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 *****************************************************************************/
32 #include <vlc_common.h>
33 #include <vlc_plugin.h>
34 #include <vlc_input.h>
35 #include <vlc_access.h>
36 #include <vlc_demux.h>
37 #include <vlc_charset.h>
39 #include <vlc_interface.h>
44 #ifdef HAVE_SYS_TYPES_H
45 # include <sys/types.h>
47 #ifdef HAVE_SYS_STAT_H
48 # include <sys/stat.h>
55 #include "vlc_iso_lang.h"
57 /* FIXME we should find a better way than including that */
58 #include "../../src/text/iso-639_def.h"
61 #include <dvdnav/dvdnav.h>
63 #include "../demux/ps.h"
65 /*****************************************************************************
67 *****************************************************************************/
68 #define ANGLE_TEXT N_("DVD angle")
69 #define ANGLE_LONGTEXT N_( \
70 "Default DVD angle." )
72 #define CACHING_TEXT N_("Caching value in ms")
73 #define CACHING_LONGTEXT N_( \
74 "Caching value for DVDs. This "\
75 "value should be set in milliseconds." )
76 #define MENU_TEXT N_("Start directly in menu")
77 #define MENU_LONGTEXT N_( \
78 "Start the DVD directly in the main menu. This "\
79 "will try to skip all the useless warning introductions." )
81 #define LANGUAGE_DEFAULT ("en")
83 static int Open ( vlc_object_t * );
84 static void Close( vlc_object_t * );
87 set_shortname( N_("DVD with menus") )
88 set_description( N_("DVDnav Input") )
89 set_category( CAT_INPUT )
90 set_subcategory( SUBCAT_INPUT_ACCESS )
91 add_integer( "dvdnav-angle", 1, NULL, ANGLE_TEXT,
92 ANGLE_LONGTEXT, false )
93 add_integer( "dvdnav-caching", DEFAULT_PTS_DELAY / 1000, NULL,
94 CACHING_TEXT, CACHING_LONGTEXT, true )
95 add_bool( "dvdnav-menu", true, NULL,
96 MENU_TEXT, MENU_LONGTEXT, false )
97 set_capability( "access_demux", 5 )
99 add_shortcut( "dvdnav" )
100 add_shortcut( "file" )
101 set_callbacks( Open, Close )
104 /* Shall we use libdvdnav's read ahead cache? */
105 #define DVD_READ_CACHE 1
107 /*****************************************************************************
109 *****************************************************************************/
126 static void* EventThread( vlc_object_t * );
133 ps_track_t tk[PS_TK_COUNT];
136 /* for spu variables */
137 input_thread_t *p_input;
140 event_thread_t *p_ev;
142 /* palette for menus */
144 uint8_t palette[4][4];
151 input_title_t **title;
153 /* lenght of program group chain */
154 mtime_t i_pgc_length;
157 static int Control( demux_t *, int, va_list );
158 static int Demux( demux_t * );
159 static int DemuxBlock( demux_t *, const uint8_t *, int );
161 static void DemuxTitles( demux_t * );
162 static void ESSubtitleUpdate( demux_t * );
163 static void ButtonUpdate( demux_t *, bool );
165 static void ESNew( demux_t *, int );
166 static int ProbeDVD( demux_t *, char * );
168 static char *DemuxGetLanguageCode( demux_t *p_demux, const char *psz_var );
170 static int ControlInternal( demux_t *, int, ... );
172 /*****************************************************************************
174 *****************************************************************************/
175 static int Open( vlc_object_t *p_this )
177 demux_t *p_demux = (demux_t*)p_this;
185 if( !p_demux->psz_path || !*p_demux->psz_path )
187 /* Only when selected */
188 if( !p_this->b_force ) return VLC_EGENERIC;
190 psz_name = var_CreateGetString( p_this, "dvd" );
193 psz_name = strdup("");
197 psz_name = ToLocaleDup( p_demux->psz_path );
200 if( psz_name[0] && psz_name[1] == ':' &&
201 psz_name[2] == '\\' && psz_name[3] == '\0' ) psz_name[2] = '\0';
204 /* Try some simple probing to avoid going through dvdnav_open too often */
205 if( ProbeDVD( p_demux, psz_name ) != VLC_SUCCESS )
212 if( dvdnav_open( &p_dvdnav, psz_name ) != DVDNAV_STATUS_OK )
214 msg_Warn( p_demux, "cannot open dvdnav" );
220 /* Fill p_demux field */
221 DEMUX_INIT_COMMON(); p_sys = p_demux->p_sys;
222 p_sys->dvdnav = p_dvdnav;
224 ps_track_init( p_sys->tk );
225 p_sys->i_aspect = -1;
226 p_sys->i_mux_rate = 0;
227 p_sys->i_pgc_length = 0;
228 p_sys->b_spu_change = false;
232 // Hack for libdvdnav CVS.
233 // Without it dvdnav_get_number_of_titles() fails.
234 // Remove when fixed in libdvdnav CVS.
