1 /*****************************************************************************
2 * dvdnav.c: DVD module using the dvdnav library.
3 *****************************************************************************
4 * Copyright (C) 2004 VideoLAN
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., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
22 *****************************************************************************/
24 /*****************************************************************************
26 *****************************************************************************/
30 #include <vlc/input.h>
35 #ifdef HAVE_SYS_TYPES_H
36 # include <sys/types.h>
38 #ifdef HAVE_SYS_STAT_H
39 # include <sys/stat.h>
48 /* FIXME we should find a better way than including that */
49 #include "../../src/misc/iso-639_def.h"
52 #include <dvdnav/dvdnav.h>
54 #include "../demux/ps.h"
56 /*****************************************************************************
58 *****************************************************************************/
59 #define ANGLE_TEXT N_("DVD angle")
60 #define ANGLE_LONGTEXT N_( \
61 "Allows you to select the default DVD angle." )
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." )
72 #define LANGUAGE_DEFAULT ("en")
74 static int Open ( vlc_object_t * );
75 static void Close( vlc_object_t * );
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 );
94 /* Shall we use libdvdnav's read ahead cache? */
95 #define DVD_READ_CACHE 1
97 /*****************************************************************************
99 *****************************************************************************/
108 vlc_bool_t b_clicked;
116 static int EventThread( vlc_object_t * );
123 ps_track_t tk[PS_TK_COUNT];
126 /* for spu variables */
127 input_thread_t *p_input;
130 event_thread_t *p_ev;
140 input_title_t **title;
143 static int Control( demux_t *, int, va_list );
144 static int Demux( demux_t * );
145 static int DemuxBlock( demux_t *, uint8_t *, int );
147 static void DemuxTitles( demux_t * );
148 static void ESSubtitleUpdate( demux_t * );
149 static void ButtonUpdate( demux_t * );
151 static void ESNew( demux_t *, int );
152 static int ProbeDVD( demux_t *, char * );
154 static char *DemuxGetLanguageCode( demux_t *p_demux, char *psz_var );
156 /*****************************************************************************
158 *****************************************************************************/
159 static int Open( vlc_object_t *p_this )
161 demux_t *p_demux = (demux_t*)p_this;
169 if( !p_demux->psz_path || !*p_demux->psz_path )
171 /* Only when selected */
172 if( !p_this->b_force ) return VLC_EGENERIC;
174 psz_name = var_CreateGetString( p_this, "dvd" );
175 if( !psz_name || !*psz_name )
177 if( psz_name ) free( psz_name );
181 else psz_name = strdup( p_demux->psz_path );
184 if( psz_name[0] && psz_name[1] == ':' &&
185 psz_name[2] == '\\' && psz_name[3] == '\0' ) psz_name[2] = '\0';
188 /* Try some simple probing to avoid going through dvdnav_open too often */
189 if( ProbeDVD( p_demux, psz_name ) != VLC_SUCCESS )
196 if( dvdnav_open( &p_dvdnav, psz_name ) != DVDNAV_STATUS_OK )
198 msg_Warn( p_demux, "cannot open dvdnav" );
204 /* Fill p_demux field */
205 p_demux->pf_demux = Demux;
206 p_demux->pf_control = Control;
207 p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
208 memset( p_sys, 0, sizeof( demux_sys_t ) );
209 p_sys->dvdnav = p_dvdnav;
211 ps_track_init( p_sys->tk );
212 p_sys->i_aspect = -1;
213 p_sys->i_mux_rate = 0;
217 // Hack for libdvdnav CVS.
218 // Without it dvdnav_get_number_of_titles() fails.
219 // Remove when fixed in libdvdnav CVS.
