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 );
98 add_shortcut( "dvd" );
99 add_shortcut( "dvdnav" );
100 set_callbacks( Open, Close );
103 /* Shall we use libdvdnav's read ahead cache? */
104 #define DVD_READ_CACHE 1
106 /*****************************************************************************
108 *****************************************************************************/
125 static void* EventThread( vlc_object_t * );
132 ps_track_t tk[PS_TK_COUNT];
135 /* for spu variables */
136 input_thread_t *p_input;
139 event_thread_t *p_ev;
141 /* palette for menus */
143 uint8_t palette[4][4];
150 input_title_t **title;
152 /* lenght of program group chain */
153 mtime_t i_pgc_length;
156 static int Control( demux_t *, int, va_list );
157 static int Demux( demux_t * );
158 static int DemuxBlock( demux_t *, const uint8_t *, int );
160 static void DemuxTitles( demux_t * );
161 static void ESSubtitleUpdate( demux_t * );
162 static void ButtonUpdate( demux_t *, bool );
164 static void ESNew( demux_t *, int );
165 static int ProbeDVD( demux_t *, char * );
167 static char *DemuxGetLanguageCode( demux_t *p_demux, const char *psz_var );
169 static int ControlInternal( demux_t *, int, ... );
171 /*****************************************************************************
173 *****************************************************************************/
174 static int Open( vlc_object_t *p_this )
176 demux_t *p_demux = (demux_t*)p_this;
184 if( !p_demux->psz_path || !*p_demux->psz_path )
186 /* Only when selected */
187 if( !p_this->b_force ) return VLC_EGENERIC;
189 psz_name = var_CreateGetString( p_this, "dvd" );
192 psz_name = strdup("");
196 psz_name = ToLocaleDup( p_demux->psz_path );
199 if( psz_name[0] && psz_name[1] == ':' &&
200 psz_name[2] == '\\' && psz_name[3] == '\0' ) psz_name[2] = '\0';
203 /* Try some simple probing to avoid going through dvdnav_open too often */
204 if( ProbeDVD( p_demux, psz_name ) != VLC_SUCCESS )
211 if( dvdnav_open( &p_dvdnav, psz_name ) != DVDNAV_STATUS_OK )
213 msg_Warn( p_demux, "cannot open dvdnav" );
219 /* Fill p_demux field */
220 DEMUX_INIT_COMMON(); p_sys = p_demux->p_sys;
221 p_sys->dvdnav = p_dvdnav;
223 ps_track_init( p_sys->tk );
224 p_sys->i_aspect = -1;
225 p_sys->i_mux_rate = 0;
226 p_sys->i_pgc_length = 0;
227 p_sys->b_spu_change = false;
231 // Hack for libdvdnav CVS.
232 // Without it dvdnav_get_number_of_titles() fails.
233 // Remove when fixed in libdvdnav CVS.
234 uint8_t buffer[DVD_VIDEO_LB_LEN];
237 if( dvdnav_get_next_block( p_sys->dvdnav, buffer, &i_event, &i_len )
238 == DVDNAV_STATUS_ERR )
240 msg_Warn( p_demux, "dvdnav_get_next_block failed" );
243 dvdnav_sector_search( p_sys->dvdnav, 0, SEEK_SET );
246 /* Configure dvdnav */
247 if( dvdnav_set_readahead_flag( p_sys->dvdnav, DVD_READ_CACHE ) !=
250 msg_Warn( p_demux, "cannot set read-a-head flag" );
253 if( dvdnav_set_PGC_positioning_flag( p_sys->dvdnav, 1 ) !=
256 msg_Warn( p_demux, "cannot set PGC positioning flag" );
259 /* Set menu language ("en")
260 * XXX: maybe it would be better to set it like audio/spu
261 * or to create a --menu-language option */
262 if( dvdnav_menu_language_select( p_sys->dvdnav, (char*)LANGUAGE_DEFAULT ) !=
265 msg_Warn( p_demux, "can't set menu language to '%s' (%s)",
266 LANGUAGE_DEFAULT, dvdnav_err_to_string( p_sys->dvdnav ) );
269 /* Set audio language */
270 psz_code = DemuxGetLanguageCode( p_demux, "audio-language" );
271 if( dvdnav_audio_language_select( p_sys->dvdnav, psz_code ) !=
274 msg_Warn( p_demux, "can't set audio language to '%s' (%s)",
275 psz_code, dvdnav_err_to_string( p_sys->dvdnav ) );
276 /* We try to fall back to 'en' */
277 if( strcmp( psz_code, LANGUAGE_DEFAULT ) )
278 dvdnav_audio_language_select( p_sys->dvdnav, (char*)LANGUAGE_DEFAULT );
282 /* Set spu language */
283 psz_code = DemuxGetLanguageCode( p_demux, "sub-language" );
