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ffmpeg: targetos must now be in lower case.
[vlc.git] / modules / codec / quicktime.c
blob9cb4137a955fcd367bfb73b77b50dba5ee8deed9
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 <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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
24
25 /*****************************************************************************
26 * Preamble
27 *****************************************************************************/
28
29 #include <vlc/vlc.h>
30 #include <vlc_aout.h>
31 #include <vlc_vout.h>
32 #include <vlc_codec.h>
33
34 #if !defined (__APPLE__) && !defined(WIN32)
35 # define LOADER 1
36 #endif
37
38 #ifdef __APPLE__
39 #include <QuickTime/QuickTimeComponents.h>
40 #include <QuickTime/Movies.h>
41 #include <QuickTime/ImageCodec.h>
42 #endif
43
44 /* for windows do we require Quicktime compents header? */
45 #ifdef LOADER
46 #include "qtx/qtxsdk/components.h"
47 #include "wine/windef.h"
48 #include "ldt_keeper.h"
49
50 HMODULE WINAPI LoadLibraryA(LPCSTR);
51 FARPROC WINAPI GetProcAddress(HMODULE,LPCSTR);
52 int WINAPI FreeLibrary(HMODULE);
53
54 #endif
55
56 /*****************************************************************************
57 * Module descriptor
58 *****************************************************************************/
59 static int Open ( vlc_object_t * );
60 static void Close( vlc_object_t * );
61
62 vlc_module_begin();
63 set_description( _("QuickTime library decoder") );
64 set_capability( "decoder", 10 );
65 set_category( CAT_INPUT );
66 set_subcategory( SUBCAT_INPUT_VCODEC );
67 set_callbacks( Open, Close );
68
69 vlc_module_end();
70
71
72 /*****************************************************************************
73 * Local prototypes
74 *****************************************************************************/
75 static int OpenAudio( decoder_t * );
76 static int OpenVideo( decoder_t * );
77
78 static aout_buffer_t *DecodeAudio( decoder_t *, block_t ** );
79 static picture_t *DecodeVideo( decoder_t *, block_t ** );
80
81 #define FCC( a, b , c, d ) \
82 ((uint32_t)( ((a)<<24)|((b)<<16)|((c)<<8)|(d)))
83
84 #ifndef __APPLE__
85 typedef struct OpaqueSoundConverter* SoundConverter;
86 #ifndef LOADER
87 typedef long OSType;
88 typedef int OSErr;
89 #endif
90 typedef unsigned long UnsignedFixed;
91 typedef uint8_t Byte;
92
93 typedef struct SoundComponentData {
94 long flags;
95 OSType format;
96 short numChannels;
97 short sampleSize;
98 UnsignedFixed sampleRate;
99 long sampleCount;
100 Byte * buffer;
101 long reserved;
102 } SoundComponentData;
103
104 #endif /* __APPLE__ */
105
106 struct decoder_sys_t
107 {
108 /* library */
109 #ifndef __APPLE__
110 #ifdef LOADER
111 ldt_fs_t *ldt_fs;
112 #endif /* LOADER */
113
114 HMODULE qtml;
115 HINSTANCE qts;
116 OSErr (*InitializeQTML) ( long flags );
117 OSErr (*TerminateQTML) ( void );
118 #endif /* __APPLE__ */
119
120 /* Audio */
121 int (*SoundConverterOpen) ( const SoundComponentData *,
122 const SoundComponentData *,
123 SoundConverter* );
124 int (*SoundConverterClose) ( SoundConverter );
125 int (*SoundConverterSetInfo) ( SoundConverter , OSType, void * );
126 int (*SoundConverterGetBufferSizes) ( SoundConverter, unsigned long,
127 unsigned long*, unsigned long*,
128 unsigned long* );
129 int (*SoundConverterBeginConversion)( SoundConverter );
130 int (*SoundConverterEndConversion) ( SoundConverter, void *,
131 unsigned long *, unsigned long *);
132 int (*SoundConverterConvertBuffer) ( SoundConverter, const void *,
133 unsigned long, void *,
134 unsigned long *, unsigned long * );
135 SoundConverter myConverter;
136 SoundComponentData InputFormatInfo, OutputFormatInfo;
137
138 unsigned long FramesToGet;
139 unsigned int InFrameSize;
140 unsigned int OutFrameSize;
141
142 #ifndef WIN32
143 /* Video */
144 Component (*FindNextComponent)
145 ( Component prev, ComponentDescription* desc );
146
147 ComponentInstance (*OpenComponent)
148 ( Component c );
149
150 ComponentResult (*ImageCodecInitialize)
151 ( ComponentInstance ci, ImageSubCodecDecompressCapabilities * cap);
152
153 ComponentResult (*ImageCodecGetCodecInfo)
154 ( ComponentInstance ci, CodecInfo *info );
155
156 ComponentResult (*ImageCodecPreDecompress)
157 ( ComponentInstance ci, CodecDecompressParams * params );
158
159 ComponentResult (*ImageCodecBandDecompress)
160 ( ComponentInstance ci, CodecDecompressParams * params );
161
162 PixMapHandle (*GetGWorldPixMap)
163 ( GWorldPtr offscreenGWorld );
164
165 OSErr (*QTNewGWorldFromPtr)
166 ( GWorldPtr *gw, OSType pixelFormat, const Rect *boundsRect,
167 CTabHandle cTable, /*GDHandle*/ void *aGDevice, /*unused*/
168 GWorldFlags flags, void *baseAddr, long rowBytes );
169
170 OSErr (*NewHandleClear)( Size byteCount );
171
172 ComponentInstance ci;
173 Rect OutBufferRect; /* the dimensions of our GWorld */
174 GWorldPtr OutBufferGWorld; /* a GWorld is some kind of
175 description for a drawing
176 environment */
177 ImageDescriptionHandle framedescHandle;
178
179 CodecDecompressParams decpar; /* for ImageCodecPreDecompress()*/
180 CodecCapabilities codeccap; /* for decpar */
181 #endif
182
183 /* Output properties */
184 uint8_t * plane;
185 mtime_t pts;
186 audio_date_t date;
187
188 int i_late; /* video */
189
190 /* buffer */
191 unsigned int i_buffer;
192 unsigned int i_buffer_size;
193 uint8_t *p_buffer;
194
195 /* Audio only */
196 uint8_t out_buffer[1000000]; /* FIXME */
197 int i_out_frames;
198 int i_out;
199 };
200
201 static int pi_channels_maps[6] =
202 {
203 0,
204 AOUT_CHAN_CENTER,
205 AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT,
206 AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER,
207 AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARLEFT,
208 AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER
209 | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARLEFT
210 };
211
212 static int QTAudioInit( decoder_t * );
213 static int QTVideoInit( decoder_t * );
214
215 /*****************************************************************************
216 * Open: probe the decoder and return score
217 *****************************************************************************
218 * Tries to launch a decoder and return score so that the interface is able
219 * to choose.
