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_interaction.h>
36 #ifdef HAVE_SYS_TYPES_H
37 # include <sys/types.h>
39 #ifdef HAVE_SYS_STAT_H
40 # include <sys/stat.h>
49 /* FIXME we should find a better way than including that */
50 #include "../../src/misc/iso-639_def.h"
53 #include <dvdnav/dvdnav.h>
55 #include "../demux/ps.h"
57 /*****************************************************************************
59 *****************************************************************************/
60 #define ANGLE_TEXT N_("DVD angle")
61 #define ANGLE_LONGTEXT N_( \
62 "Default DVD angle." )
64 #define CACHING_TEXT N_("Caching value in ms")
65 #define CACHING_LONGTEXT N_( \
66 "Caching value for DVDs. This "\
67 "value should be set in milliseconds." )
68 #define MENU_TEXT N_("Start directly in menu")
69 #define MENU_LONGTEXT N_( \
70 "Start the DVD directly in the main menu. This "\
71 "will try to skip all the useless warning introductions." )
73 #define LANGUAGE_DEFAULT ("en")
75 static int Open ( vlc_object_t * );
76 static void Close( vlc_object_t * );
79 set_shortname( _("DVD with menus") );
80 set_description( _("DVDnav Input") );
81 set_category( CAT_INPUT );
82 set_subcategory( SUBCAT_INPUT_ACCESS );
83 add_integer( "dvdnav-angle", 1, NULL, ANGLE_TEXT,
84 ANGLE_LONGTEXT, VLC_FALSE );
85 add_integer( "dvdnav-caching", DEFAULT_PTS_DELAY / 1000, NULL,
86 CACHING_TEXT, CACHING_LONGTEXT, VLC_TRUE );
87 add_bool( "dvdnav-menu", VLC_TRUE, NULL,
88 MENU_TEXT, MENU_LONGTEXT, VLC_FALSE );
89 set_capability( "access_demux", 5 );
90 add_shortcut( "dvd" );
91 add_shortcut( "dvdnav" );
92 set_callbacks( Open, Close );
95 /* Shall we use libdvdnav's read ahead cache? */
96 #define DVD_READ_CACHE 1
98 /*****************************************************************************
100 *****************************************************************************/
109 vlc_bool_t b_clicked;
117 static int EventThread( vlc_object_t * );
124 ps_track_t tk[PS_TK_COUNT];
127 /* for spu variables */
128 input_thread_t *p_input;
131 event_thread_t *p_ev;
133 /* palette for menus */
135 uint8_t palette[4][4];
136 vlc_bool_t b_spu_change;
142 input_title_t **title;
144 /* lenght of program group chain */
145 mtime_t i_pgc_length;
148 static int Control( demux_t *, int, va_list );
149 static int Demux( demux_t * );
150 static int DemuxBlock( demux_t *, uint8_t *, int );
152 static void DemuxTitles( demux_t * );
153 static void ESSubtitleUpdate( demux_t * );
154 static void ButtonUpdate( demux_t *, vlc_bool_t );
156 static void ESNew( demux_t *, int );
157 static int ProbeDVD( demux_t *, char * );
159 static char *DemuxGetLanguageCode( demux_t *p_demux, char *psz_var );
161 /*****************************************************************************
163 *****************************************************************************/
164 static int Open( vlc_object_t *p_this )
166 demux_t *p_demux = (demux_t*)p_this;
174 if( !p_demux->psz_path || !*p_demux->psz_path )
176 /* Only when selected */
177 if( !p_this->b_force ) return VLC_EGENERIC;
179 psz_name = var_CreateGetString( p_this, "dvd" );
182 psz_name = strdup("");
186 psz_name = strdup( p_demux->psz_path );
189 if( psz_name[0] && psz_name[1] == ':' &&
190 psz_name[2] == '\\' && psz_name[3] == '\0' ) psz_name[2] = '\0';
193 /* Try some simple probing to avoid going through dvdnav_open too often */
194 if( ProbeDVD( p_demux, psz_name ) != VLC_SUCCESS )
201 if( dvdnav_open( &p_dvdnav, psz_name ) != DVDNAV_STATUS_OK )
203 msg_Warn( p_demux, "cannot open dvdnav" );
209 /* Fill p_demux field */
210 STANDARD_DEMUX_INIT; p_sys = p_demux->p_sys;
211 p_sys->dvdnav = p_dvdnav;
213 ps_track_init( p_sys->tk );
214 p_sys->i_aspect = -1;
215 p_sys->i_mux_rate = 0;
216 p_sys->i_pgc_length = 0;
217 p_sys->b_spu_change = VLC_FALSE;
221 // Hack for libdvdnav CVS.
222 // Without it dvdnav_get_number_of_titles() fails.
223 // Remove when fixed in libdvdnav CVS.