284 if( dvdnav_spu_language_select( p_sys->dvdnav, psz_code ) !=
287 msg_Warn( p_demux, "can't set spu language to '%s' (%s)",
288 psz_code, dvdnav_err_to_string( p_sys->dvdnav ) );
289 /* We try to fall back to 'en' */
290 if( strcmp( psz_code, LANGUAGE_DEFAULT ) )
291 dvdnav_spu_language_select(p_sys->dvdnav, (char*)LANGUAGE_DEFAULT );
295 DemuxTitles( p_demux );
297 var_Create( p_demux, "dvdnav-menu", VLC_VAR_BOOL|VLC_VAR_DOINHERIT );
298 var_Get( p_demux, "dvdnav-menu", &val );
301 msg_Dbg( p_demux, "trying to go to dvd menu" );
303 if( dvdnav_title_play( p_sys->dvdnav, 1 ) != DVDNAV_STATUS_OK )
305 msg_Err( p_demux, "cannot set title (can't decrypt DVD?)" );
306 intf_UserFatal( p_demux, false, _("Playback failure"),
307 _("VLC cannot set the DVD's title. It possibly "
308 "cannot decrypt the entire disk.") );
309 dvdnav_close( p_sys->dvdnav );
314 if( dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Title ) !=
317 /* Try going to menu root */
318 if( dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root ) !=
320 msg_Warn( p_demux, "cannot go to dvd menu" );
324 var_Create( p_demux, "dvdnav-angle", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
325 var_Get( p_demux, "dvdnav-angle", &val );
326 i_angle = val.i_int > 0 ? val.i_int : 1;
328 /* Update default_pts to a suitable value for dvdnav access */
329 var_Create( p_demux, "dvdnav-caching", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
331 /* FIXME hack hack hack hack FIXME */
332 /* Get p_input and create variable */
333 p_sys->p_input = vlc_object_find( p_demux, VLC_OBJECT_INPUT, FIND_PARENT );
334 var_Create( p_sys->p_input, "x-start", VLC_VAR_INTEGER );
335 var_Create( p_sys->p_input, "y-start", VLC_VAR_INTEGER );
336 var_Create( p_sys->p_input, "x-end", VLC_VAR_INTEGER );
337 var_Create( p_sys->p_input, "y-end", VLC_VAR_INTEGER );
338 var_Create( p_sys->p_input, "color", VLC_VAR_ADDRESS );
339 var_Create( p_sys->p_input, "menu-palette", VLC_VAR_ADDRESS );
340 var_Create( p_sys->p_input, "highlight", VLC_VAR_BOOL );
341 var_Create( p_sys->p_input, "highlight-mutex", VLC_VAR_MUTEX );
343 /* Now create our event thread catcher */
344 p_sys->p_ev = vlc_object_create( p_demux, sizeof( event_thread_t ) );
345 p_sys->p_ev->p_demux = p_demux;
346 vlc_thread_create( p_sys->p_ev, "dvdnav event thread handler", EventThread,
347 VLC_THREAD_PRIORITY_LOW, false );
352 /*****************************************************************************
354 *****************************************************************************/
355 static void Close( vlc_object_t *p_this )
357 demux_t *p_demux = (demux_t*)p_this;
358 demux_sys_t *p_sys = p_demux->p_sys;
361 /* stop the event handler */
362 vlc_object_kill( p_sys->p_ev );
363 vlc_thread_join( p_sys->p_ev );
364 vlc_object_release( p_sys->p_ev );
366 var_Destroy( p_sys->p_input, "highlight-mutex" );
367 var_Destroy( p_sys->p_input, "highlight" );
368 var_Destroy( p_sys->p_input, "x-start" );
369 var_Destroy( p_sys->p_input, "x-end" );
370 var_Destroy( p_sys->p_input, "y-start" );
371 var_Destroy( p_sys->p_input, "y-end" );
372 var_Destroy( p_sys->p_input, "color" );
373 var_Destroy( p_sys->p_input, "menu-palette" );
375 vlc_object_release( p_sys->p_input );
377 for( i = 0; i < PS_TK_COUNT; i++ )
379 ps_track_t *tk = &p_sys->tk[i];
382 es_format_Clean( &tk->fmt );
383 if( tk->es ) es_out_Del( p_demux->out, tk->es );
387 dvdnav_close( p_sys->dvdnav );
391 /*****************************************************************************
393 *****************************************************************************/
394 static int Control( demux_t *p_demux, int i_query, va_list args )
396 demux_sys_t *p_sys = p_demux->p_sys;
400 input_title_t ***ppp_title;
406 case DEMUX_SET_POSITION:
407 case DEMUX_GET_POSITION:
409 case DEMUX_GET_LENGTH:
412 if( dvdnav_get_position( p_sys->dvdnav, &pos, &len ) !=