235 uint8_t buffer[DVD_VIDEO_LB_LEN];
238 if( dvdnav_get_next_block( p_sys->dvdnav, buffer, &i_event, &i_len )
239 == DVDNAV_STATUS_ERR )
241 msg_Warn( p_demux, "dvdnav_get_next_block failed" );
244 dvdnav_sector_search( p_sys->dvdnav, 0, SEEK_SET );
247 /* Configure dvdnav */
248 if( dvdnav_set_readahead_flag( p_sys->dvdnav, DVD_READ_CACHE ) !=
251 msg_Warn( p_demux, "cannot set read-a-head flag" );
254 if( dvdnav_set_PGC_positioning_flag( p_sys->dvdnav, 1 ) !=
257 msg_Warn( p_demux, "cannot set PGC positioning flag" );
261 * XXX A menu-language may be better than sub-language */
262 psz_code = DemuxGetLanguageCode( p_demux, "sub-language" );
263 if( dvdnav_menu_language_select( p_sys->dvdnav, psz_code ) !=
266 msg_Warn( p_demux, "can't set menu 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_menu_language_select( p_sys->dvdnav, (char*)LANGUAGE_DEFAULT );
274 /* Set audio language */
275 psz_code = DemuxGetLanguageCode( p_demux, "audio-language" );
276 if( dvdnav_audio_language_select( p_sys->dvdnav, psz_code ) !=
279 msg_Warn( p_demux, "can't set audio 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_audio_language_select( p_sys->dvdnav, (char*)LANGUAGE_DEFAULT );
287 /* Set spu language */
288 psz_code = DemuxGetLanguageCode( p_demux, "sub-language" );
289 if( dvdnav_spu_language_select( p_sys->dvdnav, psz_code ) !=
292 msg_Warn( p_demux, "can't set spu language to '%s' (%s)",
293 psz_code, dvdnav_err_to_string( p_sys->dvdnav ) );
294 /* We try to fall back to 'en' */
295 if( strcmp( psz_code, LANGUAGE_DEFAULT ) )
296 dvdnav_spu_language_select(p_sys->dvdnav, (char*)LANGUAGE_DEFAULT );
300 DemuxTitles( p_demux );
302 var_Create( p_demux, "dvdnav-menu", VLC_VAR_BOOL|VLC_VAR_DOINHERIT );
303 var_Get( p_demux, "dvdnav-menu", &val );
306 msg_Dbg( p_demux, "trying to go to dvd menu" );
308 if( dvdnav_title_play( p_sys->dvdnav, 1 ) != DVDNAV_STATUS_OK )
310 msg_Err( p_demux, "cannot set title (can't decrypt DVD?)" );
311 intf_UserFatal( p_demux, false, _("Playback failure"),
312 _("VLC cannot set the DVD's title. It possibly "
313 "cannot decrypt the entire disc.") );
314 dvdnav_close( p_sys->dvdnav );
319 if( dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Title ) !=
322 /* Try going to menu root */
323 if( dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root ) !=
325 msg_Warn( p_demux, "cannot go to dvd menu" );
329 var_Create( p_demux, "dvdnav-angle", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
330 var_Get( p_demux, "dvdnav-angle", &val );
331 i_angle = val.i_int > 0 ? val.i_int : 1;
333 /* Update default_pts to a suitable value for dvdnav access */
334 var_Create( p_demux, "dvdnav-caching", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
336 /* FIXME hack hack hack hack FIXME */
337 /* Get p_input and create variable */
338 p_sys->p_input = vlc_object_find( p_demux, VLC_OBJECT_INPUT, FIND_PARENT );
339 var_Create( p_sys->p_input, "x-start", VLC_VAR_INTEGER );
340 var_Create( p_sys->p_input, "y-start", VLC_VAR_INTEGER );
341 var_Create( p_sys->p_input, "x-end", VLC_VAR_INTEGER );
342 var_Create( p_sys->p_input, "y-end", VLC_VAR_INTEGER );
343 var_Create( p_sys->p_input, "color", VLC_VAR_ADDRESS );
344 var_Create( p_sys->p_input, "menu-palette", VLC_VAR_ADDRESS );
345 var_Create( p_sys->p_input, "highlight", VLC_VAR_BOOL );
346 var_Create( p_sys->p_input, "highlight-mutex", VLC_VAR_MUTEX );
348 /* Now create our event thread catcher */
349 p_sys->p_ev = vlc_object_create( p_demux, sizeof( event_thread_t ) );
350 p_sys->p_ev->p_demux = p_demux;
351 vlc_thread_create( p_sys->p_ev, "dvdnav event thread handler", EventThread,
352 VLC_THREAD_PRIORITY_LOW );
357 /*****************************************************************************
359 *****************************************************************************/
360 static void Close( vlc_object_t *p_this )
362 demux_t *p_demux = (demux_t*)p_this;
363 demux_sys_t *p_sys = p_demux->p_sys;
366 /* stop the event handler */
367 vlc_object_kill( p_sys->p_ev );
368 vlc_thread_join( p_sys->p_ev );
