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 *****************************************************************************/
29 #include <vlc_input.h>
30 #include <vlc_access.h>
31 #include <vlc_demux.h>
33 #include <vlc_interface.h>
38 #ifdef HAVE_SYS_TYPES_H
39 # include <sys/types.h>
41 #ifdef HAVE_SYS_STAT_H
42 # include <sys/stat.h>
51 /* FIXME we should find a better way than including that */
52 #include "../../src/text/iso-639_def.h"
55 #include <dvdnav/dvdnav.h>
57 #include "../demux/ps.h"
59 /*****************************************************************************
61 *****************************************************************************/
62 #define ANGLE_TEXT N_("DVD angle")
63 #define ANGLE_LONGTEXT N_( \
64 "Default DVD angle." )
66 #define CACHING_TEXT N_("Caching value in ms")
67 #define CACHING_LONGTEXT N_( \
68 "Caching value for DVDs. This "\
69 "value should be set in milliseconds." )
70 #define MENU_TEXT N_("Start directly in menu")
71 #define MENU_LONGTEXT N_( \
72 "Start the DVD directly in the main menu. This "\
73 "will try to skip all the useless warning introductions." )
75 #define LANGUAGE_DEFAULT ("en")
77 static int Open ( vlc_object_t * );
78 static void Close( vlc_object_t * );
81 set_shortname( _("DVD with menus") );
82 set_description( _("DVDnav Input") );
83 set_category( CAT_INPUT );
84 set_subcategory( SUBCAT_INPUT_ACCESS );
85 add_integer( "dvdnav-angle", 1, NULL, ANGLE_TEXT,
86 ANGLE_LONGTEXT, VLC_FALSE );
87 add_integer( "dvdnav-caching", DEFAULT_PTS_DELAY / 1000, NULL,
88 CACHING_TEXT, CACHING_LONGTEXT, VLC_TRUE );
89 add_bool( "dvdnav-menu", VLC_TRUE, NULL,
90 MENU_TEXT, MENU_LONGTEXT, VLC_FALSE );
91 set_capability( "access_demux", 5 );
92 add_shortcut( "dvd" );
93 add_shortcut( "dvdnav" );
94 set_callbacks( Open, Close );
97 /* Shall we use libdvdnav's read ahead cache? */
98 #define DVD_READ_CACHE 1
100 /*****************************************************************************
102 *****************************************************************************/
111 vlc_bool_t b_clicked;
119 static int EventThread( vlc_object_t * );
126 ps_track_t tk[PS_TK_COUNT];
129 /* for spu variables */
130 input_thread_t *p_input;
133 event_thread_t *p_ev;
135 /* palette for menus */
137 uint8_t palette[4][4];
138 vlc_bool_t b_spu_change;
144 input_title_t **title;
146 /* lenght of program group chain */
147 mtime_t i_pgc_length;
150 static int Control( demux_t *, int, va_list );
151 static int Demux( demux_t * );
152 static int DemuxBlock( demux_t *, uint8_t *, int );
154 static void DemuxTitles( demux_t * );
155 static void ESSubtitleUpdate( demux_t * );
156 static void ButtonUpdate( demux_t *, vlc_bool_t );
158 static void ESNew( demux_t *, int );
159 static int ProbeDVD( demux_t *, char * );
161 static char *DemuxGetLanguageCode( demux_t *p_demux, const char *psz_var );
163 /*****************************************************************************
165 *****************************************************************************/
166 static int Open( vlc_object_t *p_this )
168 demux_t *p_demux = (demux_t*)p_this;
176 if( !p_demux->psz_path || !*p_demux->psz_path )
178 /* Only when selected */
179 if( !p_this->b_force ) return VLC_EGENERIC;
181 psz_name = var_CreateGetString( p_this, "dvd" );
184 psz_name = strdup("");
188 psz_name = strdup( p_demux->psz_path );
191 if( psz_name[0] && psz_name[1] == ':' &&
192 psz_name[2] == '\\' && psz_name[3] == '\0' ) psz_name[2] = '\0';
195 /* Try some simple probing to avoid going through dvdnav_open too often */
196 if( ProbeDVD( p_demux, psz_name ) != VLC_SUCCESS )
203 if( dvdnav_open( &p_dvdnav, psz_name ) != DVDNAV_STATUS_OK )
205 msg_Warn( p_demux, "cannot open dvdnav" );
211 /* Fill p_demux field */
212 STANDARD_DEMUX_INIT; p_sys = p_demux->p_sys;
213 p_sys->dvdnav = p_dvdnav;
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;