413 DVDNAV_STATUS_OK || len == 0 )
418 if( i_query == DEMUX_GET_POSITION )
420 pf = (double*)va_arg( args, double* );
421 *pf = (double)pos / (double)len;
424 else if( i_query == DEMUX_SET_POSITION )
426 f = (double)va_arg( args, double );
428 if( dvdnav_sector_search( p_sys->dvdnav, pos, SEEK_SET ) ==
434 else if( i_query == DEMUX_GET_TIME )
436 pi64 = (int64_t*)va_arg( args, int64_t * );
437 if( p_sys->i_pgc_length > 0 )
439 *pi64 = p_sys->i_pgc_length * pos / len;
443 else if( i_query == DEMUX_GET_LENGTH )
445 pi64 = (int64_t*)va_arg( args, int64_t * );
446 if( p_sys->i_pgc_length > 0 )
448 *pi64 = (int64_t)p_sys->i_pgc_length;
456 /* Special for access_demux */
457 case DEMUX_CAN_PAUSE:
459 case DEMUX_CAN_CONTROL_PACE:
461 pb = (bool*)va_arg( args, bool * );
465 case DEMUX_SET_PAUSE_STATE:
468 case DEMUX_GET_TITLE_INFO:
469 ppp_title = (input_title_t***)va_arg( args, input_title_t*** );
470 pi_int = (int*)va_arg( args, int* );
471 *((int*)va_arg( args, int* )) = 0; /* Title offset */
472 *((int*)va_arg( args, int* )) = 1; /* Chapter offset */
474 /* Duplicate title infos */
475 *pi_int = p_sys->i_title;
476 *ppp_title = malloc( sizeof( input_title_t ** ) * p_sys->i_title );
477 for( i = 0; i < p_sys->i_title; i++ )
479 (*ppp_title)[i] = vlc_input_title_Duplicate( p_sys->title[i] );
483 case DEMUX_SET_TITLE:
484 i = (int)va_arg( args, int );
485 if( ( i == 0 && dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root )
486 != DVDNAV_STATUS_OK ) ||
487 ( i != 0 && dvdnav_title_play( p_sys->dvdnav, i )
488 != DVDNAV_STATUS_OK ) )
490 msg_Warn( p_demux, "cannot set title/chapter" );
493 p_demux->info.i_update |=
494 INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT;
495 p_demux->info.i_title = i;
496 p_demux->info.i_seekpoint = 0;
499 case DEMUX_SET_SEEKPOINT:
500 i = (int)va_arg( args, int );
501 if( p_demux->info.i_title == 0 )
508 i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Escape );
511 i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root );
514 i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Title );
517 i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Part );
520 i_ret = dvdnav_menu_call( p_sys->dvdnav,
521 DVD_MENU_Subpicture );
524 i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Audio );
527 i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Angle );
533 if( i_ret != DVDNAV_STATUS_OK )
536 else if( dvdnav_part_play( p_sys->dvdnav, p_demux->info.i_title,
537 i + 1 ) != DVDNAV_STATUS_OK )
539 msg_Warn( p_demux, "cannot set title/chapter" );
542 p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
543 p_demux->info.i_seekpoint = i;
546 case DEMUX_GET_PTS_DELAY:
547 pi64 = (int64_t*)va_arg( args, int64_t * );
548 *pi64 = (int64_t)var_GetInteger( p_demux, "dvdnav-caching" ) *1000;
553 const char *title_name = NULL;
555 dvdnav_get_title_string(p_sys->dvdnav, &title_name);
556 if( (NULL != title_name) && ('\0' != title_name[0]) )
558 vlc_meta_t *p_meta = (vlc_meta_t*)va_arg( args, vlc_meta_t* );
559 vlc_meta_Set( p_meta, vlc_meta_Title, title_name );
565 /* TODO implement others */
571 static int ControlInternal( demux_t *p_demux, int i_query, ... )
576 va_start( args, i_query );
577 i_result = Control( p_demux, i_query, args );
582 /*****************************************************************************
584 *****************************************************************************/
585 static int Demux( demux_t *p_demux )
587 demux_sys_t *p_sys = p_demux->p_sys;
589 uint8_t buffer[DVD_VIDEO_LB_LEN];
590 uint8_t *packet = buffer;
595 if( dvdnav_get_next_cache_block( p_sys->dvdnav, &packet, &i_event, &i_len )
596 == DVDNAV_STATUS_ERR )
598 if( dvdnav_get_next_block( p_sys->dvdnav, packet, &i_event, &i_len )
599 == DVDNAV_STATUS_ERR )
602 msg_Warn( p_demux, "cannot get next block (%s)",
603 dvdnav_err_to_string( p_sys->dvdnav ) );
604 if( p_demux->info.i_title == 0 )
