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remove unndeed variables
[vlc/asuraparaju-public.git] / modules / codec / quicktime.c
blob508d1167ef343740cc18d04a499853ee1b4cece9
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 static vlc_mutex_t qt_mutex = VLC_STATIC_MUTEX;
330
331 /*****************************************************************************
332 * Close:
333 *****************************************************************************/
334 static void Close( vlc_object_t *p_this )
335 {
336 decoder_t *p_dec = (decoder_t*)p_this;
337 decoder_sys_t *p_sys = p_dec->p_sys;
338
339 /* get lock, avoid segfault */
340 vlc_mutex_lock( &qt_mutex );
341
342 if( p_dec->fmt_out.i_cat == AUDIO_ES )
343 {
344 int i_error;
345 unsigned long ConvertedFrames=0;
346 unsigned long ConvertedBytes=0;
347
348 i_error = p_sys->SoundConverterEndConversion( p_sys->myConverter, NULL,
349 &ConvertedFrames,
350 &ConvertedBytes );
351 msg_Dbg( p_dec, "SoundConverterEndConversion => %d", i_error );
352
353 i_error = p_sys->SoundConverterClose( p_sys->myConverter );
354 msg_Dbg( p_dec, "SoundConverterClose => %d", i_error );
355
356 free( p_sys->p_buffer );
357 }
358 else if( p_dec->fmt_out.i_cat == VIDEO_ES )
359 {
360 free( p_sys->plane );
361 }
362
363 #ifndef __APPLE__
364 FreeLibrary( p_sys->qtml );
365 FreeLibrary( p_sys->qts );
366 msg_Dbg( p_dec, "FreeLibrary ok." );
367 #else
368 ExitMovies();
369 #endif
370
371 #if 0
372 /* Segfault */
373 #ifdef LOADER
374 Restore_LDT_Keeper( p_sys->ldt_fs );
375 msg_Dbg( p_dec, "Restore_LDT_Keeper" );
376 #endif
377 #endif
378
379 vlc_mutex_unlock( &qt_mutex );
380
381 free( p_sys );
382 }
383
384 /*****************************************************************************
385 * OpenAudio:
386 *****************************************************************************/
387 static int OpenAudio( decoder_t *p_dec )
388 {
389 decoder_sys_t *p_sys;
390
391 int i_error;
392 char fcc[4];
393 unsigned long WantedBufferSize;
394 unsigned long InputBufferSize = 0;
395 unsigned long OutputBufferSize = 0;
396
397 /* get lock, avoid segfault */
398 vlc_mutex_lock( &qt_mutex );
399
400 p_sys = calloc( sizeof( decoder_sys_t ), 1 );
401 p_dec->p_sys = p_sys;
402 p_dec->pf_decode_audio = DecodeAudio;
403
404 memcpy( fcc, &p_dec->fmt_in.i_codec, 4 );
405
406 #ifdef __APPLE__
407 EnterMovies();
408 #endif
409
410 if( QTAudioInit( p_dec ) )
411 {
412 msg_Err( p_dec, "cannot initialize QT");
413 goto exit_error;
414 }
415
416 #ifndef __APPLE__
417 if( ( i_error = p_sys->InitializeQTML( 6 + 16 ) ) )
418 {
419 msg_Dbg( p_dec, "error on InitializeQTML = %d", i_error );
420 goto exit_error;
421 }
422 #endif
423
424 /* input format settings */
425 p_sys->InputFormatInfo.flags = 0;
426 p_sys->InputFormatInfo.sampleCount = 0;
427 p_sys->InputFormatInfo.buffer = NULL;
428 p_sys->InputFormatInfo.reserved = 0;
429 p_sys->InputFormatInfo.numChannels = p_dec->fmt_in.audio.i_channels;
430 p_sys->InputFormatInfo.sampleSize = p_dec->fmt_in.audio.i_bitspersample;
431 p_sys->InputFormatInfo.sampleRate = p_dec->fmt_in.audio.i_rate;