220 uint8_t buffer[DVD_VIDEO_LB_LEN];
223 if( dvdnav_get_next_block( p_sys->dvdnav, buffer, &i_event, &i_len )
224 == DVDNAV_STATUS_ERR )
226 msg_Warn( p_demux, "dvdnav_get_next_block failed" );
229 dvdnav_sector_search( p_sys->dvdnav, 0, SEEK_SET );
232 /* Configure dvdnav */
233 if( dvdnav_set_readahead_flag( p_sys->dvdnav, DVD_READ_CACHE ) !=
236 msg_Warn( p_demux, "cannot set read-a-head flag" );
239 if( dvdnav_set_PGC_positioning_flag( p_sys->dvdnav, 1 ) !=
242 msg_Warn( p_demux, "cannot set PGC positioning flag" );
245 /* Set menu language ("en")
246 * XXX: maybe it would be better to set it like audio/spu
247 * or to create a --menu-language option */
248 if( dvdnav_menu_language_select( p_sys->dvdnav,LANGUAGE_DEFAULT ) !=
251 msg_Warn( p_demux, "can't set menu language to '%s' (%s)",
252 LANGUAGE_DEFAULT, dvdnav_err_to_string( p_sys->dvdnav ) );
255 /* Set audio language */
256 psz_code = DemuxGetLanguageCode( p_demux, "audio-language" );
257 if( dvdnav_audio_language_select( p_sys->dvdnav, psz_code ) !=
260 msg_Warn( p_demux, "can't set audio language to '%s' (%s)",
261 psz_code, dvdnav_err_to_string( p_sys->dvdnav ) );
262 /* We try to fall back to 'en' */
263 if( strcmp( psz_code, LANGUAGE_DEFAULT ) )
264 dvdnav_audio_language_select( p_sys->dvdnav, LANGUAGE_DEFAULT );
268 /* Set spu language */
269 psz_code = DemuxGetLanguageCode( p_demux, "sub-language" );
270 if( dvdnav_spu_language_select( p_sys->dvdnav, psz_code ) !=
273 msg_Warn( p_demux, "can't set spu language to '%s' (%s)",
274 psz_code, dvdnav_err_to_string( p_sys->dvdnav ) );
275 /* We try to fall back to 'en' */
276 if( strcmp( psz_code, LANGUAGE_DEFAULT ) )
277 dvdnav_spu_language_select(p_sys->dvdnav, LANGUAGE_DEFAULT );
281 DemuxTitles( p_demux );
283 var_Create( p_demux, "dvdnav-menu", VLC_VAR_BOOL|VLC_VAR_DOINHERIT );
284 var_Get( p_demux, "dvdnav-menu", &val );
287 msg_Dbg( p_demux, "trying to go to dvd menu" );
289 if( dvdnav_title_play( p_sys->dvdnav, 1 ) != DVDNAV_STATUS_OK )
291 msg_Warn( p_demux, "cannot set title" );
294 if( dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Title ) !=
297 msg_Warn( p_demux, "cannot go to dvd menu" );
301 var_Create( p_demux, "dvdnav-angle", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
302 var_Get( p_demux, "dvdnav-angle", &val );
303 i_angle = val.i_int > 0 ? val.i_int : 1;
305 /* Update default_pts to a suitable value for dvdnav access */
306 var_Create( p_demux, "dvdnav-caching", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
308 /* FIXME hack hack hack hack FIXME */
309 /* Get p_input and create variable */
310 p_sys->p_input = vlc_object_find( p_demux, VLC_OBJECT_INPUT, FIND_PARENT );
311 var_Create( p_sys->p_input, "x-start", VLC_VAR_INTEGER );
312 var_Create( p_sys->p_input, "y-start", VLC_VAR_INTEGER );
313 var_Create( p_sys->p_input, "x-end", VLC_VAR_INTEGER );
314 var_Create( p_sys->p_input, "y-end", VLC_VAR_INTEGER );
315 var_Create( p_sys->p_input, "color", VLC_VAR_ADDRESS );
316 var_Create( p_sys->p_input, "contrast", VLC_VAR_ADDRESS );
317 var_Create( p_sys->p_input, "highlight", VLC_VAR_BOOL );
318 var_Create( p_sys->p_input, "highlight-mutex", VLC_VAR_MUTEX );
320 /* Now create our event thread catcher */
321 p_sys->p_ev = vlc_object_create( p_demux, sizeof( event_thread_t ) );
322 p_sys->p_ev->p_demux = p_demux;
323 vlc_thread_create( p_sys->p_ev, "dvdnav event thread handler", EventThread,
324 VLC_THREAD_PRIORITY_LOW, VLC_FALSE );
329 /*****************************************************************************
331 *****************************************************************************/
332 static void Close( vlc_object_t *p_this )
334 demux_t *p_demux = (demux_t*)p_this;
335 demux_sys_t *p_sys = p_demux->p_sys;
338 /* stop the event handler */
339 p_sys->p_ev->b_die = VLC_TRUE;
