1 /*****************************************************************************
2 * dvdnav.c: DVD module using the dvdnav library.
3 *****************************************************************************
4 * Copyright (C) 2004 the VideoLAN team
7 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
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.
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.
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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 *****************************************************************************/
24 /*****************************************************************************
26 *****************************************************************************/
33 #include <vlc_input.h>
34 #include <vlc_access.h>
35 #include <vlc_demux.h>
37 #include <vlc_interface.h>
42 #ifdef HAVE_SYS_TYPES_H
43 # include <sys/types.h>
45 #ifdef HAVE_SYS_STAT_H
46 # include <sys/stat.h>
55 /* FIXME we should find a better way than including that */
56 #include "../../src/text/iso-639_def.h"
59 #include <dvdnav/dvdnav.h>
61 #include "../demux/ps.h"
63 /*****************************************************************************
65 *****************************************************************************/
66 #define ANGLE_TEXT N_("DVD angle")
67 #define ANGLE_LONGTEXT N_( \
68 "Default DVD angle." )
70 #define CACHING_TEXT N_("Caching value in ms")
71 #define CACHING_LONGTEXT N_( \
72 "Caching value for DVDs. This "\
73 "value should be set in milliseconds." )
74 #define MENU_TEXT N_("Start directly in menu")
75 #define MENU_LONGTEXT N_( \
76 "Start the DVD directly in the main menu. This "\
77 "will try to skip all the useless warning introductions." )
79 #define LANGUAGE_DEFAULT ("en")
81 static int Open ( vlc_object_t * );
82 static void Close( vlc_object_t * );
85 set_shortname( _("DVD with menus") );
86 set_description( _("DVDnav Input") );
87 set_category( CAT_INPUT );
88 set_subcategory( SUBCAT_INPUT_ACCESS );
89 add_integer( "dvdnav-angle", 1, NULL, ANGLE_TEXT,
90 ANGLE_LONGTEXT, VLC_FALSE );
91 add_integer( "dvdnav-caching", DEFAULT_PTS_DELAY / 1000, NULL,
92 CACHING_TEXT, CACHING_LONGTEXT, VLC_TRUE );
93 add_bool( "dvdnav-menu", VLC_TRUE, NULL,
94 MENU_TEXT, MENU_LONGTEXT, VLC_FALSE );
95 set_capability( "access_demux", 5 );
96 add_shortcut( "dvd" );
97 add_shortcut( "dvdnav" );
98 set_callbacks( Open, Close );
101 /* Shall we use libdvdnav's read ahead cache? */
102 #define DVD_READ_CACHE 1
104 /*****************************************************************************
106 *****************************************************************************/
115 vlc_bool_t b_clicked;
123 static int EventThread( vlc_object_t * );
130 ps_track_t tk[PS_TK_COUNT];
133 /* for spu variables */
134 input_thread_t *p_input;
137 event_thread_t *p_ev;
139 /* palette for menus */
141 uint8_t palette[4][4];
142 vlc_bool_t b_spu_change;
148 input_title_t **title;
150 /* lenght of program group chain */
151 mtime_t i_pgc_length;
154 static int Control( demux_t *, int, va_list );
155 static int Demux( demux_t * );
156 static int DemuxBlock( demux_t *, uint8_t *, int );
158 static void DemuxTitles( demux_t * );
159 static void ESSubtitleUpdate( demux_t * );
160 static void ButtonUpdate( demux_t *, vlc_bool_t );
162 static void ESNew( demux_t *, int );
163 static int ProbeDVD( demux_t *, char * );
165 static char *DemuxGetLanguageCode( demux_t *p_demux, const char *psz_var );
167 /*****************************************************************************
169 *****************************************************************************/
170 static int Open( vlc_object_t *p_this )
172 demux_t *p_demux = (demux_t*)p_this;
180 if( !p_demux->psz_path || !*p_demux->psz_path )
182 /* Only when selected */
183 if( !p_this->b_force ) return VLC_EGENERIC;
185 psz_name = var_CreateGetString( p_this, "dvd" );
188 psz_name = strdup("");
192 psz_name = strdup( p_demux->psz_path );
195 if( psz_name[0] && psz_name[1] == ':' &&
196 psz_name[2] == '\\' && psz_name[3] == '\0' ) psz_name[2] = '\0';
199 /* Try some simple probing to avoid going through dvdnav_open too often */
200 if( ProbeDVD( p_demux, psz_name ) != VLC_SUCCESS )
207 if( dvdnav_open( &p_dvdnav, psz_name ) != DVDNAV_STATUS_OK )
209 msg_Warn( p_demux, "cannot open dvdnav" );
215 /* Fill p_demux field */
216 DEMUX_INIT_COMMON(); p_sys = p_demux->p_sys;
217 p_sys->dvdnav = p_dvdnav;
219 ps_track_init( p_sys->tk );
220 p_sys->i_aspect = -1;
221 p_sys->i_mux_rate = 0;
222 p_sys->i_pgc_length = 0;
223 p_sys->b_spu_change = VLC_FALSE;
227 // Hack for libdvdnav CVS.
228 // Without it dvdnav_get_number_of_titles() fails.
229 // Remove when fixed in libdvdnav CVS.