432 p_sys->InputFormatInfo.format = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
433
434 /* output format settings */
435 p_sys->OutputFormatInfo.flags = 0;
436 p_sys->OutputFormatInfo.sampleCount = 0;
437 p_sys->OutputFormatInfo.buffer = NULL;
438 p_sys->OutputFormatInfo.reserved = 0;
439 p_sys->OutputFormatInfo.numChannels = p_dec->fmt_in.audio.i_channels;
440 p_sys->OutputFormatInfo.sampleSize = 16;
441 p_sys->OutputFormatInfo.sampleRate = p_dec->fmt_in.audio.i_rate;
442 p_sys->OutputFormatInfo.format = FCC( 'N', 'O', 'N', 'E' );
443
444
445 i_error = p_sys->SoundConverterOpen( &p_sys->InputFormatInfo,
446 &p_sys->OutputFormatInfo,
447 &p_sys->myConverter );
448 if( i_error )
449 {
450 msg_Err( p_dec, "error on SoundConverterOpen = %d", i_error );
451 goto exit_error;
452 }
453
454 #if 0
455 /* tell the sound converter we accept VBR formats */
456 i_error = SoundConverterSetInfo( p_dec->myConverter, siClientAcceptsVBR,
457 (void *)true );
458 #endif
459
460 if( p_dec->fmt_in.i_extra > 36 + 8 )
461 {
462 i_error = p_sys->SoundConverterSetInfo( p_sys->myConverter,
463 FCC( 'w', 'a', 'v', 'e' ),
464 ((uint8_t*)p_dec->fmt_in.p_extra) + 36 + 8 );
465
466 msg_Dbg( p_dec, "error on SoundConverterSetInfo = %d", i_error );
467 }
468
469 WantedBufferSize = p_sys->OutputFormatInfo.numChannels *
470 p_sys->OutputFormatInfo.sampleRate * 2;
471 p_sys->FramesToGet = 0;
472
473 i_error = p_sys->SoundConverterGetBufferSizes( p_sys->myConverter,
474 WantedBufferSize,
475 &p_sys->FramesToGet,
476 &InputBufferSize,
477 &OutputBufferSize );
478
479 msg_Dbg( p_dec, "WantedBufferSize=%li InputBufferSize=%li "
480 "OutputBufferSize=%li FramesToGet=%li",
481 WantedBufferSize, InputBufferSize, OutputBufferSize,
482 p_sys->FramesToGet );
483
484 p_sys->InFrameSize = (InputBufferSize + p_sys->FramesToGet - 1 ) /
485 p_sys->FramesToGet;
486 p_sys->OutFrameSize = OutputBufferSize / p_sys->FramesToGet;
487
488 msg_Dbg( p_dec, "frame size %d -> %d",
489 p_sys->InFrameSize, p_sys->OutFrameSize );
490
491 if( (i_error = p_sys->SoundConverterBeginConversion(p_sys->myConverter)) )
492 {
493 msg_Err( p_dec,
494 "error on SoundConverterBeginConversion = %d", i_error );
495 goto exit_error;
496 }
497
498
499 es_format_Init( &p_dec->fmt_out, AUDIO_ES, AOUT_FMT_S16_NE );
500 p_dec->fmt_out.audio.i_rate = p_sys->OutputFormatInfo.sampleRate;
501 p_dec->fmt_out.audio.i_channels = p_sys->OutputFormatInfo.numChannels;
502 p_dec->fmt_out.audio.i_physical_channels =
503 p_dec->fmt_out.audio.i_original_channels =
504 pi_channels_maps[p_sys->OutputFormatInfo.numChannels];
505
506 aout_DateInit( &p_sys->date, p_dec->fmt_out.audio.i_rate );
507
508 p_sys->i_buffer = 0;
509 p_sys->i_buffer_size = 100*1000;
510 p_sys->p_buffer = malloc( p_sys->i_buffer_size );
511 if( !p_sys->p_buffer )
512 goto exit_error;
513
514 p_sys->i_out = 0;
515 p_sys->i_out_frames = 0;
516
517 vlc_mutex_unlock( &qt_mutex );
518 return VLC_SUCCESS;
519
520 exit_error:
521
522 #ifdef LOADER
523 Restore_LDT_Keeper( p_sys->ldt_fs );
524 #endif
525 vlc_mutex_unlock( &qt_mutex );
526
527 free( p_sys );
