dvdnav.c: replace %lld printf formating with I64Fd
[vlc.git] / modules / access / dvdnav.c
1 /*****************************************************************************
2  * dvdnav.c: DVD module using the dvdnav library.
3  *****************************************************************************
4  * Copyright (C) 2004 the VideoLAN team
5  * $Id$
6  *
7  * Authors: Laurent Aimar <fenrir@via.ecp.fr>
8  *
9  * This program is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  *
14  * This program is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17  * GNU General Public License for more details.
18  *
19  * You should have received a copy of the GNU General Public License
20  * along with this program; if not, write to the Free Software
21  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
22  *****************************************************************************/
23
24 /*****************************************************************************
25  * Preamble
26  *****************************************************************************/
27 #include <stdlib.h>
28
29 #include <vlc/vlc.h>
30 #include <vlc/input.h>
31
32 #ifdef HAVE_UNISTD_H
33 #   include <unistd.h>
34 #endif
35 #ifdef HAVE_SYS_TYPES_H
36 #   include <sys/types.h>
37 #endif
38 #ifdef HAVE_SYS_STAT_H
39 #   include <sys/stat.h>
40 #endif
41 #ifdef HAVE_FCNTL_H
42 #   include <fcntl.h>
43 #endif
44
45 #include "vlc_keys.h"
46 #include "iso_lang.h"
47
48 /* FIXME we should find a better way than including that */
49 #include "../../src/misc/iso-639_def.h"
50
51
52 #include <dvdnav/dvdnav.h>
53
54 #include "../demux/ps.h"
55
56 /*****************************************************************************
57  * Module descriptor
58  *****************************************************************************/
59 #define ANGLE_TEXT N_("DVD angle")
60 #define ANGLE_LONGTEXT N_( \
61     "Allows you to select the default DVD angle." )
62
63 #define CACHING_TEXT N_("Caching value in ms")
64 #define CACHING_LONGTEXT N_( \
65     "Allows you to modify the default caching value for DVDnav streams. This "\
66     "value should be set in millisecond units." )
67 #define MENU_TEXT N_("Start directly in menu")
68 #define MENU_LONGTEXT N_( \
69     "Allows you to start the DVD directly in the main menu. This "\
70     "will try to skip all the useless warnings introductions." )
71
72 #define LANGUAGE_DEFAULT ("en")
73
74 static int  Open ( vlc_object_t * );
75 static void Close( vlc_object_t * );
76
77 vlc_module_begin();
78     set_shortname( _("DVD with menus") );
79     set_description( _("DVDnav Input") );
80     set_category( CAT_INPUT );
81     set_subcategory( SUBCAT_INPUT_ACCESS );
82     add_integer( "dvdnav-angle", 1, NULL, ANGLE_TEXT,
83         ANGLE_LONGTEXT, VLC_FALSE );
84     add_integer( "dvdnav-caching", DEFAULT_PTS_DELAY / 1000, NULL,
85         CACHING_TEXT, CACHING_LONGTEXT, VLC_TRUE );
86     add_bool( "dvdnav-menu", VLC_TRUE, NULL,
87         MENU_TEXT, MENU_LONGTEXT, VLC_FALSE );
88     set_capability( "access_demux", 5 );
89     add_shortcut( "dvd" );
90     add_shortcut( "dvdnav" );
91     set_callbacks( Open, Close );
92 vlc_module_end();
93
94 /* Shall we use libdvdnav's read ahead cache? */
95 #define DVD_READ_CACHE 1
96
97 /*****************************************************************************
98  * Local prototypes
99  *****************************************************************************/
100 typedef struct
101 {
102     VLC_COMMON_MEMBERS
103
104     demux_t        *p_demux;
105     vlc_mutex_t     lock;
106
107     vlc_bool_t      b_moved;
108     vlc_bool_t      b_clicked;
109     vlc_bool_t      b_key;
110
111     vlc_bool_t      b_still;
112     int64_t         i_still_end;
113
114 } event_thread_t;
115
116 static int EventThread( vlc_object_t * );
117
118 struct demux_sys_t
119 {
120     dvdnav_t    *dvdnav;
121
122     /* track */
123     ps_track_t  tk[PS_TK_COUNT];
124     int         i_mux_rate;
125
126     /* for spu variables */
127     input_thread_t *p_input;
128
129     /* event */
130     event_thread_t *p_ev;
131
132     /* palette for menus */
133     uint32_t clut[16];
134     uint8_t  palette[4][4];
135     vlc_bool_t b_spu_change;
136
137     /* */
138     int i_aspect;
139
140     int           i_title;
141     input_title_t **title;
142
143     /* lenght of program group chain */
144     mtime_t     i_pgc_length;
145 };
146
147 static int Control( demux_t *, int, va_list );
148 static int Demux( demux_t * );
149 static int DemuxBlock( demux_t *, uint8_t *, int );
150
151 static void DemuxTitles( demux_t * );
152 static void ESSubtitleUpdate( demux_t * );
153 static void ButtonUpdate( demux_t *, vlc_bool_t );
154
155 static void ESNew( demux_t *, int );
156 static int ProbeDVD( demux_t *, char * );
157
158 static char *DemuxGetLanguageCode( demux_t *p_demux, char *psz_var );
159
160 /*****************************************************************************
161  * DemuxOpen:
162  *****************************************************************************/
163 static int Open( vlc_object_t *p_this )
164 {
165     demux_t     *p_demux = (demux_t*)p_this;
166     demux_sys_t *p_sys;
167     dvdnav_t    *p_dvdnav;
168     int         i_angle;
169     char        *psz_name;
170     char        *psz_code;
171     vlc_value_t val;
172
173     if( !p_demux->psz_path || !*p_demux->psz_path )
174     {
175         /* Only when selected */
176         if( !p_this->b_force ) return VLC_EGENERIC;
177
178         psz_name = var_CreateGetString( p_this, "dvd" );
179         if( !psz_name )
180         {
181             psz_name = strdup("");
182         }
183     }
184     else
185         psz_name = strdup( p_demux->psz_path );
186
187 #ifdef WIN32
188     if( psz_name[0] && psz_name[1] == ':' &&
189         psz_name[2] == '\\' && psz_name[3] == '\0' ) psz_name[2] = '\0';
190 #endif
191
192     /* Try some simple probing to avoid going through dvdnav_open too often */
193     if( ProbeDVD( p_demux, psz_name ) != VLC_SUCCESS )
194     {
195         free( psz_name );
196         return VLC_EGENERIC;
197     }
198
199     /* Open dvdnav */
200     if( dvdnav_open( &p_dvdnav, psz_name ) != DVDNAV_STATUS_OK )
201     {
202         msg_Warn( p_demux, "cannot open dvdnav" );
203         free( psz_name );
204         return VLC_EGENERIC;
205     }
206     free( psz_name );
207
208     /* Fill p_demux field */
209     p_demux->pf_demux = Demux;
210     p_demux->pf_control = Control;
211     p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
212     memset( p_sys, 0, sizeof( demux_sys_t ) );
213     p_sys->dvdnav = p_dvdnav;
214
215     ps_track_init( p_sys->tk );
216     p_sys->i_aspect = -1;
217     p_sys->i_mux_rate = 0;
218     p_sys->i_pgc_length = 0;
219     p_sys->b_spu_change = VLC_FALSE;
220
221     if( 1 )
222     {
223         // Hack for libdvdnav CVS.
