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 1.6 2003/05/26 14:59:37 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 0x31:                              /* MS GSM */
 293         case 0x32:                              /* MSN Audio */
 294         case 0x0011:                            /* DVI IMA */
 295         case 0x6D730002:                        /* Microsoft ADPCM-ACM */
 296         case 0x6D730011:                        /* DVI Intel IMAADPCM-ACM */
 297
 298             p_fifo->pf_run = RunDecoderAudio;
 299             return VLC_SUCCESS;
 300         default:
 301             return VLC_EGENERIC;
 302     }
 303 }
 304
 305 #ifdef LOADER
 306 HMODULE   WINAPI LoadLibraryA(LPCSTR);
 307 FARPROC   WINAPI GetProcAddress(HMODULE,LPCSTR);
 308 int       WINAPI FreeLibrary(HMODULE);
 309 #endif
 310
 311 /****************************************************************************
 312  ****************************************************************************
 313  **
 314  **     audio part
 315  **
 316  ****************************************************************************
 317  ****************************************************************************/
 318
 319 static int  InitThreadAudio     ( adec_thread_t * );
 320 static void DecodeThreadAudio   ( adec_thread_t * );
 321 static void EndThreadAudio      ( adec_thread_t * );
 322
 323 static int RunDecoderAudio( decoder_fifo_t *p_fifo )
 324 {
 325     adec_thread_t *p_dec;
 326     vlc_bool_t    b_error;
 327
 328     p_dec = malloc( sizeof( adec_thread_t ) );
 329     if( !p_dec )
 330     {
 331         msg_Err( p_fifo, "out of memory" );
 332         DecoderError( p_fifo );
 333         return VLC_EGENERIC;
 334     }
 335     p_dec->p_fifo = p_fifo;
 336
 337     if( InitThreadAudio( p_dec ) != 0 )
 338     {
 339         DecoderError( p_fifo );
 340         return VLC_EGENERIC;
 341     }
 342
 343     while( !p_dec->p_fifo->b_die && !p_dec->p_fifo->b_error )
 344     {
 345         DecodeThreadAudio( p_dec );
 346     }
 347
 348
 349     if( ( b_error = p_dec->p_fifo->b_error ) )
 350     {
 351         DecoderError( p_dec->p_fifo );
 352     }
 353
 354     EndThreadAudio( p_dec );
 355     if( b_error )
 356     {
 357         return VLC_EGENERIC;
 358     }
 359
 360     return VLC_SUCCESS;
 361 }
 362
 363 static int InitThreadAudio( adec_thread_t *p_dec )
 364 {
 365     vlc_value_t     lockval;
 366     int             i_error;
 367     char            fcc[4];
 368     unsigned long   WantedBufferSize;
 369     unsigned long   InputBufferSize = 0;
 370     unsigned long   OutputBufferSize = 0;
 371
 372     WAVEFORMATEX    *p_wf;
 373
 374     if( !( p_wf = (WAVEFORMATEX*)p_dec->p_fifo->p_waveformatex ) )
 375     {
 376         msg_Err( p_dec->p_fifo, "missing WAVEFORMATEX");
 377         return VLC_EGENERIC;
 378     }
 379     memcpy( fcc, &p_dec->p_fifo->i_fourcc, 4 );
 380
 381     /* get lock, avoid segfault */
 382     var_Get( p_dec->p_fifo->p_libvlc, "qt_mutex", &lockval );
 383     vlc_mutex_lock( lockval.p_address );
 384 #ifdef SYS_DARWIN
 385     EnterMovies();
 386 #else
 387 #ifdef LOADER
 388     p_dec->ldt_fs = Setup_LDT_Keeper();
 389 #endif /* LOADER */
 390     msg_Dbg( p_dec->p_fifo, "trying to load `qtmlClient.dll'" );
 391     if( !( p_dec->qtml = LoadLibraryA("qtmlClient.dll") ) )
 392     {
 393         msg_Err( p_dec->p_fifo, "cannot load qtmlClient.dll");
 394         goto exit_error;
 395     }
 396
 397     msg_Dbg( p_dec->p_fifo, "qtmlClient.dll loaded" );
 398
 399     /* (void*) to shut up gcc */
 400     p_dec->InitializeQTML           = (void*)InitializeQTML;
 401 #endif /* SYS_DARWIN */