224 uint8_t buffer[DVD_VIDEO_LB_LEN];
227 if( dvdnav_get_next_block( p_sys->dvdnav, buffer, &i_event, &i_len )
228 == DVDNAV_STATUS_ERR )
230 msg_Warn( p_demux, "dvdnav_get_next_block failed" );
233 dvdnav_sector_search( p_sys->dvdnav, 0, SEEK_SET );
236 /* Configure dvdnav */
237 if( dvdnav_set_readahead_flag( p_sys->dvdnav, DVD_READ_CACHE ) !=
240 msg_Warn( p_demux, "cannot set read-a-head flag" );
243 if( dvdnav_set_PGC_positioning_flag( p_sys->dvdnav, 1 ) !=
246 msg_Warn( p_demux, "cannot set PGC positioning flag" );
249 /* Set menu language ("en")
250 * XXX: maybe it would be better to set it like audio/spu
251 * or to create a --menu-language option */
252 if( dvdnav_menu_language_select( p_sys->dvdnav,LANGUAGE_DEFAULT ) !=
255 msg_Warn( p_demux, "can't set menu language to '%s' (%s)",
256 LANGUAGE_DEFAULT, dvdnav_err_to_string( p_sys->dvdnav ) );
259 /* Set audio language */
260 psz_code = DemuxGetLanguageCode( p_demux, "audio-language" );
261 if( dvdnav_audio_language_select( p_sys->dvdnav, psz_code ) !=
264 msg_Warn( p_demux, "can't set audio language to '%s' (%s)",
265 psz_code, dvdnav_err_to_string( p_sys->dvdnav ) );
266 /* We try to fall back to 'en' */
267 if( strcmp( psz_code, LANGUAGE_DEFAULT ) )
268 dvdnav_audio_language_select( p_sys->dvdnav, LANGUAGE_DEFAULT );
272 /* Set spu language */
273 psz_code = DemuxGetLanguageCode( p_demux, "sub-language" );
274 if( dvdnav_spu_language_select( p_sys->dvdnav, psz_code ) !=
277 msg_Warn( p_demux, "can't set spu language to '%s' (%s)",
278 psz_code, dvdnav_err_to_string( p_sys->dvdnav ) );
279 /* We try to fall back to 'en' */
280 if( strcmp( psz_code, LANGUAGE_DEFAULT ) )
281 dvdnav_spu_language_select(p_sys->dvdnav, LANGUAGE_DEFAULT );
285 DemuxTitles( p_demux );
287 var_Create( p_demux, "dvdnav-menu", VLC_VAR_BOOL|VLC_VAR_DOINHERIT );
288 var_Get( p_demux, "dvdnav-menu", &val );
291 msg_Dbg( p_demux, "trying to go to dvd menu" );
293 if( dvdnav_title_play( p_sys->dvdnav, 1 ) != DVDNAV_STATUS_OK )
295 msg_Err( p_demux, "cannot set title (can't decrypt DVD?)" );
296 intf_UserFatal( p_demux, VLC_FALSE, _("Playback failure"),
297 _("VLC cannot set the DVD's title. It possibly "
298 "cannot decrypt the entire disk.") );
299 dvdnav_close( p_sys->dvdnav );
304 if( dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Title ) !=
307 /* Try going to menu root */
308 if( dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root ) !=
310 msg_Warn( p_demux, "cannot go to dvd menu" );
314 var_Create( p_demux, "dvdnav-angle", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
315 var_Get( p_demux, "dvdnav-angle", &val );
316 i_angle = val.i_int > 0 ? val.i_int : 1;
318 /* Update default_pts to a suitable value for dvdnav access */
319 var_Create( p_demux, "dvdnav-caching", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
321 /* FIXME hack hack hack hack FIXME */
322 /* Get p_input and create variable */
323 p_sys->p_input = vlc_object_find( p_demux, VLC_OBJECT_INPUT, FIND_PARENT );
324 var_Create( p_sys->p_input, "x-start", VLC_VAR_INTEGER );
325 var_Create( p_sys->p_input, "y-start", VLC_VAR_INTEGER );
326 var_Create( p_sys->p_input, "x-end", VLC_VAR_INTEGER );
327 var_Create( p_sys->p_input, "y-end", VLC_VAR_INTEGER );
328 var_Create( p_sys->p_input, "color", VLC_VAR_ADDRESS );
329 var_Create( p_sys->p_input, "menu-palette", VLC_VAR_ADDRESS );
330 var_Create( p_sys->p_input, "highlight", VLC_VAR_BOOL );
331 var_Create( p_sys->p_input, "highlight-mutex", VLC_VAR_MUTEX );
333 /* Now create our event thread catcher */
334 p_sys->p_ev = vlc_object_create( p_demux, sizeof( event_thread_t ) );
335 p_sys->p_ev->p_demux = p_demux;
336 vlc_thread_create( p_sys->p_ev, "dvdnav event thread handler", EventThread,
337 VLC_THREAD_PRIORITY_LOW, VLC_FALSE );
342 /*****************************************************************************
344 *****************************************************************************/
345 static void Close( vlc_object_t *p_this )
347 demux_t *p_demux = (demux_t*)p_this;