220 *****************************************************************************/
221 static int Open( vlc_object_t *p_this )
222 {
223 decoder_t *p_dec = (decoder_t*)p_this;
224
225 /* create a mutex */
226 var_Create( p_this->p_libvlc_global, "qt_mutex", VLC_VAR_MUTEX );
227
228 switch( p_dec->fmt_in.i_codec )
229 {
230 case VLC_FOURCC('S','V','Q','3'): /* Sorenson v3 */
231 /* case VLC_FOURCC('S','V','Q','1'): Sorenson v1
232 case VLC_FOURCC('Z','y','G','o'):
233 case VLC_FOURCC('V','P','3','1'):
234 case VLC_FOURCC('3','I','V','1'): */
235 case VLC_FOURCC('r','l','e',' '): /* QuickTime animation (RLE) */
236 case VLC_FOURCC('r','p','z','a'): /* QuickTime Apple Video */
237 case VLC_FOURCC('a','z','p','r'): /* QuickTime animation (RLE) */
238 #ifdef LOADER
239 p_dec->p_sys = NULL;
240 p_dec->pf_decode_video = DecodeVideo;
241 return VLC_SUCCESS;
242 #else
243 return OpenVideo( p_dec );
244 #endif
245
246 case VLC_FOURCC('s','a','m','r'): /* 3GPP AMR audio */
247 case VLC_FOURCC('m','p','4','a'): /* MPEG-4 audio */
248 case VLC_FOURCC('Q','D','M','C'): /* QDesign */
249 case VLC_FOURCC('Q','D','M','2'): /* QDesign* 2 */
250 case VLC_FOURCC('Q','c','l','p'): /* Qualcomm Purevoice Codec */
251 case VLC_FOURCC('Q','C','L','P'): /* Qualcomm Purevoice Codec */
252 case VLC_FOURCC('M','A','C','3'): /* MACE3 audio decoder */
253 case VLC_FOURCC('M','A','C','6'): /* MACE6 audio decoder */
254 case VLC_FOURCC('d','v','c','a'): /* DV Audio */
255 case VLC_FOURCC('s','o','w','t'): /* 16-bit Little Endian */
256 case VLC_FOURCC('t','w','o','s'): /* 16-bit Big Endian */
257 case VLC_FOURCC('a','l','a','w'): /* ALaw 2:1 */
258 case VLC_FOURCC('u','l','a','w'): /* mu-Law 2:1 */
259 case VLC_FOURCC('r','a','w',' '): /* 8-bit offset binaries */
260 case VLC_FOURCC('f','l','3','2'): /* 32-bit Floating Point */
261 case VLC_FOURCC('f','l','6','4'): /* 64-bit Floating Point */
262 case VLC_FOURCC('i','n','2','4'): /* 24-bit Interger */
263 case VLC_FOURCC('i','n','3','2'): /* 32-bit Integer */
264 case 0x0011: /* DVI IMA */
265 case 0x6D730002: /* Microsoft ADPCM-ACM */
266 case 0x6D730011: /* DVI Intel IMAADPCM-ACM */
267 #ifdef LOADER
268 p_dec->p_sys = NULL;
269 p_dec->pf_decode_audio = DecodeAudio;
270 return VLC_SUCCESS;
271 #else
272 return OpenAudio( p_dec );
273 #endif
274
275 default:
276 return VLC_EGENERIC;
277 }
278 }
279
280 /*****************************************************************************
281 * Close:
282 *****************************************************************************/
283 static void Close( vlc_object_t *p_this )
284 {
285 decoder_t *p_dec = (decoder_t*)p_this;
286 decoder_sys_t *p_sys = p_dec->p_sys;
287 vlc_value_t lockval;
288
289 /* get lock, avoid segfault */
290 var_Get( p_dec->p_libvlc_global, "qt_mutex", &lockval );
291 vlc_mutex_lock( lockval.p_address );
292
293 if( p_dec->fmt_out.i_cat == AUDIO_ES )
294 {
295 int i_error;
296 unsigned long ConvertedFrames=0;
297 unsigned long ConvertedBytes=0;
298
299 i_error = p_sys->SoundConverterEndConversion( p_sys->myConverter, NULL,
300 &ConvertedFrames,
301 &ConvertedBytes );
302 msg_Dbg( p_dec, "SoundConverterEndConversion => %d", i_error );
303
304 i_error = p_sys->SoundConverterClose( p_sys->myConverter );
305 msg_Dbg( p_dec, "SoundConverterClose => %d", i_error );
306
307 if( p_sys->p_buffer ) free( p_sys->p_buffer );
308 }
309 else if( p_dec->fmt_out.i_cat == VIDEO_ES )
310 {
311 if( p_sys->plane) free( p_sys->plane );
312 }
313
314 #ifndef __APPLE__
315 FreeLibrary( p_sys->qtml );
316 FreeLibrary( p_sys->qts );
317 msg_Dbg( p_dec, "FreeLibrary ok." );
318 #else
319 ExitMovies();
320 #endif
321
322 #if 0
323 /* Segfault */
324 #ifdef LOADER
325 Restore_LDT_Keeper( p_sys->ldt_fs );
326 msg_Dbg( p_dec, "Restore_LDT_Keeper" );
327 #endif
328 #endif
329
330 vlc_mutex_unlock( lockval.p_address );
