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, ANGLE_TEXT,
93 ANGLE_LONGTEXT, false )
94 add_integer( "dvdnav-caching", DEFAULT_PTS_DELAY / 1000,
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 )
99 add_shortcut( "dvd", "dvdnav", "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];
147 input_title_t **title;
149 /* lenght of program group chain */
150 mtime_t i_pgc_length;
155 static int Control( demux_t *, int, va_list );
156 static int Demux( demux_t * );
157 static int DemuxBlock( demux_t *, const uint8_t *, int );
158 static void DemuxForceStill( demux_t * );
160 static void DemuxTitles( demux_t * );
161 static void ESSubtitleUpdate( demux_t * );
162 static void ButtonUpdate( demux_t *, bool );
164 static void ESNew( demux_t *, int );
165 static int ProbeDVD( demux_t *, char * );
167 static char *DemuxGetLanguageCode( demux_t *p_demux, const char *psz_var );
169 static int ControlInternal( demux_t *, int, ... );
171 static void StillTimer( void * );
173 static int EventKey( vlc_object_t *, char const *,
174 vlc_value_t, vlc_value_t, void * );
175 static int EventMouse( vlc_object_t *, char const *,
176 vlc_value_t, vlc_value_t, void * );
177 static int EventIntf( vlc_object_t *, char const *,
178 vlc_value_t, vlc_value_t, void * );
180 /*****************************************************************************
182 *****************************************************************************/
183 static int Open( vlc_object_t *p_this )
185 demux_t *p_demux = (demux_t*)p_this;
192 if( !p_demux->psz_file || !*p_demux->psz_file )
194 /* Only when selected */
195 if( !p_demux->psz_access || !*p_demux->psz_access )
198 psz_file = var_InheritString( p_this, "dvd" );
201 psz_file = strdup( p_demux->psz_file );
204 if( psz_file != NULL )
206 /* Remove trailing backslash, otherwise dvdnav_open will fail */
207 size_t flen = strlen( psz_file );
208 if( flen > 0 && psz_file[flen - 1] == '\\' )
209 psz_file[flen - 1] = '\0';
212 psz_file = strdup("");
214 if( unlikely(psz_file == NULL) )
217 /* Try some simple probing to avoid going through dvdnav_open too often */
218 if( ProbeDVD( p_demux, psz_file ) != VLC_SUCCESS )
225 const char *psz_path = ToLocale( psz_file );
226 if( dvdnav_open( &p_dvdnav, psz_path ) != DVDNAV_STATUS_OK )
228 LocaleFree( psz_path );
229 if( p_dvdnav == NULL )
231 msg_Warn( p_demux, "cannot open DVD (%s)", psz_file);
237 /* Fill p_demux field */
238 DEMUX_INIT_COMMON(); p_sys = p_demux->p_sys;
239 p_sys->dvdnav = p_dvdnav;
240 p_sys->b_reset_pcr = false;
242 ps_track_init( p_sys->tk );
243 p_sys->sar.i_num = 0;
244 p_sys->sar.i_den = 0;
245 p_sys->i_mux_rate = 0;
246 p_sys->i_pgc_length = 0;
247 p_sys->b_spu_change = false;
248 p_sys->i_vobu_index = 0;
249 p_sys->i_vobu_flush = 0;
253 // Hack for libdvdnav CVS.
254 // Without it dvdnav_get_number_of_titles() fails.
255 // Remove when fixed in libdvdnav CVS.
256 uint8_t buffer[DVD_VIDEO_LB_LEN];
259 if( dvdnav_get_next_block( p_sys->dvdnav, buffer, &i_event, &i_len )
260 == DVDNAV_STATUS_ERR )
262 msg_Warn( p_demux, "dvdnav_get_next_block failed" );
265 dvdnav_sector_search( p_sys->dvdnav, 0, SEEK_SET );
268 /* Configure dvdnav */
269 if( dvdnav_set_readahead_flag( p_sys->dvdnav, DVD_READ_CACHE ) !=
272 msg_Warn( p_demux, "cannot set read-a-head flag" );
275 if( dvdnav_set_PGC_positioning_flag( p_sys->dvdnav, 1 ) !=
278 msg_Warn( p_demux, "cannot set PGC positioning flag" );
282 * XXX A menu-language may be better than sub-language */
283 psz_code = DemuxGetLanguageCode( p_demux, "sub-language" );
284 if( dvdnav_menu_language_select( p_sys->dvdnav, psz_code ) !=
287 msg_Warn( p_demux, "can't set menu language to '%s' (%s)",
288 psz_code, dvdnav_err_to_string( p_sys->dvdnav ) );
289 /* We try to fall back to 'en' */
290 if( strcmp( psz_code, LANGUAGE_DEFAULT ) )
291 dvdnav_menu_language_select( p_sys->dvdnav, (char*)LANGUAGE_DEFAULT );
295 /* Set audio language */
296 psz_code = DemuxGetLanguageCode( p_demux, "audio-language" );
297 if( dvdnav_audio_language_select( p_sys->dvdnav, psz_code ) !=