230 uint8_t buffer[DVD_VIDEO_LB_LEN];
233 if( dvdnav_get_next_block( p_sys->dvdnav, buffer, &i_event, &i_len )
234 == DVDNAV_STATUS_ERR )
236 msg_Warn( p_demux, "dvdnav_get_next_block failed" );
239 dvdnav_sector_search( p_sys->dvdnav, 0, SEEK_SET );
242 /* Configure dvdnav */
243 if( dvdnav_set_readahead_flag( p_sys->dvdnav, DVD_READ_CACHE ) !=
246 msg_Warn( p_demux, "cannot set read-a-head flag" );
249 if( dvdnav_set_PGC_positioning_flag( p_sys->dvdnav, 1 ) !=
252 msg_Warn( p_demux, "cannot set PGC positioning flag" );
255 /* Set menu language ("en")
256 * XXX: maybe it would be better to set it like audio/spu
257 * or to create a --menu-language option */
258 if( dvdnav_menu_language_select( p_sys->dvdnav, LANGUAGE_DEFAULT ) !=
261 msg_Warn( p_demux, "can't set menu language to '%s' (%s)",
262 LANGUAGE_DEFAULT, dvdnav_err_to_string( p_sys->dvdnav ) );
265 /* Set audio language */
266 psz_code = DemuxGetLanguageCode( p_demux, "audio-language" );
267 if( dvdnav_audio_language_select( p_sys->dvdnav, psz_code ) !=
270 msg_Warn( p_demux, "can't set audio language to '%s' (%s)",
271 psz_code, dvdnav_err_to_string( p_sys->dvdnav ) );
272 /* We try to fall back to 'en' */
273 if( strcmp( psz_code, LANGUAGE_DEFAULT ) )
274 dvdnav_audio_language_select( p_sys->dvdnav, LANGUAGE_DEFAULT );
278 /* Set spu language */
279 psz_code = DemuxGetLanguageCode( p_demux, "sub-language" );
280 if( dvdnav_spu_language_select( p_sys->dvdnav, psz_code ) !=
283 msg_Warn( p_demux, "can't set spu language to '%s' (%s)",
284 psz_code, dvdnav_err_to_string( p_sys->dvdnav ) );
285 /* We try to fall back to 'en' */
286 if( strcmp( psz_code, LANGUAGE_DEFAULT ) )
287 dvdnav_spu_language_select(p_sys->dvdnav, LANGUAGE_DEFAULT );
291 DemuxTitles( p_demux );
293 var_Create( p_demux, "dvdnav-menu", VLC_VAR_BOOL|VLC_VAR_DOINHERIT );
294 var_Get( p_demux, "dvdnav-menu", &val );
297 msg_Dbg( p_demux, "trying to go to dvd menu" );
299 if( dvdnav_title_play( p_sys->dvdnav, 1 ) != DVDNAV_STATUS_OK )
301 msg_Err( p_demux, "cannot set title (can't decrypt DVD?)" );
302 intf_UserFatal( p_demux, VLC_FALSE, _("Playback failure"),
303 _("VLC cannot set the DVD's title. It possibly "
304 "cannot decrypt the entire disk.") );
305 dvdnav_close( p_sys->dvdnav );
310 if( dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Title ) !=
313 /* Try going to menu root */
314 if( dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root ) !=
316 msg_Warn( p_demux, "cannot go to dvd menu" );
320 var_Create( p_demux, "dvdnav-angle", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
321 var_Get( p_demux, "dvdnav-angle", &val );
322 i_angle = val.i_int > 0 ? val.i_int : 1;
324 /* Update default_pts to a suitable value for dvdnav access */
325 var_Create( p_demux, "dvdnav-caching", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
327 /* FIXME hack hack hack hack FIXME */
328 /* Get p_input and create variable */
329 p_sys->p_input = vlc_object_find( p_demux, VLC_OBJECT_INPUT, FIND_PARENT );
330 var_Create( p_sys->p_input, "x-start", VLC_VAR_INTEGER );
331 var_Create( p_sys->p_input, "y-start", VLC_VAR_INTEGER );
332 var_Create( p_sys->p_input, "x-end", VLC_VAR_INTEGER );
333 var_Create( p_sys->p_input, "y-end", VLC_VAR_INTEGER );
334 var_Create( p_sys->p_input, "color", VLC_VAR_ADDRESS );
335 var_Create( p_sys->p_input, "menu-palette", VLC_VAR_ADDRESS );
336 var_Create( p_sys->p_input, "highlight", VLC_VAR_BOOL );
337 var_Create( p_sys->p_input, "highlight-mutex", VLC_VAR_MUTEX );
339 /* Now create our event thread catcher */
340 p_sys->p_ev = vlc_object_create( p_demux, sizeof( event_thread_t ) );
341 p_sys->p_ev->p_demux = p_demux;
342 vlc_thread_create( p_sys->p_ev, "dvdnav event thread handler", EventThread,
343 VLC_THREAD_PRIORITY_LOW, VLC_FALSE );
348 /*****************************************************************************
350 *****************************************************************************/
351 static void Close( vlc_object_t *p_this )
353 demux_t *p_demux = (demux_t*)p_this;
