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>
43 #include <vlc_dialog.h>
48 #include <sys/types.h>
49 #ifdef HAVE_SYS_STAT_H
50 # include <sys/stat.h>
57 #include <vlc_iso_lang.h>
59 /* FIXME we should find a better way than including that */
60 #include "../../src/text/iso-639_def.h"
63 #include <dvdnav/dvdnav.h>
65 #include "../demux/ps.h"
67 /*****************************************************************************
69 *****************************************************************************/
70 #define ANGLE_TEXT N_("DVD angle")
71 #define ANGLE_LONGTEXT N_( \
72 "Default DVD angle." )
74 #define CACHING_TEXT N_("Caching value in ms")
75 #define CACHING_LONGTEXT N_( \
76 "Caching value for DVDs. This "\
77 "value should be set in milliseconds." )
78 #define MENU_TEXT N_("Start directly in menu")
79 #define MENU_LONGTEXT N_( \
80 "Start the DVD directly in the main menu. This "\
81 "will try to skip all the useless warning introductions." )
83 #define LANGUAGE_DEFAULT ("en")
85 static int Open ( vlc_object_t * );
86 static void Close( vlc_object_t * );
89 set_shortname( N_("DVD with menus") )
90 set_description( N_("DVDnav Input") )
91 set_category( CAT_INPUT )
92 set_subcategory( SUBCAT_INPUT_ACCESS )
93 add_integer( "dvdnav-angle", 1, ANGLE_TEXT,
94 ANGLE_LONGTEXT, false )
95 add_integer( "dvdnav-caching", DEFAULT_PTS_DELAY / 1000,
96 CACHING_TEXT, CACHING_LONGTEXT, true )
97 add_bool( "dvdnav-menu", true,
98 MENU_TEXT, MENU_LONGTEXT, false )
99 set_capability( "access_demux", 5 )
100 add_shortcut( "dvd", "dvdnav", "file" )
101 set_callbacks( Open, Close )
104 /* Shall we use libdvdnav's read ahead cache? */
105 #define DVD_READ_CACHE 1
107 /*****************************************************************************
109 *****************************************************************************/
126 ps_track_t tk[PS_TK_COUNT];
129 /* for spu variables */
130 input_thread_t *p_input;
133 vout_thread_t *p_vout;
135 /* palette for menus */
137 uint8_t palette[4][4];
148 input_title_t **title;
150 /* lenght of program group chain */
151 mtime_t i_pgc_length;
156 static int Control( demux_t *, int, va_list );
157 static int Demux( demux_t * );
158 static int DemuxBlock( demux_t *, const uint8_t *, int );
159 static void DemuxForceStill( demux_t * );
161 static void DemuxTitles( demux_t * );
162 static void ESSubtitleUpdate( demux_t * );
163 static void ButtonUpdate( demux_t *, bool );
165 static void ESNew( demux_t *, int );
166 static int ProbeDVD( demux_t *, char * );
168 static char *DemuxGetLanguageCode( demux_t *p_demux, const char *psz_var );
170 static int ControlInternal( demux_t *, int, ... );
172 static void StillTimer( void * );
174 static int EventKey( vlc_object_t *, char const *,
175 vlc_value_t, vlc_value_t, void * );
176 static int EventMouse( vlc_object_t *, char const *,
177 vlc_value_t, vlc_value_t, void * );
178 static int EventIntf( vlc_object_t *, char const *,
179 vlc_value_t, vlc_value_t, void * );
181 /*****************************************************************************
183 *****************************************************************************/
184 static int Open( vlc_object_t *p_this )
186 demux_t *p_demux = (demux_t*)p_this;
193 if( !p_demux->psz_file || !*p_demux->psz_file )
195 /* Only when selected */
196 if( !p_demux->psz_access || !*p_demux->psz_access )
199 psz_file = var_InheritString( p_this, "dvd" );
202 psz_file = strdup( p_demux->psz_file );
205 if( psz_file != NULL )
207 /* Remove trailing backslash, otherwise dvdnav_open will fail */
208 size_t flen = strlen( psz_file );
209 if( flen > 0 && psz_file[flen - 1] == '\\' )
210 psz_file[flen - 1] = '\0';
213 psz_file = strdup("");
215 if( unlikely(psz_file == NULL) )
218 /* Try some simple probing to avoid going through dvdnav_open too often */
219 if( ProbeDVD( p_demux, psz_file ) != VLC_SUCCESS )
226 const char *psz_path = ToLocale( psz_file );
227 if( dvdnav_open( &p_dvdnav, psz_path ) != DVDNAV_STATUS_OK )
229 LocaleFree( psz_path );
230 if( p_dvdnav == NULL )
232 msg_Warn( p_demux, "cannot open DVD (%s)", psz_file);
238 /* Fill p_demux field */
239 DEMUX_INIT_COMMON(); p_sys = p_demux->p_sys;
240 p_sys->dvdnav = p_dvdnav;
241 p_sys->b_reset_pcr = false;
243 ps_track_init( p_sys->tk );
244 p_sys->sar.i_num = 0;
245 p_sys->sar.i_den = 0;
246 p_sys->i_mux_rate = 0;
247 p_sys->i_pgc_length = 0;
248 p_sys->b_spu_change = false;
249 p_sys->i_vobu_index = 0;
250 p_sys->i_vobu_flush = 0;
254 // Hack for libdvdnav CVS.
255 // Without it dvdnav_get_number_of_titles() fails.
256 // Remove when fixed in libdvdnav CVS.
