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 *****************************************************************************/
30 #include <vlc_input.h>
31 #include <vlc_access.h>
32 #include <vlc_demux.h>
34 #include <vlc_interface.h>
39 #ifdef HAVE_SYS_TYPES_H
40 # include <sys/types.h>
42 #ifdef HAVE_SYS_STAT_H
43 # include <sys/stat.h>
52 /* FIXME we should find a better way than including that */
53 #include "../../src/text/iso-639_def.h"
56 #include <dvdnav/dvdnav.h>
58 #include "../demux/ps.h"
60 /*****************************************************************************
62 *****************************************************************************/
63 #define ANGLE_TEXT N_("DVD angle")
64 #define ANGLE_LONGTEXT N_( \
65 "Default DVD angle." )
67 #define CACHING_TEXT N_("Caching value in ms")
68 #define CACHING_LONGTEXT N_( \
69 "Caching value for DVDs. This "\
70 "value should be set in milliseconds." )
71 #define MENU_TEXT N_("Start directly in menu")
72 #define MENU_LONGTEXT N_( \
73 "Start the DVD directly in the main menu. This "\
74 "will try to skip all the useless warning introductions." )
76 #define LANGUAGE_DEFAULT ("en")
78 static int Open ( vlc_object_t * );
79 static void Close( vlc_object_t * );
82 set_shortname( _("DVD with menus") );
83 set_description( _("DVDnav Input") );
84 set_category( CAT_INPUT );
85 set_subcategory( SUBCAT_INPUT_ACCESS );
86 add_integer( "dvdnav-angle", 1, NULL, ANGLE_TEXT,
87 ANGLE_LONGTEXT, VLC_FALSE );
88 add_integer( "dvdnav-caching", DEFAULT_PTS_DELAY / 1000, NULL,
89 CACHING_TEXT, CACHING_LONGTEXT, VLC_TRUE );
90 add_bool( "dvdnav-menu", VLC_TRUE, NULL,
91 MENU_TEXT, MENU_LONGTEXT, VLC_FALSE );
92 set_capability( "access_demux", 5 );
93 add_shortcut( "dvd" );
94 add_shortcut( "dvdnav" );
95 set_callbacks( Open, Close );
98 /* Shall we use libdvdnav's read ahead cache? */
99 #define DVD_READ_CACHE 1
101 /*****************************************************************************
103 *****************************************************************************/
112 vlc_bool_t b_clicked;
120 static int EventThread( vlc_object_t * );
127 ps_track_t tk[PS_TK_COUNT];
130 /* for spu variables */
131 input_thread_t *p_input;
134 event_thread_t *p_ev;
136 /* palette for menus */
138 uint8_t palette[4][4];
139 vlc_bool_t b_spu_change;
145 input_title_t **title;
147 /* lenght of program group chain */
148 mtime_t i_pgc_length;
151 static int Control( demux_t *, int, va_list );
152 static int Demux( demux_t * );
153 static int DemuxBlock( demux_t *, uint8_t *, int );
155 static void DemuxTitles( demux_t * );
156 static void ESSubtitleUpdate( demux_t * );
157 static void ButtonUpdate( demux_t *, vlc_bool_t );
159 static void ESNew( demux_t *, int );
160 static int ProbeDVD( demux_t *, char * );
162 static char *DemuxGetLanguageCode( demux_t *p_demux, const char *psz_var );
164 /*****************************************************************************
166 *****************************************************************************/
167 static int Open( vlc_object_t *p_this )
169 demux_t *p_demux = (demux_t*)p_this;
177 if( !p_demux->psz_path || !*p_demux->psz_path )
179 /* Only when selected */
180 if( !p_this->b_force ) return VLC_EGENERIC;
182 psz_name = var_CreateGetString( p_this, "dvd" );
185 psz_name = strdup("");
189 psz_name = strdup( p_demux->psz_path );
192 if( psz_name[0] && psz_name[1] == ':' &&
193 psz_name[2] == '\\' && psz_name[3] == '\0' ) psz_name[2] = '\0';
196 /* Try some simple probing to avoid going through dvdnav_open too often */
197 if( ProbeDVD( p_demux, psz_name ) != VLC_SUCCESS )
204 if( dvdnav_open( &p_dvdnav, psz_name ) != DVDNAV_STATUS_OK )
206 msg_Warn( p_demux, "cannot open dvdnav" );
212 /* Fill p_demux field */
213 STANDARD_DEMUX_INIT; p_sys = p_demux->p_sys;
214 p_sys->dvdnav = p_dvdnav;
216 ps_track_init( p_sys->tk );
217 p_sys->i_aspect = -1;
218 p_sys->i_mux_rate = 0;
219 p_sys->i_pgc_length = 0;
220 p_sys->b_spu_change = VLC_FALSE;
224 // Hack for libdvdnav CVS.
225 // Without it dvdnav_get_number_of_titles() fails.
226 // Remove when fixed in libdvdnav CVS.
