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 1.4 2003/05/23 00:00:48 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 *, const SoundComponentData *, SoundConverter* );
 108     int         (*SoundConverterClose)          ( SoundConverter );
 109     int         (*SoundConverterSetInfo)        ( SoundConverter , OSType ,void * );
 110     int         (*SoundConverterGetBufferSizes) ( SoundConverter, unsigned long,
 111                                                   unsigned long*, unsigned long*, unsigned long* );
 112     int         (*SoundConverterBeginConversion)( SoundConverter );
 113     int         (*SoundConverterEndConversion)  ( SoundConverter, void *, unsigned long *, unsigned long *);
 114     int         (*SoundConverterConvertBuffer)  ( SoundConverter, const void *, unsigned long, void *,
 115                                                   unsigned long *,unsigned long * );
 116     SoundConverter      myConverter;
 117     SoundComponentData  InputFormatInfo, OutputFormatInfo;
 118
 119     long            FramesToGet;
 120     unsigned int    InFrameSize;
 121     unsigned int    OutFrameSize;
 122
 123     /* Output properties */
 124     aout_instance_t *   p_aout;       /* opaque */
 125     aout_input_t *      p_aout_input; /* opaque */
 126     audio_sample_format_t output_format;
 127
 128     audio_date_t        date;
 129     mtime_t             pts;
 130
 131     /* buffer */
 132     unsigned int        i_buffer;
 133     unsigned int        i_buffer_size;
 134     uint8_t             *p_buffer;
 135
 136     uint8_t             buffer_out[1000000];    /* FIXME */
 137 } adec_thread_t;
 138
 139 typedef struct
 140 {
 141     /* Input properties */
 142     decoder_fifo_t *p_fifo;
 143
 144     /* library */
 145 #ifndef SYS_DARWIN
 146 #ifdef LOADER
 147     ldt_fs_t          *ldt_fs;
 148 #endif /* LOADER */
 149     HMODULE           qtml;
 150     OSErr             (*InitializeQTML)         ( long flags );
 151 #endif /* SYS_DARWIN */
 152     Component         (*FindNextComponent)      ( Component prev, ComponentDescription* desc );
 153     ComponentInstance (*OpenComponent)          ( Component c );
 154     ComponentResult   (*ImageCodecInitialize)   ( ComponentInstance ci, ImageSubCodecDecompressCapabilities * cap);
 155     ComponentResult   (*ImageCodecGetCodecInfo) ( ComponentInstance ci,
 156                                                     CodecInfo *info );
 157     ComponentResult   (*ImageCodecPreDecompress)( ComponentInstance ci,
 158                                                     CodecDecompressParams * params );
 159     ComponentResult   (*ImageCodecBandDecompress)( ComponentInstance ci,
 160                                                     CodecDecompressParams * params );
 161     PixMapHandle      (*GetGWorldPixMap)        ( GWorldPtr offscreenGWorld );
 162     OSErr             (*QTNewGWorldFromPtr)     ( GWorldPtr *gw,
 163                                                     OSType pixelFormat,
 164                                                     const Rect *boundsRect,
 165                                                     CTabHandle cTable,
 166                                                     /*GDHandle*/ void *aGDevice, /*unused*/
 167                                                     GWorldFlags flags,
 168                                                     void *baseAddr,
 169                                                     long rowBytes );
 170     OSErr             (*NewHandleClear)         ( Size byteCount );
 171
 172     ComponentInstance       ci;
 173     Rect                    OutBufferRect;   /* the dimensions of our GWorld */
 174     GWorldPtr               OutBufferGWorld; /* a GWorld is some kind of
 175                                                 description for a drawing
 176                                                 environment */
 177     ImageDescriptionHandle  framedescHandle;
 178
 179     CodecDecompressParams   decpar;          /* for ImageCodecPreDecompress() */
 180     CodecCapabilities       codeccap;        /* for decpar */
 181
 182
 183     /* Output properties */
 184     vout_thread_t *     p_vout;
 185     uint8_t *           plane;
 186     mtime_t             pts;
 187
 188     /* buffer */
 189     unsigned int        i_buffer;
 190     uint8_t             *p_buffer;
 191
 192 } vdec_thread_t;
 193
 194 static int pi_channels_maps[6] =
 195 {
 196     0,
 197     AOUT_CHAN_CENTER,
 198     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT,
 199     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER,
 200     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARLEFT,
 201     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER
 202      | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARLEFT
 203 };
 204
 205
 206 static uint16_t GetWBE( uint8_t *p_buff )
 207 {
 208     return( (p_buff[0]<<8) + p_buff[1] );
 209 }
 210
 211 static uint32_t GetDWBE( uint8_t *p_buff )
 212 {
 213     return( (p_buff[0] << 24) + ( p_buff[1] <<16 ) +
 214             ( p_buff[2] <<8 ) + p_buff[3] );
 215 }
 216
 217
 218 static int GetPESData( uint8_t *p_buf, int i_max, pes_packet_t *p_pes )
 219 {
 220     int i_copy;
 221     int i_count;
 222
 223     data_packet_t   *p_data;
 224
 225     i_count = 0;
 226     p_data = p_pes->p_first;
 227     while( p_data != NULL && i_count < i_max )
 228     {
 229
 230         i_copy = __MIN( p_data->p_payload_end - p_data->p_payload_start,
 231                         i_max - i_count );
 232
 233         if( i_copy > 0 )
 234         {
 235             memcpy( p_buf,
 236                     p_data->p_payload_start,
 237                     i_copy );
 238         }
 239
 240         p_data = p_data->p_next;
 241         i_count += i_copy;
 242         p_buf   += i_copy;
 243     }
 244
 245     if( i_count < i_max )
 246     {
 247         memset( p_buf, 0, i_max - i_count );
 248     }
 249     return( i_count );
 250 }
 251
 252 /*****************************************************************************
 253  * OpenDecoder: probe the decoder and return score
 254  *****************************************************************************
 255  * Tries to launch a decoder and return score so that the interface is able
 256  * to choose.