331 var_Destroy( p_dec->p_libvlc_global, "qt_mutex" );
332
333 if( p_sys ) free( p_sys );
334 }
335
336 /*****************************************************************************
337 * OpenAudio:
338 *****************************************************************************/
339 static int OpenAudio( decoder_t *p_dec )
340 {
341 decoder_sys_t *p_sys = malloc( sizeof( decoder_sys_t ) );
342
343 vlc_value_t lockval;
344 int i_error;
345 char fcc[4];
346 unsigned long WantedBufferSize;
347 unsigned long InputBufferSize = 0;
348 unsigned long OutputBufferSize = 0;
349
350 memset( p_sys, 0, sizeof( decoder_sys_t ) );
351
352 p_dec->p_sys = p_sys;
353 p_dec->pf_decode_audio = DecodeAudio;
354
355 memcpy( fcc, &p_dec->fmt_in.i_codec, 4 );
356
357 /* get lock, avoid segfault */
358 var_Get( p_dec->p_libvlc_global, "qt_mutex", &lockval );
359 vlc_mutex_lock( lockval.p_address );
360
361 #ifdef __APPLE__
362 EnterMovies();
363 #endif
364
365 if( QTAudioInit( p_dec ) )
366 {
367 msg_Err( p_dec, "cannot initialize QT");
368 goto exit_error;
369 }
370
371 #ifndef __APPLE__
372 if( ( i_error = p_sys->InitializeQTML( 6 + 16 ) ) )
373 {
374 msg_Dbg( p_dec, "error on InitializeQTML = %d", i_error );
375 goto exit_error;
376 }
377 #endif
378
379 /* input format settings */
380 p_sys->InputFormatInfo.flags = 0;
381 p_sys->InputFormatInfo.sampleCount = 0;
382 p_sys->InputFormatInfo.buffer = NULL;
383 p_sys->InputFormatInfo.reserved = 0;
384 p_sys->InputFormatInfo.numChannels = p_dec->fmt_in.audio.i_channels;
385 p_sys->InputFormatInfo.sampleSize = p_dec->fmt_in.audio.i_bitspersample;
386 p_sys->InputFormatInfo.sampleRate = p_dec->fmt_in.audio.i_rate;
387 p_sys->InputFormatInfo.format = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
388
389 /* output format settings */
390 p_sys->OutputFormatInfo.flags = 0;
391 p_sys->OutputFormatInfo.sampleCount = 0;
392 p_sys->OutputFormatInfo.buffer = NULL;
393 p_sys->OutputFormatInfo.reserved = 0;
394 p_sys->OutputFormatInfo.numChannels = p_dec->fmt_in.audio.i_channels;
395 p_sys->OutputFormatInfo.sampleSize = 16;
396 p_sys->OutputFormatInfo.sampleRate = p_dec->fmt_in.audio.i_rate;
397 p_sys->OutputFormatInfo.format = FCC( 'N', 'O', 'N', 'E' );
398
399
400 i_error = p_sys->SoundConverterOpen( &p_sys->InputFormatInfo,
401 &p_sys->OutputFormatInfo,
402 &p_sys->myConverter );
403 if( i_error )
404 {
405 msg_Err( p_dec, "error on SoundConverterOpen = %d", i_error );
406 goto exit_error;
407 }
408
409 #if 0
410 /* tell the sound converter we accept VBR formats */
411 i_error = SoundConverterSetInfo( p_dec->myConverter, siClientAcceptsVBR,
412 (void *)true );
413 #endif
414
415 if( p_dec->fmt_in.i_extra > 36 + 8 )
416 {
417 i_error = p_sys->SoundConverterSetInfo( p_sys->myConverter,
418 FCC( 'w', 'a', 'v', 'e' ),
419 ((uint8_t*)p_dec->fmt_in.p_extra) + 36 + 8 );
420
421 msg_Dbg( p_dec, "error on SoundConverterSetInfo = %d", i_error );
422 }
423
424 WantedBufferSize = p_sys->OutputFormatInfo.numChannels *
425 p_sys->OutputFormatInfo.sampleRate * 2;
426 p_sys->FramesToGet = 0;
427
428 i_error = p_sys->SoundConverterGetBufferSizes( p_sys->myConverter,
429 WantedBufferSize,
430 &p_sys->FramesToGet,
431 &InputBufferSize,
432 &OutputBufferSize );
433
434 msg_Dbg( p_dec, "WantedBufferSize=%li InputBufferSize=%li "
435 "OutputBufferSize=%li FramesToGet=%li",
436 WantedBufferSize, InputBufferSize, OutputBufferSize,
437 p_sys->FramesToGet );
438
439 p_sys->InFrameSize = (InputBufferSize + p_sys->FramesToGet - 1 ) /
440 p_sys->FramesToGet;
441 p_sys->OutFrameSize = OutputBufferSize / p_sys->FramesToGet;
442
443 msg_Dbg( p_dec, "frame size %d -> %d",
444 p_sys->InFrameSize, p_sys->OutFrameSize );
445
446 if( (i_error = p_sys->SoundConverterBeginConversion(p_sys->myConverter)) )
447 {
448 msg_Err( p_dec,
449 "error on SoundConverterBeginConversion = %d", i_error );