340 vlc_thread_join( p_sys->p_ev );
341 vlc_object_destroy( p_sys->p_ev );
343 var_Destroy( p_sys->p_input, "highlight-mutex" );
344 var_Destroy( p_sys->p_input, "highlight" );
345 var_Destroy( p_sys->p_input, "x-start" );
346 var_Destroy( p_sys->p_input, "x-end" );
347 var_Destroy( p_sys->p_input, "y-start" );
348 var_Destroy( p_sys->p_input, "y-end" );
349 var_Destroy( p_sys->p_input, "color" );
350 var_Destroy( p_sys->p_input, "contrast" );
352 vlc_object_release( p_sys->p_input );
354 for( i = 0; i < PS_TK_COUNT; i++ )
356 ps_track_t *tk = &p_sys->tk[i];
359 es_format_Clean( &tk->fmt );
360 if( tk->es ) es_out_Del( p_demux->out, tk->es );
364 dvdnav_close( p_sys->dvdnav );
368 /*****************************************************************************
370 *****************************************************************************/
371 static int Control( demux_t *p_demux, int i_query, va_list args )
373 demux_sys_t *p_sys = p_demux->p_sys;
377 input_title_t ***ppp_title;
383 case DEMUX_SET_POSITION:
384 case DEMUX_GET_POSITION:
386 case DEMUX_GET_LENGTH:
389 if( dvdnav_get_position( p_sys->dvdnav, &pos, &len ) !=
390 DVDNAV_STATUS_OK || len == 0 )
395 if( i_query == DEMUX_GET_POSITION )
397 pf = (double*)va_arg( args, double* );
398 *pf = (double)pos / (double)len;
401 else if( i_query == DEMUX_SET_POSITION )
403 f = (double)va_arg( args, double );
405 if( dvdnav_sector_search( p_sys->dvdnav, pos, SEEK_SET ) ==
411 else if( i_query == DEMUX_GET_TIME )
413 pi64 = (int64_t*)va_arg( args, int64_t * );
414 if( p_sys->i_mux_rate > 0 )
416 *pi64 = (int64_t)1000000 * 2048 * pos / 50 /
421 else if( i_query == DEMUX_GET_LENGTH )
423 pi64 = (int64_t*)va_arg( args, int64_t * );
424 if( p_sys->i_mux_rate > 0 )
426 *pi64 = (int64_t)1000000 * len * 2048 / 50 /
435 /* Special for access_demux */
436 case DEMUX_CAN_PAUSE:
437 case DEMUX_CAN_CONTROL_PACE:
439 pb = (vlc_bool_t*)va_arg( args, vlc_bool_t * );
443 case DEMUX_SET_PAUSE_STATE:
446 case DEMUX_GET_TITLE_INFO:
447 ppp_title = (input_title_t***)va_arg( args, input_title_t*** );
448 pi_int = (int*)va_arg( args, int* );
449 *((int*)va_arg( args, int* )) = 0; /* Title offset */
450 *((int*)va_arg( args, int* )) = 1; /* Chapter offset */
452 /* Duplicate title infos */
453 *pi_int = p_sys->i_title;
454 *ppp_title = malloc( sizeof( input_title_t ** ) * p_sys->i_title );
455 for( i = 0; i < p_sys->i_title; i++ )
457 (*ppp_title)[i] = vlc_input_title_Duplicate( p_sys->title[i] );
461 case DEMUX_SET_TITLE:
462 i = (int)va_arg( args, int );
463 if( ( i == 0 && dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root )
464 != DVDNAV_STATUS_OK ) ||
465 ( i != 0 && dvdnav_title_play( p_sys->dvdnav, i )
466 != DVDNAV_STATUS_OK ) )
468 msg_Warn( p_demux, "cannot set title/chapter" );
471 p_demux->info.i_update |=
472 INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT;
473 p_demux->info.i_title = i;
474 p_demux->info.i_seekpoint = 0;
477 case DEMUX_SET_SEEKPOINT:
478 i = (int)va_arg( args, int );
479 if( p_demux->info.i_title == 0 )
486 i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Escape );
489 i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root );
492 i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Title );
495 i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Part );
498 i_ret = dvdnav_menu_call( p_sys->dvdnav,
499 DVD_MENU_Subpicture );
502 i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Audio );
505 i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Angle );
511 if( i_ret != DVDNAV_STATUS_OK )
514 else if( dvdnav_part_play( p_sys->dvdnav, p_demux->info.i_title,
515 i + 1 ) != DVDNAV_STATUS_OK )
517 msg_Warn( p_demux, "cannot set title/chapter" );
520 p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
521 p_demux->info.i_seekpoint = i;
524 case DEMUX_GET_PTS_DELAY:
525 pi64 = (int64_t*)va_arg( args, int64_t * );
526 *pi64 = (int64_t)var_GetInteger( p_demux, "dvdnav-caching" ) *1000;
529 /* TODO implement others */
535 /*****************************************************************************
537 *****************************************************************************/
538 static int Demux( demux_t *p_demux )
540 demux_sys_t *p_sys = p_demux->p_sys;
542 uint8_t buffer[DVD_VIDEO_LB_LEN];
543 uint8_t *packet = buffer;
548 if( dvdnav_get_next_cache_block( p_sys->dvdnav, &packet, &i_event, &i_len )
549 == DVDNAV_STATUS_ERR )
551 if( dvdnav_get_next_block( p_sys->dvdnav, packet, &i_event, &i_len )
552 == DVDNAV_STATUS_ERR )
555 msg_Warn( p_demux, "cannot get next block (%s)",
556 dvdnav_err_to_string( p_sys->dvdnav ) );
562 case DVDNAV_BLOCK_OK: /* mpeg block */
563 DemuxBlock( p_demux, packet, i_len );
566 case DVDNAV_NOP: /* Nothing */
567 msg_Dbg( p_demux, "DVDNAV_NOP" );
570 case DVDNAV_STILL_FRAME:
572 dvdnav_still_event_t *event = (dvdnav_still_event_t*)packet;
573 vlc_mutex_lock( &p_sys->p_ev->lock );
574 if( !p_sys->p_ev->b_still )
576 msg_Dbg( p_demux, "DVDNAV_STILL_FRAME" );
577 msg_Dbg( p_demux, " - length=0x%x", event->length );
578 p_sys->p_ev->b_still = VLC_TRUE;
579 if( event->length == 0xff )
581 p_sys->p_ev->i_still_end = 0;
585 p_sys->p_ev->i_still_end = (int64_t)event->length *
586 1000000 + mdate() + p_sys->p_input->i_pts_delay;
589 vlc_mutex_unlock( &p_sys->p_ev->lock );
594 case DVDNAV_SPU_CLUT_CHANGE:
598 msg_Dbg( p_demux, "DVDNAV_SPU_CLUT_CHANGE" );
599 /* Update color lookup table (16 *uint32_t in packet) */
600 memcpy( p_sys->clut, packet, 16 * sizeof( uint32_t ) );
602 /* HACK to get the SPU tracks registered in the right order */
603 for( i = 0; i < 0x1f; i++ )
605 if( dvdnav_spu_stream_to_lang( p_sys->dvdnav, i ) != 0xffff )
606 ESNew( p_demux, 0xbd20 + i );
612 case DVDNAV_SPU_STREAM_CHANGE:
614 dvdnav_spu_stream_change_event_t *event =
615 (dvdnav_spu_stream_change_event_t*)packet;
618 msg_Dbg( p_demux, "DVDNAV_SPU_STREAM_CHANGE" );
619 msg_Dbg( p_demux, " - physical_wide=%d",
620 event->physical_wide );
621 msg_Dbg( p_demux, " - physical_letterbox=%d",
622 event->physical_letterbox);
623 msg_Dbg( p_demux, " - physical_pan_scan=%d",
624 event->physical_pan_scan );
626 ESSubtitleUpdate( p_demux );
628 /* HACK to get the SPU tracks registered in the right order */
629 for( i = 0; i < 0x1f; i++ )
631 if( dvdnav_spu_stream_to_lang( p_sys->dvdnav, i ) != 0xffff )
632 ESNew( p_demux, 0xbd20 + i );
638 case DVDNAV_AUDIO_STREAM_CHANGE:
640 dvdnav_audio_stream_change_event_t *event =
641 (dvdnav_audio_stream_change_event_t*)packet;
642 msg_Dbg( p_demux, "DVDNAV_AUDIO_STREAM_CHANGE" );
643 msg_Dbg( p_demux, " - physical=%d", event->physical );
648 case DVDNAV_VTS_CHANGE:
654 dvdnav_vts_change_event_t *event = (dvdnav_vts_change_event_t*)packet;
655 msg_Dbg( p_demux, "DVDNAV_VTS_CHANGE" );
656 msg_Dbg( p_demux, " - vtsN=%d", event->new_vtsN );
657 msg_Dbg( p_demux, " - domain=%d", event->new_domain );
659 /* dvdnav_get_video_aspect / dvdnav_get_video_scale_permission */
660 /* TODO check if we always have VTS and CELL */
661 p_sys->i_aspect = dvdnav_get_video_aspect( p_sys->dvdnav );
664 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
666 for( i = 0; i < PS_TK_COUNT; i++ )
668 ps_track_t *tk = &p_sys->tk[i];
671 es_format_Clean( &tk->fmt );
672 if( tk->es ) es_out_Del( p_demux->out, tk->es );
674 tk->b_seen = VLC_FALSE;
677 if( dvdnav_current_title_info( p_sys->dvdnav, &i_title,
678 &i_part ) == DVDNAV_STATUS_OK )
680 if( i_title >= 0 && i_title < p_sys->i_title &&
681 p_demux->info.i_title != i_title )
683 p_demux->info.i_update |= INPUT_UPDATE_TITLE;
684 p_demux->info.i_title = i_title;
690 case DVDNAV_CELL_CHANGE:
695 dvdnav_cell_change_event_t *event =