224         // Without it dvdnav_get_number_of_titles() fails.
225         // Remove when fixed in libdvdnav CVS.
226         uint8_t buffer[DVD_VIDEO_LB_LEN];
227         int i_event, i_len;
228
229         if( dvdnav_get_next_block( p_sys->dvdnav, buffer, &i_event, &i_len )
230               == DVDNAV_STATUS_ERR )
231         {
232             msg_Warn( p_demux, "dvdnav_get_next_block failed" );
233         }
234
235         dvdnav_sector_search( p_sys->dvdnav, 0, SEEK_SET );
236     }
237
238     /* Configure dvdnav */
239     if( dvdnav_set_readahead_flag( p_sys->dvdnav, DVD_READ_CACHE ) !=
240           DVDNAV_STATUS_OK )
241     {
242         msg_Warn( p_demux, "cannot set read-a-head flag" );
243     }
244
245     if( dvdnav_set_PGC_positioning_flag( p_sys->dvdnav, 1 ) !=
246           DVDNAV_STATUS_OK )
247     {
248         msg_Warn( p_demux, "cannot set PGC positioning flag" );
249     }
250
251     /* Set menu language ("en")
252      * XXX: maybe it would be better to set it like audio/spu
253      * or to create a --menu-language option */
254     if( dvdnav_menu_language_select( p_sys->dvdnav,LANGUAGE_DEFAULT ) !=
255         DVDNAV_STATUS_OK )
256     {
257         msg_Warn( p_demux, "can't set menu language to '%s' (%s)",
258                   LANGUAGE_DEFAULT, dvdnav_err_to_string( p_sys->dvdnav ) );
259     }
260
261     /* Set audio language */
262     psz_code = DemuxGetLanguageCode( p_demux, "audio-language" );
263     if( dvdnav_audio_language_select( p_sys->dvdnav, psz_code ) !=
264         DVDNAV_STATUS_OK )
265     {
266         msg_Warn( p_demux, "can't set audio language to '%s' (%s)",
267                   psz_code, dvdnav_err_to_string( p_sys->dvdnav ) );
268         /* We try to fall back to 'en' */
269         if( strcmp( psz_code, LANGUAGE_DEFAULT ) )
270             dvdnav_audio_language_select( p_sys->dvdnav, LANGUAGE_DEFAULT );
271     }
272     free( psz_code );
273
274     /* Set spu language */
275     psz_code = DemuxGetLanguageCode( p_demux, "sub-language" );
276     if( dvdnav_spu_language_select( p_sys->dvdnav, psz_code ) !=
277         DVDNAV_STATUS_OK )
278     {
279         msg_Warn( p_demux, "can't set spu language to '%s' (%s)",
280                   psz_code, dvdnav_err_to_string( p_sys->dvdnav ) );
281         /* We try to fall back to 'en' */
282         if( strcmp( psz_code, LANGUAGE_DEFAULT ) )
283             dvdnav_spu_language_select(p_sys->dvdnav, LANGUAGE_DEFAULT );
284     }
285     free( psz_code );
286
287     DemuxTitles( p_demux );
288
289     var_Create( p_demux, "dvdnav-menu", VLC_VAR_BOOL|VLC_VAR_DOINHERIT );
290     var_Get( p_demux, "dvdnav-menu", &val );
291     if( val.b_bool )
292     {
293         msg_Dbg( p_demux, "trying to go to dvd menu" );
294
295         if( dvdnav_title_play( p_sys->dvdnav, 1 ) != DVDNAV_STATUS_OK )
296         {
297             msg_Err( p_demux, "cannot set title (can't decrypt DVD?)" );
298             dvdnav_close( p_sys->dvdnav );
299             free( p_sys );
300             return VLC_EGENERIC;
301         }
302
303         if( dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Title ) !=
304             DVDNAV_STATUS_OK )
305         {
306             /* Try going to menu root */
307             if( dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root ) !=
308                 DVDNAV_STATUS_OK )
309                     msg_Warn( p_demux, "cannot go to dvd menu" );
310         }
311     }
312
313     var_Create( p_demux, "dvdnav-angle", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
314     var_Get( p_demux, "dvdnav-angle", &val );
315     i_angle = val.i_int > 0 ? val.i_int : 1;
316
317     /* Update default_pts to a suitable value for dvdnav access */
318     var_Create( p_demux, "dvdnav-caching", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
319
320     /* FIXME hack hack hack hack FIXME */
321     /* Get p_input and create variable */
322     p_sys->p_input = vlc_object_find( p_demux, VLC_OBJECT_INPUT, FIND_PARENT );
323     var_Create( p_sys->p_input, "x-start", VLC_VAR_INTEGER );
324     var_Create( p_sys->p_input, "y-start", VLC_VAR_INTEGER );
325     var_Create( p_sys->p_input, "x-end", VLC_VAR_INTEGER );
326     var_Create( p_sys->p_input, "y-end", VLC_VAR_INTEGER );
327     var_Create( p_sys->p_input, "color", VLC_VAR_ADDRESS );
328     var_Create( p_sys->p_input, "menu-palette", VLC_VAR_ADDRESS );
329     var_Create( p_sys->p_input, "highlight", VLC_VAR_BOOL );
330     var_Create( p_sys->p_input, "highlight-mutex", VLC_VAR_MUTEX );
331
332     /* Now create our event thread catcher */
333     p_sys->p_ev = vlc_object_create( p_demux, sizeof( event_thread_t ) );
334     p_sys->p_ev->p_demux = p_demux;
335     vlc_thread_create( p_sys->p_ev, "dvdnav event thread handler", EventThread,
336                        VLC_THREAD_PRIORITY_LOW, VLC_FALSE );
337
338     return VLC_SUCCESS;
339 }
340
341 /*****************************************************************************
342  * Close:
343  *****************************************************************************/
344 static void Close( vlc_object_t *p_this )
345 {
346     demux_t     *p_demux = (demux_t*)p_this;
347     demux_sys_t *p_sys = p_demux->p_sys;
348     int i;
349
350     /* stop the event handler */
351     p_sys->p_ev->b_die = VLC_TRUE;
352     vlc_thread_join( p_sys->p_ev );
353     vlc_object_destroy( p_sys->p_ev );
354
355     var_Destroy( p_sys->p_input, "highlight-mutex" );
356     var_Destroy( p_sys->p_input, "highlight" );
357     var_Destroy( p_sys->p_input, "x-start" );
358     var_Destroy( p_sys->p_input, "x-end" );
359     var_Destroy( p_sys->p_input, "y-start" );
360     var_Destroy( p_sys->p_input, "y-end" );
361     var_Destroy( p_sys->p_input, "color" );
362     var_Destroy( p_sys->p_input, "menu-palette" );
363
364     vlc_object_release( p_sys->p_input );
365
366     for( i = 0; i < PS_TK_COUNT; i++ )
367     {
368         ps_track_t *tk = &p_sys->tk[i];
369         if( tk->b_seen )
370         {
371             es_format_Clean( &tk->fmt );
372             if( tk->es ) es_out_Del( p_demux->out, tk->es );
373         }
374     }
375
376     dvdnav_close( p_sys->dvdnav );
377     free( p_sys );
378 }
379
380 /*****************************************************************************
381  * Control:
382  *****************************************************************************/
383 static int Control( demux_t *p_demux, int i_query, va_list args )
384 {
385     demux_sys_t *p_sys = p_demux->p_sys;
386     double f, *pf;
387     vlc_bool_t *pb;
388     int64_t *pi64;
389     input_title_t ***ppp_title;
390     int          *pi_int;
