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 1.3 2003/05/21 19:55:25 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 /*****************************************************************************
  45  * Local prototypes
  46  *****************************************************************************/
  47 static int  OpenDecoder    ( vlc_object_t * );
  48
  49 static int  RunDecoderAudio( decoder_fifo_t * );
  50
  51 /*****************************************************************************
  52  * Module descriptor
  53  *****************************************************************************/
  54
  55 vlc_module_begin();
  56     set_description( _("QT binary library decoder") );
  57     set_capability( "decoder", 10 );
  58     set_callbacks( OpenDecoder, NULL );
  59
  60     /* create a mutex */
  61     var_Create( p_module->p_libvlc, "qt_mutex", VLC_VAR_MUTEX );
  62 vlc_module_end();
  63
  64
  65
  66 #define FCC( a, b , c, d ) \
  67     ((uint32_t)( ((a)<<24)|((b)<<16)|((c)<<8)|(d)))
  68
  69 #ifdef LOADER
  70 typedef struct OpaqueSoundConverter*    SoundConverter;
  71 typedef unsigned long                   UnsignedFixed;
  72 typedef uint8_t                          Byte;
  73 typedef struct SoundComponentData {
  74     long                            flags;
  75     OSType                          format;
  76     short                           numChannels;
  77     short                           sampleSize;
  78     UnsignedFixed                   sampleRate;
  79     long                            sampleCount;
  80     Byte *                          buffer;
  81     long                            reserved;
  82 } SoundComponentData;
  83 #endif
  84
  85 typedef struct
  86 {
  87     /* Input properties */
  88     decoder_fifo_t *p_fifo;
  89
  90     /* library */
  91 #ifdef LOADER
  92     HMODULE     qtml;
  93     ldt_fs_t    *ldt_fs;
  94     OSErr       (*InitializeQTML)               ( long flags );
  95 #endif
  96     OSErr       (*EnterMovies)                  ( void );
  97     OSErr       (*ExitMovies)                   ( void );
  98     int         (*SoundConverterOpen)           ( const SoundComponentData *, const SoundComponentData *, SoundConverter* );
  99     int         (*SoundConverterClose)          ( SoundConverter );
 100     int         (*SoundConverterSetInfo)        ( SoundConverter , OSType ,void * );
 101     int         (*SoundConverterGetBufferSizes) ( SoundConverter, unsigned long,
 102                                                   unsigned long*, unsigned long*, unsigned long* );
 103     int         (*SoundConverterBeginConversion)( SoundConverter );
 104     int         (*SoundConverterEndConversion)  ( SoundConverter, void *, unsigned long *, unsigned long *);
 105     int         (*SoundConverterConvertBuffer)  ( SoundConverter, const void *, unsigned long, void *,
 106                                                   unsigned long *,unsigned long * );
 107     SoundConverter      myConverter;
 108     SoundComponentData  InputFormatInfo, OutputFormatInfo;
 109
 110     long            FramesToGet;
 111     unsigned int    InFrameSize;
 112     unsigned int    OutFrameSize;
 113
 114     /* Output properties */
 115     aout_instance_t *   p_aout;       /* opaque */
 116     aout_input_t *      p_aout_input; /* opaque */
 117     audio_sample_format_t output_format;
 118
 119     audio_date_t        date;
 120     mtime_t             pts;
 121
 122     /* buffer */
 123     unsigned int        i_buffer;
 124     unsigned int        i_buffer_size;
 125     uint8_t             *p_buffer;
 126
 127     uint8_t             buffer_out[1000000];    /* FIXME */
 128 } adec_thread_t;