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];
229 if( dvdnav_get_next_block( p_sys->dvdnav, buffer, &i_event, &i_len )
230 == DVDNAV_STATUS_ERR )
232 msg_Warn( p_demux, "dvdnav_get_next_block failed" );
235 dvdnav_sector_search( p_sys->dvdnav, 0, SEEK_SET );
238 /* Configure dvdnav */
239 if( dvdnav_set_readahead_flag( p_sys->dvdnav, DVD_READ_CACHE ) !=
242 msg_Warn( p_demux, "cannot set read-a-head flag" );
245 if( dvdnav_set_PGC_positioning_flag( p_sys->dvdnav, 1 ) !=
248 msg_Warn( p_demux, "cannot set PGC positioning flag" );
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 ) !=
257 msg_Warn( p_demux, "can't set menu language to '%s' (%s)",
258 LANGUAGE_DEFAULT, dvdnav_err_to_string( p_sys->dvdnav ) );
261 /* Set audio language */
262 psz_code = DemuxGetLanguageCode( p_demux, "audio-language" );
263 if( dvdnav_audio_language_select( p_sys->dvdnav, psz_code ) !=
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 );
274 /* Set spu language */
275 psz_code = DemuxGetLanguageCode( p_demux, "sub-language" );
276 if( dvdnav_spu_language_select( p_sys->dvdnav, psz_code ) !=
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 );
287 DemuxTitles( p_demux );
289 var_Create( p_demux, "dvdnav-menu", VLC_VAR_BOOL|VLC_VAR_DOINHERIT );
290 var_Get( p_demux, "dvdnav-menu", &val );
293 msg_Dbg( p_demux, "trying to go to dvd menu" );
295 if( dvdnav_title_play( p_sys->dvdnav, 1 ) != DVDNAV_STATUS_OK )
297 msg_Err( p_demux, "cannot set title (can't decrypt DVD?)" );
298 intf_UserFatal( p_demux, VLC_FALSE, _("Playback failure"),
299 _("VLC cannot set the DVD's title. It possibly "
300 "cannot decrypt the entire disk.") );
301 dvdnav_close( p_sys->dvdnav );
306 if( dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Title ) !=
309 /* Try going to menu root */
310 if( dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root ) !=
312 msg_Warn( p_demux, "cannot go to dvd menu" );
316 var_Create( p_demux, "dvdnav-angle", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
317 var_Get( p_demux, "dvdnav-angle", &val );
318 i_angle = val.i_int > 0 ? val.i_int : 1;
320 /* Update default_pts to a suitable value for dvdnav access */
321 var_Create( p_demux, "dvdnav-caching", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
323 /* FIXME hack hack hack hack FIXME */
324 /* Get p_input and create variable */
325 p_sys->p_input = vlc_object_find( p_demux, VLC_OBJECT_INPUT, FIND_PARENT );
326 var_Create( p_sys->p_input, "x-start", VLC_VAR_INTEGER );
327 var_Create( p_sys->p_input, "y-start", VLC_VAR_INTEGER );
328 var_Create( p_sys->p_input, "x-end", VLC_VAR_INTEGER );
329 var_Create( p_sys->p_input, "y-end", VLC_VAR_INTEGER );
330 var_Create( p_sys->p_input, "color", VLC_VAR_ADDRESS );
331 var_Create( p_sys->p_input, "menu-palette", VLC_VAR_ADDRESS );
332 var_Create( p_sys->p_input, "highlight", VLC_VAR_BOOL );
333 var_Create( p_sys->p_input, "highlight-mutex", VLC_VAR_MUTEX );
335 /* Now create our event thread catcher */
336 p_sys->p_ev = vlc_object_create( p_demux, sizeof( event_thread_t ) );
337 p_sys->p_ev->p_demux = p_demux;
338 vlc_thread_create( p_sys->p_ev, "dvdnav event thread handler", EventThread,
339 VLC_THREAD_PRIORITY_LOW, VLC_FALSE );
344 /*****************************************************************************
346 *****************************************************************************/
347 static void Close( vlc_object_t *p_this )
349 demux_t *p_demux = (demux_t*)p_this;
350 demux_sys_t *p_sys = p_demux->p_sys;
353 /* stop the event handler */
354 vlc_object_kill( p_sys->p_ev );
355 vlc_thread_join( p_sys->p_ev );
356 vlc_object_destroy( p_sys->p_ev );
358 var_Destroy( p_sys->p_input, "highlight-mutex" );
359 var_Destroy( p_sys->p_input, "highlight" );
360 var_Destroy( p_sys->p_input, "x-start" );
361 var_Destroy( p_sys->p_input, "x-end" );
362 var_Destroy( p_sys->p_input, "y-start" );
363 var_Destroy( p_sys->p_input, "y-end" );
364 var_Destroy( p_sys->p_input, "color" );
