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;
132 /* palette for menus */
134 uint8_t palette[4][4];
135 vlc_bool_t b_spu_change;
141 input_title_t **title;
143 /* lenght of program group chain */
144 mtime_t i_pgc_length;
147 static int Control( demux_t *, int, va_list );
148 static int Demux( demux_t * );
149 static int DemuxBlock( demux_t *, uint8_t *, int );
151 static void DemuxTitles( demux_t * );
152 static void ESSubtitleUpdate( demux_t * );
153 static void ButtonUpdate( demux_t *, vlc_bool_t );
155 static void ESNew( demux_t *, int );
156 static int ProbeDVD( demux_t *, char * );
158 static char *DemuxGetLanguageCode( demux_t *p_demux, char *psz_var );
160 /*****************************************************************************
162 *****************************************************************************/
163 static int Open( vlc_object_t *p_this )
165 demux_t *p_demux = (demux_t*)p_this;
173 if( !p_demux->psz_path || !*p_demux->psz_path )
175 /* Only when selected */
176 if( !p_this->b_force ) return VLC_EGENERIC;
178 psz_name = var_CreateGetString( p_this, "dvd" );
179 if( !psz_name || !*psz_name )
181 if( psz_name ) free( psz_name );
185 else psz_name = strdup( p_demux->psz_path );
188 if( psz_name[0] && psz_name[1] == ':' &&
189 psz_name[2] == '\\' && psz_name[3] == '\0' ) psz_name[2] = '\0';
192 /* Try some simple probing to avoid going through dvdnav_open too often */
193 if( ProbeDVD( p_demux, psz_name ) != VLC_SUCCESS )
200 if( dvdnav_open( &p_dvdnav, psz_name ) != DVDNAV_STATUS_OK )
202 msg_Warn( p_demux, "cannot open dvdnav" );
208 /* Fill p_demux field */
209 p_demux->pf_demux = Demux;
210 p_demux->pf_control = Control;
211 p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
212 memset( p_sys, 0, sizeof( demux_sys_t ) );
213 p_sys->dvdnav = p_dvdnav;
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 = 0;
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 dvdnav_close( p_sys->dvdnav );
303 if( dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Title ) !=
306 /* Try going to menu root */
307 if( dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root ) !=
309 msg_Warn( p_demux, "cannot go to dvd menu" );
313 var_Create( p_demux, "dvdnav-angle", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
314 var_Get( p_demux, "dvdnav-angle", &val );
315 i_angle = val.i_int > 0 ? val.i_int : 1;
317 /* Update default_pts to a suitable value for dvdnav access */
318 var_Create( p_demux, "dvdnav-caching", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
320 /* FIXME hack hack hack hack FIXME */
321 /* Get p_input and create variable */
322 p_sys->p_input = vlc_object_find( p_demux, VLC_OBJECT_INPUT, FIND_PARENT );
323 var_Create( p_sys->p_input, "x-start", VLC_VAR_INTEGER );
324 var_Create( p_sys->p_input, "y-start", VLC_VAR_INTEGER );
325 var_Create( p_sys->p_input, "x-end", VLC_VAR_INTEGER );
326 var_Create( p_sys->p_input, "y-end", VLC_VAR_INTEGER );
327 var_Create( p_sys->p_input, "color", VLC_VAR_ADDRESS );
328 var_Create( p_sys->p_input, "menu-palette", VLC_VAR_ADDRESS );
329 var_Create( p_sys->p_input, "highlight", VLC_VAR_BOOL );
330 var_Create( p_sys->p_input, "highlight-mutex", VLC_VAR_MUTEX );
332 /* Now create our event thread catcher */
333 p_sys->p_ev = vlc_object_create( p_demux, sizeof( event_thread_t ) );
334 p_sys->p_ev->p_demux = p_demux;
335 vlc_thread_create( p_sys->p_ev, "dvdnav event thread handler", EventThread,
