1 /*****************************************************************************
2 * dvdnav.c: DVD module using the dvdnav library.
3 *****************************************************************************
4 * Copyright (C) 2004-2009 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 along
20 * with this program; if not, write to the Free Software Foundation, Inc.,
21 * 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 *****************************************************************************/
24 /*****************************************************************************
26 *****************************************************************************/
33 #include <vlc_common.h>
34 #include <vlc_plugin.h>
35 #include <vlc_input.h>
36 #include <vlc_access.h>
37 #include <vlc_demux.h>
38 #include <vlc_charset.h>
40 #include <vlc_dialog.h>
45 #include <sys/types.h>
46 #ifdef HAVE_SYS_STAT_H
47 # include <sys/stat.h>
54 #include <vlc_iso_lang.h>
56 /* FIXME we should find a better way than including that */
57 #include "../../src/text/iso-639_def.h"
60 #include <dvdnav/dvdnav.h>
62 #include "../demux/ps.h"
64 /*****************************************************************************
66 *****************************************************************************/
67 #define ANGLE_TEXT N_("DVD angle")
68 #define ANGLE_LONGTEXT N_( \
69 "Default DVD angle." )
71 #define CACHING_TEXT N_("Caching value in ms")
72 #define CACHING_LONGTEXT N_( \
73 "Caching value for DVDs. This "\
74 "value should be set in milliseconds." )
75 #define MENU_TEXT N_("Start directly in menu")
76 #define MENU_LONGTEXT N_( \
77 "Start the DVD directly in the main menu. This "\
78 "will try to skip all the useless warning introductions." )
80 #define LANGUAGE_DEFAULT ("en")
82 static int Open ( vlc_object_t * );
83 static void Close( vlc_object_t * );
86 set_shortname( N_("DVD with menus") )
87 set_description( N_("DVDnav Input") )
88 set_category( CAT_INPUT )
89 set_subcategory( SUBCAT_INPUT_ACCESS )
90 add_integer( "dvdnav-angle", 1, NULL, ANGLE_TEXT,
91 ANGLE_LONGTEXT, false )
92 add_integer( "dvdnav-caching", DEFAULT_PTS_DELAY / 1000, NULL,
93 CACHING_TEXT, CACHING_LONGTEXT, true )
94 add_bool( "dvdnav-menu", true, NULL,
95 MENU_TEXT, MENU_LONGTEXT, false )
96 set_capability( "access_demux", 5 )
98 add_shortcut( "dvdnav" )
99 add_shortcut( "file" )
100 set_callbacks( Open, Close )
103 /* Shall we use libdvdnav's read ahead cache? */
104 #define DVD_READ_CACHE 1
106 /*****************************************************************************
108 *****************************************************************************/
125 ps_track_t tk[PS_TK_COUNT];
128 /* for spu variables */
129 input_thread_t *p_input;
132 vlc_object_t *p_vout;
134 /* palette for menus */
136 uint8_t palette[4][4];
141 input_title_t **title;
143 /* lenght of program group chain */
144 mtime_t i_pgc_length;
147 static int Control( demux_t *, int, va_list );
148 static int Demux( demux_t * );
149 static int DemuxBlock( demux_t *, const uint8_t *, int );
151 static void DemuxTitles( demux_t * );
152 static void ESSubtitleUpdate( demux_t * );
153 static void ButtonUpdate( demux_t *, bool );
155 static void ESNew( demux_t *, int );
156 static int ProbeDVD( demux_t *, char * );
158 static char *DemuxGetLanguageCode( demux_t *p_demux, const char *psz_var );
160 static int ControlInternal( demux_t *, int, ... );
162 static void StillTimer( void * );
164 static int EventKey( vlc_object_t *, char const *,
165 vlc_value_t, vlc_value_t, void * );
166 static int EventMouse( vlc_object_t *, char const *,
167 vlc_value_t, vlc_value_t, void * );
168 static int EventIntf( vlc_object_t *, char const *,
169 vlc_value_t, vlc_value_t, void * );
171 /*****************************************************************************
173 *****************************************************************************/
174 static int Open( vlc_object_t *p_this )
176 demux_t *p_demux = (demux_t*)p_this;
183 if( !p_demux->psz_path || !*p_demux->psz_path )
185 /* Only when selected */
186 if( !p_this->b_force ) return VLC_EGENERIC;
188 psz_name = var_CreateGetString( p_this, "dvd" );
191 psz_name = strdup("");
195 psz_name = ToLocaleDup( p_demux->psz_path );
198 /* Remove trailing backslash, otherwise dvdnav_open will fail */
199 if( *psz_name && *(psz_name + strlen(psz_name) - 1) == '\\' )
201 *(psz_name + strlen(psz_name) - 1) = '\0';
205 /* Try some simple probing to avoid going through dvdnav_open too often */
206 if( ProbeDVD( p_demux, psz_name ) != VLC_SUCCESS )
213 if( dvdnav_open( &p_dvdnav, psz_name ) != DVDNAV_STATUS_OK )
215 msg_Warn( p_demux, "cannot open dvdnav" );
221 /* Fill p_demux field */
222 DEMUX_INIT_COMMON(); p_sys = p_demux->p_sys;
223 p_sys->dvdnav = p_dvdnav;
224 p_sys->b_reset_pcr = false;
226 ps_track_init( p_sys->tk );
227 p_sys->i_mux_rate = 0;
228 p_sys->i_pgc_length = 0;
229 p_sys->b_spu_change = false;
233 // Hack for libdvdnav CVS.