528 return VLC_EGENERIC;
529 }
530
531 /*****************************************************************************
532 * DecodeAudio:
533 *****************************************************************************/
534 static aout_buffer_t *DecodeAudio( decoder_t *p_dec, block_t **pp_block )
535 {
536 decoder_sys_t *p_sys = p_dec->p_sys;
537
538 block_t *p_block;
539 int i_error;
540
541 #ifdef LOADER
542 /* We must do open and close in the same thread (unless we do
543 * Setup_LDT_Keeper in the main thread before all others */
544 if( p_sys == NULL )
545 {
546 if( OpenAudio( p_dec ) )
547 {
548 /* Fatal */
549 p_dec->b_error = true;
550 return NULL;
551 }
552
553 p_sys = p_dec->p_sys;
554 }
555 #endif
556
557 if( pp_block == NULL || *pp_block == NULL )
558 {
559 return NULL;
560 }
561 p_block = *pp_block;
562
563 if( p_sys->i_out_frames > 0 && p_sys->i_out >= p_sys->i_out_frames )
564 {
565 /* Ask new data */
566 p_sys->i_out = 0;
567 p_sys->i_out_frames = 0;
568
569 *pp_block = NULL;
570 return NULL;
571 }
572
573 if( p_sys->i_out_frames <= 0 )
574 {
575 p_sys->pts = p_block->i_pts;
576
577 mtime_t i_display_date = 0;
578 if( !(p_block->i_flags & BLOCK_FLAG_PREROLL) )
579 i_display_date = decoder_GetDisplayDate( p_dec, p_block->i_pts );
580
581 if( i_display_date > 0 && i_display_date < mdate() )
582 {
583 block_Release( p_block );
584 *pp_block = NULL;
585 return NULL;
586 }
587
588 /* Append data */
589 if( p_sys->i_buffer_size < p_sys->i_buffer + p_block->i_buffer )
590 {
591 p_sys->i_buffer_size = p_sys->i_buffer + p_block->i_buffer + 1024;
592 p_sys->p_buffer = realloc( p_sys->p_buffer, p_sys->i_buffer_size );
593 }
594 memcpy( &p_sys->p_buffer[p_sys->i_buffer], p_block->p_buffer,
595 p_block->i_buffer );
596 p_sys->i_buffer += p_block->i_buffer;
597
598 if( p_sys->i_buffer > p_sys->InFrameSize )
599 {
600 int i_frames = p_sys->i_buffer / p_sys->InFrameSize;
601 unsigned long i_out_frames, i_out_bytes;
602 vlc_mutex_lock( &qt_mutex );
603
604 i_error = p_sys->SoundConverterConvertBuffer( p_sys->myConverter,
605 p_sys->p_buffer,
606 i_frames,
607 p_sys->out_buffer,
608 &i_out_frames,
609 &i_out_bytes );
610 vlc_mutex_unlock( &qt_mutex );
611
612 /*
613 msg_Dbg( p_dec, "decoded %d frames -> %ld frames (error=%d)",
614 i_frames, i_out_frames, i_error );
615
616 msg_Dbg( p_dec, "decoded %ld frames = %ld bytes",
617 i_out_frames, i_out_bytes );
618 */
619
620 p_sys->i_buffer -= i_frames * p_sys->InFrameSize;
621 if( p_sys->i_buffer > 0 )
622 {
623 memmove( &p_sys->p_buffer[0],
624 &p_sys->p_buffer[i_frames * p_sys->InFrameSize],
625 p_sys->i_buffer );
626 }
627
628 if( p_sys->pts != 0 &&
629 p_sys->pts != aout_DateGet( &p_sys->date ) )
630 {
631 aout_DateSet( &p_sys->date, p_sys->pts );
632 }
633 else if( !aout_DateGet( &p_sys->date ) )
634 {
635 return NULL;
636 }
637
638 if( !i_error && i_out_frames > 0 )
639 {
640 /* we have others samples */
641 p_sys->i_out_frames = i_out_frames;
642 p_sys->i_out = 0;
643 }
644 }
645 }
646
647 if( p_sys->i_out < p_sys->i_out_frames )
648 {
649 aout_buffer_t *p_out;
650 int i_frames = __MIN( p_sys->i_out_frames - p_sys->i_out, 1000 );