336 VLC_THREAD_PRIORITY_LOW, VLC_FALSE );
341 /*****************************************************************************
343 *****************************************************************************/
344 static void Close( vlc_object_t *p_this )
346 demux_t *p_demux = (demux_t*)p_this;
347 demux_sys_t *p_sys = p_demux->p_sys;
350 /* stop the event handler */
351 p_sys->p_ev->b_die = VLC_TRUE;
352 vlc_thread_join( p_sys->p_ev );
353 vlc_object_destroy( p_sys->p_ev );
355 var_Destroy( p_sys->p_input, "highlight-mutex" );
356 var_Destroy( p_sys->p_input, "highlight" );
357 var_Destroy( p_sys->p_input, "x-start" );
358 var_Destroy( p_sys->p_input, "x-end" );
359 var_Destroy( p_sys->p_input, "y-start" );
360 var_Destroy( p_sys->p_input, "y-end" );
361 var_Destroy( p_sys->p_input, "color" );
362 var_Destroy( p_sys->p_input, "menu-palette" );
364 vlc_object_release( p_sys->p_input );
366 for( i = 0; i < PS_TK_COUNT; i++ )
368 ps_track_t *tk = &p_sys->tk[i];
371 es_format_Clean( &tk->fmt );
372 if( tk->es ) es_out_Del( p_demux->out, tk->es );
376 dvdnav_close( p_sys->dvdnav );
380 /*****************************************************************************
382 *****************************************************************************/
383 static int Control( demux_t *p_demux, int i_query, va_list args )
385 demux_sys_t *p_sys = p_demux->p_sys;
389 input_title_t ***ppp_title;
395 case DEMUX_SET_POSITION:
396 case DEMUX_GET_POSITION:
398 case DEMUX_GET_LENGTH:
401 if( dvdnav_get_position( p_sys->dvdnav, &pos, &len ) !=
402 DVDNAV_STATUS_OK || len == 0 )
407 if( i_query == DEMUX_GET_POSITION )
409 pf = (double*)va_arg( args, double* );
410 *pf = (double)pos / (double)len;
413 else if( i_query == DEMUX_SET_POSITION )
415 f = (double)va_arg( args, double );
417 if( dvdnav_sector_search( p_sys->dvdnav, pos, SEEK_SET ) ==
423 else if( i_query == DEMUX_GET_TIME )
425 pi64 = (int64_t*)va_arg( args, int64_t * );
426 if( p_sys->i_pgc_length > 0 )
428 *pi64 = p_sys->i_pgc_length * pos / len;
432 else if( i_query == DEMUX_GET_LENGTH )
434 pi64 = (int64_t*)va_arg( args, int64_t * );
435 if( p_sys->i_pgc_length > 0 )
437 *pi64 = (int64_t)p_sys->i_pgc_length;
445 /* Special for access_demux */
446 case DEMUX_CAN_PAUSE:
447 case DEMUX_CAN_CONTROL_PACE:
449 pb = (vlc_bool_t*)va_arg( args, vlc_bool_t * );
453 case DEMUX_SET_PAUSE_STATE:
456 case DEMUX_GET_TITLE_INFO:
457 ppp_title = (input_title_t***)va_arg( args, input_title_t*** );
458 pi_int = (int*)va_arg( args, int* );
459 *((int*)va_arg( args, int* )) = 0; /* Title offset */
460 *((int*)va_arg( args, int* )) = 1; /* Chapter offset */
462 /* Duplicate title infos */
463 *pi_int = p_sys->i_title;
464 *ppp_title = malloc( sizeof( input_title_t ** ) * p_sys->i_title );
465 for( i = 0; i < p_sys->i_title; i++ )
467 (*ppp_title)[i] = vlc_input_title_Duplicate( p_sys->title[i] );
471 case DEMUX_SET_TITLE:
472 i = (int)va_arg( args, int );
473 if( ( i == 0 && dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root )
474 != DVDNAV_STATUS_OK ) ||
475 ( i != 0 && dvdnav_title_play( p_sys->dvdnav, i )
476 != DVDNAV_STATUS_OK ) )
478 msg_Warn( p_demux, "cannot set title/chapter" );
481 p_demux->info.i_update |=
482 INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT;
483 p_demux->info.i_title = i;
484 p_demux->info.i_seekpoint = 0;
487 case DEMUX_SET_SEEKPOINT:
488 i = (int)va_arg( args, int );