234 // Without it dvdnav_get_number_of_titles() fails.
235 // Remove when fixed in libdvdnav CVS.
236 uint8_t buffer[DVD_VIDEO_LB_LEN];
239 if( dvdnav_get_next_block( p_sys->dvdnav, buffer, &i_event, &i_len )
240 == DVDNAV_STATUS_ERR )
242 msg_Warn( p_demux, "dvdnav_get_next_block failed" );
245 dvdnav_sector_search( p_sys->dvdnav, 0, SEEK_SET );
248 /* Configure dvdnav */
249 if( dvdnav_set_readahead_flag( p_sys->dvdnav, DVD_READ_CACHE ) !=
252 msg_Warn( p_demux, "cannot set read-a-head flag" );
255 if( dvdnav_set_PGC_positioning_flag( p_sys->dvdnav, 1 ) !=
258 msg_Warn( p_demux, "cannot set PGC positioning flag" );
262 * XXX A menu-language may be better than sub-language */
263 psz_code = DemuxGetLanguageCode( p_demux, "sub-language" );
264 if( dvdnav_menu_language_select( p_sys->dvdnav, psz_code ) !=
267 msg_Warn( p_demux, "can't set menu 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_menu_language_select( p_sys->dvdnav, (char*)LANGUAGE_DEFAULT );
275 /* Set audio language */
276 psz_code = DemuxGetLanguageCode( p_demux, "audio-language" );
277 if( dvdnav_audio_language_select( p_sys->dvdnav, psz_code ) !=
280 msg_Warn( p_demux, "can't set audio 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_audio_language_select( p_sys->dvdnav, (char*)LANGUAGE_DEFAULT );
288 /* Set spu language */
289 psz_code = DemuxGetLanguageCode( p_demux, "sub-language" );
290 if( dvdnav_spu_language_select( p_sys->dvdnav, psz_code ) !=
293 msg_Warn( p_demux, "can't set spu language to '%s' (%s)",
294 psz_code, dvdnav_err_to_string( p_sys->dvdnav ) );
295 /* We try to fall back to 'en' */
296 if( strcmp( psz_code, LANGUAGE_DEFAULT ) )
297 dvdnav_spu_language_select(p_sys->dvdnav, (char*)LANGUAGE_DEFAULT );
301 DemuxTitles( p_demux );
303 if( var_CreateGetBool( p_demux, "dvdnav-menu" ) )
305 msg_Dbg( p_demux, "trying to go to dvd menu" );
307 if( dvdnav_title_play( p_sys->dvdnav, 1 ) != DVDNAV_STATUS_OK )
309 msg_Err( p_demux, "cannot set title (can't decrypt DVD?)" );
310 dialog_Fatal( p_demux, _("Playback failure"), "%s",
311 _("VLC cannot set the DVD's title. It possibly "
312 "cannot decrypt the entire disc.") );
313 dvdnav_close( p_sys->dvdnav );
318 if( dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Title ) !=
321 /* Try going to menu root */
322 if( dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root ) !=
324 msg_Warn( p_demux, "cannot go to dvd menu" );
328 i_angle = var_CreateGetInteger( p_demux, "dvdnav-angle" );
329 if( i_angle <= 0 ) i_angle = 1;
331 /* Update default_pts to a suitable value for dvdnav access */
332 var_Create( p_demux, "dvdnav-caching", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
334 /* FIXME hack hack hack hack FIXME */
335 /* Get p_input and create variable */
336 p_sys->p_input = demux_GetParentInput( p_demux );
337 var_Create( p_sys->p_input, "x-start", VLC_VAR_INTEGER );
338 var_Create( p_sys->p_input, "y-start", VLC_VAR_INTEGER );
339 var_Create( p_sys->p_input, "x-end", VLC_VAR_INTEGER );
340 var_Create( p_sys->p_input, "y-end", VLC_VAR_INTEGER );
341 var_Create( p_sys->p_input, "color", VLC_VAR_ADDRESS );
342 var_Create( p_sys->p_input, "menu-palette", VLC_VAR_ADDRESS );
343 var_Create( p_sys->p_input, "highlight", VLC_VAR_BOOL );
344 var_Create( p_sys->p_input, "highlight-mutex", VLC_VAR_MUTEX );
346 /* catch all key event */
347 var_AddCallback( p_demux->p_libvlc, "key-action", EventKey, p_demux );
348 /* catch vout creation event */
349 var_AddCallback( p_sys->p_input, "intf-event", EventIntf, p_demux );
351 p_sys->still.b_enabled = false;
352 vlc_mutex_init( &p_sys->still.lock );
353 if( !vlc_timer_create( &p_sys->still.timer, StillTimer, p_sys ) )
354 p_sys->still.b_created = true;
359 /*****************************************************************************
361 *****************************************************************************/
362 static void Close( vlc_object_t *p_this )
