2776bc79de36997263fe58b01035e0d6721a0476
[vlc.git] / modules / codec / quicktime.c
1 /*****************************************************************************
2  * quicktime.c: a quicktime decoder that uses the QT library/dll
3  *****************************************************************************
4  * Copyright (C) 2003 the VideoLAN team
5  * $Id$
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  *****************************************************************************/
24
25 /*****************************************************************************
26  * Preamble
27  *****************************************************************************/
28
29 #ifdef HAVE_CONFIG_H
30 # include "config.h"
31 #endif
32
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>
38
39 #if !defined (__APPLE__) && !defined(WIN32)
40 # define LOADER 1
41 #endif
42
43 #ifdef __APPLE__
44 #include <QuickTime/QuickTimeComponents.h>
45 #include <QuickTime/Movies.h>
46 #include <QuickTime/ImageCodec.h>
47 #endif
48
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"
54
55 HMODULE   WINAPI LoadLibraryA(LPCSTR);
56 FARPROC   WINAPI GetProcAddress(HMODULE,LPCSTR);
57 int       WINAPI FreeLibrary(HMODULE);
58
59 #endif
60
61 /*****************************************************************************
62  * Module descriptor
63  *****************************************************************************/
64 static int  Open ( vlc_object_t * );
65 static void Close( vlc_object_t * );
66
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 );
73
74 vlc_module_end();
75
76
77 /*****************************************************************************
78  * Local prototypes
79  *****************************************************************************/
80 static int           OpenAudio( decoder_t * );
81 static int           OpenVideo( decoder_t * );
82
83 static aout_buffer_t *DecodeAudio( decoder_t *, block_t ** );
84 static picture_t     *DecodeVideo( decoder_t *, block_t ** );
85
86 #define FCC( a, b , c, d ) \
87     ((uint32_t)( ((a)<<24)|((b)<<16)|((c)<<8)|(d)))
88
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;
97
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;
108
109 #endif /* __APPLE__ */
110
111 struct decoder_sys_t
112 {
113     /* library */
114 #ifndef __APPLE__
115 #ifdef LOADER
116     ldt_fs_t    *ldt_fs;
117 #endif /* LOADER */
118
119     HMODULE qtml;
120     HINSTANCE qts;
121     OSErr (*InitializeQTML)             ( long flags );
122     OSErr (*TerminateQTML)              ( void );
123 #endif /* __APPLE__ */
124
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;
142
143     unsigned long   FramesToGet;
144     unsigned int    InFrameSize;
145     unsigned int    OutFrameSize;
146
147 #ifndef WIN32
148     /* Video */
149     Component         (*FindNextComponent)
150         ( Component prev, ComponentDescription* desc );
151
152     ComponentInstance (*OpenComponent)
153         ( Component c );
154
155     ComponentResult   (*ImageCodecInitialize)
156         ( ComponentInstance ci, ImageSubCodecDecompressCapabilities * cap);
157
158     ComponentResult   (*ImageCodecGetCodecInfo)
159         ( ComponentInstance ci, CodecInfo *info );
160
161     ComponentResult   (*ImageCodecPreDecompress)
162         ( ComponentInstance ci, CodecDecompressParams * params );
163
164     ComponentResult   (*ImageCodecBandDecompress)
165         ( ComponentInstance ci, CodecDecompressParams * params );
166
167     PixMapHandle      (*GetGWorldPixMap)
168         ( GWorldPtr offscreenGWorld );
169
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 );
174
175     OSErr             (*NewHandleClear)( Size byteCount );
176
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;
183
184     CodecDecompressParams   decpar;          /* for ImageCodecPreDecompress()*/
185     CodecCapabilities       codeccap;        /* for decpar */
186 #endif
187
188     /* Output properties */
189     uint8_t *           plane;
190     mtime_t             pts;
191     audio_date_t        date;
192
193     int                 i_late; /* video */
194
195     /* buffer */
196     unsigned int        i_buffer;
197     unsigned int        i_buffer_size;
198     uint8_t             *p_buffer;
199
200     /* Audio only */
201     uint8_t             out_buffer[1000000];    /* FIXME */
202     int                 i_out_frames;
203     int                 i_out;
204 };
205
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 };
216
217 static int QTAudioInit( decoder_t * );
218 static int QTVideoInit( decoder_t * );
219
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;
229
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
240 #endif
241
242     switch( p_dec->fmt_in.i_codec )
243     {