 129
 130
 131 static int pi_channels_maps[6] =
 132 {
 133     0,
 134     AOUT_CHAN_CENTER,
 135     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT,
 136     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER,
 137     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARLEFT,
 138     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER
 139      | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARLEFT
 140 };
 141
 142
 143 static uint16_t GetWBE( uint8_t *p_buff )
 144 {
 145     return( (p_buff[0]<<8) + p_buff[1] );
 146 }
 147
 148 static uint32_t GetDWBE( uint8_t *p_buff )
 149 {
 150     return( (p_buff[0] << 24) + ( p_buff[1] <<16 ) +
 151             ( p_buff[2] <<8 ) + p_buff[3] );
 152 }
 153
 154
 155 static int GetPESData( uint8_t *p_buf, int i_max, pes_packet_t *p_pes )
 156 {
 157     int i_copy;
 158     int i_count;
 159
 160     data_packet_t   *p_data;
 161
 162     i_count = 0;
 163     p_data = p_pes->p_first;
 164     while( p_data != NULL && i_count < i_max )
 165     {
 166
 167         i_copy = __MIN( p_data->p_payload_end - p_data->p_payload_start,
 168                         i_max - i_count );
 169
 170         if( i_copy > 0 )
 171         {
 172             memcpy( p_buf,
 173                     p_data->p_payload_start,
 174                     i_copy );
 175         }
 176
 177         p_data = p_data->p_next;
 178         i_count += i_copy;
 179         p_buf   += i_copy;
 180     }
 181
 182     if( i_count < i_max )
 183     {
 184         memset( p_buf, 0, i_max - i_count );
 185     }
 186     return( i_count );
 187 }
 188
 189 /*****************************************************************************
 190  * OpenDecoder: probe the decoder and return score
 191  *****************************************************************************
 192  * Tries to launch a decoder and return score so that the interface is able
 193  * to choose.
 194  *****************************************************************************/
 195 static int OpenDecoder( vlc_object_t *p_this )
 196 {
 197     decoder_fifo_t *p_fifo = (decoder_fifo_t*) p_this;
 198
 199     switch( p_fifo->i_fourcc )
 200     {
 201         case VLC_FOURCC('Q','D','M','C'): /* QDesign */
 202         case VLC_FOURCC('Q','D','M','2'): /* QDesign* 2 */
 203         case VLC_FOURCC('Q','c','l','p'): /* Qualcomm Purevoice Codec */
 204         case VLC_FOURCC('Q','C','L','P'): /* Qualcomm Purevoice Codec */
 205         case VLC_FOURCC('M','A','C','3'): /* MACE3 audio decoder */
 206         case VLC_FOURCC('M','A','C','6'): /* MACE6 audio decoder */
 207         case VLC_FOURCC('f','l','3','2'): /* 32-bit Floating Point */
 208         case VLC_FOURCC('f','l','6','4'): /* 64-bit Floating Point */
 209         case VLC_FOURCC('i','n','2','4'): /* 24-bit Interger */
 210         case VLC_FOURCC('i','n','3','2'): /* 32-bit Integer */
 211         case VLC_FOURCC('m','p','4','a'): /* MPEG-4 Audio */
 212         case VLC_FOURCC('d','v','c','a'): /* DV Audio */
 213         case VLC_FOURCC('s','o','w','t'): /* 16-bit Little Endian */
 214         case VLC_FOURCC('t','w','o','s'): /* 16-bit Big Endian */
 215         case VLC_FOURCC('a','l','a','w'): /* ALaw 2:1 */
 216         case VLC_FOURCC('u','l','a','w'): /* mu-Law 2:1 */
 217         case VLC_FOURCC('r','a','w',' '): /* 8-bit offset binaries */
 218         case 0x31:                              /* MS GSM */
 219         case 0x32:                              /* MSN Audio */
 220         case 0x0011:                            /* DVI IMA */
 221         case 0x6D730002:                        /* Microsoft ADPCM-ACM */
 222         case 0x6D730011:                        /* DVI Intel IMAADPCM-ACM */
 223