606 msg_Dbg( p_demux, "jumping to first title" );
607 return ControlInternal( p_demux, DEMUX_SET_TITLE, 1 ) == VLC_SUCCESS ? 1 : -1;
614 case DVDNAV_BLOCK_OK: /* mpeg block */
615 DemuxBlock( p_demux, packet, i_len );
618 case DVDNAV_NOP: /* Nothing */
619 msg_Dbg( p_demux, "DVDNAV_NOP" );
622 case DVDNAV_STILL_FRAME:
624 /* We send a dummy mpeg2 end of sequence to force still frame display */
625 static const uint8_t buffer[] = {
626 0x00, 0x00, 0x01, 0xe0, 0x00, 0x07,
628 0x00, 0x00, 0x01, 0xB7,
630 DemuxBlock( p_demux, buffer, sizeof(buffer) );
633 dvdnav_still_event_t *event = (dvdnav_still_event_t*)packet;
634 vlc_mutex_lock( &p_sys->p_ev->lock );
635 if( !p_sys->p_ev->b_still )
637 msg_Dbg( p_demux, "DVDNAV_STILL_FRAME" );
638 msg_Dbg( p_demux, " - length=0x%x", event->length );
639 p_sys->p_ev->b_still = true;
640 if( event->length == 0xff )
642 p_sys->p_ev->i_still_end = 0;
646 p_sys->p_ev->i_still_end = (int64_t)event->length *
647 1000000 + mdate() + p_sys->p_input->i_pts_delay;
650 vlc_mutex_unlock( &p_sys->p_ev->lock );
655 case DVDNAV_SPU_CLUT_CHANGE:
659 msg_Dbg( p_demux, "DVDNAV_SPU_CLUT_CHANGE" );
660 /* Update color lookup table (16 *uint32_t in packet) */
661 memcpy( p_sys->clut, packet, 16 * sizeof( uint32_t ) );
663 /* HACK to get the SPU tracks registered in the right order */
664 for( i = 0; i < 0x1f; i++ )
666 if( dvdnav_spu_stream_to_lang( p_sys->dvdnav, i ) != 0xffff )
667 ESNew( p_demux, 0xbd20 + i );
673 case DVDNAV_SPU_STREAM_CHANGE:
675 dvdnav_spu_stream_change_event_t *event =
676 (dvdnav_spu_stream_change_event_t*)packet;
679 msg_Dbg( p_demux, "DVDNAV_SPU_STREAM_CHANGE" );
680 msg_Dbg( p_demux, " - physical_wide=%d",
681 event->physical_wide );
682 msg_Dbg( p_demux, " - physical_letterbox=%d",
683 event->physical_letterbox);
684 msg_Dbg( p_demux, " - physical_pan_scan=%d",
685 event->physical_pan_scan );
687 ESSubtitleUpdate( p_demux );
688 p_sys->b_spu_change = true;
690 /* HACK to get the SPU tracks registered in the right order */
691 for( i = 0; i < 0x1f; i++ )
693 if( dvdnav_spu_stream_to_lang( p_sys->dvdnav, i ) != 0xffff )
694 ESNew( p_demux, 0xbd20 + i );
700 case DVDNAV_AUDIO_STREAM_CHANGE:
702 dvdnav_audio_stream_change_event_t *event =
703 (dvdnav_audio_stream_change_event_t*)packet;
704 msg_Dbg( p_demux, "DVDNAV_AUDIO_STREAM_CHANGE" );
705 msg_Dbg( p_demux, " - physical=%d", event->physical );
710 case DVDNAV_VTS_CHANGE:
716 dvdnav_vts_change_event_t *event = (dvdnav_vts_change_event_t*)packet;
717 msg_Dbg( p_demux, "DVDNAV_VTS_CHANGE" );
718 msg_Dbg( p_demux, " - vtsN=%d", event->new_vtsN );
719 msg_Dbg( p_demux, " - domain=%d", event->new_domain );
721 /* dvdnav_get_video_aspect / dvdnav_get_video_scale_permission */
722 /* TODO check if we always have VTS and CELL */
723 p_sys->i_aspect = dvdnav_get_video_aspect( p_sys->dvdnav );
726 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
728 for( i = 0; i < PS_TK_COUNT; i++ )
730 ps_track_t *tk = &p_sys->tk[i];
733 es_format_Clean( &tk->fmt );
734 if( tk->es ) es_out_Del( p_demux->out, tk->es );
739 if( dvdnav_current_title_info( p_sys->dvdnav, &i_title,
740 &i_part ) == DVDNAV_STATUS_OK )
742 if( i_title >= 0 && i_title < p_sys->i_title &&
743 p_demux->info.i_title != i_title )
745 p_demux->info.i_update |= INPUT_UPDATE_TITLE;
746 p_demux->info.i_title = i_title;
752 case DVDNAV_CELL_CHANGE:
757 dvdnav_cell_change_event_t *event =
758 (dvdnav_cell_change_event_t*)packet;
759 msg_Dbg( p_demux, "DVDNAV_CELL_CHANGE" );
760 msg_Dbg( p_demux, " - cellN=%d", event->cellN );
761 msg_Dbg( p_demux, " - pgN=%d", event->pgN );
762 msg_Dbg( p_demux, " - cell_length=%"PRId64, event->cell_length );
763 msg_Dbg( p_demux, " - pg_length=%"PRId64, event->pg_length );
764 msg_Dbg( p_demux, " - pgc_length=%"PRId64, event->pgc_length );
765 msg_Dbg( p_demux, " - cell_start=%"PRId64, event->cell_start );