696 (dvdnav_cell_change_event_t*)packet;
697 msg_Dbg( p_demux, "DVDNAV_CELL_CHANGE" );
698 msg_Dbg( p_demux, " - cellN=%d", event->cellN );
699 msg_Dbg( p_demux, " - pgN=%d", event->pgN );
700 msg_Dbg( p_demux, " - cell_length=%lld", event->cell_length );
701 msg_Dbg( p_demux, " - pg_length=%lld", event->pg_length );
702 msg_Dbg( p_demux, " - pgc_length=%lld", event->pgc_length );
703 msg_Dbg( p_demux, " - cell_start=%lld", event->cell_start );
704 msg_Dbg( p_demux, " - pg_start=%lld", event->pg_start );
706 /* FIXME is it correct or there is better way to know chapter change */
707 if( dvdnav_current_title_info( p_sys->dvdnav, &i_title,
708 &i_part ) == DVDNAV_STATUS_OK )
710 if( i_title >= 0 && i_title < p_sys->i_title &&
711 i_part >= 1 && i_part <= p_sys->title[i_title]->i_seekpoint &&
712 p_demux->info.i_seekpoint != i_part - 1 )
714 p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
715 p_demux->info.i_seekpoint = i_part - 1;
721 case DVDNAV_NAV_PACKET:
724 msg_Dbg( p_demux, "DVDNAV_NAV_PACKET" );
726 /* A lot of thing to do here :
728 * - fetch pts (for time display)
731 DemuxBlock( p_demux, packet, i_len );
735 case DVDNAV_STOP: /* EOF */
736 msg_Dbg( p_demux, "DVDNAV_STOP" );
739 case DVDNAV_HIGHLIGHT:
741 dvdnav_highlight_event_t *event = (dvdnav_highlight_event_t*)packet;
742 msg_Dbg( p_demux, "DVDNAV_HIGHLIGHT" );
743 msg_Dbg( p_demux, " - display=%d", event->display );
744 msg_Dbg( p_demux, " - buttonN=%d", event->buttonN );
745 ButtonUpdate( p_demux );
749 case DVDNAV_HOP_CHANNEL:
750 msg_Dbg( p_demux, "DVDNAV_HOP_CHANNEL" );
751 /* We should try to flush all our internal buffer */
755 msg_Dbg( p_demux, "DVDNAV_WAIT" );
757 dvdnav_wait_skip( p_sys->dvdnav );
761 msg_Warn( p_demux, "Unknown event (0x%x)", i_event );
766 dvdnav_free_cache_block( p_sys->dvdnav, packet );
773 * FIXME: partiallyy duplicated from src/input/es_out.c
775 static char *DemuxGetLanguageCode( demux_t *p_demux, char *psz_var )
777 const iso639_lang_t *pl;
781 psz_lang = var_CreateGetString( p_demux, psz_var );
782 /* XXX: we will use only the first value
783 * (and ignore other ones in case of a list) */
784 if( ( p = strchr( psz_lang, ',' ) ) ) *p = '\0';
786 for( pl = p_languages; pl->psz_iso639_1 != NULL; pl++ )
788 if( !strcasecmp( pl->psz_eng_name, psz_lang ) ||
789 !strcasecmp( pl->psz_native_name, psz_lang ) ||
790 !strcasecmp( pl->psz_iso639_1, psz_lang ) ||
791 !strcasecmp( pl->psz_iso639_2T, psz_lang ) ||
792 !strcasecmp( pl->psz_iso639_2B, psz_lang ) )
798 if( pl->psz_iso639_1 != NULL )
799 return strdup( pl->psz_iso639_1 );
801 return strdup(LANGUAGE_DEFAULT);
804 static void DemuxTitles( demux_t *p_demux )
806 demux_sys_t *p_sys = p_demux->p_sys;
813 t = vlc_input_title_New();
814 t->b_menu = VLC_TRUE;
815 t->psz_name = strdup( "DVD Menu" );
817 s = vlc_seekpoint_New();
818 s->psz_name = strdup( "Resume" );
819 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
821 s = vlc_seekpoint_New();
822 s->psz_name = strdup( "Root" );
823 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
825 s = vlc_seekpoint_New();
826 s->psz_name = strdup( "Title" );
827 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
829 s = vlc_seekpoint_New();
830 s->psz_name = strdup( "Chapter" );
831 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
833 s = vlc_seekpoint_New();
834 s->psz_name = strdup( "Subtitle" );
835 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
837 s = vlc_seekpoint_New();
838 s->psz_name = strdup( "Audio" );
839 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
841 s = vlc_seekpoint_New();
842 s->psz_name = strdup( "Angle" );
843 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
845 TAB_APPEND( p_sys->i_title, p_sys->title, t );
847 /* Find out number of titles/chapters */
848 dvdnav_get_number_of_titles( p_sys->dvdnav, &i_titles );