489 if( p_demux->info.i_title == 0 )
496 i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Escape );
499 i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root );
502 i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Title );
505 i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Part );
508 i_ret = dvdnav_menu_call( p_sys->dvdnav,
509 DVD_MENU_Subpicture );
512 i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Audio );
515 i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Angle );
521 if( i_ret != DVDNAV_STATUS_OK )
524 else if( dvdnav_part_play( p_sys->dvdnav, p_demux->info.i_title,
525 i + 1 ) != DVDNAV_STATUS_OK )
527 msg_Warn( p_demux, "cannot set title/chapter" );
530 p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
531 p_demux->info.i_seekpoint = i;
534 case DEMUX_GET_PTS_DELAY:
535 pi64 = (int64_t*)va_arg( args, int64_t * );
536 *pi64 = (int64_t)var_GetInteger( p_demux, "dvdnav-caching" ) *1000;
539 /* TODO implement others */
545 /*****************************************************************************
547 *****************************************************************************/
548 static int Demux( demux_t *p_demux )
550 demux_sys_t *p_sys = p_demux->p_sys;
552 uint8_t buffer[DVD_VIDEO_LB_LEN];
553 uint8_t *packet = buffer;
558 if( dvdnav_get_next_cache_block( p_sys->dvdnav, &packet, &i_event, &i_len )
559 == DVDNAV_STATUS_ERR )
561 if( dvdnav_get_next_block( p_sys->dvdnav, packet, &i_event, &i_len )
562 == DVDNAV_STATUS_ERR )
565 msg_Warn( p_demux, "cannot get next block (%s)",
566 dvdnav_err_to_string( p_sys->dvdnav ) );
572 case DVDNAV_BLOCK_OK: /* mpeg block */
573 DemuxBlock( p_demux, packet, i_len );
576 case DVDNAV_NOP: /* Nothing */
577 msg_Dbg( p_demux, "DVDNAV_NOP" );
580 case DVDNAV_STILL_FRAME:
582 dvdnav_still_event_t *event = (dvdnav_still_event_t*)packet;
583 vlc_mutex_lock( &p_sys->p_ev->lock );
584 if( !p_sys->p_ev->b_still )
586 msg_Dbg( p_demux, "DVDNAV_STILL_FRAME" );
587 msg_Dbg( p_demux, " - length=0x%x", event->length );
588 p_sys->p_ev->b_still = VLC_TRUE;
589 if( event->length == 0xff )
591 p_sys->p_ev->i_still_end = 0;
595 p_sys->p_ev->i_still_end = (int64_t)event->length *
596 1000000 + mdate() + p_sys->p_input->i_pts_delay;
599 vlc_mutex_unlock( &p_sys->p_ev->lock );
604 case DVDNAV_SPU_CLUT_CHANGE:
608 msg_Dbg( p_demux, "DVDNAV_SPU_CLUT_CHANGE" );
609 /* Update color lookup table (16 *uint32_t in packet) */
610 memcpy( p_sys->clut, packet, 16 * sizeof( uint32_t ) );
612 /* HACK to get the SPU tracks registered in the right order */
613 for( i = 0; i < 0x1f; i++ )
615 if( dvdnav_spu_stream_to_lang( p_sys->dvdnav, i ) != 0xffff )
616 ESNew( p_demux, 0xbd20 + i );
622 case DVDNAV_SPU_STREAM_CHANGE:
624 dvdnav_spu_stream_change_event_t *event =
625 (dvdnav_spu_stream_change_event_t*)packet;
628 msg_Dbg( p_demux, "DVDNAV_SPU_STREAM_CHANGE" );
629 msg_Dbg( p_demux, " - physical_wide=%d",
630 event->physical_wide );
631 msg_Dbg( p_demux, " - physical_letterbox=%d",
632 event->physical_letterbox);
633 msg_Dbg( p_demux, " - physical_pan_scan=%d",
634 event->physical_pan_scan );
636 ESSubtitleUpdate( p_demux );
637 p_sys->b_spu_change = 1;
639 /* HACK to get the SPU tracks registered in the right order */
640 for( i = 0; i < 0x1f; i++ )
642 if( dvdnav_spu_stream_to_lang( p_sys->dvdnav, i ) != 0xffff )
643 ESNew( p_demux, 0xbd20 + i );
649 case DVDNAV_AUDIO_STREAM_CHANGE:
651 dvdnav_audio_stream_change_event_t *event =