 402     p_dec->SoundConverterOpen       = (void*)SoundConverterOpen;
 403     p_dec->SoundConverterClose      = (void*)SoundConverterClose;
 404     p_dec->SoundConverterSetInfo    = (void*)SoundConverterSetInfo;
 405     p_dec->SoundConverterGetBufferSizes = (void*)SoundConverterGetBufferSizes;
 406     p_dec->SoundConverterConvertBuffer  = (void*)SoundConverterConvertBuffer;
 407     p_dec->SoundConverterBeginConversion= (void*)SoundConverterBeginConversion;
 408     p_dec->SoundConverterEndConversion  = (void*)SoundConverterEndConversion;
 409
 410 #ifndef SYS_DARWIN
 411     if( !p_dec->InitializeQTML ||
 412         !p_dec->SoundConverterOpen || !p_dec->SoundConverterClose ||
 413         !p_dec->SoundConverterSetInfo || !p_dec->SoundConverterGetBufferSizes ||
 414         !p_dec->SoundConverterConvertBuffer ||
 415         !p_dec->SoundConverterBeginConversion || !p_dec->SoundConverterEndConversion )
 416     {
 417         msg_Err( p_dec->p_fifo, "error getting qtmlClient.dll symbols");
 418         goto exit_error;
 419     }
 420
 421     if( ( i_error = p_dec->InitializeQTML( 6 + 16 ) ) )
 422     {
 423         msg_Dbg( p_dec->p_fifo, "error while InitializeQTML = %d", i_error );
 424         goto exit_error;
 425     }
 426 #endif
 427
 428     /* input format settings */
 429     p_dec->InputFormatInfo.flags       = 0;
 430     p_dec->InputFormatInfo.sampleCount = 0;
 431     p_dec->InputFormatInfo.buffer      = NULL;
 432     p_dec->InputFormatInfo.reserved    = 0;
 433     p_dec->InputFormatInfo.numChannels = p_wf->nChannels;
 434     p_dec->InputFormatInfo.sampleSize  = p_wf->wBitsPerSample;
 435     p_dec->InputFormatInfo.sampleRate  = p_wf->nSamplesPerSec;
 436     p_dec->InputFormatInfo.format      = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
 437
 438     /* output format settings */
 439     p_dec->OutputFormatInfo.flags       = 0;
 440     p_dec->OutputFormatInfo.sampleCount = 0;
 441     p_dec->OutputFormatInfo.buffer      = NULL;
 442     p_dec->OutputFormatInfo.reserved    = 0;
 443     p_dec->OutputFormatInfo.numChannels = p_wf->nChannels;
 444     p_dec->OutputFormatInfo.sampleSize  = 16;
 445     p_dec->OutputFormatInfo.sampleRate  = p_wf->nSamplesPerSec;
 446     p_dec->OutputFormatInfo.format      = FCC( 'N', 'O', 'N', 'E' );
 447
 448 #ifdef SYS_DARWIN
 449 /* on OS X QT is not threadsafe */
 450     vlc_mutex_lock( &p_dec->p_fifo->p_vlc->quicktime_lock );
 451 #endif
 452
 453     i_error = p_dec->SoundConverterOpen( &p_dec->InputFormatInfo,
 454                                          &p_dec->OutputFormatInfo,
 455                                          &p_dec->myConverter );
 456     if( i_error )
 457     {
 458         msg_Dbg( p_dec->p_fifo, "error while SoundConverterOpen = %d", i_error );
 459         goto exit_error;
 460     }
 461
 462     if( p_wf->cbSize > 36 + 8 )
 463     {
 464         i_error = p_dec->SoundConverterSetInfo( p_dec->myConverter,
 465                                                 FCC( 'w', 'a', 'v', 'e' ),
 466                                                 ((uint8_t*)&p_wf[1]) + 36 + 8 );
 467         msg_Dbg( p_dec->p_fifo, "error while SoundConverterSetInfo = %d", i_error );
 468     }
 469
 470     WantedBufferSize   = p_dec->OutputFormatInfo.numChannels * p_dec->OutputFormatInfo.sampleRate * 2;
 471     p_dec->FramesToGet = 0;
 472     i_error = p_dec->SoundConverterGetBufferSizes( p_dec->myConverter,
 473                                                    WantedBufferSize, &p_dec->FramesToGet,
 474                                                    &InputBufferSize, &OutputBufferSize );
 475