391     int i;
392
393     switch( i_query )
394     {
395         case DEMUX_SET_POSITION:
396         case DEMUX_GET_POSITION:
397         case DEMUX_GET_TIME:
398         case DEMUX_GET_LENGTH:
399         {
400             uint32_t pos, len;
401             if( dvdnav_get_position( p_sys->dvdnav, &pos, &len ) !=
402                   DVDNAV_STATUS_OK || len == 0 )
403             {
404                 return VLC_EGENERIC;
405             }
406
407             if( i_query == DEMUX_GET_POSITION )
408             {
409                 pf = (double*)va_arg( args, double* );
410                 *pf = (double)pos / (double)len;
411                 return VLC_SUCCESS;
412             }
413             else if( i_query == DEMUX_SET_POSITION )
414             {
415                 f = (double)va_arg( args, double );
416                 pos = f * len;
417                 if( dvdnav_sector_search( p_sys->dvdnav, pos, SEEK_SET ) ==
418                       DVDNAV_STATUS_OK )
419                 {
420                     return VLC_SUCCESS;
421                 }
422             }
423             else if( i_query == DEMUX_GET_TIME )
424             {
425                 pi64 = (int64_t*)va_arg( args, int64_t * );
426                 if( p_sys->i_pgc_length > 0 )
427                 {
428                     *pi64 = p_sys->i_pgc_length * pos / len;
429                     return VLC_SUCCESS;
430                 }
431             }
432             else if( i_query == DEMUX_GET_LENGTH )
433             {
434                 pi64 = (int64_t*)va_arg( args, int64_t * );
435                 if( p_sys->i_pgc_length > 0 )
436                 {
437                     *pi64 = (int64_t)p_sys->i_pgc_length;
438                     return VLC_SUCCESS;
439                 }
440             }
441
442             return VLC_EGENERIC;
443         }
444
445         /* Special for access_demux */
446         case DEMUX_CAN_PAUSE:
447         case DEMUX_CAN_CONTROL_PACE:
448             /* TODO */
449             pb = (vlc_bool_t*)va_arg( args, vlc_bool_t * );
450             *pb = VLC_TRUE;
451             return VLC_SUCCESS;
452
453         case DEMUX_SET_PAUSE_STATE:
454             return VLC_SUCCESS;
455
456         case DEMUX_GET_TITLE_INFO:
457             ppp_title = (input_title_t***)va_arg( args, input_title_t*** );
458             pi_int    = (int*)va_arg( args, int* );
459             *((int*)va_arg( args, int* )) = 0; /* Title offset */
460             *((int*)va_arg( args, int* )) = 1; /* Chapter offset */
461
462             /* Duplicate title infos */
463             *pi_int = p_sys->i_title;
464             *ppp_title = malloc( sizeof( input_title_t ** ) * p_sys->i_title );
465             for( i = 0; i < p_sys->i_title; i++ )
466             {
467                 (*ppp_title)[i] = vlc_input_title_Duplicate( p_sys->title[i] );
468             }
469             return VLC_SUCCESS;
470
471         case DEMUX_SET_TITLE:
472             i = (int)va_arg( args, int );
473             if( ( i == 0 && dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root )
474                   != DVDNAV_STATUS_OK ) ||
475                 ( i != 0 && dvdnav_title_play( p_sys->dvdnav, i )
476                   != DVDNAV_STATUS_OK ) )
477             {
478                 msg_Warn( p_demux, "cannot set title/chapter" );
479                 return VLC_EGENERIC;
480             }
481             p_demux->info.i_update |=
482                 INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT;
483             p_demux->info.i_title = i;
484             p_demux->info.i_seekpoint = 0;
485             return VLC_SUCCESS;
486
487         case DEMUX_SET_SEEKPOINT:
488             i = (int)va_arg( args, int );
489             if( p_demux->info.i_title == 0 )
490             {
491                 int i_ret;
492                 /* Special case */
493                 switch( i )
494                 {
495                 case 0:
496                     i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Escape );
497                     break;
498                 case 1:
499                     i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root );
500                     break;
501                 case 2:
502                     i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Title );
503                     break;
504                 case 3:
505                     i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Part );
506                     break;
507                 case 4:
508                     i_ret = dvdnav_menu_call( p_sys->dvdnav,
509                                               DVD_MENU_Subpicture );
510                     break;
511                 case 5:
512                     i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Audio );
513                     break;
514                 case 6:
515                     i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Angle );
516                     break;
517                 default:
518                     return VLC_EGENERIC;
519                 }
520
521                 if( i_ret != DVDNAV_STATUS_OK )
522                     return VLC_EGENERIC;
523             }
524             else if( dvdnav_part_play( p_sys->dvdnav, p_demux->info.i_title,
525                                        i + 1 ) != DVDNAV_STATUS_OK )
526             {
527                 msg_Warn( p_demux, "cannot set title/chapter" );
528                 return VLC_EGENERIC;
529             }
530             p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
531             p_demux->info.i_seekpoint = i;
532             return VLC_SUCCESS;
533
534         case DEMUX_GET_PTS_DELAY:
535             pi64 = (int64_t*)va_arg( args, int64_t * );
536             *pi64 = (int64_t)var_GetInteger( p_demux, "dvdnav-caching" ) *1000;
537             return VLC_SUCCESS;
538
539         /* TODO implement others */
540         default:
541             return VLC_EGENERIC;
542     }
543 }
544
545 /*****************************************************************************
546  * Demux:
547  *****************************************************************************/
548 static int Demux( demux_t *p_demux )
549 {
550     demux_sys_t *p_sys = p_demux->p_sys;
551
552     uint8_t buffer[DVD_VIDEO_LB_LEN];
553     uint8_t *packet = buffer;
554     int i_event;
555     int i_len;
556
557 #if DVD_READ_CACHE
558     if( dvdnav_get_next_cache_block( p_sys->dvdnav, &packet, &i_event, &i_len )
559         == DVDNAV_STATUS_ERR )
560 #else
561     if( dvdnav_get_next_block( p_sys->dvdnav, packet, &i_event, &i_len )
562         == DVDNAV_STATUS_ERR )