766 msg_Dbg( p_demux, " - pg_start=%"PRId64, event->pg_start );
768 /* Store the lenght in time of the current PGC */
769 p_sys->i_pgc_length = event->pgc_length / 90 * 1000;
771 /* FIXME is it correct or there is better way to know chapter change */
772 if( dvdnav_current_title_info( p_sys->dvdnav, &i_title,
773 &i_part ) == DVDNAV_STATUS_OK )
775 if( i_title >= 0 && i_title < p_sys->i_title &&
776 i_part >= 1 && i_part <= p_sys->title[i_title]->i_seekpoint &&
777 p_demux->info.i_seekpoint != i_part - 1 )
779 p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
780 p_demux->info.i_seekpoint = i_part - 1;
786 case DVDNAV_NAV_PACKET:
789 msg_Dbg( p_demux, "DVDNAV_NAV_PACKET" );
791 /* A lot of thing to do here :
793 * - fetch pts (for time display)
796 DemuxBlock( p_demux, packet, i_len );
797 if( p_sys->b_spu_change )
799 ButtonUpdate( p_demux, false );
800 p_sys->b_spu_change = false;
805 case DVDNAV_STOP: /* EOF */
806 msg_Dbg( p_demux, "DVDNAV_STOP" );
809 dvdnav_free_cache_block( p_sys->dvdnav, packet );
813 case DVDNAV_HIGHLIGHT:
815 dvdnav_highlight_event_t *event = (dvdnav_highlight_event_t*)packet;
816 msg_Dbg( p_demux, "DVDNAV_HIGHLIGHT" );
817 msg_Dbg( p_demux, " - display=%d", event->display );
818 msg_Dbg( p_demux, " - buttonN=%d", event->buttonN );
819 ButtonUpdate( p_demux, false );
823 case DVDNAV_HOP_CHANNEL:
824 msg_Dbg( p_demux, "DVDNAV_HOP_CHANNEL" );
825 /* We should try to flush all our internal buffer */
829 msg_Dbg( p_demux, "DVDNAV_WAIT" );
832 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
833 dvdnav_wait_skip( p_sys->dvdnav );
837 msg_Warn( p_demux, "Unknown event (0x%x)", i_event );
842 dvdnav_free_cache_block( p_sys->dvdnav, packet );
849 * FIXME: partiallyy duplicated from src/input/es_out.c
851 static char *DemuxGetLanguageCode( demux_t *p_demux, const char *psz_var )
853 const iso639_lang_t *pl;
857 psz_lang = var_CreateGetString( p_demux, psz_var );
858 /* XXX: we will use only the first value
859 * (and ignore other ones in case of a list) */
860 if( ( p = strchr( psz_lang, ',' ) ) ) *p = '\0';
862 for( pl = p_languages; pl->psz_iso639_1 != NULL; pl++ )
864 if( !strcasecmp( pl->psz_eng_name, psz_lang ) ||
865 !strcasecmp( pl->psz_native_name, psz_lang ) ||
866 !strcasecmp( pl->psz_iso639_1, psz_lang ) ||
867 !strcasecmp( pl->psz_iso639_2T, psz_lang ) ||
868 !strcasecmp( pl->psz_iso639_2B, psz_lang ) )
874 if( pl->psz_iso639_1 != NULL )
875 return strdup( pl->psz_iso639_1 );
877 return strdup(LANGUAGE_DEFAULT);
880 static void DemuxTitles( demux_t *p_demux )
882 demux_sys_t *p_sys = p_demux->p_sys;
889 t = vlc_input_title_New();
891 t->psz_name = strdup( "DVD Menu" );
893 s = vlc_seekpoint_New();
894 s->psz_name = strdup( "Resume" );
895 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
897 s = vlc_seekpoint_New();
898 s->psz_name = strdup( "Root" );
899 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
901 s = vlc_seekpoint_New();
902 s->psz_name = strdup( "Title" );
903 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
905 s = vlc_seekpoint_New();
906 s->psz_name = strdup( "Chapter" );
907 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
909 s = vlc_seekpoint_New();
910 s->psz_name = strdup( "Subtitle" );
911 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
913 s = vlc_seekpoint_New();
914 s->psz_name = strdup( "Audio" );
915 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
917 s = vlc_seekpoint_New();
918 s->psz_name = strdup( "Angle" );
919 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
921 TAB_APPEND( p_sys->i_title, p_sys->title, t );
923 /* Find out number of titles/chapters */
924 dvdnav_get_number_of_titles( p_sys->dvdnav, &i_titles );
925 for( i = 1; i <= i_titles; i++ )
927 int32_t i_chapters = 0;
930 dvdnav_get_number_of_parts( p_sys->dvdnav, i, &i_chapters );
932 t = vlc_input_title_New();
933 for( j = 0; j < __MAX( i_chapters, 1 ); j++ )