244         case VLC_FOURCC('h','2','6','4'): /* H.264 */
245         case VLC_FOURCC('c','v','i','d'): /* Cinepak */
246         case VLC_FOURCC('I','V','4','1'): /* Indeo Video IV */
247         case VLC_FOURCC('i','v','4','1'): /* dto. */
248 #ifdef __APPLE__
249         case VLC_FOURCC('p','x','l','t'): /* Pixlet */
250 #endif
251         case VLC_FOURCC('d','v','1','n'): /* DVC Pro 100 NTSC */
252         case VLC_FOURCC('d','v','1','p'): /* DVC Pro 100 PAL */
253         case VLC_FOURCC('d','v','h','p'): /* DVC PRO HD 720p */
254         case VLC_FOURCC('d','v','h','6'): /* DVC PRO HD 1080i 60 */
255         case VLC_FOURCC('d','v','h','5'): /* DVC PRO HD 1080i 50 */
256
257         case VLC_FOURCC('S','V','Q','3'): /* Sorenson v3 */
258     /*    case VLC_FOURCC('S','V','Q','1'):  Sorenson v1
259         case VLC_FOURCC('Z','y','G','o'):
260         case VLC_FOURCC('V','P','3','1'):
261         case VLC_FOURCC('3','I','V','1'): */
262         case VLC_FOURCC('r','l','e',' '): /* QuickTime animation (RLE) */
263         case VLC_FOURCC('r','p','z','a'): /* QuickTime Apple Video */
264         case VLC_FOURCC('a','z','p','r'): /* QuickTime animation (RLE) */
265 #ifdef LOADER
266         p_dec->p_sys = NULL;
267         p_dec->pf_decode_video = DecodeVideo;
268         return VLC_SUCCESS;
269 #else
270         return OpenVideo( p_dec );
271 #endif
272
273 #ifdef __APPLE__
274         case VLC_FOURCC('I','L','B','C'): /* iLBC */
275             if ((err != noErr) || (qtVersion < 0x07500000)) 
276                 return VLC_EGENERIC;
277         case VLC_FOURCC('i','l','b','c'): /* iLBC */
278             if ((err != noErr) || (qtVersion < 0x07500000)) 
279                 return VLC_EGENERIC;
280 #endif
281         case VLC_FOURCC('s','a','m','r'): /* 3GPP AMR audio */
282         case VLC_FOURCC('s','a','m','b'): /* 3GPP AMR-WB audio */
283         case VLC_FOURCC('m','p','4','a'): /* MPEG-4 audio */
284         case VLC_FOURCC('Q','D','M','C'): /* QDesign */
285         case VLC_FOURCC('Q','D','M','2'): /* QDesign* 2 */
286         case VLC_FOURCC('Q','c','l','p'): /* Qualcomm Purevoice Codec */
287         case VLC_FOURCC('Q','C','L','P'): /* Qualcomm Purevoice Codec */
288         case VLC_FOURCC('M','A','C','3'): /* MACE3 audio decoder */
289         case VLC_FOURCC('M','A','C','6'): /* MACE6 audio decoder */
290         case VLC_FOURCC('d','v','c','a'): /* DV Audio */
291         case VLC_FOURCC('s','o','w','t'): /* 16-bit Little Endian */
292         case VLC_FOURCC('t','w','o','s'): /* 16-bit Big Endian */
293         case VLC_FOURCC('a','l','a','w'): /* ALaw 2:1 */
294         case VLC_FOURCC('u','l','a','w'): /* mu-Law 2:1 */
295         case VLC_FOURCC('r','a','w',' '): /* 8-bit offset binaries */
296         case VLC_FOURCC('f','l','3','2'): /* 32-bit Floating Point */
297         case VLC_FOURCC('f','l','6','4'): /* 64-bit Floating Point */
298         case VLC_FOURCC('i','n','2','4'): /* 24-bit Interger */
299         case VLC_FOURCC('i','n','3','2'): /* 32-bit Integer */
300         case 0x0011:                            /* DVI IMA */
301         case 0x6D730002:                        /* Microsoft ADPCM-ACM */
302         case 0x6D730011:                        /* DVI Intel IMAADPCM-ACM */
303 #ifdef LOADER
304         p_dec->p_sys = NULL;
305         p_dec->pf_decode_audio = DecodeAudio;
306         return VLC_SUCCESS;
307 #else
308
309 #ifdef __APPLE__
310         /* FIXME: right now, we don't support audio decoding on 10.5 and later
311          because we are still using the hardcore-outdated SoundManager API,
312          which was removed after 10.4 */
313
314         if( macosversion >= 0x1050 || err != noErr )
315         {
316             msg_Warn( p_dec, "Your Mac OS version doesn't have SoundManager anymore. "
317                      "You can't use this plugin for audio." );
318             return VLC_EGENERIC;
319         }
320 #endif
321         return OpenAudio( p_dec );
322 #endif
323
324         default:
325             return VLC_EGENERIC;
326     }
327 }
328
329 /*****************************************************************************
330  * Close:
331  *****************************************************************************/
332 static void Close( vlc_object_t *p_this )
333 {
334     decoder_t     *p_dec = (decoder_t*)p_this;
335     decoder_sys_t *p_sys = p_dec->p_sys;
336     vlc_mutex_t   *lock;
337
338     /* get lock, avoid segfault */
339     lock = var_AcquireMutex( "qt_mutex" );
340
341     if( p_dec->fmt_out.i_cat == AUDIO_ES )
342     {
343         int i_error;
344         unsigned long ConvertedFrames=0;
345         unsigned long ConvertedBytes=0;
346
347         i_error = p_sys->SoundConverterEndConversion( p_sys->myConverter, NULL,
348                                                       &ConvertedFrames,