365 var_Destroy( p_sys->p_input, "menu-palette" );
367 vlc_object_release( p_sys->p_input );
369 for( i = 0; i < PS_TK_COUNT; i++ )
371 ps_track_t *tk = &p_sys->tk[i];
374 es_format_Clean( &tk->fmt );
375 if( tk->es ) es_out_Del( p_demux->out, tk->es );
379 dvdnav_close( p_sys->dvdnav );
383 /*****************************************************************************
385 *****************************************************************************/
386 static int Control( demux_t *p_demux, int i_query, va_list args )
388 demux_sys_t *p_sys = p_demux->p_sys;
392 input_title_t ***ppp_title;
398 case DEMUX_SET_POSITION:
399 case DEMUX_GET_POSITION:
401 case DEMUX_GET_LENGTH:
404 if( dvdnav_get_position( p_sys->dvdnav, &pos, &len ) !=
405 DVDNAV_STATUS_OK || len == 0 )
410 if( i_query == DEMUX_GET_POSITION )
412 pf = (double*)va_arg( args, double* );
413 *pf = (double)pos / (double)len;
416 else if( i_query == DEMUX_SET_POSITION )
418 f = (double)va_arg( args, double );
420 if( dvdnav_sector_search( p_sys->dvdnav, pos, SEEK_SET ) ==
426 else if( i_query == DEMUX_GET_TIME )
428 pi64 = (int64_t*)va_arg( args, int64_t * );
429 if( p_sys->i_pgc_length > 0 )
431 *pi64 = p_sys->i_pgc_length * pos / len;
435 else if( i_query == DEMUX_GET_LENGTH )
437 pi64 = (int64_t*)va_arg( args, int64_t * );
438 if( p_sys->i_pgc_length > 0 )
440 *pi64 = (int64_t)p_sys->i_pgc_length;
448 /* Special for access_demux */
449 case DEMUX_CAN_PAUSE:
450 case DEMUX_CAN_CONTROL_PACE:
452 pb = (vlc_bool_t*)va_arg( args, vlc_bool_t * );
456 case DEMUX_SET_PAUSE_STATE:
459 case DEMUX_GET_TITLE_INFO:
460 ppp_title = (input_title_t***)va_arg( args, input_title_t*** );
461 pi_int = (int*)va_arg( args, int* );
462 *((int*)va_arg( args, int* )) = 0; /* Title offset */
463 *((int*)va_arg( args, int* )) = 1; /* Chapter offset */
465 /* Duplicate title infos */
466 *pi_int = p_sys->i_title;
467 *ppp_title = malloc( sizeof( input_title_t ** ) * p_sys->i_title );
468 for( i = 0; i < p_sys->i_title; i++ )
470 (*ppp_title)[i] = vlc_input_title_Duplicate( p_sys->title[i] );
474 case DEMUX_SET_TITLE:
475 i = (int)va_arg( args, int );
476 if( ( i == 0 && dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root )
477 != DVDNAV_STATUS_OK ) ||
478 ( i != 0 && dvdnav_title_play( p_sys->dvdnav, i )
479 != DVDNAV_STATUS_OK ) )
481 msg_Warn( p_demux, "cannot set title/chapter" );
484 p_demux->info.i_update |=
485 INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT;
486 p_demux->info.i_title = i;
487 p_demux->info.i_seekpoint = 0;
490 case DEMUX_SET_SEEKPOINT:
491 i = (int)va_arg( args, int );
492 if( p_demux->info.i_title == 0 )
499 i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Escape );
502 i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root );
505 i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Title );
508 i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Part );
511 i_ret = dvdnav_menu_call( p_sys->dvdnav,
512 DVD_MENU_Subpicture );
515 i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Audio );
518 i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Angle );
524 if( i_ret != DVDNAV_STATUS_OK )
527 else if( dvdnav_part_play( p_sys->dvdnav, p_demux->info.i_title,
528 i + 1 ) != DVDNAV_STATUS_OK )
530 msg_Warn( p_demux, "cannot set title/chapter" );
533 p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
534 p_demux->info.i_seekpoint = i;
537 case DEMUX_GET_PTS_DELAY:
538 pi64 = (int64_t*)va_arg( args, int64_t * );
539 *pi64 = (int64_t)var_GetInteger( p_demux, "dvdnav-caching" ) *1000;
544 const char *title_name = NULL;
546 dvdnav_get_title_string(p_sys->dvdnav, &title_name);
547 if( (NULL != title_name) && ('\0' != title_name[0]) )
549 vlc_meta_t *p_meta = (vlc_meta_t*)va_arg( args, vlc_meta_t* );
550 vlc_meta_Set( p_meta, vlc_meta_Title, title_name );
556 /* TODO implement others */
562 /*****************************************************************************