935 s = vlc_seekpoint_New();
936 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
939 TAB_APPEND( p_sys->i_title, p_sys->title, t );
943 /*****************************************************************************
945 *****************************************************************************/
946 static void ButtonUpdate( demux_t *p_demux, bool b_mode )
948 demux_sys_t *p_sys = p_demux->p_sys;
950 int32_t i_title, i_part;
952 dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
954 if( var_Get( p_sys->p_input, "highlight-mutex", &val ) == VLC_SUCCESS )
956 vlc_mutex_t *p_mutex = val.p_address;
957 dvdnav_highlight_area_t hl;
961 if( dvdnav_get_current_highlight( p_sys->dvdnav, &i_button )
962 != DVDNAV_STATUS_OK )
964 msg_Err( p_demux, "dvdnav_get_current_highlight failed" );
969 if( i_button > 0 && i_title == 0 )
971 pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
973 b_button_ok = dvdnav_get_highlight_area( pci, i_button, b_mode, &hl ) == DVDNAV_STATUS_OK;
978 for( i = 0; i < 4; i++ )
980 uint32_t i_yuv = p_sys->clut[(hl.palette>>(16+i*4))&0x0f];
981 uint8_t i_alpha = ( (hl.palette>>(i*4))&0x0f ) * 0xff / 0xf;
983 p_sys->palette[i][0] = (i_yuv >> 16) & 0xff;
984 p_sys->palette[i][1] = (i_yuv >> 0) & 0xff;
985 p_sys->palette[i][2] = (i_yuv >> 8) & 0xff;
986 p_sys->palette[i][3] = i_alpha;
989 vlc_mutex_lock( p_mutex );
990 val.i_int = hl.sx; var_Set( p_sys->p_input, "x-start", val );
991 val.i_int = hl.ex; var_Set( p_sys->p_input, "x-end", val );
992 val.i_int = hl.sy; var_Set( p_sys->p_input, "y-start", val );
993 val.i_int = hl.ey; var_Set( p_sys->p_input, "y-end", val );
995 val.p_address = (void *)p_sys->palette;
996 var_Set( p_sys->p_input, "menu-palette", val );
998 val.b_bool = true; var_Set( p_sys->p_input, "highlight", val );
999 vlc_mutex_unlock( p_mutex );
1001 msg_Dbg( p_demux, "buttonUpdate %d", i_button );
1005 msg_Dbg( p_demux, "buttonUpdate not done b=%d t=%d",
1006 i_button, i_title );
1009 vlc_mutex_lock( p_mutex );
1011 var_Set( p_sys->p_input, "highlight", val );
1012 vlc_mutex_unlock( p_mutex );
1017 static void ESSubtitleUpdate( demux_t *p_demux )
1019 demux_sys_t *p_sys = p_demux->p_sys;
1020 int i_spu = dvdnav_get_active_spu_stream( p_sys->dvdnav );
1021 int32_t i_title, i_part;
1023 ButtonUpdate( p_demux, false );
1025 dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
1026 if( i_title > 0 ) return;
1028 if( i_spu >= 0 && i_spu <= 0x1f )
1030 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(0xbd20 + i_spu)];
1032 ESNew( p_demux, 0xbd20 + i_spu );
1034 /* be sure to unselect it (reset) */
1035 es_out_Control( p_demux->out, ES_OUT_SET_ES_STATE, tk->es,
1039 es_out_Control( p_demux->out, ES_OUT_SET_ES, tk->es );
1043 for( i_spu = 0; i_spu <= 0x1F; i_spu++ )
1045 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(0xbd20 + i_spu)];
1048 es_out_Control( p_demux->out, ES_OUT_SET_ES_STATE, tk->es,
1055 /*****************************************************************************
1056 * DemuxBlock: demux a given block
1057 *****************************************************************************/
1058 static int DemuxBlock( demux_t *p_demux, const uint8_t *pkt, int i_pkt )
1060 demux_sys_t *p_sys = p_demux->p_sys;
1061 const uint8_t *p = pkt;
1063 while( p < &pkt[i_pkt] )
1065 int i_size = ps_pkt_size( p, &pkt[i_pkt] - p );
1072 /* Create a block */
1073 p_pkt = block_New( p_demux, i_size );
1074 memcpy( p_pkt->p_buffer, p, i_size);
1076 /* Parse it and send it */
1077 switch( 0x100 | p[3] )
1085 msg_Warn( p_demux, "received a PSM packet" );
1087 else if( p[3] == 0xbb )
1089 msg_Warn( p_demux, "received a SYSTEM packet" );
1092 block_Release( p_pkt );
1099 if( !ps_pkt_parse_pack( p_pkt, &i_scr, &i_mux_rate ) )
1101 es_out_Control( p_demux->out, ES_OUT_SET_PCR, i_scr );
1102 if( i_mux_rate > 0 ) p_sys->i_mux_rate = i_mux_rate;
1104 block_Release( p_pkt );