300 msg_Warn( p_demux, "can't set audio language to '%s' (%s)",
301 psz_code, dvdnav_err_to_string( p_sys->dvdnav ) );
302 /* We try to fall back to 'en' */
303 if( strcmp( psz_code, LANGUAGE_DEFAULT ) )
304 dvdnav_audio_language_select( p_sys->dvdnav, (char*)LANGUAGE_DEFAULT );
308 /* Set spu language */
309 psz_code = DemuxGetLanguageCode( p_demux, "sub-language" );
310 if( dvdnav_spu_language_select( p_sys->dvdnav, psz_code ) !=
313 msg_Warn( p_demux, "can't set spu language to '%s' (%s)",
314 psz_code, dvdnav_err_to_string( p_sys->dvdnav ) );
315 /* We try to fall back to 'en' */
316 if( strcmp( psz_code, LANGUAGE_DEFAULT ) )
317 dvdnav_spu_language_select(p_sys->dvdnav, (char*)LANGUAGE_DEFAULT );
321 DemuxTitles( p_demux );
323 if( var_CreateGetBool( p_demux, "dvdnav-menu" ) )
325 msg_Dbg( p_demux, "trying to go to dvd menu" );
327 if( dvdnav_title_play( p_sys->dvdnav, 1 ) != DVDNAV_STATUS_OK )
329 msg_Err( p_demux, "cannot set title (can't decrypt DVD?)" );
330 dialog_Fatal( p_demux, _("Playback failure"), "%s",
331 _("VLC cannot set the DVD's title. It possibly "
332 "cannot decrypt the entire disc.") );
333 dvdnav_close( p_sys->dvdnav );
338 if( dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Title ) !=
341 /* Try going to menu root */
342 if( dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root ) !=
344 msg_Warn( p_demux, "cannot go to dvd menu" );
348 i_angle = var_CreateGetInteger( p_demux, "dvdnav-angle" );
349 if( i_angle <= 0 ) i_angle = 1;
351 /* Update default_pts to a suitable value for dvdnav access */
352 var_Create( p_demux, "dvdnav-caching", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
354 /* FIXME hack hack hack hack FIXME */
355 /* Get p_input and create variable */
356 p_sys->p_input = demux_GetParentInput( p_demux );
357 var_Create( p_sys->p_input, "x-start", VLC_VAR_INTEGER );
358 var_Create( p_sys->p_input, "y-start", VLC_VAR_INTEGER );
359 var_Create( p_sys->p_input, "x-end", VLC_VAR_INTEGER );
360 var_Create( p_sys->p_input, "y-end", VLC_VAR_INTEGER );
361 var_Create( p_sys->p_input, "color", VLC_VAR_ADDRESS );
362 var_Create( p_sys->p_input, "menu-palette", VLC_VAR_ADDRESS );
363 var_Create( p_sys->p_input, "highlight", VLC_VAR_BOOL );
364 var_Create( p_sys->p_input, "highlight-mutex", VLC_VAR_MUTEX );
366 /* catch all key event */
367 var_AddCallback( p_demux->p_libvlc, "key-action", EventKey, p_demux );
368 /* catch vout creation event */
369 var_AddCallback( p_sys->p_input, "intf-event", EventIntf, p_demux );
371 p_sys->still.b_enabled = false;
372 vlc_mutex_init( &p_sys->still.lock );
373 if( !vlc_timer_create( &p_sys->still.timer, StillTimer, p_sys ) )
374 p_sys->still.b_created = true;
379 /*****************************************************************************
381 *****************************************************************************/
382 static void Close( vlc_object_t *p_this )
384 demux_t *p_demux = (demux_t*)p_this;
385 demux_sys_t *p_sys = p_demux->p_sys;
388 /* Stop vout event handler */
389 var_DelCallback( p_sys->p_input, "intf-event", EventIntf, p_demux );
390 if( p_sys->p_vout != NULL )
391 { /* Should not happen, but better be safe than sorry. */
392 msg_Warn( p_sys->p_vout, "removing dangling mouse DVD callbacks" );
393 var_DelCallback( p_sys->p_vout, "mouse-moved", EventMouse, p_demux );
394 var_DelCallback( p_sys->p_vout, "mouse-clicked", EventMouse, p_demux );
397 /* Stop key event handler (FIXME: should really be per-vout too) */
398 var_DelCallback( p_demux->p_libvlc, "key-action", EventKey, p_demux );
400 /* Stop still image handler */
401 if( p_sys->still.b_created )
402 vlc_timer_destroy( p_sys->still.timer );
403 vlc_mutex_destroy( &p_sys->still.lock );
405 var_Destroy( p_sys->p_input, "highlight-mutex" );
406 var_Destroy( p_sys->p_input, "highlight" );
407 var_Destroy( p_sys->p_input, "x-start" );
408 var_Destroy( p_sys->p_input, "x-end" );
409 var_Destroy( p_sys->p_input, "y-start" );
410 var_Destroy( p_sys->p_input, "y-end" );
411 var_Destroy( p_sys->p_input, "color" );
