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>
42 #include <vlc_dialog.h>
47 #include <sys/types.h>
48 #ifdef HAVE_SYS_STAT_H
49 # include <sys/stat.h>
56 #include <vlc_iso_lang.h>
58 /* FIXME we should find a better way than including that */
59 #include "../../src/text/iso-639_def.h"
62 #include <dvdnav/dvdnav.h>
64 #include "../demux/ps.h"
66 /*****************************************************************************
68 *****************************************************************************/
69 #define ANGLE_TEXT N_("DVD angle")
70 #define ANGLE_LONGTEXT N_( \
71 "Default DVD angle." )
73 #define CACHING_TEXT N_("Caching value in ms")
74 #define CACHING_LONGTEXT N_( \
75 "Caching value for DVDs. This "\
76 "value should be set in milliseconds." )
77 #define MENU_TEXT N_("Start directly in menu")
78 #define MENU_LONGTEXT N_( \
79 "Start the DVD directly in the main menu. This "\
80 "will try to skip all the useless warning introductions." )
82 #define LANGUAGE_DEFAULT ("en")
84 static int Open ( vlc_object_t * );
85 static void Close( vlc_object_t * );
88 set_shortname( N_("DVD with menus") )
89 set_description( N_("DVDnav Input") )
90 set_category( CAT_INPUT )
91 set_subcategory( SUBCAT_INPUT_ACCESS )
92 add_integer( "dvdnav-angle", 1, NULL, ANGLE_TEXT,
93 ANGLE_LONGTEXT, false )
94 add_integer( "dvdnav-caching", DEFAULT_PTS_DELAY / 1000, NULL,
95 CACHING_TEXT, CACHING_LONGTEXT, true )
96 add_bool( "dvdnav-menu", true, NULL,
97 MENU_TEXT, MENU_LONGTEXT, false )
98 set_capability( "access_demux", 5 )
100 add_shortcut( "dvdnav" )
101 add_shortcut( "file" )
102 set_callbacks( Open, Close )
105 /* Shall we use libdvdnav's read ahead cache? */
106 #define DVD_READ_CACHE 1
108 /*****************************************************************************
110 *****************************************************************************/
127 ps_track_t tk[PS_TK_COUNT];
130 /* for spu variables */
131 input_thread_t *p_input;
134 vlc_object_t *p_vout;
136 /* palette for menus */
138 uint8_t palette[4][4];
143 input_title_t **title;
145 /* lenght of program group chain */
146 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 *, const uint8_t *, int );
154 static void DemuxForceStill( demux_t * );
156 static void DemuxTitles( demux_t * );
157 static void ESSubtitleUpdate( demux_t * );
158 static void ButtonUpdate( demux_t *, bool );
160 static void ESNew( demux_t *, int );
161 static int ProbeDVD( demux_t *, char * );
163 static char *DemuxGetLanguageCode( demux_t *p_demux, const char *psz_var );
165 static int ControlInternal( demux_t *, int, ... );
167 static void StillTimer( void * );
169 static int EventKey( vlc_object_t *, char const *,
170 vlc_value_t, vlc_value_t, void * );
171 static int EventMouse( vlc_object_t *, char const *,
172 vlc_value_t, vlc_value_t, void * );
173 static int EventIntf( vlc_object_t *, char const *,
174 vlc_value_t, vlc_value_t, void * );
176 /*****************************************************************************
178 *****************************************************************************/
179 static int Open( vlc_object_t *p_this )
181 demux_t *p_demux = (demux_t*)p_this;
188 if( !p_demux->psz_path || !*p_demux->psz_path )
190 /* Only when selected */
191 if( !p_demux->psz_access || !*p_demux->psz_access )
194 psz_name = var_CreateGetString( p_this, "dvd" );
197 psz_name = strdup("");
201 psz_name = ToLocaleDup( p_demux->psz_path );
204 /* Remove trailing backslash, otherwise dvdnav_open will fail */
205 if( *psz_name && *(psz_name + strlen(psz_name) - 1) == '\\' )
207 *(psz_name + strlen(psz_name) - 1) = '\0';
210 decode_URI( psz_name );
212 /* Try some simple probing to avoid going through dvdnav_open too often */
213 if( ProbeDVD( p_demux, psz_name ) != VLC_SUCCESS )
220 if( dvdnav_open( &p_dvdnav, psz_name ) != DVDNAV_STATUS_OK )
222 msg_Warn( p_demux, "cannot open dvdnav" );
228 /* Fill p_demux field */
229 DEMUX_INIT_COMMON(); p_sys = p_demux->p_sys;
230 p_sys->dvdnav = p_dvdnav;
231 p_sys->b_reset_pcr = false;
233 ps_track_init( p_sys->tk );
234 p_sys->i_mux_rate = 0;
235 p_sys->i_pgc_length = 0;
236 p_sys->b_spu_change = false;
237 p_sys->i_vobu_index = 0;
238 p_sys->i_vobu_flush = 0;
242 // Hack for libdvdnav CVS.
243 // Without it dvdnav_get_number_of_titles() fails.
244 // Remove when fixed in libdvdnav CVS.