227 uint8_t buffer[DVD_VIDEO_LB_LEN];
230 if( dvdnav_get_next_block( p_sys->dvdnav, buffer, &i_event, &i_len )
231 == DVDNAV_STATUS_ERR )
233 msg_Warn( p_demux, "dvdnav_get_next_block failed" );
236 dvdnav_sector_search( p_sys->dvdnav, 0, SEEK_SET );
239 /* Configure dvdnav */
240 if( dvdnav_set_readahead_flag( p_sys->dvdnav, DVD_READ_CACHE ) !=
243 msg_Warn( p_demux, "cannot set read-a-head flag" );
246 if( dvdnav_set_PGC_positioning_flag( p_sys->dvdnav, 1 ) !=
249 msg_Warn( p_demux, "cannot set PGC positioning flag" );
252 /* Set menu language ("en")
253 * XXX: maybe it would be better to set it like audio/spu
254 * or to create a --menu-language option */
255 if( dvdnav_menu_language_select( p_sys->dvdnav, LANGUAGE_DEFAULT ) !=
258 msg_Warn( p_demux, "can't set menu language to '%s' (%s)",
259 LANGUAGE_DEFAULT, dvdnav_err_to_string( p_sys->dvdnav ) );
262 /* Set audio language */
263 psz_code = DemuxGetLanguageCode( p_demux, "audio-language" );
264 if( dvdnav_audio_language_select( p_sys->dvdnav, psz_code ) !=
267 msg_Warn( p_demux, "can't set audio language to '%s' (%s)",
268 psz_code, dvdnav_err_to_string( p_sys->dvdnav ) );
269 /* We try to fall back to 'en' */
270 if( strcmp( psz_code, LANGUAGE_DEFAULT ) )
271 dvdnav_audio_language_select( p_sys->dvdnav, LANGUAGE_DEFAULT );
275 /* Set spu language */
276 psz_code = DemuxGetLanguageCode( p_demux, "sub-language" );
277 if( dvdnav_spu_language_select( p_sys->dvdnav, psz_code ) !=
280 msg_Warn( p_demux, "can't set spu language to '%s' (%s)",
281 psz_code, dvdnav_err_to_string( p_sys->dvdnav ) );
282 /* We try to fall back to 'en' */
283 if( strcmp( psz_code, LANGUAGE_DEFAULT ) )
284 dvdnav_spu_language_select(p_sys->dvdnav, LANGUAGE_DEFAULT );
288 DemuxTitles( p_demux );
290 var_Create( p_demux, "dvdnav-menu", VLC_VAR_BOOL|VLC_VAR_DOINHERIT );
291 var_Get( p_demux, "dvdnav-menu", &val );
294 msg_Dbg( p_demux, "trying to go to dvd menu" );
296 if( dvdnav_title_play( p_sys->dvdnav, 1 ) != DVDNAV_STATUS_OK )
298 msg_Err( p_demux, "cannot set title (can't decrypt DVD?)" );
299 intf_UserFatal( p_demux, VLC_FALSE, _("Playback failure"),
300 _("VLC cannot set the DVD's title. It possibly "
301 "cannot decrypt the entire disk.") );
302 dvdnav_close( p_sys->dvdnav );
307 if( dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Title ) !=
310 /* Try going to menu root */
311 if( dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root ) !=
313 msg_Warn( p_demux, "cannot go to dvd menu" );
317 var_Create( p_demux, "dvdnav-angle", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
318 var_Get( p_demux, "dvdnav-angle", &val );
319 i_angle = val.i_int > 0 ? val.i_int : 1;
321 /* Update default_pts to a suitable value for dvdnav access */
322 var_Create( p_demux, "dvdnav-caching", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
324 /* FIXME hack hack hack hack FIXME */
325 /* Get p_input and create variable */
326 p_sys->p_input = vlc_object_find( p_demux, VLC_OBJECT_INPUT, FIND_PARENT );
327 var_Create( p_sys->p_input, "x-start", VLC_VAR_INTEGER );
328 var_Create( p_sys->p_input, "y-start", VLC_VAR_INTEGER );
329 var_Create( p_sys->p_input, "x-end", VLC_VAR_INTEGER );
330 var_Create( p_sys->p_input, "y-end", VLC_VAR_INTEGER );
331 var_Create( p_sys->p_input, "color", VLC_VAR_ADDRESS );
332 var_Create( p_sys->p_input, "menu-palette", VLC_VAR_ADDRESS );
333 var_Create( p_sys->p_input, "highlight", VLC_VAR_BOOL );
334 var_Create( p_sys->p_input, "highlight-mutex", VLC_VAR_MUTEX );
336 /* Now create our event thread catcher */
337 p_sys->p_ev = vlc_object_create( p_demux, sizeof( event_thread_t ) );
338 p_sys->p_ev->p_demux = p_demux;
339 vlc_thread_create( p_sys->p_ev, "dvdnav event thread handler", EventThread,
340 VLC_THREAD_PRIORITY_LOW, VLC_FALSE );
345 /*****************************************************************************
347 *****************************************************************************/
348 static void Close( vlc_object_t *p_this )