651
652 p_out = decoder_NewAudioBuffer( p_dec, i_frames );
653
654 if( p_out )
655 {
656 p_out->start_date = aout_DateGet( &p_sys->date );
657 p_out->end_date = aout_DateIncrement( &p_sys->date, i_frames );
658
659 memcpy( p_out->p_buffer,
660 &p_sys->out_buffer[2 * p_sys->i_out * p_dec->fmt_out.audio.i_channels],
661 p_out->i_nb_bytes );
662
663 p_sys->i_out += i_frames;
664 }
665 return p_out;
666 }
667
668 return NULL;
669 }
670
671 /*****************************************************************************
672 * OpenVideo:
673 *****************************************************************************/
674 static int OpenVideo( decoder_t *p_dec )
675 {
676 #ifndef WIN32
677 decoder_sys_t *p_sys = malloc( sizeof( decoder_sys_t ) );
678 if( !p_sys )
679 return VLC_ENOMEM;
680
681 long i_result;
682 ComponentDescription desc;
683 Component prev;
684 ComponentResult cres;
685 ImageSubCodecDecompressCapabilities icap; /* for ImageCodecInitialize() */
686 CodecInfo cinfo; /* for ImageCodecGetCodecInfo() */
687 ImageDescription *id;
688
689 char fcc[4];
690 int i_vide = p_dec->fmt_in.i_extra;
691 uint8_t *p_vide = p_dec->fmt_in.p_extra;
692
693 p_dec->p_sys = p_sys;
694 p_dec->pf_decode_video = DecodeVideo;
695 p_sys->i_late = 0;
696
697 if( i_vide <= 0 )
698 {
699 msg_Err( p_dec, "missing extra info" );
700 free( p_sys );
701 return VLC_EGENERIC;
702 }
703
704 memcpy( fcc, &p_dec->fmt_in.i_codec, 4 );
705 msg_Dbg( p_dec, "quicktime_video %4.4s %dx%d",
706 fcc, p_dec->fmt_in.video.i_width, p_dec->fmt_in.video.i_height );
707
708 /* get lock, avoid segfault */
709 vlc_mutex_lock( &qt_mutex );
710
711 #ifdef __APPLE__
712 EnterMovies();
713 #endif
714
715 if( QTVideoInit( p_dec ) )
716 {
717 msg_Err( p_dec, "cannot initialize QT");
718 goto exit_error;
719 }
720
721 #ifndef __APPLE__
722 if( ( i_result = p_sys->InitializeQTML( 6 + 16 ) ) )
723 {
724 msg_Dbg( p_dec, "error on InitializeQTML = %d", (int)i_result );
725 goto exit_error;
726 }
727 #endif
728
729 /* init ComponentDescription */
730 memset( &desc, 0, sizeof( ComponentDescription ) );
731 desc.componentType = FCC( 'i', 'm', 'd', 'c' );
732 desc.componentSubType = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
733 desc.componentManufacturer = 0;
734 desc.componentFlags = 0;
735 desc.componentFlagsMask = 0;
736
737 if( !( prev = p_sys->FindNextComponent( NULL, &desc ) ) )
738 {
739 msg_Err( p_dec, "cannot find requested component" );
740 goto exit_error;
741 }
742 msg_Dbg( p_dec, "component id=0x%p", prev );
743
744 p_sys->ci = p_sys->OpenComponent( prev );
745 msg_Dbg( p_dec, "component instance p=0x%p", p_sys->ci );
746
747 memset( &icap, 0, sizeof( ImageSubCodecDecompressCapabilities ) );
748 cres = p_sys->ImageCodecInitialize( p_sys->ci, &icap );
749 msg_Dbg( p_dec, "ImageCodecInitialize->0x%X size=%d (%d)\n",
750 (int)cres, (int)icap.recordSize, (int)icap.decompressRecordSize);
751
752 memset( &cinfo, 0, sizeof( CodecInfo ) );
753 cres = p_sys->ImageCodecGetCodecInfo( p_sys->ci, &cinfo );
754 msg_Dbg( p_dec,
755 "Flags: compr: 0x%x decomp: 0x%x format: 0x%x\n",
