;
 694
 695     if( i_vide <= 0 )
 696     {
 697         msg_Err( p_dec, "missing extra info" );
 698         free( p_sys );
 699         return VLC_EGENERIC;
 700     }
 701
 702     if( p_dec->fmt_in.i_original_fourcc )
 703         memcpy( fcc, &p_dec->fmt_in.i_original_fourcc, 4 );
 704     else
 705         memcpy( fcc, &p_dec->fmt_in.i_codec, 4 );
 706
 707     msg_Dbg( p_dec, "quicktime_video %4.4s %dx%d",
 708              fcc, p_dec->fmt_in.video.i_width, p_dec->fmt_in.video.i_height );
 709
 710     /* get lock, avoid segfault */
 711     vlc_mutex_lock( &qt_mutex );
 712
 713 #ifdef __APPLE__
 714     EnterMovies();
 715 #endif
 716
 717     if( QTVideoInit( p_dec ) )
 718     {
 719         msg_Err( p_dec, "cannot initialize QT");
 720         goto exit_error;
 721     }
 722
 723 #ifndef __APPLE__
 724     if( ( i_result = p_sys->InitializeQTML( 6 + 16 ) ) )
 725     {
 726         msg_Dbg( p_dec, "error on InitializeQTML = %d", (int)i_result );
 727         goto exit_error;
 728     }
 729 #endif
 730
 731     /* init ComponentDescription */
 732     memset( &desc, 0, sizeof( ComponentDescription ) );
 733     desc.componentType      = FCC( 'i', 'm', 'd', 'c' );
 734     desc.componentSubType   = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
 735     desc.componentManufacturer = 0;
 736     desc.componentFlags        = 0;
 737     desc.componentFlagsMask    = 0;
 738
 739     if( !( prev = p_sys->FindNextComponent( NULL, &desc ) ) )
 740     {
 741         msg_Err( p_dec, "cannot find requested component" );
 742         goto exit_error;
 743     }
 744     msg_Dbg( p_dec, "component id=0x%p", prev );
 745
 746     p_sys->ci =  p_sys->OpenComponent( prev );
 747     msg_Dbg( p_dec, "component instance p=0x%p", p_sys->ci );
 748
 749     memset( &icap, 0, sizeof( ImageSubCodecDecompressCapabilities ) );
 750     cres =  p_sys->ImageCodecInitialize( p_sys->ci, &icap );
 751     msg_Dbg( p_dec, "ImageCodecInitialize->0x%X size=%d (%d)",
 752              (int)cres, (int)icap.recordSize, (int)icap.decompressRecordSize);
 753
 754     memset( &cinfo, 0, sizeof( CodecInfo ) );
 755     cres =  p_sys->ImageCodecGetCodecInfo( p_sys->ci, &cinfo );
 756     msg_Dbg( p_dec,
 757              "Flags: compr: 0x%x decomp: 0x%x format: 0x%x",
 758              (unsigned int)cinfo.compressFlags,
 759              (unsigned int)cinfo.decompressFlags,
 760              (unsigned int)cinfo.formatFlags );
 761     msg_Dbg( p_dec, "quicktime_video: Codec name: %.*s",
 762              ((unsigned char*)&cinfo.typeName)[0],
 763              ((unsigned char*)&cinfo.typeName)+1 );
 764
 765     /* make a yuy2 gworld */
 766     p_sys->OutBufferRect.top    = 0;
 767     p_sys->OutBufferRect.left   = 0;
 768     p_sys->OutBufferRect.right  = p_dec->fmt_in.video.i_width;
 769     p_sys->OutBufferRect.bottom = p_dec->fmt_in.video.i_height;
 770
 771
 772     /* codec data FIXME use codec not SVQ3 */
 773     msg_Dbg( p_dec, "vide = %d", i_vide  );
 774     id = malloc( sizeof( ImageDescription ) + ( i_vide - 70 ) );
 775     if( !id )
 776         goto exit_error;
 777     id->idSize          = sizeof( ImageDescription ) + ( i_vide - 70 );
 778     id->cType           = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
 779     id->version         = GetWBE ( p_vide +  0 );
 780     id->revisionLevel   = GetWBE ( p_vide +  2 );