354 demux_sys_t *p_sys = p_demux->p_sys;
357 /* stop the event handler */
358 vlc_object_kill( p_sys->p_ev );
359 vlc_thread_join( p_sys->p_ev );
360 vlc_object_release( p_sys->p_ev );
362 var_Destroy( p_sys->p_input, "highlight-mutex" );
363 var_Destroy( p_sys->p_input, "highlight" );
364 var_Destroy( p_sys->p_input, "x-start" );
365 var_Destroy( p_sys->p_input, "x-end" );
366 var_Destroy( p_sys->p_input, "y-start" );
367 var_Destroy( p_sys->p_input, "y-end" );
368 var_Destroy( p_sys->p_input, "color" );
369 var_Destroy( p_sys->p_input, "menu-palette" );
371 vlc_object_release( p_sys->p_input );
373 for( i = 0; i < PS_TK_COUNT; i++ )
375 ps_track_t *tk = &p_sys->tk[i];
378 es_format_Clean( &tk->fmt );
379 if( tk->es ) es_out_Del( p_demux->out, tk->es );
383 dvdnav_close( p_sys->dvdnav );
387 /*****************************************************************************
389 *****************************************************************************/
390 static int Control( demux_t *p_demux, int i_query, va_list args )
392 demux_sys_t *p_sys = p_demux->p_sys;
396 input_title_t ***ppp_title;
402 case DEMUX_SET_POSITION:
403 case DEMUX_GET_POSITION:
405 case DEMUX_GET_LENGTH:
408 if( dvdnav_get_position( p_sys->dvdnav, &pos, &len ) !=
409 DVDNAV_STATUS_OK || len == 0 )
414 if( i_query == DEMUX_GET_POSITION )
416 pf = (double*)va_arg( args, double* );
417 *pf = (double)pos / (double)len;
420 else if( i_query == DEMUX_SET_POSITION )
422 f = (double)va_arg( args, double );
424 if( dvdnav_sector_search( p_sys->dvdnav, pos, SEEK_SET ) ==
430 else if( i_query == DEMUX_GET_TIME )
432 pi64 = (int64_t*)va_arg( args, int64_t * );
433 if( p_sys->i_pgc_length > 0 )
435 *pi64 = p_sys->i_pgc_length * pos / len;
439 else if( i_query == DEMUX_GET_LENGTH )
441 pi64 = (int64_t*)va_arg( args, int64_t * );
442 if( p_sys->i_pgc_length > 0 )
444 *pi64 = (int64_t)p_sys->i_pgc_length;
452 /* Special for access_demux */
453 case DEMUX_CAN_PAUSE:
455 case DEMUX_CAN_CONTROL_PACE:
457 pb = (vlc_bool_t*)va_arg( args, vlc_bool_t * );
461 case DEMUX_SET_PAUSE_STATE:
464 case DEMUX_GET_TITLE_INFO:
465 ppp_title = (input_title_t***)va_arg( args, input_title_t*** );
466 pi_int = (int*)va_arg( args, int* );
467 *((int*)va_arg( args, int* )) = 0; /* Title offset */
468 *((int*)va_arg( args, int* )) = 1; /* Chapter offset */
470 /* Duplicate title infos */
471 *pi_int = p_sys->i_title;
472 *ppp_title = malloc( sizeof( input_title_t ** ) * p_sys->i_title );
473 for( i = 0; i < p_sys->i_title; i++ )
475 (*ppp_title)[i] = vlc_input_title_Duplicate( p_sys->title[i] );
479 case DEMUX_SET_TITLE:
480 i = (int)va_arg( args, int );
481 if( ( i == 0 && dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root )
482 != DVDNAV_STATUS_OK ) ||
483 ( i != 0 && dvdnav_title_play( p_sys->dvdnav, i )
484 != DVDNAV_STATUS_OK ) )
486 msg_Warn( p_demux, "cannot set title/chapter" );
489 p_demux->info.i_update |=
490 INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT;
491 p_demux->info.i_title = i;
492 p_demux->info.i_seekpoint = 0;
495 case DEMUX_SET_SEEKPOINT:
496 i = (int)va_arg( args, int );
497 if( p_demux->info.i_title == 0 )
504 i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Escape );
507 i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root );
510 i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Title );
513 i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Part );
516 i_ret = dvdnav_menu_call( p_sys->dvdnav,
517 DVD_MENU_Subpicture );
520 i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Audio );
523 i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Angle );
529 if( i_ret != DVDNAV_STATUS_OK )
532 else if( dvdnav_part_play( p_sys->dvdnav, p_demux->info.i_title,
533 i + 1 ) != DVDNAV_STATUS_OK )
535 msg_Warn( p_demux, "cannot set title/chapter" );
538 p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
539 p_demux->info.i_seekpoint = i;
542 case DEMUX_GET_PTS_DELAY:
543 pi64 = (int64_t*)va_arg( args, int64_t * );