348 demux_sys_t *p_sys = p_demux->p_sys;
351 /* stop the event handler */
352 p_sys->p_ev->b_die = VLC_TRUE;
353 vlc_thread_join( p_sys->p_ev );
354 vlc_object_destroy( p_sys->p_ev );
356 var_Destroy( p_sys->p_input, "highlight-mutex" );
357 var_Destroy( p_sys->p_input, "highlight" );
358 var_Destroy( p_sys->p_input, "x-start" );
359 var_Destroy( p_sys->p_input, "x-end" );
360 var_Destroy( p_sys->p_input, "y-start" );
361 var_Destroy( p_sys->p_input, "y-end" );
362 var_Destroy( p_sys->p_input, "color" );
363 var_Destroy( p_sys->p_input, "menu-palette" );
365 vlc_object_release( p_sys->p_input );
367 for( i = 0; i < PS_TK_COUNT; i++ )
369 ps_track_t *tk = &p_sys->tk[i];
372 es_format_Clean( &tk->fmt );
373 if( tk->es ) es_out_Del( p_demux->out, tk->es );
377 dvdnav_close( p_sys->dvdnav );
381 /*****************************************************************************
383 *****************************************************************************/
384 static int Control( demux_t *p_demux, int i_query, va_list args )
386 demux_sys_t *p_sys = p_demux->p_sys;
390 input_title_t ***ppp_title;
396 case DEMUX_SET_POSITION:
397 case DEMUX_GET_POSITION:
399 case DEMUX_GET_LENGTH:
402 if( dvdnav_get_position( p_sys->dvdnav, &pos, &len ) !=
403 DVDNAV_STATUS_OK || len == 0 )
408 if( i_query == DEMUX_GET_POSITION )
410 pf = (double*)va_arg( args, double* );
411 *pf = (double)pos / (double)len;
414 else if( i_query == DEMUX_SET_POSITION )
416 f = (double)va_arg( args, double );
418 if( dvdnav_sector_search( p_sys->dvdnav, pos, SEEK_SET ) ==
424 else if( i_query == DEMUX_GET_TIME )
426 pi64 = (int64_t*)va_arg( args, int64_t * );
427 if( p_sys->i_pgc_length > 0 )
429 *pi64 = p_sys->i_pgc_length * pos / len;
433 else if( i_query == DEMUX_GET_LENGTH )
435 pi64 = (int64_t*)va_arg( args, int64_t * );
436 if( p_sys->i_pgc_length > 0 )
438 *pi64 = (int64_t)p_sys->i_pgc_length;
446 /* Special for access_demux */
447 case DEMUX_CAN_PAUSE:
448 case DEMUX_CAN_CONTROL_PACE:
450 pb = (vlc_bool_t*)va_arg( args, vlc_bool_t * );
454 case DEMUX_SET_PAUSE_STATE:
457 case DEMUX_GET_TITLE_INFO:
458 ppp_title = (input_title_t***)va_arg( args, input_title_t*** );
459 pi_int = (int*)va_arg( args, int* );
460 *((int*)va_arg( args, int* )) = 0; /* Title offset */
461 *((int*)va_arg( args, int* )) = 1; /* Chapter offset */
463 /* Duplicate title infos */
464 *pi_int = p_sys->i_title;
465 *ppp_title = malloc( sizeof( input_title_t ** ) * p_sys->i_title );
466 for( i = 0; i < p_sys->i_title; i++ )
468 (*ppp_title)[i] = vlc_input_title_Duplicate( p_sys->title[i] );
472 case DEMUX_SET_TITLE:
473 i = (int)va_arg( args, int );
474 if( ( i == 0 && dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root )
475 != DVDNAV_STATUS_OK ) ||
476 ( i != 0 && dvdnav_title_play( p_sys->dvdnav, i )
477 != DVDNAV_STATUS_OK ) )
479 msg_Warn( p_demux, "cannot set title/chapter" );
482 p_demux->info.i_update |=
483 INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT;
484 p_demux->info.i_title = i;
485 p_demux->info.i_seekpoint = 0;
488 case DEMUX_SET_SEEKPOINT:
489 i = (int)va_arg( args, int );
490 if( p_demux->info.i_title == 0 )
497 i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Escape );
500 i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root );
503 i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Title );
506 i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Part );
509 i_ret = dvdnav_menu_call( p_sys->dvdnav,
510 DVD_MENU_Subpicture );
513 i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Audio );
516 i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Angle );
522 if( i_ret != DVDNAV_STATUS_OK )
525 else if( dvdnav_part_play( p_sys->dvdnav, p_demux->info.i_title,
526 i + 1 ) != DVDNAV_STATUS_OK )
528 msg_Warn( p_demux, "cannot set title/chapter" );
531 p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
532 p_demux->info.i_seekpoint = i;
535 case DEMUX_GET_PTS_DELAY:
536 pi64 = (int64_t*)va_arg( args, int64_t * );