364 demux_t *p_demux = (demux_t*)p_this;
365 demux_sys_t *p_sys = p_demux->p_sys;
368 /* Stop vout event handler */
369 var_DelCallback( p_sys->p_input, "intf-event", EventIntf, p_demux );
370 if( p_sys->p_vout != NULL )
371 { /* Should not happen, but better be safe than sorry. */
372 msg_Warn( p_sys->p_vout, "removing dangling mouse DVD callbacks" );
373 var_DelCallback( p_sys->p_vout, "mouse-moved", EventMouse, p_demux );
374 var_DelCallback( p_sys->p_vout, "mouse-clicked", EventMouse, p_demux );
377 /* Stop key event handler (FIXME: should really be per-vout too) */
378 var_DelCallback( p_demux->p_libvlc, "key-action", EventKey, p_demux );
380 /* Stop still image handler */
381 if( p_sys->still.b_created )
382 vlc_timer_destroy( p_sys->still.timer );
383 vlc_mutex_destroy( &p_sys->still.lock );
385 var_Destroy( p_sys->p_input, "highlight-mutex" );
386 var_Destroy( p_sys->p_input, "highlight" );
387 var_Destroy( p_sys->p_input, "x-start" );
388 var_Destroy( p_sys->p_input, "x-end" );
389 var_Destroy( p_sys->p_input, "y-start" );
390 var_Destroy( p_sys->p_input, "y-end" );
391 var_Destroy( p_sys->p_input, "color" );
392 var_Destroy( p_sys->p_input, "menu-palette" );
394 vlc_object_release( p_sys->p_input );
396 for( i = 0; i < PS_TK_COUNT; i++ )
398 ps_track_t *tk = &p_sys->tk[i];
401 es_format_Clean( &tk->fmt );
402 if( tk->es ) es_out_Del( p_demux->out, tk->es );
406 dvdnav_close( p_sys->dvdnav );
410 /*****************************************************************************
412 *****************************************************************************/
413 static int Control( demux_t *p_demux, int i_query, va_list args )
415 demux_sys_t *p_sys = p_demux->p_sys;
416 input_title_t ***ppp_title;
421 case DEMUX_SET_POSITION:
422 case DEMUX_GET_POSITION:
424 case DEMUX_GET_LENGTH:
427 if( dvdnav_get_position( p_sys->dvdnav, &pos, &len ) !=
428 DVDNAV_STATUS_OK || len == 0 )
435 case DEMUX_GET_POSITION:
436 *va_arg( args, double* ) = (double)pos / (double)len;
439 case DEMUX_SET_POSITION:
440 pos = va_arg( args, double ) * len;
441 if( dvdnav_sector_search( p_sys->dvdnav, pos, SEEK_SET ) ==
449 if( p_sys->i_pgc_length > 0 )
451 *va_arg( args, int64_t * ) = p_sys->i_pgc_length*pos/len;
456 case DEMUX_GET_LENGTH:
457 if( p_sys->i_pgc_length > 0 )
459 *va_arg( args, int64_t * ) = (int64_t)p_sys->i_pgc_length;
467 /* Special for access_demux */
468 case DEMUX_CAN_PAUSE:
470 case DEMUX_CAN_CONTROL_PACE:
472 *va_arg( args, bool * ) = true;
475 case DEMUX_SET_PAUSE_STATE:
478 case DEMUX_GET_TITLE_INFO:
479 ppp_title = va_arg( args, input_title_t*** );
480 *va_arg( args, int* ) = p_sys->i_title;
481 *va_arg( args, int* ) = 0; /* Title offset */
482 *va_arg( args, int* ) = 1; /* Chapter offset */
484 /* Duplicate title infos */
485 *ppp_title = malloc( sizeof( input_title_t ** ) * p_sys->i_title );
486 for( i = 0; i < p_sys->i_title; i++ )
488 (*ppp_title)[i] = vlc_input_title_Duplicate( p_sys->title[i] );
492 case DEMUX_SET_TITLE:
493 i = (int)va_arg( args, int );
494 if( ( i == 0 && dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root )
495 != DVDNAV_STATUS_OK ) ||
496 ( i != 0 && dvdnav_title_play( p_sys->dvdnav, i )
497 != DVDNAV_STATUS_OK ) )
499 msg_Warn( p_demux, "cannot set title/chapter" );
502 p_demux->info.i_update |=
503 INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT;
504 p_demux->info.i_title = i;
505 p_demux->info.i_seekpoint = 0;
508 case DEMUX_SET_SEEKPOINT:
509 i = va_arg( args, int );
510 if( p_demux->info.i_title == 0 )
512 static const int argtab[] = {
521 enum { numargs = sizeof(argtab)/sizeof(int) };
522 if( (unsigned)i >= numargs || DVDNAV_STATUS_OK !=
523 dvdnav_menu_call(p_sys->dvdnav,argtab[i]) )
526 else if( dvdnav_part_play( p_sys->dvdnav, p_demux->info.i_title,
527 i + 1 ) != DVDNAV_STATUS_OK )
529 msg_Warn( p_demux, "cannot set title/chapter" );