564 *****************************************************************************/
565 static int Demux( demux_t *p_demux )
567 demux_sys_t *p_sys = p_demux->p_sys;
569 uint8_t buffer[DVD_VIDEO_LB_LEN];
570 uint8_t *packet = buffer;
575 if( dvdnav_get_next_cache_block( p_sys->dvdnav, &packet, &i_event, &i_len )
576 == DVDNAV_STATUS_ERR )
578 if( dvdnav_get_next_block( p_sys->dvdnav, packet, &i_event, &i_len )
579 == DVDNAV_STATUS_ERR )
582 msg_Warn( p_demux, "cannot get next block (%s)",
583 dvdnav_err_to_string( p_sys->dvdnav ) );
589 case DVDNAV_BLOCK_OK: /* mpeg block */
590 DemuxBlock( p_demux, packet, i_len );
593 case DVDNAV_NOP: /* Nothing */
594 msg_Dbg( p_demux, "DVDNAV_NOP" );
597 case DVDNAV_STILL_FRAME:
599 dvdnav_still_event_t *event = (dvdnav_still_event_t*)packet;
600 vlc_mutex_lock( &p_sys->p_ev->lock );
601 if( !p_sys->p_ev->b_still )
603 msg_Dbg( p_demux, "DVDNAV_STILL_FRAME" );
604 msg_Dbg( p_demux, " - length=0x%x", event->length );
605 p_sys->p_ev->b_still = VLC_TRUE;
606 if( event->length == 0xff )
608 p_sys->p_ev->i_still_end = 0;
612 p_sys->p_ev->i_still_end = (int64_t)event->length *
613 1000000 + mdate() + p_sys->p_input->i_pts_delay;
616 vlc_mutex_unlock( &p_sys->p_ev->lock );
621 case DVDNAV_SPU_CLUT_CHANGE:
625 msg_Dbg( p_demux, "DVDNAV_SPU_CLUT_CHANGE" );
626 /* Update color lookup table (16 *uint32_t in packet) */
627 memcpy( p_sys->clut, packet, 16 * sizeof( uint32_t ) );
629 /* HACK to get the SPU tracks registered in the right order */
630 for( i = 0; i < 0x1f; i++ )
632 if( dvdnav_spu_stream_to_lang( p_sys->dvdnav, i ) != 0xffff )
633 ESNew( p_demux, 0xbd20 + i );
639 case DVDNAV_SPU_STREAM_CHANGE:
641 dvdnav_spu_stream_change_event_t *event =
642 (dvdnav_spu_stream_change_event_t*)packet;
645 msg_Dbg( p_demux, "DVDNAV_SPU_STREAM_CHANGE" );
646 msg_Dbg( p_demux, " - physical_wide=%d",
647 event->physical_wide );
648 msg_Dbg( p_demux, " - physical_letterbox=%d",
649 event->physical_letterbox);
650 msg_Dbg( p_demux, " - physical_pan_scan=%d",
651 event->physical_pan_scan );
653 ESSubtitleUpdate( p_demux );
654 p_sys->b_spu_change = VLC_TRUE;
656 /* HACK to get the SPU tracks registered in the right order */
657 for( i = 0; i < 0x1f; i++ )
659 if( dvdnav_spu_stream_to_lang( p_sys->dvdnav, i ) != 0xffff )
660 ESNew( p_demux, 0xbd20 + i );
666 case DVDNAV_AUDIO_STREAM_CHANGE:
668 dvdnav_audio_stream_change_event_t *event =
669 (dvdnav_audio_stream_change_event_t*)packet;
670 msg_Dbg( p_demux, "DVDNAV_AUDIO_STREAM_CHANGE" );
671 msg_Dbg( p_demux, " - physical=%d", event->physical );
676 case DVDNAV_VTS_CHANGE:
682 dvdnav_vts_change_event_t *event = (dvdnav_vts_change_event_t*)packet;
683 msg_Dbg( p_demux, "DVDNAV_VTS_CHANGE" );
684 msg_Dbg( p_demux, " - vtsN=%d", event->new_vtsN );
685 msg_Dbg( p_demux, " - domain=%d", event->new_domain );
687 /* dvdnav_get_video_aspect / dvdnav_get_video_scale_permission */
688 /* TODO check if we always have VTS and CELL */
689 p_sys->i_aspect = dvdnav_get_video_aspect( p_sys->dvdnav );
692 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
694 for( i = 0; i < PS_TK_COUNT; i++ )
696 ps_track_t *tk = &p_sys->tk[i];
699 es_format_Clean( &tk->fmt );
700 if( tk->es ) es_out_Del( p_demux->out, tk->es );
702 tk->b_seen = VLC_FALSE;
705 if( dvdnav_current_title_info( p_sys->dvdnav, &i_title,
706 &i_part ) == DVDNAV_STATUS_OK )
708 if( i_title >= 0 && i_title < p_sys->i_title &&
709 p_demux->info.i_title != i_title )
711 p_demux->info.i_update |= INPUT_UPDATE_TITLE;
712 p_demux->info.i_title = i_title;
718 case DVDNAV_CELL_CHANGE:
723 dvdnav_cell_change_event_t *event =
724 (dvdnav_cell_change_event_t*)packet;
725 msg_Dbg( p_demux, "DVDNAV_CELL_CHANGE" );
726 msg_Dbg( p_demux, " - cellN=%d", event->cellN );
727 msg_Dbg( p_demux, " - pgN=%d", event->pgN );
728 msg_Dbg( p_demux, " - cell_length="I64Fd, event->cell_length );
729 msg_Dbg( p_demux, " - pg_length="I64Fd, event->pg_length );