257 uint8_t buffer[DVD_VIDEO_LB_LEN];
260 if( dvdnav_get_next_block( p_sys->dvdnav, buffer, &i_event, &i_len )
261 == DVDNAV_STATUS_ERR )
263 msg_Warn( p_demux, "dvdnav_get_next_block failed" );
266 dvdnav_sector_search( p_sys->dvdnav, 0, SEEK_SET );
269 /* Configure dvdnav */
270 if( dvdnav_set_readahead_flag( p_sys->dvdnav, DVD_READ_CACHE ) !=
273 msg_Warn( p_demux, "cannot set read-a-head flag" );
276 if( dvdnav_set_PGC_positioning_flag( p_sys->dvdnav, 1 ) !=
279 msg_Warn( p_demux, "cannot set PGC positioning flag" );
283 * XXX A menu-language may be better than sub-language */
284 psz_code = DemuxGetLanguageCode( p_demux, "sub-language" );
285 if( dvdnav_menu_language_select( p_sys->dvdnav, psz_code ) !=
288 msg_Warn( p_demux, "can't set menu language to '%s' (%s)",
289 psz_code, dvdnav_err_to_string( p_sys->dvdnav ) );
290 /* We try to fall back to 'en' */
291 if( strcmp( psz_code, LANGUAGE_DEFAULT ) )
292 dvdnav_menu_language_select( p_sys->dvdnav, (char*)LANGUAGE_DEFAULT );
296 /* Set audio language */
297 psz_code = DemuxGetLanguageCode( p_demux, "audio-language" );
298 if( dvdnav_audio_language_select( p_sys->dvdnav, psz_code ) !=
301 msg_Warn( p_demux, "can't set audio language to '%s' (%s)",
302 psz_code, dvdnav_err_to_string( p_sys->dvdnav ) );
303 /* We try to fall back to 'en' */
304 if( strcmp( psz_code, LANGUAGE_DEFAULT ) )
305 dvdnav_audio_language_select( p_sys->dvdnav, (char*)LANGUAGE_DEFAULT );
309 /* Set spu language */
310 psz_code = DemuxGetLanguageCode( p_demux, "sub-language" );
311 if( dvdnav_spu_language_select( p_sys->dvdnav, psz_code ) !=
314 msg_Warn( p_demux, "can't set spu language to '%s' (%s)",
315 psz_code, dvdnav_err_to_string( p_sys->dvdnav ) );
316 /* We try to fall back to 'en' */
317 if( strcmp( psz_code, LANGUAGE_DEFAULT ) )
318 dvdnav_spu_language_select(p_sys->dvdnav, (char*)LANGUAGE_DEFAULT );
322 DemuxTitles( p_demux );
324 if( var_CreateGetBool( p_demux, "dvdnav-menu" ) )
326 msg_Dbg( p_demux, "trying to go to dvd menu" );
328 if( dvdnav_title_play( p_sys->dvdnav, 1 ) != DVDNAV_STATUS_OK )
330 msg_Err( p_demux, "cannot set title (can't decrypt DVD?)" );
331 dialog_Fatal( p_demux, _("Playback failure"), "%s",
332 _("VLC cannot set the DVD's title. It possibly "
333 "cannot decrypt the entire disc.") );
334 dvdnav_close( p_sys->dvdnav );
339 if( dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Title ) !=
342 /* Try going to menu root */
343 if( dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root ) !=
345 msg_Warn( p_demux, "cannot go to dvd menu" );
349 i_angle = var_CreateGetInteger( p_demux, "dvdnav-angle" );
350 if( i_angle <= 0 ) i_angle = 1;
352 /* Update default_pts to a suitable value for dvdnav access */
353 var_Create( p_demux, "dvdnav-caching", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
355 /* FIXME hack hack hack hack FIXME */
356 /* Get p_input and create variable */
357 p_sys->p_input = demux_GetParentInput( p_demux );
358 var_Create( p_sys->p_input, "x-start", VLC_VAR_INTEGER );
359 var_Create( p_sys->p_input, "y-start", VLC_VAR_INTEGER );
360 var_Create( p_sys->p_input, "x-end", VLC_VAR_INTEGER );
361 var_Create( p_sys->p_input, "y-end", VLC_VAR_INTEGER );
362 var_Create( p_sys->p_input, "color", VLC_VAR_ADDRESS );
363 var_Create( p_sys->p_input, "menu-palette", VLC_VAR_ADDRESS );
364 var_Create( p_sys->p_input, "highlight", VLC_VAR_BOOL );
365 var_Create( p_sys->p_input, "highlight-mutex", VLC_VAR_MUTEX );
367 /* catch all key event */
368 var_AddCallback( p_demux->p_libvlc, "key-action", EventKey, p_demux );
369 /* catch vout creation event */
370 var_AddCallback( p_sys->p_input, "intf-event", EventIntf, p_demux );
372 p_sys->still.b_enabled = false;
373 vlc_mutex_init( &p_sys->still.lock );
374 if( !vlc_timer_create( &p_sys->still.timer, StillTimer, p_sys ) )
375 p_sys->still.b_created = true;
380 /*****************************************************************************
382 *****************************************************************************/
383 static void Close( vlc_object_t *p_this )
385 demux_t *p_demux = (demux_t*)p_this;
386 demux_sys_t *p_sys = p_demux->p_sys;
389 /* Stop vout event handler */
390 var_DelCallback( p_sys->p_input, "intf-event", EventIntf, p_demux );