652 (dvdnav_audio_stream_change_event_t*)packet;
653 msg_Dbg( p_demux, "DVDNAV_AUDIO_STREAM_CHANGE" );
654 msg_Dbg( p_demux, " - physical=%d", event->physical );
659 case DVDNAV_VTS_CHANGE:
665 dvdnav_vts_change_event_t *event = (dvdnav_vts_change_event_t*)packet;
666 msg_Dbg( p_demux, "DVDNAV_VTS_CHANGE" );
667 msg_Dbg( p_demux, " - vtsN=%d", event->new_vtsN );
668 msg_Dbg( p_demux, " - domain=%d", event->new_domain );
670 /* dvdnav_get_video_aspect / dvdnav_get_video_scale_permission */
671 /* TODO check if we always have VTS and CELL */
672 p_sys->i_aspect = dvdnav_get_video_aspect( p_sys->dvdnav );
675 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
677 for( i = 0; i < PS_TK_COUNT; i++ )
679 ps_track_t *tk = &p_sys->tk[i];
682 es_format_Clean( &tk->fmt );
683 if( tk->es ) es_out_Del( p_demux->out, tk->es );
685 tk->b_seen = VLC_FALSE;
688 if( dvdnav_current_title_info( p_sys->dvdnav, &i_title,
689 &i_part ) == DVDNAV_STATUS_OK )
691 if( i_title >= 0 && i_title < p_sys->i_title &&
692 p_demux->info.i_title != i_title )
694 p_demux->info.i_update |= INPUT_UPDATE_TITLE;
695 p_demux->info.i_title = i_title;
701 case DVDNAV_CELL_CHANGE:
706 dvdnav_cell_change_event_t *event =
707 (dvdnav_cell_change_event_t*)packet;
708 msg_Dbg( p_demux, "DVDNAV_CELL_CHANGE" );
709 msg_Dbg( p_demux, " - cellN=%d", event->cellN );
710 msg_Dbg( p_demux, " - pgN=%d", event->pgN );
711 msg_Dbg( p_demux, " - cell_length=%lld", event->cell_length );
712 msg_Dbg( p_demux, " - pg_length=%lld", event->pg_length );
713 msg_Dbg( p_demux, " - pgc_length=%lld", event->pgc_length );
714 msg_Dbg( p_demux, " - cell_start=%lld", event->cell_start );
715 msg_Dbg( p_demux, " - pg_start=%lld", event->pg_start );
717 /* Store the lenght in time of the current PGC */
718 p_sys->i_pgc_length = event->pgc_length / 90 * 1000;
720 /* FIXME is it correct or there is better way to know chapter change */
721 if( dvdnav_current_title_info( p_sys->dvdnav, &i_title,
722 &i_part ) == DVDNAV_STATUS_OK )
724 if( i_title >= 0 && i_title < p_sys->i_title &&
725 i_part >= 1 && i_part <= p_sys->title[i_title]->i_seekpoint &&
726 p_demux->info.i_seekpoint != i_part - 1 )
728 p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
729 p_demux->info.i_seekpoint = i_part - 1;
735 case DVDNAV_NAV_PACKET:
738 msg_Dbg( p_demux, "DVDNAV_NAV_PACKET" );
740 /* A lot of thing to do here :
742 * - fetch pts (for time display)
745 DemuxBlock( p_demux, packet, i_len );
746 if( p_sys->b_spu_change ) ButtonUpdate( p_demux, 0 );
747 p_sys->b_spu_change = 0;
751 case DVDNAV_STOP: /* EOF */
752 msg_Dbg( p_demux, "DVDNAV_STOP" );
755 dvdnav_free_cache_block( p_sys->dvdnav, packet );
759 case DVDNAV_HIGHLIGHT:
761 dvdnav_highlight_event_t *event = (dvdnav_highlight_event_t*)packet;
762 msg_Dbg( p_demux, "DVDNAV_HIGHLIGHT" );
763 msg_Dbg( p_demux, " - display=%d", event->display );
764 msg_Dbg( p_demux, " - buttonN=%d", event->buttonN );
765 ButtonUpdate( p_demux, 0 );
769 case DVDNAV_HOP_CHANNEL:
770 msg_Dbg( p_demux, "DVDNAV_HOP_CHANNEL" );
771 /* We should try to flush all our internal buffer */
775 msg_Dbg( p_demux, "DVDNAV_WAIT" );
778 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
779 dvdnav_wait_skip( p_sys->dvdnav );
783 msg_Warn( p_demux, "Unknown event (0x%x)", i_event );
788 dvdnav_free_cache_block( p_sys->dvdnav, packet );
795 * FIXME: partiallyy duplicated from src/input/es_out.c
