git.sesse.net Git - vlc/blob - modules/codec/quicktime.c

   1 /*****************************************************************************
   2  * quicktime.c: a quicktime decoder that uses the QT library/dll
   3  *****************************************************************************
   4  * Copyright (C) 2003 VideoLAN
   5  * $Id: quicktime.c,v 1.7 2003/06/15 22:32:06 hartman Exp $
   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 #include <vlc/vlc.h>
  29 #include <vlc/aout.h>
  30 #include <vlc/vout.h>
  31 #include <vlc/decoder.h>
  32 #include <vlc/input.h>
  33
  34 #include <stdlib.h>                                      /* malloc(), free() */
  35 #include <string.h>                                              /* strdup() */
  36 #include "codecs.h"
  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
  46 #ifdef LOADER
  47 #include "w32dll/loader/qtx/qtxsdk/components.h"
  48 #include "w32dll/loader/wine/windef.h"
  49 #include "w32dll/loader/ldt_keeper.h"
  50 #endif
  51
  52 /*****************************************************************************
  53  * Local prototypes
  54  *****************************************************************************/
  55 static int  OpenDecoder    ( vlc_object_t * );
  56
  57 static int  RunDecoderAudio( decoder_fifo_t * );
  58 static int  RunDecoderVideo( decoder_fifo_t * );
  59
  60 /*****************************************************************************
  61  * Module descriptor
  62  *****************************************************************************/
  63
  64 vlc_module_begin();
  65     set_description( _("QuickTime library decoder") );
  66     set_capability( "decoder", 10 );
  67     set_callbacks( OpenDecoder, NULL );
  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 #define FCC( a, b , c, d ) \
  76     ((uint32_t)( ((a)<<24)|((b)<<16)|((c)<<8)|(d)))
  77
  78 #ifndef SYS_DARWIN
  79 typedef struct OpaqueSoundConverter*    SoundConverter;
  80 typedef unsigned long                   UnsignedFixed;
  81 typedef uint8_t                          Byte;
  82 typedef struct SoundComponentData {
  83     long                            flags;
  84     OSType                          format;
  85     short                           numChannels;
  86     short                           sampleSize;
  87     UnsignedFixed                   sampleRate;
  88     long                            sampleCount;
  89     Byte *                          buffer;
  90     long                            reserved;
  91 } SoundComponentData;
  92 #endif /* SYS_DARWIN */
  93
  94 typedef struct
  95 {
  96     /* Input properties */
  97     decoder_fifo_t *p_fifo;
  98
  99     /* library */
 100 #ifndef SYS_DARWIN
 101 #ifdef LOADER
 102     ldt_fs_t    *ldt_fs;
 103 #endif /* LOADER */
 104     HMODULE     qtml;
 105     OSErr       (*InitializeQTML)               ( long flags );
 106 #endif /* SYS_DARWIN */
 107     int         (*SoundConverterOpen)           ( const SoundComponentData *,
 108                                                     const SoundComponentData *, SoundConverter* );
 109     int         (*SoundConverterClose)          ( SoundConverter );
 110     int         (*SoundConverterSetInfo)        ( SoundConverter , OSType ,void * );
 111     int         (*SoundConverterGetBufferSizes) ( SoundConverter, unsigned long,
 112                                                     unsigned long*, unsigned long*, unsigned long* );
 113     int         (*SoundConverterBeginConversion)( SoundConverter );
 114     int         (*SoundConverterEndConversion)  ( SoundConverter, void *, unsigned long *, unsigned long *);
 115     int         (*SoundConverterConvertBuffer)  ( SoundConverter, const void *, unsigned long, void *,
 116                                                     unsigned long *,unsigned long * );
 117     SoundConverter      myConverter;
 118     SoundComponentData  InputFormatInfo, OutputFormatInfo;
 119
 120     long            FramesToGet;
 121     unsigned int    InFrameSize;
 122     unsigned int    OutFrameSize;
 123
 124     /* Output properties */
 125     aout_instance_t *   p_aout;       /* opaque */
 126     aout_input_t *      p_aout_input; /* opaque */
 127     audio_sample_format_t output_format;
 128
 129     audio_date_t        date;
 130     mtime_t             pts;
 131
 132     /* buffer */
 133     unsigned int        i_buffer;
 134     unsigned int        i_buffer_size;
 135     uint8_t             *p_buffer;
 136
 137     uint8_t             buffer_out[1000000];    /* FIXME */
 138 } adec_thread_t;
 139
 140 typedef struct
 141 {
 142     /* Input properties */
 143     decoder_fifo_t *p_fifo;
 144
 145     /* library */
 146 #ifndef SYS_DARWIN
 147 #ifdef LOADER
 148     ldt_fs_t          *ldt_fs;
 149 #endif /* LOADER */
 150     HMODULE           qtml;
 151     OSErr             (*InitializeQTML)         ( long flags );
 152 #endif /* SYS_DARWIN */