245 uint8_t buffer[DVD_VIDEO_LB_LEN];
248 if( dvdnav_get_next_block( p_sys->dvdnav, buffer, &i_event, &i_len )
249 == DVDNAV_STATUS_ERR )
251 msg_Warn( p_demux, "dvdnav_get_next_block failed" );
254 dvdnav_sector_search( p_sys->dvdnav, 0, SEEK_SET );
257 /* Configure dvdnav */
258 if( dvdnav_set_readahead_flag( p_sys->dvdnav, DVD_READ_CACHE ) !=
261 msg_Warn( p_demux, "cannot set read-a-head flag" );
264 if( dvdnav_set_PGC_positioning_flag( p_sys->dvdnav, 1 ) !=
267 msg_Warn( p_demux, "cannot set PGC positioning flag" );
271 * XXX A menu-language may be better than sub-language */
272 psz_code = DemuxGetLanguageCode( p_demux, "sub-language" );
273 if( dvdnav_menu_language_select( p_sys->dvdnav, psz_code ) !=
276 msg_Warn( p_demux, "can't set menu language to '%s' (%s)",
277 psz_code, dvdnav_err_to_string( p_sys->dvdnav ) );
278 /* We try to fall back to 'en' */
279 if( strcmp( psz_code, LANGUAGE_DEFAULT ) )
280 dvdnav_menu_language_select( p_sys->dvdnav, (char*)LANGUAGE_DEFAULT );
284 /* Set audio language */
285 psz_code = DemuxGetLanguageCode( p_demux, "audio-language" );
286 if( dvdnav_audio_language_select( p_sys->dvdnav, psz_code ) !=
289 msg_Warn( p_demux, "can't set audio language to '%s' (%s)",
290 psz_code, dvdnav_err_to_string( p_sys->dvdnav ) );
291 /* We try to fall back to 'en' */
292 if( strcmp( psz_code, LANGUAGE_DEFAULT ) )
293 dvdnav_audio_language_select( p_sys->dvdnav, (char*)LANGUAGE_DEFAULT );
297 /* Set spu language */
298 psz_code = DemuxGetLanguageCode( p_demux, "sub-language" );
299 if( dvdnav_spu_language_select( p_sys->dvdnav, psz_code ) !=
302 msg_Warn( p_demux, "can't set spu language to '%s' (%s)",
303 psz_code, dvdnav_err_to_string( p_sys->dvdnav ) );
304 /* We try to fall back to 'en' */
305 if( strcmp( psz_code, LANGUAGE_DEFAULT ) )
306 dvdnav_spu_language_select(p_sys->dvdnav, (char*)LANGUAGE_DEFAULT );
310 DemuxTitles( p_demux );
312 if( var_CreateGetBool( p_demux, "dvdnav-menu" ) )
314 msg_Dbg( p_demux, "trying to go to dvd menu" );
316 if( dvdnav_title_play( p_sys->dvdnav, 1 ) != DVDNAV_STATUS_OK )
318 msg_Err( p_demux, "cannot set title (can't decrypt DVD?)" );
319 dialog_Fatal( p_demux, _("Playback failure"), "%s",
320 _("VLC cannot set the DVD's title. It possibly "
321 "cannot decrypt the entire disc.") );
322 dvdnav_close( p_sys->dvdnav );
327 if( dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Title ) !=
330 /* Try going to menu root */
331 if( dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root ) !=
333 msg_Warn( p_demux, "cannot go to dvd menu" );
337 i_angle = var_CreateGetInteger( p_demux, "dvdnav-angle" );
338 if( i_angle <= 0 ) i_angle = 1;
340 /* Update default_pts to a suitable value for dvdnav access */
341 var_Create( p_demux, "dvdnav-caching", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
343 /* FIXME hack hack hack hack FIXME */
344 /* Get p_input and create variable */
345 p_sys->p_input = demux_GetParentInput( p_demux );
346 var_Create( p_sys->p_input, "x-start", VLC_VAR_INTEGER );
347 var_Create( p_sys->p_input, "y-start", VLC_VAR_INTEGER );
348 var_Create( p_sys->p_input, "x-end", VLC_VAR_INTEGER );
349 var_Create( p_sys->p_input, "y-end", VLC_VAR_INTEGER );
350 var_Create( p_sys->p_input, "color", VLC_VAR_ADDRESS );
351 var_Create( p_sys->p_input, "menu-palette", VLC_VAR_ADDRESS );
352 var_Create( p_sys->p_input, "highlight", VLC_VAR_BOOL );
353 var_Create( p_sys->p_input, "highlight-mutex", VLC_VAR_MUTEX );
355 /* catch all key event */
356 var_AddCallback( p_demux->p_libvlc, "key-action", EventKey, p_demux );
357 /* catch vout creation event */
358 var_AddCallback( p_sys->p_input, "intf-event", EventIntf, p_demux );
360 p_sys->still.b_enabled = false;
361 vlc_mutex_init( &p_sys->still.lock );
362 if( !vlc_timer_create( &p_sys->still.timer, StillTimer, p_sys ) )
363 p_sys->still.b_created = true;
368 /*****************************************************************************
370 *****************************************************************************/
371 static void Close( vlc_object_t *p_this )