369 vlc_object_release( p_sys->p_ev );
371 var_Destroy( p_sys->p_input, "highlight-mutex" );
372 var_Destroy( p_sys->p_input, "highlight" );
373 var_Destroy( p_sys->p_input, "x-start" );
374 var_Destroy( p_sys->p_input, "x-end" );
375 var_Destroy( p_sys->p_input, "y-start" );
376 var_Destroy( p_sys->p_input, "y-end" );
377 var_Destroy( p_sys->p_input, "color" );
378 var_Destroy( p_sys->p_input, "menu-palette" );
380 vlc_object_release( p_sys->p_input );
382 for( i = 0; i < PS_TK_COUNT; i++ )
384 ps_track_t *tk = &p_sys->tk[i];
387 es_format_Clean( &tk->fmt );
388 if( tk->es ) es_out_Del( p_demux->out, tk->es );
392 dvdnav_close( p_sys->dvdnav );
396 /*****************************************************************************
398 *****************************************************************************/
399 static int Control( demux_t *p_demux, int i_query, va_list args )
401 demux_sys_t *p_sys = p_demux->p_sys;
405 input_title_t ***ppp_title;
411 case DEMUX_SET_POSITION:
412 case DEMUX_GET_POSITION:
414 case DEMUX_GET_LENGTH:
417 if( dvdnav_get_position( p_sys->dvdnav, &pos, &len ) !=
418 DVDNAV_STATUS_OK || len == 0 )
423 if( i_query == DEMUX_GET_POSITION )
425 pf = (double*)va_arg( args, double* );
426 *pf = (double)pos / (double)len;
429 else if( i_query == DEMUX_SET_POSITION )
431 f = (double)va_arg( args, double );
433 if( dvdnav_sector_search( p_sys->dvdnav, pos, SEEK_SET ) ==
439 else if( i_query == DEMUX_GET_TIME )
441 pi64 = (int64_t*)va_arg( args, int64_t * );
442 if( p_sys->i_pgc_length > 0 )
444 *pi64 = p_sys->i_pgc_length * pos / len;
448 else if( i_query == DEMUX_GET_LENGTH )
450 pi64 = (int64_t*)va_arg( args, int64_t * );
451 if( p_sys->i_pgc_length > 0 )
453 *pi64 = (int64_t)p_sys->i_pgc_length;
461 /* Special for access_demux */
462 case DEMUX_CAN_PAUSE:
464 case DEMUX_CAN_CONTROL_PACE:
466 pb = (bool*)va_arg( args, bool * );
470 case DEMUX_SET_PAUSE_STATE:
473 case DEMUX_GET_TITLE_INFO:
474 ppp_title = (input_title_t***)va_arg( args, input_title_t*** );
475 pi_int = (int*)va_arg( args, int* );
476 *((int*)va_arg( args, int* )) = 0; /* Title offset */
477 *((int*)va_arg( args, int* )) = 1; /* Chapter offset */
479 /* Duplicate title infos */
480 *pi_int = p_sys->i_title;
481 *ppp_title = malloc( sizeof( input_title_t ** ) * p_sys->i_title );
482 for( i = 0; i < p_sys->i_title; i++ )
484 (*ppp_title)[i] = vlc_input_title_Duplicate( p_sys->title[i] );
488 case DEMUX_SET_TITLE:
489 i = (int)va_arg( args, int );
490 if( ( i == 0 && dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root )
491 != DVDNAV_STATUS_OK ) ||
492 ( i != 0 && dvdnav_title_play( p_sys->dvdnav, i )
493 != DVDNAV_STATUS_OK ) )
495 msg_Warn( p_demux, "cannot set title/chapter" );
498 p_demux->info.i_update |=
499 INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT;
500 p_demux->info.i_title = i;
501 p_demux->info.i_seekpoint = 0;
504 case DEMUX_SET_SEEKPOINT:
505 i = (int)va_arg( args, int );
506 if( p_demux->info.i_title == 0 )
513 i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Escape );
516 i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root );
519 i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Title );
522 i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Part );
525 i_ret = dvdnav_menu_call( p_sys->dvdnav,
526 DVD_MENU_Subpicture );
529 i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Audio );
532 i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Angle );
538 if( i_ret != DVDNAV_STATUS_OK )
541 else if( dvdnav_part_play( p_sys->dvdnav, p_demux->info.i_title,
542 i + 1 ) != DVDNAV_STATUS_OK )
544 msg_Warn( p_demux, "cannot set title/chapter" );
547 p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
548 p_demux->info.i_seekpoint = i;
551 case DEMUX_GET_PTS_DELAY:
552 pi64 = (int64_t*)va_arg( args, int64_t * );
553 *pi64 = (int64_t)var_GetInteger( p_demux, "dvdnav-caching" ) *1000;
558 const char *title_name = NULL;
560 dvdnav_get_title_string(p_sys->dvdnav, &title_name);
561 if( (NULL != title_name) && ('\0' != title_name[0]) )
563 vlc_meta_t *p_meta = (vlc_meta_t*)va_arg( args, vlc_meta_t* );