544 *pi64 = (int64_t)var_GetInteger( p_demux, "dvdnav-caching" ) *1000;
549 const char *title_name = NULL;
551 dvdnav_get_title_string(p_sys->dvdnav, &title_name);
552 if( (NULL != title_name) && ('\0' != title_name[0]) )
554 vlc_meta_t *p_meta = (vlc_meta_t*)va_arg( args, vlc_meta_t* );
555 vlc_meta_Set( p_meta, vlc_meta_Title, title_name );
561 /* TODO implement others */
567 /*****************************************************************************
569 *****************************************************************************/
570 static int Demux( demux_t *p_demux )
572 demux_sys_t *p_sys = p_demux->p_sys;
574 uint8_t buffer[DVD_VIDEO_LB_LEN];
575 uint8_t *packet = buffer;
580 if( dvdnav_get_next_cache_block( p_sys->dvdnav, &packet, &i_event, &i_len )
581 == DVDNAV_STATUS_ERR )
583 if( dvdnav_get_next_block( p_sys->dvdnav, packet, &i_event, &i_len )
584 == DVDNAV_STATUS_ERR )
587 msg_Warn( p_demux, "cannot get next block (%s)",
588 dvdnav_err_to_string( p_sys->dvdnav ) );
594 case DVDNAV_BLOCK_OK: /* mpeg block */
595 DemuxBlock( p_demux, packet, i_len );
598 case DVDNAV_NOP: /* Nothing */
599 msg_Dbg( p_demux, "DVDNAV_NOP" );
602 case DVDNAV_STILL_FRAME:
604 dvdnav_still_event_t *event = (dvdnav_still_event_t*)packet;
605 vlc_mutex_lock( &p_sys->p_ev->lock );
606 if( !p_sys->p_ev->b_still )
608 msg_Dbg( p_demux, "DVDNAV_STILL_FRAME" );
609 msg_Dbg( p_demux, " - length=0x%x", event->length );
610 p_sys->p_ev->b_still = VLC_TRUE;
611 if( event->length == 0xff )
613 p_sys->p_ev->i_still_end = 0;
617 p_sys->p_ev->i_still_end = (int64_t)event->length *
618 1000000 + mdate() + p_sys->p_input->i_pts_delay;
621 vlc_mutex_unlock( &p_sys->p_ev->lock );
626 case DVDNAV_SPU_CLUT_CHANGE:
630 msg_Dbg( p_demux, "DVDNAV_SPU_CLUT_CHANGE" );
631 /* Update color lookup table (16 *uint32_t in packet) */
632 memcpy( p_sys->clut, packet, 16 * sizeof( uint32_t ) );
634 /* HACK to get the SPU tracks registered in the right order */
635 for( i = 0; i < 0x1f; i++ )
637 if( dvdnav_spu_stream_to_lang( p_sys->dvdnav, i ) != 0xffff )
638 ESNew( p_demux, 0xbd20 + i );
644 case DVDNAV_SPU_STREAM_CHANGE:
646 dvdnav_spu_stream_change_event_t *event =
647 (dvdnav_spu_stream_change_event_t*)packet;
650 msg_Dbg( p_demux, "DVDNAV_SPU_STREAM_CHANGE" );
651 msg_Dbg( p_demux, " - physical_wide=%d",
652 event->physical_wide );
653 msg_Dbg( p_demux, " - physical_letterbox=%d",
654 event->physical_letterbox);
655 msg_Dbg( p_demux, " - physical_pan_scan=%d",
656 event->physical_pan_scan );
658 ESSubtitleUpdate( p_demux );
659 p_sys->b_spu_change = VLC_TRUE;
661 /* HACK to get the SPU tracks registered in the right order */
662 for( i = 0; i < 0x1f; i++ )
664 if( dvdnav_spu_stream_to_lang( p_sys->dvdnav, i ) != 0xffff )
665 ESNew( p_demux, 0xbd20 + i );
671 case DVDNAV_AUDIO_STREAM_CHANGE:
673 dvdnav_audio_stream_change_event_t *event =
674 (dvdnav_audio_stream_change_event_t*)packet;
675 msg_Dbg( p_demux, "DVDNAV_AUDIO_STREAM_CHANGE" );
676 msg_Dbg( p_demux, " - physical=%d", event->physical );
681 case DVDNAV_VTS_CHANGE:
687 dvdnav_vts_change_event_t *event = (dvdnav_vts_change_event_t*)packet;
688 msg_Dbg( p_demux, "DVDNAV_VTS_CHANGE" );
689 msg_Dbg( p_demux, " - vtsN=%d", event->new_vtsN );
690 msg_Dbg( p_demux, " - domain=%d", event->new_domain );
692 /* dvdnav_get_video_aspect / dvdnav_get_video_scale_permission */
693 /* TODO check if we always have VTS and CELL */
694 p_sys->i_aspect = dvdnav_get_video_aspect( p_sys->dvdnav );
697 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
699 for( i = 0; i < PS_TK_COUNT; i++ )
701 ps_track_t *tk = &p_sys->tk[i];
704 es_format_Clean( &tk->fmt );
705 if( tk->es ) es_out_Del( p_demux->out, tk->es );
707 tk->b_seen = VLC_FALSE;
710 if( dvdnav_current_title_info( p_sys->dvdnav, &i_title,
711 &i_part ) == DVDNAV_STATUS_OK )
713 if( i_title >= 0 && i_title < p_sys->i_title &&
714 p_demux->info.i_title != i_title )
716 p_demux->info.i_update |= INPUT_UPDATE_TITLE;
717 p_demux->info.i_title = i_title;
723 case DVDNAV_CELL_CHANGE:
728 dvdnav_cell_change_event_t *event =