 476     msg_Dbg( p_dec->p_fifo, "WantedBufferSize=%li InputBufferSize=%li OutputBufferSize=%li FramesToGet=%li",
 477              WantedBufferSize, InputBufferSize, OutputBufferSize, p_dec->FramesToGet );
 478
 479     p_dec->InFrameSize  = (InputBufferSize + p_dec->FramesToGet - 1 ) / p_dec->FramesToGet;
 480     p_dec->OutFrameSize = OutputBufferSize / p_dec->FramesToGet;
 481
 482     msg_Dbg( p_dec->p_fifo, "frame size %d -> %d", p_dec->InFrameSize, p_dec->OutFrameSize );
 483
 484     i_error = p_dec->SoundConverterBeginConversion( p_dec->myConverter );
 485     if( i_error )
 486     {
 487         msg_Err( p_dec->p_fifo, "error while SoundConverterBeginConversion = %d", i_error );
 488         goto exit_error;
 489     }
 490
 491 #ifdef SYS_DARWIN
 492     vlc_mutex_unlock( &p_dec->p_fifo->p_vlc->quicktime_lock );
 493 #endif
 494
 495     p_dec->output_format.i_format   = AOUT_FMT_S16_NE;
 496     p_dec->output_format.i_rate     = p_wf->nSamplesPerSec;
 497     p_dec->output_format.i_physical_channels =
 498         p_dec->output_format.i_original_channels =
 499             pi_channels_maps[p_wf->nChannels];
 500     aout_DateInit( &p_dec->date, p_dec->output_format.i_rate );
 501     p_dec->p_aout_input = aout_DecNew( p_dec->p_fifo,
 502                                        &p_dec->p_aout,
 503                                        &p_dec->output_format );
 504     if( !p_dec->p_aout_input )
 505     {
 506         msg_Err( p_dec->p_fifo, "cannot create aout" );
 507         goto exit_error;
 508     }
 509
 510     p_dec->i_buffer      = 0;
 511     p_dec->i_buffer_size = 100*1000;
 512     p_dec->p_buffer      = malloc( p_dec->i_buffer_size );
 513
 514     p_dec->pts = -1;
 515
 516     vlc_mutex_unlock( lockval.p_address );
 517     return VLC_SUCCESS;
 518
 519 exit_error:
 520 #ifdef LOADER
 521     Restore_LDT_Keeper( p_dec->ldt_fs );
 522 #endif
 523     vlc_mutex_unlock( lockval.p_address );
 524     return VLC_EGENERIC;
 525
 526 }
 527 static void DecodeThreadAudio   ( adec_thread_t *p_dec )
 528 {
 529     pes_packet_t    *p_pes;
 530     vlc_value_t     lockval;
 531     int             i_error;
 532
 533     var_Get( p_dec->p_fifo->p_libvlc, "qt_mutex", &lockval );
 534
 535     input_ExtractPES( p_dec->p_fifo, &p_pes );
 536     if( !p_pes )
 537     {
 538         msg_Err( p_dec->p_fifo, "cannot get PES" );
 539         p_dec->p_fifo->b_error = 1;
 540         return;
 541     }
 542     /*if( p_dec->pts <= 0 )*/
 543     {
 544         p_dec->pts = p_pes->i_pts;
 545     }
 546
 547     if( p_pes->i_pes_size > 0 && p_pes->i_pts > mdate() )
 548     {
 549
 550         if( p_dec->i_buffer_size < p_dec->i_buffer + p_pes->i_pes_size )
 551         {
 552             p_dec->i_buffer_size = p_dec->i_buffer + p_pes->i_pes_size + 1024;
 553             p_dec->p_buffer = realloc( p_dec->p_buffer,
 554                                        p_dec->i_buffer_size );
 555         }
 556
 557         GetPESData( &p_dec->p_buffer[p_dec->i_buffer],
 558                     p_dec->i_buffer_size - p_dec->i_buffer, p_pes );
 559         p_dec->i_buffer += p_pes->i_pes_size;
 560
 561         if( p_dec->i_buffer > p_dec->InFrameSize )
 562         {
 563             int i_frames = p_dec->i_buffer / p_dec->InFrameSize;
 564             long i_out_frames, i_out_bytes;
 565             /* enough data */
 566
 567             vlc_mutex_lock( lockval.p_address );
 568             i_error = p_dec->SoundConverterConvertBuffer( p_dec->myConverter,
 569                                                           p_dec->p_buffer,
 570                                                           i_frames,
 571                                                           p_dec->buffer_out,