 257  *****************************************************************************/
 258 static int OpenDecoder( vlc_object_t *p_this )
 259 {
 260     decoder_fifo_t *p_fifo = (decoder_fifo_t*) p_this;
 261
 262     switch( p_fifo->i_fourcc )
 263     {
 264         case VLC_FOURCC('S','V','Q','3'): /* Sorenson v3 */
 265         case VLC_FOURCC('S','V','Q','1'): /* Sorenson v1 */
 266         case VLC_FOURCC('Z','y','G','o'):
 267         case VLC_FOURCC('V','P','3','1'):
 268         case VLC_FOURCC('3','I','V','1'):
 269         case VLC_FOURCC('r','l','e',' '): /* QuickTime animation (RLE) */
 270         case VLC_FOURCC('r','p','z','a'): /* QuickTime Apple Video */
 271         case VLC_FOURCC('a','z','p','r'): /* QuickTime animation (RLE) */
 272             p_fifo->pf_run = RunDecoderVideo;
 273             return VLC_SUCCESS;
 274
 275         case VLC_FOURCC('Q','D','M','C'): /* QDesign */
 276         case VLC_FOURCC('Q','D','M','2'): /* QDesign* 2 */
 277         case VLC_FOURCC('Q','c','l','p'): /* Qualcomm Purevoice Codec */
 278         case VLC_FOURCC('Q','C','L','P'): /* Qualcomm Purevoice Codec */
 279         case VLC_FOURCC('M','A','C','3'): /* MACE3 audio decoder */
 280         case VLC_FOURCC('M','A','C','6'): /* MACE6 audio decoder */
 281         case VLC_FOURCC('d','v','c','a'): /* DV Audio */
 282         case VLC_FOURCC('s','o','w','t'): /* 16-bit Little Endian */
 283         case VLC_FOURCC('t','w','o','s'): /* 16-bit Big Endian */
 284         case VLC_FOURCC('a','l','a','w'): /* ALaw 2:1 */
 285         case VLC_FOURCC('u','l','a','w'): /* mu-Law 2:1 */
 286         case VLC_FOURCC('r','a','w',' '): /* 8-bit offset binaries */
 287         case VLC_FOURCC('f','l','3','2'): /* 32-bit Floating Point */
 288         case VLC_FOURCC('f','l','6','4'): /* 64-bit Floating Point */
 289         case VLC_FOURCC('i','n','2','4'): /* 24-bit Interger */
 290         case VLC_FOURCC('i','n','3','2'): /* 32-bit Integer */
 291         case 0x31:                              /* MS GSM */
 292         case 0x32:                              /* MSN Audio */
 293         case 0x0011:                            /* DVI IMA */
 294         case 0x6D730002:                        /* Microsoft ADPCM-ACM */
 295         case 0x6D730011:                        /* DVI Intel IMAADPCM-ACM */
 296
 297             p_fifo->pf_run = RunDecoderAudio;
 298             return VLC_SUCCESS;
 299         default:
 300             return VLC_EGENERIC;
 301     }
 302 }
 303
 304 #ifdef LOADER
 305 HMODULE   WINAPI LoadLibraryA(LPCSTR);
 306 FARPROC   WINAPI GetProcAddress(HMODULE,LPCSTR);
 307 int       WINAPI FreeLibrary(HMODULE);
 308 #endif
 309
 310 /****************************************************************************
 311  ****************************************************************************
 312  **
 313  **     audio part
 314  **
 315  ****************************************************************************
 316  ****************************************************************************/
 317
 318 static int  InitThreadAudio     ( adec_thread_t * );
 319 static void DecodeThreadAudio   ( adec_thread_t * );
 320 static void EndThreadAudio      ( adec_thread_t * );
 321
 322 static int RunDecoderAudio( decoder_fifo_t *p_fifo )
 323 {
 324     adec_thread_t *p_dec;
 325     vlc_bool_t    b_error;
 326
 327     p_dec = malloc( sizeof( adec_thread_t ) );
 328     if( !p_dec )
 329     {
 330         msg_Err( p_fifo, "out of memory" );
 331         DecoderError( p_fifo );
 332         return VLC_EGENERIC;
 333     }
 334     p_dec->p_fifo = p_fifo;
 335
 336     if( InitThreadAudio( p_dec ) != 0 )
 337     {
 338         DecoderError( p_fifo );
 339         return VLC_EGENERIC;
 340     }
 341
 342     while( !p_dec->p_fifo->b_die && !p_dec->p_fifo->b_error )
 343     {
 344         DecodeThreadAudio( p_dec );
 345     }
 346
 347
 348     if( ( b_error = p_dec->p_fifo->b_error ) )
 349     {
 350         DecoderError( p_dec->p_fifo );
 351     }
 352
 353     EndThreadAudio( p_dec );
 354     if( b_error )
 355     {
 356         return VLC_EGENERIC;
 357     }
 358
 359     return VLC_SUCCESS;
 360 }
 361
 362 static int InitThreadAudio( adec_thread_t *p_dec )
 363 {
 364     vlc_value_t     lockval;
 365     int             i_error;
 366     char            fcc[4];
 367     unsigned long   WantedBufferSize;
 368     unsigned long   InputBufferSize = 0;
 369     unsigned long   OutputBufferSize = 0;
 370