373 demux_t *p_demux = (demux_t*)p_this;
374 demux_sys_t *p_sys = p_demux->p_sys;
377 /* Stop vout event handler */
378 var_DelCallback( p_sys->p_input, "intf-event", EventIntf, p_demux );
379 if( p_sys->p_vout != NULL )
380 { /* Should not happen, but better be safe than sorry. */
381 msg_Warn( p_sys->p_vout, "removing dangling mouse DVD callbacks" );
382 var_DelCallback( p_sys->p_vout, "mouse-moved", EventMouse, p_demux );
383 var_DelCallback( p_sys->p_vout, "mouse-clicked", EventMouse, p_demux );
386 /* Stop key event handler (FIXME: should really be per-vout too) */
387 var_DelCallback( p_demux->p_libvlc, "key-action", EventKey, p_demux );
389 /* Stop still image handler */
390 if( p_sys->still.b_created )
391 vlc_timer_destroy( p_sys->still.timer );
392 vlc_mutex_destroy( &p_sys->still.lock );
394 var_Destroy( p_sys->p_input, "highlight-mutex" );
395 var_Destroy( p_sys->p_input, "highlight" );
396 var_Destroy( p_sys->p_input, "x-start" );
397 var_Destroy( p_sys->p_input, "x-end" );
398 var_Destroy( p_sys->p_input, "y-start" );
399 var_Destroy( p_sys->p_input, "y-end" );
400 var_Destroy( p_sys->p_input, "color" );
401 var_Destroy( p_sys->p_input, "menu-palette" );
403 vlc_object_release( p_sys->p_input );
405 for( i = 0; i < PS_TK_COUNT; i++ )
407 ps_track_t *tk = &p_sys->tk[i];
410 es_format_Clean( &tk->fmt );
411 if( tk->es ) es_out_Del( p_demux->out, tk->es );
415 dvdnav_close( p_sys->dvdnav );
419 /*****************************************************************************
421 *****************************************************************************/
422 static int Control( demux_t *p_demux, int i_query, va_list args )
424 demux_sys_t *p_sys = p_demux->p_sys;
425 input_title_t ***ppp_title;
430 case DEMUX_SET_POSITION:
431 case DEMUX_GET_POSITION:
433 case DEMUX_GET_LENGTH:
436 if( dvdnav_get_position( p_sys->dvdnav, &pos, &len ) !=
437 DVDNAV_STATUS_OK || len == 0 )
444 case DEMUX_GET_POSITION:
445 *va_arg( args, double* ) = (double)pos / (double)len;
448 case DEMUX_SET_POSITION:
449 pos = va_arg( args, double ) * len;
450 if( dvdnav_sector_search( p_sys->dvdnav, pos, SEEK_SET ) ==
458 if( p_sys->i_pgc_length > 0 )
460 *va_arg( args, int64_t * ) = p_sys->i_pgc_length*pos/len;
465 case DEMUX_GET_LENGTH:
466 if( p_sys->i_pgc_length > 0 )
468 *va_arg( args, int64_t * ) = (int64_t)p_sys->i_pgc_length;
476 /* Special for access_demux */
477 case DEMUX_CAN_PAUSE:
479 case DEMUX_CAN_CONTROL_PACE:
481 *va_arg( args, bool * ) = true;
484 case DEMUX_SET_PAUSE_STATE:
487 case DEMUX_GET_TITLE_INFO:
488 ppp_title = va_arg( args, input_title_t*** );
489 *va_arg( args, int* ) = p_sys->i_title;
490 *va_arg( args, int* ) = 0; /* Title offset */
491 *va_arg( args, int* ) = 1; /* Chapter offset */
493 /* Duplicate title infos */
494 *ppp_title = malloc( sizeof( input_title_t ** ) * p_sys->i_title );
495 for( i = 0; i < p_sys->i_title; i++ )
497 (*ppp_title)[i] = vlc_input_title_Duplicate( p_sys->title[i] );
501 case DEMUX_SET_TITLE:
502 i = (int)va_arg( args, int );
503 if( ( i == 0 && dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root )
504 != DVDNAV_STATUS_OK ) ||
505 ( i != 0 && dvdnav_title_play( p_sys->dvdnav, i )
506 != DVDNAV_STATUS_OK ) )
508 msg_Warn( p_demux, "cannot set title/chapter" );
511 p_demux->info.i_update |=
512 INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT;
513 p_demux->info.i_title = i;
514 p_demux->info.i_seekpoint = 0;
517 case DEMUX_SET_SEEKPOINT:
518 i = va_arg( args, int );
519 if( p_demux->info.i_title == 0 )
521 static const int argtab[] = {
530 enum { numargs = sizeof(argtab)/sizeof(int) };
531 if( (unsigned)i >= numargs || DVDNAV_STATUS_OK !=
532 dvdnav_menu_call(p_sys->dvdnav,argtab[i]) )
535 else if( dvdnav_part_play( p_sys->dvdnav, p_demux->info.i_title,
536 i + 1 ) != DVDNAV_STATUS_OK )
538 msg_Warn( p_demux, "cannot set title/chapter" );
541 p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
542 p_demux->info.i_seekpoint = i;
545 case DEMUX_GET_PTS_DELAY:
546 *va_arg( args, int64_t * )
547 = (int64_t)var_GetInteger( p_demux, "dvdnav-caching" ) *1000;