 572                                                           &i_out_frames, &i_out_bytes );
 573             vlc_mutex_unlock( lockval.p_address );
 574
 575             /*msg_Dbg( p_dec->p_fifo, "decoded %d frames -> %ld frames (error=%d)",
 576                      i_frames, i_out_frames, i_error );
 577
 578             msg_Dbg( p_dec->p_fifo, "decoded %ld frames = %ld bytes", i_out_frames, i_out_bytes );*/
 579             p_dec->i_buffer -= i_frames * p_dec->InFrameSize;
 580             if( p_dec->i_buffer > 0 )
 581             {
 582                 memmove( &p_dec->p_buffer[0],
 583                          &p_dec->p_buffer[i_frames * p_dec->InFrameSize],
 584                          p_dec->i_buffer );
 585             }
 586
 587             if( i_out_frames > 0 )
 588             {
 589                 aout_buffer_t   *p_aout_buffer;
 590                 uint8_t         *p_buff = p_dec->buffer_out;
 591
 592                 /*msg_Dbg( p_dec->p_fifo, "pts=%lld date=%lld dateget=%lld",
 593                          p_dec->pts, mdate(), aout_DateGet( &p_dec->date ) );*/
 594
 595                 if( p_dec->pts != 0 && p_dec->pts != aout_DateGet( &p_dec->date ) )
 596                 {
 597                     aout_DateSet( &p_dec->date, p_dec->pts );
 598                 }
 599                 else if( !aout_DateGet( &p_dec->date ) )
 600                 {
 601                     input_DeletePES( p_dec->p_fifo->p_packets_mgt, p_pes );
 602                     return;
 603                 }
 604
 605                 while( i_out_frames > 0 )
 606                 {
 607                     int i_frames;
 608
 609                     i_frames = __MIN( i_out_frames, 1000 );
 610                     p_aout_buffer = aout_DecNewBuffer( p_dec->p_aout,
 611                                                        p_dec->p_aout_input,
 612                                                        i_frames );
 613                     if( !p_aout_buffer )
 614                     {
 615                         msg_Err( p_dec->p_fifo, "cannot get aout buffer" );
 616                         p_dec->p_fifo->b_error = 1;
 617                         return;
 618                     }
 619                     p_aout_buffer->start_date = aout_DateGet( &p_dec->date );
 620                     p_aout_buffer->end_date = aout_DateIncrement( &p_dec->date,
 621                                                                   i_frames );
 622
 623                     memcpy( p_aout_buffer->p_buffer,
 624                             p_buff,
 625                             p_aout_buffer->i_nb_bytes );
 626
 627                     /*msg_Dbg( p_dec->p_fifo, "==> start=%lld end=%lld date=%lld",
 628                              p_aout_buffer->start_date, p_aout_buffer->end_date, mdate() );*/
 629                     aout_DecPlay( p_dec->p_aout, p_dec->p_aout_input, p_aout_buffer );
 630                     /*msg_Dbg( p_dec->p_fifo, "s1=%d s2=%d", i_framesperchannels, p_aout_buffer->i_nb_samples );
 631
 632                     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 );*/
 633                     p_buff += i_frames * 4;
 634                     i_out_frames -= i_frames;
 635                 }
 636
 637                 p_dec->pts = -1;
 638             }
 639         }
 640     }
 641
 642     input_DeletePES( p_dec->p_fifo->p_packets_mgt, p_pes );
 643 }
 644
 645 static void EndThreadAudio( adec_thread_t *p_dec )
 646 {
 647     vlc_value_t             lockval;
 648     int i_error;
 649     unsigned long ConvertedFrames=0;
 650     unsigned long ConvertedBytes=0;
 651
 652     /* get lock, avoid segfault */