 781     id->vendor          = GetDWBE( p_vide +  4 );
 782     id->temporalQuality = GetDWBE( p_vide +  8 );
 783     id->spatialQuality  = GetDWBE( p_vide + 12 );
 784     id->width           = GetWBE ( p_vide + 16 );
 785     id->height          = GetWBE ( p_vide + 18 );
 786     id->hRes            = GetDWBE( p_vide + 20 );
 787     id->vRes            = GetDWBE( p_vide + 24 );
 788     id->dataSize        = GetDWBE( p_vide + 28 );
 789     id->frameCount      = GetWBE ( p_vide + 32 );
 790     memcpy( &id->name, p_vide + 34, 32 );
 791     id->depth           = GetWBE ( p_vide + 66 );
 792     id->clutID          = GetWBE ( p_vide + 68 );
 793     if( i_vide > 70 )
 794     {
 795         memcpy( ((char*)&id->clutID) + 2, p_vide + 70, i_vide - 70 );
 796     }
 797
 798     msg_Dbg( p_dec, "idSize=%d ver=%d rev=%d vendor=%d tempQ=%d "
 799              "spaQ=%d w=%d h=%d dpi=%d%d dataSize=%d depth=%d frameCount=%d clutID=%d",
 800              (int)id->idSize, id->version, id->revisionLevel, (int)id->vendor,
 801              (int)id->temporalQuality, (int)id->spatialQuality,
 802              (int)id->width, (int)id->height,
 803              (int)id->hRes, (int)id->vRes,
 804              (int)id->dataSize,
 805              id->depth,
 806              id->frameCount,
 807              id->clutID );
 808
 809     p_sys->framedescHandle = (ImageDescriptionHandle) NewHandleClear( id->idSize );
 810     memcpy( *p_sys->framedescHandle, id, id->idSize );
 811
 812     if( p_dec->fmt_in.video.i_width != 0 && p_dec->fmt_in.video.i_height != 0)
 813         p_sys->plane = malloc( p_dec->fmt_in.video.i_width * p_dec->fmt_in.video.i_height * 3 );
 814     if( !p_sys->plane )
 815         goto exit_error;
 816
 817     i_result = p_sys->QTNewGWorldFromPtr( &p_sys->OutBufferGWorld,
 818                                           /*pixel format of new GWorld==YUY2 */
 819                                           kYUVSPixelFormat,
 820                                           /* we should benchmark if yvu9 is
 821                                            * faster for svq3, too */
 822                                           &p_sys->OutBufferRect,
 823                                           0, 0, 0,
 824                                           p_sys->plane,
 825                                           p_dec->fmt_in.video.i_width * 2 );
 826
 827     msg_Dbg( p_dec, "NewGWorldFromPtr returned:%ld",
 828              65536 - ( i_result&0xffff ) );
 829
 830     memset( &p_sys->decpar, 0, sizeof( CodecDecompressParams ) );
 831     p_sys->decpar.imageDescription = p_sys->framedescHandle;
 832     p_sys->decpar.startLine        = 0;
 833     p_sys->decpar.stopLine         = ( **p_sys->framedescHandle ).height;
 834     p_sys->decpar.frameNumber      = 1;
 835     p_sys->decpar.matrixFlags      = 0;
 836     p_sys->decpar.matrixType       = 0;
 837     p_sys->decpar.matrix           = 0;
 838     p_sys->decpar.capabilities     = &p_sys->codeccap;
 839     p_sys->decpar.accuracy         = codecNormalQuality;
 840     p_sys->decpar.srcRect          = p_sys->OutBufferRect;
 841     p_sys->decpar.transferMode     = srcCopy;
 842     p_sys->decpar.dstPixMap        = **p_sys->GetGWorldPixMap( p_sys->OutBufferGWorld );/*destPixmap;  */
 843
 844     cres =  p_sys->ImageCodecPreDecompress( p_sys->ci, &p_sys->decpar );