450 goto exit_error;
451 }
452
453
454 es_format_Init( &p_dec->fmt_out, AUDIO_ES, AOUT_FMT_S16_NE );
455 p_dec->fmt_out.audio.i_rate = p_sys->OutputFormatInfo.sampleRate;
456 p_dec->fmt_out.audio.i_channels = p_sys->OutputFormatInfo.numChannels;
457 p_dec->fmt_out.audio.i_physical_channels =
458 p_dec->fmt_out.audio.i_original_channels =
459 pi_channels_maps[p_sys->OutputFormatInfo.numChannels];
460
461 aout_DateInit( &p_sys->date, p_dec->fmt_out.audio.i_rate );
462
463 p_sys->i_buffer = 0;
464 p_sys->i_buffer_size = 100*1000;
465 p_sys->p_buffer = malloc( p_sys->i_buffer_size );
466
467 p_sys->i_out = 0;
468 p_sys->i_out_frames = 0;
469
470 vlc_mutex_unlock( lockval.p_address );
471 return VLC_SUCCESS;
472
473 exit_error:
474
475 #ifdef LOADER
476 Restore_LDT_Keeper( p_sys->ldt_fs );
477 #endif
478 vlc_mutex_unlock( lockval.p_address );
479
480 free( p_sys );
481 return VLC_EGENERIC;
482 }
483
484 /*****************************************************************************
485 * DecodeAudio:
486 *****************************************************************************/
487 static aout_buffer_t *DecodeAudio( decoder_t *p_dec, block_t **pp_block )
488 {
489 decoder_sys_t *p_sys = p_dec->p_sys;
490
491 vlc_value_t lockval;
492 block_t *p_block;
493 int i_error;
494
495 #ifdef LOADER
496 /* We must do open and close in the same thread (unless we do
497 * Setup_LDT_Keeper in the main thread before all others */
498 if( p_sys == NULL )
499 {
500 if( OpenAudio( p_dec ) )
501 {
502 /* Fatal */
503 p_dec->b_error = VLC_TRUE;
504 return NULL;
505 }
506
507 p_sys = p_dec->p_sys;
508 }
509 #endif
510
511 if( pp_block == NULL || *pp_block == NULL )
512 {
513 return NULL;
514 }
515 p_block = *pp_block;
516
517 if( p_sys->i_out_frames > 0 && p_sys->i_out >= p_sys->i_out_frames )
518 {
519 /* Ask new data */
520 p_sys->i_out = 0;
521 p_sys->i_out_frames = 0;
522
523 *pp_block = NULL;
524 return NULL;
525 }
526
527 if( p_sys->i_out_frames <= 0 )
528 {
529 if( ( p_sys->pts = p_block->i_pts ) < mdate() )
530 {
531 block_Release( p_block );
532 *pp_block = NULL;
533 return NULL;
534 }
535
536 /* Append data */
537 if( p_sys->i_buffer_size < p_sys->i_buffer + p_block->i_buffer )
538 {
539 p_sys->i_buffer_size = p_sys->i_buffer + p_block->i_buffer + 1024;
540 p_sys->p_buffer = realloc( p_sys->p_buffer, p_sys->i_buffer_size );
541 }
542 memcpy( &p_sys->p_buffer[p_sys->i_buffer], p_block->p_buffer,
543 p_block->i_buffer );
544 p_sys->i_buffer += p_block->i_buffer;
545
546 if( p_sys->i_buffer > p_sys->InFrameSize )
547 {
548 int i_frames = p_sys->i_buffer / p_sys->InFrameSize;
549 unsigned long i_out_frames, i_out_bytes;
550
551 var_Get( p_dec->p_libvlc_global, "qt_mutex", &lockval );
552 vlc_mutex_lock( lockval.p_address );
553 i_error = p_sys->SoundConverterConvertBuffer( p_sys->myConverter,
554 p_sys->p_buffer,
555 i_frames,
556 p_sys->out_buffer,
557 &i_out_frames,
558 &i_out_bytes );
559 vlc_mutex_unlock( lockval.p_address );
560
561 /*
562 msg_Dbg( p_dec, "decoded %d frames -> %ld frames (error=%d)",
563 i_frames, i_out_frames, i_error );
564
565 msg_Dbg( p_dec, "decoded %ld frames = %ld bytes",
566 i_out_frames, i_out_bytes );
567 */
568
569 p_sys->i_buffer -= i_frames * p_sys->InFrameSize;
570 if( p_sys->i_buffer > 0 )
571 {
572 memmove( &p_sys->p_buffer[0],
573 &p_sys->p_buffer[i_frames * p_sys->InFrameSize],
574 p_sys->i_buffer );
575 }
576
577 if( p_sys->pts != 0 &&
578 p_sys->pts != aout_DateGet( &p_sys->date ) )
579 {
580 aout_DateSet( &p_sys->date, p_sys->pts );
581 }
582 else if( !aout_DateGet( &p_sys->date ) )
583 {
584 return NULL;
585 }
586
587 if( !i_error && i_out_frames > 0 )
588 {
589 /* we have others samples */
590 p_sys->i_out_frames = i_out_frames;
591 p_sys->i_out = 0;
592 }
593 }
594 }
595
596 if( p_sys->i_out < p_sys->i_out_frames )
597 {