391 if( p_sys->p_vout != NULL )
392 { /* Should not happen, but better be safe than sorry. */
393 msg_Warn( p_sys->p_vout, "removing dangling mouse DVD callbacks" );
394 var_DelCallback( p_sys->p_vout, "mouse-moved", EventMouse, p_demux );
395 var_DelCallback( p_sys->p_vout, "mouse-clicked", EventMouse, p_demux );
398 /* Stop key event handler (FIXME: should really be per-vout too) */
399 var_DelCallback( p_demux->p_libvlc, "key-action", EventKey, p_demux );
401 /* Stop still image handler */
402 if( p_sys->still.b_created )
403 vlc_timer_destroy( p_sys->still.timer );
404 vlc_mutex_destroy( &p_sys->still.lock );
406 var_Destroy( p_sys->p_input, "highlight-mutex" );
407 var_Destroy( p_sys->p_input, "highlight" );
408 var_Destroy( p_sys->p_input, "x-start" );
409 var_Destroy( p_sys->p_input, "x-end" );
410 var_Destroy( p_sys->p_input, "y-start" );
411 var_Destroy( p_sys->p_input, "y-end" );
412 var_Destroy( p_sys->p_input, "color" );
413 var_Destroy( p_sys->p_input, "menu-palette" );
415 vlc_object_release( p_sys->p_input );
417 for( i = 0; i < PS_TK_COUNT; i++ )
419 ps_track_t *tk = &p_sys->tk[i];
422 es_format_Clean( &tk->fmt );
423 if( tk->es ) es_out_Del( p_demux->out, tk->es );
427 /* Free the array of titles */
428 for( int i = 0; i < p_sys->i_title; i++ )
429 vlc_input_title_Delete( p_sys->title[i] );
430 TAB_CLEAN( p_sys->i_title, p_sys->title );
432 dvdnav_close( p_sys->dvdnav );
436 /*****************************************************************************
438 *****************************************************************************/
439 static int Control( demux_t *p_demux, int i_query, va_list args )
441 demux_sys_t *p_sys = p_demux->p_sys;
442 input_title_t ***ppp_title;
447 case DEMUX_SET_POSITION:
448 case DEMUX_GET_POSITION:
450 case DEMUX_GET_LENGTH:
453 if( dvdnav_get_position( p_sys->dvdnav, &pos, &len ) !=
454 DVDNAV_STATUS_OK || len == 0 )
461 case DEMUX_GET_POSITION:
462 *va_arg( args, double* ) = (double)pos / (double)len;
465 case DEMUX_SET_POSITION:
466 pos = va_arg( args, double ) * len;
467 if( dvdnav_sector_search( p_sys->dvdnav, pos, SEEK_SET ) ==
475 if( p_sys->i_pgc_length > 0 )
477 *va_arg( args, int64_t * ) = p_sys->i_pgc_length*pos/len;
482 case DEMUX_GET_LENGTH:
483 if( p_sys->i_pgc_length > 0 )
485 *va_arg( args, int64_t * ) = (int64_t)p_sys->i_pgc_length;
493 /* Special for access_demux */
494 case DEMUX_CAN_PAUSE:
496 case DEMUX_CAN_CONTROL_PACE:
498 *va_arg( args, bool * ) = true;
501 case DEMUX_SET_PAUSE_STATE:
504 case DEMUX_GET_TITLE_INFO:
505 ppp_title = va_arg( args, input_title_t*** );
506 *va_arg( args, int* ) = p_sys->i_title;
507 *va_arg( args, int* ) = 0; /* Title offset */
508 *va_arg( args, int* ) = 1; /* Chapter offset */
510 /* Duplicate title infos */
511 *ppp_title = malloc( sizeof( input_title_t ** ) * p_sys->i_title );
512 for( i = 0; i < p_sys->i_title; i++ )
514 (*ppp_title)[i] = vlc_input_title_Duplicate( p_sys->title[i] );
518 case DEMUX_SET_TITLE:
519 i = (int)va_arg( args, int );
520 if( ( i == 0 && dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root )
521 != DVDNAV_STATUS_OK ) ||
522 ( i != 0 && dvdnav_title_play( p_sys->dvdnav, i )
523 != DVDNAV_STATUS_OK ) )
525 msg_Warn( p_demux, "cannot set title/chapter" );
528 p_demux->info.i_update |=
529 INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT;
530 p_demux->info.i_title = i;
531 p_demux->info.i_seekpoint = 0;
534 case DEMUX_SET_SEEKPOINT:
535 i = va_arg( args, int );
536 if( p_demux->info.i_title == 0 )
538 static const int argtab[] = {
547 enum { numargs = sizeof(argtab)/sizeof(int) };
548 if( (unsigned)i >= numargs || DVDNAV_STATUS_OK !=
549 dvdnav_menu_call(p_sys->dvdnav,argtab[i]) )
552 else if( dvdnav_part_play( p_sys->dvdnav, p_demux->info.i_title,
553 i + 1 ) != DVDNAV_STATUS_OK )
555 msg_Warn( p_demux, "cannot set title/chapter" );
558 p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
559 p_demux->info.i_seekpoint = i;
562 case DEMUX_GET_PTS_DELAY:
563 *va_arg( args, int64_t * )
564 = (int64_t)var_GetInteger( p_demux, "dvdnav-caching" ) *1000;
569 const char *title_name = NULL;
571 dvdnav_get_title_string(p_sys->dvdnav, &title_name);