 653     var_Get( p_dec->p_fifo->p_libvlc, "qt_mutex", &lockval );
 654     vlc_mutex_lock( lockval.p_address );
 655
 656     i_error = p_dec->SoundConverterEndConversion( p_dec->myConverter, NULL, &ConvertedFrames, &ConvertedBytes );
 657     msg_Dbg( p_dec->p_fifo, "SoundConverterEndConversion => %d", i_error );
 658
 659     i_error = p_dec->SoundConverterClose( p_dec->myConverter );
 660     msg_Dbg( p_dec->p_fifo, "SoundConverterClose => %d", i_error );
 661
 662 #ifndef SYS_DARWIN
 663     FreeLibrary( p_dec->qtml );
 664     msg_Dbg( p_dec->p_fifo, "FreeLibrary ok." ); */
 665 #endif
 666     vlc_mutex_unlock( lockval.p_address );
 667
 668 #ifdef LOADER
 669     Restore_LDT_Keeper( p_dec->ldt_fs );
 670     msg_Dbg( p_dec->p_fifo, "Restore_LDT_Keeper" ); */
 671 #endif
 672 #ifdef SYS_DARWIN
 673     ExitMovies();
 674 #endif
 675     aout_DecDelete( p_dec->p_aout, p_dec->p_aout_input );
 676 }
 677
 678
 679 /****************************************************************************
 680  ****************************************************************************
 681  **
 682  **     video part
 683  **
 684  ****************************************************************************
 685  ****************************************************************************/
 686
 687 static int  InitThreadVideo     ( vdec_thread_t * );
 688 static void DecodeThreadVideo   ( vdec_thread_t * );
 689 static void EndThreadVideo      ( vdec_thread_t * );
 690
 691 static int  RunDecoderVideo( decoder_fifo_t *p_fifo )
 692 {
 693     vdec_thread_t *p_dec;
 694     vlc_bool_t    b_error;
 695
 696     p_dec = malloc( sizeof( vdec_thread_t ) );
 697     if( !p_dec )
 698     {
 699         msg_Err( p_fifo, "out of memory" );
 700         DecoderError( p_fifo );
 701         return VLC_EGENERIC;
 702     }
 703     p_dec->p_fifo = p_fifo;
 704
 705     if( InitThreadVideo( p_dec ) != 0 )
 706     {
 707         DecoderError( p_fifo );
 708         return VLC_EGENERIC;
 709     }
 710
 711     while( !p_dec->p_fifo->b_die && !p_dec->p_fifo->b_error )
 712     {
 713         DecodeThreadVideo( p_dec );
 714     }
 715
 716
 717     if( ( b_error = p_dec->p_fifo->b_error ) )
 718     {
 719         DecoderError( p_dec->p_fifo );
 720     }
 721
 722     EndThreadVideo( p_dec );
 723     if( b_error )
 724     {
 725         return VLC_EGENERIC;
 726     }
 727
 728     return VLC_SUCCESS;
 729 }
 730
 731 /*
 732  * InitThreadVideo: load and init library
 733  *
 734  */
 735 static int InitThreadVideo( vdec_thread_t *p_dec )
 736 {
 737     vlc_value_t                         lockval;
 738     long                                i_result;
 739     ComponentDescription                desc;
 740     Component                           prev;
 741     ComponentResult                     cres;
 742     ImageSubCodecDecompressCapabilities icap;   /* for ImageCodecInitialize() */
 743     CodecInfo                           cinfo;  /* for ImageCodecGetCodecInfo() */
 744     ImageDescription                    *id;
 745
 746     BITMAPINFOHEADER    *p_bih;
 747     int                 i_vide;
 748     uint8_t             *p_vide;
 749     char                fcc[4];
 750
 751     if( !( p_bih  = (BITMAPINFOHEADER*)p_dec->p_fifo->p_bitmapinfoheader ) )
 752     {
 753         msg_Err( p_dec->p_fifo, "missing BITMAPINFOHEADER !!" );
 754         return VLC_EGENERIC;
 755     }
 756     i_vide = p_bih->biSize - sizeof( BITMAPINFOHEADER );
 757     p_vide = (uint8_t*)&p_bih[1];
 758     if( i_vide <= 0 || p_vide == NULL )
 759     {
 760         msg_Err( p_dec->p_fifo, "invalid BITMAPINFOHEADER !!" );
 761         return VLC_EGENERIC;
 762     }
