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quicktime.c
资源名称：vlc-1.0.5.zip　[点击查看]
上传用户：kjfoods
上传日期：2020-07-06
资源大小：29949k
文件大小：38k
源码类别：

midi

开发平台：

Unix_Linux

quicktime.c：源码内容
  1. /*****************************************************************************
  2.  * quicktime.c: a quicktime decoder that uses the QT library/dll
  3.  *****************************************************************************
  4.  * Copyright (C) 2003, 2008 - 2009 the VideoLAN team
  5.  * $Id: e5b5778160a776e1dc439c7b07cc61e4efbc4f25 $
  6.  *
  7.  * Authors: Laurent Aimar <fenrir at via.ecp.fr>
  8.  *          Derk-Jan Hartman <hartman at videolan.org>>
  9.  *
  10.  * This program is free software; you can redistribute it and/or modify
  11.  * it under the terms of the GNU General Public License as published by
  12.  * the Free Software Foundation; either version 2 of the License, or
  13.  * (at your option) any later version.
  14.  *
  15.  * This program is distributed in the hope that it will be useful,
  16.  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18.  * GNU General Public License for more details.
  19.  *
  20.  * You should have received a copy of the GNU General Public License
  21.  * along with this program; if not, write to the Free Software
  22.  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  23.  *****************************************************************************/
  25. /*****************************************************************************
  26.  * Preamble
  27.  *****************************************************************************/
  29. #ifdef HAVE_CONFIG_H
  30. # include "config.h"
  31. #endif
  33. #include <vlc_common.h>
  34. #include <vlc_plugin.h>
  35. #include <vlc_aout.h>
  36. #include <vlc_vout.h>
  37. #include <vlc_codec.h>
  39. #if !defined (__APPLE__) && !defined(WIN32)
  40. # define LOADER 1
  41. #endif
  43. #ifdef __APPLE__
  44. #include <QuickTime/QuickTimeComponents.h>
  45. #include <QuickTime/Movies.h>
  46. #include <QuickTime/ImageCodec.h>
  47. #endif
  49. /* for windows do we require Quicktime compents header? */
  50. #ifdef LOADER
  51. #include "qtx/qtxsdk/components.h"
  52. #include "wine/windef.h"
  53. #include "ldt_keeper.h"
  55. HMODULE   WINAPI LoadLibraryA(LPCSTR);
  56. FARPROC   WINAPI GetProcAddress(HMODULE,LPCSTR);
  57. int       WINAPI FreeLibrary(HMODULE);
  59. #endif
  61. /*****************************************************************************
  62.  * Module descriptor
  63.  *****************************************************************************/
  64. static int  Open ( vlc_object_t * );
  65. static void Close( vlc_object_t * );
  67. vlc_module_begin ()
  68.     set_description( N_("QuickTime library decoder") )
  69.     set_capability( "decoder", 0 )
  70.     set_category( CAT_INPUT )
  71.     set_subcategory( SUBCAT_INPUT_VCODEC )
  72.     set_callbacks( Open, Close )
  74. vlc_module_end ()
  77. /*****************************************************************************
  78.  * Local prototypes
  79.  *****************************************************************************/
  80. static int           OpenAudio( decoder_t * );
  81. static int           OpenVideo( decoder_t * );
  83. static aout_buffer_t *DecodeAudio( decoder_t *, block_t ** );
  84. static picture_t     *DecodeVideo( decoder_t *, block_t ** );
  86. #define FCC( a, b , c, d ) 
  87.     ((uint32_t)( ((a)<<24)|((b)<<16)|((c)<<8)|(d)))
  89. #ifndef __APPLE__
  90. typedef struct OpaqueSoundConverter*    SoundConverter;
  91. #ifndef LOADER
  92. typedef long                            OSType;
  93. typedef int                             OSErr;
  94. #endif
  95. typedef unsigned long                   UnsignedFixed;
  96. typedef uint8_t                         Byte;
  98. typedef struct SoundComponentData {
  99.     long                            flags;
  100.     OSType                          format;
  101.     short                           numChannels;
  102.     short                           sampleSize;
  103.     UnsignedFixed                   sampleRate;
  104.     long                            sampleCount;
  105.     Byte *                          buffer;
  106.     long                            reserved;
  107. } SoundComponentData;
  109. #endif /* __APPLE__ */
  111. struct decoder_sys_t
  112. {
  113.     /* library */
  114. #ifndef __APPLE__
  115. #ifdef LOADER
  116.     ldt_fs_t    *ldt_fs;
  117. #endif /* LOADER */
  119.     HMODULE qtml;
  120.     HINSTANCE qts;
  121.     OSErr (*InitializeQTML)             ( long flags );
  122.     OSErr (*TerminateQTML)              ( void );
  123. #endif /* __APPLE__ */
  125.     /* Audio */
  126.     int (*SoundConverterOpen)           ( const SoundComponentData *,
  127.                                           const SoundComponentData *,
  128.                                           SoundConverter* );
  129.     int (*SoundConverterClose)          ( SoundConverter );
  130.     int (*SoundConverterSetInfo)        ( SoundConverter , OSType, void * );
  131.     int (*SoundConverterGetBufferSizes) ( SoundConverter, unsigned long,
  132.                                           unsigned long*, unsigned long*,
  133.                                           unsigned long* );
  134.     int (*SoundConverterBeginConversion)( SoundConverter );
  135.     int (*SoundConverterEndConversion)  ( SoundConverter, void *,
  136.                                           unsigned long *, unsigned long *);
  137.     int (*SoundConverterConvertBuffer)  ( SoundConverter, const void *,
  138.                                           unsigned long, void *,
  139.                                           unsigned long *, unsigned long * );