756 (unsigned int)cinfo.compressFlags,
757 (unsigned int)cinfo.decompressFlags,
758 (unsigned int)cinfo.formatFlags );
759 msg_Dbg( p_dec, "quicktime_video: Codec name: %.*s\n",
760 ((unsigned char*)&cinfo.typeName)[0],
761 ((unsigned char*)&cinfo.typeName)+1 );
762
763 /* make a yuy2 gworld */
764 p_sys->OutBufferRect.top = 0;
765 p_sys->OutBufferRect.left = 0;
766 p_sys->OutBufferRect.right = p_dec->fmt_in.video.i_width;
767 p_sys->OutBufferRect.bottom = p_dec->fmt_in.video.i_height;
768
769
770 /* codec data FIXME use codec not SVQ3 */
771 msg_Dbg( p_dec, "vide = %d", i_vide );
772 id = malloc( sizeof( ImageDescription ) + ( i_vide - 70 ) );
773 if( !id )
774 goto exit_error;
775 id->idSize = sizeof( ImageDescription ) + ( i_vide - 70 );
776 id->cType = FCC( fcc[0], fcc[1], fcc[2], fcc[3] );
777 id->version = GetWBE ( p_vide + 0 );
778 id->revisionLevel = GetWBE ( p_vide + 2 );
779 id->vendor = GetDWBE( p_vide + 4 );
780 id->temporalQuality = GetDWBE( p_vide + 8 );
781 id->spatialQuality = GetDWBE( p_vide + 12 );
782 id->width = GetWBE ( p_vide + 16 );
783 id->height = GetWBE ( p_vide + 18 );
784 id->hRes = GetDWBE( p_vide + 20 );
785 id->vRes = GetDWBE( p_vide + 24 );
786 id->dataSize = GetDWBE( p_vide + 28 );
787 id->frameCount = GetWBE ( p_vide + 32 );
788 memcpy( &id->name, p_vide + 34, 32 );
789 id->depth = GetWBE ( p_vide + 66 );
790 id->clutID = GetWBE ( p_vide + 68 );
791 if( i_vide > 70 )
792 {
793 memcpy( ((char*)&id->clutID) + 2, p_vide + 70, i_vide - 70 );
794 }
795
796 msg_Dbg( p_dec, "idSize=%d ver=%d rev=%d vendor=%d tempQ=%d "
797 "spaQ=%d w=%d h=%d dpi=%d%d dataSize=%d depth=%d frameCount=%d clutID=%d",
798 (int)id->idSize, id->version, id->revisionLevel, (int)id->vendor,
799 (int)id->temporalQuality, (int)id->spatialQuality,
800 (int)id->width, (int)id->height,
801 (int)id->hRes, (int)id->vRes,
802 (int)id->dataSize,
803 id->depth,
804 id->frameCount,
805 id->clutID );
806
807 p_sys->framedescHandle = (ImageDescriptionHandle) NewHandleClear( id->idSize );
808 memcpy( *p_sys->framedescHandle, id, id->idSize );
809
810 if( p_dec->fmt_in.video.i_width != 0 && p_dec->fmt_in.video.i_height != 0)
811 p_sys->plane = malloc( p_dec->fmt_in.video.i_width * p_dec->fmt_in.video.i_height * 3 );
812 if( !p_sys->plane )
813 goto exit_error;
814
815 i_result = p_sys->QTNewGWorldFromPtr( &p_sys->OutBufferGWorld,
816 /*pixel format of new GWorld==YUY2 */
817 kYUVSPixelFormat,
818 /* we should benchmark if yvu9 is
819 * faster for svq3, too */
820 &p_sys->OutBufferRect,
821 0, 0, 0,
822 p_sys->plane,
823 p_dec->fmt_in.video.i_width * 2 );
824
825 msg_Dbg( p_dec, "NewGWorldFromPtr returned:%ld\n",
826 65536 - ( i_result&0xffff ) );
827
828 memset( &p_sys->decpar, 0, sizeof( CodecDecompressParams ) );
829 p_sys->decpar.imageDescription = p_sys->framedescHandle;
830 p_sys->decpar.startLine = 0;
831 p_sys->decpar.stopLine = ( **p_sys->framedescHandle ).height;
832 p_sys->decpar.frameNumber = 1;
833 p_sys->decpar.matrixFlags = 0;
834 p_sys->decpar.matrixType = 0;
835 p_sys->decpar.matrix = 0;
836 p_sys->decpar.capabilities = &p_sys->codeccap;