350 demux_t *p_demux = (demux_t*)p_this;
351 demux_sys_t *p_sys = p_demux->p_sys;
354 /* stop the event handler */
355 vlc_object_kill( p_sys->p_ev );
356 vlc_thread_join( p_sys->p_ev );
357 vlc_object_destroy( p_sys->p_ev );
359 var_Destroy( p_sys->p_input, "highlight-mutex" );
360 var_Destroy( p_sys->p_input, "highlight" );
361 var_Destroy( p_sys->p_input, "x-start" );
362 var_Destroy( p_sys->p_input, "x-end" );
363 var_Destroy( p_sys->p_input, "y-start" );
364 var_Destroy( p_sys->p_input, "y-end" );
365 var_Destroy( p_sys->p_input, "color" );
366 var_Destroy( p_sys->p_input, "menu-palette" );
368 vlc_object_release( p_sys->p_input );
370 for( i = 0; i < PS_TK_COUNT; i++ )
372 ps_track_t *tk = &p_sys->tk[i];
375 es_format_Clean( &tk->fmt );
376 if( tk->es ) es_out_Del( p_demux->out, tk->es );
380 dvdnav_close( p_sys->dvdnav );
384 /*****************************************************************************
386 *****************************************************************************/
387 static int Control( demux_t *p_demux, int i_query, va_list args )
389 demux_sys_t *p_sys = p_demux->p_sys;
393 input_title_t ***ppp_title;
399 case DEMUX_SET_POSITION:
400 case DEMUX_GET_POSITION:
402 case DEMUX_GET_LENGTH:
405 if( dvdnav_get_position( p_sys->dvdnav, &pos, &len ) !=
406 DVDNAV_STATUS_OK || len == 0 )
411 if( i_query == DEMUX_GET_POSITION )
413 pf = (double*)va_arg( args, double* );
414 *pf = (double)pos / (double)len;
417 else if( i_query == DEMUX_SET_POSITION )
419 f = (double)va_arg( args, double );
421 if( dvdnav_sector_search( p_sys->dvdnav, pos, SEEK_SET ) ==
427 else if( i_query == DEMUX_GET_TIME )
429 pi64 = (int64_t*)va_arg( args, int64_t * );
430 if( p_sys->i_pgc_length > 0 )
432 *pi64 = p_sys->i_pgc_length * pos / len;
436 else if( i_query == DEMUX_GET_LENGTH )
438 pi64 = (int64_t*)va_arg( args, int64_t * );
439 if( p_sys->i_pgc_length > 0 )
441 *pi64 = (int64_t)p_sys->i_pgc_length;
449 /* Special for access_demux */
450 case DEMUX_CAN_PAUSE:
451 case DEMUX_CAN_CONTROL_PACE:
453 pb = (vlc_bool_t*)va_arg( args, vlc_bool_t * );
457 case DEMUX_SET_PAUSE_STATE:
460 case DEMUX_GET_TITLE_INFO:
461 ppp_title = (input_title_t***)va_arg( args, input_title_t*** );
462 pi_int = (int*)va_arg( args, int* );
463 *((int*)va_arg( args, int* )) = 0; /* Title offset */
464 *((int*)va_arg( args, int* )) = 1; /* Chapter offset */
466 /* Duplicate title infos */
467 *pi_int = p_sys->i_title;
468 *ppp_title = malloc( sizeof( input_title_t ** ) * p_sys->i_title );
469 for( i = 0; i < p_sys->i_title; i++ )
471 (*ppp_title)[i] = vlc_input_title_Duplicate( p_sys->title[i] );
475 case DEMUX_SET_TITLE:
476 i = (int)va_arg( args, int );
477 if( ( i == 0 && dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root )
478 != DVDNAV_STATUS_OK ) ||
479 ( i != 0 && dvdnav_title_play( p_sys->dvdnav, i )
480 != DVDNAV_STATUS_OK ) )
482 msg_Warn( p_demux, "cannot set title/chapter" );
485 p_demux->info.i_update |=
486 INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT;
487 p_demux->info.i_title = i;
488 p_demux->info.i_seekpoint = 0;
491 case DEMUX_SET_SEEKPOINT:
492 i = (int)va_arg( args, int );
493 if( p_demux->info.i_title == 0 )
500 i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Escape );
503 i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root );
506 i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Title );
509 i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Part );
512 i_ret = dvdnav_menu_call( p_sys->dvdnav,
513 DVD_MENU_Subpicture );
516 i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Audio );
519 i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Angle );
525 if( i_ret != DVDNAV_STATUS_OK )
528 else if( dvdnav_part_play( p_sys->dvdnav, p_demux->info.i_title,
529 i + 1 ) != DVDNAV_STATUS_OK )
531 msg_Warn( p_demux, "cannot set title/chapter" );
534 p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
535 p_demux->info.i_seekpoint = i;
538 case DEMUX_GET_PTS_DELAY:
539 pi64 = (int64_t*)va_arg( args, int64_t * );