532 p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
533 p_demux->info.i_seekpoint = i;
536 case DEMUX_GET_PTS_DELAY:
537 *va_arg( args, int64_t * )
538 = (int64_t)var_GetInteger( p_demux, "dvdnav-caching" ) *1000;
543 const char *title_name = NULL;
545 dvdnav_get_title_string(p_sys->dvdnav, &title_name);
546 if( (NULL != title_name) && ('\0' != title_name[0]) )
548 vlc_meta_t *p_meta = (vlc_meta_t*)va_arg( args, vlc_meta_t* );
549 vlc_meta_Set( p_meta, vlc_meta_Title, title_name );
555 /* TODO implement others */
561 static int ControlInternal( demux_t *p_demux, int i_query, ... )
566 va_start( args, i_query );
567 i_result = Control( p_demux, i_query, args );
572 /*****************************************************************************
574 *****************************************************************************/
575 static int Demux( demux_t *p_demux )
577 demux_sys_t *p_sys = p_demux->p_sys;
579 uint8_t buffer[DVD_VIDEO_LB_LEN];
580 uint8_t *packet = buffer;
585 if( dvdnav_get_next_cache_block( p_sys->dvdnav, &packet, &i_event, &i_len )
586 == DVDNAV_STATUS_ERR )
588 if( dvdnav_get_next_block( p_sys->dvdnav, packet, &i_event, &i_len )
589 == DVDNAV_STATUS_ERR )
592 msg_Warn( p_demux, "cannot get next block (%s)",
593 dvdnav_err_to_string( p_sys->dvdnav ) );
594 if( p_demux->info.i_title == 0 )
596 msg_Dbg( p_demux, "jumping to first title" );
597 return ControlInternal( p_demux, DEMUX_SET_TITLE, 1 ) == VLC_SUCCESS ? 1 : -1;
604 case DVDNAV_BLOCK_OK: /* mpeg block */
605 vlc_mutex_lock( &p_sys->still.lock );
606 p_sys->still.b_enabled = false;
607 vlc_mutex_unlock( &p_sys->still.lock );
608 if( p_sys->b_reset_pcr )
610 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
611 p_sys->b_reset_pcr = false;
613 DemuxBlock( p_demux, packet, i_len );
616 case DVDNAV_NOP: /* Nothing */
617 msg_Dbg( p_demux, "DVDNAV_NOP" );
620 case DVDNAV_STILL_FRAME:
622 dvdnav_still_event_t *event = (dvdnav_still_event_t*)packet;
623 bool b_still_init = false;
625 vlc_mutex_lock( &p_sys->still.lock );
626 if( !p_sys->still.b_enabled )
628 msg_Dbg( p_demux, "DVDNAV_STILL_FRAME" );
629 msg_Dbg( p_demux, " - length=0x%x", event->length );
630 p_sys->still.b_enabled = true;
632 if( event->length != 0xff && p_sys->still.b_created )
634 mtime_t delay = event->length * CLOCK_FREQ;
635 vlc_timer_schedule( p_sys->still.timer, false, delay, 0 );
640 vlc_mutex_unlock( &p_sys->still.lock );
644 /* We send a dummy mpeg2 end of sequence to force still frame display */
645 static const uint8_t buffer[] = {
646 0x00, 0x00, 0x01, 0xe0, 0x00, 0x07,
648 0x00, 0x00, 0x01, 0xB7,
650 DemuxBlock( p_demux, buffer, sizeof(buffer) );
653 es_out_Control( p_demux->out, ES_OUT_GET_EMPTY, &b_empty );
654 p_sys->b_reset_pcr = true;
660 case DVDNAV_SPU_CLUT_CHANGE:
664 msg_Dbg( p_demux, "DVDNAV_SPU_CLUT_CHANGE" );
665 /* Update color lookup table (16 *uint32_t in packet) */
666 memcpy( p_sys->clut, packet, 16 * sizeof( uint32_t ) );
668 /* HACK to get the SPU tracks registered in the right order */
669 for( i = 0; i < 0x1f; i++ )
671 if( dvdnav_spu_stream_to_lang( p_sys->dvdnav, i ) != 0xffff )
672 ESNew( p_demux, 0xbd20 + i );
678 case DVDNAV_SPU_STREAM_CHANGE:
680 dvdnav_spu_stream_change_event_t *event =
681 (dvdnav_spu_stream_change_event_t*)packet;
684 msg_Dbg( p_demux, "DVDNAV_SPU_STREAM_CHANGE" );
685 msg_Dbg( p_demux, " - physical_wide=%d",
686 event->physical_wide );
687 msg_Dbg( p_demux, " - physical_letterbox=%d",
688 event->physical_letterbox);
689 msg_Dbg( p_demux, " - physical_pan_scan=%d",
690 event->physical_pan_scan );
692 ESSubtitleUpdate( p_demux );
693 p_sys->b_spu_change = true;
695 /* HACK to get the SPU tracks registered in the right order */
696 for( i = 0; i < 0x1f; i++ )
698 if( dvdnav_spu_stream_to_lang( p_sys->dvdnav, i ) != 0xffff )
699 ESNew( p_demux, 0xbd20 + i );
705 case DVDNAV_AUDIO_STREAM_CHANGE:
707 dvdnav_audio_stream_change_event_t *event =