349                                                       &ConvertedBytes );
350         msg_Dbg( p_dec, "SoundConverterEndConversion => %d", i_error );
351
352         i_error = p_sys->SoundConverterClose( p_sys->myConverter );
353         msg_Dbg( p_dec, "SoundConverterClose => %d", i_error );
354
355         free( p_sys->p_buffer );
356     }
357     else if( p_dec->fmt_out.i_cat == VIDEO_ES )
358     {
359         free( p_sys->plane );
360     }
361
362 #ifndef __APPLE__
363     FreeLibrary( p_sys->qtml );
364     FreeLibrary( p_sys->qts );
365     msg_Dbg( p_dec, "FreeLibrary ok." );
366 #else
367     ExitMovies();
368 #endif
369
370 #if 0
371     /* Segfault */
372 #ifdef LOADER
373     Restore_LDT_Keeper( p_sys->ldt_fs );
374     msg_Dbg( p_dec, "Restore_LDT_Keeper" );
375 #endif
376 #endif
377
378     vlc_mutex_unlock( lock );
379
380     free( p_sys );
381 }
382
383 /*****************************************************************************
384  * OpenAudio:
385  *****************************************************************************/
386 static int OpenAudio( decoder_t *p_dec )
387 {
388     decoder_sys_t *p_sys;
389
390     int             i_error;
391     char            fcc[4];
392     unsigned long   WantedBufferSize;
393     unsigned long   InputBufferSize = 0;
394     unsigned long   OutputBufferSize = 0;
395
396     /* get lock, avoid segfault */
397     vlc_mutex_t    *lock = var_AcquireMutex( "qt_mutex" );
398     if( lock == NULL )
399         return VLC_EGENERIC;
400
401     p_sys = calloc( sizeof( decoder_sys_t ), 1 );
402     p_dec->p_sys = p_sys;
403     p_dec->pf_decode_audio = DecodeAudio;
404
405     memcpy( fcc, &p_dec->fmt_in.i_codec, 4 );
406
407 #ifdef __APPLE__
408     EnterMovies();
409 #endif
410
411     if( QTAudioInit( p_dec ) )
412     {
413         msg_Err( p_dec, "cannot initialize QT");
414         goto exit_error;
415     }
416
417 #ifndef __APPLE__
418     if( ( i_error = p_sys->InitializeQTML( 6 + 16 ) ) )
419     {
420         msg_Dbg( p_dec, "error on InitializeQTML = %d", i_error );
421         goto exit_error;
422     }
423 #endif
424
425     /* input format settings */
426     p_sys->InputFormatInfo.flags       = 0;
427     p_sys->InputFormatInfo.sampleCount = 0;
428     p_sys->InputFormatInfo.buffer      = NULL;
429     p_sys->InputFormatInfo.reserved    = 0;
430     p_sys->InputFormatInfo.numChannels = p_dec->fmt_in.audio.i_channels;
431     p_sys->InputFormatInfo.sampleSize  = p_dec->fmt_in.audio.i_bitspersample;
432     p_sys->InputFormatInfo.sampleRate  = p_dec->fmt_in.audio.i_rate;
433     p_sys->InputFormatInfo.format      = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
434
435     /* output format settings */
436     p_sys->OutputFormatInfo.flags       = 0;
437     p_sys->OutputFormatInfo.sampleCount = 0;
438     p_sys->OutputFormatInfo.buffer      = NULL;
439     p_sys->OutputFormatInfo.reserved    = 0;
440     p_sys->OutputFormatInfo.numChannels = p_dec->fmt_in.audio.i_channels;
441     p_sys->OutputFormatInfo.sampleSize  = 16;
442     p_sys->OutputFormatInfo.sampleRate  = p_dec->fmt_in.audio.i_rate;
443     p_sys->OutputFormatInfo.format      = FCC( 'N', 'O', 'N', 'E' );
444
445
446     i_error = p_sys->SoundConverterOpen( &p_sys->InputFormatInfo,
447                                          &p_sys->OutputFormatInfo,
448                                          &p_sys->myConverter );
449     if( i_error )
450     {
451         msg_Err( p_dec, "error on SoundConverterOpen = %d", i_error );
452         goto exit_error;
453     }
454
455 #if 0
456     /* tell the sound converter we accept VBR formats */
457     i_error = SoundConverterSetInfo( p_dec->myConverter, siClientAcceptsVBR,
458                                      (void *)true );
459 #endif
460
461     if( p_dec->fmt_in.i_extra > 36 + 8 )
462     {
463         i_error = p_sys->SoundConverterSetInfo( p_sys->myConverter,
464                                                 FCC( 'w', 'a', 'v', 'e' ),
465                                                 ((uint8_t*)p_dec->fmt_in.p_extra) + 36 + 8 );
466
467         msg_Dbg( p_dec, "error on SoundConverterSetInfo = %d", i_error );
468     }
469
470     WantedBufferSize = p_sys->OutputFormatInfo.numChannels *
471                        p_sys->OutputFormatInfo.sampleRate * 2;
472     p_sys->FramesToGet = 0;
473
474     i_error = p_sys->SoundConverterGetBufferSizes( p_sys->myConverter,
475                                                    WantedBufferSize,
476                                                    &p_sys->FramesToGet,
477                                                    &InputBufferSize,
478                                                    &OutputBufferSize );
479
480     msg_Dbg( p_dec, "WantedBufferSize=%li InputBufferSize=%li "