540 *pi64 = (int64_t)var_GetInteger( p_demux, "dvdnav-caching" ) *1000;
545 const char *title_name = NULL;
547 dvdnav_get_title_string(p_sys->dvdnav, &title_name);
548 if( (NULL != title_name) && ('\0' != title_name[0]) )
550 vlc_meta_t *p_meta = (vlc_meta_t*)va_arg( args, vlc_meta_t* );
551 vlc_meta_SetTitle( p_meta, title_name );
557 /* TODO implement others */
563 /*****************************************************************************
565 *****************************************************************************/
566 static int Demux( demux_t *p_demux )
568 demux_sys_t *p_sys = p_demux->p_sys;
570 uint8_t buffer[DVD_VIDEO_LB_LEN];
571 uint8_t *packet = buffer;
576 if( dvdnav_get_next_cache_block( p_sys->dvdnav, &packet, &i_event, &i_len )
577 == DVDNAV_STATUS_ERR )
579 if( dvdnav_get_next_block( p_sys->dvdnav, packet, &i_event, &i_len )
580 == DVDNAV_STATUS_ERR )
583 msg_Warn( p_demux, "cannot get next block (%s)",
584 dvdnav_err_to_string( p_sys->dvdnav ) );
590 case DVDNAV_BLOCK_OK: /* mpeg block */
591 DemuxBlock( p_demux, packet, i_len );
594 case DVDNAV_NOP: /* Nothing */
595 msg_Dbg( p_demux, "DVDNAV_NOP" );
598 case DVDNAV_STILL_FRAME:
600 dvdnav_still_event_t *event = (dvdnav_still_event_t*)packet;
601 vlc_mutex_lock( &p_sys->p_ev->lock );
602 if( !p_sys->p_ev->b_still )
604 msg_Dbg( p_demux, "DVDNAV_STILL_FRAME" );
605 msg_Dbg( p_demux, " - length=0x%x", event->length );
606 p_sys->p_ev->b_still = VLC_TRUE;
607 if( event->length == 0xff )
609 p_sys->p_ev->i_still_end = 0;
613 p_sys->p_ev->i_still_end = (int64_t)event->length *
614 1000000 + mdate() + p_sys->p_input->i_pts_delay;
617 vlc_mutex_unlock( &p_sys->p_ev->lock );
622 case DVDNAV_SPU_CLUT_CHANGE:
626 msg_Dbg( p_demux, "DVDNAV_SPU_CLUT_CHANGE" );
627 /* Update color lookup table (16 *uint32_t in packet) */
628 memcpy( p_sys->clut, packet, 16 * sizeof( uint32_t ) );
630 /* HACK to get the SPU tracks registered in the right order */
631 for( i = 0; i < 0x1f; i++ )
633 if( dvdnav_spu_stream_to_lang( p_sys->dvdnav, i ) != 0xffff )
634 ESNew( p_demux, 0xbd20 + i );
640 case DVDNAV_SPU_STREAM_CHANGE:
642 dvdnav_spu_stream_change_event_t *event =
643 (dvdnav_spu_stream_change_event_t*)packet;
646 msg_Dbg( p_demux, "DVDNAV_SPU_STREAM_CHANGE" );
647 msg_Dbg( p_demux, " - physical_wide=%d",
648 event->physical_wide );
649 msg_Dbg( p_demux, " - physical_letterbox=%d",
650 event->physical_letterbox);
651 msg_Dbg( p_demux, " - physical_pan_scan=%d",
652 event->physical_pan_scan );
654 ESSubtitleUpdate( p_demux );
655 p_sys->b_spu_change = VLC_TRUE;
657 /* HACK to get the SPU tracks registered in the right order */
658 for( i = 0; i < 0x1f; i++ )
660 if( dvdnav_spu_stream_to_lang( p_sys->dvdnav, i ) != 0xffff )
661 ESNew( p_demux, 0xbd20 + i );
667 case DVDNAV_AUDIO_STREAM_CHANGE:
669 dvdnav_audio_stream_change_event_t *event =
670 (dvdnav_audio_stream_change_event_t*)packet;
671 msg_Dbg( p_demux, "DVDNAV_AUDIO_STREAM_CHANGE" );
672 msg_Dbg( p_demux, " - physical=%d", event->physical );
677 case DVDNAV_VTS_CHANGE:
683 dvdnav_vts_change_event_t *event = (dvdnav_vts_change_event_t*)packet;
684 msg_Dbg( p_demux, "DVDNAV_VTS_CHANGE" );
685 msg_Dbg( p_demux, " - vtsN=%d", event->new_vtsN );
686 msg_Dbg( p_demux, " - domain=%d", event->new_domain );
688 /* dvdnav_get_video_aspect / dvdnav_get_video_scale_permission */
689 /* TODO check if we always have VTS and CELL */
690 p_sys->i_aspect = dvdnav_get_video_aspect( p_sys->dvdnav );
693 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
695 for( i = 0; i < PS_TK_COUNT; i++ )
697 ps_track_t *tk = &p_sys->tk[i];
700 es_format_Clean( &tk->fmt );
701 if( tk->es ) es_out_Del( p_demux->out, tk->es );
703 tk->b_seen = VLC_FALSE;
706 if( dvdnav_current_title_info( p_sys->dvdnav, &i_title,
707 &i_part ) == DVDNAV_STATUS_OK )
709 if( i_title >= 0 && i_title < p_sys->i_title &&
710 p_demux->info.i_title != i_title )
712 p_demux->info.i_update |= INPUT_UPDATE_TITLE;
713 p_demux->info.i_title = i_title;
719 case DVDNAV_CELL_CHANGE:
724 dvdnav_cell_change_event_t *event =
725 (dvdnav_cell_change_event_t*)packet;
726 msg_Dbg( p_demux, "DVDNAV_CELL_CHANGE" );
727 msg_Dbg( p_demux, " - cellN=%d", event->cellN );
728 msg_Dbg( p_demux, " - pgN=%d", event->pgN );
729 msg_Dbg( p_demux, " - cell_length="I64Fd, event->cell_length );
730 msg_Dbg( p_demux, " - pg_length="I64Fd, event->pg_length );
731 msg_Dbg( p_demux, " - pgc_length="I64Fd, event->pgc_length );
732 msg_Dbg( p_demux, " - cell_start="I64Fd, event->cell_start );
733 msg_Dbg( p_demux, " - pg_start="I64Fd, event->pg_start );
735 /* Store the lenght in time of the current PGC */
736 p_sys->i_pgc_length = event->pgc_length / 90 * 1000;
738 /* FIXME is it correct or there is better way to know chapter change */
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 i_part >= 1 && i_part <= p_sys->title[i_title]->i_seekpoint &&
744 p_demux->info.i_seekpoint != i_part - 1 )
746 p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
747 p_demux->info.i_seekpoint = i_part - 1;
753 case DVDNAV_NAV_PACKET:
756 msg_Dbg( p_demux, "DVDNAV_NAV_PACKET" );
758 /* A lot of thing to do here :
760 * - fetch pts (for time display)
763 DemuxBlock( p_demux, packet, i_len );
764 if( p_sys->b_spu_change )
766 ButtonUpdate( p_demux, VLC_FALSE );
767 p_sys->b_spu_change = VLC_FALSE;
772 case DVDNAV_STOP: /* EOF */
773 msg_Dbg( p_demux, "DVDNAV_STOP" );
776 dvdnav_free_cache_block( p_sys->dvdnav, packet );
780 case DVDNAV_HIGHLIGHT:
782 dvdnav_highlight_event_t *event = (dvdnav_highlight_event_t*)packet;
783 msg_Dbg( p_demux, "DVDNAV_HIGHLIGHT" );
784 msg_Dbg( p_demux, " - display=%d", event->display );
785 msg_Dbg( p_demux, " - buttonN=%d", event->buttonN );
786 ButtonUpdate( p_demux, VLC_FALSE );
790 case DVDNAV_HOP_CHANNEL:
791 msg_Dbg( p_demux, "DVDNAV_HOP_CHANNEL" );
792 /* We should try to flush all our internal buffer */
796 msg_Dbg( p_demux, "DVDNAV_WAIT" );
799 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
800 dvdnav_wait_skip( p_sys->dvdnav );
804 msg_Warn( p_demux, "Unknown event (0x%x)", i_event );
809 dvdnav_free_cache_block( p_sys->dvdnav, packet );
816 * FIXME: partiallyy duplicated from src/input/es_out.c
818 static char *DemuxGetLanguageCode( demux_t *p_demux, const char *psz_var )
820 const iso639_lang_t *pl;
824 psz_lang = var_CreateGetString( p_demux, psz_var );
825 /* XXX: we will use only the first value
826 * (and ignore other ones in case of a list) */
827 if( ( p = strchr( psz_lang, ',' ) ) ) *p = '\0';
829 for( pl = p_languages; pl->psz_iso639_1 != NULL; pl++ )
831 if( !strcasecmp( pl->psz_eng_name, psz_lang ) ||
832 !strcasecmp( pl->psz_native_name, psz_lang ) ||
833 !strcasecmp( pl->psz_iso639_1, psz_lang ) ||
834 !strcasecmp( pl->psz_iso639_2T, psz_lang ) ||
835 !strcasecmp( pl->psz_iso639_2B, psz_lang ) )
841 if( pl->psz_iso639_1 != NULL )
842 return strdup( pl->psz_iso639_1 );
844 return strdup(LANGUAGE_DEFAULT);
847 static void DemuxTitles( demux_t *p_demux )
849 demux_sys_t *p_sys = p_demux->p_sys;
856 t = vlc_input_title_New();
857 t->b_menu = VLC_TRUE;
858 t->psz_name = strdup( "DVD Menu" );
860 s = vlc_seekpoint_New();
861 s->psz_name = strdup( "Resume" );
862 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
864 s = vlc_seekpoint_New();
865 s->psz_name = strdup( "Root" );
866 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
868 s = vlc_seekpoint_New();
869 s->psz_name = strdup( "Title" );
870 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
872 s = vlc_seekpoint_New();
873 s->psz_name = strdup( "Chapter" );
874 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
876 s = vlc_seekpoint_New();
877 s->psz_name = strdup( "Subtitle" );
878 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
880 s = vlc_seekpoint_New();
881 s->psz_name = strdup( "Audio" );
882 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
884 s = vlc_seekpoint_New();
885 s->psz_name = strdup( "Angle" );
886 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
888 TAB_APPEND( p_sys->i_title, p_sys->title, t );