572 if( (NULL != title_name) && ('\0' != title_name[0]) )
574 vlc_meta_t *p_meta = (vlc_meta_t*)va_arg( args, vlc_meta_t* );
575 vlc_meta_Set( p_meta, vlc_meta_Title, title_name );
581 /* TODO implement others */
587 static int ControlInternal( demux_t *p_demux, int i_query, ... )
592 va_start( args, i_query );
593 i_result = Control( p_demux, i_query, args );
598 /*****************************************************************************
600 *****************************************************************************/
601 static int Demux( demux_t *p_demux )
603 demux_sys_t *p_sys = p_demux->p_sys;
605 uint8_t buffer[DVD_VIDEO_LB_LEN];
606 uint8_t *packet = buffer;
611 if( dvdnav_get_next_cache_block( p_sys->dvdnav, &packet, &i_event, &i_len )
612 == DVDNAV_STATUS_ERR )
614 if( dvdnav_get_next_block( p_sys->dvdnav, packet, &i_event, &i_len )
615 == DVDNAV_STATUS_ERR )
618 msg_Warn( p_demux, "cannot get next block (%s)",
619 dvdnav_err_to_string( p_sys->dvdnav ) );
620 if( p_demux->info.i_title == 0 )
622 msg_Dbg( p_demux, "jumping to first title" );
623 return ControlInternal( p_demux, DEMUX_SET_TITLE, 1 ) == VLC_SUCCESS ? 1 : -1;
630 case DVDNAV_BLOCK_OK: /* mpeg block */
631 vlc_mutex_lock( &p_sys->still.lock );
632 vlc_timer_schedule( p_sys->still.timer, false, 0, 0 );
633 p_sys->still.b_enabled = false;
634 vlc_mutex_unlock( &p_sys->still.lock );
635 if( p_sys->b_reset_pcr )
637 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
638 p_sys->b_reset_pcr = false;
640 DemuxBlock( p_demux, packet, i_len );
641 if( p_sys->i_vobu_index > 0 )
643 if( p_sys->i_vobu_flush == p_sys->i_vobu_index )
644 DemuxForceStill( p_demux );
645 p_sys->i_vobu_index++;
649 case DVDNAV_NOP: /* Nothing */
650 msg_Dbg( p_demux, "DVDNAV_NOP" );
653 case DVDNAV_STILL_FRAME:
655 dvdnav_still_event_t *event = (dvdnav_still_event_t*)packet;
656 bool b_still_init = false;
658 vlc_mutex_lock( &p_sys->still.lock );
659 if( !p_sys->still.b_enabled )
661 msg_Dbg( p_demux, "DVDNAV_STILL_FRAME" );
662 msg_Dbg( p_demux, " - length=0x%x", event->length );
663 p_sys->still.b_enabled = true;
665 if( event->length != 0xff && p_sys->still.b_created )
667 mtime_t delay = event->length * CLOCK_FREQ;
668 vlc_timer_schedule( p_sys->still.timer, false, delay, 0 );
673 vlc_mutex_unlock( &p_sys->still.lock );
677 DemuxForceStill( p_demux );
678 p_sys->b_reset_pcr = true;
684 case DVDNAV_SPU_CLUT_CHANGE:
688 msg_Dbg( p_demux, "DVDNAV_SPU_CLUT_CHANGE" );
689 /* Update color lookup table (16 *uint32_t in packet) */
690 memcpy( p_sys->clut, packet, 16 * sizeof( uint32_t ) );
692 /* HACK to get the SPU tracks registered in the right order */
693 for( i = 0; i < 0x1f; i++ )
695 if( dvdnav_spu_stream_to_lang( p_sys->dvdnav, i ) != 0xffff )
696 ESNew( p_demux, 0xbd20 + i );
702 case DVDNAV_SPU_STREAM_CHANGE:
704 dvdnav_spu_stream_change_event_t *event =
705 (dvdnav_spu_stream_change_event_t*)packet;
708 msg_Dbg( p_demux, "DVDNAV_SPU_STREAM_CHANGE" );
709 msg_Dbg( p_demux, " - physical_wide=%d",
710 event->physical_wide );
711 msg_Dbg( p_demux, " - physical_letterbox=%d",
712 event->physical_letterbox);
713 msg_Dbg( p_demux, " - physical_pan_scan=%d",
714 event->physical_pan_scan );
716 ESSubtitleUpdate( p_demux );
717 p_sys->b_spu_change = true;
719 /* HACK to get the SPU tracks registered in the right order */
720 for( i = 0; i < 0x1f; i++ )
722 if( dvdnav_spu_stream_to_lang( p_sys->dvdnav, i ) != 0xffff )
723 ESNew( p_demux, 0xbd20 + i );
729 case DVDNAV_AUDIO_STREAM_CHANGE:
731 dvdnav_audio_stream_change_event_t *event =
732 (dvdnav_audio_stream_change_event_t*)packet;
733 msg_Dbg( p_demux, "DVDNAV_AUDIO_STREAM_CHANGE" );
734 msg_Dbg( p_demux, " - physical=%d", event->physical );
739 case DVDNAV_VTS_CHANGE:
745 dvdnav_vts_change_event_t *event = (dvdnav_vts_change_event_t*)packet;
746 msg_Dbg( p_demux, "DVDNAV_VTS_CHANGE" );
747 msg_Dbg( p_demux, " - vtsN=%d", event->new_vtsN );
748 msg_Dbg( p_demux, " - domain=%d", event->new_domain );
751 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
753 for( i = 0; i < PS_TK_COUNT; i++ )
755 ps_track_t *tk = &p_sys->tk[i];
758 es_format_Clean( &tk->fmt );
759 if( tk->es ) es_out_Del( p_demux->out, tk->es );
764 #if defined(HAVE_DVDNAV_GET_VIDEO_RESOLUTION)