563 #endif
564     {
565         msg_Warn( p_demux, "cannot get next block (%s)",
566                   dvdnav_err_to_string( p_sys->dvdnav ) );
567         return -1;
568     }
569
570     switch( i_event )
571     {
572     case DVDNAV_BLOCK_OK:   /* mpeg block */
573         DemuxBlock( p_demux, packet, i_len );
574         break;
575
576     case DVDNAV_NOP:    /* Nothing */
577         msg_Dbg( p_demux, "DVDNAV_NOP" );
578         break;
579
580     case DVDNAV_STILL_FRAME:
581     {
582         dvdnav_still_event_t *event = (dvdnav_still_event_t*)packet;
583         vlc_mutex_lock( &p_sys->p_ev->lock );
584         if( !p_sys->p_ev->b_still )
585         {
586             msg_Dbg( p_demux, "DVDNAV_STILL_FRAME" );
587             msg_Dbg( p_demux, "     - length=0x%x", event->length );
588             p_sys->p_ev->b_still = VLC_TRUE;
589             if( event->length == 0xff )
590             {
591                 p_sys->p_ev->i_still_end = 0;
592             }
593             else
594             {
595                 p_sys->p_ev->i_still_end = (int64_t)event->length *
596                     1000000 + mdate() + p_sys->p_input->i_pts_delay;
597             }
598         }
599         vlc_mutex_unlock( &p_sys->p_ev->lock );
600         msleep( 40000 );
601         break;
602     }
603
604     case DVDNAV_SPU_CLUT_CHANGE:
605     {
606         int i;
607
608         msg_Dbg( p_demux, "DVDNAV_SPU_CLUT_CHANGE" );
609         /* Update color lookup table (16 *uint32_t in packet) */
610         memcpy( p_sys->clut, packet, 16 * sizeof( uint32_t ) );
611
612         /* HACK to get the SPU tracks registered in the right order */
613         for( i = 0; i < 0x1f; i++ )
614         {
615             if( dvdnav_spu_stream_to_lang( p_sys->dvdnav, i ) != 0xffff )
616                 ESNew( p_demux, 0xbd20 + i );
617         }
618         /* END HACK */
619         break;
620     }
621
622     case DVDNAV_SPU_STREAM_CHANGE:
623     {
624         dvdnav_spu_stream_change_event_t *event =
625             (dvdnav_spu_stream_change_event_t*)packet;
626         int i;
627
628         msg_Dbg( p_demux, "DVDNAV_SPU_STREAM_CHANGE" );
629         msg_Dbg( p_demux, "     - physical_wide=%d",
630                  event->physical_wide );
631         msg_Dbg( p_demux, "     - physical_letterbox=%d",
632                  event->physical_letterbox);
633         msg_Dbg( p_demux, "     - physical_pan_scan=%d",
634                  event->physical_pan_scan );
635
636         ESSubtitleUpdate( p_demux );
637         p_sys->b_spu_change = VLC_TRUE;
638
639         /* HACK to get the SPU tracks registered in the right order */
640         for( i = 0; i < 0x1f; i++ )
641         {
642             if( dvdnav_spu_stream_to_lang( p_sys->dvdnav, i ) != 0xffff )
643                 ESNew( p_demux, 0xbd20 + i );
644         }
645         /* END HACK */
646         break;
647     }
648
649     case DVDNAV_AUDIO_STREAM_CHANGE:
650     {
651         dvdnav_audio_stream_change_event_t *event =
652             (dvdnav_audio_stream_change_event_t*)packet;
653         msg_Dbg( p_demux, "DVDNAV_AUDIO_STREAM_CHANGE" );
654         msg_Dbg( p_demux, "     - physical=%d", event->physical );
655         /* TODO */
656         break;
657     }
658
659     case DVDNAV_VTS_CHANGE:
660     {
661         int32_t i_title = 0;
662         int32_t i_part  = 0;
663         int i;
664
665         dvdnav_vts_change_event_t *event = (dvdnav_vts_change_event_t*)packet;
666         msg_Dbg( p_demux, "DVDNAV_VTS_CHANGE" );
667         msg_Dbg( p_demux, "     - vtsN=%d", event->new_vtsN );
668         msg_Dbg( p_demux, "     - domain=%d", event->new_domain );
669
670         /* dvdnav_get_video_aspect / dvdnav_get_video_scale_permission */
671         /* TODO check if we always have VTS and CELL */
672         p_sys->i_aspect = dvdnav_get_video_aspect( p_sys->dvdnav );
673
674         /* reset PCR */
675         es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
676
677         for( i = 0; i < PS_TK_COUNT; i++ )
678         {
679             ps_track_t *tk = &p_sys->tk[i];
680             if( tk->b_seen )
681             {
682                 es_format_Clean( &tk->fmt );
683                 if( tk->es ) es_out_Del( p_demux->out, tk->es );
684             }
685             tk->b_seen = VLC_FALSE;
686         }
687
688         if( dvdnav_current_title_info( p_sys->dvdnav, &i_title,
689                                        &i_part ) == DVDNAV_STATUS_OK )
690         {
691             if( i_title >= 0 && i_title < p_sys->i_title &&
692                 p_demux->info.i_title != i_title )
693             {
694                 p_demux->info.i_update |= INPUT_UPDATE_TITLE;
695                 p_demux->info.i_title = i_title;
696             }
697         }
698         break;
699     }
700
701     case DVDNAV_CELL_CHANGE:
702     {
703         int32_t i_title = 0;
704         int32_t i_part  = 0;
705
706         dvdnav_cell_change_event_t *event =
707             (dvdnav_cell_change_event_t*)packet;
708         msg_Dbg( p_demux, "DVDNAV_CELL_CHANGE" );
709         msg_Dbg( p_demux, "     - cellN=%d", event->cellN );
710         msg_Dbg( p_demux, "     - pgN=%d", event->pgN );
711         msg_Dbg( p_demux, "     - cell_length="I64Fd, event->cell_length );
712         msg_Dbg( p_demux, "     - pg_length="I64Fd, event->pg_length );
713         msg_Dbg( p_demux, "     - pgc_length="I64Fd, event->pgc_length );
714         msg_Dbg( p_demux, "     - cell_start="I64Fd, event->cell_start );
715         msg_Dbg( p_demux, "     - pg_start="I64Fd, event->pg_start );
716
717         /* Store the lenght in time of the current PGC */
718         p_sys->i_pgc_length = event->pgc_length / 90 * 1000;
719
720         /* FIXME is it correct or there is better way to know chapter change */
721         if( dvdnav_current_title_info( p_sys->dvdnav, &i_title,
722                                        &i_part ) == DVDNAV_STATUS_OK )
723         {
724             if( i_title >= 0 && i_title < p_sys->i_title &&
725                 i_part >= 1 && i_part <= p_sys->title[i_title]->i_seekpoint &&
726                 p_demux->info.i_seekpoint != i_part - 1 )
727             {
728                 p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
729                 p_demux->info.i_seekpoint = i_part - 1;
730             }
731         }
732         break;
733     }
734
735     case DVDNAV_NAV_PACKET:
736     {
737 #ifdef DVDNAV_DEBUG
738         msg_Dbg( p_demux, "DVDNAV_NAV_PACKET" );
739 #endif
740         /* A lot of thing to do here :
741          *  - handle packet
742          *  - fetch pts (for time display)
743          *  - ...