481              "OutputBufferSize=%li FramesToGet=%li",
482              WantedBufferSize, InputBufferSize, OutputBufferSize,
483              p_sys->FramesToGet );
484
485     p_sys->InFrameSize  = (InputBufferSize + p_sys->FramesToGet - 1 ) /
486                             p_sys->FramesToGet;
487     p_sys->OutFrameSize = OutputBufferSize / p_sys->FramesToGet;
488
489     msg_Dbg( p_dec, "frame size %d -> %d",
490              p_sys->InFrameSize, p_sys->OutFrameSize );
491
492     if( (i_error = p_sys->SoundConverterBeginConversion(p_sys->myConverter)) )
493     {
494         msg_Err( p_dec,
495                  "error on SoundConverterBeginConversion = %d", i_error );
496         goto exit_error;
497     }
498
499
500     es_format_Init( &p_dec->fmt_out, AUDIO_ES, AOUT_FMT_S16_NE );
501     p_dec->fmt_out.audio.i_rate = p_sys->OutputFormatInfo.sampleRate;
502     p_dec->fmt_out.audio.i_channels = p_sys->OutputFormatInfo.numChannels;
503     p_dec->fmt_out.audio.i_physical_channels =
504     p_dec->fmt_out.audio.i_original_channels =
505         pi_channels_maps[p_sys->OutputFormatInfo.numChannels];
506
507     aout_DateInit( &p_sys->date, p_dec->fmt_out.audio.i_rate );
508
509     p_sys->i_buffer      = 0;
510     p_sys->i_buffer_size = 100*1000;
511     p_sys->p_buffer      = malloc( p_sys->i_buffer_size );
512     if( !p_sys->p_buffer )
513         goto exit_error;
514
515     p_sys->i_out = 0;
516     p_sys->i_out_frames = 0;
517
518     vlc_mutex_unlock( lock );
519     return VLC_SUCCESS;
520
521 exit_error:
522
523 #ifdef LOADER
524     Restore_LDT_Keeper( p_sys->ldt_fs );
525 #endif
526     vlc_mutex_unlock( lock );
527
528     free( p_sys );
529     return VLC_EGENERIC;
530 }
531
532 /*****************************************************************************
533  * DecodeAudio:
534  *****************************************************************************/
535 static aout_buffer_t *DecodeAudio( decoder_t *p_dec, block_t **pp_block )
536 {
537     decoder_sys_t *p_sys = p_dec->p_sys;
538
539     block_t     *p_block;
540     int         i_error;
541
542 #ifdef LOADER
543     /* We must do open and close in the same thread (unless we do
544      * Setup_LDT_Keeper in the main thread before all others */
545     if( p_sys == NULL )
546     {
547         if( OpenAudio( p_dec ) )
548         {
549             /* Fatal */
550             p_dec->b_error = true;
551             return NULL;
552         }
553
554         p_sys = p_dec->p_sys;
555     }
556 #endif
557
558     if( pp_block == NULL || *pp_block == NULL )
559     {
560         return NULL;
561     }
562     p_block = *pp_block;
563
564     if( p_sys->i_out_frames > 0 && p_sys->i_out >= p_sys->i_out_frames )
565     {
566         /* Ask new data */
567         p_sys->i_out = 0;
568         p_sys->i_out_frames = 0;
569
570         *pp_block = NULL;
571         return NULL;
572     }
573
574     if( p_sys->i_out_frames <= 0 )
575     {
576         p_sys->pts = p_block->i_pts;
577         if( decoder_GetDisplayDate( p_dec, p_block->i_pts ) < mdate() )
578         {
579             block_Release( p_block );
580             *pp_block = NULL;
581             return NULL;
582         }
583
584         /* Append data */
585         if( p_sys->i_buffer_size < p_sys->i_buffer + p_block->i_buffer )
586         {
587             p_sys->i_buffer_size = p_sys->i_buffer + p_block->i_buffer + 1024;
588             p_sys->p_buffer = realloc( p_sys->p_buffer, p_sys->i_buffer_size );
589         }
590         memcpy( &p_sys->p_buffer[p_sys->i_buffer], p_block->p_buffer,
591                 p_block->i_buffer );
592         p_sys->i_buffer += p_block->i_buffer;
593
594         if( p_sys->i_buffer > p_sys->InFrameSize )
595         {
596             int i_frames = p_sys->i_buffer / p_sys->InFrameSize;
597             unsigned long i_out_frames, i_out_bytes;
598             vlc_mutex_t *lock = var_AcquireMutex( "qt_mutex ");
599
600             i_error = p_sys->SoundConverterConvertBuffer( p_sys->myConverter,
601                                                           p_sys->p_buffer,
602                                                           i_frames,
603                                                           p_sys->out_buffer,
604                                                           &i_out_frames,
605                                                           &i_out_bytes );
606             vlc_mutex_unlock( lock );
607
608             /*
609             msg_Dbg( p_dec, "decoded %d frames -> %ld frames (error=%d)",
610                      i_frames, i_out_frames, i_error );
611
612             msg_Dbg( p_dec, "decoded %ld frames = %ld bytes",
613                      i_out_frames, i_out_bytes );
614             */
615
616             p_sys->i_buffer -= i_frames * p_sys->InFrameSize;