708 (dvdnav_audio_stream_change_event_t*)packet;
709 msg_Dbg( p_demux, "DVDNAV_AUDIO_STREAM_CHANGE" );
710 msg_Dbg( p_demux, " - physical=%d", event->physical );
715 case DVDNAV_VTS_CHANGE:
721 dvdnav_vts_change_event_t *event = (dvdnav_vts_change_event_t*)packet;
722 msg_Dbg( p_demux, "DVDNAV_VTS_CHANGE" );
723 msg_Dbg( p_demux, " - vtsN=%d", event->new_vtsN );
724 msg_Dbg( p_demux, " - domain=%d", event->new_domain );
727 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
729 for( i = 0; i < PS_TK_COUNT; i++ )
731 ps_track_t *tk = &p_sys->tk[i];
734 es_format_Clean( &tk->fmt );
735 if( tk->es ) es_out_Del( p_demux->out, tk->es );
740 if( dvdnav_current_title_info( p_sys->dvdnav, &i_title,
741 &i_part ) == DVDNAV_STATUS_OK )
743 if( i_title >= 0 && i_title < p_sys->i_title &&
744 p_demux->info.i_title != i_title )
746 p_demux->info.i_update |= INPUT_UPDATE_TITLE;
747 p_demux->info.i_title = i_title;
753 case DVDNAV_CELL_CHANGE:
758 dvdnav_cell_change_event_t *event =
759 (dvdnav_cell_change_event_t*)packet;
760 msg_Dbg( p_demux, "DVDNAV_CELL_CHANGE" );
761 msg_Dbg( p_demux, " - cellN=%d", event->cellN );
762 msg_Dbg( p_demux, " - pgN=%d", event->pgN );
763 msg_Dbg( p_demux, " - cell_length=%"PRId64, event->cell_length );
764 msg_Dbg( p_demux, " - pg_length=%"PRId64, event->pg_length );
765 msg_Dbg( p_demux, " - pgc_length=%"PRId64, event->pgc_length );
766 msg_Dbg( p_demux, " - cell_start=%"PRId64, event->cell_start );
767 msg_Dbg( p_demux, " - pg_start=%"PRId64, event->pg_start );
769 /* Store the lenght in time of the current PGC */
770 p_sys->i_pgc_length = event->pgc_length / 90 * 1000;
772 /* FIXME is it correct or there is better way to know chapter change */
773 if( dvdnav_current_title_info( p_sys->dvdnav, &i_title,
774 &i_part ) == DVDNAV_STATUS_OK )
776 if( i_title >= 0 && i_title < p_sys->i_title &&
777 i_part >= 1 && i_part <= p_sys->title[i_title]->i_seekpoint &&
778 p_demux->info.i_seekpoint != i_part - 1 )
780 p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
781 p_demux->info.i_seekpoint = i_part - 1;
787 case DVDNAV_NAV_PACKET:
790 msg_Dbg( p_demux, "DVDNAV_NAV_PACKET" );
792 /* A lot of thing to do here :
794 * - fetch pts (for time display)
797 DemuxBlock( p_demux, packet, i_len );
798 if( p_sys->b_spu_change )
800 ButtonUpdate( p_demux, false );
801 p_sys->b_spu_change = false;
806 case DVDNAV_STOP: /* EOF */
807 msg_Dbg( p_demux, "DVDNAV_STOP" );
810 dvdnav_free_cache_block( p_sys->dvdnav, packet );
814 case DVDNAV_HIGHLIGHT:
816 dvdnav_highlight_event_t *event = (dvdnav_highlight_event_t*)packet;
817 msg_Dbg( p_demux, "DVDNAV_HIGHLIGHT" );
818 msg_Dbg( p_demux, " - display=%d", event->display );
819 msg_Dbg( p_demux, " - buttonN=%d", event->buttonN );
820 ButtonUpdate( p_demux, false );
824 case DVDNAV_HOP_CHANNEL:
825 msg_Dbg( p_demux, "DVDNAV_HOP_CHANNEL" );
826 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
830 msg_Dbg( p_demux, "DVDNAV_WAIT" );
833 es_out_Control( p_demux->out, ES_OUT_GET_EMPTY, &b_empty );
840 dvdnav_wait_skip( p_sys->dvdnav );
841 p_sys->b_reset_pcr = true;
846 msg_Warn( p_demux, "Unknown event (0x%x)", i_event );
851 dvdnav_free_cache_block( p_sys->dvdnav, packet );
858 * FIXME: partiallyy duplicated from src/input/es_out.c
860 static char *DemuxGetLanguageCode( demux_t *p_demux, const char *psz_var )
862 const iso639_lang_t *pl;
866 psz_lang = var_CreateGetString( p_demux, psz_var );
868 return strdup(LANGUAGE_DEFAULT);
870 /* XXX: we will use only the first value
871 * (and ignore other ones in case of a list) */
872 if( ( p = strchr( psz_lang, ',' ) ) )
875 for( pl = p_languages; pl->psz_eng_name != NULL; pl++ )
877 if( *psz_lang == '\0' )
879 if( !strcasecmp( pl->psz_eng_name, psz_lang ) ||
880 !strcasecmp( pl->psz_native_name, psz_lang ) ||
881 !strcasecmp( pl->psz_iso639_1, psz_lang ) ||
882 !strcasecmp( pl->psz_iso639_2T, psz_lang ) ||