537 *pi64 = (int64_t)var_GetInteger( p_demux, "dvdnav-caching" ) *1000;
542 const char *title_name = NULL;
544 dvdnav_get_title_string(p_sys->dvdnav, &title_name);
545 if( (NULL != title_name) && ('\0' != title_name[0]) )
547 vlc_meta_t *p_meta = (vlc_meta_t*)va_arg( args, vlc_meta_t* );
548 vlc_meta_SetTitle( p_meta, title_name );
554 /* TODO implement others */
560 /*****************************************************************************
562 *****************************************************************************/
563 static int Demux( demux_t *p_demux )
565 demux_sys_t *p_sys = p_demux->p_sys;
567 uint8_t buffer[DVD_VIDEO_LB_LEN];
568 uint8_t *packet = buffer;
573 if( dvdnav_get_next_cache_block( p_sys->dvdnav, &packet, &i_event, &i_len )
574 == DVDNAV_STATUS_ERR )
576 if( dvdnav_get_next_block( p_sys->dvdnav, packet, &i_event, &i_len )
577 == DVDNAV_STATUS_ERR )
580 msg_Warn( p_demux, "cannot get next block (%s)",
581 dvdnav_err_to_string( p_sys->dvdnav ) );
587 case DVDNAV_BLOCK_OK: /* mpeg block */
588 DemuxBlock( p_demux, packet, i_len );
591 case DVDNAV_NOP: /* Nothing */
592 msg_Dbg( p_demux, "DVDNAV_NOP" );
595 case DVDNAV_STILL_FRAME:
597 dvdnav_still_event_t *event = (dvdnav_still_event_t*)packet;
598 vlc_mutex_lock( &p_sys->p_ev->lock );
599 if( !p_sys->p_ev->b_still )
601 msg_Dbg( p_demux, "DVDNAV_STILL_FRAME" );
602 msg_Dbg( p_demux, " - length=0x%x", event->length );
603 p_sys->p_ev->b_still = VLC_TRUE;
604 if( event->length == 0xff )
606 p_sys->p_ev->i_still_end = 0;
610 p_sys->p_ev->i_still_end = (int64_t)event->length *
611 1000000 + mdate() + p_sys->p_input->i_pts_delay;
614 vlc_mutex_unlock( &p_sys->p_ev->lock );
619 case DVDNAV_SPU_CLUT_CHANGE:
623 msg_Dbg( p_demux, "DVDNAV_SPU_CLUT_CHANGE" );
624 /* Update color lookup table (16 *uint32_t in packet) */
625 memcpy( p_sys->clut, packet, 16 * sizeof( uint32_t ) );
627 /* HACK to get the SPU tracks registered in the right order */
628 for( i = 0; i < 0x1f; i++ )
630 if( dvdnav_spu_stream_to_lang( p_sys->dvdnav, i ) != 0xffff )
631 ESNew( p_demux, 0xbd20 + i );
637 case DVDNAV_SPU_STREAM_CHANGE:
639 dvdnav_spu_stream_change_event_t *event =
640 (dvdnav_spu_stream_change_event_t*)packet;
643 msg_Dbg( p_demux, "DVDNAV_SPU_STREAM_CHANGE" );
644 msg_Dbg( p_demux, " - physical_wide=%d",
645 event->physical_wide );
646 msg_Dbg( p_demux, " - physical_letterbox=%d",
647 event->physical_letterbox);
648 msg_Dbg( p_demux, " - physical_pan_scan=%d",
649 event->physical_pan_scan );
651 ESSubtitleUpdate( p_demux );
652 p_sys->b_spu_change = VLC_TRUE;
654 /* HACK to get the SPU tracks registered in the right order */
655 for( i = 0; i < 0x1f; i++ )
657 if( dvdnav_spu_stream_to_lang( p_sys->dvdnav, i ) != 0xffff )
658 ESNew( p_demux, 0xbd20 + i );
664 case DVDNAV_AUDIO_STREAM_CHANGE:
666 dvdnav_audio_stream_change_event_t *event =
667 (dvdnav_audio_stream_change_event_t*)packet;
668 msg_Dbg( p_demux, "DVDNAV_AUDIO_STREAM_CHANGE" );
669 msg_Dbg( p_demux, " - physical=%d", event->physical );
674 case DVDNAV_VTS_CHANGE:
680 dvdnav_vts_change_event_t *event = (dvdnav_vts_change_event_t*)packet;
681 msg_Dbg( p_demux, "DVDNAV_VTS_CHANGE" );
682 msg_Dbg( p_demux, " - vtsN=%d", event->new_vtsN );
683 msg_Dbg( p_demux, " - domain=%d", event->new_domain );
685 /* dvdnav_get_video_aspect / dvdnav_get_video_scale_permission */
686 /* TODO check if we always have VTS and CELL */
687 p_sys->i_aspect = dvdnav_get_video_aspect( p_sys->dvdnav );
690 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
692 for( i = 0; i < PS_TK_COUNT; i++ )
694 ps_track_t *tk = &p_sys->tk[i];
697 es_format_Clean( &tk->fmt );
698 if( tk->es ) es_out_Del( p_demux->out, tk->es );
700 tk->b_seen = VLC_FALSE;
703 if( dvdnav_current_title_info( p_sys->dvdnav, &i_title,
704 &i_part ) == DVDNAV_STATUS_OK )
706 if( i_title >= 0 && i_title < p_sys->i_title &&
707 p_demux->info.i_title != i_title )
709 p_demux->info.i_update |= INPUT_UPDATE_TITLE;
710 p_demux->info.i_title = i_title;
716 case DVDNAV_CELL_CHANGE:
721 dvdnav_cell_change_event_t *event =