617             if( p_sys->i_buffer > 0 )
618             {
619                 memmove( &p_sys->p_buffer[0],
620                          &p_sys->p_buffer[i_frames * p_sys->InFrameSize],
621                          p_sys->i_buffer );
622             }
623
624             if( p_sys->pts != 0 &&
625                 p_sys->pts != aout_DateGet( &p_sys->date ) )
626             {
627                 aout_DateSet( &p_sys->date, p_sys->pts );
628             }
629             else if( !aout_DateGet( &p_sys->date ) )
630             {
631                 return NULL;
632             }
633
634             if( !i_error && i_out_frames > 0 )
635             {
636                 /* we have others samples */
637                 p_sys->i_out_frames = i_out_frames;
638                 p_sys->i_out = 0;
639             }
640         }
641     }
642
643     if( p_sys->i_out < p_sys->i_out_frames )
644     {
645         aout_buffer_t *p_out;
646         int  i_frames = __MIN( p_sys->i_out_frames - p_sys->i_out, 1000 );
647
648         p_out = p_dec->pf_aout_buffer_new( p_dec, i_frames );
649
650         if( p_out )
651         {
652             p_out->start_date = aout_DateGet( &p_sys->date );
653             p_out->end_date = aout_DateIncrement( &p_sys->date, i_frames );
654
655             memcpy( p_out->p_buffer,
656                     &p_sys->out_buffer[2 * p_sys->i_out * p_dec->fmt_out.audio.i_channels],
657                     p_out->i_nb_bytes );
658
659             p_sys->i_out += i_frames;
660         }
661         return p_out;
662     }
663
664     return NULL;
665 }
666
667 /*****************************************************************************
668  * OpenVideo:
669  *****************************************************************************/
670 static int OpenVideo( decoder_t *p_dec )
671 {
672     decoder_sys_t *p_sys = malloc( sizeof( decoder_sys_t ) );
673     if( !p_sys )
674         return VLC_ENOMEM;
675
676 #ifndef WIN32
677     vlc_mutex_t                        *lock;
678     long                                i_result;
679     ComponentDescription                desc;
680     Component                           prev;
681     ComponentResult                     cres;
682     ImageSubCodecDecompressCapabilities icap;   /* for ImageCodecInitialize() */
683     CodecInfo                           cinfo;  /* for ImageCodecGetCodecInfo() */
684     ImageDescription                    *id;
685
686     char                fcc[4];
687     int     i_vide = p_dec->fmt_in.i_extra;
688     uint8_t *p_vide = p_dec->fmt_in.p_extra;
689
690     p_dec->p_sys = p_sys;
691     p_dec->pf_decode_video = DecodeVideo;
692     p_sys->i_late = 0;
693
694     if( i_vide <= 0 )
695     {
696         msg_Err( p_dec, "missing extra info" );
697         free( p_sys );
698         return VLC_EGENERIC;
699     }
700
701     memcpy( fcc, &p_dec->fmt_in.i_codec, 4 );
702     msg_Dbg( p_dec, "quicktime_video %4.4s %dx%d",
703              fcc, p_dec->fmt_in.video.i_width, p_dec->fmt_in.video.i_height );
704
705     /* get lock, avoid segfault */
706     lock = var_AcquireMutex( "qt_mutex" );
707
708 #ifdef __APPLE__
709     EnterMovies();
710 #endif
711
712     if( QTVideoInit( p_dec ) )
713     {
714         msg_Err( p_dec, "cannot initialize QT");
715         goto exit_error;
716     }
717
718 #ifndef __APPLE__
719     if( ( i_result = p_sys->InitializeQTML( 6 + 16 ) ) )
720     {
721         msg_Dbg( p_dec, "error on InitializeQTML = %d", (int)i_result );
722         goto exit_error;
723     }
724 #endif
725
726     /* init ComponentDescription */
727     memset( &desc, 0, sizeof( ComponentDescription ) );
728     desc.componentType      = FCC( 'i', 'm', 'd', 'c' );
729     desc.componentSubType   = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
730     desc.componentManufacturer = 0;
731     desc.componentFlags        = 0;
732     desc.componentFlagsMask    = 0;
733
734     if( !( prev = p_sys->FindNextComponent( NULL, &desc ) ) )
735     {
736         msg_Err( p_dec, "cannot find requested component" );
737         goto exit_error;
738     }
739     msg_Dbg( p_dec, "component id=0x%p", prev );
740
741     p_sys->ci =  p_sys->OpenComponent( prev );
742     msg_Dbg( p_dec, "component instance p=0x%p", p_sys->ci );
743
744     memset( &icap, 0, sizeof( ImageSubCodecDecompressCapabilities ) );
745     cres =  p_sys->ImageCodecInitialize( p_sys->ci, &icap );
746     msg_Dbg( p_dec, "ImageCodecInitialize->0x%X size=%d (%d)\n",
747              (int)cres, (int)icap.recordSize, (int)icap.decompressRecordSize);
748
749     memset( &cinfo, 0, sizeof( CodecInfo ) );
750     cres =  p_sys->ImageCodecGetCodecInfo( p_sys->ci, &cinfo );
751     msg_Dbg( p_dec,
752              "Flags: compr: 0x%x decomp: 0x%x format: 0x%x\n",