  140.     SoundConverter      myConverter;
  141.     SoundComponentData  InputFormatInfo, OutputFormatInfo;
  143.     unsigned long   FramesToGet;
  144.     unsigned int    InFrameSize;
  145.     unsigned int    OutFrameSize;
  147. #ifndef WIN32
  148.     /* Video */
  149.     Component         (*FindNextComponent)
  150.         ( Component prev, ComponentDescription* desc );
  152.     ComponentInstance (*OpenComponent)
  153.         ( Component c );
  155.     ComponentResult   (*ImageCodecInitialize)
  156.         ( ComponentInstance ci, ImageSubCodecDecompressCapabilities * cap);
  158.     ComponentResult   (*ImageCodecGetCodecInfo)
  159.         ( ComponentInstance ci, CodecInfo *info );
  161.     ComponentResult   (*ImageCodecPreDecompress)
  162.         ( ComponentInstance ci, CodecDecompressParams * params );
  164.     ComponentResult   (*ImageCodecBandDecompress)
  165.         ( ComponentInstance ci, CodecDecompressParams * params );
  167.     PixMapHandle      (*GetGWorldPixMap)
  168.         ( GWorldPtr offscreenGWorld );
  170.     OSErr             (*QTNewGWorldFromPtr)
  171.         ( GWorldPtr *gw, OSType pixelFormat, const Rect *boundsRect,
  172.           CTabHandle cTable, /*GDHandle*/ void *aGDevice, /*unused*/
  173.           GWorldFlags flags, void *baseAddr, long rowBytes );
  175.     OSErr             (*NewHandleClear)( Size byteCount );
  177.     ComponentInstance       ci;
  178.     Rect                    OutBufferRect;   /* the dimensions of our GWorld */
  179.     GWorldPtr               OutBufferGWorld; /* a GWorld is some kind of
  180.                                                 description for a drawing
  181.                                                 environment */
  182.     ImageDescriptionHandle  framedescHandle;
  184.     CodecDecompressParams   decpar;          /* for ImageCodecPreDecompress()*/
  185.     CodecCapabilities       codeccap;        /* for decpar */
  186. #endif
  188.     /* Output properties */
  189.     uint8_t *           plane;
  190.     mtime_t             pts;
  191.     audio_date_t        date;
  193.     int                 i_late; /* video */
  195.     /* buffer */
  196.     unsigned int        i_buffer;
  197.     unsigned int        i_buffer_size;
  198.     uint8_t             *p_buffer;
  200.     /* Audio only */
  201.     uint8_t             out_buffer[1000000];    /* FIXME */
  202.     int                 i_out_frames;
  203.     int                 i_out;
  204. };
  206. static const int pi_channels_maps[6] =
  207. {
  208.     0,
  209.     AOUT_CHAN_CENTER,
  210.     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT,
  211.     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER,
  212.     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARLEFT,
  213.     AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER
  214.      | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARLEFT
  215. };
  217. static int QTAudioInit( decoder_t * );
  218. static int QTVideoInit( decoder_t * );
  220. /*****************************************************************************
  221.  * Open: probe the decoder and return score
  222.  *****************************************************************************
  223.  * Tries to launch a decoder and return score so that the interface is able
  224.  * to choose.
  225.  *****************************************************************************/
  226. static int Open( vlc_object_t *p_this )
  227. {
  228.     decoder_t *p_dec = (decoder_t*)p_this;
  230. #ifdef __APPLE__
  231.     OSErr err;
  232.     SInt32 qtVersion, macosversion;
  233.     
  234.     err = Gestalt(gestaltQuickTimeVersion, &qtVersion);
  235.     err = Gestalt(gestaltSystemVersion, &macosversion);
  236. #ifndef NDEBUG
  237.     msg_Dbg( p_this, "Mac OS version is %#lx", macosversion );
  238.     msg_Dbg( p_this, "Quicktime version is %#lx", qtVersion );
  239. #endif
  241.     /* bail out. This plugin is soo Carbon, that it can't be used on 10.5 at all */
  242.     msg_Info( p_dec, "Your Mac OS version is to new to use this plugin for anything." );
  243.     return VLC_EGENERIC;
  244. #endif
  246.     switch( p_dec->fmt_in.i_codec )
  247.     {
  248.         case VLC_FOURCC('h','2','6','4'): /* H.264 */
  249.         case VLC_FOURCC('c','v','i','d'): /* Cinepak */
  250.         case VLC_FOURCC('I','V','4','1'): /* Indeo Video IV */
  251.         case VLC_FOURCC('i','v','4','1'): /* dto. */
  252. #ifdef __APPLE__
  253.         case VLC_FOURCC('p','x','l','t'): /* Pixlet */
  254. #endif
  255.         case VLC_FOURCC('d','v','1','n'): /* DVC Pro 100 NTSC */
  256.         case VLC_FOURCC('d','v','1','p'): /* DVC Pro 100 PAL */
  257.         case VLC_FOURCC('d','v','h','p'): /* DVC PRO HD 720p */
  258.         case VLC_FOURCC('d','v','h','6'): /* DVC PRO HD 1080i 60 */
  259.         case VLC_FOURCC('d','v','h','5'): /* DVC PRO HD 1080i 50 */
  261.         case VLC_FOURCC('S','V','Q','3'): /* Sorenson v3 */
  262.     /*    case VLC_FOURCC('S','V','Q','1'):  Sorenson v1
  263.         case VLC_FOURCC('Z','y','G','o'):
  264.         case VLC_FOURCC('V','P','3','1'):
  265.         case VLC_FOURCC('3','I','V','1'): */
  266.         case VLC_FOURCC('r','l','e',' '): /* QuickTime animation (RLE) */
  267.         case VLC_FOURCC('r','p','z','a'): /* QuickTime Apple Video */
  268.         case VLC_FOURCC('a','z','p','r'): /* QuickTime animation (RLE) */
  269. #ifdef LOADER
  270.         p_dec->p_sys = NULL;
  271.         p_dec->pf_decode_video = DecodeVideo;
  272.         p_dec->fmt_out.i_cat = VIDEO_ES;
  273.         return VLC_SUCCESS;
  274. #else
  275.         return OpenVideo( p_dec );
  276. #endif
  278. #ifdef __APPLE__