890 /* Find out number of titles/chapters */
891 dvdnav_get_number_of_titles( p_sys->dvdnav, &i_titles );
892 for( i = 1; i <= i_titles; i++ )
894 int32_t i_chapters = 0;
897 dvdnav_get_number_of_parts( p_sys->dvdnav, i, &i_chapters );
899 t = vlc_input_title_New();
900 for( j = 0; j < __MAX( i_chapters, 1 ); j++ )
902 s = vlc_seekpoint_New();
903 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
906 TAB_APPEND( p_sys->i_title, p_sys->title, t );
910 /*****************************************************************************
912 *****************************************************************************/
913 static void ButtonUpdate( demux_t *p_demux, vlc_bool_t b_mode )
915 demux_sys_t *p_sys = p_demux->p_sys;
917 int32_t i_title, i_part;
919 dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
921 if( var_Get( p_sys->p_input, "highlight-mutex", &val ) == VLC_SUCCESS )
923 vlc_mutex_t *p_mutex = val.p_address;
924 dvdnav_highlight_area_t hl;
927 if( dvdnav_get_current_highlight( p_sys->dvdnav, &i_button )
928 != DVDNAV_STATUS_OK )
930 msg_Err( p_demux, "dvdnav_get_current_highlight failed" );
934 if( i_button > 0 && i_title == 0 )
937 pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
939 dvdnav_get_highlight_area( pci, i_button, b_mode, &hl );
941 for( i = 0; i < 4; i++ )
943 uint32_t i_yuv = p_sys->clut[(hl.palette>>(16+i*4))&0x0f];
944 uint8_t i_alpha = (hl.palette>>(i*4))&0x0f;
945 i_alpha = i_alpha == 0xf ? 0xff : i_alpha << 4;
947 p_sys->palette[i][0] = (i_yuv >> 16) & 0xff;
948 p_sys->palette[i][1] = (i_yuv >> 0) & 0xff;
949 p_sys->palette[i][2] = (i_yuv >> 8) & 0xff;
950 p_sys->palette[i][3] = i_alpha;
953 vlc_mutex_lock( p_mutex );
954 val.i_int = hl.sx; var_Set( p_sys->p_input, "x-start", val );
955 val.i_int = hl.ex; var_Set( p_sys->p_input, "x-end", val );
956 val.i_int = hl.sy; var_Set( p_sys->p_input, "y-start", val );
957 val.i_int = hl.ey; var_Set( p_sys->p_input, "y-end", val );
959 val.p_address = (void *)p_sys->palette;
960 var_Set( p_sys->p_input, "menu-palette", val );
962 val.b_bool = VLC_TRUE; var_Set( p_sys->p_input, "highlight", val );
963 vlc_mutex_unlock( p_mutex );
965 msg_Dbg( p_demux, "buttonUpdate %d", i_button );
969 msg_Dbg( p_demux, "buttonUpdate not done b=%d t=%d",
973 vlc_mutex_lock( p_mutex );
974 val.b_bool = VLC_FALSE;
975 var_Set( p_sys->p_input, "highlight", val );
976 vlc_mutex_unlock( p_mutex );
981 static void ESSubtitleUpdate( demux_t *p_demux )
983 demux_sys_t *p_sys = p_demux->p_sys;
984 int i_spu = dvdnav_get_active_spu_stream( p_sys->dvdnav );
985 int32_t i_title, i_part;
987 ButtonUpdate( p_demux, VLC_FALSE );
989 dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
990 if( i_title > 0 ) return;
992 if( i_spu >= 0 && i_spu <= 0x1f )
994 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(0xbd20 + i_spu)];
996 ESNew( p_demux, 0xbd20 + i_spu );
998 /* be sure to unselect it (reset) */
999 es_out_Control( p_demux->out, ES_OUT_SET_ES_STATE, tk->es,
1000 (vlc_bool_t)VLC_FALSE );
1003 es_out_Control( p_demux->out, ES_OUT_SET_ES, tk->es );
1007 for( i_spu = 0; i_spu <= 0x1F; i_spu++ )
1009 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(0xbd20 + i_spu)];
1012 es_out_Control( p_demux->out, ES_OUT_SET_ES_STATE, tk->es,
1013 (vlc_bool_t)VLC_FALSE );
1019 /*****************************************************************************
1020 * DemuxBlock: demux a given block
1021 *****************************************************************************/
1022 static int DemuxBlock( demux_t *p_demux, uint8_t *pkt, int i_pkt )
1024 demux_sys_t *p_sys = p_demux->p_sys;
1027 while( p < &pkt[i_pkt] )
1029 int i_size = ps_pkt_size( p, &pkt[i_pkt] - p );
1036 /* Create a block */
1037 p_pkt = block_New( p_demux, i_size );
1038 memcpy( p_pkt->p_buffer, p, i_size);
1040 /* Parse it and send it */
1041 switch( 0x100 | p[3] )
1049 msg_Warn( p_demux, "received a PSM packet" );
1051 else if( p[3] == 0xbb )
1053 msg_Warn( p_demux, "received a SYSTEM packet" );