 845     msg_Dbg( p_dec, "quicktime_video: ImageCodecPreDecompress cres=0x%X",
 846              (int)cres );
 847
 848     es_format_Init( &p_dec->fmt_out, VIDEO_ES, VLC_CODEC_YUYV);
 849     p_dec->fmt_out.video.i_width = p_dec->fmt_in.video.i_width;
 850     p_dec->fmt_out.video.i_height= p_dec->fmt_in.video.i_height;
 851     p_dec->fmt_out.video.i_aspect = VOUT_ASPECT_FACTOR * p_dec->fmt_in.video.i_width / p_dec->fmt_in.video.i_height;
 852
 853     vlc_mutex_unlock( &qt_mutex );
 854     return VLC_SUCCESS;
 855
 856 exit_error:
 857 #ifdef LOADER
 858     Restore_LDT_Keeper( p_sys->ldt_fs );
 859 #endif
 860     vlc_mutex_unlock( &qt_mutex );
 861
 862 #else
 863     VLC_UNUSED( p_dec );
 864 #endif /* !WIN32 */
 865
 866     return VLC_EGENERIC;
 867 }
 868
 869 #ifndef WIN32
 870 /*****************************************************************************
 871  * DecodeVideo:
 872  *****************************************************************************/
 873 static picture_t *DecodeVideo( decoder_t *p_dec, block_t **pp_block )
 874 {
 875     decoder_sys_t *p_sys = p_dec->p_sys;
 876     block_t       *p_block;
 877     picture_t     *p_pic;
 878     mtime_t       i_pts;
 879
 880     ComponentResult cres;
 881
 882 #ifdef LOADER
 883     /* We must do open and close in the same thread (unless we do
 884      * Setup_LDT_Keeper in the main thread before all others */
 885     if( p_sys == NULL )
 886     {
 887         if( OpenVideo( p_dec ) )
 888         {
 889             /* Fatal */
 890             p_dec->b_error = true;
 891             return NULL;
 892         }
 893         p_sys = p_dec->p_sys;
 894     }
 895 #endif
 896
 897     if( pp_block == NULL || *pp_block == NULL )
 898     {
 899         return NULL;
 900     }
 901     p_block = *pp_block;
 902     *pp_block = NULL;
 903
 904     i_pts = p_block->i_pts ? p_block->i_pts : p_block->i_dts;
 905
 906     mtime_t i_display_date = 0;
 907     if( !(p_block->i_flags & BLOCK_FLAG_PREROLL) )
 908         i_display_date = decoder_GetDisplayDate( p_dec, i_pts );
 909
 910     if( i_display_date > 0 && i_display_date < mdate() )
 911     {
 912         p_sys->i_late++;
 913     }
 914     else
 915     {
 916         p_sys->i_late = 0;
 917     }
 918 #ifndef NDEBUG
 919     msg_Dbg( p_dec, "bufsize: %d", (int)p_block->i_buffer);
 920 #endif
 921
 922     if( p_sys->i_late > 10 )
 923     {
 924         msg_Dbg( p_dec, "late buffer dropped (%"PRId64")", i_pts );
 925         block_Release( p_block );
 926         return NULL;
 927     }
 928
 929     vlc_mutex_lock( &qt_mutex );
 930
 931     if( ( p_pic = decoder_NewPicture( p_dec ) ) )
 932     {
 933         p_sys->decpar.data                  = (Ptr)p_block->p_buffer;
 934         p_sys->decpar.bufferSize            = p_block->i_buffer;
 935         (**p_sys->framedescHandle).dataSize = p_block->i_buffer;
 936
 937         cres = p_sys->ImageCodecBandDecompress( p_sys->ci, &p_sys->decpar );
 938
 939         ++p_sys->decpar.frameNumber;
 940
 941         if( cres &0xFFFF )
 942         {
 943             msg_Dbg( p_dec, "quicktime_video: ImageCodecBandDecompress"
 944                      " cres=0x%X (-0x%X) %d :(",
 945                      (int)cres,(int)-cres, (int)cres );
 946         }
 947
 948         memcpy( p_pic->p[0].p_pixels, p_sys->plane,
 949                 p_dec->fmt_in.video.i_width * p_dec->fmt_in.video.i_height * 2 );