  279.         case VLC_FOURCC('I','L','B','C'): /* iLBC */
  280.             if ((err != noErr) || (qtVersion < 0x07500000)) 
  281.                 return VLC_EGENERIC;
  282.         case VLC_FOURCC('i','l','b','c'): /* iLBC */
  283.             if ((err != noErr) || (qtVersion < 0x07500000)) 
  284.                 return VLC_EGENERIC;
  285. #endif
  286.         case VLC_FOURCC('s','a','m','r'): /* 3GPP AMR audio */
  287.         case VLC_FOURCC('s','a','m','b'): /* 3GPP AMR-WB audio */
  288.         case VLC_FOURCC('m','p','4','a'): /* MPEG-4 audio */
  289.         case VLC_FOURCC('Q','D','M','C'): /* QDesign */
  290.         case VLC_FOURCC('Q','D','M','2'): /* QDesign* 2 */
  291.         case VLC_FOURCC('Q','c','l','p'): /* Qualcomm Purevoice Codec */
  292.         case VLC_FOURCC('Q','C','L','P'): /* Qualcomm Purevoice Codec */
  293.         case VLC_FOURCC('M','A','C','3'): /* MACE3 audio decoder */
  294.         case VLC_FOURCC('M','A','C','6'): /* MACE6 audio decoder */
  295.         case VLC_FOURCC('d','v','c','a'): /* DV Audio */
  296.         case VLC_FOURCC('s','o','w','t'): /* 16-bit Little Endian */
  297.         case VLC_FOURCC('t','w','o','s'): /* 16-bit Big Endian */
  298.         case VLC_FOURCC('a','l','a','w'): /* ALaw 2:1 */
  299.         case VLC_FOURCC('u','l','a','w'): /* mu-Law 2:1 */
  300.         case VLC_FOURCC('r','a','w',' '): /* 8-bit offset binaries */
  301.         case VLC_FOURCC('f','l','3','2'): /* 32-bit Floating Point */
  302.         case VLC_FOURCC('f','l','6','4'): /* 64-bit Floating Point */
  303.         case VLC_FOURCC('i','n','2','4'): /* 24-bit Interger */
  304.         case VLC_FOURCC('i','n','3','2'): /* 32-bit Integer */
  305.         case 0x0011:                            /* DVI IMA */
  306.         case 0x6D730002:                        /* Microsoft ADPCM-ACM */
  307.         case 0x6D730011:                        /* DVI Intel IMAADPCM-ACM */
  308. #ifdef LOADER
  309.         p_dec->p_sys = NULL;
  310.         p_dec->pf_decode_audio = DecodeAudio;
  311.         p_dec->fmt_out.i_cat = AUDIO_ES;
  312.         return VLC_SUCCESS;
  313. #else
  314.         return OpenAudio( p_dec );
  315. #endif
  317.         default:
  318.             return VLC_EGENERIC;
  319.     }
  320. }
  322. static vlc_mutex_t qt_mutex = VLC_STATIC_MUTEX;
  324. /*****************************************************************************
  325.  * Close:
  326.  *****************************************************************************/
  327. static void Close( vlc_object_t *p_this )
  328. {
  329.     decoder_t     *p_dec = (decoder_t*)p_this;
  330.     decoder_sys_t *p_sys = p_dec->p_sys;
  332.     /* get lock, avoid segfault */
  333.     vlc_mutex_lock( &qt_mutex );
  335.     if( p_dec->fmt_out.i_cat == AUDIO_ES )
  336.     {
  337.         int i_error;
  338.         unsigned long ConvertedFrames=0;
  339.         unsigned long ConvertedBytes=0;
  341.         i_error = p_sys->SoundConverterEndConversion( p_sys->myConverter, NULL,
  342.                                                       &ConvertedFrames,
  343.                                                       &ConvertedBytes );
  344.         msg_Dbg( p_dec, "SoundConverterEndConversion => %d", i_error );
  346.         i_error = p_sys->SoundConverterClose( p_sys->myConverter );
  347.         msg_Dbg( p_dec, "SoundConverterClose => %d", i_error );
  349.         free( p_sys->p_buffer );
  350.     }
  351.     else if( p_dec->fmt_out.i_cat == VIDEO_ES )
  352.     {
  353.         free( p_sys->plane );
  354.     }
  356. #ifndef __APPLE__
  357.     FreeLibrary( p_sys->qtml );
  358.     FreeLibrary( p_sys->qts );
  359.     msg_Dbg( p_dec, "FreeLibrary ok." );
  360. #else
  361.     ExitMovies();
  362. #endif
  364. #if 0
  365.     /* Segfault */
  366. #ifdef LOADER
  367.     Restore_LDT_Keeper( p_sys->ldt_fs );
  368.     msg_Dbg( p_dec, "Restore_LDT_Keeper" );
  369. #endif
  370. #endif
  372.     vlc_mutex_unlock( &qt_mutex );
  374.     free( p_sys );
  375. }
  377. /*****************************************************************************
  378.  * OpenAudio:
  379.  *****************************************************************************/
  380. static int OpenAudio( decoder_t *p_dec )
  381. {
  382.     decoder_sys_t *p_sys;
  384.     int             i_error;
  385.     char            fcc[4];
  386.     unsigned long   WantedBufferSize;
  387.     unsigned long   InputBufferSize = 0;
  388.     unsigned long   OutputBufferSize = 0;
  390.     /* get lock, avoid segfault */
  391.     vlc_mutex_lock( &qt_mutex );
  393.     p_sys = calloc( 1, sizeof( decoder_sys_t ) );
  394.     p_dec->p_sys = p_sys;
  395.     p_dec->pf_decode_audio = DecodeAudio;
  397.     memcpy( fcc, &p_dec->fmt_in.i_codec, 4 );
  399. #ifdef __APPLE__
  400.     EnterMovies();
  401. #endif
  403.     if( QTAudioInit( p_dec ) )
  404.     {
  405.         msg_Err( p_dec, "cannot initialize QT");
  406.         goto exit_error;
  407.     }
  409. #ifndef __APPLE__
  410.     if( ( i_error = p_sys->InitializeQTML( 6 + 16 ) ) )
  411.     {
  412.         msg_Dbg( p_dec, "error on InitializeQTML = %d", i_error );
  413.         goto exit_error;
  414.     }
  415. #endif
  417.     /* input format settings */
  418.     p_sys->InputFormatInfo.flags       = 0;
  419.     p_sys->InputFormatInfo.sampleCount = 0;
  420.     p_sys->InputFormatInfo.buffer      = NULL;
  421.     p_sys->InputFormatInfo.reserved    = 0;
  422.     p_sys->InputFormatInfo.numChannels = p_dec->fmt_in.audio.i_channels;
  423.     p_sys->InputFormatInfo.sampleSize  = p_dec->fmt_in.audio.i_bitspersample;
  424.     p_sys->InputFormatInfo.sampleRate  = p_dec->fmt_in.audio.i_rate;
  425.     p_sys->InputFormatInfo.format      = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