722 (dvdnav_cell_change_event_t*)packet;
723 msg_Dbg( p_demux, "DVDNAV_CELL_CHANGE" );
724 msg_Dbg( p_demux, " - cellN=%d", event->cellN );
725 msg_Dbg( p_demux, " - pgN=%d", event->pgN );
726 msg_Dbg( p_demux, " - cell_length="I64Fd, event->cell_length );
727 msg_Dbg( p_demux, " - pg_length="I64Fd, event->pg_length );
728 msg_Dbg( p_demux, " - pgc_length="I64Fd, event->pgc_length );
729 msg_Dbg( p_demux, " - cell_start="I64Fd, event->cell_start );
730 msg_Dbg( p_demux, " - pg_start="I64Fd, event->pg_start );
732 /* Store the lenght in time of the current PGC */
733 p_sys->i_pgc_length = event->pgc_length / 90 * 1000;
735 /* FIXME is it correct or there is better way to know chapter change */
736 if( dvdnav_current_title_info( p_sys->dvdnav, &i_title,
737 &i_part ) == DVDNAV_STATUS_OK )
739 if( i_title >= 0 && i_title < p_sys->i_title &&
740 i_part >= 1 && i_part <= p_sys->title[i_title]->i_seekpoint &&
741 p_demux->info.i_seekpoint != i_part - 1 )
743 p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
744 p_demux->info.i_seekpoint = i_part - 1;
750 case DVDNAV_NAV_PACKET:
753 msg_Dbg( p_demux, "DVDNAV_NAV_PACKET" );
755 /* A lot of thing to do here :
757 * - fetch pts (for time display)
760 DemuxBlock( p_demux, packet, i_len );
761 if( p_sys->b_spu_change )
763 ButtonUpdate( p_demux, VLC_FALSE );
764 p_sys->b_spu_change = VLC_FALSE;
769 case DVDNAV_STOP: /* EOF */
770 msg_Dbg( p_demux, "DVDNAV_STOP" );
773 dvdnav_free_cache_block( p_sys->dvdnav, packet );
777 case DVDNAV_HIGHLIGHT:
779 dvdnav_highlight_event_t *event = (dvdnav_highlight_event_t*)packet;
780 msg_Dbg( p_demux, "DVDNAV_HIGHLIGHT" );
781 msg_Dbg( p_demux, " - display=%d", event->display );
782 msg_Dbg( p_demux, " - buttonN=%d", event->buttonN );
783 ButtonUpdate( p_demux, VLC_FALSE );
787 case DVDNAV_HOP_CHANNEL:
788 msg_Dbg( p_demux, "DVDNAV_HOP_CHANNEL" );
789 /* We should try to flush all our internal buffer */
793 msg_Dbg( p_demux, "DVDNAV_WAIT" );
796 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
797 dvdnav_wait_skip( p_sys->dvdnav );
801 msg_Warn( p_demux, "Unknown event (0x%x)", i_event );
806 dvdnav_free_cache_block( p_sys->dvdnav, packet );
813 * FIXME: partiallyy duplicated from src/input/es_out.c
815 static char *DemuxGetLanguageCode( demux_t *p_demux, char *psz_var )
817 const iso639_lang_t *pl;
821 psz_lang = var_CreateGetString( p_demux, psz_var );
822 /* XXX: we will use only the first value
823 * (and ignore other ones in case of a list) */
824 if( ( p = strchr( psz_lang, ',' ) ) ) *p = '\0';
826 for( pl = p_languages; pl->psz_iso639_1 != NULL; pl++ )
828 if( !strcasecmp( pl->psz_eng_name, psz_lang ) ||
829 !strcasecmp( pl->psz_native_name, psz_lang ) ||
830 !strcasecmp( pl->psz_iso639_1, psz_lang ) ||
831 !strcasecmp( pl->psz_iso639_2T, psz_lang ) ||
832 !strcasecmp( pl->psz_iso639_2B, psz_lang ) )
838 if( pl->psz_iso639_1 != NULL )
839 return strdup( pl->psz_iso639_1 );
841 return strdup(LANGUAGE_DEFAULT);
844 static void DemuxTitles( demux_t *p_demux )
846 demux_sys_t *p_sys = p_demux->p_sys;
853 t = vlc_input_title_New();
854 t->b_menu = VLC_TRUE;
855 t->psz_name = strdup( "DVD Menu" );
857 s = vlc_seekpoint_New();
858 s->psz_name = strdup( "Resume" );
859 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
861 s = vlc_seekpoint_New();
862 s->psz_name = strdup( "Root" );
863 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
865 s = vlc_seekpoint_New();
866 s->psz_name = strdup( "Title" );
867 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
869 s = vlc_seekpoint_New();
870 s->psz_name = strdup( "Chapter" );
871 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
873 s = vlc_seekpoint_New();
874 s->psz_name = strdup( "Subtitle" );
875 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
877 s = vlc_seekpoint_New();
878 s->psz_name = strdup( "Audio" );
879 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
881 s = vlc_seekpoint_New();
882 s->psz_name = strdup( "Angle" );
883 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