730 msg_Dbg( p_demux, " - pgc_length="I64Fd, event->pgc_length );
731 msg_Dbg( p_demux, " - cell_start="I64Fd, event->cell_start );
732 msg_Dbg( p_demux, " - pg_start="I64Fd, event->pg_start );
734 /* Store the lenght in time of the current PGC */
735 p_sys->i_pgc_length = event->pgc_length / 90 * 1000;
737 /* FIXME is it correct or there is better way to know chapter change */
738 if( dvdnav_current_title_info( p_sys->dvdnav, &i_title,
739 &i_part ) == DVDNAV_STATUS_OK )
741 if( i_title >= 0 && i_title < p_sys->i_title &&
742 i_part >= 1 && i_part <= p_sys->title[i_title]->i_seekpoint &&
743 p_demux->info.i_seekpoint != i_part - 1 )
745 p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
746 p_demux->info.i_seekpoint = i_part - 1;
752 case DVDNAV_NAV_PACKET:
755 msg_Dbg( p_demux, "DVDNAV_NAV_PACKET" );
757 /* A lot of thing to do here :
759 * - fetch pts (for time display)
762 DemuxBlock( p_demux, packet, i_len );
763 if( p_sys->b_spu_change )
765 ButtonUpdate( p_demux, VLC_FALSE );
766 p_sys->b_spu_change = VLC_FALSE;
771 case DVDNAV_STOP: /* EOF */
772 msg_Dbg( p_demux, "DVDNAV_STOP" );
775 dvdnav_free_cache_block( p_sys->dvdnav, packet );
779 case DVDNAV_HIGHLIGHT:
781 dvdnav_highlight_event_t *event = (dvdnav_highlight_event_t*)packet;
782 msg_Dbg( p_demux, "DVDNAV_HIGHLIGHT" );
783 msg_Dbg( p_demux, " - display=%d", event->display );
784 msg_Dbg( p_demux, " - buttonN=%d", event->buttonN );
785 ButtonUpdate( p_demux, VLC_FALSE );
789 case DVDNAV_HOP_CHANNEL:
790 msg_Dbg( p_demux, "DVDNAV_HOP_CHANNEL" );
791 /* We should try to flush all our internal buffer */
795 msg_Dbg( p_demux, "DVDNAV_WAIT" );
798 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
799 dvdnav_wait_skip( p_sys->dvdnav );
803 msg_Warn( p_demux, "Unknown event (0x%x)", i_event );
808 dvdnav_free_cache_block( p_sys->dvdnav, packet );
815 * FIXME: partiallyy duplicated from src/input/es_out.c
817 static char *DemuxGetLanguageCode( demux_t *p_demux, const char *psz_var )
819 const iso639_lang_t *pl;
823 psz_lang = var_CreateGetString( p_demux, psz_var );
824 /* XXX: we will use only the first value
825 * (and ignore other ones in case of a list) */
826 if( ( p = strchr( psz_lang, ',' ) ) ) *p = '\0';
828 for( pl = p_languages; pl->psz_iso639_1 != NULL; pl++ )
830 if( !strcasecmp( pl->psz_eng_name, psz_lang ) ||
831 !strcasecmp( pl->psz_native_name, psz_lang ) ||
832 !strcasecmp( pl->psz_iso639_1, psz_lang ) ||
833 !strcasecmp( pl->psz_iso639_2T, psz_lang ) ||
834 !strcasecmp( pl->psz_iso639_2B, psz_lang ) )
840 if( pl->psz_iso639_1 != NULL )
841 return strdup( pl->psz_iso639_1 );
843 return strdup(LANGUAGE_DEFAULT);
846 static void DemuxTitles( demux_t *p_demux )
848 demux_sys_t *p_sys = p_demux->p_sys;
855 t = vlc_input_title_New();
856 t->b_menu = VLC_TRUE;
857 t->psz_name = strdup( "DVD Menu" );
859 s = vlc_seekpoint_New();
860 s->psz_name = strdup( "Resume" );
861 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
863 s = vlc_seekpoint_New();
864 s->psz_name = strdup( "Root" );
865 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
867 s = vlc_seekpoint_New();
868 s->psz_name = strdup( "Title" );
869 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
871 s = vlc_seekpoint_New();
872 s->psz_name = strdup( "Chapter" );
873 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
875 s = vlc_seekpoint_New();
876 s->psz_name = strdup( "Subtitle" );
877 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
879 s = vlc_seekpoint_New();
880 s->psz_name = strdup( "Audio" );
881 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
883 s = vlc_seekpoint_New();
884 s->psz_name = strdup( "Angle" );
885 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
887 TAB_APPEND( p_sys->i_title, p_sys->title, t );
889 /* Find out number of titles/chapters */
890 dvdnav_get_number_of_titles( p_sys->dvdnav, &i_titles );
891 for( i = 1; i <= i_titles; i++ )
893 int32_t i_chapters = 0;