412 var_Destroy( p_sys->p_input, "menu-palette" );
414 vlc_object_release( p_sys->p_input );
416 for( i = 0; i < PS_TK_COUNT; i++ )
418 ps_track_t *tk = &p_sys->tk[i];
421 es_format_Clean( &tk->fmt );
422 if( tk->es ) es_out_Del( p_demux->out, tk->es );
426 /* Free the array of titles */
427 for( int i = 0; i < p_sys->i_title; i++ )
428 vlc_input_title_Delete( p_sys->title[i] );
429 TAB_CLEAN( p_sys->i_title, p_sys->title );
431 dvdnav_close( p_sys->dvdnav );
435 /*****************************************************************************
437 *****************************************************************************/
438 static int Control( demux_t *p_demux, int i_query, va_list args )
440 demux_sys_t *p_sys = p_demux->p_sys;
441 input_title_t ***ppp_title;
446 case DEMUX_SET_POSITION:
447 case DEMUX_GET_POSITION:
449 case DEMUX_GET_LENGTH:
452 if( dvdnav_get_position( p_sys->dvdnav, &pos, &len ) !=
453 DVDNAV_STATUS_OK || len == 0 )
460 case DEMUX_GET_POSITION:
461 *va_arg( args, double* ) = (double)pos / (double)len;
464 case DEMUX_SET_POSITION:
465 pos = va_arg( args, double ) * len;
466 if( dvdnav_sector_search( p_sys->dvdnav, pos, SEEK_SET ) ==
474 if( p_sys->i_pgc_length > 0 )
476 *va_arg( args, int64_t * ) = p_sys->i_pgc_length*pos/len;
481 case DEMUX_GET_LENGTH:
482 if( p_sys->i_pgc_length > 0 )
484 *va_arg( args, int64_t * ) = (int64_t)p_sys->i_pgc_length;
492 /* Special for access_demux */
493 case DEMUX_CAN_PAUSE:
495 case DEMUX_CAN_CONTROL_PACE:
497 *va_arg( args, bool * ) = true;
500 case DEMUX_SET_PAUSE_STATE:
503 case DEMUX_GET_TITLE_INFO:
504 ppp_title = va_arg( args, input_title_t*** );
505 *va_arg( args, int* ) = p_sys->i_title;
506 *va_arg( args, int* ) = 0; /* Title offset */
507 *va_arg( args, int* ) = 1; /* Chapter offset */
509 /* Duplicate title infos */
510 *ppp_title = malloc( sizeof( input_title_t ** ) * p_sys->i_title );
511 for( i = 0; i < p_sys->i_title; i++ )
513 (*ppp_title)[i] = vlc_input_title_Duplicate( p_sys->title[i] );
517 case DEMUX_SET_TITLE:
518 i = (int)va_arg( args, int );
519 if( ( i == 0 && dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root )
520 != DVDNAV_STATUS_OK ) ||
521 ( i != 0 && dvdnav_title_play( p_sys->dvdnav, i )
522 != DVDNAV_STATUS_OK ) )
524 msg_Warn( p_demux, "cannot set title/chapter" );
527 p_demux->info.i_update |=
528 INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT;
529 p_demux->info.i_title = i;
530 p_demux->info.i_seekpoint = 0;
533 case DEMUX_SET_SEEKPOINT:
534 i = va_arg( args, int );
535 if( p_demux->info.i_title == 0 )
537 static const int argtab[] = {
546 enum { numargs = sizeof(argtab)/sizeof(int) };
547 if( (unsigned)i >= numargs || DVDNAV_STATUS_OK !=
548 dvdnav_menu_call(p_sys->dvdnav,argtab[i]) )
551 else if( dvdnav_part_play( p_sys->dvdnav, p_demux->info.i_title,
552 i + 1 ) != DVDNAV_STATUS_OK )
554 msg_Warn( p_demux, "cannot set title/chapter" );
557 p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
558 p_demux->info.i_seekpoint = i;
561 case DEMUX_GET_PTS_DELAY:
562 *va_arg( args, int64_t * )
563 = (int64_t)var_GetInteger( p_demux, "dvdnav-caching" ) *1000;
568 const char *title_name = NULL;
570 dvdnav_get_title_string(p_sys->dvdnav, &title_name);
571 if( (NULL != title_name) && ('\0' != title_name[0]) )
573 vlc_meta_t *p_meta = (vlc_meta_t*)va_arg( args, vlc_meta_t* );
574 vlc_meta_Set( p_meta, vlc_meta_Title, title_name );
580 /* TODO implement others */
586 static int ControlInternal( demux_t *p_demux, int i_query, ... )
591 va_start( args, i_query );
592 i_result = Control( p_demux, i_query, args );
597 /*****************************************************************************
599 *****************************************************************************/
600 static int Demux( demux_t *p_demux )
602 demux_sys_t *p_sys = p_demux->p_sys;
604 uint8_t buffer[DVD_VIDEO_LB_LEN];
605 uint8_t *packet = buffer;
610 if( dvdnav_get_next_cache_block( p_sys->dvdnav, &packet, &i_event, &i_len )
611 == DVDNAV_STATUS_ERR )
613 if( dvdnav_get_next_block( p_sys->dvdnav, packet, &i_event, &i_len )