 153     Component         (*FindNextComponent)      ( Component prev, ComponentDescription* desc );
 154     ComponentInstance (*OpenComponent)          ( Component c );
 155     ComponentResult   (*ImageCodecInitialize)   ( ComponentInstance ci, ImageSubCodecDecompressCapabilities * cap);
 156     ComponentResult   (*ImageCodecGetCodecInfo) ( ComponentInstance ci,
 157                                                     CodecInfo *info );
 158     ComponentResult   (*ImageCodecPreDecompress)( ComponentInstance ci,
 159                                                     CodecDecompressParams * params );
 160     ComponentResult   (*ImageCodecBandDecompress)( ComponentInstance ci,
 161                                                     CodecDecompressParams * params );
 162     PixMapHandle      (*GetGWorldPixMap)        ( GWorldPtr offscreenGWorld );
 163     OSErr             (*QTNewGWorldFromPtr)     ( GWorldPtr *gw,
 164                                                     OSType pixelFormat,
 165                                                     const Rect *boundsRect,
 166                                                     CTabHandle cTable,
 167                                                     /*GDHandle*/ void *aGDevice, /*unused*/
 168                                                     GWorldFlags flags,
 169                                                     void *baseAddr,
 170                                                     long rowBytes );
 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
 183
 184     /* Output properties */
 185     vout_thread_t *     p_vout;
 186     uint8_t *           plane;
 187     mtime_t             pts;
 188
 189     /* buffer */
 190     unsigned int        i_buffer;
 191     uint8_t             *p_buffer;
 192
 193 } vdec_thread_t;
 194
 195 static int pi_channels_maps[6] =
 196 {
 197     0,
 198     AOUT_CHAN_CENTER,
 199     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT,
 200     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER,
 201     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARLEFT,
 202     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER
 203      | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARLEFT
 204 };
 205
 206
 207 static uint16_t GetWBE( uint8_t *p_buff )
 208 {
 209     return( (p_buff[0]<<8) + p_buff[1] );
 210 }
 211
 212 static uint32_t GetDWBE( uint8_t *p_buff )
 213 {
 214     return( (p_buff[0] << 24) + ( p_buff[1] <<16 ) +
 215             ( p_buff[2] <<8 ) + p_buff[3] );
 216 }
 217
 218
 219 static int GetPESData( uint8_t *p_buf, int i_max, pes_packet_t *p_pes )
 220 {
 221     int i_copy;
 222     int i_count;
 223
 224     data_packet_t   *p_data;
 225
 226     i_count = 0;
 227     p_data = p_pes->p_first;
 228     while( p_data != NULL && i_count < i_max )
 229     {
 230
 231         i_copy = __MIN( p_data->p_payload_end - p_data->p_payload_start,
 232                         i_max - i_count );
 233
 234         if( i_copy > 0 )
 235         {
 236             memcpy( p_buf,
 237                     p_data->p_payload_start,
 238                     i_copy );
 239         }
 240
 241         p_data = p_data->p_next;
 242         i_count += i_copy;
 243         p_buf   += i_copy;
 244     }
 245
 246     if( i_count < i_max )
 247     {
 248         memset( p_buf, 0, i_max - i_count );
 249     }
 250     return( i_count );
 251 }
 252
 253 /*****************************************************************************
 254  * OpenDecoder: probe the decoder and return score
 255  *****************************************************************************
 256  * Tries to launch a decoder and return score so that the interface is able
 257  * to choose.
 258  *****************************************************************************/
 259 static int OpenDecoder( vlc_object_t *p_this )
 260 {
 261     decoder_fifo_t *p_fifo = (decoder_fifo_t*) p_this;
 262
 263     switch( p_fifo->i_fourcc )
 264     {
 265         case VLC_FOURCC('S','V','Q','3'): /* Sorenson v3 */
 266         case VLC_FOURCC('S','V','Q','1'): /* Sorenson v1 */
 267         case VLC_FOURCC('Z','y','G','o'):
 268         case VLC_FOURCC('V','P','3','1'):
 269         case VLC_FOURCC('3','I','V','1'):
 270         case VLC_FOURCC('r','l','e',' '): /* QuickTime animation (RLE) */
 271         case VLC_FOURCC('r','p','z','a'): /* QuickTime Apple Video */
 272         case VLC_FOURCC('a','z','p','r'): /* QuickTime animation (RLE) */
 273             p_fifo->pf_run = RunDecoderVideo;
 274             return VLC_SUCCESS;
 275
 276         case VLC_FOURCC('Q','D','M','C'): /* QDesign */
 277         case VLC_FOURCC('Q','D','M','2'): /* QDesign* 2 */
 278         case VLC_FOURCC('Q','c','l','p'): /* Qualcomm Purevoice Codec */
 279         case VLC_FOURCC('Q','C','L','P'): /* Qualcomm Purevoice Codec */
 280         case VLC_FOURCC('M','A','C','3'): /* MACE3 audio decoder */
 281         case VLC_FOURCC('M','A','C','6'): /* MACE6 audio decoder */