  427.     /* output format settings */
  428.     p_sys->OutputFormatInfo.flags       = 0;
  429.     p_sys->OutputFormatInfo.sampleCount = 0;
  430.     p_sys->OutputFormatInfo.buffer      = NULL;
  431.     p_sys->OutputFormatInfo.reserved    = 0;
  432.     p_sys->OutputFormatInfo.numChannels = p_dec->fmt_in.audio.i_channels;
  433.     p_sys->OutputFormatInfo.sampleSize  = 16;
  434.     p_sys->OutputFormatInfo.sampleRate  = p_dec->fmt_in.audio.i_rate;
  435.     p_sys->OutputFormatInfo.format      = FCC( 'N', 'O', 'N', 'E' );
  438.     i_error = p_sys->SoundConverterOpen( &p_sys->InputFormatInfo,
  439.                                          &p_sys->OutputFormatInfo,
  440.                                          &p_sys->myConverter );
  441.     if( i_error )
  442.     {
  443.         msg_Err( p_dec, "error on SoundConverterOpen = %d", i_error );
  444.         goto exit_error;
  445.     }
  447. #if 0
  448.     /* tell the sound converter we accept VBR formats */
  449.     i_error = SoundConverterSetInfo( p_dec->myConverter, siClientAcceptsVBR,
  450.                                      (void *)true );
  451. #endif
  453.     if( p_dec->fmt_in.i_extra > 36 + 8 )
  454.     {
  455.         i_error = p_sys->SoundConverterSetInfo( p_sys->myConverter,
  456.                                                 FCC( 'w', 'a', 'v', 'e' ),
  457.                                                 ((uint8_t*)p_dec->fmt_in.p_extra) + 36 + 8 );
  459.         msg_Dbg( p_dec, "error on SoundConverterSetInfo = %d", i_error );
  460.     }
  462.     WantedBufferSize = p_sys->OutputFormatInfo.numChannels *
  463.                        p_sys->OutputFormatInfo.sampleRate * 2;
  464.     p_sys->FramesToGet = 0;
  466.     i_error = p_sys->SoundConverterGetBufferSizes( p_sys->myConverter,
  467.                                                    WantedBufferSize,
  468.                                                    &p_sys->FramesToGet,
  469.                                                    &InputBufferSize,
  470.                                                    &OutputBufferSize );
  472.     msg_Dbg( p_dec, "WantedBufferSize=%li InputBufferSize=%li "
  473.              "OutputBufferSize=%li FramesToGet=%li",
  474.              WantedBufferSize, InputBufferSize, OutputBufferSize,
  475.              p_sys->FramesToGet );
  477.     p_sys->InFrameSize  = (InputBufferSize + p_sys->FramesToGet - 1 ) /
  478.                             p_sys->FramesToGet;
  479.     p_sys->OutFrameSize = OutputBufferSize / p_sys->FramesToGet;
  481.     msg_Dbg( p_dec, "frame size %d -> %d",
  482.              p_sys->InFrameSize, p_sys->OutFrameSize );
  484.     if( (i_error = p_sys->SoundConverterBeginConversion(p_sys->myConverter)) )
  485.     {
  486.         msg_Err( p_dec,
  487.                  "error on SoundConverterBeginConversion = %d", i_error );
  488.         goto exit_error;
  489.     }
  492.     es_format_Init( &p_dec->fmt_out, AUDIO_ES, AOUT_FMT_S16_NE );
  493.     p_dec->fmt_out.audio.i_rate = p_sys->OutputFormatInfo.sampleRate;
  494.     p_dec->fmt_out.audio.i_channels = p_sys->OutputFormatInfo.numChannels;
  495.     p_dec->fmt_out.audio.i_physical_channels =
  496.     p_dec->fmt_out.audio.i_original_channels =
  497.         pi_channels_maps[p_sys->OutputFormatInfo.numChannels];
  499.     aout_DateInit( &p_sys->date, p_dec->fmt_out.audio.i_rate );
  501.     p_sys->i_buffer      = 0;
  502.     p_sys->i_buffer_size = 100*1000;
  503.     p_sys->p_buffer      = malloc( p_sys->i_buffer_size );
  504.     if( !p_sys->p_buffer )
  505.         goto exit_error;
  507.     p_sys->i_out = 0;
  508.     p_sys->i_out_frames = 0;
  510.     vlc_mutex_unlock( &qt_mutex );
  511.     return VLC_SUCCESS;
  513. exit_error:
  515. #ifdef LOADER
  516.     Restore_LDT_Keeper( p_sys->ldt_fs );
  517. #endif
  518.     vlc_mutex_unlock( &qt_mutex );
  520.     free( p_sys );
  521.     return VLC_EGENERIC;
  522. }
  524. /*****************************************************************************
  525.  * DecodeAudio:
  526.  *****************************************************************************/
  527. static aout_buffer_t *DecodeAudio( decoder_t *p_dec, block_t **pp_block )
  528. {
  529.     decoder_sys_t *p_sys = p_dec->p_sys;
  531.     block_t     *p_block;
  532.     int         i_error;
  534. #ifdef LOADER
  535.     /* We must do open and close in the same thread (unless we do
  536.      * Setup_LDT_Keeper in the main thread before all others */
  537.     if( p_sys == NULL )
  538.     {
  539.         if( OpenAudio( p_dec ) )
  540.         {
  541.             /* Fatal */
  542.             p_dec->b_error = true;
  543.             return NULL;
  544.         }
  546.         p_sys = p_dec->p_sys;
  547.     }
  548. #endif
  550.     if( pp_block == NULL || *pp_block == NULL )
  551.     {
  552.         return NULL;
  553.     }
  554.     p_block = *pp_block;
  556.     if( p_sys->i_out_frames > 0 && p_sys->i_out >= p_sys->i_out_frames )
  557.     {
  558.         /* Ask new data */
  559.         p_sys->i_out = 0;
  560.         p_sys->i_out_frames = 0;
  562.         *pp_block = NULL;
  563.         return NULL;
  564.     }
  566.     if( p_sys->i_out_frames <= 0 )
  567.     {
  568.         p_sys->pts = p_block->i_pts;
  570.         mtime_t i_display_date = 0;
  571.         if( !(p_block->i_flags & BLOCK_FLAG_PREROLL) )
  572.             i_display_date = decoder_GetDisplayDate( p_dec, p_block->i_pts );
  574.         if( i_display_date > 0 && i_display_date < mdate() )
  575.         {
  576.             block_Release( p_block );
  577.             *pp_block = NULL;
  578.             return NULL;
  579.         }
  581.         /* Append data */