837 p_sys->decpar.accuracy = codecNormalQuality;
838 p_sys->decpar.srcRect = p_sys->OutBufferRect;
839 p_sys->decpar.transferMode = srcCopy;
840 p_sys->decpar.dstPixMap = **p_sys->GetGWorldPixMap( p_sys->OutBufferGWorld );/*destPixmap; */
841
842 cres = p_sys->ImageCodecPreDecompress( p_sys->ci, &p_sys->decpar );
843 msg_Dbg( p_dec, "quicktime_video: ImageCodecPreDecompress cres=0x%X\n",
844 (int)cres );
845
846 es_format_Init( &p_dec->fmt_out, VIDEO_ES, VLC_FOURCC( 'Y', 'U', 'Y', '2' ));
847 p_dec->fmt_out.video.i_width = p_dec->fmt_in.video.i_width;
848 p_dec->fmt_out.video.i_height= p_dec->fmt_in.video.i_height;
849 p_dec->fmt_out.video.i_aspect = VOUT_ASPECT_FACTOR * p_dec->fmt_in.video.i_width / p_dec->fmt_in.video.i_height;
850
851 vlc_mutex_unlock( &qt_mutex );
852 return VLC_SUCCESS;
853
854 exit_error:
855 #ifdef LOADER
856 Restore_LDT_Keeper( p_sys->ldt_fs );
857 #endif
858 vlc_mutex_unlock( &qt_mutex );
859
860 #endif /* !WIN32 */
861
862 return VLC_EGENERIC;
863 }
864
865 #ifndef WIN32
866 /*****************************************************************************
867 * DecodeVideo:
868 *****************************************************************************/
869 static picture_t *DecodeVideo( decoder_t *p_dec, block_t **pp_block )
870 {
871 decoder_sys_t *p_sys = p_dec->p_sys;
872 block_t *p_block;
873 picture_t *p_pic;
874 mtime_t i_pts;
875
876 ComponentResult cres;
877
878 #ifdef LOADER
879 /* We must do open and close in the same thread (unless we do
880 * Setup_LDT_Keeper in the main thread before all others */
881 if( p_sys == NULL )
882 {
883 if( OpenVideo( p_dec ) )
884 {
885 /* Fatal */
886 p_dec->b_error = true;
887 return NULL;
888 }
889 p_sys = p_dec->p_sys;
890 }
891 #endif
892
893 if( pp_block == NULL || *pp_block == NULL )
894 {
895 return NULL;
896 }
897 p_block = *pp_block;
898 *pp_block = NULL;
899
900 i_pts = p_block->i_pts ? p_block->i_pts : p_block->i_dts;
901
902 mtime_t i_display_date = 0;
903 if( !(p_block->i_flags & BLOCK_FLAG_PREROLL) )
904 i_display_date = decoder_GetDisplayDate( p_dec, i_pts );
905
906 if( i_display_date > 0 && i_display_date < mdate() )
907 {
908 p_sys->i_late++;
909 }
910 else
911 {
912 p_sys->i_late = 0;
913 }
914 #ifndef NDEBUG
915 msg_Dbg( p_dec, "bufsize: %d", (int)p_block->i_buffer);
916 #endif
917
918 if( p_sys->i_late > 10 )
919 {
920 msg_Dbg( p_dec, "late buffer dropped (%"PRId64")", i_pts );
921 block_Release( p_block );
922 return NULL;
923 }
924
925 vlc_mutex_lock( &qt_mutex );
926
927 if( ( p_pic = decoder_NewPicture( p_dec ) ) )
928 {
929 p_sys->decpar.data = (Ptr)p_block->p_buffer;
930 p_sys->decpar.bufferSize = p_block->i_buffer;
931 (**p_sys->framedescHandle).dataSize = p_block->i_buffer;
932
933 cres = p_sys->ImageCodecBandDecompress( p_sys->ci, &p_sys->decpar );
934
935 ++p_sys->decpar.frameNumber;
936
937 if( cres &0xFFFF )
938 {
939 msg_Dbg( p_dec, "quicktime_video: ImageCodecBandDecompress"
940 " cres=0x%X (-0x%X) %d :(\n",
941 (int)cres,(int)-cres, (int)cres );
942 }
943
944 memcpy( p_pic->p[0].p_pixels, p_sys->plane,