765 uint32_t i_width, i_height;
766 if( dvdnav_get_video_resolution( p_sys->dvdnav,
767 &i_width, &i_height ) )
768 i_width = i_height = 0;
769 switch( dvdnav_get_video_aspect( p_sys->dvdnav ) )
772 p_sys->sar.i_num = 4 * i_height;
773 p_sys->sar.i_den = 3 * i_width;
776 p_sys->sar.i_num = 16 * i_height;
777 p_sys->sar.i_den = 9 * i_width;
780 p_sys->sar.i_num = 0;
781 p_sys->sar.i_den = 0;
786 if( dvdnav_current_title_info( p_sys->dvdnav, &i_title,
787 &i_part ) == DVDNAV_STATUS_OK )
789 if( i_title >= 0 && i_title < p_sys->i_title &&
790 p_demux->info.i_title != i_title )
792 p_demux->info.i_update |= INPUT_UPDATE_TITLE;
793 p_demux->info.i_title = i_title;
799 case DVDNAV_CELL_CHANGE:
804 dvdnav_cell_change_event_t *event =
805 (dvdnav_cell_change_event_t*)packet;
806 msg_Dbg( p_demux, "DVDNAV_CELL_CHANGE" );
807 msg_Dbg( p_demux, " - cellN=%d", event->cellN );
808 msg_Dbg( p_demux, " - pgN=%d", event->pgN );
809 msg_Dbg( p_demux, " - cell_length=%"PRId64, event->cell_length );
810 msg_Dbg( p_demux, " - pg_length=%"PRId64, event->pg_length );
811 msg_Dbg( p_demux, " - pgc_length=%"PRId64, event->pgc_length );
812 msg_Dbg( p_demux, " - cell_start=%"PRId64, event->cell_start );
813 msg_Dbg( p_demux, " - pg_start=%"PRId64, event->pg_start );
815 /* Store the lenght in time of the current PGC */
816 p_sys->i_pgc_length = event->pgc_length / 90 * 1000;
817 p_sys->i_vobu_index = 0;
818 p_sys->i_vobu_flush = 0;
820 /* FIXME is it correct or there is better way to know chapter change */
821 if( dvdnav_current_title_info( p_sys->dvdnav, &i_title,
822 &i_part ) == DVDNAV_STATUS_OK )
824 if( i_title >= 0 && i_title < p_sys->i_title &&
825 i_part >= 1 && i_part <= p_sys->title[i_title]->i_seekpoint &&
826 p_demux->info.i_seekpoint != i_part - 1 )
828 p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
829 p_demux->info.i_seekpoint = i_part - 1;
835 case DVDNAV_NAV_PACKET:
837 p_sys->i_vobu_index = 1;
838 p_sys->i_vobu_flush = 0;
840 /* Look if we have need to force a flush (and when) */
841 const pci_gi_t *p_pci_gi = &dvdnav_get_current_nav_pci( p_sys->dvdnav )->pci_gi;
842 if( p_pci_gi->vobu_se_e_ptm != 0 && p_pci_gi->vobu_se_e_ptm < p_pci_gi->vobu_e_ptm )
844 const dsi_gi_t *p_dsi_gi = &dvdnav_get_current_nav_dsi( p_sys->dvdnav )->dsi_gi;
845 if( p_dsi_gi->vobu_3rdref_ea != 0 )
846 p_sys->i_vobu_flush = p_dsi_gi->vobu_3rdref_ea;
847 else if( p_dsi_gi->vobu_2ndref_ea != 0 )
848 p_sys->i_vobu_flush = p_dsi_gi->vobu_2ndref_ea;
849 else if( p_dsi_gi->vobu_1stref_ea != 0 )
850 p_sys->i_vobu_flush = p_dsi_gi->vobu_1stref_ea;
854 msg_Dbg( p_demux, "DVDNAV_NAV_PACKET" );
856 /* A lot of thing to do here :
858 * - fetch pts (for time display)
861 DemuxBlock( p_demux, packet, i_len );
862 if( p_sys->b_spu_change )
864 ButtonUpdate( p_demux, false );
865 p_sys->b_spu_change = false;
870 case DVDNAV_STOP: /* EOF */
871 msg_Dbg( p_demux, "DVDNAV_STOP" );
874 dvdnav_free_cache_block( p_sys->dvdnav, packet );
878 case DVDNAV_HIGHLIGHT:
880 dvdnav_highlight_event_t *event = (dvdnav_highlight_event_t*)packet;
881 msg_Dbg( p_demux, "DVDNAV_HIGHLIGHT" );
882 msg_Dbg( p_demux, " - display=%d", event->display );
883 msg_Dbg( p_demux, " - buttonN=%d", event->buttonN );
884 ButtonUpdate( p_demux, false );
888 case DVDNAV_HOP_CHANNEL:
889 msg_Dbg( p_demux, "DVDNAV_HOP_CHANNEL" );
890 p_sys->i_vobu_index = 0;
891 p_sys->i_vobu_flush = 0;
892 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
896 msg_Dbg( p_demux, "DVDNAV_WAIT" );
899 es_out_Control( p_demux->out, ES_OUT_GET_EMPTY, &b_empty );
906 dvdnav_wait_skip( p_sys->dvdnav );
907 p_sys->b_reset_pcr = true;
912 msg_Warn( p_demux, "Unknown event (0x%x)", i_event );
917 dvdnav_free_cache_block( p_sys->dvdnav, packet );
924 * FIXME: partiallyy duplicated from src/input/es_out.c
926 static char *DemuxGetLanguageCode( demux_t *p_demux, const char *psz_var )
928 const iso639_lang_t *pl;
932 psz_lang = var_CreateGetString( p_demux, psz_var );
934 return strdup(LANGUAGE_DEFAULT);
936 /* XXX: we will use only the first value
937 * (and ignore other ones in case of a list) */
938 if( ( p = strchr( psz_lang, ',' ) ) )
941 for( pl = p_languages; pl->psz_eng_name != NULL; pl++ )
943 if( *psz_lang == '\0' )