  582.         if( p_sys->i_buffer_size < p_sys->i_buffer + p_block->i_buffer )
  583.         {
  584.             p_sys->i_buffer_size = p_sys->i_buffer + p_block->i_buffer + 1024;
  585.             p_sys->p_buffer = realloc( p_sys->p_buffer, p_sys->i_buffer_size );
  586.         }
  587.         memcpy( &p_sys->p_buffer[p_sys->i_buffer], p_block->p_buffer,
  588.                 p_block->i_buffer );
  589.         p_sys->i_buffer += p_block->i_buffer;
  591.         if( p_sys->i_buffer > p_sys->InFrameSize )
  592.         {
  593.             int i_frames = p_sys->i_buffer / p_sys->InFrameSize;
  594.             unsigned long i_out_frames, i_out_bytes;
  595.             vlc_mutex_lock( &qt_mutex );
  597.             i_error = p_sys->SoundConverterConvertBuffer( p_sys->myConverter,
  598.                                                           p_sys->p_buffer,
  599.                                                           i_frames,
  600.                                                           p_sys->out_buffer,
  601.                                                           &i_out_frames,
  602.                                                           &i_out_bytes );
  603.             vlc_mutex_unlock( &qt_mutex );
  605.             /*
  606.             msg_Dbg( p_dec, "decoded %d frames -> %ld frames (error=%d)",
  607.                      i_frames, i_out_frames, i_error );
  609.             msg_Dbg( p_dec, "decoded %ld frames = %ld bytes",
  610.                      i_out_frames, i_out_bytes );
  611.             */
  613.             p_sys->i_buffer -= i_frames * p_sys->InFrameSize;
  614.             if( p_sys->i_buffer > 0 )
  615.             {
  616.                 memmove( &p_sys->p_buffer[0],
  617.                          &p_sys->p_buffer[i_frames * p_sys->InFrameSize],
  618.                          p_sys->i_buffer );
  619.             }
  621.             if( p_sys->pts != 0 &&
  622.                 p_sys->pts != aout_DateGet( &p_sys->date ) )
  623.             {
  624.                 aout_DateSet( &p_sys->date, p_sys->pts );
  625.             }
  626.             else if( !aout_DateGet( &p_sys->date ) )
  627.             {
  628.                 return NULL;
  629.             }
  631.             if( !i_error && i_out_frames > 0 )
  632.             {
  633.                 /* we have others samples */
  634.                 p_sys->i_out_frames = i_out_frames;
  635.                 p_sys->i_out = 0;
  636.             }
  637.         }
  638.     }
  640.     if( p_sys->i_out < p_sys->i_out_frames )
  641.     {
  642.         aout_buffer_t *p_out;
  643.         int  i_frames = __MIN( p_sys->i_out_frames - p_sys->i_out, 1000 );
  645.         p_out = decoder_NewAudioBuffer( p_dec, i_frames );
  647.         if( p_out )
  648.         {
  649.             p_out->start_date = aout_DateGet( &p_sys->date );
  650.             p_out->end_date = aout_DateIncrement( &p_sys->date, i_frames );
  652.             memcpy( p_out->p_buffer,
  653.                     &p_sys->out_buffer[2 * p_sys->i_out * p_dec->fmt_out.audio.i_channels],
  654.                     p_out->i_nb_bytes );
  656.             p_sys->i_out += i_frames;
  657.         }
  658.         return p_out;
  659.     }
  661.     return NULL;
  662. }
  664. /*****************************************************************************
  665.  * OpenVideo:
  666.  *****************************************************************************/
  667. static int OpenVideo( decoder_t *p_dec )
  668. {
  669. #ifndef WIN32
  670.     decoder_sys_t *p_sys = malloc( sizeof( decoder_sys_t ) );
  671.     if( !p_sys )
  672.         return VLC_ENOMEM;
  674.     long                                i_result;
  675.     ComponentDescription                desc;
  676.     Component                           prev;
  677.     ComponentResult                     cres;
  678.     ImageSubCodecDecompressCapabilities icap;   /* for ImageCodecInitialize() */
  679.     CodecInfo                           cinfo;  /* for ImageCodecGetCodecInfo() */
  680.     ImageDescription                    *id;
  682.     char                fcc[4];
  683.     int     i_vide = p_dec->fmt_in.i_extra;
  684.     uint8_t *p_vide = p_dec->fmt_in.p_extra;
  686.     p_dec->p_sys = p_sys;
  687.     p_dec->pf_decode_video = DecodeVideo;
  688.     p_sys->i_late = 0;
  690.     if( i_vide <= 0 )
  691.     {
  692.         msg_Err( p_dec, "missing extra info" );
  693.         free( p_sys );
  694.         return VLC_EGENERIC;
  695.     }
  697.     memcpy( fcc, &p_dec->fmt_in.i_codec, 4 );
  698.     msg_Dbg( p_dec, "quicktime_video %4.4s %dx%d",
  699.              fcc, p_dec->fmt_in.video.i_width, p_dec->fmt_in.video.i_height );
  701.     /* get lock, avoid segfault */
  702.     vlc_mutex_lock( &qt_mutex );
  704. #ifdef __APPLE__
  705.     EnterMovies();
  706. #endif
  708.     if( QTVideoInit( p_dec ) )
  709.     {
  710.         msg_Err( p_dec, "cannot initialize QT");
  711.         goto exit_error;
  712.     }
  714. #ifndef __APPLE__
  715.     if( ( i_result = p_sys->InitializeQTML( 6 + 16 ) ) )
  716.     {
  717.         msg_Dbg( p_dec, "error on InitializeQTML = %d", (int)i_result );
  718.         goto exit_error;
  719.     }
  720. #endif
  722.     /* init ComponentDescription */
  723.     memset( &desc, 0, sizeof( ComponentDescription ) );
  724.     desc.componentType      = FCC( 'i', 'm', 'd', 'c' );
  725.     desc.componentSubType   = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
  726.     desc.componentManufacturer = 0;
  727.     desc.componentFlags        = 0;
  728.     desc.componentFlagsMask    = 0;
  730.     if( !( prev = p_sys->FindNextComponent( NULL, &desc ) ) )
  731.     {