896 dvdnav_get_number_of_parts( p_sys->dvdnav, i, &i_chapters );
898 t = vlc_input_title_New();
899 for( j = 0; j < __MAX( i_chapters, 1 ); j++ )
901 s = vlc_seekpoint_New();
902 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
905 TAB_APPEND( p_sys->i_title, p_sys->title, t );
909 /*****************************************************************************
911 *****************************************************************************/
912 static void ButtonUpdate( demux_t *p_demux, vlc_bool_t b_mode )
914 demux_sys_t *p_sys = p_demux->p_sys;
916 int32_t i_title, i_part;
918 dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
920 if( var_Get( p_sys->p_input, "highlight-mutex", &val ) == VLC_SUCCESS )
922 vlc_mutex_t *p_mutex = val.p_address;
923 dvdnav_highlight_area_t hl;
926 if( dvdnav_get_current_highlight( p_sys->dvdnav, &i_button )
927 != DVDNAV_STATUS_OK )
929 msg_Err( p_demux, "dvdnav_get_current_highlight failed" );
933 if( i_button > 0 && i_title == 0 )
936 pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
938 dvdnav_get_highlight_area( pci, i_button, b_mode, &hl );
940 for( i = 0; i < 4; i++ )
942 uint32_t i_yuv = p_sys->clut[(hl.palette>>(16+i*4))&0x0f];
943 uint8_t i_alpha = (hl.palette>>(i*4))&0x0f;
944 i_alpha = i_alpha == 0xf ? 0xff : i_alpha << 4;
946 p_sys->palette[i][0] = (i_yuv >> 16) & 0xff;
947 p_sys->palette[i][1] = (i_yuv >> 0) & 0xff;
948 p_sys->palette[i][2] = (i_yuv >> 8) & 0xff;
949 p_sys->palette[i][3] = i_alpha;
952 vlc_mutex_lock( p_mutex );
953 val.i_int = hl.sx; var_Set( p_sys->p_input, "x-start", val );
954 val.i_int = hl.ex; var_Set( p_sys->p_input, "x-end", val );
955 val.i_int = hl.sy; var_Set( p_sys->p_input, "y-start", val );
956 val.i_int = hl.ey; var_Set( p_sys->p_input, "y-end", val );
958 val.p_address = (void *)p_sys->palette;
959 var_Set( p_sys->p_input, "menu-palette", val );
961 val.b_bool = VLC_TRUE; var_Set( p_sys->p_input, "highlight", val );
962 vlc_mutex_unlock( p_mutex );
964 msg_Dbg( p_demux, "buttonUpdate %d", i_button );
968 msg_Dbg( p_demux, "buttonUpdate not done b=%d t=%d",
972 vlc_mutex_lock( p_mutex );
973 val.b_bool = VLC_FALSE;
974 var_Set( p_sys->p_input, "highlight", val );
975 vlc_mutex_unlock( p_mutex );
980 static void ESSubtitleUpdate( demux_t *p_demux )
982 demux_sys_t *p_sys = p_demux->p_sys;
983 int i_spu = dvdnav_get_active_spu_stream( p_sys->dvdnav );
984 int32_t i_title, i_part;
986 ButtonUpdate( p_demux, VLC_FALSE );
988 dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
989 if( i_title > 0 ) return;
991 if( i_spu >= 0 && i_spu <= 0x1f )
993 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(0xbd20 + i_spu)];
995 ESNew( p_demux, 0xbd20 + i_spu );
997 /* be sure to unselect it (reset) */
998 es_out_Control( p_demux->out, ES_OUT_SET_ES_STATE, tk->es,
999 (vlc_bool_t)VLC_FALSE );
1002 es_out_Control( p_demux->out, ES_OUT_SET_ES, tk->es );
1006 for( i_spu = 0; i_spu <= 0x1F; i_spu++ )
1008 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(0xbd20 + i_spu)];
1011 es_out_Control( p_demux->out, ES_OUT_SET_ES_STATE, tk->es,
1012 (vlc_bool_t)VLC_FALSE );
1018 /*****************************************************************************
1019 * DemuxBlock: demux a given block
1020 *****************************************************************************/
1021 static int DemuxBlock( demux_t *p_demux, uint8_t *pkt, int i_pkt )
1023 demux_sys_t *p_sys = p_demux->p_sys;
1026 while( p < &pkt[i_pkt] )
1028 int i_size = ps_pkt_size( p, &pkt[i_pkt] - p );
1035 /* Create a block */
1036 p_pkt = block_New( p_demux, i_size );
1037 memcpy( p_pkt->p_buffer, p, i_size);
1039 /* Parse it and send it */
1040 switch( 0x100 | p[3] )
1048 msg_Warn( p_demux, "received a PSM packet" );
1050 else if( p[3] == 0xbb )
1052 msg_Warn( p_demux, "received a SYSTEM packet" );
1055 block_Release( p_pkt );
1062 if( !ps_pkt_parse_pack( p_pkt, &i_scr, &i_mux_rate ) )
1064 es_out_Control( p_demux->out, ES_OUT_SET_PCR, i_scr );