 282         case VLC_FOURCC('d','v','c','a'): /* DV Audio */
 283         case VLC_FOURCC('s','o','w','t'): /* 16-bit Little Endian */
 284         case VLC_FOURCC('t','w','o','s'): /* 16-bit Big Endian */
 285         case VLC_FOURCC('a','l','a','w'): /* ALaw 2:1 */
 286         case VLC_FOURCC('u','l','a','w'): /* mu-Law 2:1 */
 287         case VLC_FOURCC('r','a','w',' '): /* 8-bit offset binaries */
 288         case VLC_FOURCC('f','l','3','2'): /* 32-bit Floating Point */
 289         case VLC_FOURCC('f','l','6','4'): /* 64-bit Floating Point */
 290         case VLC_FOURCC('i','n','2','4'): /* 24-bit Interger */
 291         case VLC_FOURCC('i','n','3','2'): /* 32-bit Integer */
 292         case 0x0011:                            /* DVI IMA */
 293         case 0x6D730002:                        /* Microsoft ADPCM-ACM */
 294         case 0x6D730011:                        /* DVI Intel IMAADPCM-ACM */
 295
 296             p_fifo->pf_run = RunDecoderAudio;
 297             return VLC_SUCCESS;
 298         default:
 299             return VLC_EGENERIC;
 300     }
 301 }
 302
 303 #ifdef LOADER
 304 HMODULE   WINAPI LoadLibraryA(LPCSTR);
 305 FARPROC   WINAPI GetProcAddress(HMODULE,LPCSTR);
 306 int       WINAPI FreeLibrary(HMODULE);
 307 #endif
 308
 309 /****************************************************************************
 310  ****************************************************************************
 311  **
 312  **     audio part
 313  **
 314  ****************************************************************************
 315  ****************************************************************************/
 316
 317 static int  InitThreadAudio     ( adec_thread_t * );
 318 static void DecodeThreadAudio   ( adec_thread_t * );
 319 static void EndThreadAudio      ( adec_thread_t * );
 320
 321 static int RunDecoderAudio( decoder_fifo_t *p_fifo )
 322 {
 323     adec_thread_t *p_dec;
 324     vlc_bool_t    b_error;
 325
 326     p_dec = malloc( sizeof( adec_thread_t ) );
 327     if( !p_dec )
 328     {
 329         msg_Err( p_fifo, "out of memory" );
 330         DecoderError( p_fifo );
 331         return VLC_EGENERIC;
 332     }
 333     p_dec->p_fifo = p_fifo;
 334
 335     if( InitThreadAudio( p_dec ) != 0 )
 336     {
 337         DecoderError( p_fifo );
 338         return VLC_EGENERIC;
 339     }
 340
 341     while( !p_dec->p_fifo->b_die && !p_dec->p_fifo->b_error )
 342     {
 343         DecodeThreadAudio( p_dec );
 344     }
 345
 346
 347     if( ( b_error = p_dec->p_fifo->b_error ) )
 348     {
 349         DecoderError( p_dec->p_fifo );
 350     }
 351
 352     EndThreadAudio( p_dec );
 353     if( b_error )
 354     {
 355         return VLC_EGENERIC;
 356     }
 357
 358     return VLC_SUCCESS;
 359 }
 360
 361 static int InitThreadAudio( adec_thread_t *p_dec )
 362 {
 363     vlc_value_t     lockval;
 364     int             i_error;
 365     char            fcc[4];
 366     unsigned long   WantedBufferSize;
 367     unsigned long   InputBufferSize = 0;
 368     unsigned long   OutputBufferSize = 0;
 369
 370     WAVEFORMATEX    *p_wf;
 371
 372     if( !( p_wf = (WAVEFORMATEX*)p_dec->p_fifo->p_waveformatex ) )
 373     {
 374         msg_Err( p_dec->p_fifo, "missing WAVEFORMATEX");
 375         return VLC_EGENERIC;
 376     }
 377     memcpy( fcc, &p_dec->p_fifo->i_fourcc, 4 );
 378
 379     /* get lock, avoid segfault */
 380     var_Get( p_dec->p_fifo->p_libvlc, "qt_mutex", &lockval );
 381     vlc_mutex_lock( lockval.p_address );
 382 #ifdef SYS_DARWIN
 383     EnterMovies();
 384 #else
 385 #ifdef LOADER
 386     p_dec->ldt_fs = Setup_LDT_Keeper();
 387 #endif /* LOADER */
 388     msg_Dbg( p_dec->p_fifo, "trying to load `qtmlClient.dll'" );
 389     if( !( p_dec->qtml = LoadLibraryA("qtmlClient.dll") ) )
 390     {
 391         msg_Err( p_dec->p_fifo, "cannot load qtmlClient.dll");
 392         goto exit_error;
 393     }
 394
 395     msg_Dbg( p_dec->p_fifo, "qtmlClient.dll loaded" );
 396
 397     /* (void*) to shut up gcc */
 398     p_dec->InitializeQTML           = (void*)InitializeQTML;
 399 #endif /* SYS_DARWIN */
 400     p_dec->SoundConverterOpen       = (void*)SoundConverterOpen;
 401     p_dec->SoundConverterClose      = (void*)SoundConverterClose;
 402     p_dec->SoundConverterSetInfo    = (void*)SoundConverterSetInfo;
 403     p_dec->SoundConverterGetBufferSizes = (void*)SoundConverterGetBufferSizes;
 404     p_dec->SoundConverterConvertBuffer  = (void*)SoundConverterConvertBuffer;
 405     p_dec->SoundConverterBeginConversion= (void*)SoundConverterBeginConversion;
 406     p_dec->SoundConverterEndConversion  = (void*)SoundConverterEndConversion;
 407
 408 #ifndef SYS_DARWIN
 409     if( !p_dec->InitializeQTML ||
 410         !p_dec->SoundConverterOpen || !p_dec->SoundConverterClose ||
 411         !p_dec->SoundConverterSetInfo || !p_dec->SoundConverterGetBufferSizes ||
 412         !p_dec->SoundConverterConvertBuffer ||
 413         !p_dec->SoundConverterBeginConversion || !p_dec->SoundConverterEndConversion )