614 == DVDNAV_STATUS_ERR )
617 msg_Warn( p_demux, "cannot get next block (%s)",
618 dvdnav_err_to_string( p_sys->dvdnav ) );
619 if( p_demux->info.i_title == 0 )
621 msg_Dbg( p_demux, "jumping to first title" );
622 return ControlInternal( p_demux, DEMUX_SET_TITLE, 1 ) == VLC_SUCCESS ? 1 : -1;
629 case DVDNAV_BLOCK_OK: /* mpeg block */
630 vlc_mutex_lock( &p_sys->still.lock );
631 vlc_timer_schedule( p_sys->still.timer, false, 0, 0 );
632 p_sys->still.b_enabled = false;
633 vlc_mutex_unlock( &p_sys->still.lock );
634 if( p_sys->b_reset_pcr )
636 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
637 p_sys->b_reset_pcr = false;
639 DemuxBlock( p_demux, packet, i_len );
640 if( p_sys->i_vobu_index > 0 )
642 if( p_sys->i_vobu_flush == p_sys->i_vobu_index )
643 DemuxForceStill( p_demux );
644 p_sys->i_vobu_index++;
648 case DVDNAV_NOP: /* Nothing */
649 msg_Dbg( p_demux, "DVDNAV_NOP" );
652 case DVDNAV_STILL_FRAME:
654 dvdnav_still_event_t *event = (dvdnav_still_event_t*)packet;
655 bool b_still_init = false;
657 vlc_mutex_lock( &p_sys->still.lock );
658 if( !p_sys->still.b_enabled )
660 msg_Dbg( p_demux, "DVDNAV_STILL_FRAME" );
661 msg_Dbg( p_demux, " - length=0x%x", event->length );
662 p_sys->still.b_enabled = true;
664 if( event->length != 0xff && p_sys->still.b_created )
666 mtime_t delay = event->length * CLOCK_FREQ;
667 vlc_timer_schedule( p_sys->still.timer, false, delay, 0 );
672 vlc_mutex_unlock( &p_sys->still.lock );
676 DemuxForceStill( p_demux );
677 p_sys->b_reset_pcr = true;
683 case DVDNAV_SPU_CLUT_CHANGE:
687 msg_Dbg( p_demux, "DVDNAV_SPU_CLUT_CHANGE" );
688 /* Update color lookup table (16 *uint32_t in packet) */
689 memcpy( p_sys->clut, packet, 16 * sizeof( uint32_t ) );
691 /* HACK to get the SPU tracks registered in the right order */
692 for( i = 0; i < 0x1f; i++ )
694 if( dvdnav_spu_stream_to_lang( p_sys->dvdnav, i ) != 0xffff )
695 ESNew( p_demux, 0xbd20 + i );
701 case DVDNAV_SPU_STREAM_CHANGE:
703 dvdnav_spu_stream_change_event_t *event =
704 (dvdnav_spu_stream_change_event_t*)packet;
707 msg_Dbg( p_demux, "DVDNAV_SPU_STREAM_CHANGE" );
708 msg_Dbg( p_demux, " - physical_wide=%d",
709 event->physical_wide );
710 msg_Dbg( p_demux, " - physical_letterbox=%d",
711 event->physical_letterbox);
712 msg_Dbg( p_demux, " - physical_pan_scan=%d",
713 event->physical_pan_scan );
715 ESSubtitleUpdate( p_demux );
716 p_sys->b_spu_change = true;
718 /* HACK to get the SPU tracks registered in the right order */
719 for( i = 0; i < 0x1f; i++ )
721 if( dvdnav_spu_stream_to_lang( p_sys->dvdnav, i ) != 0xffff )
722 ESNew( p_demux, 0xbd20 + i );
728 case DVDNAV_AUDIO_STREAM_CHANGE:
730 dvdnav_audio_stream_change_event_t *event =
731 (dvdnav_audio_stream_change_event_t*)packet;
732 msg_Dbg( p_demux, "DVDNAV_AUDIO_STREAM_CHANGE" );
733 msg_Dbg( p_demux, " - physical=%d", event->physical );
738 case DVDNAV_VTS_CHANGE:
744 dvdnav_vts_change_event_t *event = (dvdnav_vts_change_event_t*)packet;
745 msg_Dbg( p_demux, "DVDNAV_VTS_CHANGE" );
746 msg_Dbg( p_demux, " - vtsN=%d", event->new_vtsN );
747 msg_Dbg( p_demux, " - domain=%d", event->new_domain );
750 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
752 for( i = 0; i < PS_TK_COUNT; i++ )
754 ps_track_t *tk = &p_sys->tk[i];
757 es_format_Clean( &tk->fmt );
758 if( tk->es ) es_out_Del( p_demux->out, tk->es );
763 #if defined(HAVE_DVDNAV_GET_VIDEO_RESOLUTION)
764 uint32_t i_width, i_height;
765 if( dvdnav_get_video_resolution( p_sys->dvdnav,
766 &i_width, &i_height ) )
767 i_width = i_height = 0;
768 switch( dvdnav_get_video_aspect( p_sys->dvdnav ) )
771 p_sys->sar.i_num = 4 * i_height;
772 p_sys->sar.i_den = 3 * i_width;
775 p_sys->sar.i_num = 16 * i_height;
776 p_sys->sar.i_den = 9 * i_width;
779 p_sys->sar.i_num = 0;
780 p_sys->sar.i_den = 0;
785 if( dvdnav_current_title_info( p_sys->dvdnav, &i_title,
786 &i_part ) == DVDNAV_STATUS_OK )
788 if( i_title >= 0 && i_title < p_sys->i_title &&
789 p_demux->info.i_title != i_title )
791 p_demux->info.i_update |= INPUT_UPDATE_TITLE;
792 p_demux->info.i_title = i_title;