552 const char *title_name = NULL;
554 dvdnav_get_title_string(p_sys->dvdnav, &title_name);
555 if( (NULL != title_name) && ('\0' != title_name[0]) )
557 vlc_meta_t *p_meta = (vlc_meta_t*)va_arg( args, vlc_meta_t* );
558 vlc_meta_Set( p_meta, vlc_meta_Title, title_name );
564 /* TODO implement others */
570 static int ControlInternal( demux_t *p_demux, int i_query, ... )
575 va_start( args, i_query );
576 i_result = Control( p_demux, i_query, args );
581 /*****************************************************************************
583 *****************************************************************************/
584 static int Demux( demux_t *p_demux )
586 demux_sys_t *p_sys = p_demux->p_sys;
588 uint8_t buffer[DVD_VIDEO_LB_LEN];
589 uint8_t *packet = buffer;
594 if( dvdnav_get_next_cache_block( p_sys->dvdnav, &packet, &i_event, &i_len )
595 == DVDNAV_STATUS_ERR )
597 if( dvdnav_get_next_block( p_sys->dvdnav, packet, &i_event, &i_len )
598 == DVDNAV_STATUS_ERR )
601 msg_Warn( p_demux, "cannot get next block (%s)",
602 dvdnav_err_to_string( p_sys->dvdnav ) );
603 if( p_demux->info.i_title == 0 )
605 msg_Dbg( p_demux, "jumping to first title" );
606 return ControlInternal( p_demux, DEMUX_SET_TITLE, 1 ) == VLC_SUCCESS ? 1 : -1;
613 case DVDNAV_BLOCK_OK: /* mpeg block */
614 vlc_mutex_lock( &p_sys->still.lock );
615 vlc_timer_schedule( p_sys->still.timer, false, 0, 0 );
616 p_sys->still.b_enabled = false;
617 vlc_mutex_unlock( &p_sys->still.lock );
618 if( p_sys->b_reset_pcr )
620 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
621 p_sys->b_reset_pcr = false;
623 DemuxBlock( p_demux, packet, i_len );
624 if( p_sys->i_vobu_index > 0 )
626 if( p_sys->i_vobu_flush == p_sys->i_vobu_index )
627 DemuxForceStill( p_demux );
628 p_sys->i_vobu_index++;
632 case DVDNAV_NOP: /* Nothing */
633 msg_Dbg( p_demux, "DVDNAV_NOP" );
636 case DVDNAV_STILL_FRAME:
638 dvdnav_still_event_t *event = (dvdnav_still_event_t*)packet;
639 bool b_still_init = false;
641 vlc_mutex_lock( &p_sys->still.lock );
642 if( !p_sys->still.b_enabled )
644 msg_Dbg( p_demux, "DVDNAV_STILL_FRAME" );
645 msg_Dbg( p_demux, " - length=0x%x", event->length );
646 p_sys->still.b_enabled = true;
648 if( event->length != 0xff && p_sys->still.b_created )
650 mtime_t delay = event->length * CLOCK_FREQ;
651 vlc_timer_schedule( p_sys->still.timer, false, delay, 0 );
656 vlc_mutex_unlock( &p_sys->still.lock );
660 DemuxForceStill( p_demux );
661 p_sys->b_reset_pcr = true;
667 case DVDNAV_SPU_CLUT_CHANGE:
671 msg_Dbg( p_demux, "DVDNAV_SPU_CLUT_CHANGE" );
672 /* Update color lookup table (16 *uint32_t in packet) */
673 memcpy( p_sys->clut, packet, 16 * sizeof( uint32_t ) );
675 /* HACK to get the SPU tracks registered in the right order */
676 for( i = 0; i < 0x1f; i++ )
678 if( dvdnav_spu_stream_to_lang( p_sys->dvdnav, i ) != 0xffff )
679 ESNew( p_demux, 0xbd20 + i );
685 case DVDNAV_SPU_STREAM_CHANGE:
687 dvdnav_spu_stream_change_event_t *event =
688 (dvdnav_spu_stream_change_event_t*)packet;
691 msg_Dbg( p_demux, "DVDNAV_SPU_STREAM_CHANGE" );
692 msg_Dbg( p_demux, " - physical_wide=%d",
693 event->physical_wide );
694 msg_Dbg( p_demux, " - physical_letterbox=%d",
695 event->physical_letterbox);
696 msg_Dbg( p_demux, " - physical_pan_scan=%d",
697 event->physical_pan_scan );
699 ESSubtitleUpdate( p_demux );
700 p_sys->b_spu_change = true;
702 /* HACK to get the SPU tracks registered in the right order */
703 for( i = 0; i < 0x1f; i++ )
705 if( dvdnav_spu_stream_to_lang( p_sys->dvdnav, i ) != 0xffff )
706 ESNew( p_demux, 0xbd20 + i );
712 case DVDNAV_AUDIO_STREAM_CHANGE:
714 dvdnav_audio_stream_change_event_t *event =
715 (dvdnav_audio_stream_change_event_t*)packet;
716 msg_Dbg( p_demux, "DVDNAV_AUDIO_STREAM_CHANGE" );
717 msg_Dbg( p_demux, " - physical=%d", event->physical );
722 case DVDNAV_VTS_CHANGE:
728 dvdnav_vts_change_event_t *event = (dvdnav_vts_change_event_t*)packet;
729 msg_Dbg( p_demux, "DVDNAV_VTS_CHANGE" );
730 msg_Dbg( p_demux, " - vtsN=%d", event->new_vtsN );
731 msg_Dbg( p_demux, " - domain=%d", event->new_domain );
734 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