 224             p_fifo->pf_run = RunDecoderAudio;
 225             return VLC_SUCCESS;
 226         default:
 227             return VLC_EGENERIC;
 228     }
 229 }
 230
 231 /****************************************************************************
 232  ****************************************************************************
 233  **
 234  **     audio part
 235  **
 236  ****************************************************************************
 237  ****************************************************************************/
 238
 239 static int  InitThreadAudio     ( adec_thread_t * );
 240 static void DecodeThreadAudio   ( adec_thread_t * );
 241 static void EndThreadAudio      ( adec_thread_t * );
 242
 243 static int  RunDecoderAudio( decoder_fifo_t *p_fifo )
 244 {
 245     adec_thread_t *p_dec;
 246     vlc_bool_t    b_error;
 247
 248     p_dec = malloc( sizeof( adec_thread_t ) );
 249     if( !p_dec )
 250     {
 251         msg_Err( p_fifo, "out of memory" );
 252         DecoderError( p_fifo );
 253         return VLC_EGENERIC;
 254     }
 255     p_dec->p_fifo = p_fifo;
 256
 257     if( InitThreadAudio( p_dec ) != 0 )
 258     {
 259         DecoderError( p_fifo );
 260         return VLC_EGENERIC;
 261     }
 262
 263     while( !p_dec->p_fifo->b_die && !p_dec->p_fifo->b_error )
 264     {
 265         DecodeThreadAudio( p_dec );
 266     }
 267
 268
 269     if( ( b_error = p_dec->p_fifo->b_error ) )
 270     {
 271         DecoderError( p_dec->p_fifo );
 272     }
 273
 274     EndThreadAudio( p_dec );
 275     if( b_error )
 276     {
 277         return VLC_EGENERIC;
 278     }
 279
 280     return VLC_SUCCESS;
 281 }
 282
 283 static int  InitThreadAudio     ( adec_thread_t *p_dec )
 284 {
 285     vlc_value_t     lockval;
 286     int             i_error;
 287     char            fcc[4];
 288     unsigned long   WantedBufferSize;
 289     unsigned long   InputBufferSize = 0;
 290     unsigned long   OutputBufferSize = 0;
 291
 292     WAVEFORMATEX    *p_wf;
 293
 294     if( !( p_wf = (WAVEFORMATEX*)p_dec->p_fifo->p_waveformatex ) )
 295     {
 296         msg_Err( p_dec->p_fifo, "missing WAVEFORMATEX");
 297         return VLC_EGENERIC;
 298     }
 299     memcpy( fcc, &p_dec->p_fifo->i_fourcc, 4 );
 300
 301     /* get lock, avoid segfault */
 302     var_Get( p_dec->p_fifo->p_libvlc, "qt_mutex", &lockval );
 303     vlc_mutex_lock( lockval.p_address );
 304 #ifdef SYS_DARWIN
 305     EnterMovies();
 306 #else
 307     p_dec->ldt_fs = Setup_LDT_Keeper();
 308
 309     msg_Dbg( p_dec->p_fifo, "trying to load `qtmlClient.dll'" );
 310     if( !( p_dec->qtml = LoadLibraryA("qtmlClient.dll") ) )
 311     {
 312         msg_Err( p_dec->p_fifo, "cannot load qtmlClient.dll");
 313         goto exit_error;
 314     }
 315
 316     msg_Dbg( p_dec->p_fifo, "qtmlClient.dll loaded" );
 317
 318     /* (void*) to shut up gcc */
 319     p_dec->InitializeQTML           = (void*)InitializeQTML;
 320 #endif
 321     p_dec->SoundConverterOpen       = (void*)SoundConverterOpen;
 322     p_dec->SoundConverterClose      = (void*)SoundConverterClose;
 323     p_dec->SoundConverterSetInfo    = (void*)SoundConverterSetInfo;
 324     p_dec->SoundConverterGetBufferSizes = (void*)SoundConverterGetBufferSizes;
 325     p_dec->SoundConverterConvertBuffer  = (void*)SoundConverterConvertBuffer;
 326     p_dec->SoundConverterBeginConversion= (void*)SoundConverterBeginConversion;
 327     p_dec->SoundConverterEndConversion  = (void*)SoundConverterEndConversion;
 328
 329 #ifndef SYS_DARWIN
 330     if( !p_dec->InitializeQTML ||
 331         !p_dec->SoundConverterOpen || !p_dec->SoundConverterClose ||
 332         !p_dec->SoundConverterSetInfo || !p_dec->SoundConverterGetBufferSizes ||