729 (dvdnav_cell_change_event_t*)packet;
730 msg_Dbg( p_demux, "DVDNAV_CELL_CHANGE" );
731 msg_Dbg( p_demux, " - cellN=%d", event->cellN );
732 msg_Dbg( p_demux, " - pgN=%d", event->pgN );
733 msg_Dbg( p_demux, " - cell_length="I64Fd, event->cell_length );
734 msg_Dbg( p_demux, " - pg_length="I64Fd, event->pg_length );
735 msg_Dbg( p_demux, " - pgc_length="I64Fd, event->pgc_length );
736 msg_Dbg( p_demux, " - cell_start="I64Fd, event->cell_start );
737 msg_Dbg( p_demux, " - pg_start="I64Fd, event->pg_start );
739 /* Store the lenght in time of the current PGC */
740 p_sys->i_pgc_length = event->pgc_length / 90 * 1000;
742 /* FIXME is it correct or there is better way to know chapter change */
743 if( dvdnav_current_title_info( p_sys->dvdnav, &i_title,
744 &i_part ) == DVDNAV_STATUS_OK )
746 if( i_title >= 0 && i_title < p_sys->i_title &&
747 i_part >= 1 && i_part <= p_sys->title[i_title]->i_seekpoint &&
748 p_demux->info.i_seekpoint != i_part - 1 )
750 p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
751 p_demux->info.i_seekpoint = i_part - 1;
757 case DVDNAV_NAV_PACKET:
760 msg_Dbg( p_demux, "DVDNAV_NAV_PACKET" );
762 /* A lot of thing to do here :
764 * - fetch pts (for time display)
767 DemuxBlock( p_demux, packet, i_len );
768 if( p_sys->b_spu_change )
770 ButtonUpdate( p_demux, VLC_FALSE );
771 p_sys->b_spu_change = VLC_FALSE;
776 case DVDNAV_STOP: /* EOF */
777 msg_Dbg( p_demux, "DVDNAV_STOP" );
780 dvdnav_free_cache_block( p_sys->dvdnav, packet );
784 case DVDNAV_HIGHLIGHT:
786 dvdnav_highlight_event_t *event = (dvdnav_highlight_event_t*)packet;
787 msg_Dbg( p_demux, "DVDNAV_HIGHLIGHT" );
788 msg_Dbg( p_demux, " - display=%d", event->display );
789 msg_Dbg( p_demux, " - buttonN=%d", event->buttonN );
790 ButtonUpdate( p_demux, VLC_FALSE );
794 case DVDNAV_HOP_CHANNEL:
795 msg_Dbg( p_demux, "DVDNAV_HOP_CHANNEL" );
796 /* We should try to flush all our internal buffer */
800 msg_Dbg( p_demux, "DVDNAV_WAIT" );
803 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
804 dvdnav_wait_skip( p_sys->dvdnav );
808 msg_Warn( p_demux, "Unknown event (0x%x)", i_event );
813 dvdnav_free_cache_block( p_sys->dvdnav, packet );
820 * FIXME: partiallyy duplicated from src/input/es_out.c
822 static char *DemuxGetLanguageCode( demux_t *p_demux, const char *psz_var )
824 const iso639_lang_t *pl;
828 psz_lang = var_CreateGetString( p_demux, psz_var );
829 /* XXX: we will use only the first value
830 * (and ignore other ones in case of a list) */
831 if( ( p = strchr( psz_lang, ',' ) ) ) *p = '\0';
833 for( pl = p_languages; pl->psz_iso639_1 != NULL; pl++ )
835 if( !strcasecmp( pl->psz_eng_name, psz_lang ) ||
836 !strcasecmp( pl->psz_native_name, psz_lang ) ||
837 !strcasecmp( pl->psz_iso639_1, psz_lang ) ||
838 !strcasecmp( pl->psz_iso639_2T, psz_lang ) ||
839 !strcasecmp( pl->psz_iso639_2B, psz_lang ) )
845 if( pl->psz_iso639_1 != NULL )
846 return strdup( pl->psz_iso639_1 );
848 return strdup(LANGUAGE_DEFAULT);
851 static void DemuxTitles( demux_t *p_demux )
853 demux_sys_t *p_sys = p_demux->p_sys;
860 t = vlc_input_title_New();
861 t->b_menu = VLC_TRUE;
862 t->psz_name = strdup( "DVD Menu" );
864 s = vlc_seekpoint_New();
865 s->psz_name = strdup( "Resume" );
866 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
868 s = vlc_seekpoint_New();
869 s->psz_name = strdup( "Root" );
870 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
872 s = vlc_seekpoint_New();
873 s->psz_name = strdup( "Title" );
874 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
876 s = vlc_seekpoint_New();
877 s->psz_name = strdup( "Chapter" );
878 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
880 s = vlc_seekpoint_New();
881 s->psz_name = strdup( "Subtitle" );
882 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
884 s = vlc_seekpoint_New();
885 s->psz_name = strdup( "Audio" );
886 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
888 s = vlc_seekpoint_New();
889 s->psz_name = strdup( "Angle" );
890 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