736 for( i = 0; i < PS_TK_COUNT; i++ )
738 ps_track_t *tk = &p_sys->tk[i];
741 es_format_Clean( &tk->fmt );
742 if( tk->es ) es_out_Del( p_demux->out, tk->es );
747 if( dvdnav_current_title_info( p_sys->dvdnav, &i_title,
748 &i_part ) == DVDNAV_STATUS_OK )
750 if( i_title >= 0 && i_title < p_sys->i_title &&
751 p_demux->info.i_title != i_title )
753 p_demux->info.i_update |= INPUT_UPDATE_TITLE;
754 p_demux->info.i_title = i_title;
760 case DVDNAV_CELL_CHANGE:
765 dvdnav_cell_change_event_t *event =
766 (dvdnav_cell_change_event_t*)packet;
767 msg_Dbg( p_demux, "DVDNAV_CELL_CHANGE" );
768 msg_Dbg( p_demux, " - cellN=%d", event->cellN );
769 msg_Dbg( p_demux, " - pgN=%d", event->pgN );
770 msg_Dbg( p_demux, " - cell_length=%"PRId64, event->cell_length );
771 msg_Dbg( p_demux, " - pg_length=%"PRId64, event->pg_length );
772 msg_Dbg( p_demux, " - pgc_length=%"PRId64, event->pgc_length );
773 msg_Dbg( p_demux, " - cell_start=%"PRId64, event->cell_start );
774 msg_Dbg( p_demux, " - pg_start=%"PRId64, event->pg_start );
776 /* Store the lenght in time of the current PGC */
777 p_sys->i_pgc_length = event->pgc_length / 90 * 1000;
778 p_sys->i_vobu_index = 0;
779 p_sys->i_vobu_flush = 0;
781 /* FIXME is it correct or there is better way to know chapter change */
782 if( dvdnav_current_title_info( p_sys->dvdnav, &i_title,
783 &i_part ) == DVDNAV_STATUS_OK )
785 if( i_title >= 0 && i_title < p_sys->i_title &&
786 i_part >= 1 && i_part <= p_sys->title[i_title]->i_seekpoint &&
787 p_demux->info.i_seekpoint != i_part - 1 )
789 p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
790 p_demux->info.i_seekpoint = i_part - 1;
796 case DVDNAV_NAV_PACKET:
798 p_sys->i_vobu_index = 1;
799 p_sys->i_vobu_flush = 0;
801 /* Look if we have need to force a flush (and when) */
802 const pci_gi_t *p_pci_gi = &dvdnav_get_current_nav_pci( p_sys->dvdnav )->pci_gi;
803 if( p_pci_gi->vobu_se_e_ptm != 0 && p_pci_gi->vobu_se_e_ptm < p_pci_gi->vobu_e_ptm )
805 const dsi_gi_t *p_dsi_gi = &dvdnav_get_current_nav_dsi( p_sys->dvdnav )->dsi_gi;
806 if( p_dsi_gi->vobu_3rdref_ea != 0 )
807 p_sys->i_vobu_flush = p_dsi_gi->vobu_3rdref_ea;
808 else if( p_dsi_gi->vobu_2ndref_ea != 0 )
809 p_sys->i_vobu_flush = p_dsi_gi->vobu_2ndref_ea;
810 else if( p_dsi_gi->vobu_1stref_ea != 0 )
811 p_sys->i_vobu_flush = p_dsi_gi->vobu_1stref_ea;
815 msg_Dbg( p_demux, "DVDNAV_NAV_PACKET" );
817 /* A lot of thing to do here :
819 * - fetch pts (for time display)
822 DemuxBlock( p_demux, packet, i_len );
823 if( p_sys->b_spu_change )
825 ButtonUpdate( p_demux, false );
826 p_sys->b_spu_change = false;
831 case DVDNAV_STOP: /* EOF */
832 msg_Dbg( p_demux, "DVDNAV_STOP" );
835 dvdnav_free_cache_block( p_sys->dvdnav, packet );
839 case DVDNAV_HIGHLIGHT:
841 dvdnav_highlight_event_t *event = (dvdnav_highlight_event_t*)packet;
842 msg_Dbg( p_demux, "DVDNAV_HIGHLIGHT" );
843 msg_Dbg( p_demux, " - display=%d", event->display );
844 msg_Dbg( p_demux, " - buttonN=%d", event->buttonN );
845 ButtonUpdate( p_demux, false );
849 case DVDNAV_HOP_CHANNEL:
850 msg_Dbg( p_demux, "DVDNAV_HOP_CHANNEL" );
851 p_sys->i_vobu_index = 0;
852 p_sys->i_vobu_flush = 0;
853 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
857 msg_Dbg( p_demux, "DVDNAV_WAIT" );
860 es_out_Control( p_demux->out, ES_OUT_GET_EMPTY, &b_empty );
867 dvdnav_wait_skip( p_sys->dvdnav );
868 p_sys->b_reset_pcr = true;
873 msg_Warn( p_demux, "Unknown event (0x%x)", i_event );
878 dvdnav_free_cache_block( p_sys->dvdnav, packet );
885 * FIXME: partiallyy duplicated from src/input/es_out.c
887 static char *DemuxGetLanguageCode( demux_t *p_demux, const char *psz_var )
889 const iso639_lang_t *pl;
893 psz_lang = var_CreateGetString( p_demux, psz_var );
895 return strdup(LANGUAGE_DEFAULT);
897 /* XXX: we will use only the first value
898 * (and ignore other ones in case of a list) */
899 if( ( p = strchr( psz_lang, ',' ) ) )
902 for( pl = p_languages; pl->psz_eng_name != NULL; pl++ )
904 if( *psz_lang == '\0' )
906 if( !strcasecmp( pl->psz_eng_name, psz_lang ) ||
907 !strcasecmp( pl->psz_native_name, psz_lang ) ||