945 p_dec->fmt_in.video.i_width * p_dec->fmt_in.video.i_height * 2 );
946 p_pic->date = i_pts;
947 }
948
949 vlc_mutex_unlock( &qt_mutex );
950
951 block_Release( p_block );
952 return p_pic;
953 }
954 #endif /* !WIN32 */
955
956 /*****************************************************************************
957 * QTAudioInit:
958 *****************************************************************************/
959 static int QTAudioInit( decoder_t *p_dec )
960 {
961 decoder_sys_t *p_sys = p_dec->p_sys;
962
963 #ifdef __APPLE__
964 p_sys->SoundConverterOpen = (void*)SoundConverterOpen;
965 p_sys->SoundConverterClose = (void*)SoundConverterClose;
966 p_sys->SoundConverterSetInfo = (void*)SoundConverterSetInfo;
967 p_sys->SoundConverterGetBufferSizes = (void*)SoundConverterGetBufferSizes;
968 p_sys->SoundConverterConvertBuffer = (void*)SoundConverterConvertBuffer;
969 p_sys->SoundConverterBeginConversion= (void*)SoundConverterBeginConversion;
970 p_sys->SoundConverterEndConversion = (void*)SoundConverterEndConversion;
971 #else
972
973 #ifdef LOADER
974 p_sys->ldt_fs = Setup_LDT_Keeper();
975 #endif /* LOADER */
976
977 p_sys->qts = LoadLibraryA( "QuickTime.qts" );
978 if( p_sys->qts == NULL )
979 {
980 msg_Dbg( p_dec, "failed loading QuickTime.qts" );
981 return VLC_EGENERIC;
982 }
983 p_sys->qtml = LoadLibraryA( "qtmlClient.dll" );
984 if( p_sys->qtml == NULL )
985 {
986 msg_Dbg( p_dec, "failed loading qtmlClient.dll" );
987 return VLC_EGENERIC;
988 }
989
990 p_sys->InitializeQTML = (void *)GetProcAddress( p_sys->qtml, "InitializeQTML" );
991 p_sys->TerminateQTML = (void *)GetProcAddress( p_sys->qtml, "TerminateQTML" );
992 p_sys->SoundConverterOpen = (void *)GetProcAddress( p_sys->qtml, "SoundConverterOpen" );
993 p_sys->SoundConverterClose = (void *)GetProcAddress( p_sys->qtml, "SoundConverterClose" );
994 p_sys->SoundConverterSetInfo = (void *)GetProcAddress( p_sys->qtml, "SoundConverterSetInfo" );
995 p_sys->SoundConverterGetBufferSizes = (void *)GetProcAddress( p_sys->qtml, "SoundConverterGetBufferSizes" );
996 p_sys->SoundConverterConvertBuffer = (void *)GetProcAddress( p_sys->qtml, "SoundConverterConvertBuffer" );
997 p_sys->SoundConverterEndConversion = (void *)GetProcAddress( p_sys->qtml, "SoundConverterEndConversion" );
998 p_sys->SoundConverterBeginConversion= (void *)GetProcAddress( p_sys->qtml, "SoundConverterBeginConversion");
999
1000 if( p_sys->InitializeQTML == NULL )
1001 {
1002 msg_Err( p_dec, "failed getting proc address InitializeQTML" );
1003 return VLC_EGENERIC;
1004 }
1005 if( p_sys->SoundConverterOpen == NULL ||
1006 p_sys->SoundConverterClose == NULL ||
1007 p_sys->SoundConverterSetInfo == NULL ||
1008 p_sys->SoundConverterGetBufferSizes == NULL ||
1009 p_sys->SoundConverterConvertBuffer == NULL ||
1010 p_sys->SoundConverterEndConversion == NULL ||
1011 p_sys->SoundConverterBeginConversion == NULL )
1012 {
1013 msg_Err( p_dec, "failed getting proc address" );
1014 return VLC_EGENERIC;
1015 }
1016
1017 msg_Dbg( p_dec, "standard init done" );
1018 #endif /* else __APPLE__ */
1019
1020 return VLC_SUCCESS;
1021 }
1022
1023 #ifndef WIN32