1056 block_Release( p_pkt );
1063 if( !ps_pkt_parse_pack( p_pkt, &i_scr, &i_mux_rate ) )
1065 es_out_Control( p_demux->out, ES_OUT_SET_PCR, i_scr );
1066 if( i_mux_rate > 0 ) p_sys->i_mux_rate = i_mux_rate;
1068 block_Release( p_pkt );
1073 int i_id = ps_pkt_id( p_pkt );
1076 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(i_id)];
1080 ESNew( p_demux, i_id );
1082 if( tk->b_seen && tk->es &&
1083 !ps_pkt_parse_pes( p_pkt, tk->i_skip ) )
1085 es_out_Send( p_demux->out, tk->es, p_pkt );
1089 block_Release( p_pkt );
1094 block_Release( p_pkt );
1106 /*****************************************************************************
1107 * ESNew: register a new elementary stream
1108 *****************************************************************************/
1109 static void ESNew( demux_t *p_demux, int i_id )
1111 demux_sys_t *p_sys = p_demux->p_sys;
1112 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(i_id)];
1113 vlc_bool_t b_select = VLC_FALSE;
1115 if( tk->b_seen ) return;
1117 if( ps_track_fill( tk, 0, i_id ) )
1119 msg_Warn( p_demux, "unknown codec for id=0x%x", i_id );
1124 if( tk->fmt.i_cat == VIDEO_ES )
1126 if( p_sys->i_aspect >= 0 )
1128 tk->fmt.video.i_aspect = p_sys->i_aspect;
1130 b_select = VLC_TRUE;
1132 else if( tk->fmt.i_cat == AUDIO_ES )
1135 /* find the audio number PLEASE find another way */
1136 if( (i_id&0xbdf8) == 0xbd88 ) /* dts */
1138 i_audio = i_id&0x07;
1140 else if( (i_id&0xbdf0) == 0xbd80 ) /* a52 */
1144 else if( (i_id&0xbdf0) == 0xbda0 ) /* lpcm */
1146 i_audio = i_id&0x1f;
1148 else if( ( i_id&0xe0 ) == 0xc0 ) /* mpga */
1150 i_audio = i_id&0x1f;
1154 int i_lang = dvdnav_audio_stream_to_lang( p_sys->dvdnav, i_audio );
1155 if( i_lang != 0xffff )
1157 tk->fmt.psz_language = malloc( 3 );
1158 tk->fmt.psz_language[0] = (i_lang >> 8)&0xff;
1159 tk->fmt.psz_language[1] = (i_lang )&0xff;
1160 tk->fmt.psz_language[2] = 0;
1162 if( dvdnav_get_active_audio_stream( p_sys->dvdnav ) == i_audio )
1164 b_select = VLC_TRUE;
1168 else if( tk->fmt.i_cat == SPU_ES )
1170 int32_t i_title, i_part;
1171 int i_lang = dvdnav_spu_stream_to_lang( p_sys->dvdnav, i_id&0x1f );
1172 if( i_lang != 0xffff )
1174 tk->fmt.psz_language = malloc( 3 );
1175 tk->fmt.psz_language[0] = (i_lang >> 8)&0xff;
1176 tk->fmt.psz_language[1] = (i_lang )&0xff;
1177 tk->fmt.psz_language[2] = 0;
1181 tk->fmt.subs.spu.palette[0] = 0xBeef;
1182 memcpy( &tk->fmt.subs.spu.palette[1], p_sys->clut,
1183 16 * sizeof( uint32_t ) );
1185 /* We select only when we are not in the menu */
1186 dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
1188 dvdnav_get_active_spu_stream( p_sys->dvdnav ) == (i_id&0x1f) )
1190 b_select = VLC_TRUE;
1194 tk->es = es_out_Add( p_demux->out, &tk->fmt );
1197 es_out_Control( p_demux->out, ES_OUT_SET_ES, tk->es );
1199 tk->b_seen = VLC_TRUE;
1201 if( tk->fmt.i_cat == VIDEO_ES ) ButtonUpdate( p_demux, VLC_FALSE );
1204 /*****************************************************************************
1205 * Event handler code
1206 *****************************************************************************/
1207 static int EventMouse( vlc_object_t *, char const *,
1208 vlc_value_t, vlc_value_t, void * );
1209 static int EventKey ( vlc_object_t *, char const *,
1210 vlc_value_t, vlc_value_t, void * );
1212 static int EventThread( vlc_object_t *p_this )
1214 event_thread_t *p_ev = (event_thread_t*)p_this;
1215 demux_sys_t *p_sys = p_ev->p_demux->p_sys;
1216 vlc_object_t *p_vout = NULL;
1218 vlc_mutex_init( p_ev, &p_ev->lock );
1219 p_ev->b_moved = VLC_FALSE;
1220 p_ev->b_clicked = VLC_FALSE;
1221 p_ev->b_key = VLC_FALSE;
1222 p_ev->b_still = VLC_FALSE;
1224 /* catch all key event */
1225 var_AddCallback( p_ev->p_libvlc, "key-pressed", EventKey, p_ev );
1228 while( !p_ev->b_die )
1230 vlc_bool_t b_activated = VLC_FALSE;
1235 pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
1238 struct hotkey *p_hotkeys = p_ev->p_libvlc->p_hotkeys;
1239 int i, i_action = -1;
1241 vlc_mutex_lock( &p_ev->lock );