 371     WAVEFORMATEX    *p_wf;
 372
 373     if( !( p_wf = (WAVEFORMATEX*)p_dec->p_fifo->p_waveformatex ) )
 374     {
 375         msg_Err( p_dec->p_fifo, "missing WAVEFORMATEX");
 376         return VLC_EGENERIC;
 377     }
 378     memcpy( fcc, &p_dec->p_fifo->i_fourcc, 4 );
 379
 380     /* get lock, avoid segfault */
 381     var_Get( p_dec->p_fifo->p_libvlc, "qt_mutex", &lockval );
 382     vlc_mutex_lock( lockval.p_address );
 383 #ifdef SYS_DARWIN
 384     EnterMovies();
 385 #else
 386 #ifdef LOADER
 387     p_dec->ldt_fs = Setup_LDT_Keeper();
 388 #endif /* LOADER */
 389     msg_Dbg( p_dec->p_fifo, "trying to load `qtmlClient.dll'" );
 390     if( !( p_dec->qtml = LoadLibraryA("qtmlClient.dll") ) )
 391     {
 392         msg_Err( p_dec->p_fifo, "cannot load qtmlClient.dll");
 393         goto exit_error;
 394     }
 395
 396     msg_Dbg( p_dec->p_fifo, "qtmlClient.dll loaded" );
 397
 398     /* (void*) to shut up gcc */
 399     p_dec->InitializeQTML           = (void*)InitializeQTML;
 400 #endif /* SYS_DARWIN */
 401     p_dec->SoundConverterOpen       = (void*)SoundConverterOpen;
 402     p_dec->SoundConverterClose      = (void*)SoundConverterClose;
 403     p_dec->SoundConverterSetInfo    = (void*)SoundConverterSetInfo;
 404     p_dec->SoundConverterGetBufferSizes = (void*)SoundConverterGetBufferSizes;
 405     p_dec->SoundConverterConvertBuffer  = (void*)SoundConverterConvertBuffer;
 406     p_dec->SoundConverterBeginConversion= (void*)SoundConverterBeginConversion;
 407     p_dec->SoundConverterEndConversion  = (void*)SoundConverterEndConversion;
 408
 409 #ifndef SYS_DARWIN
 410     if( !p_dec->InitializeQTML ||
 411         !p_dec->SoundConverterOpen || !p_dec->SoundConverterClose ||
 412         !p_dec->SoundConverterSetInfo || !p_dec->SoundConverterGetBufferSizes ||
 413         !p_dec->SoundConverterConvertBuffer ||
 414         !p_dec->SoundConverterBeginConversion || !p_dec->SoundConverterEndConversion )
 415     {
 416         msg_Err( p_dec->p_fifo, "error getting qtmlClient.dll symbols");
 417         goto exit_error;
 418     }
 419
 420     if( ( i_error = p_dec->InitializeQTML( 6 + 16 ) ) )
 421     {
 422         msg_Dbg( p_dec->p_fifo, "error while InitializeQTML = %d", i_error );
 423         goto exit_error;
 424     }
 425 #endif
 426
 427     /* input format settings */
 428     p_dec->InputFormatInfo.flags       = 0;
 429     p_dec->InputFormatInfo.sampleCount = 0;
 430     p_dec->InputFormatInfo.buffer      = NULL;
 431     p_dec->InputFormatInfo.reserved    = 0;
 432     p_dec->InputFormatInfo.numChannels = p_wf->nChannels;
 433     p_dec->InputFormatInfo.sampleSize  = p_wf->wBitsPerSample;
 434     p_dec->InputFormatInfo.sampleRate  = p_wf->nSamplesPerSec;
 435     p_dec->InputFormatInfo.format      = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
 436
 437     /* output format settings */
 438     p_dec->OutputFormatInfo.flags       = 0;
 439     p_dec->OutputFormatInfo.sampleCount = 0;
 440     p_dec->OutputFormatInfo.buffer      = NULL;
 441     p_dec->OutputFormatInfo.reserved    = 0;
 442     p_dec->OutputFormatInfo.numChannels = p_wf->nChannels;
 443     p_dec->OutputFormatInfo.sampleSize  = 16;
 444     p_dec->OutputFormatInfo.sampleRate  = p_wf->nSamplesPerSec;
 445     p_dec->OutputFormatInfo.format      = FCC( 'N', 'O', 'N', 'E' );
 446
 447 #ifdef SYS_DARWIN
 448 /* on OS X QT is not threadsafe */
 449     vlc_mutex_lock( &p_dec->p_fifo->p_vlc->quicktime_lock );
 450 #endif
 451
 452     i_error = p_dec->SoundConverterOpen( &p_dec->InputFormatInfo,
 453                                          &p_dec->OutputFormatInfo,
 454                                          &p_dec->myConverter );
 455     if( i_error )
 456     {
 457         msg_Dbg( p_dec->p_fifo, "error while SoundConverterOpen = %d", i_error );
 458         goto exit_error;
 459     }
 460
 461     if( p_wf->cbSize > 36 + 8 )
 462     {
 463         i_error = p_dec->SoundConverterSetInfo( p_dec->myConverter,
 464                                                 FCC( 'w', 'a', 'v', 'e' ),
 465                                                 ((uint8_t*)&p_wf[1]) + 36 + 8 );
 466         msg_Dbg( p_dec->p_fifo, "error while SoundConverterSetInfo = %d", i_error );
 467     }
 468
 469     WantedBufferSize   = p_dec->OutputFormatInfo.numChannels * p_dec->OutputFormatInfo.sampleRate * 2;
 470     p_dec->FramesToGet = 0;
 471     i_error = p_dec->SoundConverterGetBufferSizes( p_dec->myConverter,