 333         !p_dec->SoundConverterConvertBuffer ||
 334         !p_dec->SoundConverterBeginConversion || !p_dec->SoundConverterEndConversion )
 335     {
 336         msg_Err( p_dec->p_fifo, "error getting qtmlClient.dll symbols");
 337         goto exit_error;
 338     }
 339
 340     if( ( i_error = p_dec->InitializeQTML( 6 + 16 ) ) )
 341     {
 342         msg_Dbg( p_dec->p_fifo, "error while InitializeQTML = %d", i_error );
 343         goto exit_error;
 344     }
 345 #endif
 346
 347     /* input format settings */
 348     p_dec->InputFormatInfo.flags       = 0;
 349     p_dec->InputFormatInfo.sampleCount = 0;
 350     p_dec->InputFormatInfo.buffer      = NULL;
 351     p_dec->InputFormatInfo.reserved    = 0;
 352     p_dec->InputFormatInfo.numChannels = p_wf->nChannels;
 353     p_dec->InputFormatInfo.sampleSize  = p_wf->wBitsPerSample;
 354     p_dec->InputFormatInfo.sampleRate  = p_wf->nSamplesPerSec;
 355     p_dec->InputFormatInfo.format      = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
 356
 357     /* output format settings */
 358     p_dec->OutputFormatInfo.flags       = 0;
 359     p_dec->OutputFormatInfo.sampleCount = 0;
 360     p_dec->OutputFormatInfo.buffer      = NULL;
 361     p_dec->OutputFormatInfo.reserved    = 0;
 362     p_dec->OutputFormatInfo.numChannels = p_wf->nChannels;
 363     p_dec->OutputFormatInfo.sampleSize  = 16;
 364     p_dec->OutputFormatInfo.sampleRate  = p_wf->nSamplesPerSec;
 365     p_dec->OutputFormatInfo.format      = FCC( 'N', 'O', 'N', 'E' );
 366
 367 #ifdef SYS_DARWIN
 368 /* on OS X QT is not threadsafe */
 369     vlc_mutex_lock( &p_dec->p_fifo->p_vlc->quicktime_lock );
 370 #endif
 371
 372     i_error = p_dec->SoundConverterOpen( &p_dec->InputFormatInfo,
 373                                          &p_dec->OutputFormatInfo,
 374                                          &p_dec->myConverter );
 375 #ifdef SYS_DARWIN
 376     vlc_mutex_unlock( &p_dec->p_fifo->p_vlc->quicktime_lock );
 377 #endif
 378
 379     if( i_error )
 380     {
 381         msg_Dbg( p_dec->p_fifo, "error while SoundConverterOpen = %d", i_error );
 382         goto exit_error;
 383     }
 384
 385     if( p_wf->cbSize > 36 + 8 )
 386     {
 387         i_error = p_dec->SoundConverterSetInfo( p_dec->myConverter,
 388                                                 FCC( 'w', 'a', 'v', 'e' ),
 389                                                 ((uint8_t*)&p_wf[1]) + 36 + 8 );
 390         msg_Dbg( p_dec->p_fifo, "error while SoundConverterSetInfo = %d", i_error );
 391     }
 392
 393     WantedBufferSize   = p_dec->OutputFormatInfo.numChannels * p_dec->OutputFormatInfo.sampleRate * 2;
 394     p_dec->FramesToGet = 0;
 395     i_error = p_dec->SoundConverterGetBufferSizes( p_dec->myConverter,
 396                                                    WantedBufferSize, &p_dec->FramesToGet,
 397                                                    &InputBufferSize, &OutputBufferSize );
 398
 399     msg_Dbg( p_dec->p_fifo, "WantedBufferSize=%li InputBufferSize=%li OutputBufferSize=%li FramesToGet=%li",
 400              WantedBufferSize, InputBufferSize, OutputBufferSize, p_dec->FramesToGet );
 401
 402     p_dec->InFrameSize  = (InputBufferSize + p_dec->FramesToGet - 1 ) / p_dec->FramesToGet;
 403     p_dec->OutFrameSize = OutputBufferSize / p_dec->FramesToGet;
 404
 405     msg_Dbg( p_dec->p_fifo, "frame size %d -> %d", p_dec->InFrameSize, p_dec->OutFrameSize );
 406
 407     i_error = p_dec->SoundConverterBeginConversion( p_dec->myConverter );
 408     if( i_error )
 409     {
 410         msg_Err( p_dec->p_fifo, "error while SoundConverterBeginConversion = %d", i_error );
 411         goto exit_error;
 412     }
 413