 414     {
 415         msg_Err( p_dec->p_fifo, "error getting qtmlClient.dll symbols");
 416         goto exit_error;
 417     }
 418
 419     if( ( i_error = p_dec->InitializeQTML( 6 + 16 ) ) )
 420     {
 421         msg_Dbg( p_dec->p_fifo, "error while InitializeQTML = %d", i_error );
 422         goto exit_error;
 423     }
 424 #endif
 425
 426     /* input format settings */
 427     p_dec->InputFormatInfo.flags       = 0;
 428     p_dec->InputFormatInfo.sampleCount = 0;
 429     p_dec->InputFormatInfo.buffer      = NULL;
 430     p_dec->InputFormatInfo.reserved    = 0;
 431     p_dec->InputFormatInfo.numChannels = p_wf->nChannels;
 432     p_dec->InputFormatInfo.sampleSize  = p_wf->wBitsPerSample;
 433     p_dec->InputFormatInfo.sampleRate  = p_wf->nSamplesPerSec;
 434     p_dec->InputFormatInfo.format      = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
 435
 436     /* output format settings */
 437     p_dec->OutputFormatInfo.flags       = 0;
 438     p_dec->OutputFormatInfo.sampleCount = 0;
 439     p_dec->OutputFormatInfo.buffer      = NULL;
 440     p_dec->OutputFormatInfo.reserved    = 0;
 441     p_dec->OutputFormatInfo.numChannels = p_wf->nChannels;
 442     p_dec->OutputFormatInfo.sampleSize  = 16;
 443     p_dec->OutputFormatInfo.sampleRate  = p_wf->nSamplesPerSec;
 444     p_dec->OutputFormatInfo.format      = FCC( 'N', 'O', 'N', 'E' );
 445
 446 #ifdef SYS_DARWIN
 447 /* on OS X QT is not threadsafe */
 448     vlc_mutex_lock( &p_dec->p_fifo->p_vlc->quicktime_lock );
 449 #endif
 450
 451     i_error = p_dec->SoundConverterOpen( &p_dec->InputFormatInfo,
 452                                          &p_dec->OutputFormatInfo,
 453                                          &p_dec->myConverter );
 454     if( i_error )
 455     {
 456         msg_Err( p_dec->p_fifo, "error while SoundConverterOpen = %d", i_error );
 457         goto exit_error;
 458     }
 459
 460     if( p_wf->cbSize > 36 + 8 )
 461     {
 462         i_error = p_dec->SoundConverterSetInfo( p_dec->myConverter,
 463                                                 FCC( 'w', 'a', 'v', 'e' ),
 464                                                 ((uint8_t*)&p_wf[1]) + 36 + 8 );
 465         msg_Dbg( p_dec->p_fifo, "error while SoundConverterSetInfo = %d", i_error );
 466     }
 467
 468     WantedBufferSize   = p_dec->OutputFormatInfo.numChannels * p_dec->OutputFormatInfo.sampleRate * 2;
 469     p_dec->FramesToGet = 0;
 470     i_error = p_dec->SoundConverterGetBufferSizes( p_dec->myConverter,
 471                                                    WantedBufferSize, &p_dec->FramesToGet,
 472                                                    &InputBufferSize, &OutputBufferSize );
 473
 474     msg_Dbg( p_dec->p_fifo, "WantedBufferSize=%li InputBufferSize=%li OutputBufferSize=%li FramesToGet=%li",
 475              WantedBufferSize, InputBufferSize, OutputBufferSize, p_dec->FramesToGet );
 476
 477     p_dec->InFrameSize  = (InputBufferSize + p_dec->FramesToGet - 1 ) / p_dec->FramesToGet;
 478     p_dec->OutFrameSize = OutputBufferSize / p_dec->FramesToGet;
 479
 480     msg_Dbg( p_dec->p_fifo, "frame size %d -> %d", p_dec->InFrameSize, p_dec->OutFrameSize );
 481
 482     i_error = p_dec->SoundConverterBeginConversion( p_dec->myConverter );
 483     if( i_error )
 484     {
 485         msg_Err( p_dec->p_fifo, "error while SoundConverterBeginConversion = %d", i_error );
 486         goto exit_error;
 487     }
 488
 489 #ifdef SYS_DARWIN
 490     vlc_mutex_unlock( &p_dec->p_fifo->p_vlc->quicktime_lock );
 491 #endif
 492
 493     p_dec->output_format.i_format   = AOUT_FMT_S16_NE;
 494     p_dec->output_format.i_rate     = p_wf->nSamplesPerSec;
 495     p_dec->output_format.i_physical_channels =
 496         p_dec->output_format.i_original_channels =
 497             pi_channels_maps[p_wf->nChannels];
 498     aout_DateInit( &p_dec->date, p_dec->output_format.i_rate );
 499     p_dec->p_aout_input = aout_DecNew( p_dec->p_fifo,
 500                                        &p_dec->p_aout,
 501                                        &p_dec->output_format );
 502     if( !p_dec->p_aout_input )
 503     {
 504         msg_Err( p_dec->p_fifo, "cannot create aout" );
 505         goto exit_error;
 506     }
 507
 508     p_dec->i_buffer      = 0;
 509     p_dec->i_buffer_size = 100*1000;
 510     p_dec->p_buffer      = malloc( p_dec->i_buffer_size );
 511
 512     p_dec->pts = -1;
 513
 514     vlc_mutex_unlock( lockval.p_address );
 515     return VLC_SUCCESS;
 516
 517 exit_error:
 518 #ifdef LOADER
 519     Restore_LDT_Keeper( p_dec->ldt_fs );
 520 #endif
 521     vlc_mutex_unlock( lockval.p_address );
 522     return VLC_EGENERIC;
 523
 524 }
 525 static void DecodeThreadAudio   ( adec_thread_t *p_dec )
 526 {
 527     pes_packet_t    *p_pes;
 528     vlc_value_t     lockval;
 529     int             i_error;
 530
 531     var_Get( p_dec->p_fifo->p_libvlc, "qt_mutex", &lockval );
 532
 533     input_ExtractPES( p_dec->p_fifo, &p_pes );