 472                                                    WantedBufferSize, &p_dec->FramesToGet,
 473                                                    &InputBufferSize, &OutputBufferSize );
 474
 475     msg_Dbg( p_dec->p_fifo, "WantedBufferSize=%li InputBufferSize=%li OutputBufferSize=%li FramesToGet=%li",
 476              WantedBufferSize, InputBufferSize, OutputBufferSize, p_dec->FramesToGet );
 477
 478     p_dec->InFrameSize  = (InputBufferSize + p_dec->FramesToGet - 1 ) / p_dec->FramesToGet;
 479     p_dec->OutFrameSize = OutputBufferSize / p_dec->FramesToGet;
 480
 481     msg_Dbg( p_dec->p_fifo, "frame size %d -> %d", p_dec->InFrameSize, p_dec->OutFrameSize );
 482
 483     i_error = p_dec->SoundConverterBeginConversion( p_dec->myConverter );
 484     if( i_error )
 485     {
 486         msg_Err( p_dec->p_fifo, "error while SoundConverterBeginConversion = %d", i_error );
 487         goto exit_error;
 488     }
 489
 490 #ifdef SYS_DARWIN
 491     vlc_mutex_unlock( &p_dec->p_fifo->p_vlc->quicktime_lock );
 492 #endif
 493
 494     p_dec->output_format.i_format   = AOUT_FMT_S16_NE;
 495     p_dec->output_format.i_rate     = p_wf->nSamplesPerSec;
 496     p_dec->output_format.i_physical_channels =
 497         p_dec->output_format.i_original_channels =
 498             pi_channels_maps[p_wf->nChannels];
 499     aout_DateInit( &p_dec->date, p_dec->output_format.i_rate );
 500     p_dec->p_aout_input = aout_DecNew( p_dec->p_fifo,
 501                                        &p_dec->p_aout,
 502                                        &p_dec->output_format );
 503     if( !p_dec->p_aout_input )
 504     {
 505         msg_Err( p_dec->p_fifo, "cannot create aout" );
 506         goto exit_error;
 507     }
 508
 509     p_dec->i_buffer      = 0;
 510     p_dec->i_buffer_size = 100*1000;
 511     p_dec->p_buffer      = malloc( p_dec->i_buffer_size );
 512
 513     p_dec->pts = -1;
 514
 515     vlc_mutex_unlock( lockval.p_address );
 516     return VLC_SUCCESS;
 517
 518 exit_error:
 519 #ifdef LOADER
 520     Restore_LDT_Keeper( p_dec->ldt_fs );
 521 #endif
 522     vlc_mutex_unlock( lockval.p_address );
 523     return VLC_EGENERIC;
 524
 525 }
 526 static void DecodeThreadAudio   ( adec_thread_t *p_dec )
 527 {
 528     pes_packet_t    *p_pes;
 529     vlc_value_t     lockval;
 530     int             i_error;
 531
 532     var_Get( p_dec->p_fifo->p_libvlc, "qt_mutex", &lockval );
 533
 534     input_ExtractPES( p_dec->p_fifo, &p_pes );
 535     if( !p_pes )
 536     {
 537         msg_Err( p_dec->p_fifo, "cannot get PES" );
 538         p_dec->p_fifo->b_error = 1;
 539         return;
 540     }
 541     /*if( p_dec->pts <= 0 )*/
 542     {
 543         p_dec->pts = p_pes->i_pts;
 544     }
 545
 546     if( p_pes->i_pes_size > 0 && p_pes->i_pts > mdate() )
 547     {
 548
 549         if( p_dec->i_buffer_size < p_dec->i_buffer + p_pes->i_pes_size )
 550         {
 551             p_dec->i_buffer_size = p_dec->i_buffer + p_pes->i_pes_size + 1024;
 552             p_dec->p_buffer = realloc( p_dec->p_buffer,
 553                                        p_dec->i_buffer_size );
 554         }
 555
 556         GetPESData( &p_dec->p_buffer[p_dec->i_buffer],
 557                     p_dec->i_buffer_size - p_dec->i_buffer, p_pes );
 558         p_dec->i_buffer += p_pes->i_pes_size;
 559
 560         if( p_dec->i_buffer > p_dec->InFrameSize )
 561         {
 562             int i_frames = p_dec->i_buffer / p_dec->InFrameSize;
 563             long i_out_frames, i_out_bytes;
 564             /* enough data */
 565
 566             vlc_mutex_lock( lockval.p_address );
 567             i_error = p_dec->SoundConverterConvertBuffer( p_dec->myConverter,
 568                                                           p_dec->p_buffer,
 569                                                           i_frames,
 570                                                           p_dec->buffer_out,
 571                                                           &i_out_frames, &i_out_bytes );
 572             vlc_mutex_unlock( lockval.p_address );
 573
 574             /*msg_Dbg( p_dec->p_fifo, "decoded %d frames -> %ld frames (error=%d)",
 575                      i_frames, i_out_frames, i_error );
 576
 577             msg_Dbg( p_dec->p_fifo, "decoded %ld frames = %ld bytes", i_out_frames, i_out_bytes );*/
 578             p_dec->i_buffer -= i_frames * p_dec->InFrameSize;
 579             if( p_dec->i_buffer > 0 )
 580             {
 581                 memmove( &p_dec->p_buffer[0],