798 case DVDNAV_CELL_CHANGE:
803 dvdnav_cell_change_event_t *event =
804 (dvdnav_cell_change_event_t*)packet;
805 msg_Dbg( p_demux, "DVDNAV_CELL_CHANGE" );
806 msg_Dbg( p_demux, " - cellN=%d", event->cellN );
807 msg_Dbg( p_demux, " - pgN=%d", event->pgN );
808 msg_Dbg( p_demux, " - cell_length=%"PRId64, event->cell_length );
809 msg_Dbg( p_demux, " - pg_length=%"PRId64, event->pg_length );
810 msg_Dbg( p_demux, " - pgc_length=%"PRId64, event->pgc_length );
811 msg_Dbg( p_demux, " - cell_start=%"PRId64, event->cell_start );
812 msg_Dbg( p_demux, " - pg_start=%"PRId64, event->pg_start );
814 /* Store the lenght in time of the current PGC */
815 p_sys->i_pgc_length = event->pgc_length / 90 * 1000;
816 p_sys->i_vobu_index = 0;
817 p_sys->i_vobu_flush = 0;
819 /* FIXME is it correct or there is better way to know chapter change */
820 if( dvdnav_current_title_info( p_sys->dvdnav, &i_title,
821 &i_part ) == DVDNAV_STATUS_OK )
823 if( i_title >= 0 && i_title < p_sys->i_title &&
824 i_part >= 1 && i_part <= p_sys->title[i_title]->i_seekpoint &&
825 p_demux->info.i_seekpoint != i_part - 1 )
827 p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
828 p_demux->info.i_seekpoint = i_part - 1;
834 case DVDNAV_NAV_PACKET:
836 p_sys->i_vobu_index = 1;
837 p_sys->i_vobu_flush = 0;
839 /* Look if we have need to force a flush (and when) */
840 const pci_gi_t *p_pci_gi = &dvdnav_get_current_nav_pci( p_sys->dvdnav )->pci_gi;
841 if( p_pci_gi->vobu_se_e_ptm != 0 && p_pci_gi->vobu_se_e_ptm < p_pci_gi->vobu_e_ptm )
843 const dsi_gi_t *p_dsi_gi = &dvdnav_get_current_nav_dsi( p_sys->dvdnav )->dsi_gi;
844 if( p_dsi_gi->vobu_3rdref_ea != 0 )
845 p_sys->i_vobu_flush = p_dsi_gi->vobu_3rdref_ea;
846 else if( p_dsi_gi->vobu_2ndref_ea != 0 )
847 p_sys->i_vobu_flush = p_dsi_gi->vobu_2ndref_ea;
848 else if( p_dsi_gi->vobu_1stref_ea != 0 )
849 p_sys->i_vobu_flush = p_dsi_gi->vobu_1stref_ea;
853 msg_Dbg( p_demux, "DVDNAV_NAV_PACKET" );
855 /* A lot of thing to do here :
857 * - fetch pts (for time display)
860 DemuxBlock( p_demux, packet, i_len );
861 if( p_sys->b_spu_change )
863 ButtonUpdate( p_demux, false );
864 p_sys->b_spu_change = false;
869 case DVDNAV_STOP: /* EOF */
870 msg_Dbg( p_demux, "DVDNAV_STOP" );
873 dvdnav_free_cache_block( p_sys->dvdnav, packet );
877 case DVDNAV_HIGHLIGHT:
879 dvdnav_highlight_event_t *event = (dvdnav_highlight_event_t*)packet;
880 msg_Dbg( p_demux, "DVDNAV_HIGHLIGHT" );
881 msg_Dbg( p_demux, " - display=%d", event->display );
882 msg_Dbg( p_demux, " - buttonN=%d", event->buttonN );
883 ButtonUpdate( p_demux, false );
887 case DVDNAV_HOP_CHANNEL:
888 msg_Dbg( p_demux, "DVDNAV_HOP_CHANNEL" );
889 p_sys->i_vobu_index = 0;
890 p_sys->i_vobu_flush = 0;
891 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
895 msg_Dbg( p_demux, "DVDNAV_WAIT" );
898 es_out_Control( p_demux->out, ES_OUT_GET_EMPTY, &b_empty );
905 dvdnav_wait_skip( p_sys->dvdnav );
906 p_sys->b_reset_pcr = true;
911 msg_Warn( p_demux, "Unknown event (0x%x)", i_event );
916 dvdnav_free_cache_block( p_sys->dvdnav, packet );
923 * FIXME: partiallyy duplicated from src/input/es_out.c
925 static char *DemuxGetLanguageCode( demux_t *p_demux, const char *psz_var )
927 const iso639_lang_t *pl;
931 psz_lang = var_CreateGetString( p_demux, psz_var );
933 return strdup(LANGUAGE_DEFAULT);
935 /* XXX: we will use only the first value
936 * (and ignore other ones in case of a list) */
937 if( ( p = strchr( psz_lang, ',' ) ) )
940 for( pl = p_languages; pl->psz_eng_name != NULL; pl++ )
942 if( *psz_lang == '\0' )
944 if( !strcasecmp( pl->psz_eng_name, psz_lang ) ||
945 !strcasecmp( pl->psz_native_name, psz_lang ) ||
946 !strcasecmp( pl->psz_iso639_1, psz_lang ) ||
947 !strcasecmp( pl->psz_iso639_2T, psz_lang ) ||
948 !strcasecmp( pl->psz_iso639_2B, psz_lang ) )
954 if( pl->psz_eng_name != NULL )
955 return strdup( pl->psz_iso639_1 );
957 return strdup(LANGUAGE_DEFAULT);
960 static void DemuxTitles( demux_t *p_demux )
962 demux_sys_t *p_sys = p_demux->p_sys;
969 t = vlc_input_title_New();
971 t->psz_name = strdup( "DVD Menu" );