908 !strcasecmp( pl->psz_iso639_1, psz_lang ) ||
909 !strcasecmp( pl->psz_iso639_2T, psz_lang ) ||
910 !strcasecmp( pl->psz_iso639_2B, psz_lang ) )
916 if( pl->psz_eng_name != NULL )
917 return strdup( pl->psz_iso639_1 );
919 return strdup(LANGUAGE_DEFAULT);
922 static void DemuxTitles( demux_t *p_demux )
924 demux_sys_t *p_sys = p_demux->p_sys;
931 t = vlc_input_title_New();
933 t->psz_name = strdup( "DVD Menu" );
935 s = vlc_seekpoint_New();
936 s->psz_name = strdup( "Resume" );
937 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
939 s = vlc_seekpoint_New();
940 s->psz_name = strdup( "Root" );
941 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
943 s = vlc_seekpoint_New();
944 s->psz_name = strdup( "Title" );
945 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
947 s = vlc_seekpoint_New();
948 s->psz_name = strdup( "Chapter" );
949 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
951 s = vlc_seekpoint_New();
952 s->psz_name = strdup( "Subtitle" );
953 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
955 s = vlc_seekpoint_New();
956 s->psz_name = strdup( "Audio" );
957 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
959 s = vlc_seekpoint_New();
960 s->psz_name = strdup( "Angle" );
961 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
963 TAB_APPEND( p_sys->i_title, p_sys->title, t );
965 /* Find out number of titles/chapters */
966 dvdnav_get_number_of_titles( p_sys->dvdnav, &i_titles );
967 for( i = 1; i <= i_titles; i++ )
969 int32_t i_chapters = 0;
972 dvdnav_get_number_of_parts( p_sys->dvdnav, i, &i_chapters );
974 t = vlc_input_title_New();
975 for( j = 0; j < __MAX( i_chapters, 1 ); j++ )
977 s = vlc_seekpoint_New();
978 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
981 TAB_APPEND( p_sys->i_title, p_sys->title, t );
985 /*****************************************************************************
987 *****************************************************************************/
988 static void ButtonUpdate( demux_t *p_demux, bool b_mode )
990 demux_sys_t *p_sys = p_demux->p_sys;
992 int32_t i_title, i_part;
994 dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
996 if( var_Get( p_sys->p_input, "highlight-mutex", &val ) == VLC_SUCCESS )
998 vlc_mutex_t *p_mutex = val.p_address;
999 dvdnav_highlight_area_t hl;
1003 if( dvdnav_get_current_highlight( p_sys->dvdnav, &i_button )
1004 != DVDNAV_STATUS_OK )
1006 msg_Err( p_demux, "dvdnav_get_current_highlight failed" );
1010 b_button_ok = false;
1011 if( i_button > 0 && i_title == 0 )
1013 pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
1015 b_button_ok = DVDNAV_STATUS_OK ==
1016 dvdnav_get_highlight_area( pci, i_button, b_mode, &hl );
1022 for( i = 0; i < 4; i++ )
1024 uint32_t i_yuv = p_sys->clut[(hl.palette>>(16+i*4))&0x0f];
1025 uint8_t i_alpha = ( (hl.palette>>(i*4))&0x0f ) * 0xff / 0xf;
1027 p_sys->palette[i][0] = (i_yuv >> 16) & 0xff;
1028 p_sys->palette[i][1] = (i_yuv >> 0) & 0xff;
1029 p_sys->palette[i][2] = (i_yuv >> 8) & 0xff;
1030 p_sys->palette[i][3] = i_alpha;
1033 vlc_mutex_lock( p_mutex );
1034 var_SetInteger( p_sys->p_input, "x-start", hl.sx );
1035 var_SetInteger( p_sys->p_input, "x-end", hl.ex );
1036 var_SetInteger( p_sys->p_input, "y-start", hl.sy );
1037 var_SetInteger( p_sys->p_input, "y-end", hl.ey );
1039 var_SetAddress( p_sys->p_input, "menu-palette", p_sys->palette );
1041 var_SetBool( p_sys->p_input, "highlight", true );
1042 vlc_mutex_unlock( p_mutex );
1044 msg_Dbg( p_demux, "buttonUpdate %d", i_button );
1048 msg_Dbg( p_demux, "buttonUpdate not done b=%d t=%d",
1049 i_button, i_title );
1052 vlc_mutex_lock( p_mutex );
1053 var_SetBool( p_sys->p_input, "highlight", false );
1054 vlc_mutex_unlock( p_mutex );
1059 static void ESSubtitleUpdate( demux_t *p_demux )
1061 demux_sys_t *p_sys = p_demux->p_sys;
1062 int i_spu = dvdnav_get_active_spu_stream( p_sys->dvdnav );
1063 int32_t i_title, i_part;
1065 ButtonUpdate( p_demux, false );
1067 dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
1068 if( i_title > 0 ) return;
1070 if( i_spu >= 0 && i_spu <= 0x1f )