 763     memcpy( fcc, &p_dec->p_fifo->i_fourcc, 4 );
 764     msg_Dbg( p_dec->p_fifo, "quicktime_video %4.4s %dx%d", fcc, p_bih->biWidth, p_bih->biHeight );
 765
 766     /* get lock, avoid segfault */
 767     var_Get( p_dec->p_fifo->p_libvlc, "qt_mutex", &lockval );
 768     vlc_mutex_lock( lockval.p_address );
 769 #ifdef SYS_DARWIN
 770     EnterMovies();
 771 #else
 772 #ifdef LOADER
 773     p_dec->ldt_fs = Setup_LDT_Keeper();
 774 #endif /* LOADER */
 775     msg_Dbg( p_dec->p_fifo, "trying to load `qtmlClient.dll'" );
 776     if( !( p_dec->qtml = LoadLibraryA("qtmlClient.dll") ) )
 777     {
 778         msg_Err( p_dec->p_fifo, "cannot load qtmlClient.dll");
 779         goto exit_error;
 780     }
 781
 782     msg_Dbg( p_dec->p_fifo, "qtmlClient.dll loaded" );
 783
 784     /* (void*) to shut up gcc */
 785     p_dec->InitializeQTML           = (void*)InitializeQTML;
 786 #endif /* SYS_DARWIN */
 787     p_dec->FindNextComponent        = (void*)FindNextComponent;
 788     p_dec->OpenComponent            = (void*)OpenComponent;
 789     p_dec->ImageCodecInitialize     = (void*)ImageCodecInitialize;
 790     p_dec->ImageCodecGetCodecInfo   = (void*)ImageCodecGetCodecInfo;
 791     p_dec->ImageCodecPreDecompress  = (void*)ImageCodecPreDecompress;
 792     p_dec->ImageCodecBandDecompress = (void*)ImageCodecBandDecompress;
 793     p_dec->GetGWorldPixMap          = (void*)GetGWorldPixMap;
 794     p_dec->QTNewGWorldFromPtr       = (void*)QTNewGWorldFromPtr;
 795     p_dec->NewHandleClear           = (void*)NewHandleClear;
 796
 797 #ifndef SYS_DARWIN
 798     /* some sanity check */
 799     if( !p_dec->InitializeQTML ||
 800         !p_dec->FindNextComponent ||
 801         !p_dec->OpenComponent ||
 802         !p_dec->ImageCodecBandDecompress )
 803     {
 804         msg_Err( p_dec->p_fifo, "error getting qtmlClient.dll symbols");
 805         goto exit_error;
 806     }
 807
 808     if( ( i_result = p_dec->InitializeQTML( 6 + 16 ) ) )
 809     {
 810         msg_Dbg( p_dec->p_fifo, "error while InitializeQTML = %d", i_result );
 811         goto exit_error;
 812     }
 813 #endif
 814
 815     /* init ComponentDescription */
 816     memset( &desc, 0, sizeof( ComponentDescription ) );
 817     desc.componentType      = FCC( 'i', 'm', 'd', 'c' );
 818     desc.componentSubType   = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
 819     desc.componentManufacturer = 0;
 820     desc.componentFlags        = 0;
 821     desc.componentFlagsMask    = 0;
 822
 823     if( !( prev = p_dec->FindNextComponent( NULL, &desc ) ) )
 824     {
 825         msg_Err( p_dec->p_fifo, "cannot find requested component" );
 826         goto exit_error;
 827     }
 828     msg_Dbg( p_dec->p_fifo, "component id=0x%p", prev );
 829
 830     p_dec->ci =  p_dec->OpenComponent( prev );
 831     msg_Dbg( p_dec->p_fifo, "component instance p=0x%p", p_dec->ci );
 832
 833     memset( &icap, 0, sizeof( ImageSubCodecDecompressCapabilities ) );
 834     cres =  p_dec->ImageCodecInitialize( p_dec->ci, &icap );
 835 /*    msg_Dbg( p_dec->p_fifo, "ImageCodecInitialize->%p  size=%d (%d)\n",cres,icap.recordSize,icap.decompressRecordSize); */
 836
 837
 838     memset( &cinfo, 0, sizeof( CodecInfo ) );
 839     cres =  p_dec->ImageCodecGetCodecInfo( p_dec->ci, &cinfo );
 840     msg_Dbg( p_dec->p_fifo, "Flags: compr: 0x%lx  decomp: 0x%lx format: 0x%lx\n",
 841                 cinfo.compressFlags, cinfo.decompressFlags, cinfo.formatFlags);
 842     msg_Dbg( p_dec->p_fifo, "quicktime_video: Codec name: %.*s\n", ((unsigned char*)&cinfo.typeName)[0],
 843                   ((unsigned char*)&cinfo.typeName)+1);
 844
 845     /* make a yuy2 gworld */