 414     p_dec->output_format.i_format   = AOUT_FMT_S16_NE;
 415     p_dec->output_format.i_rate     = p_wf->nSamplesPerSec;
 416     p_dec->output_format.i_physical_channels =
 417         p_dec->output_format.i_original_channels =
 418             pi_channels_maps[p_wf->nChannels];
 419     aout_DateInit( &p_dec->date, p_dec->output_format.i_rate );
 420     p_dec->p_aout_input = aout_DecNew( p_dec->p_fifo,
 421                                        &p_dec->p_aout,
 422                                        &p_dec->output_format );
 423     if( !p_dec->p_aout_input )
 424     {
 425         msg_Err( p_dec->p_fifo, "cannot create aout" );
 426         goto exit_error;
 427     }
 428
 429     p_dec->i_buffer      = 0;
 430     p_dec->i_buffer_size = 100*1000;
 431     p_dec->p_buffer      = malloc( p_dec->i_buffer_size );
 432
 433     p_dec->pts = -1;
 434
 435     vlc_mutex_unlock( lockval.p_address );
 436     return VLC_SUCCESS;
 437
 438 exit_error:
 439 #ifndef SYS_DARWIN
 440     Restore_LDT_Keeper( p_dec->ldt_fs );
 441 #endif
 442     vlc_mutex_unlock( lockval.p_address );
 443     return VLC_EGENERIC;
 444
 445 }
 446 static void DecodeThreadAudio   ( adec_thread_t *p_dec )
 447 {
 448     pes_packet_t    *p_pes;
 449     vlc_value_t     lockval;
 450     int             i_error;
 451
 452     var_Get( p_dec->p_fifo->p_libvlc, "qt_mutex", &lockval );
 453
 454     input_ExtractPES( p_dec->p_fifo, &p_pes );
 455     if( !p_pes )
 456     {
 457         msg_Err( p_dec->p_fifo, "cannot get PES" );
 458         p_dec->p_fifo->b_error = 1;
 459         return;
 460     }
 461     /*if( p_dec->pts <= 0 )*/
 462     {
 463         p_dec->pts = p_pes->i_pts;
 464     }
 465
 466     if( p_pes->i_pes_size > 0 && p_pes->i_pts > mdate() )
 467     {
 468
 469         if( p_dec->i_buffer_size < p_dec->i_buffer + p_pes->i_pes_size )
 470         {
 471             p_dec->i_buffer_size = p_dec->i_buffer + p_pes->i_pes_size + 1024;
 472             p_dec->p_buffer = realloc( p_dec->p_buffer,
 473                                        p_dec->i_buffer_size );
 474         }
 475
 476         GetPESData( &p_dec->p_buffer[p_dec->i_buffer],
 477                     p_dec->i_buffer_size - p_dec->i_buffer, p_pes );
 478         p_dec->i_buffer += p_pes->i_pes_size;
 479
 480         if( p_dec->i_buffer > p_dec->InFrameSize )
 481         {
 482             int i_frames = p_dec->i_buffer / p_dec->InFrameSize;
 483             long i_out_frames, i_out_bytes;
 484             /* enougth data */
 485
 486             vlc_mutex_lock( lockval.p_address );
 487             i_error = p_dec->SoundConverterConvertBuffer( p_dec->myConverter,
 488                                                           p_dec->p_buffer,
 489                                                           i_frames,
 490                                                           p_dec->buffer_out,
 491                                                           &i_out_frames, &i_out_bytes );
 492             vlc_mutex_unlock( lockval.p_address );
 493
 494             /*msg_Dbg( p_dec->p_fifo, "decoded %d frames -> %ld frames (error=%d)",
 495                      i_frames, i_out_frames, i_error );
 496
 497             msg_Dbg( p_dec->p_fifo, "decoded %ld frames = %ld bytes", i_out_frames, i_out_bytes );*/
 498             p_dec->i_buffer -= i_frames * p_dec->InFrameSize;
 499             if( p_dec->i_buffer > 0 )
 500             {
 501                 memmove( &p_dec->p_buffer[0],
 502                          &p_dec->p_buffer[i_frames * p_dec->InFrameSize],
 503                          p_dec->i_buffer );
 504             }
 505
 506             if( i_out_frames > 0 )
 507             {
 508                 aout_buffer_t   *p_aout_buffer;