892 TAB_APPEND( p_sys->i_title, p_sys->title, t );
894 /* Find out number of titles/chapters */
895 dvdnav_get_number_of_titles( p_sys->dvdnav, &i_titles );
896 for( i = 1; i <= i_titles; i++ )
898 int32_t i_chapters = 0;
901 dvdnav_get_number_of_parts( p_sys->dvdnav, i, &i_chapters );
903 t = vlc_input_title_New();
904 for( j = 0; j < __MAX( i_chapters, 1 ); j++ )
906 s = vlc_seekpoint_New();
907 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
910 TAB_APPEND( p_sys->i_title, p_sys->title, t );
914 /*****************************************************************************
916 *****************************************************************************/
917 static void ButtonUpdate( demux_t *p_demux, vlc_bool_t b_mode )
919 demux_sys_t *p_sys = p_demux->p_sys;
921 int32_t i_title, i_part;
923 dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
925 if( var_Get( p_sys->p_input, "highlight-mutex", &val ) == VLC_SUCCESS )
927 vlc_mutex_t *p_mutex = val.p_address;
928 dvdnav_highlight_area_t hl;
931 if( dvdnav_get_current_highlight( p_sys->dvdnav, &i_button )
932 != DVDNAV_STATUS_OK )
934 msg_Err( p_demux, "dvdnav_get_current_highlight failed" );
938 if( i_button > 0 && i_title == 0 )
941 pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
943 dvdnav_get_highlight_area( pci, i_button, b_mode, &hl );
945 for( i = 0; i < 4; i++ )
947 uint32_t i_yuv = p_sys->clut[(hl.palette>>(16+i*4))&0x0f];
948 uint8_t i_alpha = (hl.palette>>(i*4))&0x0f;
949 i_alpha = i_alpha == 0xf ? 0xff : i_alpha << 4;
951 p_sys->palette[i][0] = (i_yuv >> 16) & 0xff;
952 p_sys->palette[i][1] = (i_yuv >> 0) & 0xff;
953 p_sys->palette[i][2] = (i_yuv >> 8) & 0xff;
954 p_sys->palette[i][3] = i_alpha;
957 vlc_mutex_lock( p_mutex );
958 val.i_int = hl.sx; var_Set( p_sys->p_input, "x-start", val );
959 val.i_int = hl.ex; var_Set( p_sys->p_input, "x-end", val );
960 val.i_int = hl.sy; var_Set( p_sys->p_input, "y-start", val );
961 val.i_int = hl.ey; var_Set( p_sys->p_input, "y-end", val );
963 val.p_address = (void *)p_sys->palette;
964 var_Set( p_sys->p_input, "menu-palette", val );
966 val.b_bool = VLC_TRUE; var_Set( p_sys->p_input, "highlight", val );
967 vlc_mutex_unlock( p_mutex );
969 msg_Dbg( p_demux, "buttonUpdate %d", i_button );
973 msg_Dbg( p_demux, "buttonUpdate not done b=%d t=%d",
977 vlc_mutex_lock( p_mutex );
978 val.b_bool = VLC_FALSE;
979 var_Set( p_sys->p_input, "highlight", val );
980 vlc_mutex_unlock( p_mutex );
985 static void ESSubtitleUpdate( demux_t *p_demux )
987 demux_sys_t *p_sys = p_demux->p_sys;
988 int i_spu = dvdnav_get_active_spu_stream( p_sys->dvdnav );
989 int32_t i_title, i_part;
991 ButtonUpdate( p_demux, VLC_FALSE );
993 dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
994 if( i_title > 0 ) return;
996 if( i_spu >= 0 && i_spu <= 0x1f )
998 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(0xbd20 + i_spu)];
1000 ESNew( p_demux, 0xbd20 + i_spu );
1002 /* be sure to unselect it (reset) */
1003 es_out_Control( p_demux->out, ES_OUT_SET_ES_STATE, tk->es,
1004 (vlc_bool_t)VLC_FALSE );
1007 es_out_Control( p_demux->out, ES_OUT_SET_ES, tk->es );
1011 for( i_spu = 0; i_spu <= 0x1F; i_spu++ )
1013 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(0xbd20 + i_spu)];
1016 es_out_Control( p_demux->out, ES_OUT_SET_ES_STATE, tk->es,
1017 (vlc_bool_t)VLC_FALSE );
1023 /*****************************************************************************
1024 * DemuxBlock: demux a given block
1025 *****************************************************************************/
1026 static int DemuxBlock( demux_t *p_demux, uint8_t *pkt, int i_pkt )
1028 demux_sys_t *p_sys = p_demux->p_sys;
1031 while( p < &pkt[i_pkt] )
1033 int i_size = ps_pkt_size( p, &pkt[i_pkt] - p );
1040 /* Create a block */
1041 p_pkt = block_New( p_demux, i_size );
1042 memcpy( p_pkt->p_buffer, p, i_size);
1044 /* Parse it and send it */
1045 switch( 0x100 | p[3] )
1053 msg_Warn( p_demux, "received a PSM packet" );
1055 else if( p[3] == 0xbb )