 846     p_dec->OutBufferRect.top    = 0;
 847     p_dec->OutBufferRect.left   = 0;
 848     p_dec->OutBufferRect.right  = p_bih->biWidth;
 849     p_dec->OutBufferRect.bottom = p_bih->biHeight;
 850
 851
 852     /* codec data FIXME use codec not SVQ3 */
 853     msg_Dbg( p_dec->p_fifo, "vide = %d", i_vide );
 854     id = malloc( sizeof( ImageDescription ) + ( i_vide - 70 ) );
 855     id->idSize          = sizeof( ImageDescription ) + ( i_vide - 70 );
 856     id->cType           = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
 857     id->version         = GetWBE ( p_vide +  0 );
 858     id->revisionLevel   = GetWBE ( p_vide +  2 );
 859     id->vendor          = GetDWBE( p_vide +  4 );
 860     id->temporalQuality = GetDWBE( p_vide +  8 );
 861     id->spatialQuality  = GetDWBE( p_vide + 12 );
 862     id->width           = GetWBE ( p_vide + 16 );
 863     id->height          = GetWBE ( p_vide + 18 );
 864     id->hRes            = GetDWBE( p_vide + 20 );
 865     id->vRes            = GetDWBE( p_vide + 24 );
 866     id->dataSize        = GetDWBE( p_vide + 28 );
 867     id->frameCount      = GetWBE ( p_vide + 32 );
 868     memcpy( &id->name, p_vide + 34, 32 );
 869     id->depth           = GetWBE ( p_vide + 66 );
 870     id->clutID          = GetWBE ( p_vide + 68 );
 871     if( i_vide > 70 )
 872     {
 873         memcpy( ((char*)&id->clutID) + 2, p_vide + 70, i_vide - 70 );
 874     }
 875
 876     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",
 877              id->idSize, id->version, id->revisionLevel, id->vendor,
 878              (int)id->temporalQuality, (int)id->spatialQuality,
 879              id->width, id->height,
 880              (int)id->hRes, (int)id->vRes,
 881              (int)id->dataSize,
 882              id->frameCount,
 883              id->clutID );
 884
 885     p_dec->framedescHandle = (ImageDescriptionHandle) p_dec->NewHandleClear( id->idSize );
 886     memcpy( *p_dec->framedescHandle, id, id->idSize );
 887
 888     p_dec->plane = malloc( p_bih->biWidth * p_bih->biHeight * 3 );
 889
 890     i_result =  p_dec->QTNewGWorldFromPtr( &p_dec->OutBufferGWorld,
 891                                            kYUVSPixelFormat, /*pixel format of new GWorld==YUY2 */
 892                                            &p_dec->OutBufferRect,   /*we should benchmark if yvu9 is faster for svq3, too */
 893                                            0, 0, 0,
 894                                            p_dec->plane,
 895                                            p_bih->biWidth * 2 );
 896
 897     msg_Dbg( p_dec->p_fifo, "NewGWorldFromPtr returned:%ld\n", 65536-( i_result&0xffff ) );
 898
 899     memset( &p_dec->decpar, 0, sizeof( CodecDecompressParams ) );
 900     p_dec->decpar.imageDescription = p_dec->framedescHandle;
 901     p_dec->decpar.startLine        = 0;
 902     p_dec->decpar.stopLine         = ( **p_dec->framedescHandle ).height;
 903     p_dec->decpar.frameNumber      = 1;
 904     p_dec->decpar.matrixFlags      = 0;
 905     p_dec->decpar.matrixType       = 0;
 906     p_dec->decpar.matrix           = 0;
 907     p_dec->decpar.capabilities     = &p_dec->codeccap;
 908     p_dec->decpar.accuracy         = codecNormalQuality;
 909     p_dec->decpar.srcRect          = p_dec->OutBufferRect;
 910     p_dec->decpar.transferMode     = srcCopy;
 911     p_dec->decpar.dstPixMap        = **p_dec->GetGWorldPixMap( p_dec->OutBufferGWorld );/*destPixmap;  */
 912
 913     cres =  p_dec->ImageCodecPreDecompress( p_dec->ci, &p_dec->decpar );
 914     msg_Dbg( p_dec->p_fifo, "quicktime_video: ImageCodecPreDecompress cres=0x%X\n", (int)cres );
 915
 916     p_dec->p_vout = vout_Request( p_dec->p_fifo, NULL,