 509                 uint8_t         *p_buff = p_dec->buffer_out;
 510
 511                 /*msg_Dbg( p_dec->p_fifo, "pts=%lld date=%lld dateget=%lld",
 512                          p_dec->pts, mdate(), aout_DateGet( &p_dec->date ) );*/
 513
 514                 if( p_dec->pts != 0 && p_dec->pts != aout_DateGet( &p_dec->date ) )
 515                 {
 516                     aout_DateSet( &p_dec->date, p_dec->pts );
 517                 }
 518                 else if( !aout_DateGet( &p_dec->date ) )
 519                 {
 520                     input_DeletePES( p_dec->p_fifo->p_packets_mgt, p_pes );
 521                     return;
 522                 }
 523
 524                 while( i_out_frames > 0 )
 525                 {
 526                     int i_frames;
 527
 528                     i_frames = __MIN( i_out_frames, 1000 );
 529                     p_aout_buffer = aout_DecNewBuffer( p_dec->p_aout,
 530                                                        p_dec->p_aout_input,
 531                                                        i_frames );
 532                     if( !p_aout_buffer )
 533                     {
 534                         msg_Err( p_dec->p_fifo, "cannot get aout buffer" );
 535                         p_dec->p_fifo->b_error = 1;
 536                         return;
 537                     }
 538                     p_aout_buffer->start_date = aout_DateGet( &p_dec->date );
 539                     p_aout_buffer->end_date = aout_DateIncrement( &p_dec->date,
 540                                                                   i_frames );
 541
 542                     memcpy( p_aout_buffer->p_buffer,
 543                             p_buff,
 544                             p_aout_buffer->i_nb_bytes );
 545
 546                     /*msg_Dbg( p_dec->p_fifo, "==> start=%lld end=%lld date=%lld",
 547                              p_aout_buffer->start_date, p_aout_buffer->end_date, mdate() );*/
 548                     aout_DecPlay( p_dec->p_aout, p_dec->p_aout_input, p_aout_buffer );
 549                     /*msg_Dbg( p_dec->p_fifo, "s1=%d s2=%d", i_framesperchannels, p_aout_buffer->i_nb_samples );
 550
 551                     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 );*/
 552                     p_buff += i_frames * 4;
 553                     i_out_frames -= i_frames;
 554                 }
 555
 556                 p_dec->pts = -1;
 557             }
 558         }
 559     }
 560
 561     input_DeletePES( p_dec->p_fifo->p_packets_mgt, p_pes );
 562 }
 563 static void EndThreadAudio      ( adec_thread_t *p_dec )
 564 {
 565     vlc_value_t             lockval;
 566     int i_error;
 567     unsigned long ConvertedFrames=0;
 568     unsigned long ConvertedBytes=0;
 569
 570     /* get lock, avoid segfault */
 571     var_Get( p_dec->p_fifo->p_libvlc, "qt_mutex", &lockval );
 572     vlc_mutex_lock( lockval.p_address );
 573
 574     i_error = p_dec->SoundConverterEndConversion( p_dec->myConverter, NULL, &ConvertedFrames, &ConvertedBytes );
 575     msg_Dbg( p_dec->p_fifo, "SoundConverterEndConversion => %d", i_error );
 576
 577     i_error = p_dec->SoundConverterClose( p_dec->myConverter );
 578     msg_Dbg( p_dec->p_fifo, "SoundConverterClose => %d", i_error );
 579
 580     /*FreeLibrary( p_dec->qtml );
 581     msg_Dbg( p_dec->p_fifo, "FreeLibrary ok." ); */
 582
 583     vlc_mutex_unlock( lockval.p_address );
 584
 585     /*Restore_LDT_Keeper( p_dec->ldt_fs );
 586     msg_Dbg( p_dec->p_fifo, "Restore_LDT_Keeper" ); */
 587 #ifdef SYS_DARWIN
 588     ExitMovies();
 589 #endif
 590     aout_DecDelete( p_dec->p_aout, p_dec->p_aout_input );
 591 }
 592
 593 /* Video part will follow when the LOADER code arrives */
 594
 595