885 TAB_APPEND( p_sys->i_title, p_sys->title, t );
887 /* Find out number of titles/chapters */
888 dvdnav_get_number_of_titles( p_sys->dvdnav, &i_titles );
889 for( i = 1; i <= i_titles; i++ )
891 int32_t i_chapters = 0;
894 dvdnav_get_number_of_parts( p_sys->dvdnav, i, &i_chapters );
896 t = vlc_input_title_New();
897 for( j = 0; j < __MAX( i_chapters, 1 ); j++ )
899 s = vlc_seekpoint_New();
900 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
903 TAB_APPEND( p_sys->i_title, p_sys->title, t );
907 /*****************************************************************************
909 *****************************************************************************/
910 static void ButtonUpdate( demux_t *p_demux, vlc_bool_t b_mode )
912 demux_sys_t *p_sys = p_demux->p_sys;
914 int32_t i_title, i_part;
916 dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
918 if( var_Get( p_sys->p_input, "highlight-mutex", &val ) == VLC_SUCCESS )
920 vlc_mutex_t *p_mutex = val.p_address;
921 dvdnav_highlight_area_t hl;
924 if( dvdnav_get_current_highlight( p_sys->dvdnav, &i_button )
925 != DVDNAV_STATUS_OK )
927 msg_Err( p_demux, "dvdnav_get_current_highlight failed" );
931 if( i_button > 0 && i_title == 0 )
934 pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
936 dvdnav_get_highlight_area( pci, i_button, b_mode, &hl );
938 for( i = 0; i < 4; i++ )
940 uint32_t i_yuv = p_sys->clut[(hl.palette>>(16+i*4))&0x0f];
941 uint8_t i_alpha = (hl.palette>>(i*4))&0x0f;
942 i_alpha = i_alpha == 0xf ? 0xff : i_alpha << 4;
944 p_sys->palette[i][0] = (i_yuv >> 16) & 0xff;
945 p_sys->palette[i][1] = (i_yuv >> 0) & 0xff;
946 p_sys->palette[i][2] = (i_yuv >> 8) & 0xff;
947 p_sys->palette[i][3] = i_alpha;
950 vlc_mutex_lock( p_mutex );
951 val.i_int = hl.sx; var_Set( p_sys->p_input, "x-start", val );
952 val.i_int = hl.ex; var_Set( p_sys->p_input, "x-end", val );
953 val.i_int = hl.sy; var_Set( p_sys->p_input, "y-start", val );
954 val.i_int = hl.ey; var_Set( p_sys->p_input, "y-end", val );
956 val.p_address = (void *)p_sys->palette;
957 var_Set( p_sys->p_input, "menu-palette", val );
959 val.b_bool = VLC_TRUE; var_Set( p_sys->p_input, "highlight", val );
960 vlc_mutex_unlock( p_mutex );
962 msg_Dbg( p_demux, "buttonUpdate %d", i_button );
966 msg_Dbg( p_demux, "buttonUpdate not done b=%d t=%d",
970 vlc_mutex_lock( p_mutex );
971 val.b_bool = VLC_FALSE;
972 var_Set( p_sys->p_input, "highlight", val );
973 vlc_mutex_unlock( p_mutex );
978 static void ESSubtitleUpdate( demux_t *p_demux )
980 demux_sys_t *p_sys = p_demux->p_sys;
981 int i_spu = dvdnav_get_active_spu_stream( p_sys->dvdnav );
982 int32_t i_title, i_part;
984 ButtonUpdate( p_demux, VLC_FALSE );
986 dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
987 if( i_title > 0 ) return;
989 if( i_spu >= 0 && i_spu <= 0x1f )
991 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(0xbd20 + i_spu)];
993 ESNew( p_demux, 0xbd20 + i_spu );
995 /* be sure to unselect it (reset) */
996 es_out_Control( p_demux->out, ES_OUT_SET_ES_STATE, tk->es,
997 (vlc_bool_t)VLC_FALSE );
1000 es_out_Control( p_demux->out, ES_OUT_SET_ES, tk->es );
1004 for( i_spu = 0; i_spu <= 0x1F; i_spu++ )
1006 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(0xbd20 + i_spu)];
1009 es_out_Control( p_demux->out, ES_OUT_SET_ES_STATE, tk->es,
1010 (vlc_bool_t)VLC_FALSE );
1016 /*****************************************************************************
1017 * DemuxBlock: demux a given block
1018 *****************************************************************************/
1019 static int DemuxBlock( demux_t *p_demux, uint8_t *pkt, int i_pkt )
1021 demux_sys_t *p_sys = p_demux->p_sys;
1024 while( p < &pkt[i_pkt] )
1026 int i_size = ps_pkt_size( p, &pkt[i_pkt] - p );
1033 /* Create a block */
1034 p_pkt = block_New( p_demux, i_size );
1035 memcpy( p_pkt->p_buffer, p, i_size);
1037 /* Parse it and send it */
1038 switch( 0x100 | p[3] )
1046 msg_Warn( p_demux, "received a PSM packet" );
1048 else if( p[3] == 0xbb )