 917                                   p_bih->biWidth, p_bih->biHeight,
 918                                   VLC_FOURCC( 'Y', 'U', 'Y', '2' ),
 919                                   VOUT_ASPECT_FACTOR * p_bih->biWidth / p_bih->biHeight );
 920
 921     if( !p_dec->p_vout )
 922     {
 923         msg_Err( p_dec->p_fifo, "cannot get a vout" );
 924         goto exit_error;
 925     }
 926
 927     p_dec->i_buffer = 1000*1000;
 928     p_dec->p_buffer = malloc( p_dec->i_buffer );
 929
 930     vlc_mutex_unlock( lockval.p_address );
 931     return VLC_SUCCESS;
 932
 933 exit_error:
 934 #ifdef LOADER
 935     Restore_LDT_Keeper( p_dec->ldt_fs );
 936 #endif
 937     vlc_mutex_unlock( lockval.p_address );
 938     return VLC_EGENERIC;
 939
 940 }
 941
 942 static void DecodeThreadVideo( vdec_thread_t *p_dec )
 943 {
 944     BITMAPINFOHEADER    *p_bih = (BITMAPINFOHEADER*)p_dec->p_fifo->p_bitmapinfoheader;
 945     pes_packet_t    *p_pes;
 946     vlc_value_t     lockval;
 947     picture_t       *p_pic;
 948     ComponentResult     cres;
 949
 950     var_Get( p_dec->p_fifo->p_libvlc, "qt_mutex", &lockval );
 951
 952     input_ExtractPES( p_dec->p_fifo, &p_pes );
 953     if( !p_pes )
 954     {
 955         msg_Err( p_dec->p_fifo, "cannot get PES" );
 956         p_dec->p_fifo->b_error = 1;
 957         return;
 958     }
 959
 960     if( p_pes->i_pes_size > p_dec->i_buffer )
 961     {
 962         p_dec->i_buffer = 3 * p_pes->i_pes_size / 2;
 963         free( p_dec->p_buffer );
 964         p_dec->p_buffer = malloc( p_dec->i_buffer );
 965     }
 966
 967     if( p_pes->i_pes_size > 0 && p_pes->i_pts > mdate() )
 968     {
 969         GetPESData( p_dec->p_buffer, p_dec->i_buffer, p_pes );
 970
 971         while( !(p_pic = vout_CreatePicture( p_dec->p_vout, 0, 0, 0 ) ) )
 972         {
 973             if( p_dec->p_fifo->b_die || p_dec->p_fifo->b_error )
 974             {
 975                 break;
 976             }
 977             msleep( VOUT_OUTMEM_SLEEP );
 978         }
 979
 980         p_dec->decpar.data                  = p_dec->p_buffer;
 981         p_dec->decpar.bufferSize            = p_pes->i_pes_size;
 982         (**p_dec->framedescHandle).dataSize = p_pes->i_pes_size;
 983
 984         vlc_mutex_lock( lockval.p_address );
 985         cres = p_dec->ImageCodecBandDecompress( p_dec->ci, &p_dec->decpar );
 986         vlc_mutex_unlock( lockval.p_address );
 987
 988         ++p_dec->decpar.frameNumber;
 989
 990         if( cres &0xFFFF )
 991         {
 992             msg_Dbg( p_dec->p_fifo,
 993                      "quicktime_video: ImageCodecBandDecompress cres=0x%X (-0x%X) %d :(\n",
 994                      (int)cres,(int)-cres, (int)cres );
 995         }
 996
 997         memcpy( p_pic->p[0].p_pixels,
 998                 p_dec->plane,
 999                 p_bih->biWidth * p_bih->biHeight * 2 );
1000
1001         vout_DatePicture( p_dec->p_vout, p_pic, p_pes->i_pts );
1002         vout_DisplayPicture( p_dec->p_vout, p_pic );
1003     }
1004
1005     input_DeletePES( p_dec->p_fifo->p_packets_mgt, p_pes );
1006 }
1007
1008 static void EndThreadVideo( vdec_thread_t *p_dec )
1009 {
1010     msg_Dbg( p_dec->p_fifo, "QuickTime library video decoder closing" );
1011     free( p_dec->plane );
1012     vout_Request( p_dec->p_fifo, p_dec->p_vout, 0, 0, 0, 0 );
1013
1014 #ifndef SYS_DARWIN
1015     FreeLibrary( p_dec->qtml );
1016     msg_Dbg( p_dec->p_fifo, "FreeLibrary ok." );
1017 #endif
1018
1019 #ifdef LOADER
1020     Restore_LDT_Keeper( p_dec->ldt_fs );
1021     msg_Dbg( p_dec->p_fifo, "Restore_LDT_Keeper" );
1022 #endif
1023 #ifdef SYS_DARWIN
1024     ExitMovies();
1025 #endif
1026 }