 582                          &p_dec->p_buffer[i_frames * p_dec->InFrameSize],
 583                          p_dec->i_buffer );
 584             }
 585
 586             if( i_out_frames > 0 )
 587             {
 588                 aout_buffer_t   *p_aout_buffer;
 589                 uint8_t         *p_buff = p_dec->buffer_out;
 590
 591                 /*msg_Dbg( p_dec->p_fifo, "pts=%lld date=%lld dateget=%lld",
 592                          p_dec->pts, mdate(), aout_DateGet( &p_dec->date ) );*/
 593
 594                 if( p_dec->pts != 0 && p_dec->pts != aout_DateGet( &p_dec->date ) )
 595                 {
 596                     aout_DateSet( &p_dec->date, p_dec->pts );
 597                 }
 598                 else if( !aout_DateGet( &p_dec->date ) )
 599                 {
 600                     input_DeletePES( p_dec->p_fifo->p_packets_mgt, p_pes );
 601                     return;
 602                 }
 603
 604                 while( i_out_frames > 0 )
 605                 {
 606                     int i_frames;
 607
 608                     i_frames = __MIN( i_out_frames, 1000 );
 609                     p_aout_buffer = aout_DecNewBuffer( p_dec->p_aout,
 610                                                        p_dec->p_aout_input,
 611                                                        i_frames );
 612                     if( !p_aout_buffer )
 613                     {
 614                         msg_Err( p_dec->p_fifo, "cannot get aout buffer" );
 615                         p_dec->p_fifo->b_error = 1;
 616                         return;
 617                     }
 618                     p_aout_buffer->start_date = aout_DateGet( &p_dec->date );
 619                     p_aout_buffer->end_date = aout_DateIncrement( &p_dec->date,
 620                                                                   i_frames );
 621
 622                     memcpy( p_aout_buffer->p_buffer,
 623                             p_buff,
 624                             p_aout_buffer->i_nb_bytes );
 625
 626                     /*msg_Dbg( p_dec->p_fifo, "==> start=%lld end=%lld date=%lld",
 627                              p_aout_buffer->start_date, p_aout_buffer->end_date, mdate() );*/
 628                     aout_DecPlay( p_dec->p_aout, p_dec->p_aout_input, p_aout_buffer );
 629                     /*msg_Dbg( p_dec->p_fifo, "s1=%d s2=%d", i_framesperchannels, p_aout_buffer->i_nb_samples );
 630
 631                     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 );*/
 632                     p_buff += i_frames * 4;
 633                     i_out_frames -= i_frames;
 634                 }
 635
 636                 p_dec->pts = -1;
 637             }
 638         }
 639     }
 640
 641     input_DeletePES( p_dec->p_fifo->p_packets_mgt, p_pes );
 642 }
 643
 644 static void EndThreadAudio( adec_thread_t *p_dec )
 645 {
 646     vlc_value_t             lockval;
 647     int i_error;
 648     unsigned long ConvertedFrames=0;
 649     unsigned long ConvertedBytes=0;
 650
 651     /* get lock, avoid segfault */
 652     var_Get( p_dec->p_fifo->p_libvlc, "qt_mutex", &lockval );
 653     vlc_mutex_lock( lockval.p_address );
 654
 655     i_error = p_dec->SoundConverterEndConversion( p_dec->myConverter, NULL, &ConvertedFrames, &ConvertedBytes );
 656     msg_Dbg( p_dec->p_fifo, "SoundConverterEndConversion => %d", i_error );
 657
 658     i_error = p_dec->SoundConverterClose( p_dec->myConverter );
 659     msg_Dbg( p_dec->p_fifo, "SoundConverterClose => %d", i_error );
 660
 661 #ifndef SYS_DARWIN
 662     FreeLibrary( p_dec->qtml );
 663     msg_Dbg( p_dec->p_fifo, "FreeLibrary ok." ); */
 664 #endif
 665     vlc_mutex_unlock( lockval.p_address );
 666
 667 #ifdef LOADER
 668     Restore_LDT_Keeper( p_dec->ldt_fs );
 669     msg_Dbg( p_dec->p_fifo, "Restore_LDT_Keeper" ); */
 670 #endif
 671 #ifdef SYS_DARWIN
 672     ExitMovies();
 673 #endif
 674     aout_DecDelete( p_dec->p_aout, p_dec->p_aout_input );
 675 }
 676
 677
 678 /****************************************************************************
 679  ****************************************************************************
 680  **
 681  **     video part
 682  **
 683  ****************************************************************************
 684  ****************************************************************************/
 685
 686 static int  InitThreadVideo     ( vdec_thread_t * );
 687 static void DecodeThreadVideo   ( vdec_thread_t * );