1050 msg_Warn( p_demux, "received a SYSTEM packet" );
1053 block_Release( p_pkt );
1060 if( !ps_pkt_parse_pack( p_pkt, &i_scr, &i_mux_rate ) )
1062 es_out_Control( p_demux->out, ES_OUT_SET_PCR, i_scr );
1063 if( i_mux_rate > 0 ) p_sys->i_mux_rate = i_mux_rate;
1065 block_Release( p_pkt );
1070 int i_id = ps_pkt_id( p_pkt );
1073 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(i_id)];
1077 ESNew( p_demux, i_id );
1079 if( tk->b_seen && tk->es &&
1080 !ps_pkt_parse_pes( p_pkt, tk->i_skip ) )
1082 es_out_Send( p_demux->out, tk->es, p_pkt );
1086 block_Release( p_pkt );
1091 block_Release( p_pkt );
1103 /*****************************************************************************
1104 * ESNew: register a new elementary stream
1105 *****************************************************************************/
1106 static void ESNew( demux_t *p_demux, int i_id )
1108 demux_sys_t *p_sys = p_demux->p_sys;
1109 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(i_id)];
1110 vlc_bool_t b_select = VLC_FALSE;
1112 if( tk->b_seen ) return;
1114 if( ps_track_fill( tk, 0, i_id ) )
1116 msg_Warn( p_demux, "unknown codec for id=0x%x", i_id );
1121 if( tk->fmt.i_cat == VIDEO_ES )
1123 if( p_sys->i_aspect >= 0 )
1125 tk->fmt.video.i_aspect = p_sys->i_aspect;
1127 b_select = VLC_TRUE;
1129 else if( tk->fmt.i_cat == AUDIO_ES )
1132 /* find the audio number PLEASE find another way */
1133 if( (i_id&0xbdf8) == 0xbd88 ) /* dts */
1135 i_audio = i_id&0x07;
1137 else if( (i_id&0xbdf0) == 0xbd80 ) /* a52 */
1141 else if( (i_id&0xbdf0) == 0xbda0 ) /* lpcm */
1143 i_audio = i_id&0x1f;
1145 else if( ( i_id&0xe0 ) == 0xc0 ) /* mpga */
1147 i_audio = i_id&0x1f;
1151 int i_lang = dvdnav_audio_stream_to_lang( p_sys->dvdnav, i_audio );
1152 if( i_lang != 0xffff )
1154 tk->fmt.psz_language = malloc( 3 );
1155 tk->fmt.psz_language[0] = (i_lang >> 8)&0xff;
1156 tk->fmt.psz_language[1] = (i_lang )&0xff;
1157 tk->fmt.psz_language[2] = 0;
1159 if( dvdnav_get_active_audio_stream( p_sys->dvdnav ) == i_audio )
1161 b_select = VLC_TRUE;
1165 else if( tk->fmt.i_cat == SPU_ES )
1167 int32_t i_title, i_part;
1168 int i_lang = dvdnav_spu_stream_to_lang( p_sys->dvdnav, i_id&0x1f );
1169 if( i_lang != 0xffff )
1171 tk->fmt.psz_language = malloc( 3 );
1172 tk->fmt.psz_language[0] = (i_lang >> 8)&0xff;
1173 tk->fmt.psz_language[1] = (i_lang )&0xff;
1174 tk->fmt.psz_language[2] = 0;
1178 tk->fmt.subs.spu.palette[0] = 0xBeef;
1179 memcpy( &tk->fmt.subs.spu.palette[1], p_sys->clut,
1180 16 * sizeof( uint32_t ) );
1182 /* We select only when we are not in the menu */
1183 dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
1185 dvdnav_get_active_spu_stream( p_sys->dvdnav ) == (i_id&0x1f) )
1187 b_select = VLC_TRUE;
1191 tk->es = es_out_Add( p_demux->out, &tk->fmt );
1194 es_out_Control( p_demux->out, ES_OUT_SET_ES, tk->es );
1196 tk->b_seen = VLC_TRUE;
1198 if( tk->fmt.i_cat == VIDEO_ES ) ButtonUpdate( p_demux, VLC_FALSE );
1201 /*****************************************************************************
1202 * Event handler code
1203 *****************************************************************************/
1204 static int EventMouse( vlc_object_t *, char const *,
1205 vlc_value_t, vlc_value_t, void * );
1206 static int EventKey ( vlc_object_t *, char const *,
1207 vlc_value_t, vlc_value_t, void * );
1209 static int EventThread( vlc_object_t *p_this )
1211 event_thread_t *p_ev = (event_thread_t*)p_this;
1212 demux_sys_t *p_sys = p_ev->p_demux->p_sys;
1213 vlc_object_t *p_vout = NULL;
1215 vlc_mutex_init( p_ev, &p_ev->lock );
1216 p_ev->b_moved = VLC_FALSE;
1217 p_ev->b_clicked = VLC_FALSE;
1218 p_ev->b_key = VLC_FALSE;
1219 p_ev->b_still = VLC_FALSE;
1221 /* catch all key event */
1222 var_AddCallback( p_ev->p_vlc, "key-pressed", EventKey, p_ev );
1225 while( !p_ev->b_die )
1227 vlc_bool_t b_activated = VLC_FALSE;
1232 pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
1235 struct hotkey *p_hotkeys = p_ev->p_vlc->p_hotkeys;
1236 int i, i_action = -1;
1238 vlc_mutex_lock( &p_ev->lock );