797 static char *DemuxGetLanguageCode( demux_t *p_demux, char *psz_var )
799 const iso639_lang_t *pl;
803 psz_lang = var_CreateGetString( p_demux, psz_var );
804 /* XXX: we will use only the first value
805 * (and ignore other ones in case of a list) */
806 if( ( p = strchr( psz_lang, ',' ) ) ) *p = '\0';
808 for( pl = p_languages; pl->psz_iso639_1 != NULL; pl++ )
810 if( !strcasecmp( pl->psz_eng_name, psz_lang ) ||
811 !strcasecmp( pl->psz_native_name, psz_lang ) ||
812 !strcasecmp( pl->psz_iso639_1, psz_lang ) ||
813 !strcasecmp( pl->psz_iso639_2T, psz_lang ) ||
814 !strcasecmp( pl->psz_iso639_2B, psz_lang ) )
820 if( pl->psz_iso639_1 != NULL )
821 return strdup( pl->psz_iso639_1 );
823 return strdup(LANGUAGE_DEFAULT);
826 static void DemuxTitles( demux_t *p_demux )
828 demux_sys_t *p_sys = p_demux->p_sys;
835 t = vlc_input_title_New();
836 t->b_menu = VLC_TRUE;
837 t->psz_name = strdup( "DVD Menu" );
839 s = vlc_seekpoint_New();
840 s->psz_name = strdup( "Resume" );
841 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
843 s = vlc_seekpoint_New();
844 s->psz_name = strdup( "Root" );
845 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
847 s = vlc_seekpoint_New();
848 s->psz_name = strdup( "Title" );
849 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
851 s = vlc_seekpoint_New();
852 s->psz_name = strdup( "Chapter" );
853 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
855 s = vlc_seekpoint_New();
856 s->psz_name = strdup( "Subtitle" );
857 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
859 s = vlc_seekpoint_New();
860 s->psz_name = strdup( "Audio" );
861 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
863 s = vlc_seekpoint_New();
864 s->psz_name = strdup( "Angle" );
865 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
867 TAB_APPEND( p_sys->i_title, p_sys->title, t );
869 /* Find out number of titles/chapters */
870 dvdnav_get_number_of_titles( p_sys->dvdnav, &i_titles );
871 for( i = 1; i <= i_titles; i++ )
873 int32_t i_chapters = 0;
876 dvdnav_get_number_of_parts( p_sys->dvdnav, i, &i_chapters );
878 t = vlc_input_title_New();
879 for( j = 0; j < __MAX( i_chapters, 1 ); j++ )
881 s = vlc_seekpoint_New();
882 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
885 TAB_APPEND( p_sys->i_title, p_sys->title, t );
889 /*****************************************************************************
891 *****************************************************************************/
892 static void ButtonUpdate( demux_t *p_demux, vlc_bool_t b_mode )
894 demux_sys_t *p_sys = p_demux->p_sys;
896 int32_t i_title, i_part;
898 dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
900 if( var_Get( p_sys->p_input, "highlight-mutex", &val ) == VLC_SUCCESS )
902 vlc_mutex_t *p_mutex = val.p_address;
903 dvdnav_highlight_area_t hl;
906 if( dvdnav_get_current_highlight( p_sys->dvdnav, &i_button )
907 != DVDNAV_STATUS_OK )
909 msg_Err( p_demux, "dvdnav_get_current_highlight failed" );
913 if( i_button > 0 && i_title == 0 )
916 pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
918 dvdnav_get_highlight_area( pci, i_button, b_mode, &hl );
920 for( i = 0; i < 4; i++ )
922 uint32_t i_yuv = p_sys->clut[(hl.palette>>(16+i*4))&0x0f];
923 uint8_t i_alpha = (hl.palette>>(i*4))&0x0f;
924 i_alpha = i_alpha == 0xf ? 0xff : i_alpha << 4;
926 p_sys->palette[i][0] = (i_yuv >> 16) & 0xff;
927 p_sys->palette[i][1] = (i_yuv >> 0) & 0xff;
928 p_sys->palette[i][2] = (i_yuv >> 8) & 0xff;