1072 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(0xbd20 + i_spu)];
1074 ESNew( p_demux, 0xbd20 + i_spu );
1076 /* be sure to unselect it (reset) */
1077 es_out_Control( p_demux->out, ES_OUT_SET_ES_STATE, tk->es,
1081 es_out_Control( p_demux->out, ES_OUT_SET_ES, tk->es );
1085 for( i_spu = 0; i_spu <= 0x1F; i_spu++ )
1087 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(0xbd20 + i_spu)];
1090 es_out_Control( p_demux->out, ES_OUT_SET_ES_STATE, tk->es,
1097 /*****************************************************************************
1098 * DemuxBlock: demux a given block
1099 *****************************************************************************/
1100 static int DemuxBlock( demux_t *p_demux, const uint8_t *pkt, int i_pkt )
1102 demux_sys_t *p_sys = p_demux->p_sys;
1103 const uint8_t *p = pkt;
1105 while( p < &pkt[i_pkt] )
1107 int i_size = ps_pkt_size( p, &pkt[i_pkt] - p );
1114 /* Create a block */
1115 p_pkt = block_New( p_demux, i_size );
1116 memcpy( p_pkt->p_buffer, p, i_size);
1118 /* Parse it and send it */
1119 switch( 0x100 | p[3] )
1127 msg_Warn( p_demux, "received a PSM packet" );
1129 else if( p[3] == 0xbb )
1131 msg_Warn( p_demux, "received a SYSTEM packet" );
1134 block_Release( p_pkt );
1141 if( !ps_pkt_parse_pack( p_pkt, &i_scr, &i_mux_rate ) )
1143 es_out_Control( p_demux->out, ES_OUT_SET_PCR, i_scr + 1 );
1144 if( i_mux_rate > 0 ) p_sys->i_mux_rate = i_mux_rate;
1146 block_Release( p_pkt );
1151 int i_id = ps_pkt_id( p_pkt );
1154 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(i_id)];
1158 ESNew( p_demux, i_id );
1160 if( tk->b_seen && tk->es &&
1161 !ps_pkt_parse_pes( p_pkt, tk->i_skip ) )
1163 es_out_Send( p_demux->out, tk->es, p_pkt );
1167 block_Release( p_pkt );
1172 block_Release( p_pkt );
1184 /*****************************************************************************
1185 * Force still images to be displayed by sending EOS and stopping buffering.
1186 *****************************************************************************/
1187 static void DemuxForceStill( demux_t *p_demux )
1189 static const uint8_t buffer[] = {
1190 0x00, 0x00, 0x01, 0xe0, 0x00, 0x07,
1192 0x00, 0x00, 0x01, 0xB7,
1194 DemuxBlock( p_demux, buffer, sizeof(buffer) );
1197 es_out_Control( p_demux->out, ES_OUT_GET_EMPTY, &b_empty );
1200 /*****************************************************************************
1201 * ESNew: register a new elementary stream
1202 *****************************************************************************/
1203 static void ESNew( demux_t *p_demux, int i_id )
1205 demux_sys_t *p_sys = p_demux->p_sys;
1206 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(i_id)];
1207 bool b_select = false;
1209 if( tk->b_seen ) return;
1211 if( ps_track_fill( tk, 0, i_id ) )
1213 msg_Warn( p_demux, "unknown codec for id=0x%x", i_id );
1218 if( tk->fmt.i_cat == VIDEO_ES )
1222 else if( tk->fmt.i_cat == AUDIO_ES )
1225 /* find the audio number PLEASE find another way */
1226 if( (i_id&0xbdf8) == 0xbd88 ) /* dts */
1228 i_audio = i_id&0x07;
1230 else if( (i_id&0xbdf0) == 0xbd80 ) /* a52 */
1234 else if( (i_id&0xbdf0) == 0xbda0 ) /* lpcm */
1236 i_audio = i_id&0x1f;
1238 else if( ( i_id&0xe0 ) == 0xc0 ) /* mpga */
1240 i_audio = i_id&0x1f;
1244 int i_lang = dvdnav_audio_stream_to_lang( p_sys->dvdnav, i_audio );
1245 if( i_lang != 0xffff )
1247 tk->fmt.psz_language = malloc( 3 );
1248 tk->fmt.psz_language[0] = (i_lang >> 8)&0xff;
1249 tk->fmt.psz_language[1] = (i_lang )&0xff;
1250 tk->fmt.psz_language[2] = 0;
1252 if( dvdnav_get_active_audio_stream( p_sys->dvdnav ) == i_audio )
1258 else if( tk->fmt.i_cat == SPU_ES )
1260 int32_t i_title, i_part;
1261 int i_lang = dvdnav_spu_stream_to_lang( p_sys->dvdnav, i_id&0x1f );
1262 if( i_lang != 0xffff )
1264 tk->fmt.psz_language = malloc( 3 );
1265 tk->fmt.psz_language[0] = (i_lang >> 8)&0xff;
1266 tk->fmt.psz_language[1] = (i_lang )&0xff;
1267 tk->fmt.psz_language[2] = 0;
1271 tk->fmt.subs.spu.palette[0] = 0xBeef;
1272 memcpy( &tk->fmt.subs.spu.palette[1], p_sys->clut,
1273 16 * sizeof( uint32_t ) );