 688 static void EndThreadVideo      ( vdec_thread_t * );
 689
 690 static int  RunDecoderVideo( decoder_fifo_t *p_fifo )
 691 {
 692     vdec_thread_t *p_dec;
 693     vlc_bool_t    b_error;
 694
 695     p_dec = malloc( sizeof( vdec_thread_t ) );
 696     if( !p_dec )
 697     {
 698         msg_Err( p_fifo, "out of memory" );
 699         DecoderError( p_fifo );
 700         return VLC_EGENERIC;
 701     }
 702     p_dec->p_fifo = p_fifo;
 703
 704     if( InitThreadVideo( p_dec ) != 0 )
 705     {
 706         DecoderError( p_fifo );
 707         return VLC_EGENERIC;
 708     }
 709
 710     while( !p_dec->p_fifo->b_die && !p_dec->p_fifo->b_error )
 711     {
 712         DecodeThreadVideo( p_dec );
 713     }
 714
 715
 716     if( ( b_error = p_dec->p_fifo->b_error ) )
 717     {
 718         DecoderError( p_dec->p_fifo );
 719     }
 720
 721     EndThreadVideo( p_dec );
 722     if( b_error )
 723     {
 724         return VLC_EGENERIC;
 725     }
 726
 727     return VLC_SUCCESS;
 728 }
 729
 730 /*
 731  * InitThreadVideo: load and init library
 732  *
 733  */
 734 static int InitThreadVideo( vdec_thread_t *p_dec )
 735 {
 736     vlc_value_t                         lockval;
 737     long                                i_result;
 738     ComponentDescription                desc;
 739     Component                           prev;
 740     ComponentResult                     cres;
 741     ImageSubCodecDecompressCapabilities icap;   /* for ImageCodecInitialize() */
 742     CodecInfo                           cinfo;  /* for ImageCodecGetCodecInfo() */
 743     ImageDescription                    *id;
 744
 745     BITMAPINFOHEADER    *p_bih;
 746     int                 i_vide;
 747     uint8_t             *p_vide;
 748     char                fcc[4];
 749
 750     if( !( p_bih  = (BITMAPINFOHEADER*)p_dec->p_fifo->p_bitmapinfoheader ) )
 751     {
 752         msg_Err( p_dec->p_fifo, "missing BITMAPINFOHEADER !!" );
 753         return VLC_EGENERIC;
 754     }
 755     i_vide = p_bih->biSize - sizeof( BITMAPINFOHEADER );
 756     p_vide = (uint8_t*)&p_bih[1];
 757     if( i_vide <= 0 || p_vide == NULL )
 758     {
 759         msg_Err( p_dec->p_fifo, "invalid BITMAPINFOHEADER !!" );
 760         return VLC_EGENERIC;
 761     }
 762     memcpy( fcc, &p_dec->p_fifo->i_fourcc, 4 );
 763     msg_Dbg( p_dec->p_fifo, "quicktime_video %4.4s %dx%d", fcc, p_bih->biWidth, p_bih->biHeight );
 764
 765     /* get lock, avoid segfault */
 766     var_Get( p_dec->p_fifo->p_libvlc, "qt_mutex", &lockval );
 767     vlc_mutex_lock( lockval.p_address );
 768 #ifdef SYS_DARWIN
 769     EnterMovies();
 770 #else
 771 #ifdef LOADER
 772     p_dec->ldt_fs = Setup_LDT_Keeper();
 773 #endif /* LOADER */
 774     msg_Dbg( p_dec->p_fifo, "trying to load `qtmlClient.dll'" );
 775     if( !( p_dec->qtml = LoadLibraryA("qtmlClient.dll") ) )
 776     {
 777         msg_Err( p_dec->p_fifo, "cannot load qtmlClient.dll");
 778         goto exit_error;
 779     }
 780
 781     msg_Dbg( p_dec->p_fifo, "qtmlClient.dll loaded" );
 782
 783     /* (void*) to shut up gcc */
 784     p_dec->InitializeQTML           = (void*)InitializeQTML;
 785 #endif /* SYS_DARWIN */
 786     p_dec->FindNextComponent        = (void*)FindNextComponent;
 787     p_dec->OpenComponent            = (void*)OpenComponent;
 788     p_dec->ImageCodecInitialize     = (void*)ImageCodecInitialize;
 789     p_dec->ImageCodecGetCodecInfo   = (void*)ImageCodecGetCodecInfo;
 790     p_dec->ImageCodecPreDecompress  = (void*)ImageCodecPreDecompress;
 791     p_dec->ImageCodecBandDecompress = (void*)ImageCodecBandDecompress;
 792     p_dec->GetGWorldPixMap          = (void*)GetGWorldPixMap;
 793     p_dec->QTNewGWorldFromPtr       = (void*)QTNewGWorldFromPtr;
 794     p_dec->NewHandleClear           = (void*)NewHandleClear;
 795
 796 #ifndef SYS_DARWIN
 797     /* some sanity check */
 798     if( !p_dec->InitializeQTML ||
 799         !p_dec->FindNextComponent ||
 800         !p_dec->OpenComponent ||
 801         !p_dec->ImageCodecBandDecompress )
 802     {
 803         msg_Err( p_dec->p_fifo, "error getting qtmlClient.dll symbols");
 804         goto exit_error;
 805     }
 806
 807     if( ( i_result = p_dec->InitializeQTML( 6 + 16 ) ) )
 808     {
 809         msg_Dbg( p_dec->p_fifo, "error while InitializeQTML = %d", i_result );
 810         goto exit_error;
 811     }
 812 #endif
 813
 814     /* init ComponentDescription */
 815     memset( &desc, 0, sizeof( ComponentDescription ) );