598 aout_buffer_t *p_out;
599 int i_frames = __MIN( p_sys->i_out_frames - p_sys->i_out, 1000 );
600
601 p_out = p_dec->pf_aout_buffer_new( p_dec, i_frames );
602
603 if( p_out )
604 {
605 p_out->start_date = aout_DateGet( &p_sys->date );
606 p_out->end_date = aout_DateIncrement( &p_sys->date, i_frames );
607
608 memcpy( p_out->p_buffer,
609 &p_sys->out_buffer[2 * p_sys->i_out * p_dec->fmt_out.audio.i_channels],
610 p_out->i_nb_bytes );
611
612 p_sys->i_out += i_frames;
613 }
614 return p_out;
615 }
616
617 return NULL;
618 }
619
620 /*****************************************************************************
621 * OpenVideo:
622 *****************************************************************************/
623 static int OpenVideo( decoder_t *p_dec )
624 {
625 decoder_sys_t *p_sys = malloc( sizeof( decoder_sys_t ) );
626
627 #ifndef WIN32
628 vlc_value_t lockval;
629 long i_result;
630 ComponentDescription desc;
631 Component prev;
632 ComponentResult cres;
633 ImageSubCodecDecompressCapabilities icap; /* for ImageCodecInitialize() */
634 CodecInfo cinfo; /* for ImageCodecGetCodecInfo() */
635 ImageDescription *id;
636
637 char fcc[4];
638 int i_vide = p_dec->fmt_in.i_extra;
639 uint8_t *p_vide = p_dec->fmt_in.p_extra;
640
641 p_dec->p_sys = p_sys;
642 p_dec->pf_decode_video = DecodeVideo;
643 p_sys->i_late = 0;
644
645 if( i_vide <= 0 )
646 {
647 msg_Err( p_dec, "missing extra info" );
648 free( p_sys );
649 return VLC_EGENERIC;
650 }
651
652 memcpy( fcc, &p_dec->fmt_in.i_codec, 4 );
653 msg_Dbg( p_dec, "quicktime_video %4.4s %dx%d",
654 fcc, p_dec->fmt_in.video.i_width, p_dec->fmt_in.video.i_height );
655
656 /* get lock, avoid segfault */
657 var_Get( p_dec->p_libvlc_global, "qt_mutex", &lockval );
658 vlc_mutex_lock( lockval.p_address );
659
660 #ifdef __APPLE__
661 EnterMovies();
662 #endif
663
664 if( QTVideoInit( p_dec ) )
665 {
666 msg_Err( p_dec, "cannot initialize QT");
667 goto exit_error;
668 }
669
670 #ifndef __APPLE__
671 if( ( i_result = p_sys->InitializeQTML( 6 + 16 ) ) )
672 {
673 msg_Dbg( p_dec, "error on InitializeQTML = %d", (int)i_result );
674 goto exit_error;
675 }
676 #endif
677
678 /* init ComponentDescription */
679 memset( &desc, 0, sizeof( ComponentDescription ) );
680 desc.componentType = FCC( 'i', 'm', 'd', 'c' );
681 desc.componentSubType = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
682 desc.componentManufacturer = 0;
683 desc.componentFlags = 0;
684 desc.componentFlagsMask = 0;
685
686 if( !( prev = p_sys->FindNextComponent( NULL, &desc ) ) )
687 {
688 msg_Err( p_dec, "cannot find requested component" );
689 goto exit_error;
690 }
691 msg_Dbg( p_dec, "component id=0x%p", prev );
692
693 p_sys->ci = p_sys->OpenComponent( prev );
694 msg_Dbg( p_dec, "component instance p=0x%p", p_sys->ci );
695
696 memset( &icap, 0, sizeof( ImageSubCodecDecompressCapabilities ) );
697 cres = p_sys->ImageCodecInitialize( p_sys->ci, &icap );
698 msg_Dbg( p_dec, "ImageCodecInitialize->0x%X size=%d (%d)\n",
699 (int)cres, (int)icap.recordSize, (int)icap.decompressRecordSize);
700
701 memset( &cinfo, 0, sizeof( CodecInfo ) );
702 cres = p_sys->ImageCodecGetCodecInfo( p_sys->ci, &cinfo );
703 msg_Dbg( p_dec,
704 "Flags: compr: 0x%x decomp: 0x%x format: 0x%x\n",
705 (unsigned int)cinfo.compressFlags,
706 (unsigned int)cinfo.decompressFlags,
707 (unsigned int)cinfo.formatFlags );
708 msg_Dbg( p_dec, "quicktime_video: Codec name: %.*s\n",
709 ((unsigned char*)&cinfo.typeName)[0],
710 ((unsigned char*)&cinfo.typeName)+1 );
711
712 /* make a yuy2 gworld */
713 p_sys->OutBufferRect.top = 0;
714 p_sys->OutBufferRect.left = 0;
715 p_sys->OutBufferRect.right = p_dec->fmt_in.video.i_width;
716 p_sys->OutBufferRect.bottom = p_dec->fmt_in.video.i_height;
717
718
719 /* codec data FIXME use codec not SVQ3 */
720 msg_Dbg( p_dec, "vide = %d", i_vide );