1275 /* We select only when we are not in the menu */
1276 dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
1278 dvdnav_get_active_spu_stream( p_sys->dvdnav ) == (i_id&0x1f) )
1284 tk->es = es_out_Add( p_demux->out, &tk->fmt );
1287 es_out_Control( p_demux->out, ES_OUT_SET_ES, tk->es );
1291 if( tk->fmt.i_cat == VIDEO_ES ) ButtonUpdate( p_demux, false );
1294 /*****************************************************************************
1296 *****************************************************************************/
1297 static void StillTimer( void *p_data )
1299 demux_sys_t *p_sys = p_data;
1301 vlc_mutex_lock( &p_sys->still.lock );
1302 if( likely(p_sys->still.b_enabled) )
1304 p_sys->still.b_enabled = false;
1305 dvdnav_still_skip( p_sys->dvdnav );
1307 vlc_mutex_unlock( &p_sys->still.lock );
1310 static int EventMouse( vlc_object_t *p_vout, char const *psz_var,
1311 vlc_value_t oldval, vlc_value_t val, void *p_data )
1313 demux_t *p_demux = p_data;
1314 demux_sys_t *p_sys = p_demux->p_sys;
1316 /* FIXME? PCI usage thread safe? */
1317 pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
1318 int x = val.coords.x;
1319 int y = val.coords.y;
1321 if( psz_var[6] == 'm' ) /* mouse-moved */
1322 dvdnav_mouse_select( p_sys->dvdnav, pci, x, y );
1325 assert( psz_var[6] == 'c' ); /* mouse-clicked */
1327 ButtonUpdate( p_demux, true );
1328 dvdnav_mouse_activate( p_sys->dvdnav, pci, x, y );
1335 static int EventKey( vlc_object_t *p_this, char const *psz_var,
1336 vlc_value_t oldval, vlc_value_t newval, void *p_data )
1338 demux_t *p_demux = p_data;
1339 demux_sys_t *p_sys = p_demux->p_sys;
1341 /* FIXME: thread-safe ? */
1342 pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
1344 switch( newval.i_int )
1346 case ACTIONID_NAV_LEFT:
1347 dvdnav_left_button_select( p_sys->dvdnav, pci );
1349 case ACTIONID_NAV_RIGHT:
1350 dvdnav_right_button_select( p_sys->dvdnav, pci );
1352 case ACTIONID_NAV_UP:
1353 dvdnav_upper_button_select( p_sys->dvdnav, pci );
1355 case ACTIONID_NAV_DOWN:
1356 dvdnav_lower_button_select( p_sys->dvdnav, pci );
1358 case ACTIONID_NAV_ACTIVATE:
1359 ButtonUpdate( p_demux, true );
1360 dvdnav_button_activate( p_sys->dvdnav, pci );
1364 (void)p_this; (void)psz_var; (void)oldval;
1368 static int EventIntf( vlc_object_t *p_input, char const *psz_var,
1369 vlc_value_t oldval, vlc_value_t val, void *p_data )
1371 demux_t *p_demux = p_data;
1372 demux_sys_t *p_sys = p_demux->p_sys;
1374 if (val.i_int == INPUT_EVENT_VOUT)
1376 vlc_object_t *p_vout;
1378 p_vout = p_sys->p_vout;
1379 if( p_vout != NULL )
1381 var_DelCallback( p_vout, "mouse-moved", EventMouse, p_demux );
1382 var_DelCallback( p_vout, "mouse-clicked", EventMouse, p_demux );
1383 vlc_object_release( p_vout );
1386 p_vout = (vlc_object_t *)input_GetVout( (input_thread_t *)p_input );
1387 p_sys->p_vout = p_vout;
1388 if( p_vout != NULL )
1390 var_AddCallback( p_vout, "mouse-moved", EventMouse, p_demux );
1391 var_AddCallback( p_vout, "mouse-clicked", EventMouse, p_demux );
1394 (void) psz_var; (void) oldval;
1398 /*****************************************************************************
1399 * ProbeDVD: very weak probing that avoids going too often into a dvdnav_open()
1400 *****************************************************************************/
1401 static int ProbeDVD( demux_t *p_demux, char *psz_name )
1404 #ifdef HAVE_SYS_STAT_H
1405 struct stat stat_info;
1406 uint8_t pi_anchor[2];
1411 /* Triggers libdvdcss autodetection */
1415 if( (i_fd = vlc_open( psz_name, O_RDONLY |O_NONBLOCK )) == -1 )
1417 return VLC_SUCCESS; /* Let dvdnav_open() do the probing */
1420 i_ret = VLC_EGENERIC;
1422 if( fstat( i_fd, &stat_info ) || !S_ISREG( stat_info.st_mode ) )
1424 if( !S_ISFIFO( stat_info.st_mode ) )
1425 i_ret = VLC_SUCCESS; /* Let dvdnav_open() do the probing */
1429 /* Try to find the anchor (2 bytes at LBA 256) */
1430 if( lseek( i_fd, 256 * DVD_VIDEO_LB_LEN, SEEK_SET ) != -1
1431 && read( i_fd, pi_anchor, 2 ) == 2
1432 && GetWLE( pi_anchor ) == 2 )
1433 i_ret = VLC_SUCCESS; /* Found a potential anchor */