744          */
745         DemuxBlock( p_demux, packet, i_len );
746         if( p_sys->b_spu_change ) 
747         {
748             ButtonUpdate( p_demux, VLC_FALSE );
749             p_sys->b_spu_change = VLC_FALSE;
750         }
751         break;
752     }
753
754     case DVDNAV_STOP:   /* EOF */
755         msg_Dbg( p_demux, "DVDNAV_STOP" );
756
757 #if DVD_READ_CACHE
758         dvdnav_free_cache_block( p_sys->dvdnav, packet );
759 #endif
760         return 0;
761
762     case DVDNAV_HIGHLIGHT:
763     {
764         dvdnav_highlight_event_t *event = (dvdnav_highlight_event_t*)packet;
765         msg_Dbg( p_demux, "DVDNAV_HIGHLIGHT" );
766         msg_Dbg( p_demux, "     - display=%d", event->display );
767         msg_Dbg( p_demux, "     - buttonN=%d", event->buttonN );
768         ButtonUpdate( p_demux, VLC_FALSE );
769         break;
770     }
771
772     case DVDNAV_HOP_CHANNEL:
773         msg_Dbg( p_demux, "DVDNAV_HOP_CHANNEL" );
774         /* We should try to flush all our internal buffer */
775         break;
776
777     case DVDNAV_WAIT:
778         msg_Dbg( p_demux, "DVDNAV_WAIT" );
779
780         /* reset PCR */
781         es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
782         dvdnav_wait_skip( p_sys->dvdnav );
783         break;
784
785     default:
786         msg_Warn( p_demux, "Unknown event (0x%x)", i_event );
787         break;
788     }
789
790 #if DVD_READ_CACHE
791     dvdnav_free_cache_block( p_sys->dvdnav, packet );
792 #endif
793
794     return 1;
795 }
796
797 /* Get a 2 char code
798  * FIXME: partiallyy duplicated from src/input/es_out.c
799  */
800 static char *DemuxGetLanguageCode( demux_t *p_demux, char *psz_var )
801 {
802     const iso639_lang_t *pl;
803     char *psz_lang;
804     char *p;
805
806     psz_lang = var_CreateGetString( p_demux, psz_var );
807     /* XXX: we will use only the first value
808      * (and ignore other ones in case of a list) */
809     if( ( p = strchr( psz_lang, ',' ) ) ) *p = '\0';
810
811     for( pl = p_languages; pl->psz_iso639_1 != NULL; pl++ )
812     {
813         if( !strcasecmp( pl->psz_eng_name, psz_lang ) ||
814             !strcasecmp( pl->psz_native_name, psz_lang ) ||
815             !strcasecmp( pl->psz_iso639_1, psz_lang ) ||
816             !strcasecmp( pl->psz_iso639_2T, psz_lang ) ||
817             !strcasecmp( pl->psz_iso639_2B, psz_lang ) )
818             break;
819     }
820
821     free( psz_lang );
822
823     if( pl->psz_iso639_1 != NULL )
824         return strdup( pl->psz_iso639_1 );
825
826     return strdup(LANGUAGE_DEFAULT);
827 }
828
829 static void DemuxTitles( demux_t *p_demux )
830 {
831     demux_sys_t *p_sys = p_demux->p_sys;
832     input_title_t *t;
833     seekpoint_t *s;
834     int32_t i_titles;
835     int i;
836
837     /* Menu */
838     t = vlc_input_title_New();
839     t->b_menu = VLC_TRUE;
840     t->psz_name = strdup( "DVD Menu" );
841
842     s = vlc_seekpoint_New();
843     s->psz_name = strdup( "Resume" );
844     TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
845
846     s = vlc_seekpoint_New();
847     s->psz_name = strdup( "Root" );
848     TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
849
850     s = vlc_seekpoint_New();
851     s->psz_name = strdup( "Title" );
852     TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
853
854     s = vlc_seekpoint_New();
855     s->psz_name = strdup( "Chapter" );
856     TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
857
858     s = vlc_seekpoint_New();
859     s->psz_name = strdup( "Subtitle" );
860     TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
861
862     s = vlc_seekpoint_New();
863     s->psz_name = strdup( "Audio" );
864     TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
865
866     s = vlc_seekpoint_New();
867     s->psz_name = strdup( "Angle" );
868     TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
869
870     TAB_APPEND( p_sys->i_title, p_sys->title, t );
871
872     /* Find out number of titles/chapters */
873     dvdnav_get_number_of_titles( p_sys->dvdnav, &i_titles );
874     for( i = 1; i <= i_titles; i++ )
875     {
876         int32_t i_chapters = 0;
877         int j;
878
879         dvdnav_get_number_of_parts( p_sys->dvdnav, i, &i_chapters );
880
881         t = vlc_input_title_New();
882         for( j = 0; j < __MAX( i_chapters, 1 ); j++ )
883         {
884             s = vlc_seekpoint_New();
885             TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
886         }
887
888         TAB_APPEND( p_sys->i_title, p_sys->title, t );
889     }
890 }
891
892 /*****************************************************************************
893  * Update functions:
894  *****************************************************************************/
895 static void ButtonUpdate( demux_t *p_demux, vlc_bool_t b_mode )
896 {
897     demux_sys_t *p_sys = p_demux->p_sys;
898     vlc_value_t val;
899     int32_t i_title, i_part;
900
901     dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
902
903     if( var_Get( p_sys->p_input, "highlight-mutex", &val ) == VLC_SUCCESS )
904     {
905         vlc_mutex_t *p_mutex = val.p_address;
906         dvdnav_highlight_area_t hl;
907         int32_t i_button;
908
909         if( dvdnav_get_current_highlight( p_sys->dvdnav, &i_button )
910             != DVDNAV_STATUS_OK )
911         {
912             msg_Err( p_demux, "dvdnav_get_current_highlight failed" );
913             return;
914         }
915
916         if( i_button > 0 && i_title ==  0 )
917         {
918             int i;
919             pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
920
921             dvdnav_get_highlight_area( pci, i_button, b_mode, &hl );