564 vlc_meta_Set( p_meta, vlc_meta_Title, title_name );
570 /* TODO implement others */
576 static int ControlInternal( demux_t *p_demux, int i_query, ... )
581 va_start( args, i_query );
582 i_result = Control( p_demux, i_query, args );
587 /*****************************************************************************
589 *****************************************************************************/
590 static int Demux( demux_t *p_demux )
592 demux_sys_t *p_sys = p_demux->p_sys;
594 uint8_t buffer[DVD_VIDEO_LB_LEN];
595 uint8_t *packet = buffer;
600 if( dvdnav_get_next_cache_block( p_sys->dvdnav, &packet, &i_event, &i_len )
601 == DVDNAV_STATUS_ERR )
603 if( dvdnav_get_next_block( p_sys->dvdnav, packet, &i_event, &i_len )
604 == DVDNAV_STATUS_ERR )
607 msg_Warn( p_demux, "cannot get next block (%s)",
608 dvdnav_err_to_string( p_sys->dvdnav ) );
609 if( p_demux->info.i_title == 0 )
611 msg_Dbg( p_demux, "jumping to first title" );
612 return ControlInternal( p_demux, DEMUX_SET_TITLE, 1 ) == VLC_SUCCESS ? 1 : -1;
619 case DVDNAV_BLOCK_OK: /* mpeg block */
620 p_sys->p_ev->b_still = false;
621 DemuxBlock( p_demux, packet, i_len );
624 case DVDNAV_NOP: /* Nothing */
625 msg_Dbg( p_demux, "DVDNAV_NOP" );
628 case DVDNAV_STILL_FRAME:
630 dvdnav_still_event_t *event = (dvdnav_still_event_t*)packet;
631 vlc_mutex_lock( &p_sys->p_ev->lock );
632 if( !p_sys->p_ev->b_still )
634 /* We send a dummy mpeg2 end of sequence to force still frame display */
635 static const uint8_t buffer[] = {
636 0x00, 0x00, 0x01, 0xe0, 0x00, 0x07,
638 0x00, 0x00, 0x01, 0xB7,
640 DemuxBlock( p_demux, buffer, sizeof(buffer) );
642 msg_Dbg( p_demux, "DVDNAV_STILL_FRAME" );
643 msg_Dbg( p_demux, " - length=0x%x", event->length );
644 p_sys->p_ev->b_still = true;
645 if( event->length == 0xff )
647 p_sys->p_ev->i_still_end = 0;
651 p_sys->p_ev->i_still_end = (int64_t)event->length *
655 vlc_mutex_unlock( &p_sys->p_ev->lock );
660 case DVDNAV_SPU_CLUT_CHANGE:
664 msg_Dbg( p_demux, "DVDNAV_SPU_CLUT_CHANGE" );
665 /* Update color lookup table (16 *uint32_t in packet) */
666 memcpy( p_sys->clut, packet, 16 * sizeof( uint32_t ) );
668 /* HACK to get the SPU tracks registered in the right order */
669 for( i = 0; i < 0x1f; i++ )
671 if( dvdnav_spu_stream_to_lang( p_sys->dvdnav, i ) != 0xffff )
672 ESNew( p_demux, 0xbd20 + i );
678 case DVDNAV_SPU_STREAM_CHANGE:
680 dvdnav_spu_stream_change_event_t *event =
681 (dvdnav_spu_stream_change_event_t*)packet;
684 msg_Dbg( p_demux, "DVDNAV_SPU_STREAM_CHANGE" );
685 msg_Dbg( p_demux, " - physical_wide=%d",
686 event->physical_wide );
687 msg_Dbg( p_demux, " - physical_letterbox=%d",
688 event->physical_letterbox);
689 msg_Dbg( p_demux, " - physical_pan_scan=%d",
690 event->physical_pan_scan );
692 ESSubtitleUpdate( p_demux );
693 p_sys->b_spu_change = true;
695 /* HACK to get the SPU tracks registered in the right order */
696 for( i = 0; i < 0x1f; i++ )
698 if( dvdnav_spu_stream_to_lang( p_sys->dvdnav, i ) != 0xffff )
699 ESNew( p_demux, 0xbd20 + i );
705 case DVDNAV_AUDIO_STREAM_CHANGE:
707 dvdnav_audio_stream_change_event_t *event =
708 (dvdnav_audio_stream_change_event_t*)packet;
709 msg_Dbg( p_demux, "DVDNAV_AUDIO_STREAM_CHANGE" );
710 msg_Dbg( p_demux, " - physical=%d", event->physical );
715 case DVDNAV_VTS_CHANGE:
721 dvdnav_vts_change_event_t *event = (dvdnav_vts_change_event_t*)packet;
722 msg_Dbg( p_demux, "DVDNAV_VTS_CHANGE" );
723 msg_Dbg( p_demux, " - vtsN=%d", event->new_vtsN );
724 msg_Dbg( p_demux, " - domain=%d", event->new_domain );
726 /* dvdnav_get_video_aspect / dvdnav_get_video_scale_permission */
727 /* TODO check if we always have VTS and CELL */
728 p_sys->i_aspect = dvdnav_get_video_aspect( p_sys->dvdnav );
731 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
733 for( i = 0; i < PS_TK_COUNT; i++ )
735 ps_track_t *tk = &p_sys->tk[i];
738 es_format_Clean( &tk->fmt );
739 if( tk->es ) es_out_Del( p_demux->out, tk->es );
744 if( dvdnav_current_title_info( p_sys->dvdnav, &i_title,
745 &i_part ) == DVDNAV_STATUS_OK )