945 if( !strcasecmp( pl->psz_eng_name, psz_lang ) ||
946 !strcasecmp( pl->psz_native_name, psz_lang ) ||
947 !strcasecmp( pl->psz_iso639_1, psz_lang ) ||
948 !strcasecmp( pl->psz_iso639_2T, psz_lang ) ||
949 !strcasecmp( pl->psz_iso639_2B, psz_lang ) )
955 if( pl->psz_eng_name != NULL )
956 return strdup( pl->psz_iso639_1 );
958 return strdup(LANGUAGE_DEFAULT);
961 static void DemuxTitles( demux_t *p_demux )
963 demux_sys_t *p_sys = p_demux->p_sys;
970 t = vlc_input_title_New();
972 t->psz_name = strdup( "DVD Menu" );
974 s = vlc_seekpoint_New();
975 s->psz_name = strdup( "Resume" );
976 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
978 s = vlc_seekpoint_New();
979 s->psz_name = strdup( "Root" );
980 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
982 s = vlc_seekpoint_New();
983 s->psz_name = strdup( "Title" );
984 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
986 s = vlc_seekpoint_New();
987 s->psz_name = strdup( "Chapter" );
988 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
990 s = vlc_seekpoint_New();
991 s->psz_name = strdup( "Subtitle" );
992 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
994 s = vlc_seekpoint_New();
995 s->psz_name = strdup( "Audio" );
996 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
998 s = vlc_seekpoint_New();
999 s->psz_name = strdup( "Angle" );
1000 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
1002 TAB_APPEND( p_sys->i_title, p_sys->title, t );
1004 /* Find out number of titles/chapters */
1005 dvdnav_get_number_of_titles( p_sys->dvdnav, &i_titles );
1006 for( i = 1; i <= i_titles; i++ )
1009 uint64_t i_title_length;
1011 #if defined(HAVE_DVDNAV_DESCRIBE_TITLE_CHAPTERS)
1012 uint64_t *p_chapters_time;
1013 i_chapters = dvdnav_describe_title_chapters( p_sys->dvdnav, i,
1016 if( i_chapters > 0 )
1017 free( p_chapters_time );
1021 if( dvdnav_get_number_of_parts( p_sys->dvdnav, i, &i_chapters ) != DVDNAV_STATUS_OK )
1025 t = vlc_input_title_New();
1026 t->i_length = i_title_length * 1000 / 90;
1027 for( int j = 0; j < __MAX( i_chapters, 1 ); j++ )
1029 s = vlc_seekpoint_New();
1030 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
1033 TAB_APPEND( p_sys->i_title, p_sys->title, t );
1037 /*****************************************************************************
1039 *****************************************************************************/
1040 static void ButtonUpdate( demux_t *p_demux, bool b_mode )
1042 demux_sys_t *p_sys = p_demux->p_sys;
1044 int32_t i_title, i_part;
1046 dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
1048 if( var_Get( p_sys->p_input, "highlight-mutex", &val ) == VLC_SUCCESS )
1050 vlc_mutex_t *p_mutex = val.p_address;
1051 dvdnav_highlight_area_t hl;
1055 if( dvdnav_get_current_highlight( p_sys->dvdnav, &i_button )
1056 != DVDNAV_STATUS_OK )
1058 msg_Err( p_demux, "dvdnav_get_current_highlight failed" );
1062 b_button_ok = false;
1063 if( i_button > 0 && i_title == 0 )
1065 pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
1067 b_button_ok = DVDNAV_STATUS_OK ==
1068 dvdnav_get_highlight_area( pci, i_button, b_mode, &hl );
1074 for( i = 0; i < 4; i++ )
1076 uint32_t i_yuv = p_sys->clut[(hl.palette>>(16+i*4))&0x0f];
1077 uint8_t i_alpha = ( (hl.palette>>(i*4))&0x0f ) * 0xff / 0xf;
1079 p_sys->palette[i][0] = (i_yuv >> 16) & 0xff;
1080 p_sys->palette[i][1] = (i_yuv >> 0) & 0xff;
1081 p_sys->palette[i][2] = (i_yuv >> 8) & 0xff;
1082 p_sys->palette[i][3] = i_alpha;
1085 vlc_mutex_lock( p_mutex );
1086 var_SetInteger( p_sys->p_input, "x-start", hl.sx );
1087 var_SetInteger( p_sys->p_input, "x-end", hl.ex );
1088 var_SetInteger( p_sys->p_input, "y-start", hl.sy );
1089 var_SetInteger( p_sys->p_input, "y-end", hl.ey );
1091 var_SetAddress( p_sys->p_input, "menu-palette", p_sys->palette );
1093 var_SetBool( p_sys->p_input, "highlight", true );
1094 vlc_mutex_unlock( p_mutex );
1096 msg_Dbg( p_demux, "buttonUpdate %d", i_button );
1100 msg_Dbg( p_demux, "buttonUpdate not done b=%d t=%d",
1101 i_button, i_title );
1104 vlc_mutex_lock( p_mutex );
1105 var_SetBool( p_sys->p_input, "highlight", false );
1106 vlc_mutex_unlock( p_mutex );
1111 static void ESSubtitleUpdate( demux_t *p_demux )
1113 demux_sys_t *p_sys = p_demux->p_sys;