721 id = malloc( sizeof( ImageDescription ) + ( i_vide - 70 ) );
722 id->idSize = sizeof( ImageDescription ) + ( i_vide - 70 );
723 id->cType = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
724 id->version = GetWBE ( p_vide + 0 );
725 id->revisionLevel = GetWBE ( p_vide + 2 );
726 id->vendor = GetDWBE( p_vide + 4 );
727 id->temporalQuality = GetDWBE( p_vide + 8 );
728 id->spatialQuality = GetDWBE( p_vide + 12 );
729 id->width = GetWBE ( p_vide + 16 );
730 id->height = GetWBE ( p_vide + 18 );
731 id->hRes = GetDWBE( p_vide + 20 );
732 id->vRes = GetDWBE( p_vide + 24 );
733 id->dataSize = GetDWBE( p_vide + 28 );
734 id->frameCount = GetWBE ( p_vide + 32 );
735 memcpy( &id->name, p_vide + 34, 32 );
736 id->depth = GetWBE ( p_vide + 66 );
737 id->clutID = GetWBE ( p_vide + 68 );
738 if( i_vide > 70 )
739 {
740 memcpy( ((char*)&id->clutID) + 2, p_vide + 70, i_vide - 70 );
741 }
742
743 msg_Dbg( p_dec, "idSize=%d ver=%d rev=%d vendor=%d tempQ=%d "
744 "spaQ=%d w=%d h=%d dpi=%d%d dataSize=%d depth=%d frameCount=%d clutID=%d",
745 (int)id->idSize, id->version, id->revisionLevel, (int)id->vendor,
746 (int)id->temporalQuality, (int)id->spatialQuality,
747 (int)id->width, (int)id->height,
748 (int)id->hRes, (int)id->vRes,
749 (int)id->dataSize,
750 id->depth,
751 id->frameCount,
752 id->clutID );
753
754 p_sys->framedescHandle = (ImageDescriptionHandle) NewHandleClear( id->idSize );
755 memcpy( *p_sys->framedescHandle, id, id->idSize );
756
757 p_sys->plane = malloc( p_dec->fmt_in.video.i_width * p_dec->fmt_in.video.i_height * 3 );
758
759 i_result = p_sys->QTNewGWorldFromPtr( &p_sys->OutBufferGWorld,
760 /*pixel format of new GWorld==YUY2 */
761 kYUVSPixelFormat,
762 /* we should benchmark if yvu9 is
763 * faster for svq3, too */
764 &p_sys->OutBufferRect,
765 0, 0, 0,
766 p_sys->plane,
767 p_dec->fmt_in.video.i_width * 2 );
768
769 msg_Dbg( p_dec, "NewGWorldFromPtr returned:%ld\n",
770 65536 - ( i_result&0xffff ) );
771
772 memset( &p_sys->decpar, 0, sizeof( CodecDecompressParams ) );
773 p_sys->decpar.imageDescription = p_sys->framedescHandle;
774 p_sys->decpar.startLine = 0;
775 p_sys->decpar.stopLine = ( **p_sys->framedescHandle ).height;
776 p_sys->decpar.frameNumber = 1;
777 p_sys->decpar.matrixFlags = 0;
778 p_sys->decpar.matrixType = 0;
779 p_sys->decpar.matrix = 0;
780 p_sys->decpar.capabilities = &p_sys->codeccap;
781 p_sys->decpar.accuracy = codecNormalQuality;
782 p_sys->decpar.srcRect = p_sys->OutBufferRect;
783 p_sys->decpar.transferMode = srcCopy;
784 p_sys->decpar.dstPixMap = **p_sys->GetGWorldPixMap( p_sys->OutBufferGWorld );/*destPixmap; */
785
786 cres = p_sys->ImageCodecPreDecompress( p_sys->ci, &p_sys->decpar );
787 msg_Dbg( p_dec, "quicktime_video: ImageCodecPreDecompress cres=0x%X\n",
788 (int)cres );
789
790 es_format_Init( &p_dec->fmt_out, VIDEO_ES, VLC_FOURCC( 'Y', 'U', 'Y', '2' ));
791 p_dec->fmt_out.video.i_width = p_dec->fmt_in.video.i_width;
792 p_dec->fmt_out.video.i_height= p_dec->fmt_in.video.i_height;
793 p_dec->fmt_out.video.i_aspect = VOUT_ASPECT_FACTOR * p_dec->fmt_in.video.i_width / p_dec->fmt_in.video.i_height;
794
795 vlc_mutex_unlock( lockval.p_address );
796 return VLC_SUCCESS;
797
798 exit_error:
799 #ifdef LOADER
800 Restore_LDT_Keeper( p_sys->ldt_fs );
801 #endif
802 vlc_mutex_unlock( lockval.p_address );
803
804 #endif /* !WIN32 */
805
806 return VLC_EGENERIC;
807 }
808
809 #ifndef WIN32
810 /*****************************************************************************
811 * DecodeVideo:
812 *****************************************************************************/
813 static picture_t *DecodeVideo( decoder_t *p_dec, block_t **pp_block )
814 {
815 decoder_sys_t *p_sys = p_dec->p_sys;
816 vlc_value_t lockval;
817 block_t *p_block;
818 picture_t *p_pic;
819 mtime_t i_pts;
820
821 ComponentResult cres;
822
823 #ifdef LOADER