753              (unsigned int)cinfo.compressFlags,
754              (unsigned int)cinfo.decompressFlags,
755              (unsigned int)cinfo.formatFlags );
756     msg_Dbg( p_dec, "quicktime_video: Codec name: %.*s\n",
757              ((unsigned char*)&cinfo.typeName)[0],
758              ((unsigned char*)&cinfo.typeName)+1 );
759
760     /* make a yuy2 gworld */
761     p_sys->OutBufferRect.top    = 0;
762     p_sys->OutBufferRect.left   = 0;
763     p_sys->OutBufferRect.right  = p_dec->fmt_in.video.i_width;
764     p_sys->OutBufferRect.bottom = p_dec->fmt_in.video.i_height;
765
766
767     /* codec data FIXME use codec not SVQ3 */
768     msg_Dbg( p_dec, "vide = %d", i_vide  );
769     id = malloc( sizeof( ImageDescription ) + ( i_vide - 70 ) );
770     if( !id )
771         goto exit_error;
772     id->idSize          = sizeof( ImageDescription ) + ( i_vide - 70 );
773     id->cType           = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
774     id->version         = GetWBE ( p_vide +  0 );
775     id->revisionLevel   = GetWBE ( p_vide +  2 );
776     id->vendor          = GetDWBE( p_vide +  4 );
777     id->temporalQuality = GetDWBE( p_vide +  8 );
778     id->spatialQuality  = GetDWBE( p_vide + 12 );
779     id->width           = GetWBE ( p_vide + 16 );
780     id->height          = GetWBE ( p_vide + 18 );
781     id->hRes            = GetDWBE( p_vide + 20 );
782     id->vRes            = GetDWBE( p_vide + 24 );
783     id->dataSize        = GetDWBE( p_vide + 28 );
784     id->frameCount      = GetWBE ( p_vide + 32 );
785     memcpy( &id->name, p_vide + 34, 32 );
786     id->depth           = GetWBE ( p_vide + 66 );
787     id->clutID          = GetWBE ( p_vide + 68 );
788     if( i_vide > 70 )
789     {
790         memcpy( ((char*)&id->clutID) + 2, p_vide + 70, i_vide - 70 );
791     }
792
793     msg_Dbg( p_dec, "idSize=%d ver=%d rev=%d vendor=%d tempQ=%d "
794              "spaQ=%d w=%d h=%d dpi=%d%d dataSize=%d depth=%d frameCount=%d clutID=%d",
795              (int)id->idSize, id->version, id->revisionLevel, (int)id->vendor,
796              (int)id->temporalQuality, (int)id->spatialQuality,
797              (int)id->width, (int)id->height,
798              (int)id->hRes, (int)id->vRes,
799              (int)id->dataSize,
800              id->depth,
801              id->frameCount,
802              id->clutID );
803
804     p_sys->framedescHandle = (ImageDescriptionHandle) NewHandleClear( id->idSize );
805     memcpy( *p_sys->framedescHandle, id, id->idSize );
806
807     if( p_dec->fmt_in.video.i_width != 0 && p_dec->fmt_in.video.i_height != 0) 
808         p_sys->plane = malloc( p_dec->fmt_in.video.i_width * p_dec->fmt_in.video.i_height * 3 );
809     if( !p_sys->plane )
810         goto exit_error;
811
812     i_result = p_sys->QTNewGWorldFromPtr( &p_sys->OutBufferGWorld,
813                                           /*pixel format of new GWorld==YUY2 */
814                                           kYUVSPixelFormat,
815                                           /* we should benchmark if yvu9 is
816                                            * faster for svq3, too */
817                                           &p_sys->OutBufferRect,
818                                           0, 0, 0,
819                                           p_sys->plane,
820                                           p_dec->fmt_in.video.i_width * 2 );
821
822     msg_Dbg( p_dec, "NewGWorldFromPtr returned:%ld\n",
823              65536 - ( i_result&0xffff ) );
824
825     memset( &p_sys->decpar, 0, sizeof( CodecDecompressParams ) );
826     p_sys->decpar.imageDescription = p_sys->framedescHandle;
827     p_sys->decpar.startLine        = 0;
828     p_sys->decpar.stopLine         = ( **p_sys->framedescHandle ).height;
829     p_sys->decpar.frameNumber      = 1;
830     p_sys->decpar.matrixFlags      = 0;
831     p_sys->decpar.matrixType       = 0;
832     p_sys->decpar.matrix           = 0;
833     p_sys->decpar.capabilities     = &p_sys->codeccap;
834     p_sys->decpar.accuracy         = codecNormalQuality;
835     p_sys->decpar.srcRect          = p_sys->OutBufferRect;
836     p_sys->decpar.transferMode     = srcCopy;
837     p_sys->decpar.dstPixMap        = **p_sys->GetGWorldPixMap( p_sys->OutBufferGWorld );/*destPixmap;  */
838
839     cres =  p_sys->ImageCodecPreDecompress( p_sys->ci, &p_sys->decpar );
840     msg_Dbg( p_dec, "quicktime_video: ImageCodecPreDecompress cres=0x%X\n",
841              (int)cres );
842
843     es_format_Init( &p_dec->fmt_out, VIDEO_ES, VLC_FOURCC( 'Y', 'U', 'Y', '2' ));
844     p_dec->fmt_out.video.i_width = p_dec->fmt_in.video.i_width;
845     p_dec->fmt_out.video.i_height= p_dec->fmt_in.video.i_height;
846     p_dec->fmt_out.video.i_aspect = VOUT_ASPECT_FACTOR * p_dec->fmt_in.video.i_width / p_dec->fmt_in.video.i_height;