 534     if( !p_pes )
 535     {
 536         msg_Err( p_dec->p_fifo, "cannot get PES" );
 537         p_dec->p_fifo->b_error = 1;
 538         return;
 539     }
 540     /*if( p_dec->pts <= 0 )*/
 541     {
 542         p_dec->pts = p_pes->i_pts;
 543     }
 544
 545     if( p_pes->i_pes_size > 0 && p_pes->i_pts > mdate() )
 546     {
 547
 548         if( p_dec->i_buffer_size < p_dec->i_buffer + p_pes->i_pes_size )
 549         {
 550             p_dec->i_buffer_size = p_dec->i_buffer + p_pes->i_pes_size + 1024;
 551             p_dec->p_buffer = realloc( p_dec->p_buffer,
 552                                        p_dec->i_buffer_size );
 553         }
 554
 555         GetPESData( &p_dec->p_buffer[p_dec->i_buffer],
 556                     p_dec->i_buffer_size - p_dec->i_buffer, p_pes );
 557         p_dec->i_buffer += p_pes->i_pes_size;
 558
 559         if( p_dec->i_buffer > p_dec->InFrameSize )
 560         {
 561             int i_frames = p_dec->i_buffer / p_dec->InFrameSize;
 562             long i_out_frames, i_out_bytes;
 563             /* enough data */
 564
 565             vlc_mutex_lock( lockval.p_address );
 566             i_error = p_dec->SoundConverterConvertBuffer( p_dec->myConverter,
 567                                                           p_dec->p_buffer,
 568                                                           i_frames,
 569                                                           p_dec->buffer_out,
 570                                                           &i_out_frames, &i_out_bytes );
 571             vlc_mutex_unlock( lockval.p_address );
 572
 573             /*msg_Dbg( p_dec->p_fifo, "decoded %d frames -> %ld frames (error=%d)",
 574                      i_frames, i_out_frames, i_error );
 575
 576             msg_Dbg( p_dec->p_fifo, "decoded %ld frames = %ld bytes", i_out_frames, i_out_bytes );*/
 577             p_dec->i_buffer -= i_frames * p_dec->InFrameSize;
 578             if( p_dec->i_buffer > 0 )
 579             {
 580                 memmove( &p_dec->p_buffer[0],
 581                          &p_dec->p_buffer[i_frames * p_dec->InFrameSize],
 582                          p_dec->i_buffer );
 583             }
 584
 585             if( i_out_frames > 0 )
 586             {
 587                 aout_buffer_t   *p_aout_buffer;
 588                 uint8_t         *p_buff = p_dec->buffer_out;
 589
 590                 /*msg_Dbg( p_dec->p_fifo, "pts=%lld date=%lld dateget=%lld",
 591                          p_dec->pts, mdate(), aout_DateGet( &p_dec->date ) );*/
 592
 593                 if( p_dec->pts != 0 && p_dec->pts != aout_DateGet( &p_dec->date ) )
 594                 {
 595                     aout_DateSet( &p_dec->date, p_dec->pts );
 596                 }
 597                 else if( !aout_DateGet( &p_dec->date ) )
 598                 {
 599                     input_DeletePES( p_dec->p_fifo->p_packets_mgt, p_pes );
 600                     return;
 601                 }
 602
 603                 while( i_out_frames > 0 )
 604                 {
 605                     int i_frames;
 606
 607                     i_frames = __MIN( i_out_frames, 1000 );
 608                     p_aout_buffer = aout_DecNewBuffer( p_dec->p_aout,
 609                                                        p_dec->p_aout_input,
 610                                                        i_frames );
 611                     if( !p_aout_buffer )
 612                     {
 613                         msg_Err( p_dec->p_fifo, "cannot get aout buffer" );
 614                         p_dec->p_fifo->b_error = 1;
 615                         return;
 616                     }
 617                     p_aout_buffer->start_date = aout_DateGet( &p_dec->date );
 618                     p_aout_buffer->end_date = aout_DateIncrement( &p_dec->date,
 619                                                                   i_frames );
 620
 621                     memcpy( p_aout_buffer->p_buffer,
 622                             p_buff,
 623                             p_aout_buffer->i_nb_bytes );
 624
 625                     /*msg_Dbg( p_dec->p_fifo, "==> start=%lld end=%lld date=%lld",
 626                              p_aout_buffer->start_date, p_aout_buffer->end_date, mdate() );*/
 627                     aout_DecPlay( p_dec->p_aout, p_dec->p_aout_input, p_aout_buffer );
 628                     /*msg_Dbg( p_dec->p_fifo, "s1=%d s2=%d", i_framesperchannels, p_aout_buffer->i_nb_samples );
 629
 630                     msg_Dbg( p_dec->p_fifo, "i_nb_bytes=%d i_nb_samples*4=%d", p_aout_buffer->i_nb_bytes, p_aout_buffer->i_nb_samples * 4 );*/
 631                     p_buff += i_frames * 4;
 632                     i_out_frames -= i_frames;
 633                 }
 634
 635                 p_dec->pts = -1;
 636             }
 637         }
 638     }
 639
 640     input_DeletePES( p_dec->p_fifo->p_packets_mgt, p_pes );
 641 }
 642
 643 static void EndThreadAudio( adec_thread_t *p_dec )
 644 {