883 !strcasecmp( pl->psz_iso639_2B, psz_lang ) )
889 if( pl->psz_eng_name != NULL )
890 return strdup( pl->psz_iso639_1 );
892 return strdup(LANGUAGE_DEFAULT);
895 static void DemuxTitles( demux_t *p_demux )
897 demux_sys_t *p_sys = p_demux->p_sys;
904 t = vlc_input_title_New();
906 t->psz_name = strdup( "DVD Menu" );
908 s = vlc_seekpoint_New();
909 s->psz_name = strdup( "Resume" );
910 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
912 s = vlc_seekpoint_New();
913 s->psz_name = strdup( "Root" );
914 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
916 s = vlc_seekpoint_New();
917 s->psz_name = strdup( "Title" );
918 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
920 s = vlc_seekpoint_New();
921 s->psz_name = strdup( "Chapter" );
922 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
924 s = vlc_seekpoint_New();
925 s->psz_name = strdup( "Subtitle" );
926 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
928 s = vlc_seekpoint_New();
929 s->psz_name = strdup( "Audio" );
930 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
932 s = vlc_seekpoint_New();
933 s->psz_name = strdup( "Angle" );
934 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
936 TAB_APPEND( p_sys->i_title, p_sys->title, t );
938 /* Find out number of titles/chapters */
939 dvdnav_get_number_of_titles( p_sys->dvdnav, &i_titles );
940 for( i = 1; i <= i_titles; i++ )
942 int32_t i_chapters = 0;
945 dvdnav_get_number_of_parts( p_sys->dvdnav, i, &i_chapters );
947 t = vlc_input_title_New();
948 for( j = 0; j < __MAX( i_chapters, 1 ); j++ )
950 s = vlc_seekpoint_New();
951 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
954 TAB_APPEND( p_sys->i_title, p_sys->title, t );
958 /*****************************************************************************
960 *****************************************************************************/
961 static void ButtonUpdate( demux_t *p_demux, bool b_mode )
963 demux_sys_t *p_sys = p_demux->p_sys;
965 int32_t i_title, i_part;
967 dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
969 if( var_Get( p_sys->p_input, "highlight-mutex", &val ) == VLC_SUCCESS )
971 vlc_mutex_t *p_mutex = val.p_address;
972 dvdnav_highlight_area_t hl;
976 if( dvdnav_get_current_highlight( p_sys->dvdnav, &i_button )
977 != DVDNAV_STATUS_OK )
979 msg_Err( p_demux, "dvdnav_get_current_highlight failed" );
984 if( i_button > 0 && i_title == 0 )
986 pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
988 b_button_ok = DVDNAV_STATUS_OK ==
989 dvdnav_get_highlight_area( pci, i_button, b_mode, &hl );
995 for( i = 0; i < 4; i++ )
997 uint32_t i_yuv = p_sys->clut[(hl.palette>>(16+i*4))&0x0f];
998 uint8_t i_alpha = ( (hl.palette>>(i*4))&0x0f ) * 0xff / 0xf;
1000 p_sys->palette[i][0] = (i_yuv >> 16) & 0xff;
1001 p_sys->palette[i][1] = (i_yuv >> 0) & 0xff;
1002 p_sys->palette[i][2] = (i_yuv >> 8) & 0xff;
1003 p_sys->palette[i][3] = i_alpha;
1006 vlc_mutex_lock( p_mutex );
1007 var_SetInteger( p_sys->p_input, "x-start", hl.sx );
1008 var_SetInteger( p_sys->p_input, "x-end", hl.ex );
1009 var_SetInteger( p_sys->p_input, "y-start", hl.sy );
1010 var_SetInteger( p_sys->p_input, "y-end", hl.ey );
1012 var_SetAddress( p_sys->p_input, "menu-palette", p_sys->palette );
1014 var_SetBool( p_sys->p_input, "highlight", true );
1015 vlc_mutex_unlock( p_mutex );
1017 msg_Dbg( p_demux, "buttonUpdate %d", i_button );
1021 msg_Dbg( p_demux, "buttonUpdate not done b=%d t=%d",
1022 i_button, i_title );
1025 vlc_mutex_lock( p_mutex );
1026 var_SetBool( p_sys->p_input, "highlight", false );
1027 vlc_mutex_unlock( p_mutex );
1032 static void ESSubtitleUpdate( demux_t *p_demux )
1034 demux_sys_t *p_sys = p_demux->p_sys;
1035 int i_spu = dvdnav_get_active_spu_stream( p_sys->dvdnav );
1036 int32_t i_title, i_part;
1038 ButtonUpdate( p_demux, false );
1040 dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
1041 if( i_title > 0 ) return;