847  
848     vlc_mutex_unlock( lock );
849     return VLC_SUCCESS;
850
851 exit_error:
852 #ifdef LOADER
853     Restore_LDT_Keeper( p_sys->ldt_fs );
854 #endif
855     vlc_mutex_unlock( lock );
856
857 #endif /* !WIN32 */
858
859     return VLC_EGENERIC;
860 }
861
862 #ifndef WIN32
863 /*****************************************************************************
864  * DecodeVideo:
865  *****************************************************************************/
866 static picture_t *DecodeVideo( decoder_t *p_dec, block_t **pp_block )
867 {
868     decoder_sys_t *p_sys = p_dec->p_sys;
869     vlc_mutex_t   *lock;
870     block_t       *p_block;
871     picture_t     *p_pic;
872     mtime_t       i_pts;
873
874     ComponentResult cres;
875
876 #ifdef LOADER
877     /* We must do open and close in the same thread (unless we do
878      * Setup_LDT_Keeper in the main thread before all others */
879     if( p_sys == NULL )
880     {
881         if( OpenVideo( p_dec ) )
882         {
883             /* Fatal */
884             p_dec->b_error = true;
885             return NULL;
886         }
887         p_sys = p_dec->p_sys;
888     }
889 #endif
890
891     if( pp_block == NULL || *pp_block == NULL )
892     {
893         return NULL;
894     }
895     p_block = *pp_block;
896     *pp_block = NULL;
897  
898     i_pts = p_block->i_pts ? p_block->i_pts : p_block->i_dts;
899
900     if( decoder_GetDisplayDate( p_dec, i_pts ) < mdate() )
901     {
902         p_sys->i_late++;
903     }
904     else
905     {
906         p_sys->i_late = 0;
907     }
908 #ifndef NDEBUG
909     msg_Dbg( p_dec, "bufsize: %d", (int)p_block->i_buffer);
910 #endif
911
912     if( p_sys->i_late > 10 )
913     {
914         msg_Dbg( p_dec, "late buffer dropped (%"PRId64")", i_pts );
915         block_Release( p_block );
916         return NULL;
917     }
918  
919     lock = var_AcquireMutex( "qt_mutex" );
920
921     if( ( p_pic = p_dec->pf_vout_buffer_new( p_dec ) ) )
922     {
923         p_sys->decpar.data                  = (Ptr)p_block->p_buffer;
924         p_sys->decpar.bufferSize            = p_block->i_buffer;
925         (**p_sys->framedescHandle).dataSize = p_block->i_buffer;
926
927         cres = p_sys->ImageCodecBandDecompress( p_sys->ci, &p_sys->decpar );
928
929         ++p_sys->decpar.frameNumber;
930
931         if( cres &0xFFFF )
932         {
933             msg_Dbg( p_dec, "quicktime_video: ImageCodecBandDecompress"
934                      " cres=0x%X (-0x%X) %d :(\n",
935                      (int)cres,(int)-cres, (int)cres );
936         }
937
938         memcpy( p_pic->p[0].p_pixels, p_sys->plane,
939                 p_dec->fmt_in.video.i_width * p_dec->fmt_in.video.i_height * 2 );
940         p_pic->date = i_pts;
941     }
942  
943     vlc_mutex_unlock( lock );
944
945     block_Release( p_block );
946     return p_pic;
947 }
948 #endif /* !WIN32 */
949
950 /*****************************************************************************
951  * QTAudioInit:
952  *****************************************************************************/
953 static int QTAudioInit( decoder_t *p_dec )
954 {
955     decoder_sys_t *p_sys = p_dec->p_sys;
956
957 #ifdef __APPLE__
958     p_sys->SoundConverterOpen       = (void*)SoundConverterOpen;
959     p_sys->SoundConverterClose      = (void*)SoundConverterClose;
960     p_sys->SoundConverterSetInfo    = (void*)SoundConverterSetInfo;
961     p_sys->SoundConverterGetBufferSizes = (void*)SoundConverterGetBufferSizes;
962     p_sys->SoundConverterConvertBuffer  = (void*)SoundConverterConvertBuffer;
963     p_sys->SoundConverterBeginConversion= (void*)SoundConverterBeginConversion;
964     p_sys->SoundConverterEndConversion  = (void*)SoundConverterEndConversion;
965 #else
966
967 #ifdef LOADER
968     p_sys->ldt_fs = Setup_LDT_Keeper();
969 #endif /* LOADER */
970
971     p_sys->qts = LoadLibraryA( "QuickTime.qts" );
972     if( p_sys->qts == NULL )
973     {
974         msg_Dbg( p_dec, "failed loading QuickTime.qts" );
975         return VLC_EGENERIC;
976     }
977     p_sys->qtml = LoadLibraryA( "qtmlClient.dll" );
978     if( p_sys->qtml == NULL )
979     {
980         msg_Dbg( p_dec, "failed loading qtmlClient.dll" );
981         return VLC_EGENERIC;
982     }
983
984     p_sys->InitializeQTML               = (void *)GetProcAddress( p_sys->qtml, "InitializeQTML" );
985     p_sys->TerminateQTML                = (void *)GetProcAddress( p_sys->qtml, "TerminateQTML" );
986     p_sys->SoundConverterOpen           = (void *)GetProcAddress( p_sys->qtml, "SoundConverterOpen" );
987     p_sys->SoundConverterClose          = (void *)GetProcAddress( p_sys->qtml, "SoundConverterClose" );
988     p_sys->SoundConverterSetInfo        = (void *)GetProcAddress( p_sys->qtml, "SoundConverterSetInfo" );