922
923             for( i = 0; i < 4; i++ )
924             {
925                 uint32_t i_yuv = p_sys->clut[(hl.palette>>(16+i*4))&0x0f];
926                 uint8_t i_alpha = (hl.palette>>(i*4))&0x0f;
927                 i_alpha = i_alpha == 0xf ? 0xff : i_alpha << 4;
928
929                 p_sys->palette[i][0] = (i_yuv >> 16) & 0xff;
930                 p_sys->palette[i][1] = (i_yuv >> 0) & 0xff;
931                 p_sys->palette[i][2] = (i_yuv >> 8) & 0xff;
932                 p_sys->palette[i][3] = i_alpha;
933             }
934
935             vlc_mutex_lock( p_mutex );
936             val.i_int = hl.sx; var_Set( p_sys->p_input, "x-start", val );
937             val.i_int = hl.ex; var_Set( p_sys->p_input, "x-end", val );
938             val.i_int = hl.sy; var_Set( p_sys->p_input, "y-start", val );
939             val.i_int = hl.ey; var_Set( p_sys->p_input, "y-end", val );
940
941             val.p_address = (void *)p_sys->palette;
942             var_Set( p_sys->p_input, "menu-palette", val );
943
944             val.b_bool = VLC_TRUE; var_Set( p_sys->p_input, "highlight", val );
945             vlc_mutex_unlock( p_mutex );
946
947             msg_Dbg( p_demux, "buttonUpdate %d", i_button );
948         }
949         else
950         {
951             msg_Dbg( p_demux, "buttonUpdate not done b=%d t=%d",
952                      i_button, i_title );
953
954             /* Show all */
955             vlc_mutex_lock( p_mutex );
956             val.b_bool = VLC_FALSE;
957             var_Set( p_sys->p_input, "highlight", val );
958             vlc_mutex_unlock( p_mutex );
959         }
960     }
961 }
962
963 static void ESSubtitleUpdate( demux_t *p_demux )
964 {
965     demux_sys_t *p_sys = p_demux->p_sys;
966     int         i_spu = dvdnav_get_active_spu_stream( p_sys->dvdnav );
967     int32_t i_title, i_part;
968
969     ButtonUpdate( p_demux, VLC_FALSE );
970
971     dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
972     if( i_title > 0 ) return;
973
974     if( i_spu >= 0 && i_spu <= 0x1f )
975     {
976         ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(0xbd20 + i_spu)];
977
978         ESNew( p_demux, 0xbd20 + i_spu );
979
980         /* be sure to unselect it (reset) */
981         es_out_Control( p_demux->out, ES_OUT_SET_ES_STATE, tk->es,
982                         (vlc_bool_t)VLC_FALSE );
983
984         /* now select it */
985         es_out_Control( p_demux->out, ES_OUT_SET_ES, tk->es );
986     }
987     else
988     {
989         for( i_spu = 0; i_spu <= 0x1F; i_spu++ )
990         {
991             ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(0xbd20 + i_spu)];
992             if( tk->b_seen )
993             {
994                 es_out_Control( p_demux->out, ES_OUT_SET_ES_STATE, tk->es,
995                                 (vlc_bool_t)VLC_FALSE );
996             }
997         }
998     }
999 }
1000
1001 /*****************************************************************************
1002  * DemuxBlock: demux a given block
1003  *****************************************************************************/
1004 static int DemuxBlock( demux_t *p_demux, uint8_t *pkt, int i_pkt )
1005 {
1006     demux_sys_t *p_sys = p_demux->p_sys;
1007     uint8_t     *p = pkt;
1008
1009     while( p < &pkt[i_pkt] )
1010     {
1011         int i_size = ps_pkt_size( p, &pkt[i_pkt] - p );
1012         block_t *p_pkt;
1013         if( i_size <= 0 )
1014         {
1015             break;
1016         }
1017
1018         /* Create a block */
1019         p_pkt = block_New( p_demux, i_size );
1020         memcpy( p_pkt->p_buffer, p, i_size);
1021
1022         /* Parse it and send it */
1023         switch( 0x100 | p[3] )
1024         {
1025         case 0x1b9:
1026         case 0x1bb:
1027         case 0x1bc:
1028 #ifdef DVDNAV_DEBUG
1029             if( p[3] == 0xbc )
1030             {
1031                 msg_Warn( p_demux, "received a PSM packet" );
1032             }
1033             else if( p[3] == 0xbb )
1034             {
1035                 msg_Warn( p_demux, "received a SYSTEM packet" );
1036             }
1037 #endif
1038             block_Release( p_pkt );
1039             break;
1040
1041         case 0x1ba:
1042         {
1043             int64_t i_scr;
1044             int i_mux_rate;
1045             if( !ps_pkt_parse_pack( p_pkt, &i_scr, &i_mux_rate ) )
1046             {
1047                 es_out_Control( p_demux->out, ES_OUT_SET_PCR, i_scr );
1048                 if( i_mux_rate > 0 ) p_sys->i_mux_rate = i_mux_rate;
1049             }
1050             block_Release( p_pkt );
1051             break;
1052         }
1053         default:
1054         {
1055             int i_id = ps_pkt_id( p_pkt );
1056             if( i_id >= 0xc0 )
1057             {
1058                 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(i_id)];
1059
1060                 if( !tk->b_seen )
1061                 {
1062                     ESNew( p_demux, i_id );
1063                 }
1064                 if( tk->b_seen && tk->es &&
1065                     !ps_pkt_parse_pes( p_pkt, tk->i_skip ) )
1066                 {
1067                     es_out_Send( p_demux->out, tk->es, p_pkt );
1068                 }
1069                 else
1070                 {
1071                     block_Release( p_pkt );
1072                 }
1073             }
1074             else
1075             {
1076                 block_Release( p_pkt );
1077             }
1078             break;
1079         }
1080         }
1081
1082         p += i_size;
1083     }
1084
1085     return VLC_SUCCESS;
1086 }
1087
1088 /*****************************************************************************