824 /* We must do open and close in the same thread (unless we do
825 * Setup_LDT_Keeper in the main thread before all others */
826 if( p_sys == NULL )
827 {
828 if( OpenVideo( p_dec ) )
829 {
830 /* Fatal */
831 p_dec->b_error = VLC_TRUE;
832 return NULL;
833 }
834 p_sys = p_dec->p_sys;
835 }
836 #endif
837
838 if( pp_block == NULL || *pp_block == NULL )
839 {
840 return NULL;
841 }
842 p_block = *pp_block;
843 *pp_block = NULL;
844
845 i_pts = p_block->i_pts ? p_block->i_pts : p_block->i_dts;
846
847 if( i_pts < mdate() )
848 {
849 p_sys->i_late++;
850 }
851 else
852 {
853 p_sys->i_late = 0;
854 }
855 msg_Dbg( p_dec, "bufsize: %d", p_block->i_buffer);
856
857 if( p_sys->i_late > 10 )
858 {
859 msg_Dbg( p_dec, "too late buffer -> dropped" );
860 block_Release( p_block );
861 return NULL;
862 }
863
864 var_Get( p_dec->p_libvlc_global, "qt_mutex", &lockval );
865 vlc_mutex_lock( lockval.p_address );
866
867 if( ( p_pic = p_dec->pf_vout_buffer_new( p_dec ) ) )
868 {
869 p_sys->decpar.data = (Ptr)p_block->p_buffer;
870 p_sys->decpar.bufferSize = p_block->i_buffer;
871 (**p_sys->framedescHandle).dataSize = p_block->i_buffer;
872
873 cres = p_sys->ImageCodecBandDecompress( p_sys->ci, &p_sys->decpar );
874
875 ++p_sys->decpar.frameNumber;
876
877 if( cres &0xFFFF )
878 {
879 msg_Dbg( p_dec, "quicktime_video: ImageCodecBandDecompress"
880 " cres=0x%X (-0x%X) %d :(\n",
881 (int)cres,(int)-cres, (int)cres );
882 }
883
884 memcpy( p_pic->p[0].p_pixels, p_sys->plane,
885 p_dec->fmt_in.video.i_width * p_dec->fmt_in.video.i_height * 2 );
886 p_pic->date = i_pts;
887 }
888
889 vlc_mutex_unlock( lockval.p_address );
890
891 block_Release( p_block );
892 return p_pic;
893 }
894 #endif /* !WIN32 */
895
896 /*****************************************************************************
897 * QTAudioInit:
898 *****************************************************************************/
899 static int QTAudioInit( decoder_t *p_dec )
900 {
901 decoder_sys_t *p_sys = p_dec->p_sys;
902
903 #ifdef __APPLE__
904 p_sys->SoundConverterOpen = (void*)SoundConverterOpen;
905 p_sys->SoundConverterClose = (void*)SoundConverterClose;
906 p_sys->SoundConverterSetInfo = (void*)SoundConverterSetInfo;
907 p_sys->SoundConverterGetBufferSizes = (void*)SoundConverterGetBufferSizes;
908 p_sys->SoundConverterConvertBuffer = (void*)SoundConverterConvertBuffer;
909 p_sys->SoundConverterBeginConversion= (void*)SoundConverterBeginConversion;
910 p_sys->SoundConverterEndConversion = (void*)SoundConverterEndConversion;
911 #else
912
913 #ifdef LOADER
914 p_sys->ldt_fs = Setup_LDT_Keeper();
915 #endif /* LOADER */
916
917 p_sys->qts = LoadLibraryA( "QuickTime.qts" );
918 if( p_sys->qts == NULL )
919 {
920 msg_Dbg( p_dec, "failed loading QuickTime.qts" );
921 return VLC_EGENERIC;
922 }
923 p_sys->qtml = LoadLibraryA( "qtmlClient.dll" );
924 if( p_sys->qtml == NULL )
925 {
926 msg_Dbg( p_dec, "failed loading qtmlClient.dll" );
927 return VLC_EGENERIC;
928 }
929
930 p_sys->InitializeQTML = (void *)GetProcAddress( p_sys->qtml, "InitializeQTML" );
931 p_sys->TerminateQTML = (void *)GetProcAddress( p_sys->qtml, "TerminateQTML" );
932 p_sys->SoundConverterOpen = (void *)GetProcAddress( p_sys->qtml, "SoundConverterOpen" );
933 p_sys->SoundConverterClose = (void *)GetProcAddress( p_sys->qtml, "SoundConverterClose" );
934 p_sys->SoundConverterSetInfo = (void *)GetProcAddress( p_sys->qtml, "SoundConverterSetInfo" );
935 p_sys->SoundConverterGetBufferSizes = (void *)GetProcAddress( p_sys->qtml, "SoundConverterGetBufferSizes" );
936 p_sys->SoundConverterConvertBuffer = (void *)GetProcAddress( p_sys->qtml, "SoundConverterConvertBuffer" );
937 p_sys->SoundConverterEndConversion = (void *)GetProcAddress( p_sys->qtml, "SoundConverterEndConversion" );
938 p_sys->SoundConverterBeginConversion= (void *)GetProcAddress( p_sys->qtml, "SoundConverterBeginConversion");