1057 msg_Warn( p_demux, "received a SYSTEM packet" );
1060 block_Release( p_pkt );
1067 if( !ps_pkt_parse_pack( p_pkt, &i_scr, &i_mux_rate ) )
1069 es_out_Control( p_demux->out, ES_OUT_SET_PCR, i_scr );
1070 if( i_mux_rate > 0 ) p_sys->i_mux_rate = i_mux_rate;
1072 block_Release( p_pkt );
1077 int i_id = ps_pkt_id( p_pkt );
1080 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(i_id)];
1084 ESNew( p_demux, i_id );
1086 if( tk->b_seen && tk->es &&
1087 !ps_pkt_parse_pes( p_pkt, tk->i_skip ) )
1089 es_out_Send( p_demux->out, tk->es, p_pkt );
1093 block_Release( p_pkt );
1098 block_Release( p_pkt );
1110 /*****************************************************************************
1111 * ESNew: register a new elementary stream
1112 *****************************************************************************/
1113 static void ESNew( demux_t *p_demux, int i_id )
1115 demux_sys_t *p_sys = p_demux->p_sys;
1116 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(i_id)];
1117 vlc_bool_t b_select = VLC_FALSE;
1119 if( tk->b_seen ) return;
1121 if( ps_track_fill( tk, 0, i_id ) )
1123 msg_Warn( p_demux, "unknown codec for id=0x%x", i_id );
1128 if( tk->fmt.i_cat == VIDEO_ES )
1130 switch( p_sys->i_aspect )
1132 /* TODO Any docs somewhere ? */
1134 tk->fmt.video.i_aspect = 0;
1137 b_select = VLC_TRUE;
1139 else if( tk->fmt.i_cat == AUDIO_ES )
1142 /* find the audio number PLEASE find another way */
1143 if( (i_id&0xbdf8) == 0xbd88 ) /* dts */
1145 i_audio = i_id&0x07;
1147 else if( (i_id&0xbdf0) == 0xbd80 ) /* a52 */
1151 else if( (i_id&0xbdf0) == 0xbda0 ) /* lpcm */
1153 i_audio = i_id&0x1f;
1155 else if( ( i_id&0xe0 ) == 0xc0 ) /* mpga */
1157 i_audio = i_id&0x1f;
1161 int i_lang = dvdnav_audio_stream_to_lang( p_sys->dvdnav, i_audio );
1162 if( i_lang != 0xffff )
1164 tk->fmt.psz_language = malloc( 3 );
1165 tk->fmt.psz_language[0] = (i_lang >> 8)&0xff;
1166 tk->fmt.psz_language[1] = (i_lang )&0xff;
1167 tk->fmt.psz_language[2] = 0;
1169 if( dvdnav_get_active_audio_stream( p_sys->dvdnav ) == i_audio )
1171 b_select = VLC_TRUE;
1175 else if( tk->fmt.i_cat == SPU_ES )
1177 int32_t i_title, i_part;
1178 int i_lang = dvdnav_spu_stream_to_lang( p_sys->dvdnav, i_id&0x1f );
1179 if( i_lang != 0xffff )
1181 tk->fmt.psz_language = malloc( 3 );
1182 tk->fmt.psz_language[0] = (i_lang >> 8)&0xff;
1183 tk->fmt.psz_language[1] = (i_lang )&0xff;
1184 tk->fmt.psz_language[2] = 0;
1188 tk->fmt.subs.spu.palette[0] = 0xBeef;
1189 memcpy( &tk->fmt.subs.spu.palette[1], p_sys->clut,
1190 16 * sizeof( uint32_t ) );
1192 /* We select only when we are not in the menu */
1193 dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
1195 dvdnav_get_active_spu_stream( p_sys->dvdnav ) == (i_id&0x1f) )
1197 b_select = VLC_TRUE;
1201 tk->es = es_out_Add( p_demux->out, &tk->fmt );
1204 es_out_Control( p_demux->out, ES_OUT_SET_ES, tk->es );
1206 tk->b_seen = VLC_TRUE;
1208 if( tk->fmt.i_cat == VIDEO_ES ) ButtonUpdate( p_demux, VLC_FALSE );
1211 /*****************************************************************************
1212 * Event handler code
1213 *****************************************************************************/
1214 static int EventMouse( vlc_object_t *, char const *,
1215 vlc_value_t, vlc_value_t, void * );
1216 static int EventKey ( vlc_object_t *, char const *,
1217 vlc_value_t, vlc_value_t, void * );
1219 static int EventThread( vlc_object_t *p_this )
1221 event_thread_t *p_ev = (event_thread_t*)p_this;
1222 demux_sys_t *p_sys = p_ev->p_demux->p_sys;
1223 vlc_object_t *p_vout = NULL;
1225 vlc_mutex_init( p_ev, &p_ev->lock );
1226 p_ev->b_moved = VLC_FALSE;
1227 p_ev->b_clicked = VLC_FALSE;
1228 p_ev->b_key = VLC_FALSE;
1229 p_ev->b_still = VLC_FALSE;
1231 /* catch all key event */
1232 var_AddCallback( p_ev->p_libvlc, "key-pressed", EventKey, p_ev );
1235 while( !p_ev->b_die )
1237 vlc_bool_t b_activated = VLC_FALSE;
1242 pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
1245 struct hotkey *p_hotkeys = p_ev->p_libvlc->p_hotkeys;
1246 int i, i_action = -1;
1248 vlc_mutex_lock( &p_ev->lock );