  732.         msg_Err( p_dec, "cannot find requested component" );
  733.         goto exit_error;
  734.     }
  735.     msg_Dbg( p_dec, "component id=0x%p", prev );
  737.     p_sys->ci =  p_sys->OpenComponent( prev );
  738.     msg_Dbg( p_dec, "component instance p=0x%p", p_sys->ci );
  740.     memset( &icap, 0, sizeof( ImageSubCodecDecompressCapabilities ) );
  741.     cres =  p_sys->ImageCodecInitialize( p_sys->ci, &icap );
  742.     msg_Dbg( p_dec, "ImageCodecInitialize->0x%X size=%d (%d)",
  743.              (int)cres, (int)icap.recordSize, (int)icap.decompressRecordSize);
  745.     memset( &cinfo, 0, sizeof( CodecInfo ) );
  746.     cres =  p_sys->ImageCodecGetCodecInfo( p_sys->ci, &cinfo );
  747.     msg_Dbg( p_dec,
  748.              "Flags: compr: 0x%x decomp: 0x%x format: 0x%x",
  749.              (unsigned int)cinfo.compressFlags,
  750.              (unsigned int)cinfo.decompressFlags,
  751.              (unsigned int)cinfo.formatFlags );
  752.     msg_Dbg( p_dec, "quicktime_video: Codec name: %.*s",
  753.              ((unsigned char*)&cinfo.typeName)[0],
  754.              ((unsigned char*)&cinfo.typeName)+1 );
  756.     /* make a yuy2 gworld */
  757.     p_sys->OutBufferRect.top    = 0;
  758.     p_sys->OutBufferRect.left   = 0;
  759.     p_sys->OutBufferRect.right  = p_dec->fmt_in.video.i_width;
  760.     p_sys->OutBufferRect.bottom = p_dec->fmt_in.video.i_height;
  763.     /* codec data FIXME use codec not SVQ3 */
  764.     msg_Dbg( p_dec, "vide = %d", i_vide  );
  765.     id = malloc( sizeof( ImageDescription ) + ( i_vide - 70 ) );
  766.     if( !id )
  767.         goto exit_error;
  768.     id->idSize          = sizeof( ImageDescription ) + ( i_vide - 70 );
  769.     id->cType           = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
  770.     id->version         = GetWBE ( p_vide +  0 );
  771.     id->revisionLevel   = GetWBE ( p_vide +  2 );
  772.     id->vendor          = GetDWBE( p_vide +  4 );
  773.     id->temporalQuality = GetDWBE( p_vide +  8 );
  774.     id->spatialQuality  = GetDWBE( p_vide + 12 );
  775.     id->width           = GetWBE ( p_vide + 16 );
  776.     id->height          = GetWBE ( p_vide + 18 );
  777.     id->hRes            = GetDWBE( p_vide + 20 );
  778.     id->vRes            = GetDWBE( p_vide + 24 );
  779.     id->dataSize        = GetDWBE( p_vide + 28 );
  780.     id->frameCount      = GetWBE ( p_vide + 32 );
  781.     memcpy( &id->name, p_vide + 34, 32 );
  782.     id->depth           = GetWBE ( p_vide + 66 );
  783.     id->clutID          = GetWBE ( p_vide + 68 );
  784.     if( i_vide > 70 )
  785.     {
  786.         memcpy( ((char*)&id->clutID) + 2, p_vide + 70, i_vide - 70 );
  787.     }
  789.     msg_Dbg( p_dec, "idSize=%d ver=%d rev=%d vendor=%d tempQ=%d "
  790.              "spaQ=%d w=%d h=%d dpi=%d%d dataSize=%d depth=%d frameCount=%d clutID=%d",
  791.              (int)id->idSize, id->version, id->revisionLevel, (int)id->vendor,
  792.              (int)id->temporalQuality, (int)id->spatialQuality,
  793.              (int)id->width, (int)id->height,
  794.              (int)id->hRes, (int)id->vRes,
  795.              (int)id->dataSize,
  796.              id->depth,
  797.              id->frameCount,
  798.              id->clutID );
  800.     p_sys->framedescHandle = (ImageDescriptionHandle) NewHandleClear( id->idSize );
  801.     memcpy( *p_sys->framedescHandle, id, id->idSize );
  803.     if( p_dec->fmt_in.video.i_width != 0 && p_dec->fmt_in.video.i_height != 0) 
  804.         p_sys->plane = malloc( p_dec->fmt_in.video.i_width * p_dec->fmt_in.video.i_height * 3 );
  805.     if( !p_sys->plane )
  806.         goto exit_error;
  808.     i_result = p_sys->QTNewGWorldFromPtr( &p_sys->OutBufferGWorld,
  809.                                           /*pixel format of new GWorld==YUY2 */
  810.                                           kYUVSPixelFormat,
  811.                                           /* we should benchmark if yvu9 is
  812.                                            * faster for svq3, too */
  813.                                           &p_sys->OutBufferRect,
  814.                                           0, 0, 0,
  815.                                           p_sys->plane,
  816.                                           p_dec->fmt_in.video.i_width * 2 );
  818.     msg_Dbg( p_dec, "NewGWorldFromPtr returned:%ld",
  819.              65536 - ( i_result&0xffff ) );
  821.     memset( &p_sys->decpar, 0, sizeof( CodecDecompressParams ) );
  822.     p_sys->decpar.imageDescription = p_sys->framedescHandle;
  823.     p_sys->decpar.startLine        = 0;
  824.     p_sys->decpar.stopLine         = ( **p_sys->framedescHandle ).height;
  825.     p_sys->decpar.frameNumber      = 1;
  826.     p_sys->decpar.matrixFlags      = 0;
  827.     p_sys->decpar.matrixType       = 0;
  828.     p_sys->decpar.matrix           = 0;
  829.     p_sys->decpar.capabilities     = &p_sys->codeccap;
  830.     p_sys->decpar.accuracy         = codecNormalQuality;
  831.     p_sys->decpar.srcRect          = p_sys->OutBufferRect;
  832.     p_sys->decpar.transferMode     = srcCopy;
  833.     p_sys->decpar.dstPixMap        = **p_sys->GetGWorldPixMap( p_sys->OutBufferGWorld );/*destPixmap;  */
  835.     cres =  p_sys->ImageCodecPreDecompress( p_sys->ci, &p_sys->decpar );
  836.     msg_Dbg( p_dec, "quicktime_video: ImageCodecPreDecompress cres=0x%X",
  837.              (int)cres );
  839.     es_format_Init( &p_dec->fmt_out, VIDEO_ES, VLC_FOURCC( 'Y', 'U', 'Y', '2' ));
  840.     p_dec->fmt_out.video.i_width = p_dec->fmt_in.video.i_width;
  841.     p_dec->fmt_out.video.i_height= p_dec->fmt_in.video.i_height;
  842.     p_dec->fmt_out.video.i_aspect = VOUT_ASPECT_FACTOR * p_dec->fmt_in.video.i_width / p_dec->fmt_in.video.i_height;
  843.  