 816     desc.componentType      = FCC( 'i', 'm', 'd', 'c' );
 817     desc.componentSubType   = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
 818     desc.componentManufacturer = 0;
 819     desc.componentFlags        = 0;
 820     desc.componentFlagsMask    = 0;
 821
 822     if( !( prev = p_dec->FindNextComponent( NULL, &desc ) ) )
 823     {
 824         msg_Err( p_dec->p_fifo, "cannot find requested component" );
 825         goto exit_error;
 826     }
 827     msg_Dbg( p_dec->p_fifo, "component id=0x%p", prev );
 828
 829     p_dec->ci =  p_dec->OpenComponent( prev );
 830     msg_Dbg( p_dec->p_fifo, "component instance p=0x%p", p_dec->ci );
 831
 832     memset( &icap, 0, sizeof( ImageSubCodecDecompressCapabilities ) );
 833     cres =  p_dec->ImageCodecInitialize( p_dec->ci, &icap );
 834 /*    msg_Dbg( p_dec->p_fifo, "ImageCodecInitialize->%p  size=%d (%d)\n",cres,icap.recordSize,icap.decompressRecordSize); */
 835
 836
 837     memset( &cinfo, 0, sizeof( CodecInfo ) );
 838     cres =  p_dec->ImageCodecGetCodecInfo( p_dec->ci,&cinfo);
 839     msg_Dbg( p_dec->p_fifo, "Flags: compr: 0x%lx  decomp: 0x%lx format: 0x%lx\n",
 840                 cinfo.compressFlags, cinfo.decompressFlags, cinfo.formatFlags);
 841     msg_Dbg( p_dec->p_fifo, "quicktime_video: Codec name: %.*s\n", ((unsigned char*)&cinfo.typeName)[0],
 842                   ((unsigned char*)&cinfo.typeName)+1);
 843
 844     /* make a yuy2 gworld */
 845     p_dec->OutBufferRect.top    = 0;
 846     p_dec->OutBufferRect.left   = 0;
 847     p_dec->OutBufferRect.right  = p_bih->biWidth;
 848     p_dec->OutBufferRect.bottom = p_bih->biHeight;
 849
 850
 851     /* codec data FIXME use codec not SVQ3 */
 852     msg_Dbg( p_dec->p_fifo, "vide = %d", i_vide );
 853     id = malloc( sizeof( ImageDescription ) + ( i_vide - 70 ) );
 854     id->idSize          = sizeof( ImageDescription ) + ( i_vide - 70 );
 855     id->cType           = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
 856     id->version         = GetWBE ( p_vide +  0 );
 857     id->revisionLevel   = GetWBE ( p_vide +  2 );
 858     id->vendor          = GetDWBE( p_vide +  4 );
 859     id->temporalQuality = GetDWBE( p_vide +  8 );
 860     id->spatialQuality  = GetDWBE( p_vide + 12 );
 861     id->width           = GetWBE ( p_vide + 16 );
 862     id->height          = GetWBE ( p_vide + 18 );
 863     id->hRes            = GetDWBE( p_vide + 20 );
 864     id->vRes            = GetDWBE( p_vide + 24 );
 865     id->dataSize        = GetDWBE( p_vide + 28 );
 866     id->frameCount      = GetWBE ( p_vide + 32 );
 867     memcpy( &id->name, p_vide + 34, 32 );
 868     id->depth           = GetWBE ( p_vide + 66 );
 869     id->clutID          = GetWBE ( p_vide + 68 );
 870     if( i_vide > 70 )
 871     {
 872         memcpy( ((char*)&id->clutID) + 2, p_vide + 70, i_vide - 70 );
 873     }
 874
 875     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",
 876              id->idSize, id->version, id->revisionLevel, id->vendor,
 877              (int)id->temporalQuality, (int)id->spatialQuality,
 878              id->width, id->height,
 879              (int)id->hRes, (int)id->vRes,
 880              (int)id->dataSize,
 881              id->frameCount,
 882              id->clutID );
 883
 884     p_dec->framedescHandle = (ImageDescriptionHandle) p_dec->NewHandleClear (id->idSize);
 885     memcpy (*p_dec->framedescHandle, id, id->idSize);
 886
 887     p_dec->plane = malloc( p_bih->biWidth * p_bih->biHeight * 3 );
 888
 889     i_result =  p_dec->QTNewGWorldFromPtr(&p_dec->OutBufferGWorld,
 890                                          kYUVSPixelFormat, /*pixel format of new GWorld==YUY2 */
 891                                          &p_dec->OutBufferRect,   /*we should benchmark if yvu9 is faster for svq3, too */
 892                                          0,
 893                                          0,
 894                                          0,
 895                                          p_dec->plane,
 896                                          p_bih->biWidth * 2 );
 897
 898     msg_Dbg( p_dec->p_fifo, "NewGWorldFromPtr returned:%ld\n",65536-(i_result&0xffff));
 899
 900     memset( &p_dec->decpar, 0, sizeof( CodecDecompressParams ) );
 901     p_dec->decpar.imageDescription = p_dec->framedescHandle;
 902     p_dec->decpar.startLine        = 0;
 903     p_dec->decpar.stopLine         = (**p_dec->framedescHandle).height;
 904     p_dec->decpar.frameNumber      = 1;