1089  * ESNew: register a new elementary stream
1090  *****************************************************************************/
1091 static void ESNew( demux_t *p_demux, int i_id )
1092 {
1093     demux_sys_t *p_sys = p_demux->p_sys;
1094     ps_track_t  *tk = &p_sys->tk[PS_ID_TO_TK(i_id)];
1095     vlc_bool_t  b_select = VLC_FALSE;
1096
1097     if( tk->b_seen ) return;
1098
1099     if( ps_track_fill( tk, 0, i_id ) )
1100     {
1101         msg_Warn( p_demux, "unknown codec for id=0x%x", i_id );
1102         return;
1103     }
1104
1105     /* Add a new ES */
1106     if( tk->fmt.i_cat == VIDEO_ES )
1107     {
1108         if( p_sys->i_aspect >= 0 )
1109         {
1110             tk->fmt.video.i_aspect = p_sys->i_aspect;
1111         }
1112         b_select = VLC_TRUE;
1113     }
1114     else if( tk->fmt.i_cat == AUDIO_ES )
1115     {
1116         int i_audio = -1;
1117         /* find the audio number PLEASE find another way */
1118         if( (i_id&0xbdf8) == 0xbd88 )       /* dts */
1119         {
1120             i_audio = i_id&0x07;
1121         }
1122         else if( (i_id&0xbdf0) == 0xbd80 )  /* a52 */
1123         {
1124             i_audio = i_id&0xf;
1125         }
1126         else if( (i_id&0xbdf0) == 0xbda0 )  /* lpcm */
1127         {
1128             i_audio = i_id&0x1f;
1129         }
1130         else if( ( i_id&0xe0 ) == 0xc0 )    /* mpga */
1131         {
1132             i_audio = i_id&0x1f;
1133         }
1134         if( i_audio >= 0 )
1135         {
1136             int i_lang = dvdnav_audio_stream_to_lang( p_sys->dvdnav, i_audio );
1137             if( i_lang != 0xffff )
1138             {
1139                 tk->fmt.psz_language = malloc( 3 );
1140                 tk->fmt.psz_language[0] = (i_lang >> 8)&0xff;
1141                 tk->fmt.psz_language[1] = (i_lang     )&0xff;
1142                 tk->fmt.psz_language[2] = 0;
1143             }
1144             if( dvdnav_get_active_audio_stream( p_sys->dvdnav ) == i_audio )
1145             {
1146                 b_select = VLC_TRUE;
1147             }
1148         }
1149     }
1150     else if( tk->fmt.i_cat == SPU_ES )
1151     {
1152         int32_t i_title, i_part;
1153         int i_lang = dvdnav_spu_stream_to_lang( p_sys->dvdnav, i_id&0x1f );
1154         if( i_lang != 0xffff )
1155         {
1156             tk->fmt.psz_language = malloc( 3 );
1157             tk->fmt.psz_language[0] = (i_lang >> 8)&0xff;
1158             tk->fmt.psz_language[1] = (i_lang     )&0xff;
1159             tk->fmt.psz_language[2] = 0;
1160         }
1161
1162         /* Palette */
1163         tk->fmt.subs.spu.palette[0] = 0xBeef;
1164         memcpy( &tk->fmt.subs.spu.palette[1], p_sys->clut,
1165                 16 * sizeof( uint32_t ) );
1166
1167         /* We select only when we are not in the menu */
1168         dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
1169         if( i_title > 0 &&
1170             dvdnav_get_active_spu_stream( p_sys->dvdnav ) == (i_id&0x1f) )
1171         {
1172             b_select = VLC_TRUE;
1173         }
1174     }
1175
1176     tk->es = es_out_Add( p_demux->out, &tk->fmt );
1177     if( b_select )
1178     {
1179         es_out_Control( p_demux->out, ES_OUT_SET_ES, tk->es );
1180     }
1181     tk->b_seen = VLC_TRUE;
1182
1183     if( tk->fmt.i_cat == VIDEO_ES ) ButtonUpdate( p_demux, VLC_FALSE );
1184 }
1185
1186 /*****************************************************************************
1187  * Event handler code
1188  *****************************************************************************/
1189 static int  EventMouse( vlc_object_t *, char const *,
1190                         vlc_value_t, vlc_value_t, void * );
1191 static int  EventKey  ( vlc_object_t *, char const *,
1192                         vlc_value_t, vlc_value_t, void * );
1193
1194 static int EventThread( vlc_object_t *p_this )
1195 {
1196     event_thread_t *p_ev = (event_thread_t*)p_this;
1197     demux_sys_t    *p_sys = p_ev->p_demux->p_sys;
1198     vlc_object_t   *p_vout = NULL;
1199
1200     vlc_mutex_init( p_ev, &p_ev->lock );
1201     p_ev->b_moved   = VLC_FALSE;
1202     p_ev->b_clicked = VLC_FALSE;
1203     p_ev->b_key     = VLC_FALSE;
1204     p_ev->b_still   = VLC_FALSE;
1205
1206     /* catch all key event */
1207     var_AddCallback( p_ev->p_vlc, "key-pressed", EventKey, p_ev );
1208
1209     /* main loop */
1210     while( !p_ev->b_die )
1211     {
1212         vlc_bool_t b_activated = VLC_FALSE;
1213
1214         /* KEY part */
1215         if( p_ev->b_key )
1216         {
1217             pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
1218
1219             vlc_value_t valk;
1220             struct hotkey *p_hotkeys = p_ev->p_vlc->p_hotkeys;
1221             int i, i_action = -1;
1222
1223             vlc_mutex_lock( &p_ev->lock );
1224             var_Get( p_ev->p_vlc, "key-pressed", &valk );
1225             for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
1226             {
1227                 if( p_hotkeys[i].i_key == valk.i_int )
1228                 {
1229                     i_action = p_hotkeys[i].i_action;
1230                 }
1231             }
1232
1233             switch( i_action )
1234             {
1235             case ACTIONID_NAV_LEFT:
1236                 dvdnav_left_button_select( p_sys->dvdnav, pci );
1237                 break;
1238             case ACTIONID_NAV_RIGHT:
1239                 dvdnav_right_button_select( p_sys->dvdnav, pci );
1240                 break;
1241             case ACTIONID_NAV_UP:
1242                 dvdnav_upper_button_select( p_sys->dvdnav, pci );
1243                 break;
1244             case ACTIONID_NAV_DOWN:
1245                 dvdnav_lower_button_select( p_sys->dvdnav, pci );
1246                 break;
1247             case ACTIONID_NAV_ACTIVATE:
1248                 b_activated = VLC_TRUE;
1249                 dvdnav_button_activate( p_sys->dvdnav, pci );
1250                 ButtonUpdate( p_ev->p_demux, VLC_TRUE );
1251                 break;
1252             default:
1253                 break;
1254             }
1255             p_ev->b_key = VLC_FALSE;
1256             vlc_mutex_unlock( &p_ev->lock );
1257         }
1258
1259         /* VOUT part */
1260         if( p_vout && ( p_ev->b_moved || p_ev->b_clicked ) )
1261         {
1262             pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
1263             vlc_value_t valx, valy;
1264
1265             vlc_mutex_lock( &p_ev->lock );
1266             var_Get( p_vout, "mouse-x", &valx );
1267             var_Get( p_vout, "mouse-y", &valy );
1268
1269             if( p_ev->b_moved )
1270             {
1271                 dvdnav_mouse_select( p_sys->dvdnav, pci, valx.i_int,
1272                                      valy.i_int );
1273             }
1274             if( p_ev->b_clicked )
1275             {
1276                 b_activated = VLC_TRUE;
1277                 dvdnav_mouse_activate( p_sys->dvdnav, pci, valx.i_int,
1278                                        valy.i_int );
1279                 ButtonUpdate( p_ev->p_demux, VLC_TRUE );
1280             }
1281
1282             p_ev->b_moved = VLC_FALSE;
1283             p_ev->b_clicked = VLC_FALSE;
1284             vlc_mutex_unlock( &p_ev->lock );
1285         }
1286         if( p_vout && p_vout->b_die )
1287         {
1288             var_DelCallback( p_vout, "mouse-moved", EventMouse, p_ev );
1289             var_DelCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
1290             vlc_object_release( p_vout );
1291             p_vout = NULL;
1292         }
1293         if( p_vout == NULL )
1294         {
1295             p_vout = vlc_object_find( p_sys->p_input, VLC_OBJECT_VOUT,
1296                                       FIND_CHILD );
1297             if( p_vout)
1298             {
1299                 var_AddCallback( p_vout, "mouse-moved", EventMouse, p_ev );
1300                 var_AddCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
1301             }
1302         }
1303
1304         /* Still part */
1305         vlc_mutex_lock( &p_ev->lock );
1306         if( p_ev->b_still )
1307         {
1308             if( /* b_activated || // This breaks menus */
1309                 ( p_ev->i_still_end > 0 && p_ev->i_still_end < mdate() ))
1310             {
1311                 p_ev->b_still = VLC_FALSE;
1312                 dvdnav_still_skip( p_sys->dvdnav );
1313             }
1314         }
1315         vlc_mutex_unlock( &p_ev->lock );
1316
1317         /* Wait a bit */
1318         msleep( 10000 );
1319     }
1320
1321     /* Release callback */
1322     if( p_vout )
1323     {
1324         var_DelCallback( p_vout, "mouse-moved", EventMouse, p_ev );
1325         var_DelCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
1326         vlc_object_release( p_vout );
1327     }
1328     var_DelCallback( p_ev->p_vlc, "key-pressed", EventKey, p_ev );
1329
1330     vlc_mutex_destroy( &p_ev->lock );
1331
1332     return VLC_SUCCESS;
1333 }
1334
1335 static int EventMouse( vlc_object_t *p_this, char const *psz_var,
1336                        vlc_value_t oldval, vlc_value_t newval, void *p_data )
1337 {
1338     event_thread_t *p_ev = p_data;
1339     vlc_mutex_lock( &p_ev->lock );
1340     if( psz_var[6] == 'c' )
1341         p_ev->b_clicked = VLC_TRUE;
1342     else if( psz_var[6] == 'm' )
1343         p_ev->b_moved = VLC_TRUE;
1344     vlc_mutex_unlock( &p_ev->lock );
1345
1346     return VLC_SUCCESS;
1347 }
1348
1349 static int EventKey( vlc_object_t *p_this, char const *psz_var,
1350                      vlc_value_t oldval, vlc_value_t newval, void *p_data )
1351 {
1352     event_thread_t *p_ev = p_data;
1353     vlc_mutex_lock( &p_ev->lock );
1354     p_ev->b_key = VLC_TRUE;
1355     vlc_mutex_unlock( &p_ev->lock );
1356
1357     return VLC_SUCCESS;
1358 }
1359
1360 /*****************************************************************************
1361  * ProbeDVD: very weak probing that avoids going too often into a dvdnav_open()
1362  *****************************************************************************/
1363 static int ProbeDVD( demux_t *p_demux, char *psz_name )
1364 {
1365 #ifdef HAVE_SYS_STAT_H
1366     struct stat stat_info;
1367     uint8_t pi_anchor[2];
1368     uint16_t i_tag_id = 0;
1369     int i_fd, i_ret;
1370
1371     if( !*psz_name )
1372     {
1373         /* Triggers libdvdcss autodetection */
1374         return VLC_SUCCESS;
1375     }
1376
1377     if( stat( psz_name, &stat_info ) || !S_ISREG( stat_info.st_mode ) )
1378     {
1379         /* Let dvdnav_open() do the probing */
1380         return VLC_SUCCESS;
1381     }
1382
1383     if( (i_fd = open( psz_name, O_RDONLY )) == -1 )
1384     {
1385         /* Let dvdnav_open() do the probing */
1386         return VLC_SUCCESS;
1387     }
1388
1389     /* Try to find the anchor (2 bytes at LBA 256) */
1390     i_ret = VLC_SUCCESS;
1391     if( lseek( i_fd, 256 * DVD_VIDEO_LB_LEN, SEEK_SET ) == -1 )
1392     {
1393         i_ret = VLC_EGENERIC;
1394     }
1395
1396     if( read( i_fd, pi_anchor, 2 ) == 2 )
1397     {
1398         i_tag_id = GetWLE(pi_anchor);
1399         if( i_tag_id != 2 ) i_ret = VLC_EGENERIC; /* Not an anchor */
1400     }
1401     else
1402     {
1403         i_ret = VLC_EGENERIC;
1404     }
1405
1406     close( i_fd );
1407
1408     return i_ret;
1409 #else
1410
1411     return VLC_SUCCESS;
1412 #endif
1413 }