  844.     vlc_mutex_unlock( &qt_mutex );
  845.     return VLC_SUCCESS;
  847. exit_error:
  848. #ifdef LOADER
  849.     Restore_LDT_Keeper( p_sys->ldt_fs );
  850. #endif
  851.     vlc_mutex_unlock( &qt_mutex );
  853. #endif /* !WIN32 */
  855.     return VLC_EGENERIC;
  856. }
  858. #ifndef WIN32
  859. /*****************************************************************************
  860.  * DecodeVideo:
  861.  *****************************************************************************/
  862. static picture_t *DecodeVideo( decoder_t *p_dec, block_t **pp_block )
  863. {
  864.     decoder_sys_t *p_sys = p_dec->p_sys;
  865.     block_t       *p_block;
  866.     picture_t     *p_pic;
  867.     mtime_t       i_pts;
  869.     ComponentResult cres;
  871. #ifdef LOADER
  872.     /* We must do open and close in the same thread (unless we do
  873.      * Setup_LDT_Keeper in the main thread before all others */
  874.     if( p_sys == NULL )
  875.     {
  876.         if( OpenVideo( p_dec ) )
  877.         {
  878.             /* Fatal */
  879.             p_dec->b_error = true;
  880.             return NULL;
  881.         }
  882.         p_sys = p_dec->p_sys;
  883.     }
  884. #endif
  886.     if( pp_block == NULL || *pp_block == NULL )
  887.     {
  888.         return NULL;
  889.     }
  890.     p_block = *pp_block;
  891.     *pp_block = NULL;
  892.  
  893.     i_pts = p_block->i_pts ? p_block->i_pts : p_block->i_dts;
  895.     mtime_t i_display_date = 0;
  896.     if( !(p_block->i_flags & BLOCK_FLAG_PREROLL) )
  897.         i_display_date = decoder_GetDisplayDate( p_dec, i_pts );
  899.     if( i_display_date > 0 && i_display_date < mdate() )
  900.     {
  901.         p_sys->i_late++;
  902.     }
  903.     else
  904.     {
  905.         p_sys->i_late = 0;
  906.     }
  907. #ifndef NDEBUG
  908.     msg_Dbg( p_dec, "bufsize: %d", (int)p_block->i_buffer);
  909. #endif
  911.     if( p_sys->i_late > 10 )
  912.     {
  913.         msg_Dbg( p_dec, "late buffer dropped (%"PRId64")", i_pts );
  914.         block_Release( p_block );
  915.         return NULL;
  916.     }
  917.  
  918.     vlc_mutex_lock( &qt_mutex );
  920.     if( ( p_pic = decoder_NewPicture( p_dec ) ) )
  921.     {
  922.         p_sys->decpar.data                  = (Ptr)p_block->p_buffer;
  923.         p_sys->decpar.bufferSize            = p_block->i_buffer;
  924.         (**p_sys->framedescHandle).dataSize = p_block->i_buffer;
  926.         cres = p_sys->ImageCodecBandDecompress( p_sys->ci, &p_sys->decpar );
  928.         ++p_sys->decpar.frameNumber;
  930.         if( cres &0xFFFF )
  931.         {
  932.             msg_Dbg( p_dec, "quicktime_video: ImageCodecBandDecompress"
  933.                      " cres=0x%X (-0x%X) %d :(",
  934.                      (int)cres,(int)-cres, (int)cres );
  935.         }
  937.         memcpy( p_pic->p[0].p_pixels, p_sys->plane,
  938.                 p_dec->fmt_in.video.i_width * p_dec->fmt_in.video.i_height * 2 );
  939.         p_pic->date = i_pts;
  940.     }
  941.  
  942.     vlc_mutex_unlock( &qt_mutex );
  944.     block_Release( p_block );
  945.     return p_pic;
  946. }
  947. #endif /* !WIN32 */
  949. /*****************************************************************************
  950.  * QTAudioInit:
  951.  *****************************************************************************/
  952. static int QTAudioInit( decoder_t *p_dec )
  953. {
  954.     decoder_sys_t *p_sys = p_dec->p_sys;
  956. #ifdef __APPLE__
  957.     p_sys->SoundConverterOpen       = (void*)SoundConverterOpen;
  958.     p_sys->SoundConverterClose      = (void*)SoundConverterClose;
  959.     p_sys->SoundConverterSetInfo    = (void*)SoundConverterSetInfo;
  960.     p_sys->SoundConverterGetBufferSizes = (void*)SoundConverterGetBufferSizes;
  961.     p_sys->SoundConverterConvertBuffer  = (void*)SoundConverterConvertBuffer;
  962.     p_sys->SoundConverterBeginConversion= (void*)SoundConverterBeginConversion;
  963.     p_sys->SoundConverterEndConversion  = (void*)SoundConverterEndConversion;
  964. #else
  966. #ifdef LOADER
  967.     p_sys->ldt_fs = Setup_LDT_Keeper();
  968. #endif /* LOADER */
  970.     p_sys->qts = LoadLibraryA( "QuickTime.qts" );
  971.     if( p_sys->qts == NULL )
  972.     {
  973.         msg_Dbg( p_dec, "failed loading QuickTime.qts" );
  974.         return VLC_EGENERIC;
  975.     }
  976.     p_sys->qtml = LoadLibraryA( "qtmlClient.dll" );
  977.     if( p_sys->qtml == NULL )
  978.     {
  979.         msg_Dbg( p_dec, "failed loading qtmlClient.dll" );
  980.         return VLC_EGENERIC;
  981.     }
  983.     p_sys->InitializeQTML               = (void *)GetProcAddress( p_sys->qtml, "InitializeQTML" );
  984.     p_sys->TerminateQTML                = (void *)GetProcAddress( p_sys->qtml, "TerminateQTML" );
  985.     p_sys->SoundConverterOpen           = (void *)GetProcAddress( p_sys->qtml, "SoundConverterOpen" );
  986.     p_sys->SoundConverterClose          = (void *)GetProcAddress( p_sys->qtml, "SoundConverterClose" );