1239 var_Get( p_ev->p_vlc, "key-pressed", &valk );
1240 for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
1242 if( p_hotkeys[i].i_key == valk.i_int )
1244 i_action = p_hotkeys[i].i_action;
1250 case ACTIONID_NAV_LEFT:
1251 dvdnav_left_button_select( p_sys->dvdnav, pci );
1253 case ACTIONID_NAV_RIGHT:
1254 dvdnav_right_button_select( p_sys->dvdnav, pci );
1256 case ACTIONID_NAV_UP:
1257 dvdnav_upper_button_select( p_sys->dvdnav, pci );
1259 case ACTIONID_NAV_DOWN:
1260 dvdnav_lower_button_select( p_sys->dvdnav, pci );
1262 case ACTIONID_NAV_ACTIVATE:
1263 b_activated = VLC_TRUE;
1264 dvdnav_button_activate( p_sys->dvdnav, pci );
1265 ButtonUpdate( p_ev->p_demux, VLC_TRUE );
1270 p_ev->b_key = VLC_FALSE;
1271 vlc_mutex_unlock( &p_ev->lock );
1275 if( p_vout && ( p_ev->b_moved || p_ev->b_clicked ) )
1277 pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
1278 vlc_value_t valx, valy;
1280 vlc_mutex_lock( &p_ev->lock );
1281 var_Get( p_vout, "mouse-x", &valx );
1282 var_Get( p_vout, "mouse-y", &valy );
1286 dvdnav_mouse_select( p_sys->dvdnav, pci, valx.i_int,
1289 if( p_ev->b_clicked )
1291 b_activated = VLC_TRUE;
1292 dvdnav_mouse_activate( p_sys->dvdnav, pci, valx.i_int,
1294 ButtonUpdate( p_ev->p_demux, VLC_TRUE );
1297 p_ev->b_moved = VLC_FALSE;
1298 p_ev->b_clicked = VLC_FALSE;
1299 vlc_mutex_unlock( &p_ev->lock );
1301 if( p_vout && p_vout->b_die )
1303 var_DelCallback( p_vout, "mouse-moved", EventMouse, p_ev );
1304 var_DelCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
1305 vlc_object_release( p_vout );
1308 if( p_vout == NULL )
1310 p_vout = vlc_object_find( p_sys->p_input, VLC_OBJECT_VOUT,
1314 var_AddCallback( p_vout, "mouse-moved", EventMouse, p_ev );
1315 var_AddCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
1320 vlc_mutex_lock( &p_ev->lock );
1323 if( /* b_activated || // This breaks menus */
1324 ( p_ev->i_still_end > 0 && p_ev->i_still_end < mdate() ))
1326 p_ev->b_still = VLC_FALSE;
1327 dvdnav_still_skip( p_sys->dvdnav );
1330 vlc_mutex_unlock( &p_ev->lock );
1336 /* Release callback */
1339 var_DelCallback( p_vout, "mouse-moved", EventMouse, p_ev );
1340 var_DelCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
1341 vlc_object_release( p_vout );
1343 var_DelCallback( p_ev->p_vlc, "key-pressed", EventKey, p_ev );
1345 vlc_mutex_destroy( &p_ev->lock );
1350 static int EventMouse( vlc_object_t *p_this, char const *psz_var,
1351 vlc_value_t oldval, vlc_value_t newval, void *p_data )
1353 event_thread_t *p_ev = p_data;
1354 vlc_mutex_lock( &p_ev->lock );
1355 if( psz_var[6] == 'c' )
1356 p_ev->b_clicked = VLC_TRUE;
1357 else if( psz_var[6] == 'm' )
1358 p_ev->b_moved = VLC_TRUE;
1359 vlc_mutex_unlock( &p_ev->lock );
1364 static int EventKey( vlc_object_t *p_this, char const *psz_var,
1365 vlc_value_t oldval, vlc_value_t newval, void *p_data )
1367 event_thread_t *p_ev = p_data;
1368 vlc_mutex_lock( &p_ev->lock );
1369 p_ev->b_key = VLC_TRUE;
1370 vlc_mutex_unlock( &p_ev->lock );
1375 /*****************************************************************************
1376 * ProbeDVD: very weak probing that avoids going too often into a dvdnav_open()
1377 *****************************************************************************/
1378 static int ProbeDVD( demux_t *p_demux, char *psz_name )
1380 #ifdef HAVE_SYS_STAT_H
1381 struct stat stat_info;
1382 uint8_t pi_anchor[2];
1383 uint16_t i_tag_id = 0;
1388 /* Triggers libdvdcss autodetection */
1392 if( stat( psz_name, &stat_info ) || !S_ISREG( stat_info.st_mode ) )
1394 /* Let dvdnav_open() do the probing */
1398 if( (i_fd = open( psz_name, O_RDONLY )) == -1 )
1400 /* Let dvdnav_open() do the probing */
1404 /* Try to find the anchor (2 bytes at LBA 256) */
1405 i_ret = VLC_SUCCESS;
1406 if( lseek( i_fd, 256 * DVD_VIDEO_LB_LEN, SEEK_SET ) == -1 )
1408 i_ret = VLC_EGENERIC;
1411 if( read( i_fd, pi_anchor, 2 ) == 2 )
1413 i_tag_id = GetWLE(pi_anchor);
1414 if( i_tag_id != 2 ) i_ret = VLC_EGENERIC; /* Not an anchor */
1418 i_ret = VLC_EGENERIC;