929 p_sys->palette[i][3] = i_alpha;
932 vlc_mutex_lock( p_mutex );
933 val.i_int = hl.sx; var_Set( p_sys->p_input, "x-start", val );
934 val.i_int = hl.ex; var_Set( p_sys->p_input, "x-end", val );
935 val.i_int = hl.sy; var_Set( p_sys->p_input, "y-start", val );
936 val.i_int = hl.ey; var_Set( p_sys->p_input, "y-end", val );
938 val.p_address = (void *)p_sys->palette;
939 var_Set( p_sys->p_input, "menu-palette", val );
941 val.b_bool = VLC_TRUE; var_Set( p_sys->p_input, "highlight", val );
942 vlc_mutex_unlock( p_mutex );
944 msg_Dbg( p_demux, "buttonUpdate %d", i_button );
948 msg_Dbg( p_demux, "buttonUpdate not done b=%d t=%d",
952 vlc_mutex_lock( p_mutex );
953 val.b_bool = VLC_FALSE;
954 var_Set( p_sys->p_input, "highlight", val );
955 vlc_mutex_unlock( p_mutex );
960 static void ESSubtitleUpdate( demux_t *p_demux )
962 demux_sys_t *p_sys = p_demux->p_sys;
963 int i_spu = dvdnav_get_active_spu_stream( p_sys->dvdnav );
964 int32_t i_title, i_part;
966 ButtonUpdate( p_demux, 0 );
968 dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
969 if( i_title > 0 ) return;
971 if( i_spu >= 0 && i_spu <= 0x1f )
973 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(0xbd20 + i_spu)];
975 ESNew( p_demux, 0xbd20 + i_spu );
977 /* be sure to unselect it (reset) */
978 es_out_Control( p_demux->out, ES_OUT_SET_ES_STATE, tk->es,
979 (vlc_bool_t)VLC_FALSE );
982 es_out_Control( p_demux->out, ES_OUT_SET_ES, tk->es );
986 for( i_spu = 0; i_spu <= 0x1F; i_spu++ )
988 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(0xbd20 + i_spu)];
991 es_out_Control( p_demux->out, ES_OUT_SET_ES_STATE, tk->es,
992 (vlc_bool_t)VLC_FALSE );
998 /*****************************************************************************
999 * DemuxBlock: demux a given block
1000 *****************************************************************************/
1001 static int DemuxBlock( demux_t *p_demux, uint8_t *pkt, int i_pkt )
1003 demux_sys_t *p_sys = p_demux->p_sys;
1006 while( p < &pkt[i_pkt] )
1008 int i_size = ps_pkt_size( p, &pkt[i_pkt] - p );
1015 /* Create a block */
1016 p_pkt = block_New( p_demux, i_size );
1017 memcpy( p_pkt->p_buffer, p, i_size);
1019 /* Parse it and send it */
1020 switch( 0x100 | p[3] )
1028 msg_Warn( p_demux, "received a PSM packet" );
1030 else if( p[3] == 0xbb )
1032 msg_Warn( p_demux, "received a SYSTEM packet" );
1035 block_Release( p_pkt );
1042 if( !ps_pkt_parse_pack( p_pkt, &i_scr, &i_mux_rate ) )
1044 es_out_Control( p_demux->out, ES_OUT_SET_PCR, i_scr );
1045 if( i_mux_rate > 0 ) p_sys->i_mux_rate = i_mux_rate;
1047 block_Release( p_pkt );
1052 int i_id = ps_pkt_id( p_pkt );
1055 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(i_id)];
1059 ESNew( p_demux, i_id );
1061 if( tk->b_seen && tk->es &&
1062 !ps_pkt_parse_pes( p_pkt, tk->i_skip ) )
1064 es_out_Send( p_demux->out, tk->es, p_pkt );
1068 block_Release( p_pkt );
1073 block_Release( p_pkt );
1085 /*****************************************************************************
1086 * ESNew: register a new elementary stream
1087 *****************************************************************************/
1088 static void ESNew( demux_t *p_demux, int i_id )
1090 demux_sys_t *p_sys = p_demux->p_sys;
1091 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(i_id)];
1092 vlc_bool_t b_select = VLC_FALSE;
1094 if( tk->b_seen ) return;
1096 if( ps_track_fill( tk, 0, i_id ) )