1109 int i_id = ps_pkt_id( p_pkt );
1112 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(i_id)];
1116 ESNew( p_demux, i_id );
1118 if( tk->b_seen && tk->es &&
1119 !ps_pkt_parse_pes( p_pkt, tk->i_skip ) )
1121 es_out_Send( p_demux->out, tk->es, p_pkt );
1125 block_Release( p_pkt );
1130 block_Release( p_pkt );
1142 /*****************************************************************************
1143 * ESNew: register a new elementary stream
1144 *****************************************************************************/
1145 static void ESNew( demux_t *p_demux, int i_id )
1147 demux_sys_t *p_sys = p_demux->p_sys;
1148 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(i_id)];
1149 bool b_select = false;
1151 if( tk->b_seen ) return;
1153 if( ps_track_fill( tk, 0, i_id ) )
1155 msg_Warn( p_demux, "unknown codec for id=0x%x", i_id );
1160 if( tk->fmt.i_cat == VIDEO_ES )
1162 switch( p_sys->i_aspect )
1164 case 1: tk->fmt.video.i_aspect = VOUT_ASPECT_FACTOR; break;
1165 case 2: tk->fmt.video.i_aspect = VOUT_ASPECT_FACTOR * 4 / 3; break;
1166 case 3: tk->fmt.video.i_aspect = VOUT_ASPECT_FACTOR * 16 / 9; break;
1167 case 4: tk->fmt.video.i_aspect = VOUT_ASPECT_FACTOR * 221 / 10; break;
1169 tk->fmt.video.i_aspect = 0;
1174 else if( tk->fmt.i_cat == AUDIO_ES )
1177 /* find the audio number PLEASE find another way */
1178 if( (i_id&0xbdf8) == 0xbd88 ) /* dts */
1180 i_audio = i_id&0x07;
1182 else if( (i_id&0xbdf0) == 0xbd80 ) /* a52 */
1186 else if( (i_id&0xbdf0) == 0xbda0 ) /* lpcm */
1188 i_audio = i_id&0x1f;
1190 else if( ( i_id&0xe0 ) == 0xc0 ) /* mpga */
1192 i_audio = i_id&0x1f;
1196 int i_lang = dvdnav_audio_stream_to_lang( p_sys->dvdnav, i_audio );
1197 if( i_lang != 0xffff )
1199 tk->fmt.psz_language = malloc( 3 );
1200 tk->fmt.psz_language[0] = (i_lang >> 8)&0xff;
1201 tk->fmt.psz_language[1] = (i_lang )&0xff;
1202 tk->fmt.psz_language[2] = 0;
1204 if( dvdnav_get_active_audio_stream( p_sys->dvdnav ) == i_audio )
1210 else if( tk->fmt.i_cat == SPU_ES )
1212 int32_t i_title, i_part;
1213 int i_lang = dvdnav_spu_stream_to_lang( p_sys->dvdnav, i_id&0x1f );
1214 if( i_lang != 0xffff )
1216 tk->fmt.psz_language = malloc( 3 );
1217 tk->fmt.psz_language[0] = (i_lang >> 8)&0xff;
1218 tk->fmt.psz_language[1] = (i_lang )&0xff;
1219 tk->fmt.psz_language[2] = 0;
1223 tk->fmt.subs.spu.palette[0] = 0xBeef;
1224 memcpy( &tk->fmt.subs.spu.palette[1], p_sys->clut,
1225 16 * sizeof( uint32_t ) );
1227 /* We select only when we are not in the menu */
1228 dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
1230 dvdnav_get_active_spu_stream( p_sys->dvdnav ) == (i_id&0x1f) )
1236 tk->es = es_out_Add( p_demux->out, &tk->fmt );
1239 es_out_Control( p_demux->out, ES_OUT_SET_ES, tk->es );
1243 if( tk->fmt.i_cat == VIDEO_ES ) ButtonUpdate( p_demux, false );
1246 /*****************************************************************************
1247 * Event handler code
1248 *****************************************************************************/
1249 static int EventMouse( vlc_object_t *, char const *,
1250 vlc_value_t, vlc_value_t, void * );
1251 static int EventKey ( vlc_object_t *, char const *,
1252 vlc_value_t, vlc_value_t, void * );
1254 static void* EventThread( vlc_object_t *p_this )
1256 event_thread_t *p_ev = (event_thread_t*)p_this;
1257 demux_sys_t *p_sys = p_ev->p_demux->p_sys;
1258 vlc_object_t *p_vout = NULL;
1260 vlc_mutex_init( &p_ev->lock );
1261 p_ev->b_moved = false;
1262 p_ev->b_clicked = false;
1263 p_ev->i_key_action = 0;
1264 p_ev->b_still = false;
1266 int canc = vlc_savecancel ();
1268 /* catch all key event */
1269 var_AddCallback( p_ev->p_libvlc, "key-action", EventKey, p_ev );
1272 while( vlc_object_alive (p_ev) )
1274 bool b_activated = false;
1277 if( p_ev->i_key_action != 0 )
1279 pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
1281 vlc_mutex_lock( &p_ev->lock );
1282 switch( p_ev->i_key_action )