1114 int i_spu = dvdnav_get_active_spu_stream( p_sys->dvdnav );
1115 int32_t i_title, i_part;
1117 ButtonUpdate( p_demux, false );
1119 dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
1120 if( i_title > 0 ) return;
1122 if( i_spu >= 0 && i_spu <= 0x1f )
1124 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(0xbd20 + i_spu)];
1126 ESNew( p_demux, 0xbd20 + i_spu );
1128 /* be sure to unselect it (reset) */
1129 es_out_Control( p_demux->out, ES_OUT_SET_ES_STATE, tk->es,
1133 es_out_Control( p_demux->out, ES_OUT_SET_ES, tk->es );
1137 for( i_spu = 0; i_spu <= 0x1F; i_spu++ )
1139 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(0xbd20 + i_spu)];
1142 es_out_Control( p_demux->out, ES_OUT_SET_ES_STATE, tk->es,
1149 /*****************************************************************************
1150 * DemuxBlock: demux a given block
1151 *****************************************************************************/
1152 static int DemuxBlock( demux_t *p_demux, const uint8_t *p, int len )
1154 demux_sys_t *p_sys = p_demux->p_sys;
1158 int i_size = ps_pkt_size( p, len );
1159 if( i_size <= 0 || i_size > len )
1164 /* Create a block */
1165 block_t *p_pkt = block_New( p_demux, i_size );
1166 memcpy( p_pkt->p_buffer, p, i_size);
1168 /* Parse it and send it */
1169 switch( 0x100 | p[3] )
1177 msg_Warn( p_demux, "received a PSM packet" );
1179 else if( p[3] == 0xbb )
1181 msg_Warn( p_demux, "received a SYSTEM packet" );
1184 block_Release( p_pkt );
1191 if( !ps_pkt_parse_pack( p_pkt, &i_scr, &i_mux_rate ) )
1193 es_out_Control( p_demux->out, ES_OUT_SET_PCR, i_scr + 1 );
1194 if( i_mux_rate > 0 ) p_sys->i_mux_rate = i_mux_rate;
1196 block_Release( p_pkt );
1201 int i_id = ps_pkt_id( p_pkt );
1204 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(i_id)];
1208 ESNew( p_demux, i_id );
1210 if( tk->b_seen && tk->es &&
1211 !ps_pkt_parse_pes( p_pkt, tk->i_skip ) )
1213 es_out_Send( p_demux->out, tk->es, p_pkt );
1217 block_Release( p_pkt );
1222 block_Release( p_pkt );
1235 /*****************************************************************************
1236 * Force still images to be displayed by sending EOS and stopping buffering.
1237 *****************************************************************************/
1238 static void DemuxForceStill( demux_t *p_demux )
1240 static const uint8_t buffer[] = {
1241 0x00, 0x00, 0x01, 0xe0, 0x00, 0x07,
1243 0x00, 0x00, 0x01, 0xB7,
1245 DemuxBlock( p_demux, buffer, sizeof(buffer) );
1248 es_out_Control( p_demux->out, ES_OUT_GET_EMPTY, &b_empty );
1251 /*****************************************************************************
1252 * ESNew: register a new elementary stream
1253 *****************************************************************************/
1254 static void ESNew( demux_t *p_demux, int i_id )
1256 demux_sys_t *p_sys = p_demux->p_sys;
1257 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(i_id)];
1258 bool b_select = false;
1260 if( tk->b_seen ) return;
1262 if( ps_track_fill( tk, 0, i_id ) )
1264 msg_Warn( p_demux, "unknown codec for id=0x%x", i_id );
1269 if( tk->fmt.i_cat == VIDEO_ES )
1271 tk->fmt.video.i_sar_num = p_sys->sar.i_num;
1272 tk->fmt.video.i_sar_den = p_sys->sar.i_den;
1275 else if( tk->fmt.i_cat == AUDIO_ES )
1278 /* find the audio number PLEASE find another way */
1279 if( (i_id&0xbdf8) == 0xbd88 ) /* dts */
1281 i_audio = i_id&0x07;
1283 else if( (i_id&0xbdf0) == 0xbd80 ) /* a52 */
1287 else if( (i_id&0xbdf0) == 0xbda0 ) /* lpcm */
1289 i_audio = i_id&0x1f;
1291 else if( ( i_id&0xe0 ) == 0xc0 ) /* mpga */
1293 i_audio = i_id&0x1f;
1297 int i_lang = dvdnav_audio_stream_to_lang( p_sys->dvdnav, i_audio );
1298 if( i_lang != 0xffff )
1300 tk->fmt.psz_language = malloc( 3 );
1301 tk->fmt.psz_language[0] = (i_lang >> 8)&0xff;
1302 tk->fmt.psz_language[1] = (i_lang )&0xff;
1303 tk->fmt.psz_language[2] = 0;
1305 if( dvdnav_get_active_audio_stream( p_sys->dvdnav ) == i_audio )
1311 else if( tk->fmt.i_cat == SPU_ES )
1313 int32_t i_title, i_part;
1314 int i_lang = dvdnav_spu_stream_to_lang( p_sys->dvdnav, i_id&0x1f );
1315 if( i_lang != 0xffff )
1317 tk->fmt.psz_language = malloc( 3 );
1318 tk->fmt.psz_language[0] = (i_lang >> 8)&0xff;
1319 tk->fmt.psz_language[1] = (i_lang )&0xff;