1098 msg_Warn( p_demux, "unknown codec for id=0x%x", i_id );
1103 if( tk->fmt.i_cat == VIDEO_ES )
1105 if( p_sys->i_aspect >= 0 )
1107 tk->fmt.video.i_aspect = p_sys->i_aspect;
1109 b_select = VLC_TRUE;
1111 else if( tk->fmt.i_cat == AUDIO_ES )
1114 /* find the audio number PLEASE find another way */
1115 if( (i_id&0xbdf8) == 0xbd88 ) /* dts */
1117 i_audio = i_id&0x07;
1119 else if( (i_id&0xbdf0) == 0xbd80 ) /* a52 */
1123 else if( (i_id&0xbdf0) == 0xbda0 ) /* lpcm */
1125 i_audio = i_id&0x1f;
1127 else if( ( i_id&0xe0 ) == 0xc0 ) /* mpga */
1129 i_audio = i_id&0x1f;
1133 int i_lang = dvdnav_audio_stream_to_lang( p_sys->dvdnav, i_audio );
1134 if( i_lang != 0xffff )
1136 tk->fmt.psz_language = malloc( 3 );
1137 tk->fmt.psz_language[0] = (i_lang >> 8)&0xff;
1138 tk->fmt.psz_language[1] = (i_lang )&0xff;
1139 tk->fmt.psz_language[2] = 0;
1141 if( dvdnav_get_active_audio_stream( p_sys->dvdnav ) == i_audio )
1143 b_select = VLC_TRUE;
1147 else if( tk->fmt.i_cat == SPU_ES )
1149 int32_t i_title, i_part;
1150 int i_lang = dvdnav_spu_stream_to_lang( p_sys->dvdnav, i_id&0x1f );
1151 if( i_lang != 0xffff )
1153 tk->fmt.psz_language = malloc( 3 );
1154 tk->fmt.psz_language[0] = (i_lang >> 8)&0xff;
1155 tk->fmt.psz_language[1] = (i_lang )&0xff;
1156 tk->fmt.psz_language[2] = 0;
1160 tk->fmt.subs.spu.palette[0] = 0xBeef;
1161 memcpy( &tk->fmt.subs.spu.palette[1], p_sys->clut,
1162 16 * sizeof( uint32_t ) );
1164 /* We select only when we are not in the menu */
1165 dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
1167 dvdnav_get_active_spu_stream( p_sys->dvdnav ) == (i_id&0x1f) )
1169 b_select = VLC_TRUE;
1173 tk->es = es_out_Add( p_demux->out, &tk->fmt );
1176 es_out_Control( p_demux->out, ES_OUT_SET_ES, tk->es );
1178 tk->b_seen = VLC_TRUE;
1180 if( tk->fmt.i_cat == VIDEO_ES ) ButtonUpdate( p_demux, 0 );
1183 /*****************************************************************************
1184 * Event handler code
1185 *****************************************************************************/
1186 static int EventMouse( vlc_object_t *, char const *,
1187 vlc_value_t, vlc_value_t, void * );
1188 static int EventKey ( vlc_object_t *, char const *,
1189 vlc_value_t, vlc_value_t, void * );
1191 static int EventThread( vlc_object_t *p_this )
1193 event_thread_t *p_ev = (event_thread_t*)p_this;
1194 demux_sys_t *p_sys = p_ev->p_demux->p_sys;
1195 vlc_object_t *p_vout = NULL;
1197 vlc_mutex_init( p_ev, &p_ev->lock );
1198 p_ev->b_moved = VLC_FALSE;
1199 p_ev->b_clicked = VLC_FALSE;
1200 p_ev->b_key = VLC_FALSE;
1201 p_ev->b_still = VLC_FALSE;
1203 /* catch all key event */
1204 var_AddCallback( p_ev->p_vlc, "key-pressed", EventKey, p_ev );
1207 while( !p_ev->b_die )
1209 vlc_bool_t b_activated = VLC_FALSE;
1214 pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
1217 struct hotkey *p_hotkeys = p_ev->p_vlc->p_hotkeys;
1218 int i, i_action = -1;
1220 vlc_mutex_lock( &p_ev->lock );
1221 var_Get( p_ev->p_vlc, "key-pressed", &valk );
1222 for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
1224 if( p_hotkeys[i].i_key == valk.i_int )
1226 i_action = p_hotkeys[i].i_action;
1232 case ACTIONID_NAV_LEFT:
1233 dvdnav_left_button_select( p_sys->dvdnav, pci );
1235 case ACTIONID_NAV_RIGHT:
1236 dvdnav_right_button_select( p_sys->dvdnav, pci );
1238 case ACTIONID_NAV_UP:
1239 dvdnav_upper_button_select( p_sys->dvdnav, pci );
1241 case ACTIONID_NAV_DOWN:
1242 dvdnav_lower_button_select( p_sys->dvdnav, pci );