1249 var_Get( p_ev->p_libvlc, "key-pressed", &valk );
1250 for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
1252 if( p_hotkeys[i].i_key == valk.i_int )
1254 i_action = p_hotkeys[i].i_action;
1260 case ACTIONID_NAV_LEFT:
1261 dvdnav_left_button_select( p_sys->dvdnav, pci );
1263 case ACTIONID_NAV_RIGHT:
1264 dvdnav_right_button_select( p_sys->dvdnav, pci );
1266 case ACTIONID_NAV_UP:
1267 dvdnav_upper_button_select( p_sys->dvdnav, pci );
1269 case ACTIONID_NAV_DOWN:
1270 dvdnav_lower_button_select( p_sys->dvdnav, pci );
1272 case ACTIONID_NAV_ACTIVATE:
1273 b_activated = VLC_TRUE;
1274 dvdnav_button_activate( p_sys->dvdnav, pci );
1275 ButtonUpdate( p_ev->p_demux, VLC_TRUE );
1280 p_ev->b_key = VLC_FALSE;
1281 vlc_mutex_unlock( &p_ev->lock );
1285 if( p_vout && ( p_ev->b_moved || p_ev->b_clicked ) )
1287 pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
1288 vlc_value_t valx, valy;
1290 vlc_mutex_lock( &p_ev->lock );
1291 var_Get( p_vout, "mouse-x", &valx );
1292 var_Get( p_vout, "mouse-y", &valy );
1296 dvdnav_mouse_select( p_sys->dvdnav, pci, valx.i_int,
1299 if( p_ev->b_clicked )
1301 b_activated = VLC_TRUE;
1302 dvdnav_mouse_activate( p_sys->dvdnav, pci, valx.i_int,
1304 ButtonUpdate( p_ev->p_demux, VLC_TRUE );
1307 p_ev->b_moved = VLC_FALSE;
1308 p_ev->b_clicked = VLC_FALSE;
1309 vlc_mutex_unlock( &p_ev->lock );
1311 if( p_vout && p_vout->b_die )
1313 var_DelCallback( p_vout, "mouse-moved", EventMouse, p_ev );
1314 var_DelCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
1315 vlc_object_release( p_vout );
1318 if( p_vout == NULL )
1320 p_vout = vlc_object_find( p_sys->p_input, VLC_OBJECT_VOUT,
1324 var_AddCallback( p_vout, "mouse-moved", EventMouse, p_ev );
1325 var_AddCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
1330 vlc_mutex_lock( &p_ev->lock );
1333 if( /* b_activated || // This breaks menus */
1334 ( p_ev->i_still_end > 0 && p_ev->i_still_end < mdate() ))
1336 p_ev->b_still = VLC_FALSE;
1337 dvdnav_still_skip( p_sys->dvdnav );
1340 vlc_mutex_unlock( &p_ev->lock );
1346 /* Release callback */
1349 var_DelCallback( p_vout, "mouse-moved", EventMouse, p_ev );
1350 var_DelCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
1351 vlc_object_release( p_vout );
1353 var_DelCallback( p_ev->p_libvlc, "key-pressed", EventKey, p_ev );
1355 vlc_mutex_destroy( &p_ev->lock );
1360 static int EventMouse( vlc_object_t *p_this, char const *psz_var,
1361 vlc_value_t oldval, vlc_value_t newval, void *p_data )
1363 event_thread_t *p_ev = p_data;
1364 vlc_mutex_lock( &p_ev->lock );
1365 if( psz_var[6] == 'c' )
1366 p_ev->b_clicked = VLC_TRUE;
1367 else if( psz_var[6] == 'm' )
1368 p_ev->b_moved = VLC_TRUE;
1369 vlc_mutex_unlock( &p_ev->lock );
1374 static int EventKey( vlc_object_t *p_this, char const *psz_var,
1375 vlc_value_t oldval, vlc_value_t newval, void *p_data )
1377 event_thread_t *p_ev = p_data;
1378 vlc_mutex_lock( &p_ev->lock );
1379 p_ev->b_key = VLC_TRUE;
1380 vlc_mutex_unlock( &p_ev->lock );
1385 /*****************************************************************************
1386 * ProbeDVD: very weak probing that avoids going too often into a dvdnav_open()
1387 *****************************************************************************/
1388 static int ProbeDVD( demux_t *p_demux, char *psz_name )
1390 #ifdef HAVE_SYS_STAT_H
1391 struct stat stat_info;
1392 uint8_t pi_anchor[2];
1393 uint16_t i_tag_id = 0;
1398 /* Triggers libdvdcss autodetection */
1402 if( stat( psz_name, &stat_info ) || !S_ISREG( stat_info.st_mode ) )
1404 /* Let dvdnav_open() do the probing */
1408 if( (i_fd = open( psz_name, O_RDONLY )) == -1 )
1410 /* Let dvdnav_open() do the probing */
1414 /* Try to find the anchor (2 bytes at LBA 256) */
1415 i_ret = VLC_SUCCESS;
1416 if( lseek( i_fd, 256 * DVD_VIDEO_LB_LEN, SEEK_SET ) == -1 )
1418 i_ret = VLC_EGENERIC;
1421 if( read( i_fd, pi_anchor, 2 ) == 2 )
1423 i_tag_id = GetWLE(pi_anchor);
1424 if( i_tag_id != 2 ) i_ret = VLC_EGENERIC; /* Not an anchor */
1428 i_ret = VLC_EGENERIC;