849 for( i = 1; i <= i_titles; i++ )
851 int32_t i_chapters = 0;
854 dvdnav_get_number_of_parts( p_sys->dvdnav, i, &i_chapters );
856 t = vlc_input_title_New();
857 for( j = 0; j < __MAX( i_chapters, 1 ); j++ )
859 s = vlc_seekpoint_New();
860 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
863 TAB_APPEND( p_sys->i_title, p_sys->title, t );
867 /*****************************************************************************
869 *****************************************************************************/
870 static void ButtonUpdate( demux_t *p_demux )
872 demux_sys_t *p_sys = p_demux->p_sys;
874 int32_t i_title, i_part;
876 dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
878 if( var_Get( p_sys->p_input, "highlight-mutex", &val ) == VLC_SUCCESS )
880 vlc_mutex_t *p_mutex = val.p_address;
881 dvdnav_highlight_area_t hl;
884 if( dvdnav_get_current_highlight( p_sys->dvdnav, &i_button )
885 != DVDNAV_STATUS_OK )
887 msg_Err( p_demux, "dvdnav_get_current_highlight failed" );
891 if( i_button > 0 && i_title == 0 )
893 pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
895 dvdnav_get_highlight_area( pci, i_button, 1, &hl );
897 /* I fear it is plain wrong */
898 p_sys->alpha[0] = hl.palette&0x0f;
899 p_sys->alpha[1] = (hl.palette>>4)&0x0f;
900 p_sys->alpha[2] = (hl.palette>>8)&0x0f;
901 p_sys->alpha[3] = (hl.palette>>12)&0x0f;
903 vlc_mutex_lock( p_mutex );
904 val.i_int = hl.sx; var_Set( p_sys->p_input, "x-start", val );
905 val.i_int = hl.ex; var_Set( p_sys->p_input, "x-end", val );
906 val.i_int = hl.sy; var_Set( p_sys->p_input, "y-start", val );
907 val.i_int = hl.ey; var_Set( p_sys->p_input, "y-end", val );
909 val.p_address = (void *)p_sys->alpha;
910 var_Set( p_sys->p_input, "contrast", val );
912 val.b_bool = VLC_TRUE; var_Set( p_sys->p_input, "highlight", val );
913 vlc_mutex_unlock( p_mutex );
915 msg_Dbg( p_demux, "buttonUpdate %d", i_button );
919 msg_Dbg( p_demux, "buttonUpdate not done b=%d t=%d",
923 vlc_mutex_lock( p_mutex );
924 val.b_bool = VLC_FALSE;
925 var_Set( p_sys->p_input, "highlight", val );
926 vlc_mutex_unlock( p_mutex );
931 static void ESSubtitleUpdate( demux_t *p_demux )
933 demux_sys_t *p_sys = p_demux->p_sys;
934 int i_spu = dvdnav_get_active_spu_stream( p_sys->dvdnav );
935 int32_t i_title, i_part;
937 ButtonUpdate( p_demux );
939 dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
940 if( i_title > 0 ) return;
942 if( i_spu >= 0 && i_spu <= 0x1f )
944 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(0xbd20 + i_spu)];
946 ESNew( p_demux, 0xbd20 + i_spu );
948 /* be sure to unselect it (reset) */
949 es_out_Control( p_demux->out, ES_OUT_SET_ES_STATE, tk->es,
950 (vlc_bool_t)VLC_FALSE );
953 es_out_Control( p_demux->out, ES_OUT_SET_ES, tk->es );
957 for( i_spu = 0; i_spu <= 0x1F; i_spu++ )
959 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(0xbd20 + i_spu)];
962 es_out_Control( p_demux->out, ES_OUT_SET_ES_STATE, tk->es,
963 (vlc_bool_t)VLC_FALSE );
969 /*****************************************************************************
970 * DemuxBlock: demux a given block
971 *****************************************************************************/
972 static int DemuxBlock( demux_t *p_demux, uint8_t *pkt, int i_pkt )
974 demux_sys_t *p_sys = p_demux->p_sys;
977 while( p < &pkt[i_pkt] )
979 int i_size = ps_pkt_size( p, &pkt[i_pkt] - p );
987 p_pkt = block_New( p_demux, i_size );
988 memcpy( p_pkt->p_buffer, p, i_size);
990 /* Parse it and send it */
991 switch( 0x100 | p[3] )
999 msg_Warn( p_demux, "received a PSM packet" );
1001 else if( p[3] == 0xbb )
1003 msg_Warn( p_demux, "received a SYSTEM packet" );
1006 block_Release( p_pkt );
1013 if( !ps_pkt_parse_pack( p_pkt, &i_scr, &i_mux_rate ) )
1015 es_out_Control( p_demux->out, ES_OUT_SET_PCR, i_scr );
1016 if( i_mux_rate > 0 ) p_sys->i_mux_rate = i_mux_rate;