 645     vlc_value_t             lockval;
 646     int i_error;
 647     unsigned long ConvertedFrames=0;
 648     unsigned long ConvertedBytes=0;
 649
 650     /* get lock, avoid segfault */
 651     var_Get( p_dec->p_fifo->p_libvlc, "qt_mutex", &lockval );
 652     vlc_mutex_lock( lockval.p_address );
 653
 654     i_error = p_dec->SoundConverterEndConversion( p_dec->myConverter, NULL, &ConvertedFrames, &ConvertedBytes );
 655     msg_Dbg( p_dec->p_fifo, "SoundConverterEndConversion => %d", i_error );
 656
 657     i_error = p_dec->SoundConverterClose( p_dec->myConverter );
 658     msg_Dbg( p_dec->p_fifo, "SoundConverterClose => %d", i_error );
 659
 660 #ifndef SYS_DARWIN
 661     FreeLibrary( p_dec->qtml );
 662     msg_Dbg( p_dec->p_fifo, "FreeLibrary ok." ); */
 663 #endif
 664     vlc_mutex_unlock( lockval.p_address );
 665
 666 #ifdef LOADER
 667     Restore_LDT_Keeper( p_dec->ldt_fs );
 668     msg_Dbg( p_dec->p_fifo, "Restore_LDT_Keeper" ); */
 669 #endif
 670 #ifdef SYS_DARWIN
 671     ExitMovies();
 672 #endif
 673     aout_DecDelete( p_dec->p_aout, p_dec->p_aout_input );
 674 }
 675
 676
 677 /****************************************************************************
 678  ****************************************************************************
 679  **
 680  **     video part
 681  **
 682  ****************************************************************************
 683  ****************************************************************************/
 684
 685 static int  InitThreadVideo     ( vdec_thread_t * );
 686 static void DecodeThreadVideo   ( vdec_thread_t * );
 687 static void EndThreadVideo      ( vdec_thread_t * );
 688
 689 static int  RunDecoderVideo( decoder_fifo_t *p_fifo )
 690 {
 691     vdec_thread_t *p_dec;
 692     vlc_bool_t    b_error;
 693
 694     p_dec = malloc( sizeof( vdec_thread_t ) );
 695     if( !p_dec )
 696     {
 697         msg_Err( p_fifo, "out of memory" );
 698         DecoderError( p_fifo );
 699         return VLC_EGENERIC;
 700     }
 701     p_dec->p_fifo = p_fifo;
 702
 703     if( InitThreadVideo( p_dec ) != 0 )
 704     {
 705         DecoderError( p_fifo );
 706         return VLC_EGENERIC;
 707     }
 708
 709     while( !p_dec->p_fifo->b_die && !p_dec->p_fifo->b_error )
 710     {
 711         DecodeThreadVideo( p_dec );
 712     }
 713
 714
 715     if( ( b_error = p_dec->p_fifo->b_error ) )
 716     {
 717         DecoderError( p_dec->p_fifo );
 718     }
 719
 720     EndThreadVideo( p_dec );
 721     if( b_error )
 722     {
 723         return VLC_EGENERIC;
 724     }
 725
 726     return VLC_SUCCESS;
 727 }
 728
 729 /*
 730  * InitThreadVideo: load and init library
 731  *
 732  */
 733 static int InitThreadVideo( vdec_thread_t *p_dec )
 734 {
 735     vlc_value_t                         lockval;
 736     long                                i_result;
 737     ComponentDescription                desc;
 738     Component                           prev;
 739     ComponentResult                     cres;
 740     ImageSubCodecDecompressCapabilities icap;   /* for ImageCodecInitialize() */
 741     CodecInfo                           cinfo;  /* for ImageCodecGetCodecInfo() */
 742     ImageDescription                    *id;
 743
 744     BITMAPINFOHEADER    *p_bih;
 745     int                 i_vide;
 746     uint8_t             *p_vide;
 747     char                fcc[4];
 748
 749     if( !( p_bih  = (BITMAPINFOHEADER*)p_dec->p_fifo->p_bitmapinfoheader ) )
 750     {
 751         msg_Err( p_dec->p_fifo, "missing BITMAPINFOHEADER !!" );
 752         return VLC_EGENERIC;
 753     }
 754     i_vide = p_bih->biSize - sizeof( BITMAPINFOHEADER );
 755     p_vide = (uint8_t*)&p_bih[1];
 756     if( i_vide <= 0 || p_vide == NULL )
 757     {
 758         msg_Err( p_dec->p_fifo, "invalid BITMAPINFOHEADER !!" );
 759         return VLC_EGENERIC;
 760     }
 761     memcpy( fcc, &p_dec->p_fifo->i_fourcc, 4 );
 762     msg_Dbg( p_dec->p_fifo, "quicktime_video %4.4s %dx%d", fcc, p_bih->biWidth, p_bih->biHeight );
 763
 764     /* get lock, avoid segfault */
 765     var_Get( p_dec->p_fifo->p_libvlc, "qt_mutex", &lockval );
 766     vlc_mutex_lock( lockval.p_address );
 767 #ifdef SYS_DARWIN
 768     EnterMovies();
 769 #else
 770 #ifdef LOADER
 771     p_dec->ldt_fs = Setup_LDT_Keeper();
 772 #endif /* LOADER */
 773     msg_Dbg( p_dec->p_fifo, "trying to load `qtmlClient.dll'" );
 774     if( !( p_dec->qtml = LoadLibraryA("qtmlClient.dll") ) )
 775     {
 776         msg_Err( p_dec->p_fifo, "cannot load qtmlClient.dll");
 777         goto exit_error;
 778     }
 779
 780     msg_Dbg( p_dec->p_fifo, "qtmlClient.dll loaded" );
 781
 782     /* (void*) to shut up gcc */
 783     p_dec->InitializeQTML           = (void*)InitializeQTML;
 784 #endif /* SYS_DARWIN */
 785     p_dec->FindNextComponent        = (void*)FindNextComponent;
 786     p_dec->OpenComponent            = (void*)OpenComponent;
 787     p_dec->ImageCodecInitialize     = (void*)ImageCodecInitialize;