  987.     p_sys->SoundConverterSetInfo        = (void *)GetProcAddress( p_sys->qtml, "SoundConverterSetInfo" );
  988.     p_sys->SoundConverterGetBufferSizes = (void *)GetProcAddress( p_sys->qtml, "SoundConverterGetBufferSizes" );
  989.     p_sys->SoundConverterConvertBuffer  = (void *)GetProcAddress( p_sys->qtml, "SoundConverterConvertBuffer" );
  990.     p_sys->SoundConverterEndConversion  = (void *)GetProcAddress( p_sys->qtml, "SoundConverterEndConversion" );
  991.     p_sys->SoundConverterBeginConversion= (void *)GetProcAddress( p_sys->qtml, "SoundConverterBeginConversion");
  993.     if( p_sys->InitializeQTML == NULL )
  994.     {
  995.         msg_Err( p_dec, "failed getting proc address InitializeQTML" );
  996.         return VLC_EGENERIC;
  997.     }
  998.     if( p_sys->SoundConverterOpen == NULL ||
  999.         p_sys->SoundConverterClose == NULL ||
  1000.         p_sys->SoundConverterSetInfo == NULL ||
  1001.         p_sys->SoundConverterGetBufferSizes == NULL ||
  1002.         p_sys->SoundConverterConvertBuffer == NULL ||
  1003.         p_sys->SoundConverterEndConversion == NULL ||
  1004.         p_sys->SoundConverterBeginConversion == NULL )
  1005.     {
  1006.         msg_Err( p_dec, "failed getting proc address" );
  1007.         return VLC_EGENERIC;
  1008.     }
  1010.     msg_Dbg( p_dec, "standard init done" );
  1011. #endif /* else __APPLE__ */
  1013.     return VLC_SUCCESS;
  1014. }
  1016. #ifndef WIN32
  1017. /*****************************************************************************
  1018.  * QTVideoInit:
  1019.  *****************************************************************************/
  1020. static int QTVideoInit( decoder_t *p_dec )
  1021. {
  1022.     decoder_sys_t *p_sys = p_dec->p_sys;
  1024. #ifdef __APPLE__
  1025.     p_sys->FindNextComponent        = (void*)FindNextComponent;
  1026.     p_sys->OpenComponent            = (void*)OpenComponent;
  1027.     p_sys->ImageCodecInitialize     = (void*)ImageCodecInitialize;
  1028.     p_sys->ImageCodecGetCodecInfo   = (void*)ImageCodecGetCodecInfo;
  1029.     p_sys->ImageCodecPreDecompress  = (void*)ImageCodecPreDecompress;
  1030.     p_sys->ImageCodecBandDecompress = (void*)ImageCodecBandDecompress;
  1031.     p_sys->GetGWorldPixMap          = (void*)GetGWorldPixMap;
  1032.     p_sys->QTNewGWorldFromPtr       = (void*)QTNewGWorldFromPtr;
  1033.     p_sys->NewHandleClear           = (void*)NewHandleClear;
  1034. #else
  1036. #ifdef LOADER
  1037.     p_sys->ldt_fs = Setup_LDT_Keeper();
  1038. #endif /* LOADER */
  1039.     p_sys->qts = LoadLibraryA( "QuickTime.qts" );
  1040.     if( p_sys->qts == NULL )
  1041.     {
  1042.         msg_Dbg( p_dec, "failed loading QuickTime.qts" );
  1043.         return VLC_EGENERIC;
  1044.     }
  1045.     msg_Dbg( p_dec, "QuickTime.qts loaded" );
  1046.     p_sys->qtml = LoadLibraryA( "qtmlClient.dll" );
  1047.     if( p_sys->qtml == NULL )
  1048.     {
  1049.         msg_Dbg( p_dec, "failed loading qtmlClient.dll" );
  1050.         return VLC_EGENERIC;
  1051.     }
  1052.     msg_Dbg( p_dec, "qtmlClient.dll loaded" );
  1054.     /* (void*) to shut up gcc */
  1055.     p_sys->InitializeQTML           = (void*)GetProcAddress( p_sys->qtml, "InitializeQTML" );
  1056.     p_sys->FindNextComponent        = (void*)GetProcAddress( p_sys->qtml, "FindNextComponent" );
  1057.     p_sys->OpenComponent            = (void*)GetProcAddress( p_sys->qtml, "OpenComponent" );
  1058.     p_sys->ImageCodecInitialize     = (void*)GetProcAddress( p_sys->qtml, "ImageCodecInitialize" );
  1059.     p_sys->ImageCodecGetCodecInfo   = (void*)GetProcAddress( p_sys->qtml, "ImageCodecGetCodecInfo" );
  1060.     p_sys->ImageCodecPreDecompress  = (void*)GetProcAddress( p_sys->qtml, "ImageCodecPreDecompress" );
  1061.     p_sys->ImageCodecBandDecompress = (void*)GetProcAddress( p_sys->qtml, "ImageCodecBandDecompress" );
  1062.     p_sys->GetGWorldPixMap          = (void*)GetProcAddress( p_sys->qtml, "GetGWorldPixMap" );
  1063.     p_sys->QTNewGWorldFromPtr       = (void*)GetProcAddress( p_sys->qtml, "QTNewGWorldFromPtr" );
  1064.     p_sys->NewHandleClear           = (void*)GetProcAddress( p_sys->qtml, "NewHandleClear" );
  1066.     if( p_sys->InitializeQTML == NULL )
  1067.     {
  1068.         msg_Dbg( p_dec, "failed getting proc address InitializeQTML" );
  1069.         return VLC_EGENERIC;
  1070.     }
  1071.     if( p_sys->FindNextComponent == NULL ||
  1072.         p_sys->OpenComponent == NULL ||
  1073.         p_sys->ImageCodecInitialize == NULL ||
  1074.         p_sys->ImageCodecGetCodecInfo == NULL ||
  1075.         p_sys->ImageCodecPreDecompress == NULL ||
  1076.         p_sys->ImageCodecBandDecompress == NULL ||
  1077.         p_sys->GetGWorldPixMap == NULL ||
  1078.         p_sys->QTNewGWorldFromPtr == NULL ||
  1079.         p_sys->NewHandleClear == NULL )
  1080.     {
  1081.         msg_Err( p_dec, "failed getting proc address" );
  1082.         return VLC_EGENERIC;
  1083.     }
  1084. #endif /* __APPLE__ */
  1086.     return VLC_SUCCESS;
  1087. }
  1088. #endif /* !WIN32 */