1065 if( i_mux_rate > 0 ) p_sys->i_mux_rate = i_mux_rate;
1067 block_Release( p_pkt );
1072 int i_id = ps_pkt_id( p_pkt );
1075 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(i_id)];
1079 ESNew( p_demux, i_id );
1081 if( tk->b_seen && tk->es &&
1082 !ps_pkt_parse_pes( p_pkt, tk->i_skip ) )
1084 es_out_Send( p_demux->out, tk->es, p_pkt );
1088 block_Release( p_pkt );
1093 block_Release( p_pkt );
1105 /*****************************************************************************
1106 * ESNew: register a new elementary stream
1107 *****************************************************************************/
1108 static void ESNew( demux_t *p_demux, int i_id )
1110 demux_sys_t *p_sys = p_demux->p_sys;
1111 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(i_id)];
1112 vlc_bool_t b_select = VLC_FALSE;
1114 if( tk->b_seen ) return;
1116 if( ps_track_fill( tk, 0, i_id ) )
1118 msg_Warn( p_demux, "unknown codec for id=0x%x", i_id );
1123 if( tk->fmt.i_cat == VIDEO_ES )
1125 switch( p_sys->i_aspect )
1127 /* TODO Any docs somewhere ? */
1129 tk->fmt.video.i_aspect = 0;
1132 b_select = VLC_TRUE;
1134 else if( tk->fmt.i_cat == AUDIO_ES )
1137 /* find the audio number PLEASE find another way */
1138 if( (i_id&0xbdf8) == 0xbd88 ) /* dts */
1140 i_audio = i_id&0x07;
1142 else if( (i_id&0xbdf0) == 0xbd80 ) /* a52 */
1146 else if( (i_id&0xbdf0) == 0xbda0 ) /* lpcm */
1148 i_audio = i_id&0x1f;
1150 else if( ( i_id&0xe0 ) == 0xc0 ) /* mpga */
1152 i_audio = i_id&0x1f;
1156 int i_lang = dvdnav_audio_stream_to_lang( p_sys->dvdnav, i_audio );
1157 if( i_lang != 0xffff )
1159 tk->fmt.psz_language = malloc( 3 );
1160 tk->fmt.psz_language[0] = (i_lang >> 8)&0xff;
1161 tk->fmt.psz_language[1] = (i_lang )&0xff;
1162 tk->fmt.psz_language[2] = 0;
1164 if( dvdnav_get_active_audio_stream( p_sys->dvdnav ) == i_audio )
1166 b_select = VLC_TRUE;
1170 else if( tk->fmt.i_cat == SPU_ES )
1172 int32_t i_title, i_part;
1173 int i_lang = dvdnav_spu_stream_to_lang( p_sys->dvdnav, i_id&0x1f );
1174 if( i_lang != 0xffff )
1176 tk->fmt.psz_language = malloc( 3 );
1177 tk->fmt.psz_language[0] = (i_lang >> 8)&0xff;
1178 tk->fmt.psz_language[1] = (i_lang )&0xff;
1179 tk->fmt.psz_language[2] = 0;
1183 tk->fmt.subs.spu.palette[0] = 0xBeef;
1184 memcpy( &tk->fmt.subs.spu.palette[1], p_sys->clut,
1185 16 * sizeof( uint32_t ) );
1187 /* We select only when we are not in the menu */
1188 dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
1190 dvdnav_get_active_spu_stream( p_sys->dvdnav ) == (i_id&0x1f) )
1192 b_select = VLC_TRUE;
1196 tk->es = es_out_Add( p_demux->out, &tk->fmt );
1199 es_out_Control( p_demux->out, ES_OUT_SET_ES, tk->es );
1201 tk->b_seen = VLC_TRUE;
1203 if( tk->fmt.i_cat == VIDEO_ES ) ButtonUpdate( p_demux, VLC_FALSE );
1206 /*****************************************************************************
1207 * Event handler code
1208 *****************************************************************************/
1209 static int EventMouse( vlc_object_t *, char const *,
1210 vlc_value_t, vlc_value_t, void * );
1211 static int EventKey ( vlc_object_t *, char const *,
1212 vlc_value_t, vlc_value_t, void * );
1214 static int EventThread( vlc_object_t *p_this )
1216 event_thread_t *p_ev = (event_thread_t*)p_this;
1217 demux_sys_t *p_sys = p_ev->p_demux->p_sys;
1218 vlc_object_t *p_vout = NULL;
1220 vlc_mutex_init( p_ev, &p_ev->lock );
1221 p_ev->b_moved = VLC_FALSE;
1222 p_ev->b_clicked = VLC_FALSE;
1223 p_ev->b_key = VLC_FALSE;
1224 p_ev->b_still = VLC_FALSE;
1226 /* catch all key event */
1227 var_AddCallback( p_ev->p_libvlc, "key-pressed", EventKey, p_ev );
1230 while( !p_ev->b_die )
1232 vlc_bool_t b_activated = VLC_FALSE;
1237 pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
1240 struct hotkey *p_hotkeys = p_ev->p_libvlc->p_hotkeys;
1241 int i, i_action = -1;
1243 vlc_mutex_lock( &p_ev->lock );
1244 var_Get( p_ev->p_libvlc, "key-pressed", &valk );