1018 block_Release( p_pkt );
1023 int i_id = ps_pkt_id( p_pkt );
1026 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(i_id)];
1030 ESNew( p_demux, i_id );
1032 if( tk->b_seen && tk->es &&
1033 !ps_pkt_parse_pes( p_pkt, tk->i_skip ) )
1035 es_out_Send( p_demux->out, tk->es, p_pkt );
1039 block_Release( p_pkt );
1044 block_Release( p_pkt );
1056 /*****************************************************************************
1057 * ESNew: register a new elementary stream
1058 *****************************************************************************/
1059 static void ESNew( demux_t *p_demux, int i_id )
1061 demux_sys_t *p_sys = p_demux->p_sys;
1062 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(i_id)];
1063 vlc_bool_t b_select = VLC_FALSE;
1065 if( tk->b_seen ) return;
1067 if( ps_track_fill( tk, 0, i_id ) )
1069 msg_Warn( p_demux, "unknown codec for id=0x%x", i_id );
1074 if( tk->fmt.i_cat == VIDEO_ES )
1076 if( p_sys->i_aspect >= 0 )
1078 tk->fmt.video.i_aspect = p_sys->i_aspect;
1080 b_select = VLC_TRUE;
1082 else if( tk->fmt.i_cat == AUDIO_ES )
1085 /* find the audio number PLEASE find another way */
1086 if( (i_id&0xbdf8) == 0xbd88 ) /* dts */
1088 i_audio = i_id&0x07;
1090 else if( (i_id&0xbdf0) == 0xbd80 ) /* a52 */
1094 else if( (i_id&0xbdf0) == 0xbda0 ) /* lpcm */
1096 i_audio = i_id&0x1f;
1098 else if( ( i_id&0xe0 ) == 0xc0 ) /* mpga */
1100 i_audio = i_id&0x1f;
1104 int i_lang = dvdnav_audio_stream_to_lang( p_sys->dvdnav, i_audio );
1105 if( i_lang != 0xffff )
1107 tk->fmt.psz_language = malloc( 3 );
1108 tk->fmt.psz_language[0] = (i_lang >> 8)&0xff;
1109 tk->fmt.psz_language[1] = (i_lang )&0xff;
1110 tk->fmt.psz_language[2] = 0;
1112 if( dvdnav_get_active_audio_stream( p_sys->dvdnav ) == i_audio )
1114 b_select = VLC_TRUE;
1118 else if( tk->fmt.i_cat == SPU_ES )
1120 int32_t i_title, i_part;
1121 int i_lang = dvdnav_spu_stream_to_lang( p_sys->dvdnav, i_id&0x1f );
1122 if( i_lang != 0xffff )
1124 tk->fmt.psz_language = malloc( 3 );
1125 tk->fmt.psz_language[0] = (i_lang >> 8)&0xff;
1126 tk->fmt.psz_language[1] = (i_lang )&0xff;
1127 tk->fmt.psz_language[2] = 0;
1131 tk->fmt.subs.spu.palette[0] = 0xBeef;
1132 memcpy( &tk->fmt.subs.spu.palette[1], p_sys->clut,
1133 16 * sizeof( uint32_t ) );
1135 /* We select only when we are not in the menu */
1136 dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
1138 dvdnav_get_active_spu_stream( p_sys->dvdnav ) == (i_id&0x1f) )
1140 b_select = VLC_TRUE;
1144 tk->es = es_out_Add( p_demux->out, &tk->fmt );
1147 es_out_Control( p_demux->out, ES_OUT_SET_ES, tk->es );
1149 tk->b_seen = VLC_TRUE;
1151 if( tk->fmt.i_cat == VIDEO_ES ) ButtonUpdate( p_demux );
1154 /*****************************************************************************
1155 * Event handler code
1156 *****************************************************************************/
1157 static int EventMouse( vlc_object_t *, char const *,
1158 vlc_value_t, vlc_value_t, void * );
1159 static int EventKey ( vlc_object_t *, char const *,
1160 vlc_value_t, vlc_value_t, void * );
1162 static int EventThread( vlc_object_t *p_this )
1164 event_thread_t *p_ev = (event_thread_t*)p_this;
1165 demux_sys_t *p_sys = p_ev->p_demux->p_sys;
1166 vlc_object_t *p_vout = NULL;
1168 vlc_mutex_init( p_ev, &p_ev->lock );
1169 p_ev->b_moved = VLC_FALSE;
1170 p_ev->b_clicked = VLC_FALSE;
1171 p_ev->b_key = VLC_FALSE;
1172 p_ev->b_still = VLC_FALSE;
1174 /* catch all key event */
1175 var_AddCallback( p_ev->p_vlc, "key-pressed", EventKey, p_ev );
1178 while( !p_ev->b_die )
1180 vlc_bool_t b_activated = VLC_FALSE;
1185 pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
1188 struct hotkey *p_hotkeys = p_ev->p_vlc->p_hotkeys;
1189 int i, i_action = -1;
1191 vlc_mutex_lock( &p_ev->lock );
1192 var_Get( p_ev->p_vlc, "key-pressed", &valk );