 905     p_dec->decpar.matrixFlags      = 0;
 906     p_dec->decpar.matrixType       = 0;
 907     p_dec->decpar.matrix           = 0;
 908     p_dec->decpar.capabilities     = &p_dec->codeccap;
 909     p_dec->decpar.accuracy         = codecNormalQuality;
 910     p_dec->decpar.srcRect          = p_dec->OutBufferRect;
 911     p_dec->decpar.transferMode     = srcCopy;
 912     p_dec->decpar.dstPixMap        = ** p_dec->GetGWorldPixMap (p_dec->OutBufferGWorld);/*destPixmap;  */
 913
 914     msg_Dbg( p_dec->p_fifo, "will call: ImageCodecPreDecompress");
 915     cres =  p_dec->ImageCodecPreDecompress (p_dec->ci, &p_dec->decpar);
 916     msg_Dbg( p_dec->p_fifo, "quicktime_video: ImageCodecPreDecompress cres=0x%X\n", (int)cres);
 917
 918     p_dec->p_vout = vout_Request( p_dec->p_fifo, NULL,
 919                                   p_bih->biWidth, p_bih->biHeight,
 920                                   VLC_FOURCC( 'Y', 'U', 'Y', '2' ),
 921                                   VOUT_ASPECT_FACTOR * p_bih->biWidth / p_bih->biHeight );
 922
 923     if( !p_dec->p_vout )
 924     {
 925         msg_Err( p_dec->p_fifo, "cannot get a vout" );
 926         goto exit_error;
 927     }
 928
 929     p_dec->i_buffer = 1000*1000;
 930     p_dec->p_buffer = malloc( p_dec->i_buffer );
 931
 932     vlc_mutex_unlock( lockval.p_address );
 933     return VLC_SUCCESS;
 934
 935 exit_error:
 936 #ifdef LOADER
 937     Restore_LDT_Keeper( p_dec->ldt_fs );
 938 #endif
 939     vlc_mutex_unlock( lockval.p_address );
 940     return VLC_EGENERIC;
 941
 942 }
 943
 944 static void DecodeThreadVideo   ( vdec_thread_t *p_dec )
 945 {
 946     BITMAPINFOHEADER    *p_bih = (BITMAPINFOHEADER*)p_dec->p_fifo->p_bitmapinfoheader;
 947     pes_packet_t    *p_pes;
 948     vlc_value_t     lockval;
 949     picture_t       *p_pic;
 950     ComponentResult     cres;
 951
 952     var_Get( p_dec->p_fifo->p_libvlc, "qt_mutex", &lockval );
 953
 954     input_ExtractPES( p_dec->p_fifo, &p_pes );
 955     if( !p_pes )
 956     {
 957         msg_Err( p_dec->p_fifo, "cannot get PES" );
 958         p_dec->p_fifo->b_error = 1;
 959         return;
 960     }
 961
 962     if( p_pes->i_pes_size > p_dec->i_buffer )
 963     {
 964         p_dec->i_buffer = 3 * p_pes->i_pes_size / 2;
 965         free( p_dec->p_buffer );
 966         p_dec->p_buffer = malloc( p_dec->i_buffer );
 967     }
 968
 969     if( p_pes->i_pes_size > 0 && p_pes->i_pts > mdate() )
 970     {
 971         GetPESData( p_dec->p_buffer, p_dec->i_buffer, p_pes );
 972
 973         while( !(p_pic = vout_CreatePicture( p_dec->p_vout, 0, 0, 0 ) ) )
 974         {
 975             if( p_dec->p_fifo->b_die || p_dec->p_fifo->b_error )
 976             {
 977                 break;
 978             }
 979             msleep( VOUT_OUTMEM_SLEEP );
 980         }
 981
 982         p_dec->decpar.data                  = p_dec->p_buffer;
 983         p_dec->decpar.bufferSize            = p_pes->i_pes_size;
 984         (**p_dec->framedescHandle).dataSize = p_pes->i_pes_size;
 985
 986         vlc_mutex_lock( lockval.p_address );
 987         cres = p_dec->ImageCodecBandDecompress( p_dec->ci, &p_dec->decpar );
 988         vlc_mutex_unlock( lockval.p_address );
 989
 990         ++p_dec->decpar.frameNumber;
 991
 992         if( cres &0xFFFF )
 993         {
 994             msg_Dbg( p_dec->p_fifo,
 995                      "quicktime_video: ImageCodecBandDecompress cres=0x%X (-0x%X) %d :(\n",
 996                      (int)cres,(int)-cres, (int)cres );
 997         }
 998
 999         memcpy( p_pic->p[0].p_pixels,
1000                 p_dec->plane,
1001                 p_bih->biWidth * p_bih->biHeight * 2 );
1002
1003         vout_DatePicture( p_dec->p_vout, p_pic, p_pes->i_pts );
1004         vout_DisplayPicture( p_dec->p_vout, p_pic );
1005     }
1006
1007     input_DeletePES( p_dec->p_fifo->p_packets_mgt, p_pes );
1008 }
1009
1010 static void EndThreadVideo      ( vdec_thread_t *p_dec )
1011 {
1012     msg_Dbg( p_dec->p_fifo, "QuickTime library video decoder closing" );
1013     free( p_dec->plane );
1014     vout_Request( p_dec->p_fifo, p_dec->p_vout, 0, 0, 0, 0 );
1015
1016 #ifndef SYS_DARWIN
1017     FreeLibrary( p_dec->qtml );
1018     msg_Dbg( p_dec->p_fifo, "FreeLibrary ok." );
1019 #endif
1020
1021 #ifdef LOADER
1022     Restore_LDT_Keeper( p_dec->ldt_fs );
1023     msg_Dbg( p_dec->p_fifo, "Restore_LDT_Keeper" );
1024 #endif
1025 #ifdef SYS_DARWIN
1026     ExitMovies();
1027 #endif
1028 }