1245 for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
1247 if( p_hotkeys[i].i_key == valk.i_int )
1249 i_action = p_hotkeys[i].i_action;
1255 case ACTIONID_NAV_LEFT:
1256 dvdnav_left_button_select( p_sys->dvdnav, pci );
1258 case ACTIONID_NAV_RIGHT:
1259 dvdnav_right_button_select( p_sys->dvdnav, pci );
1261 case ACTIONID_NAV_UP:
1262 dvdnav_upper_button_select( p_sys->dvdnav, pci );
1264 case ACTIONID_NAV_DOWN:
1265 dvdnav_lower_button_select( p_sys->dvdnav, pci );
1267 case ACTIONID_NAV_ACTIVATE:
1268 b_activated = VLC_TRUE;
1269 dvdnav_button_activate( p_sys->dvdnav, pci );
1270 ButtonUpdate( p_ev->p_demux, VLC_TRUE );
1275 p_ev->b_key = VLC_FALSE;
1276 vlc_mutex_unlock( &p_ev->lock );
1280 if( p_vout && ( p_ev->b_moved || p_ev->b_clicked ) )
1282 pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
1283 vlc_value_t valx, valy;
1285 vlc_mutex_lock( &p_ev->lock );
1286 var_Get( p_vout, "mouse-x", &valx );
1287 var_Get( p_vout, "mouse-y", &valy );
1291 dvdnav_mouse_select( p_sys->dvdnav, pci, valx.i_int,
1294 if( p_ev->b_clicked )
1296 b_activated = VLC_TRUE;
1297 dvdnav_mouse_activate( p_sys->dvdnav, pci, valx.i_int,
1299 ButtonUpdate( p_ev->p_demux, VLC_TRUE );
1302 p_ev->b_moved = VLC_FALSE;
1303 p_ev->b_clicked = VLC_FALSE;
1304 vlc_mutex_unlock( &p_ev->lock );
1306 if( p_vout && p_vout->b_die )
1308 var_DelCallback( p_vout, "mouse-moved", EventMouse, p_ev );
1309 var_DelCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
1310 vlc_object_release( p_vout );
1313 if( p_vout == NULL )
1315 p_vout = vlc_object_find( p_sys->p_input, VLC_OBJECT_VOUT,
1319 var_AddCallback( p_vout, "mouse-moved", EventMouse, p_ev );
1320 var_AddCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
1325 vlc_mutex_lock( &p_ev->lock );
1328 if( /* b_activated || // This breaks menus */
1329 ( p_ev->i_still_end > 0 && p_ev->i_still_end < mdate() ))
1331 p_ev->b_still = VLC_FALSE;
1332 dvdnav_still_skip( p_sys->dvdnav );
1335 vlc_mutex_unlock( &p_ev->lock );
1341 /* Release callback */
1344 var_DelCallback( p_vout, "mouse-moved", EventMouse, p_ev );
1345 var_DelCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
1346 vlc_object_release( p_vout );
1348 var_DelCallback( p_ev->p_libvlc, "key-pressed", EventKey, p_ev );
1350 vlc_mutex_destroy( &p_ev->lock );
1355 static int EventMouse( vlc_object_t *p_this, char const *psz_var,
1356 vlc_value_t oldval, vlc_value_t newval, void *p_data )
1358 event_thread_t *p_ev = p_data;
1359 vlc_mutex_lock( &p_ev->lock );
1360 if( psz_var[6] == 'c' )
1361 p_ev->b_clicked = VLC_TRUE;
1362 else if( psz_var[6] == 'm' )
1363 p_ev->b_moved = VLC_TRUE;
1364 vlc_mutex_unlock( &p_ev->lock );
1369 static int EventKey( vlc_object_t *p_this, char const *psz_var,
1370 vlc_value_t oldval, vlc_value_t newval, void *p_data )
1372 event_thread_t *p_ev = p_data;
1373 vlc_mutex_lock( &p_ev->lock );
1374 p_ev->b_key = VLC_TRUE;
1375 vlc_mutex_unlock( &p_ev->lock );
1380 /*****************************************************************************
1381 * ProbeDVD: very weak probing that avoids going too often into a dvdnav_open()
1382 *****************************************************************************/
1383 static int ProbeDVD( demux_t *p_demux, char *psz_name )
1385 #ifdef HAVE_SYS_STAT_H
1386 struct stat stat_info;
1387 uint8_t pi_anchor[2];
1388 uint16_t i_tag_id = 0;
1393 /* Triggers libdvdcss autodetection */
1397 if( stat( psz_name, &stat_info ) || !S_ISREG( stat_info.st_mode ) )
1399 /* Let dvdnav_open() do the probing */
1403 if( (i_fd = open( psz_name, O_RDONLY )) == -1 )
1405 /* Let dvdnav_open() do the probing */
1409 /* Try to find the anchor (2 bytes at LBA 256) */
1410 i_ret = VLC_SUCCESS;
1411 if( lseek( i_fd, 256 * DVD_VIDEO_LB_LEN, SEEK_SET ) == -1 )
1413 i_ret = VLC_EGENERIC;
1416 if( read( i_fd, pi_anchor, 2 ) == 2 )
1418 i_tag_id = GetWLE(pi_anchor);
1419 if( i_tag_id != 2 ) i_ret = VLC_EGENERIC; /* Not an anchor */
1423 i_ret = VLC_EGENERIC;