747 if( i_title >= 0 && i_title < p_sys->i_title &&
748 p_demux->info.i_title != i_title )
750 p_demux->info.i_update |= INPUT_UPDATE_TITLE;
751 p_demux->info.i_title = i_title;
757 case DVDNAV_CELL_CHANGE:
762 dvdnav_cell_change_event_t *event =
763 (dvdnav_cell_change_event_t*)packet;
764 msg_Dbg( p_demux, "DVDNAV_CELL_CHANGE" );
765 msg_Dbg( p_demux, " - cellN=%d", event->cellN );
766 msg_Dbg( p_demux, " - pgN=%d", event->pgN );
767 msg_Dbg( p_demux, " - cell_length=%"PRId64, event->cell_length );
768 msg_Dbg( p_demux, " - pg_length=%"PRId64, event->pg_length );
769 msg_Dbg( p_demux, " - pgc_length=%"PRId64, event->pgc_length );
770 msg_Dbg( p_demux, " - cell_start=%"PRId64, event->cell_start );
771 msg_Dbg( p_demux, " - pg_start=%"PRId64, event->pg_start );
773 /* Store the lenght in time of the current PGC */
774 p_sys->i_pgc_length = event->pgc_length / 90 * 1000;
776 /* FIXME is it correct or there is better way to know chapter change */
777 if( dvdnav_current_title_info( p_sys->dvdnav, &i_title,
778 &i_part ) == DVDNAV_STATUS_OK )
780 if( i_title >= 0 && i_title < p_sys->i_title &&
781 i_part >= 1 && i_part <= p_sys->title[i_title]->i_seekpoint &&
782 p_demux->info.i_seekpoint != i_part - 1 )
784 p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
785 p_demux->info.i_seekpoint = i_part - 1;
791 case DVDNAV_NAV_PACKET:
794 msg_Dbg( p_demux, "DVDNAV_NAV_PACKET" );
796 /* A lot of thing to do here :
798 * - fetch pts (for time display)
801 DemuxBlock( p_demux, packet, i_len );
802 if( p_sys->b_spu_change )
804 ButtonUpdate( p_demux, false );
805 p_sys->b_spu_change = false;
810 case DVDNAV_STOP: /* EOF */
811 msg_Dbg( p_demux, "DVDNAV_STOP" );
814 dvdnav_free_cache_block( p_sys->dvdnav, packet );
818 case DVDNAV_HIGHLIGHT:
820 dvdnav_highlight_event_t *event = (dvdnav_highlight_event_t*)packet;
821 msg_Dbg( p_demux, "DVDNAV_HIGHLIGHT" );
822 msg_Dbg( p_demux, " - display=%d", event->display );
823 msg_Dbg( p_demux, " - buttonN=%d", event->buttonN );
824 ButtonUpdate( p_demux, false );
828 case DVDNAV_HOP_CHANNEL:
829 msg_Dbg( p_demux, "DVDNAV_HOP_CHANNEL" );
830 /* We should try to flush all our internal buffer */
834 msg_Dbg( p_demux, "DVDNAV_WAIT" );
837 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
838 dvdnav_wait_skip( p_sys->dvdnav );
842 msg_Warn( p_demux, "Unknown event (0x%x)", i_event );
847 dvdnav_free_cache_block( p_sys->dvdnav, packet );
854 * FIXME: partiallyy duplicated from src/input/es_out.c
856 static char *DemuxGetLanguageCode( demux_t *p_demux, const char *psz_var )
858 const iso639_lang_t *pl;
862 psz_lang = var_CreateGetString( p_demux, psz_var );
864 return strdup(LANGUAGE_DEFAULT);
866 /* XXX: we will use only the first value
867 * (and ignore other ones in case of a list) */
868 if( ( p = strchr( psz_lang, ',' ) ) )
871 for( pl = p_languages; pl->psz_iso639_1 != NULL; pl++ )
873 if( *psz_lang == '\0' )
875 if( !strcasecmp( pl->psz_eng_name, psz_lang ) ||
876 !strcasecmp( pl->psz_native_name, psz_lang ) ||
877 !strcasecmp( pl->psz_iso639_1, psz_lang ) ||
878 !strcasecmp( pl->psz_iso639_2T, psz_lang ) ||
879 !strcasecmp( pl->psz_iso639_2B, psz_lang ) )
885 if( pl->psz_iso639_1 != NULL )
886 return strdup( pl->psz_iso639_1 );
888 return strdup(LANGUAGE_DEFAULT);
891 static void DemuxTitles( demux_t *p_demux )
893 demux_sys_t *p_sys = p_demux->p_sys;
900 t = vlc_input_title_New();
902 t->psz_name = strdup( "DVD Menu" );
904 s = vlc_seekpoint_New();
905 s->psz_name = strdup( "Resume" );
906 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
908 s = vlc_seekpoint_New();
909 s->psz_name = strdup( "Root" );
910 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
912 s = vlc_seekpoint_New();
913 s->psz_name = strdup( "Title" );
914 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
916 s = vlc_seekpoint_New();
917 s->psz_name = strdup( "Chapter" );
918 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
920 s = vlc_seekpoint_New();
921 s->psz_name = strdup( "Subtitle" );
922 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
924 s = vlc_seekpoint_New();