1284 case ACTIONID_NAV_LEFT:
1285 dvdnav_left_button_select( p_sys->dvdnav, pci );
1287 case ACTIONID_NAV_RIGHT:
1288 dvdnav_right_button_select( p_sys->dvdnav, pci );
1290 case ACTIONID_NAV_UP:
1291 dvdnav_upper_button_select( p_sys->dvdnav, pci );
1293 case ACTIONID_NAV_DOWN:
1294 dvdnav_lower_button_select( p_sys->dvdnav, pci );
1296 case ACTIONID_NAV_ACTIVATE:
1298 ButtonUpdate( p_ev->p_demux, true );
1299 dvdnav_button_activate( p_sys->dvdnav, pci );
1304 p_ev->i_key_action = 0;
1305 vlc_mutex_unlock( &p_ev->lock );
1309 if( p_vout && ( p_ev->b_moved || p_ev->b_clicked ) )
1311 pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
1312 vlc_value_t valx, valy;
1314 vlc_mutex_lock( &p_ev->lock );
1315 var_Get( p_vout, "mouse-x", &valx );
1316 var_Get( p_vout, "mouse-y", &valy );
1320 dvdnav_mouse_select( p_sys->dvdnav, pci, valx.i_int,
1323 if( p_ev->b_clicked )
1326 ButtonUpdate( p_ev->p_demux, true );
1327 dvdnav_mouse_activate( p_sys->dvdnav, pci, valx.i_int,
1331 p_ev->b_moved = false;
1332 p_ev->b_clicked = false;
1333 vlc_mutex_unlock( &p_ev->lock );
1335 if( p_vout && !vlc_object_alive (p_vout) )
1337 var_DelCallback( p_vout, "mouse-moved", EventMouse, p_ev );
1338 var_DelCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
1339 vlc_object_release( p_vout );
1342 if( p_vout == NULL )
1344 p_vout = vlc_object_find( p_sys->p_input, VLC_OBJECT_VOUT,
1348 var_AddCallback( p_vout, "mouse-moved", EventMouse, p_ev );
1349 var_AddCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
1354 vlc_mutex_lock( &p_ev->lock );
1357 if( /* b_activated || // This breaks menus */
1358 ( p_ev->i_still_end > 0 && p_ev->i_still_end < mdate() ))
1360 p_ev->b_still = false;
1361 dvdnav_still_skip( p_sys->dvdnav );
1364 vlc_mutex_unlock( &p_ev->lock );
1370 /* Release callback */
1373 var_DelCallback( p_vout, "mouse-moved", EventMouse, p_ev );
1374 var_DelCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
1375 vlc_object_release( p_vout );
1377 var_DelCallback( p_ev->p_libvlc, "key-action", EventKey, p_ev );
1378 vlc_restorecancel (canc);
1379 vlc_mutex_destroy( &p_ev->lock );
1384 static int EventMouse( vlc_object_t *p_this, char const *psz_var,
1385 vlc_value_t oldval, vlc_value_t newval, void *p_data )
1387 (void)p_this; (void)oldval; (void)newval; (void)p_data;
1388 event_thread_t *p_ev = p_data;
1389 vlc_mutex_lock( &p_ev->lock );
1390 if( psz_var[6] == 'c' )
1391 p_ev->b_clicked = true;
1392 else if( psz_var[6] == 'm' )
1393 p_ev->b_moved = true;
1394 vlc_mutex_unlock( &p_ev->lock );
1399 static int EventKey( vlc_object_t *p_this, char const *psz_var,
1400 vlc_value_t oldval, vlc_value_t newval, void *p_data )
1402 (void)p_this; (void)psz_var; (void)oldval;
1403 event_thread_t *p_ev = p_data;
1404 vlc_mutex_lock( &p_ev->lock );
1405 p_ev->i_key_action = newval.i_int;
1406 vlc_mutex_unlock( &p_ev->lock );
1411 /*****************************************************************************
1412 * ProbeDVD: very weak probing that avoids going too often into a dvdnav_open()
1413 *****************************************************************************/
1414 static int ProbeDVD( demux_t *p_demux, char *psz_name )
1417 #ifdef HAVE_SYS_STAT_H
1418 struct stat stat_info;
1419 uint8_t pi_anchor[2];
1420 uint16_t i_tag_id = 0;
1425 /* Triggers libdvdcss autodetection */
1429 if( stat( psz_name, &stat_info ) || !S_ISREG( stat_info.st_mode ) )
1431 /* Let dvdnav_open() do the probing */
1435 if( (i_fd = open( psz_name, O_RDONLY )) == -1 )
1437 /* Let dvdnav_open() do the probing */
1441 /* Try to find the anchor (2 bytes at LBA 256) */
1442 i_ret = VLC_SUCCESS;
1443 if( lseek( i_fd, 256 * DVD_VIDEO_LB_LEN, SEEK_SET ) == -1 )
1445 i_ret = VLC_EGENERIC;
1448 if( read( i_fd, pi_anchor, 2 ) == 2 )
1450 i_tag_id = GetWLE(pi_anchor);
1451 if( i_tag_id != 2 ) i_ret = VLC_EGENERIC; /* Not an anchor */
1455 i_ret = VLC_EGENERIC;