1244 case ACTIONID_NAV_ACTIVATE:
1245 b_activated = VLC_TRUE;
1246 dvdnav_button_activate( p_sys->dvdnav, pci );
1247 ButtonUpdate( p_ev->p_demux, VLC_TRUE );
1252 p_ev->b_key = VLC_FALSE;
1253 vlc_mutex_unlock( &p_ev->lock );
1257 if( p_vout && ( p_ev->b_moved || p_ev->b_clicked ) )
1259 pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
1260 vlc_value_t valx, valy;
1262 vlc_mutex_lock( &p_ev->lock );
1263 var_Get( p_vout, "mouse-x", &valx );
1264 var_Get( p_vout, "mouse-y", &valy );
1268 dvdnav_mouse_select( p_sys->dvdnav, pci, valx.i_int,
1271 if( p_ev->b_clicked )
1273 b_activated = VLC_TRUE;
1274 dvdnav_mouse_activate( p_sys->dvdnav, pci, valx.i_int,
1276 ButtonUpdate( p_ev->p_demux, VLC_TRUE );
1279 p_ev->b_moved = VLC_FALSE;
1280 p_ev->b_clicked = VLC_FALSE;
1281 vlc_mutex_unlock( &p_ev->lock );
1283 if( p_vout && p_vout->b_die )
1285 var_DelCallback( p_vout, "mouse-moved", EventMouse, p_ev );
1286 var_DelCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
1287 vlc_object_release( p_vout );
1290 if( p_vout == NULL )
1292 p_vout = vlc_object_find( p_sys->p_input, VLC_OBJECT_VOUT,
1296 var_AddCallback( p_vout, "mouse-moved", EventMouse, p_ev );
1297 var_AddCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
1302 vlc_mutex_lock( &p_ev->lock );
1305 if( /* b_activated || // This breaks menus */
1306 ( p_ev->i_still_end > 0 && p_ev->i_still_end < mdate() ))
1308 p_ev->b_still = VLC_FALSE;
1309 dvdnav_still_skip( p_sys->dvdnav );
1312 vlc_mutex_unlock( &p_ev->lock );
1318 /* Release callback */
1321 var_DelCallback( p_vout, "mouse-moved", EventMouse, p_ev );
1322 var_DelCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
1323 vlc_object_release( p_vout );
1325 var_DelCallback( p_ev->p_vlc, "key-pressed", EventKey, p_ev );
1327 vlc_mutex_destroy( &p_ev->lock );
1332 static int EventMouse( vlc_object_t *p_this, char const *psz_var,
1333 vlc_value_t oldval, vlc_value_t newval, void *p_data )
1335 event_thread_t *p_ev = p_data;
1336 vlc_mutex_lock( &p_ev->lock );
1337 if( psz_var[6] == 'c' )
1338 p_ev->b_clicked = VLC_TRUE;
1339 else if( psz_var[6] == 'm' )
1340 p_ev->b_moved = VLC_TRUE;
1341 vlc_mutex_unlock( &p_ev->lock );
1346 static int EventKey( vlc_object_t *p_this, char const *psz_var,
1347 vlc_value_t oldval, vlc_value_t newval, void *p_data )
1349 event_thread_t *p_ev = p_data;
1350 vlc_mutex_lock( &p_ev->lock );
1351 p_ev->b_key = VLC_TRUE;
1352 vlc_mutex_unlock( &p_ev->lock );
1357 /*****************************************************************************
1358 * ProbeDVD: very weak probing that avoids going too often into a dvdnav_open()
1359 *****************************************************************************/
1360 static int ProbeDVD( demux_t *p_demux, char *psz_name )
1362 #ifdef HAVE_SYS_STAT_H
1363 struct stat stat_info;
1364 uint8_t pi_anchor[2];
1365 uint16_t i_tag_id = 0;
1368 if( stat( psz_name, &stat_info ) || !S_ISREG( stat_info.st_mode ) )
1370 /* Let dvdnav_open() do the probing */
1374 if( (i_fd = open( psz_name, O_RDONLY )) == -1 )
1376 /* Let dvdnav_open() do the probing */
1380 /* Try to find the anchor (2 bytes at LBA 256) */
1381 i_ret = VLC_SUCCESS;
1382 if( lseek( i_fd, 256 * DVD_VIDEO_LB_LEN, SEEK_SET ) == -1 )
1384 i_ret = VLC_EGENERIC;
1387 if( read( i_fd, pi_anchor, 2 ) == 2 )
1389 i_tag_id = GetWLE(pi_anchor);
1390 if( i_tag_id != 2 ) i_ret = VLC_EGENERIC; /* Not an anchor */
1394 i_ret = VLC_EGENERIC;