973 s = vlc_seekpoint_New();
974 s->psz_name = strdup( "Resume" );
975 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
977 s = vlc_seekpoint_New();
978 s->psz_name = strdup( "Root" );
979 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
981 s = vlc_seekpoint_New();
982 s->psz_name = strdup( "Title" );
983 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
985 s = vlc_seekpoint_New();
986 s->psz_name = strdup( "Chapter" );
987 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
989 s = vlc_seekpoint_New();
990 s->psz_name = strdup( "Subtitle" );
991 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
993 s = vlc_seekpoint_New();
994 s->psz_name = strdup( "Audio" );
995 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
997 s = vlc_seekpoint_New();
998 s->psz_name = strdup( "Angle" );
999 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
1001 TAB_APPEND( p_sys->i_title, p_sys->title, t );
1003 /* Find out number of titles/chapters */
1004 dvdnav_get_number_of_titles( p_sys->dvdnav, &i_titles );
1005 for( i = 1; i <= i_titles; i++ )
1008 uint64_t i_title_length;
1010 #if defined(HAVE_DVDNAV_DESCRIBE_TITLE_CHAPTERS)
1011 uint64_t *p_chapters_time;
1012 i_chapters = dvdnav_describe_title_chapters( p_sys->dvdnav, i,
1015 if( i_chapters > 0 )
1016 free( p_chapters_time );
1020 if( dvdnav_get_number_of_parts( p_sys->dvdnav, i, &i_chapters ) != DVDNAV_STATUS_OK )
1024 t = vlc_input_title_New();
1025 t->i_length = i_title_length * 1000 / 90;
1026 for( int j = 0; j < __MAX( i_chapters, 1 ); j++ )
1028 s = vlc_seekpoint_New();
1029 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
1032 TAB_APPEND( p_sys->i_title, p_sys->title, t );
1036 /*****************************************************************************
1038 *****************************************************************************/
1039 static void ButtonUpdate( demux_t *p_demux, bool b_mode )
1041 demux_sys_t *p_sys = p_demux->p_sys;
1043 int32_t i_title, i_part;
1045 dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
1047 if( var_Get( p_sys->p_input, "highlight-mutex", &val ) == VLC_SUCCESS )
1049 vlc_mutex_t *p_mutex = val.p_address;
1050 dvdnav_highlight_area_t hl;
1054 if( dvdnav_get_current_highlight( p_sys->dvdnav, &i_button )
1055 != DVDNAV_STATUS_OK )
1057 msg_Err( p_demux, "dvdnav_get_current_highlight failed" );
1061 b_button_ok = false;
1062 if( i_button > 0 && i_title == 0 )
1064 pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
1066 b_button_ok = DVDNAV_STATUS_OK ==
1067 dvdnav_get_highlight_area( pci, i_button, b_mode, &hl );
1073 for( i = 0; i < 4; i++ )
1075 uint32_t i_yuv = p_sys->clut[(hl.palette>>(16+i*4))&0x0f];
1076 uint8_t i_alpha = ( (hl.palette>>(i*4))&0x0f ) * 0xff / 0xf;
1078 p_sys->palette[i][0] = (i_yuv >> 16) & 0xff;
1079 p_sys->palette[i][1] = (i_yuv >> 0) & 0xff;
1080 p_sys->palette[i][2] = (i_yuv >> 8) & 0xff;
1081 p_sys->palette[i][3] = i_alpha;
1084 vlc_mutex_lock( p_mutex );
1085 var_SetInteger( p_sys->p_input, "x-start", hl.sx );
1086 var_SetInteger( p_sys->p_input, "x-end", hl.ex );
1087 var_SetInteger( p_sys->p_input, "y-start", hl.sy );
1088 var_SetInteger( p_sys->p_input, "y-end", hl.ey );
1090 var_SetAddress( p_sys->p_input, "menu-palette", p_sys->palette );
1092 var_SetBool( p_sys->p_input, "highlight", true );
1093 vlc_mutex_unlock( p_mutex );
1095 msg_Dbg( p_demux, "buttonUpdate %d", i_button );
1099 msg_Dbg( p_demux, "buttonUpdate not done b=%d t=%d",
1100 i_button, i_title );
1103 vlc_mutex_lock( p_mutex );
1104 var_SetBool( p_sys->p_input, "highlight", false );
1105 vlc_mutex_unlock( p_mutex );
1110 static void ESSubtitleUpdate( demux_t *p_demux )
1112 demux_sys_t *p_sys = p_demux->p_sys;
1113 int i_spu = dvdnav_get_active_spu_stream( p_sys->dvdnav );
1114 int32_t i_title, i_part;
1116 ButtonUpdate( p_demux, false );
1118 dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
1119 if( i_title > 0 ) return;
1121 if( i_spu >= 0 && i_spu <= 0x1f )
1123 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(0xbd20 + i_spu)];
1125 ESNew( p_demux, 0xbd20 + i_spu );