1043 if( i_spu >= 0 && i_spu <= 0x1f )
1045 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(0xbd20 + i_spu)];
1047 ESNew( p_demux, 0xbd20 + i_spu );
1049 /* be sure to unselect it (reset) */
1050 es_out_Control( p_demux->out, ES_OUT_SET_ES_STATE, tk->es,
1054 es_out_Control( p_demux->out, ES_OUT_SET_ES, tk->es );
1058 for( i_spu = 0; i_spu <= 0x1F; i_spu++ )
1060 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(0xbd20 + i_spu)];
1063 es_out_Control( p_demux->out, ES_OUT_SET_ES_STATE, tk->es,
1070 /*****************************************************************************
1071 * DemuxBlock: demux a given block
1072 *****************************************************************************/
1073 static int DemuxBlock( demux_t *p_demux, const uint8_t *pkt, int i_pkt )
1075 demux_sys_t *p_sys = p_demux->p_sys;
1076 const uint8_t *p = pkt;
1078 while( p < &pkt[i_pkt] )
1080 int i_size = ps_pkt_size( p, &pkt[i_pkt] - p );
1087 /* Create a block */
1088 p_pkt = block_New( p_demux, i_size );
1089 memcpy( p_pkt->p_buffer, p, i_size);
1091 /* Parse it and send it */
1092 switch( 0x100 | p[3] )
1100 msg_Warn( p_demux, "received a PSM packet" );
1102 else if( p[3] == 0xbb )
1104 msg_Warn( p_demux, "received a SYSTEM packet" );
1107 block_Release( p_pkt );
1114 if( !ps_pkt_parse_pack( p_pkt, &i_scr, &i_mux_rate ) )
1116 es_out_Control( p_demux->out, ES_OUT_SET_PCR, i_scr + 1 );
1117 if( i_mux_rate > 0 ) p_sys->i_mux_rate = i_mux_rate;
1119 block_Release( p_pkt );
1124 int i_id = ps_pkt_id( p_pkt );
1127 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(i_id)];
1131 ESNew( p_demux, i_id );
1133 if( tk->b_seen && tk->es &&
1134 !ps_pkt_parse_pes( p_pkt, tk->i_skip ) )
1136 es_out_Send( p_demux->out, tk->es, p_pkt );
1140 block_Release( p_pkt );
1145 block_Release( p_pkt );
1157 /*****************************************************************************
1158 * ESNew: register a new elementary stream
1159 *****************************************************************************/
1160 static void ESNew( demux_t *p_demux, int i_id )
1162 demux_sys_t *p_sys = p_demux->p_sys;
1163 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(i_id)];
1164 bool b_select = false;
1166 if( tk->b_seen ) return;
1168 if( ps_track_fill( tk, 0, i_id ) )
1170 msg_Warn( p_demux, "unknown codec for id=0x%x", i_id );
1175 if( tk->fmt.i_cat == VIDEO_ES )
1179 else if( tk->fmt.i_cat == AUDIO_ES )
1182 /* find the audio number PLEASE find another way */
1183 if( (i_id&0xbdf8) == 0xbd88 ) /* dts */
1185 i_audio = i_id&0x07;
1187 else if( (i_id&0xbdf0) == 0xbd80 ) /* a52 */
1191 else if( (i_id&0xbdf0) == 0xbda0 ) /* lpcm */
1193 i_audio = i_id&0x1f;
1195 else if( ( i_id&0xe0 ) == 0xc0 ) /* mpga */
1197 i_audio = i_id&0x1f;
1201 int i_lang = dvdnav_audio_stream_to_lang( p_sys->dvdnav, i_audio );
1202 if( i_lang != 0xffff )
1204 tk->fmt.psz_language = malloc( 3 );
1205 tk->fmt.psz_language[0] = (i_lang >> 8)&0xff;
1206 tk->fmt.psz_language[1] = (i_lang )&0xff;
1207 tk->fmt.psz_language[2] = 0;
1209 if( dvdnav_get_active_audio_stream( p_sys->dvdnav ) == i_audio )
1215 else if( tk->fmt.i_cat == SPU_ES )
1217 int32_t i_title, i_part;
1218 int i_lang = dvdnav_spu_stream_to_lang( p_sys->dvdnav, i_id&0x1f );
1219 if( i_lang != 0xffff )
1221 tk->fmt.psz_language = malloc( 3 );
1222 tk->fmt.psz_language[0] = (i_lang >> 8)&0xff;
1223 tk->fmt.psz_language[1] = (i_lang )&0xff;
1224 tk->fmt.psz_language[2] = 0;
1228 tk->fmt.subs.spu.palette[0] = 0xBeef;
1229 memcpy( &tk->fmt.subs.spu.palette[1], p_sys->clut,
1230 16 * sizeof( uint32_t ) );
1232 /* We select only when we are not in the menu */
1233 dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
1235 dvdnav_get_active_spu_stream( p_sys->dvdnav ) == (i_id&0x1f) )
1241 tk->es = es_out_Add( p_demux->out, &tk->fmt );
1244 es_out_Control( p_demux->out, ES_OUT_SET_ES, tk->es );
1248 if( tk->fmt.i_cat == VIDEO_ES ) ButtonUpdate( p_demux, false );