925 s->psz_name = strdup( "Audio" );
926 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
928 s = vlc_seekpoint_New();
929 s->psz_name = strdup( "Angle" );
930 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
932 TAB_APPEND( p_sys->i_title, p_sys->title, t );
934 /* Find out number of titles/chapters */
935 dvdnav_get_number_of_titles( p_sys->dvdnav, &i_titles );
936 for( i = 1; i <= i_titles; i++ )
938 int32_t i_chapters = 0;
941 dvdnav_get_number_of_parts( p_sys->dvdnav, i, &i_chapters );
943 t = vlc_input_title_New();
944 for( j = 0; j < __MAX( i_chapters, 1 ); j++ )
946 s = vlc_seekpoint_New();
947 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
950 TAB_APPEND( p_sys->i_title, p_sys->title, t );
954 /*****************************************************************************
956 *****************************************************************************/
957 static void ButtonUpdate( demux_t *p_demux, bool b_mode )
959 demux_sys_t *p_sys = p_demux->p_sys;
961 int32_t i_title, i_part;
963 dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
965 if( var_Get( p_sys->p_input, "highlight-mutex", &val ) == VLC_SUCCESS )
967 vlc_mutex_t *p_mutex = val.p_address;
968 dvdnav_highlight_area_t hl;
972 if( dvdnav_get_current_highlight( p_sys->dvdnav, &i_button )
973 != DVDNAV_STATUS_OK )
975 msg_Err( p_demux, "dvdnav_get_current_highlight failed" );
980 if( i_button > 0 && i_title == 0 )
982 pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
984 b_button_ok = dvdnav_get_highlight_area( pci, i_button, b_mode, &hl ) == DVDNAV_STATUS_OK;
989 for( i = 0; i < 4; i++ )
991 uint32_t i_yuv = p_sys->clut[(hl.palette>>(16+i*4))&0x0f];
992 uint8_t i_alpha = ( (hl.palette>>(i*4))&0x0f ) * 0xff / 0xf;
994 p_sys->palette[i][0] = (i_yuv >> 16) & 0xff;
995 p_sys->palette[i][1] = (i_yuv >> 0) & 0xff;
996 p_sys->palette[i][2] = (i_yuv >> 8) & 0xff;
997 p_sys->palette[i][3] = i_alpha;
1000 vlc_mutex_lock( p_mutex );
1001 val.i_int = hl.sx; var_Set( p_sys->p_input, "x-start", val );
1002 val.i_int = hl.ex; var_Set( p_sys->p_input, "x-end", val );
1003 val.i_int = hl.sy; var_Set( p_sys->p_input, "y-start", val );
1004 val.i_int = hl.ey; var_Set( p_sys->p_input, "y-end", val );
1006 val.p_address = (void *)p_sys->palette;
1007 var_Set( p_sys->p_input, "menu-palette", val );
1009 val.b_bool = true; var_Set( p_sys->p_input, "highlight", val );
1010 vlc_mutex_unlock( p_mutex );
1012 msg_Dbg( p_demux, "buttonUpdate %d", i_button );
1016 msg_Dbg( p_demux, "buttonUpdate not done b=%d t=%d",
1017 i_button, i_title );
1020 vlc_mutex_lock( p_mutex );
1022 var_Set( p_sys->p_input, "highlight", val );
1023 vlc_mutex_unlock( p_mutex );
1028 static void ESSubtitleUpdate( demux_t *p_demux )
1030 demux_sys_t *p_sys = p_demux->p_sys;
1031 int i_spu = dvdnav_get_active_spu_stream( p_sys->dvdnav );
1032 int32_t i_title, i_part;
1034 ButtonUpdate( p_demux, false );
1036 dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
1037 if( i_title > 0 ) return;
1039 if( i_spu >= 0 && i_spu <= 0x1f )
1041 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(0xbd20 + i_spu)];
1043 ESNew( p_demux, 0xbd20 + i_spu );
1045 /* be sure to unselect it (reset) */
1046 es_out_Control( p_demux->out, ES_OUT_SET_ES_STATE, tk->es,
1050 es_out_Control( p_demux->out, ES_OUT_SET_ES, tk->es );
1054 for( i_spu = 0; i_spu <= 0x1F; i_spu++ )
1056 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(0xbd20 + i_spu)];
1059 es_out_Control( p_demux->out, ES_OUT_SET_ES_STATE, tk->es,
1066 /*****************************************************************************
1067 * DemuxBlock: demux a given block
1068 *****************************************************************************/
1069 static int DemuxBlock( demux_t *p_demux, const uint8_t *pkt, int i_pkt )
1071 demux_sys_t *p_sys = p_demux->p_sys;
1072 const uint8_t *p = pkt;
1074 while( p < &pkt[i_pkt] )
1076 int i_size = ps_pkt_size( p, &pkt[i_pkt] - p );
1083 /* Create a block */
1084 p_pkt = block_New( p_demux, i_size );
1085 memcpy( p_pkt->p_buffer, p, i_size);
1087 /* Parse it and send it */