 950         p_pic->date = i_pts;
 951     }
 952
 953     vlc_mutex_unlock( &qt_mutex );
 954
 955     block_Release( p_block );
 956     return p_pic;
 957 }
 958 #endif /* !WIN32 */
 959
 960 /*****************************************************************************
 961  * QTAudioInit:
 962  *****************************************************************************/
 963 static int QTAudioInit( decoder_t *p_dec )
 964 {
 965     decoder_sys_t *p_sys = p_dec->p_sys;
 966
 967 #ifdef __APPLE__
 968     p_sys->SoundConverterOpen       = (void*)SoundConverterOpen;
 969     p_sys->SoundConverterClose      = (void*)SoundConverterClose;
 970     p_sys->SoundConverterSetInfo    = (void*)SoundConverterSetInfo;
 971     p_sys->SoundConverterGetBufferSizes = (void*)SoundConverterGetBufferSizes;
 972     p_sys->SoundConverterConvertBuffer  = (void*)SoundConverterConvertBuffer;
 973     p_sys->SoundConverterBeginConversion= (void*)SoundConverterBeginConversion;
 974     p_sys->SoundConverterEndConversion  = (void*)SoundConverterEndConversion;
 975 #else
 976
 977 #ifdef LOADER
 978     p_sys->ldt_fs = Setup_LDT_Keeper();
 979 #endif /* LOADER */
 980
 981     p_sys->qts = LoadLibraryA( "QuickTime.qts" );
 982     if( p_sys->qts == NULL )
 983     {
 984         msg_Dbg( p_dec, "failed loading QuickTime.qts" );
 985         return VLC_EGENERIC;
 986     }
 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
 994     p_sys->InitializeQTML               = (void *)GetProcAddress( p_sys->qtml, "InitializeQTML" );
 995     p_sys->TerminateQTML                = (void *)GetProcAddress( p_sys->qtml, "TerminateQTML" );
 996     p_sys->SoundConverterOpen           = (void *)GetProcAddress( p_sys->qtml, "SoundConverterOpen" );
 997     p_sys->SoundConverterClose          = (void *)GetProcAddress( p_sys->qtml, "SoundConverterClose" );
 998     p_sys->SoundConverterSetInfo        = (void *)GetProcAddress( p_sys->qtml, "SoundConverterSetInfo" );
 999     p_sys->SoundConverterGetBufferSizes = (void *)GetProcAddress( p_sys->qtml, "SoundConverterGetBufferSizes" );
1000     p_sys->SoundConverterConvertBuffer  = (void *)GetProcAddress( p_sys->qtml, "SoundConverterConvertBuffer" );
1001     p_sys->SoundConverterEndConversion  = (void *)GetProcAddress( p_sys->qtml, "SoundConverterEndConversion" );
1002     p_sys->SoundConverterBeginConversion= (void *)GetProcAddress( p_sys->qtml, "SoundConverterBeginConversion");
1003
1004     if( p_sys->InitializeQTML == NULL )
1005     {
1006         msg_Err( p_dec, "failed getting proc address InitializeQTML" );
1007         return VLC_EGENERIC;
1008     }
1009     if( p_sys->SoundConverterOpen == NULL ||
1010         p_sys->SoundConverterClose == NULL ||
1011         p_sys->SoundConverterSetInfo == NULL ||
1012         p_sys->SoundConverterGetBufferSizes == NULL ||
1013         p_sys->SoundConverterConvertBuffer == NULL ||
1014         p_sys->SoundConverterEndConversion == NULL ||
1015         p_sys->SoundConverterBeginConversion == NULL )
1016     {
1017         msg_Err( p_dec, "failed getting proc address" );
1018         return VLC_EGENERIC;
1019     }
1020
1021     msg_Dbg( p_dec, "standard init done" );
1022 #endif /* else __APPLE__ */
1023
1024     return VLC_SUCCESS;
1025 }
1026
1027 #ifndef WIN32
1028 /*****************************************************************************
1029  * QTVideoInit:
1030  *****************************************************************************/
1031 static int QTVideoInit( decoder_t *p_dec )
1032 {
1033     decoder_sys_t *p_sys = p_dec->p_sys;
1034
1035 #ifdef __APPLE__
1036     p_sys->FindNextComponent        = (void*)FindNextComponent;
1037     p_sys->OpenComponent            = (void*)OpenComponent;
1038     p_sys->ImageCodecInitialize     = (void*)ImageCodecInitialize;
1039     p_sys->ImageCodecGetCodecInfo   = (void*)ImageCodecGetCodecInfo;
1040     p_sys->ImageCodecPreDecompress  = (void*)ImageCodecPreDecompress;
1041     p_sys->ImageCodecBandDecompress = (void*)ImageCodecBandDecompress;
1042     p_sys->GetGWorldPixMap          = (void*)GetGWorldPixMap;
1043     p_sys->QTNewGWorldFromPtr       = (void*)QTNewGWorldFromPtr;
1044     p_sys->NewHandleClear           = (void*)NewHandleClear;
1045 #else
1046
1047 #ifdef LOADER
1048     p_sys->ldt_fs = Setup_LDT_Keeper();
1049 #endif /* LOADER */
1050     p_sys->qts = LoadLibraryA( "QuickTime.qts" );
1051     if( p_sys->qts == NULL )
1052     {
1053         msg_Dbg( p_dec, "failed loading QuickTime.qts" );
1054         return VLC_EGENERIC;
1055     }
1056     msg_Dbg( p_dec, "QuickTime.qts loaded" );
1057     p_sys->qtml = LoadLibraryA( "qtmlClient.dll" );
1058     if( p_sys->qtml == NULL )
1059     {
1060         msg_Dbg( p_dec, "failed loading qtmlClient.dll" );
1061         return VLC_EGENERIC;
1062     }
1063     msg_Dbg( p_dec, "qtmlClient.dll loaded" );
1064
1065     /* (void*) to shut up gcc */
1066     p_sys->InitializeQTML           = (void*)GetProcAddress( p_sys->qtml, "InitializeQTML" );
1067     p_sys->FindNextComponent        = (void*)GetProcAddress( p_sys->qtml, "FindNextComponent" );
1068     p_sys->OpenComponent            = (void*)GetProcAddress( p_sys->qtml, "OpenComponent" );
1069     p_sys->ImageCodecInitialize     = (void*)GetProcAddress( p_sys->qtml, "ImageCodecInitialize" );
1070     p_sys->ImageCodecGetCodecInfo   = (void*)GetProcAddress( p_sys->qtml, "ImageCodecGetCodecInfo" );
1071     p_sys->ImageCodecPreDecompress  = (void*)GetProcAddress( p_sys->qtml, "ImageCodecPreDecompress" );
1072     p_sys->ImageCodecBandDecompress = (void*)GetProcAddress( p_sys->qtml, "ImageCodecBandDecompress" );
1073     p_sys->GetGWorldPixMap          = (void*)GetProcAddress( p_sys->qtml, "GetGWorldPixMap" );
1074     p_sys->QTNewGWorldFromPtr       = (void*)GetProcAddress( p_sys->qtml, "QTNewGWorldFromPtr" );
1075     p_sys->NewHandleClear           = (void*)GetProcAddress( p_sys->qtml, "NewHandleClear" );
1076
1077     if( p_sys->InitializeQTML == NULL )
1078     {
1079         msg_Dbg( p_dec, "failed getting proc address InitializeQTML" );
1080         return VLC_EGENERIC;
1081     }
1082     if( p_sys->FindNextComponent == NULL ||
1083         p_sys->OpenComponent == NULL ||
1084         p_sys->ImageCodecInitialize == NULL ||
1085         p_sys->ImageCodecGetCodecInfo == NULL ||
1086         p_sys->ImageCodecPreDecompress == NULL ||
1087         p_sys->ImageCodecBandDecompress == NULL ||
1088         p_sys->GetGWorldPixMap == NULL ||
1089         p_sys->QTNewGWorldFromPtr == NULL ||
1090         p_sys->NewHandleClear == NULL )
1091     {
1092         msg_Err( p_dec, "failed getting proc address" );
1093         return VLC_EGENERIC;
1094     }
1095 #endif /* __APPLE__ */
1096
1097     return VLC_SUCCESS;
1098 }
1099 #endif /* !WIN32 */