1127 /* be sure to unselect it (reset) */
1128 es_out_Control( p_demux->out, ES_OUT_SET_ES_STATE, tk->es,
1132 es_out_Control( p_demux->out, ES_OUT_SET_ES, tk->es );
1136 for( i_spu = 0; i_spu <= 0x1F; i_spu++ )
1138 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(0xbd20 + i_spu)];
1141 es_out_Control( p_demux->out, ES_OUT_SET_ES_STATE, tk->es,
1148 /*****************************************************************************
1149 * DemuxBlock: demux a given block
1150 *****************************************************************************/
1151 static int DemuxBlock( demux_t *p_demux, const uint8_t *p, int len )
1153 demux_sys_t *p_sys = p_demux->p_sys;
1157 int i_size = ps_pkt_size( p, len );
1158 if( i_size <= 0 || i_size > len )
1163 /* Create a block */
1164 block_t *p_pkt = block_New( p_demux, i_size );
1165 memcpy( p_pkt->p_buffer, p, i_size);
1167 /* Parse it and send it */
1168 switch( 0x100 | p[3] )
1176 msg_Warn( p_demux, "received a PSM packet" );
1178 else if( p[3] == 0xbb )
1180 msg_Warn( p_demux, "received a SYSTEM packet" );
1183 block_Release( p_pkt );
1190 if( !ps_pkt_parse_pack( p_pkt, &i_scr, &i_mux_rate ) )
1192 es_out_Control( p_demux->out, ES_OUT_SET_PCR, i_scr + 1 );
1193 if( i_mux_rate > 0 ) p_sys->i_mux_rate = i_mux_rate;
1195 block_Release( p_pkt );
1200 int i_id = ps_pkt_id( p_pkt );
1203 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(i_id)];
1207 ESNew( p_demux, i_id );
1209 if( tk->b_seen && tk->es &&
1210 !ps_pkt_parse_pes( p_pkt, tk->i_skip ) )
1212 es_out_Send( p_demux->out, tk->es, p_pkt );
1216 block_Release( p_pkt );
1221 block_Release( p_pkt );
1234 /*****************************************************************************
1235 * Force still images to be displayed by sending EOS and stopping buffering.
1236 *****************************************************************************/
1237 static void DemuxForceStill( demux_t *p_demux )
1239 static const uint8_t buffer[] = {
1240 0x00, 0x00, 0x01, 0xe0, 0x00, 0x07,
1242 0x00, 0x00, 0x01, 0xB7,
1244 DemuxBlock( p_demux, buffer, sizeof(buffer) );
1247 es_out_Control( p_demux->out, ES_OUT_GET_EMPTY, &b_empty );
1250 /*****************************************************************************
1251 * ESNew: register a new elementary stream
1252 *****************************************************************************/
1253 static void ESNew( demux_t *p_demux, int i_id )
1255 demux_sys_t *p_sys = p_demux->p_sys;
1256 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(i_id)];
1257 bool b_select = false;
1259 if( tk->b_seen ) return;
1261 if( ps_track_fill( tk, 0, i_id ) )
1263 msg_Warn( p_demux, "unknown codec for id=0x%x", i_id );
1268 if( tk->fmt.i_cat == VIDEO_ES )
1270 tk->fmt.video.i_sar_num = p_sys->sar.i_num;
1271 tk->fmt.video.i_sar_den = p_sys->sar.i_den;
1274 else if( tk->fmt.i_cat == AUDIO_ES )
1277 /* find the audio number PLEASE find another way */
1278 if( (i_id&0xbdf8) == 0xbd88 ) /* dts */
1280 i_audio = i_id&0x07;
1282 else if( (i_id&0xbdf0) == 0xbd80 ) /* a52 */
1286 else if( (i_id&0xbdf0) == 0xbda0 ) /* lpcm */
1288 i_audio = i_id&0x1f;
1290 else if( ( i_id&0xe0 ) == 0xc0 ) /* mpga */
1292 i_audio = i_id&0x1f;
1296 int i_lang = dvdnav_audio_stream_to_lang( p_sys->dvdnav, i_audio );
1297 if( i_lang != 0xffff )
1299 tk->fmt.psz_language = malloc( 3 );
1300 tk->fmt.psz_language[0] = (i_lang >> 8)&0xff;
1301 tk->fmt.psz_language[1] = (i_lang )&0xff;
1302 tk->fmt.psz_language[2] = 0;
1304 if( dvdnav_get_active_audio_stream( p_sys->dvdnav ) == i_audio )
1310 else if( tk->fmt.i_cat == SPU_ES )
1312 int32_t i_title, i_part;
1313 int i_lang = dvdnav_spu_stream_to_lang( p_sys->dvdnav, i_id&0x1f );
1314 if( i_lang != 0xffff )
1316 tk->fmt.psz_language = malloc( 3 );
1317 tk->fmt.psz_language[0] = (i_lang >> 8)&0xff;
1318 tk->fmt.psz_language[1] = (i_lang )&0xff;
1319 tk->fmt.psz_language[2] = 0;
1323 tk->fmt.subs.spu.palette[0] = 0xBeef;
1324 memcpy( &tk->fmt.subs.spu.palette[1], p_sys->clut,
1325 16 * sizeof( uint32_t ) );