1320 tk->fmt.psz_language[2] = 0;
1324 tk->fmt.subs.spu.palette[0] = 0xBeef;
1325 memcpy( &tk->fmt.subs.spu.palette[1], p_sys->clut,
1326 16 * sizeof( uint32_t ) );
1328 /* We select only when we are not in the menu */
1329 dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
1331 dvdnav_get_active_spu_stream( p_sys->dvdnav ) == (i_id&0x1f) )
1337 tk->es = es_out_Add( p_demux->out, &tk->fmt );
1340 es_out_Control( p_demux->out, ES_OUT_SET_ES, tk->es );
1344 if( tk->fmt.i_cat == VIDEO_ES ) ButtonUpdate( p_demux, false );
1347 /*****************************************************************************
1349 *****************************************************************************/
1350 static void StillTimer( void *p_data )
1352 demux_sys_t *p_sys = p_data;
1354 vlc_mutex_lock( &p_sys->still.lock );
1355 if( likely(p_sys->still.b_enabled) )
1357 p_sys->still.b_enabled = false;
1358 dvdnav_still_skip( p_sys->dvdnav );
1360 vlc_mutex_unlock( &p_sys->still.lock );
1363 static int EventMouse( vlc_object_t *p_vout, char const *psz_var,
1364 vlc_value_t oldval, vlc_value_t val, void *p_data )
1366 demux_t *p_demux = p_data;
1367 demux_sys_t *p_sys = p_demux->p_sys;
1369 /* FIXME? PCI usage thread safe? */
1370 pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
1371 int x = val.coords.x;
1372 int y = val.coords.y;
1374 if( psz_var[6] == 'm' ) /* mouse-moved */
1375 dvdnav_mouse_select( p_sys->dvdnav, pci, x, y );
1378 assert( psz_var[6] == 'c' ); /* mouse-clicked */
1380 ButtonUpdate( p_demux, true );
1381 dvdnav_mouse_activate( p_sys->dvdnav, pci, x, y );
1388 static int EventKey( vlc_object_t *p_this, char const *psz_var,
1389 vlc_value_t oldval, vlc_value_t newval, void *p_data )
1391 demux_t *p_demux = p_data;
1392 demux_sys_t *p_sys = p_demux->p_sys;
1394 /* FIXME: thread-safe ? */
1395 pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
1397 switch( newval.i_int )
1399 case ACTIONID_NAV_LEFT:
1400 dvdnav_left_button_select( p_sys->dvdnav, pci );
1402 case ACTIONID_NAV_RIGHT:
1403 dvdnav_right_button_select( p_sys->dvdnav, pci );
1405 case ACTIONID_NAV_UP:
1406 dvdnav_upper_button_select( p_sys->dvdnav, pci );
1408 case ACTIONID_NAV_DOWN:
1409 dvdnav_lower_button_select( p_sys->dvdnav, pci );
1411 case ACTIONID_NAV_ACTIVATE:
1412 ButtonUpdate( p_demux, true );
1413 dvdnav_button_activate( p_sys->dvdnav, pci );
1417 (void)p_this; (void)psz_var; (void)oldval;
1421 static int EventIntf( vlc_object_t *p_input, char const *psz_var,
1422 vlc_value_t oldval, vlc_value_t val, void *p_data )
1424 demux_t *p_demux = p_data;
1425 demux_sys_t *p_sys = p_demux->p_sys;
1427 if (val.i_int == INPUT_EVENT_VOUT)
1429 if( p_sys->p_vout != NULL )
1431 var_DelCallback( p_sys->p_vout, "mouse-moved", EventMouse, p_demux );
1432 var_DelCallback( p_sys->p_vout, "mouse-clicked", EventMouse, p_demux );
1433 vlc_object_release( p_sys->p_vout );
1436 p_sys->p_vout = input_GetVout( (input_thread_t *)p_input );
1437 if( p_sys->p_vout != NULL )
1439 var_AddCallback( p_sys->p_vout, "mouse-moved", EventMouse, p_demux );
1440 var_AddCallback( p_sys->p_vout, "mouse-clicked", EventMouse, p_demux );
1443 (void) psz_var; (void) oldval;
1447 /*****************************************************************************
1448 * ProbeDVD: very weak probing that avoids going too often into a dvdnav_open()
1449 *****************************************************************************/
1450 static int ProbeDVD( demux_t *p_demux, char *psz_name )
1453 #ifdef HAVE_SYS_STAT_H
1454 struct stat stat_info;
1455 uint8_t pi_anchor[2];
1460 /* Triggers libdvdcss autodetection */
1464 if( (i_fd = vlc_open( psz_name, O_RDONLY |O_NONBLOCK )) == -1 )
1466 return VLC_SUCCESS; /* Let dvdnav_open() do the probing */
1469 i_ret = VLC_EGENERIC;
1471 if( fstat( i_fd, &stat_info ) || !S_ISREG( stat_info.st_mode ) )
1473 if( !S_ISFIFO( stat_info.st_mode ) )
1474 i_ret = VLC_SUCCESS; /* Let dvdnav_open() do the probing */
1478 /* Try to find the anchor (2 bytes at LBA 256) */
1479 if( lseek( i_fd, 256 * DVD_VIDEO_LB_LEN, SEEK_SET ) != -1
1480 && read( i_fd, pi_anchor, 2 ) == 2
1481 && GetWLE( pi_anchor ) == 2 )
1482 i_ret = VLC_SUCCESS; /* Found a potential anchor */