 788     p_dec->ImageCodecGetCodecInfo   = (void*)ImageCodecGetCodecInfo;
 789     p_dec->ImageCodecPreDecompress  = (void*)ImageCodecPreDecompress;
 790     p_dec->ImageCodecBandDecompress = (void*)ImageCodecBandDecompress;
 791     p_dec->GetGWorldPixMap          = (void*)GetGWorldPixMap;
 792     p_dec->QTNewGWorldFromPtr       = (void*)QTNewGWorldFromPtr;
 793     p_dec->NewHandleClear           = (void*)NewHandleClear;
 794
 795 #ifndef SYS_DARWIN
 796     /* some sanity check */
 797     if( !p_dec->InitializeQTML ||
 798         !p_dec->FindNextComponent ||
 799         !p_dec->OpenComponent ||
 800         !p_dec->ImageCodecBandDecompress )
 801     {
 802         msg_Err( p_dec->p_fifo, "error getting qtmlClient.dll symbols");
 803         goto exit_error;
 804     }
 805
 806     if( ( i_result = p_dec->InitializeQTML( 6 + 16 ) ) )
 807     {
 808         msg_Dbg( p_dec->p_fifo, "error while InitializeQTML = %d", i_result );
 809         goto exit_error;
 810     }
 811 #endif
 812
 813     /* init ComponentDescription */
 814     memset( &desc, 0, sizeof( ComponentDescription ) );
 815     desc.componentType      = FCC( 'i', 'm', 'd', 'c' );
 816     desc.componentSubType   = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
 817     desc.componentManufacturer = 0;
 818     desc.componentFlags        = 0;
 819     desc.componentFlagsMask    = 0;
 820
 821     if( !( prev = p_dec->FindNextComponent( NULL, &desc ) ) )
 822     {
 823         msg_Err( p_dec->p_fifo, "cannot find requested component" );
 824         goto exit_error;
 825     }
 826     msg_Dbg( p_dec->p_fifo, "component id=0x%p", prev );
 827
 828     p_dec->ci =  p_dec->OpenComponent( prev );
 829     msg_Dbg( p_dec->p_fifo, "component instance p=0x%p", p_dec->ci );
 830
 831     memset( &icap, 0, sizeof( ImageSubCodecDecompressCapabilities ) );
 832     cres =  p_dec->ImageCodecInitialize( p_dec->ci, &icap );
 833 /*    msg_Dbg( p_dec->p_fifo, "ImageCodecInitialize->%p  size=%d (%d)\n",cres,icap.recordSize,icap.decompressRecordSize); */
 834
 835
 836     memset( &cinfo, 0, sizeof( CodecInfo ) );
 837     cres =  p_dec->ImageCodecGetCodecInfo( p_dec->ci, &cinfo );
 838     msg_Dbg( p_dec->p_fifo, "Flags: compr: 0x%lx  decomp: 0x%lx format: 0x%lx\n",
 839                 cinfo.compressFlags, cinfo.decompressFlags, cinfo.formatFlags);
 840     msg_Dbg( p_dec->p_fifo, "quicktime_video: Codec name: %.*s\n", ((unsigned char*)&cinfo.typeName)[0],
 841                   ((unsigned char*)&cinfo.typeName)+1);
 842
 843     /* make a yuy2 gworld */
 844     p_dec->OutBufferRect.top    = 0;
 845     p_dec->OutBufferRect.left   = 0;
 846     p_dec->OutBufferRect.right  = p_bih->biWidth;
 847     p_dec->OutBufferRect.bottom = p_bih->biHeight;
 848
 849
 850     /* codec data FIXME use codec not SVQ3 */
 851     msg_Dbg( p_dec->p_fifo, "vide = %d", i_vide );
 852     id = malloc( sizeof( ImageDescription ) + ( i_vide - 70 ) );
 853     id->idSize          = sizeof( ImageDescription ) + ( i_vide - 70 );
 854     id->cType           = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
 855     id->version         = GetWBE ( p_vide +  0 );
 856     id->revisionLevel   = GetWBE ( p_vide +  2 );
 857     id->vendor          = GetDWBE( p_vide +  4 );
 858     id->temporalQuality = GetDWBE( p_vide +  8 );
 859     id->spatialQuality  = GetDWBE( p_vide + 12 );
 860     id->width           = GetWBE ( p_vide + 16 );
 861     id->height          = GetWBE ( p_vide + 18 );
 862     id->hRes            = GetDWBE( p_vide + 20 );
 863     id->vRes            = GetDWBE( p_vide + 24 );
 864     id->dataSize        = GetDWBE( p_vide + 28 );
 865     id->frameCount      = GetWBE ( p_vide + 32 );
 866     memcpy( &id->name, p_vide + 34, 32 );
 867     id->depth           = GetWBE ( p_vide + 66 );
 868     id->clutID          = GetWBE ( p_vide + 68 );
 869     if( i_vide > 70 )
 870     {
 871         memcpy( ((char*)&id->clutID) + 2, p_vide + 70, i_vide - 70 );
 872     }
 873
 874     msg_Dbg( p_dec->p_fifo, "idSize=%ld ver=%d rev=%d vendor=%ld tempQ=%d spaQ=%d w=%d h=%d dpi=%d%d dataSize=%d frameCount=%d clutID=%d",
 875              id->idSize, id->version, id->revisionLevel, id->vendor,
 876              (int)id->temporalQuality, (int)id->spatialQuality,
 877              id->width, id->height,
 878              (int)id->hRes, (int)id->vRes,
 879              (int)id->dataSize,
 880              id->frameCount,
 881              id->clutID );
 882
 883     p_dec->framedescHandle = (ImageDescriptionHandle) p_dec->NewHandleClear( id->idSize );
 884     memcpy( *p_dec->framedescHandle, id, id->idSize );
 885
 886     p_dec->plane = malloc( p_bih->biWidth * p_bih->biHeight * 3 );
 887
 888     i_result =  p_dec->QTNewGWorldFromPtr( &p_dec->OutBufferGWorld,
 889                                            kYUVSPixelFormat, /*pixel format of new GWorld==YUY2 */
 890                                            &p_dec->OutBufferRect,   /*we should benchmark if yvu9 is faster for svq3, too */