1327 /* We select only when we are not in the menu */
1328 dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
1330 dvdnav_get_active_spu_stream( p_sys->dvdnav ) == (i_id&0x1f) )
1336 tk->es = es_out_Add( p_demux->out, &tk->fmt );
1339 es_out_Control( p_demux->out, ES_OUT_SET_ES, tk->es );
1343 if( tk->fmt.i_cat == VIDEO_ES ) ButtonUpdate( p_demux, false );
1346 /*****************************************************************************
1348 *****************************************************************************/
1349 static void StillTimer( void *p_data )
1351 demux_sys_t *p_sys = p_data;
1353 vlc_mutex_lock( &p_sys->still.lock );
1354 if( likely(p_sys->still.b_enabled) )
1356 p_sys->still.b_enabled = false;
1357 dvdnav_still_skip( p_sys->dvdnav );
1359 vlc_mutex_unlock( &p_sys->still.lock );
1362 static int EventMouse( vlc_object_t *p_vout, char const *psz_var,
1363 vlc_value_t oldval, vlc_value_t val, void *p_data )
1365 demux_t *p_demux = p_data;
1366 demux_sys_t *p_sys = p_demux->p_sys;
1368 /* FIXME? PCI usage thread safe? */
1369 pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
1370 int x = val.coords.x;
1371 int y = val.coords.y;
1373 if( psz_var[6] == 'm' ) /* mouse-moved */
1374 dvdnav_mouse_select( p_sys->dvdnav, pci, x, y );
1377 assert( psz_var[6] == 'c' ); /* mouse-clicked */
1379 ButtonUpdate( p_demux, true );
1380 dvdnav_mouse_activate( p_sys->dvdnav, pci, x, y );
1387 static int EventKey( vlc_object_t *p_this, char const *psz_var,
1388 vlc_value_t oldval, vlc_value_t newval, void *p_data )
1390 demux_t *p_demux = p_data;
1391 demux_sys_t *p_sys = p_demux->p_sys;
1393 /* FIXME: thread-safe ? */
1394 pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
1396 switch( newval.i_int )
1398 case ACTIONID_NAV_LEFT:
1399 dvdnav_left_button_select( p_sys->dvdnav, pci );
1401 case ACTIONID_NAV_RIGHT:
1402 dvdnav_right_button_select( p_sys->dvdnav, pci );
1404 case ACTIONID_NAV_UP:
1405 dvdnav_upper_button_select( p_sys->dvdnav, pci );
1407 case ACTIONID_NAV_DOWN:
1408 dvdnav_lower_button_select( p_sys->dvdnav, pci );
1410 case ACTIONID_NAV_ACTIVATE:
1411 ButtonUpdate( p_demux, true );
1412 dvdnav_button_activate( p_sys->dvdnav, pci );
1416 (void)p_this; (void)psz_var; (void)oldval;
1420 static int EventIntf( vlc_object_t *p_input, char const *psz_var,
1421 vlc_value_t oldval, vlc_value_t val, void *p_data )
1423 demux_t *p_demux = p_data;
1424 demux_sys_t *p_sys = p_demux->p_sys;
1426 if (val.i_int == INPUT_EVENT_VOUT)
1428 vlc_object_t *p_vout;
1430 p_vout = p_sys->p_vout;
1431 if( p_vout != NULL )
1433 var_DelCallback( p_vout, "mouse-moved", EventMouse, p_demux );
1434 var_DelCallback( p_vout, "mouse-clicked", EventMouse, p_demux );
1435 vlc_object_release( p_vout );
1438 p_vout = (vlc_object_t *)input_GetVout( (input_thread_t *)p_input );
1439 p_sys->p_vout = p_vout;
1440 if( p_vout != NULL )
1442 var_AddCallback( p_vout, "mouse-moved", EventMouse, p_demux );
1443 var_AddCallback( p_vout, "mouse-clicked", EventMouse, p_demux );
1446 (void) psz_var; (void) oldval;
1450 /*****************************************************************************
1451 * ProbeDVD: very weak probing that avoids going too often into a dvdnav_open()
1452 *****************************************************************************/
1453 static int ProbeDVD( demux_t *p_demux, char *psz_name )
1456 #ifdef HAVE_SYS_STAT_H
1457 struct stat stat_info;
1458 uint8_t pi_anchor[2];
1463 /* Triggers libdvdcss autodetection */
1467 if( (i_fd = vlc_open( psz_name, O_RDONLY |O_NONBLOCK )) == -1 )
1469 return VLC_SUCCESS; /* Let dvdnav_open() do the probing */
1472 i_ret = VLC_EGENERIC;
1474 if( fstat( i_fd, &stat_info ) || !S_ISREG( stat_info.st_mode ) )
1476 if( !S_ISFIFO( stat_info.st_mode ) )
1477 i_ret = VLC_SUCCESS; /* Let dvdnav_open() do the probing */
1481 /* Try to find the anchor (2 bytes at LBA 256) */
1482 if( lseek( i_fd, 256 * DVD_VIDEO_LB_LEN, SEEK_SET ) != -1
1483 && read( i_fd, pi_anchor, 2 ) == 2
1484 && GetWLE( pi_anchor ) == 2 )
1485 i_ret = VLC_SUCCESS; /* Found a potential anchor */