1242 var_Get( p_ev->p_libvlc, "key-pressed", &valk );
1243 for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
1245 if( p_hotkeys[i].i_key == valk.i_int )
1247 i_action = p_hotkeys[i].i_action;
1253 case ACTIONID_NAV_LEFT:
1254 dvdnav_left_button_select( p_sys->dvdnav, pci );
1256 case ACTIONID_NAV_RIGHT:
1257 dvdnav_right_button_select( p_sys->dvdnav, pci );
1259 case ACTIONID_NAV_UP:
1260 dvdnav_upper_button_select( p_sys->dvdnav, pci );
1262 case ACTIONID_NAV_DOWN:
1263 dvdnav_lower_button_select( p_sys->dvdnav, pci );
1265 case ACTIONID_NAV_ACTIVATE:
1266 b_activated = VLC_TRUE;
1267 dvdnav_button_activate( p_sys->dvdnav, pci );
1268 ButtonUpdate( p_ev->p_demux, VLC_TRUE );
1273 p_ev->b_key = VLC_FALSE;
1274 vlc_mutex_unlock( &p_ev->lock );
1278 if( p_vout && ( p_ev->b_moved || p_ev->b_clicked ) )
1280 pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
1281 vlc_value_t valx, valy;
1283 vlc_mutex_lock( &p_ev->lock );
1284 var_Get( p_vout, "mouse-x", &valx );
1285 var_Get( p_vout, "mouse-y", &valy );
1289 dvdnav_mouse_select( p_sys->dvdnav, pci, valx.i_int,
1292 if( p_ev->b_clicked )
1294 b_activated = VLC_TRUE;
1295 dvdnav_mouse_activate( p_sys->dvdnav, pci, valx.i_int,
1297 ButtonUpdate( p_ev->p_demux, VLC_TRUE );
1300 p_ev->b_moved = VLC_FALSE;
1301 p_ev->b_clicked = VLC_FALSE;
1302 vlc_mutex_unlock( &p_ev->lock );
1304 if( p_vout && p_vout->b_die )
1306 var_DelCallback( p_vout, "mouse-moved", EventMouse, p_ev );
1307 var_DelCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
1308 vlc_object_release( p_vout );
1311 if( p_vout == NULL )
1313 p_vout = vlc_object_find( p_sys->p_input, VLC_OBJECT_VOUT,
1317 var_AddCallback( p_vout, "mouse-moved", EventMouse, p_ev );
1318 var_AddCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
1323 vlc_mutex_lock( &p_ev->lock );
1326 if( /* b_activated || // This breaks menus */
1327 ( p_ev->i_still_end > 0 && p_ev->i_still_end < mdate() ))
1329 p_ev->b_still = VLC_FALSE;
1330 dvdnav_still_skip( p_sys->dvdnav );
1333 vlc_mutex_unlock( &p_ev->lock );
1339 /* Release callback */
1342 var_DelCallback( p_vout, "mouse-moved", EventMouse, p_ev );
1343 var_DelCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
1344 vlc_object_release( p_vout );
1346 var_DelCallback( p_ev->p_libvlc, "key-pressed", EventKey, p_ev );
1348 vlc_mutex_destroy( &p_ev->lock );
1353 static int EventMouse( vlc_object_t *p_this, char const *psz_var,
1354 vlc_value_t oldval, vlc_value_t newval, void *p_data )
1356 event_thread_t *p_ev = p_data;
1357 vlc_mutex_lock( &p_ev->lock );
1358 if( psz_var[6] == 'c' )
1359 p_ev->b_clicked = VLC_TRUE;
1360 else if( psz_var[6] == 'm' )
1361 p_ev->b_moved = VLC_TRUE;
1362 vlc_mutex_unlock( &p_ev->lock );
1367 static int EventKey( vlc_object_t *p_this, char const *psz_var,
1368 vlc_value_t oldval, vlc_value_t newval, void *p_data )
1370 event_thread_t *p_ev = p_data;
1371 vlc_mutex_lock( &p_ev->lock );
1372 p_ev->b_key = VLC_TRUE;
1373 vlc_mutex_unlock( &p_ev->lock );
1378 /*****************************************************************************
1379 * ProbeDVD: very weak probing that avoids going too often into a dvdnav_open()
1380 *****************************************************************************/
1381 static int ProbeDVD( demux_t *p_demux, char *psz_name )
1383 #ifdef HAVE_SYS_STAT_H
1384 struct stat stat_info;
1385 uint8_t pi_anchor[2];
1386 uint16_t i_tag_id = 0;
1391 /* Triggers libdvdcss autodetection */
1395 if( stat( psz_name, &stat_info ) || !S_ISREG( stat_info.st_mode ) )
1397 /* Let dvdnav_open() do the probing */
1401 if( (i_fd = open( psz_name, O_RDONLY )) == -1 )
1403 /* Let dvdnav_open() do the probing */
1407 /* Try to find the anchor (2 bytes at LBA 256) */
1408 i_ret = VLC_SUCCESS;
1409 if( lseek( i_fd, 256 * DVD_VIDEO_LB_LEN, SEEK_SET ) == -1 )
1411 i_ret = VLC_EGENERIC;
1414 if( read( i_fd, pi_anchor, 2 ) == 2 )
1416 i_tag_id = GetWLE(pi_anchor);
1417 if( i_tag_id != 2 ) i_ret = VLC_EGENERIC; /* Not an anchor */
1421 i_ret = VLC_EGENERIC;