1088 switch( 0x100 | p[3] )
1096 msg_Warn( p_demux, "received a PSM packet" );
1098 else if( p[3] == 0xbb )
1100 msg_Warn( p_demux, "received a SYSTEM packet" );
1103 block_Release( p_pkt );
1110 if( !ps_pkt_parse_pack( p_pkt, &i_scr, &i_mux_rate ) )
1112 es_out_Control( p_demux->out, ES_OUT_SET_PCR, i_scr );
1113 if( i_mux_rate > 0 ) p_sys->i_mux_rate = i_mux_rate;
1115 block_Release( p_pkt );
1120 int i_id = ps_pkt_id( p_pkt );
1123 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(i_id)];
1127 ESNew( p_demux, i_id );
1129 if( tk->b_seen && tk->es &&
1130 !ps_pkt_parse_pes( p_pkt, tk->i_skip ) )
1132 es_out_Send( p_demux->out, tk->es, p_pkt );
1136 block_Release( p_pkt );
1141 block_Release( p_pkt );
1153 /*****************************************************************************
1154 * ESNew: register a new elementary stream
1155 *****************************************************************************/
1156 static void ESNew( demux_t *p_demux, int i_id )
1158 demux_sys_t *p_sys = p_demux->p_sys;
1159 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(i_id)];
1160 bool b_select = false;
1162 if( tk->b_seen ) return;
1164 if( ps_track_fill( tk, 0, i_id ) )
1166 msg_Warn( p_demux, "unknown codec for id=0x%x", i_id );
1171 if( tk->fmt.i_cat == VIDEO_ES )
1173 switch( p_sys->i_aspect )
1175 case 1: tk->fmt.video.i_aspect = VOUT_ASPECT_FACTOR; break;
1176 case 2: tk->fmt.video.i_aspect = VOUT_ASPECT_FACTOR * 4 / 3; break;
1177 case 3: tk->fmt.video.i_aspect = VOUT_ASPECT_FACTOR * 16 / 9; break;
1178 case 4: tk->fmt.video.i_aspect = VOUT_ASPECT_FACTOR * 221 / 10; break;
1180 tk->fmt.video.i_aspect = 0;
1185 else if( tk->fmt.i_cat == AUDIO_ES )
1188 /* find the audio number PLEASE find another way */
1189 if( (i_id&0xbdf8) == 0xbd88 ) /* dts */
1191 i_audio = i_id&0x07;
1193 else if( (i_id&0xbdf0) == 0xbd80 ) /* a52 */
1197 else if( (i_id&0xbdf0) == 0xbda0 ) /* lpcm */
1199 i_audio = i_id&0x1f;
1201 else if( ( i_id&0xe0 ) == 0xc0 ) /* mpga */
1203 i_audio = i_id&0x1f;
1207 int i_lang = dvdnav_audio_stream_to_lang( p_sys->dvdnav, i_audio );
1208 if( i_lang != 0xffff )
1210 tk->fmt.psz_language = malloc( 3 );
1211 tk->fmt.psz_language[0] = (i_lang >> 8)&0xff;
1212 tk->fmt.psz_language[1] = (i_lang )&0xff;
1213 tk->fmt.psz_language[2] = 0;
1215 if( dvdnav_get_active_audio_stream( p_sys->dvdnav ) == i_audio )
1221 else if( tk->fmt.i_cat == SPU_ES )
1223 int32_t i_title, i_part;
1224 int i_lang = dvdnav_spu_stream_to_lang( p_sys->dvdnav, i_id&0x1f );
1225 if( i_lang != 0xffff )
1227 tk->fmt.psz_language = malloc( 3 );
1228 tk->fmt.psz_language[0] = (i_lang >> 8)&0xff;
1229 tk->fmt.psz_language[1] = (i_lang )&0xff;
1230 tk->fmt.psz_language[2] = 0;
1234 tk->fmt.subs.spu.palette[0] = 0xBeef;
1235 memcpy( &tk->fmt.subs.spu.palette[1], p_sys->clut,
1236 16 * sizeof( uint32_t ) );
1238 /* We select only when we are not in the menu */
1239 dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
1241 dvdnav_get_active_spu_stream( p_sys->dvdnav ) == (i_id&0x1f) )
1247 tk->es = es_out_Add( p_demux->out, &tk->fmt );
1250 es_out_Control( p_demux->out, ES_OUT_SET_ES, tk->es );
1254 if( tk->fmt.i_cat == VIDEO_ES ) ButtonUpdate( p_demux, false );
1257 /*****************************************************************************
1258 * Event handler code
1259 *****************************************************************************/
1260 static int EventMouse( vlc_object_t *, char const *,
1261 vlc_value_t, vlc_value_t, void * );
1262 static int EventKey ( vlc_object_t *, char const *,
1263 vlc_value_t, vlc_value_t, void * );
1265 static void* EventThread( vlc_object_t *p_this )
1267 event_thread_t *p_ev = (event_thread_t*)p_this;
1268 demux_sys_t *p_sys = p_ev->p_demux->p_sys;
1269 vlc_object_t *p_vout = NULL;
1271 vlc_mutex_init( &p_ev->lock );
1272 p_ev->b_moved = false;
1273 p_ev->b_clicked = false;
1274 p_ev->i_key_action = 0;
1275 p_ev->b_still = false;
1277 int canc = vlc_savecancel ();
1279 /* catch all key event */
1280 var_AddCallback( p_ev->p_libvlc, "key-action", EventKey, p_ev );