1024 /*****************************************************************************
1025 * QTVideoInit:
1026 *****************************************************************************/
1027 static int QTVideoInit( decoder_t *p_dec )
1028 {
1029 decoder_sys_t *p_sys = p_dec->p_sys;
1030
1031 #ifdef __APPLE__
1032 p_sys->FindNextComponent = (void*)FindNextComponent;
1033 p_sys->OpenComponent = (void*)OpenComponent;
1034 p_sys->ImageCodecInitialize = (void*)ImageCodecInitialize;
1035 p_sys->ImageCodecGetCodecInfo = (void*)ImageCodecGetCodecInfo;
1036 p_sys->ImageCodecPreDecompress = (void*)ImageCodecPreDecompress;
1037 p_sys->ImageCodecBandDecompress = (void*)ImageCodecBandDecompress;
1038 p_sys->GetGWorldPixMap = (void*)GetGWorldPixMap;
1039 p_sys->QTNewGWorldFromPtr = (void*)QTNewGWorldFromPtr;
1040 p_sys->NewHandleClear = (void*)NewHandleClear;
1041 #else
1042
1043 #ifdef LOADER
1044 p_sys->ldt_fs = Setup_LDT_Keeper();
1045 #endif /* LOADER */
1046 p_sys->qts = LoadLibraryA( "QuickTime.qts" );
1047 if( p_sys->qts == NULL )
1048 {
1049 msg_Dbg( p_dec, "failed loading QuickTime.qts" );
1050 return VLC_EGENERIC;
1051 }
1052 msg_Dbg( p_dec, "QuickTime.qts loaded" );
1053 p_sys->qtml = LoadLibraryA( "qtmlClient.dll" );
1054 if( p_sys->qtml == NULL )
1055 {
1056 msg_Dbg( p_dec, "failed loading qtmlClient.dll" );
1057 return VLC_EGENERIC;
1058 }
1059 msg_Dbg( p_dec, "qtmlClient.dll loaded" );
1060
1061 /* (void*) to shut up gcc */
1062 p_sys->InitializeQTML = (void*)GetProcAddress( p_sys->qtml, "InitializeQTML" );
1063 p_sys->FindNextComponent = (void*)GetProcAddress( p_sys->qtml, "FindNextComponent" );
1064 p_sys->OpenComponent = (void*)GetProcAddress( p_sys->qtml, "OpenComponent" );
1065 p_sys->ImageCodecInitialize = (void*)GetProcAddress( p_sys->qtml, "ImageCodecInitialize" );
1066 p_sys->ImageCodecGetCodecInfo = (void*)GetProcAddress( p_sys->qtml, "ImageCodecGetCodecInfo" );
1067 p_sys->ImageCodecPreDecompress = (void*)GetProcAddress( p_sys->qtml, "ImageCodecPreDecompress" );
1068 p_sys->ImageCodecBandDecompress = (void*)GetProcAddress( p_sys->qtml, "ImageCodecBandDecompress" );
1069 p_sys->GetGWorldPixMap = (void*)GetProcAddress( p_sys->qtml, "GetGWorldPixMap" );
1070 p_sys->QTNewGWorldFromPtr = (void*)GetProcAddress( p_sys->qtml, "QTNewGWorldFromPtr" );
1071 p_sys->NewHandleClear = (void*)GetProcAddress( p_sys->qtml, "NewHandleClear" );
1072
1073 if( p_sys->InitializeQTML == NULL )
1074 {
1075 msg_Dbg( p_dec, "failed getting proc address InitializeQTML" );
1076 return VLC_EGENERIC;
1077 }
1078 if( p_sys->FindNextComponent == NULL ||
1079 p_sys->OpenComponent == NULL ||
1080 p_sys->ImageCodecInitialize == NULL ||
1081 p_sys->ImageCodecGetCodecInfo == NULL ||
1082 p_sys->ImageCodecPreDecompress == NULL ||
1083 p_sys->ImageCodecBandDecompress == NULL ||
1084 p_sys->GetGWorldPixMap == NULL ||
1085 p_sys->QTNewGWorldFromPtr == NULL ||
1086 p_sys->NewHandleClear == NULL )
1087 {
1088 msg_Err( p_dec, "failed getting proc address" );
1089 return VLC_EGENERIC;
1090 }
1091 #endif /* __APPLE__ */
1092
1093 return VLC_SUCCESS;
1094 }
1095 #endif /* !WIN32 */