1193 for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
1195 if( p_hotkeys[i].i_key == valk.i_int )
1197 i_action = p_hotkeys[i].i_action;
1203 case ACTIONID_NAV_LEFT:
1204 dvdnav_left_button_select( p_sys->dvdnav, pci );
1206 case ACTIONID_NAV_RIGHT:
1207 dvdnav_right_button_select( p_sys->dvdnav, pci );
1209 case ACTIONID_NAV_UP:
1210 dvdnav_upper_button_select( p_sys->dvdnav, pci );
1212 case ACTIONID_NAV_DOWN:
1213 dvdnav_lower_button_select( p_sys->dvdnav, pci );
1215 case ACTIONID_NAV_ACTIVATE:
1216 b_activated = VLC_TRUE;
1217 dvdnav_button_activate( p_sys->dvdnav, pci );
1222 p_ev->b_key = VLC_FALSE;
1223 vlc_mutex_unlock( &p_ev->lock );
1227 if( p_vout && ( p_ev->b_moved || p_ev->b_clicked ) )
1229 pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
1230 vlc_value_t valx, valy;
1232 vlc_mutex_lock( &p_ev->lock );
1233 var_Get( p_vout, "mouse-x", &valx );
1234 var_Get( p_vout, "mouse-y", &valy );
1238 dvdnav_mouse_select( p_sys->dvdnav, pci, valx.i_int,
1241 if( p_ev->b_clicked )
1243 b_activated = VLC_TRUE;
1244 dvdnav_mouse_activate( p_sys->dvdnav, pci, valx.i_int,
1248 p_ev->b_moved = VLC_FALSE;
1249 p_ev->b_clicked = VLC_FALSE;
1250 vlc_mutex_unlock( &p_ev->lock );
1252 if( p_vout && p_vout->b_die )
1254 var_DelCallback( p_vout, "mouse-moved", EventMouse, p_ev );
1255 var_DelCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
1256 vlc_object_release( p_vout );
1259 if( p_vout == NULL )
1261 p_vout = vlc_object_find( p_sys->p_input, VLC_OBJECT_VOUT,
1265 var_AddCallback( p_vout, "mouse-moved", EventMouse, p_ev );
1266 var_AddCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
1271 vlc_mutex_lock( &p_ev->lock );
1274 if( /* b_activated || // This breaks menus */
1275 ( p_ev->i_still_end > 0 && p_ev->i_still_end < mdate() ))
1277 p_ev->b_still = VLC_FALSE;
1278 dvdnav_still_skip( p_sys->dvdnav );
1281 vlc_mutex_unlock( &p_ev->lock );
1287 /* Release callback */
1290 var_DelCallback( p_vout, "mouse-moved", EventMouse, p_ev );
1291 var_DelCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
1292 vlc_object_release( p_vout );
1294 var_DelCallback( p_ev->p_vlc, "key-pressed", EventKey, p_ev );
1296 vlc_mutex_destroy( &p_ev->lock );
1301 static int EventMouse( vlc_object_t *p_this, char const *psz_var,
1302 vlc_value_t oldval, vlc_value_t newval, void *p_data )
1304 event_thread_t *p_ev = p_data;
1305 vlc_mutex_lock( &p_ev->lock );
1306 if( psz_var[6] == 'c' )
1307 p_ev->b_clicked = VLC_TRUE;
1308 else if( psz_var[6] == 'm' )
1309 p_ev->b_moved = VLC_TRUE;
1310 vlc_mutex_unlock( &p_ev->lock );
1315 static int EventKey( vlc_object_t *p_this, char const *psz_var,
1316 vlc_value_t oldval, vlc_value_t newval, void *p_data )
1318 event_thread_t *p_ev = p_data;
1319 vlc_mutex_lock( &p_ev->lock );
1320 p_ev->b_key = VLC_TRUE;
1321 vlc_mutex_unlock( &p_ev->lock );
1326 /*****************************************************************************
1327 * ProbeDVD: very weak probing that avoids going too often into a dvdnav_open()
1328 *****************************************************************************/
1329 static int ProbeDVD( demux_t *p_demux, char *psz_name )
1331 #ifdef HAVE_SYS_STAT_H
1332 struct stat stat_info;
1333 uint8_t pi_anchor[2];
1334 uint16_t i_tag_id = 0;
1337 if( stat( psz_name, &stat_info ) || !S_ISREG( stat_info.st_mode ) )
1339 /* Let dvdnav_open() do the probing */
1343 if( (i_fd = open( psz_name, O_RDONLY )) == -1 )
1345 /* Let dvdnav_open() do the probing */
1349 /* Try to find the anchor (2 bytes at LBA 256) */
1350 i_ret = VLC_SUCCESS;
1351 if( lseek( i_fd, 256 * DVD_VIDEO_LB_LEN, SEEK_SET ) == -1 )
1353 i_ret = VLC_EGENERIC;
1356 if( read( i_fd, pi_anchor, 2 ) == 2 )
1358 i_tag_id = GetWLE(pi_anchor);
1359 if( i_tag_id != 2 ) i_ret = VLC_EGENERIC; /* Not an anchor */
1363 i_ret = VLC_EGENERIC;