1251 /*****************************************************************************
1253 *****************************************************************************/
1254 static void StillTimer( void *p_data )
1256 demux_sys_t *p_sys = p_data;
1258 vlc_mutex_lock( &p_sys->still.lock );
1259 assert( p_sys->still.b_enabled );
1260 p_sys->still.b_enabled = false;
1261 dvdnav_still_skip( p_sys->dvdnav );
1262 vlc_mutex_unlock( &p_sys->still.lock );
1265 static int EventMouse( vlc_object_t *p_vout, char const *psz_var,
1266 vlc_value_t oldval, vlc_value_t val, void *p_data )
1268 demux_t *p_demux = p_data;
1269 demux_sys_t *p_sys = p_demux->p_sys;
1271 /* FIXME? PCI usage thread safe? */
1272 pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
1273 int x = var_GetInteger( p_vout, "mouse-x" );
1274 int y = var_GetInteger( p_vout, "mouse-y" );
1276 if( psz_var[6] == 'm' ) /* mouse-moved */
1277 dvdnav_mouse_select( p_sys->dvdnav, pci, x, y );
1280 assert( psz_var[6] == 'c' ); /* mouse-clicked */
1282 ButtonUpdate( p_demux, true );
1283 dvdnav_mouse_activate( p_sys->dvdnav, pci, x, y );
1286 (void)oldval; (void)val;
1290 static int EventKey( vlc_object_t *p_this, char const *psz_var,
1291 vlc_value_t oldval, vlc_value_t newval, void *p_data )
1293 demux_t *p_demux = p_data;
1294 demux_sys_t *p_sys = p_demux->p_sys;
1296 /* FIXME: thread-safe ? */
1297 pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
1299 switch( newval.i_int )
1301 case ACTIONID_NAV_LEFT:
1302 dvdnav_left_button_select( p_sys->dvdnav, pci );
1304 case ACTIONID_NAV_RIGHT:
1305 dvdnav_right_button_select( p_sys->dvdnav, pci );
1307 case ACTIONID_NAV_UP:
1308 dvdnav_upper_button_select( p_sys->dvdnav, pci );
1310 case ACTIONID_NAV_DOWN:
1311 dvdnav_lower_button_select( p_sys->dvdnav, pci );
1313 case ACTIONID_NAV_ACTIVATE:
1314 ButtonUpdate( p_demux, true );
1315 dvdnav_button_activate( p_sys->dvdnav, pci );
1319 (void)p_this; (void)psz_var; (void)oldval;
1323 static int EventIntf( vlc_object_t *p_input, char const *psz_var,
1324 vlc_value_t oldval, vlc_value_t val, void *p_data )
1326 demux_t *p_demux = p_data;
1327 demux_sys_t *p_sys = p_demux->p_sys;
1329 if (val.i_int == INPUT_EVENT_VOUT)
1331 vlc_object_t *p_vout;
1333 p_vout = p_sys->p_vout;
1334 if( p_vout != NULL )
1336 var_DelCallback( p_vout, "mouse-moved", EventMouse, p_demux );
1337 var_DelCallback( p_vout, "mouse-clicked", EventMouse, p_demux );
1338 vlc_object_release( p_vout );
1341 p_vout = (vlc_object_t *)input_GetVout( (input_thread_t *)p_input );
1342 p_sys->p_vout = p_vout;
1343 if( p_vout != NULL )
1345 var_AddCallback( p_vout, "mouse-moved", EventMouse, p_demux );
1346 var_AddCallback( p_vout, "mouse-clicked", EventMouse, p_demux );
1349 (void) psz_var; (void) oldval;
1353 /*****************************************************************************
1354 * ProbeDVD: very weak probing that avoids going too often into a dvdnav_open()
1355 *****************************************************************************/
1356 static int ProbeDVD( demux_t *p_demux, char *psz_name )
1359 #ifdef HAVE_SYS_STAT_H
1360 struct stat stat_info;
1361 uint8_t pi_anchor[2];
1366 /* Triggers libdvdcss autodetection */
1370 if( !strcmp( psz_name, "-" ) ) /* stdin -> file access */
1371 return VLC_EGENERIC;
1373 if( (i_fd = utf8_open( psz_name, O_RDONLY |O_NONBLOCK )) == -1 )
1375 return VLC_SUCCESS; /* Let dvdnav_open() do the probing */
1378 i_ret = VLC_EGENERIC;
1380 if( fstat( i_fd, &stat_info ) || !S_ISREG( stat_info.st_mode ) )
1382 if( !S_ISFIFO( stat_info.st_mode ) )
1383 i_ret = VLC_SUCCESS; /* Let dvdnav_open() do the probing */
1387 /* Try to find the anchor (2 bytes at LBA 256) */
1388 if( lseek( i_fd, 256 * DVD_VIDEO_LB_LEN, SEEK_SET ) != -1
1389 && read( i_fd, pi_anchor, 2 ) == 2
1390 && GetWLE( pi_anchor ) == 2 )
1391 i_ret = VLC_SUCCESS; /* Found a potential anchor */