 891                                            0, 0, 0,
 892                                            p_dec->plane,
 893                                            p_bih->biWidth * 2 );
 894
 895     msg_Dbg( p_dec->p_fifo, "NewGWorldFromPtr returned:%ld\n", 65536-( i_result&0xffff ) );
 896
 897     memset( &p_dec->decpar, 0, sizeof( CodecDecompressParams ) );
 898     p_dec->decpar.imageDescription = p_dec->framedescHandle;
 899     p_dec->decpar.startLine        = 0;
 900     p_dec->decpar.stopLine         = ( **p_dec->framedescHandle ).height;
 901     p_dec->decpar.frameNumber      = 1;
 902     p_dec->decpar.matrixFlags      = 0;
 903     p_dec->decpar.matrixType       = 0;
 904     p_dec->decpar.matrix           = 0;
 905     p_dec->decpar.capabilities     = &p_dec->codeccap;
 906     p_dec->decpar.accuracy         = codecNormalQuality;
 907     p_dec->decpar.srcRect          = p_dec->OutBufferRect;
 908     p_dec->decpar.transferMode     = srcCopy;
 909     p_dec->decpar.dstPixMap        = **p_dec->GetGWorldPixMap( p_dec->OutBufferGWorld );/*destPixmap;  */
 910
 911     cres =  p_dec->ImageCodecPreDecompress( p_dec->ci, &p_dec->decpar );
 912     msg_Dbg( p_dec->p_fifo, "quicktime_video: ImageCodecPreDecompress cres=0x%X\n", (int)cres );
 913
 914     p_dec->p_vout = vout_Request( p_dec->p_fifo, NULL,
 915                                   p_bih->biWidth, p_bih->biHeight,
 916                                   VLC_FOURCC( 'Y', 'U', 'Y', '2' ),
 917                                   VOUT_ASPECT_FACTOR * p_bih->biWidth / p_bih->biHeight );
 918
 919     if( !p_dec->p_vout )
 920     {
 921         msg_Err( p_dec->p_fifo, "cannot get a vout" );
 922         goto exit_error;
 923     }
 924
 925     p_dec->i_buffer = 1000*1000;
 926     p_dec->p_buffer = malloc( p_dec->i_buffer );
 927
 928     vlc_mutex_unlock( lockval.p_address );
 929     return VLC_SUCCESS;
 930
 931 exit_error:
 932 #ifdef LOADER
 933     Restore_LDT_Keeper( p_dec->ldt_fs );
 934 #endif
 935     vlc_mutex_unlock( lockval.p_address );
 936     return VLC_EGENERIC;
 937
 938 }
 939
 940 static void DecodeThreadVideo( vdec_thread_t *p_dec )
 941 {
 942     BITMAPINFOHEADER    *p_bih = (BITMAPINFOHEADER*)p_dec->p_fifo->p_bitmapinfoheader;
 943     pes_packet_t    *p_pes;
 944     vlc_value_t     lockval;
 945     picture_t       *p_pic;
 946     ComponentResult     cres;
 947
 948     var_Get( p_dec->p_fifo->p_libvlc, "qt_mutex", &lockval );
 949
 950     input_ExtractPES( p_dec->p_fifo, &p_pes );
 951     if( !p_pes )
 952     {
 953         msg_Err( p_dec->p_fifo, "cannot get PES" );
 954         p_dec->p_fifo->b_error = 1;
 955         return;
 956     }
 957
 958     if( p_pes->i_pes_size > p_dec->i_buffer )
 959     {
 960         p_dec->i_buffer = 3 * p_pes->i_pes_size / 2;
 961         free( p_dec->p_buffer );
 962         p_dec->p_buffer = malloc( p_dec->i_buffer );
 963     }
 964
 965     if( p_pes->i_pes_size > 0 && p_pes->i_pts > mdate() )
 966     {
 967         GetPESData( p_dec->p_buffer, p_dec->i_buffer, p_pes );
 968
 969         while( !(p_pic = vout_CreatePicture( p_dec->p_vout, 0, 0, 0 ) ) )
 970         {
 971             if( p_dec->p_fifo->b_die || p_dec->p_fifo->b_error )
 972             {
 973                 break;
 974             }
 975             msleep( VOUT_OUTMEM_SLEEP );
 976         }
 977
 978         p_dec->decpar.data                  = p_dec->p_buffer;
 979         p_dec->decpar.bufferSize            = p_pes->i_pes_size;
 980         (**p_dec->framedescHandle).dataSize = p_pes->i_pes_size;
 981
 982         vlc_mutex_lock( lockval.p_address );
 983         cres = p_dec->ImageCodecBandDecompress( p_dec->ci, &p_dec->decpar );
 984         vlc_mutex_unlock( lockval.p_address );
 985
 986         ++p_dec->decpar.frameNumber;
 987
 988         if( cres &0xFFFF )
 989         {
 990             msg_Dbg( p_dec->p_fifo,
 991                      "quicktime_video: ImageCodecBandDecompress cres=0x%X (-0x%X) %d :(\n",
 992                      (int)cres,(int)-cres, (int)cres );
 993         }
 994
 995         memcpy( p_pic->p[0].p_pixels,
 996                 p_dec->plane,
 997                 p_bih->biWidth * p_bih->biHeight * 2 );
 998
 999         vout_DatePicture( p_dec->p_vout, p_pic, p_pes->i_pts );
1000         vout_DisplayPicture( p_dec->p_vout, p_pic );
1001     }
1002
1003     input_DeletePES( p_dec->p_fifo->p_packets_mgt, p_pes );
1004 }
1005
1006 static void EndThreadVideo( vdec_thread_t *p_dec )
1007 {
1008     msg_Dbg( p_dec->p_fifo, "QuickTime library video decoder closing" );
1009     free( p_dec->plane );
1010     vout_Request( p_dec->p_fifo, p_dec->p_vout, 0, 0, 0, 0 );
1011
1012 #ifndef SYS_DARWIN
1013     FreeLibrary( p_dec->qtml );
1014     msg_Dbg( p_dec->p_fifo, "FreeLibrary ok." );
1015 #endif
1016
1017 #ifdef LOADER
1018     Restore_LDT_Keeper( p_dec->ldt_fs );
1019     msg_Dbg( p_dec->p_fifo, "Restore_LDT_Keeper" );
1020 #endif
1021 #ifdef SYS_DARWIN
1022     ExitMovies();
1023 #endif
1024 }