939
940 if( p_sys->InitializeQTML == NULL )
941 {
942 msg_Err( p_dec, "failed getting proc address InitializeQTML" );
943 return VLC_EGENERIC;
944 }
945 if( p_sys->SoundConverterOpen == NULL ||
946 p_sys->SoundConverterClose == NULL ||
947 p_sys->SoundConverterSetInfo == NULL ||
948 p_sys->SoundConverterGetBufferSizes == NULL ||
949 p_sys->SoundConverterConvertBuffer == NULL ||
950 p_sys->SoundConverterEndConversion == NULL ||
951 p_sys->SoundConverterBeginConversion == NULL )
952 {
953 msg_Err( p_dec, "failed getting proc address" );
954 return VLC_EGENERIC;
955 }
956
957 msg_Dbg( p_dec, "standard init done" );
958 #endif /* else __APPLE__ */
959
960 return VLC_SUCCESS;
961 }
962
963 #ifndef WIN32
964 /*****************************************************************************
965 * QTVideoInit:
966 *****************************************************************************/
967 static int QTVideoInit( decoder_t *p_dec )
968 {
969 decoder_sys_t *p_sys = p_dec->p_sys;
970
971 #ifdef __APPLE__
972 p_sys->FindNextComponent = (void*)FindNextComponent;
973 p_sys->OpenComponent = (void*)OpenComponent;
974 p_sys->ImageCodecInitialize = (void*)ImageCodecInitialize;
975 p_sys->ImageCodecGetCodecInfo = (void*)ImageCodecGetCodecInfo;
976 p_sys->ImageCodecPreDecompress = (void*)ImageCodecPreDecompress;
977 p_sys->ImageCodecBandDecompress = (void*)ImageCodecBandDecompress;
978 p_sys->GetGWorldPixMap = (void*)GetGWorldPixMap;
979 p_sys->QTNewGWorldFromPtr = (void*)QTNewGWorldFromPtr;
980 p_sys->NewHandleClear = (void*)NewHandleClear;
981 #else
982
983 #ifdef LOADER
984 p_sys->ldt_fs = Setup_LDT_Keeper();
985 #endif /* LOADER */
986 p_sys->qts = LoadLibraryA( "QuickTime.qts" );
987 if( p_sys->qts == NULL )
988 {
989 msg_Dbg( p_dec, "failed loading QuickTime.qts" );
990 return VLC_EGENERIC;
991 }
992 msg_Dbg( p_dec, "QuickTime.qts loaded" );
993 p_sys->qtml = LoadLibraryA( "qtmlClient.dll" );
994 if( p_sys->qtml == NULL )
995 {
996 msg_Dbg( p_dec, "failed loading qtmlClient.dll" );
997 return VLC_EGENERIC;
998 }
999 msg_Dbg( p_dec, "qtmlClient.dll loaded" );
1000
1001 /* (void*) to shut up gcc */
1002 p_sys->InitializeQTML = (void*)GetProcAddress( p_sys->qtml, "InitializeQTML" );
1003 p_sys->FindNextComponent = (void*)GetProcAddress( p_sys->qtml, "FindNextComponent" );
1004 p_sys->OpenComponent = (void*)GetProcAddress( p_sys->qtml, "OpenComponent" );
1005 p_sys->ImageCodecInitialize = (void*)GetProcAddress( p_sys->qtml, "ImageCodecInitialize" );
1006 p_sys->ImageCodecGetCodecInfo = (void*)GetProcAddress( p_sys->qtml, "ImageCodecGetCodecInfo" );
1007 p_sys->ImageCodecPreDecompress = (void*)GetProcAddress( p_sys->qtml, "ImageCodecPreDecompress" );
1008 p_sys->ImageCodecBandDecompress = (void*)GetProcAddress( p_sys->qtml, "ImageCodecBandDecompress" );
1009 p_sys->GetGWorldPixMap = (void*)GetProcAddress( p_sys->qtml, "GetGWorldPixMap" );
1010 p_sys->QTNewGWorldFromPtr = (void*)GetProcAddress( p_sys->qtml, "QTNewGWorldFromPtr" );
1011 p_sys->NewHandleClear = (void*)GetProcAddress( p_sys->qtml, "NewHandleClear" );
1012
1013 if( p_sys->InitializeQTML == NULL )
1014 {
1015 msg_Dbg( p_dec, "failed getting proc address InitializeQTML" );
1016 return VLC_EGENERIC;
1017 }
1018 if( p_sys->FindNextComponent == NULL ||
1019 p_sys->OpenComponent == NULL ||
1020 p_sys->ImageCodecInitialize == NULL ||
1021 p_sys->ImageCodecGetCodecInfo == NULL ||
1022 p_sys->ImageCodecPreDecompress == NULL ||
1023 p_sys->ImageCodecBandDecompress == NULL ||
1024 p_sys->GetGWorldPixMap == NULL ||
1025 p_sys->QTNewGWorldFromPtr == NULL ||
1026 p_sys->NewHandleClear == NULL )
1027 {
1028 msg_Err( p_dec, "failed getting proc address" );
1029 return VLC_EGENERIC;
1030 }
1031 #endif /* __APPLE__ */
1032
1033 return VLC_SUCCESS;
1034 }
1035 #endif /* !WIN32 */
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