1283 while( vlc_object_alive (p_ev) )
1285 bool b_activated = false;
1288 if( p_ev->i_key_action != 0 )
1290 pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
1292 vlc_mutex_lock( &p_ev->lock );
1293 switch( p_ev->i_key_action )
1295 case ACTIONID_NAV_LEFT:
1296 dvdnav_left_button_select( p_sys->dvdnav, pci );
1298 case ACTIONID_NAV_RIGHT:
1299 dvdnav_right_button_select( p_sys->dvdnav, pci );
1301 case ACTIONID_NAV_UP:
1302 dvdnav_upper_button_select( p_sys->dvdnav, pci );
1304 case ACTIONID_NAV_DOWN:
1305 dvdnav_lower_button_select( p_sys->dvdnav, pci );
1307 case ACTIONID_NAV_ACTIVATE:
1309 ButtonUpdate( p_ev->p_demux, true );
1310 dvdnav_button_activate( p_sys->dvdnav, pci );
1315 p_ev->i_key_action = 0;
1316 vlc_mutex_unlock( &p_ev->lock );
1320 if( p_vout && ( p_ev->b_moved || p_ev->b_clicked ) )
1322 pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
1323 vlc_value_t valx, valy;
1325 vlc_mutex_lock( &p_ev->lock );
1326 var_Get( p_vout, "mouse-x", &valx );
1327 var_Get( p_vout, "mouse-y", &valy );
1331 dvdnav_mouse_select( p_sys->dvdnav, pci, valx.i_int,
1334 if( p_ev->b_clicked )
1337 ButtonUpdate( p_ev->p_demux, true );
1338 dvdnav_mouse_activate( p_sys->dvdnav, pci, valx.i_int,
1342 p_ev->b_moved = false;
1343 p_ev->b_clicked = false;
1344 vlc_mutex_unlock( &p_ev->lock );
1346 if( p_vout && !vlc_object_alive (p_vout) )
1348 var_DelCallback( p_vout, "mouse-moved", EventMouse, p_ev );
1349 var_DelCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
1350 vlc_object_release( p_vout );
1353 if( p_vout == NULL )
1355 p_vout = vlc_object_find( p_sys->p_input, VLC_OBJECT_VOUT,
1359 var_AddCallback( p_vout, "mouse-moved", EventMouse, p_ev );
1360 var_AddCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
1365 vlc_mutex_lock( &p_ev->lock );
1368 if( /* b_activated || // This breaks menus */
1369 ( p_ev->i_still_end > 0 && p_ev->i_still_end < mdate() ))
1371 p_ev->b_still = false;
1372 dvdnav_still_skip( p_sys->dvdnav );
1375 vlc_mutex_unlock( &p_ev->lock );
1381 /* Release callback */
1384 var_DelCallback( p_vout, "mouse-moved", EventMouse, p_ev );
1385 var_DelCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
1386 vlc_object_release( p_vout );
1388 var_DelCallback( p_ev->p_libvlc, "key-action", EventKey, p_ev );
1389 vlc_restorecancel (canc);
1390 vlc_mutex_destroy( &p_ev->lock );
1395 static int EventMouse( vlc_object_t *p_this, char const *psz_var,
1396 vlc_value_t oldval, vlc_value_t newval, void *p_data )
1398 (void)p_this; (void)oldval; (void)newval; (void)p_data;
1399 event_thread_t *p_ev = p_data;
1400 vlc_mutex_lock( &p_ev->lock );
1401 if( psz_var[6] == 'c' )
1402 p_ev->b_clicked = true;
1403 else if( psz_var[6] == 'm' )
1404 p_ev->b_moved = true;
1405 vlc_mutex_unlock( &p_ev->lock );
1410 static int EventKey( vlc_object_t *p_this, char const *psz_var,
1411 vlc_value_t oldval, vlc_value_t newval, void *p_data )
1413 (void)p_this; (void)psz_var; (void)oldval;
1414 event_thread_t *p_ev = p_data;
1415 vlc_mutex_lock( &p_ev->lock );
1416 p_ev->i_key_action = newval.i_int;
1417 vlc_mutex_unlock( &p_ev->lock );
1422 /*****************************************************************************
1423 * ProbeDVD: very weak probing that avoids going too often into a dvdnav_open()
1424 *****************************************************************************/
1425 static int ProbeDVD( demux_t *p_demux, char *psz_name )
1428 #ifdef HAVE_SYS_STAT_H
1429 struct stat stat_info;
1430 uint8_t pi_anchor[2];
1435 /* Triggers libdvdcss autodetection */
1439 if( (i_fd = open( psz_name, O_RDONLY )) == -1 )
1441 return VLC_SUCCESS; /* Let dvdnav_open() do the probing */
1444 if( fstat( i_fd, &stat_info ) || !S_ISREG( stat_info.st_mode ) )
1447 return VLC_SUCCESS; /* Let dvdnav_open() do the probing */
1450 /* Try to find the anchor (2 bytes at LBA 256) */
1451 i_ret = VLC_EGENERIC;
1452 if( lseek( i_fd, 256 * DVD_VIDEO_LB_LEN, SEEK_SET ) != -1
1453 && read( i_fd, pi_anchor, 2 ) == 2
1454 && GetWLE( pi_anchor ) == 2 )
1455 i_ret = VLC_SUCCESS; /* Found a potential anchor */