989     p_sys->SoundConverterGetBufferSizes = (void *)GetProcAddress( p_sys->qtml, "SoundConverterGetBufferSizes" );
990     p_sys->SoundConverterConvertBuffer  = (void *)GetProcAddress( p_sys->qtml, "SoundConverterConvertBuffer" );
991     p_sys->SoundConverterEndConversion  = (void *)GetProcAddress( p_sys->qtml, "SoundConverterEndConversion" );
992     p_sys->SoundConverterBeginConversion= (void *)GetProcAddress( p_sys->qtml, "SoundConverterBeginConversion");
993
994     if( p_sys->InitializeQTML == NULL )
995     {
996         msg_Err( p_dec, "failed getting proc address InitializeQTML" );
997         return VLC_EGENERIC;
998     }
999     if( p_sys->SoundConverterOpen == NULL ||
1000         p_sys->SoundConverterClose == NULL ||
1001         p_sys->SoundConverterSetInfo == NULL ||
1002         p_sys->SoundConverterGetBufferSizes == NULL ||
1003         p_sys->SoundConverterConvertBuffer == NULL ||
1004         p_sys->SoundConverterEndConversion == NULL ||
1005         p_sys->SoundConverterBeginConversion == NULL )
1006     {
1007         msg_Err( p_dec, "failed getting proc address" );
1008         return VLC_EGENERIC;
1009     }
1010
1011     msg_Dbg( p_dec, "standard init done" );
1012 #endif /* else __APPLE__ */
1013
1014     return VLC_SUCCESS;
1015 }
1016
1017 #ifndef WIN32
1018 /*****************************************************************************
1019  * QTVideoInit:
1020  *****************************************************************************/
1021 static int QTVideoInit( decoder_t *p_dec )
1022 {
1023     decoder_sys_t *p_sys = p_dec->p_sys;
1024
1025 #ifdef __APPLE__
1026     p_sys->FindNextComponent        = (void*)FindNextComponent;
1027     p_sys->OpenComponent            = (void*)OpenComponent;
1028     p_sys->ImageCodecInitialize     = (void*)ImageCodecInitialize;
1029     p_sys->ImageCodecGetCodecInfo   = (void*)ImageCodecGetCodecInfo;
1030     p_sys->ImageCodecPreDecompress  = (void*)ImageCodecPreDecompress;
1031     p_sys->ImageCodecBandDecompress = (void*)ImageCodecBandDecompress;
1032     p_sys->GetGWorldPixMap          = (void*)GetGWorldPixMap;
1033     p_sys->QTNewGWorldFromPtr       = (void*)QTNewGWorldFromPtr;
1034     p_sys->NewHandleClear           = (void*)NewHandleClear;
1035 #else
1036
1037 #ifdef LOADER
1038     p_sys->ldt_fs = Setup_LDT_Keeper();
1039 #endif /* LOADER */
1040     p_sys->qts = LoadLibraryA( "QuickTime.qts" );
1041     if( p_sys->qts == NULL )
1042     {
1043         msg_Dbg( p_dec, "failed loading QuickTime.qts" );
1044         return VLC_EGENERIC;
1045     }
1046     msg_Dbg( p_dec, "QuickTime.qts loaded" );
1047     p_sys->qtml = LoadLibraryA( "qtmlClient.dll" );
1048     if( p_sys->qtml == NULL )
1049     {
1050         msg_Dbg( p_dec, "failed loading qtmlClient.dll" );
1051         return VLC_EGENERIC;
1052     }
1053     msg_Dbg( p_dec, "qtmlClient.dll loaded" );
1054
1055     /* (void*) to shut up gcc */
1056     p_sys->InitializeQTML           = (void*)GetProcAddress( p_sys->qtml, "InitializeQTML" );
1057     p_sys->FindNextComponent        = (void*)GetProcAddress( p_sys->qtml, "FindNextComponent" );
1058     p_sys->OpenComponent            = (void*)GetProcAddress( p_sys->qtml, "OpenComponent" );
1059     p_sys->ImageCodecInitialize     = (void*)GetProcAddress( p_sys->qtml, "ImageCodecInitialize" );
1060     p_sys->ImageCodecGetCodecInfo   = (void*)GetProcAddress( p_sys->qtml, "ImageCodecGetCodecInfo" );
1061     p_sys->ImageCodecPreDecompress  = (void*)GetProcAddress( p_sys->qtml, "ImageCodecPreDecompress" );
1062     p_sys->ImageCodecBandDecompress = (void*)GetProcAddress( p_sys->qtml, "ImageCodecBandDecompress" );
1063     p_sys->GetGWorldPixMap          = (void*)GetProcAddress( p_sys->qtml, "GetGWorldPixMap" );
1064     p_sys->QTNewGWorldFromPtr       = (void*)GetProcAddress( p_sys->qtml, "QTNewGWorldFromPtr" );
1065     p_sys->NewHandleClear           = (void*)GetProcAddress( p_sys->qtml, "NewHandleClear" );
1066
1067     if( p_sys->InitializeQTML == NULL )
1068     {
1069         msg_Dbg( p_dec, "failed getting proc address InitializeQTML" );
1070         return VLC_EGENERIC;
1071     }
1072     if( p_sys->FindNextComponent == NULL ||
1073         p_sys->OpenComponent == NULL ||
1074         p_sys->ImageCodecInitialize == NULL ||
1075         p_sys->ImageCodecGetCodecInfo == NULL ||
1076         p_sys->ImageCodecPreDecompress == NULL ||
1077         p_sys->ImageCodecBandDecompress == NULL ||
1078         p_sys->GetGWorldPixMap == NULL ||
1079         p_sys->QTNewGWorldFromPtr == NULL ||
1080         p_sys->NewHandleClear == NULL )
1081     {
1082         msg_Err( p_dec, "failed getting proc address" );
1083         return VLC_EGENERIC;
1084     }
1085 #endif /* __APPLE__ */
1086
1087     return VLC_SUCCESS;
1088 }
1089 #endif /* !WIN32 */