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 *****************************************************************************/
36 #include <sys/types.h>
41 #include <vlc_common.h>
42 #include <vlc_plugin.h>
43 #include <vlc_input.h>
44 #include <vlc_access.h>
45 #include <vlc_demux.h>
46 #include <vlc_charset.h>
50 #include <vlc_dialog.h>
52 #include <vlc_iso_lang.h>
54 /* FIXME we should find a better way than including that */
55 #include "../../src/text/iso-639_def.h"
58 #include <dvdnav/dvdnav.h>
60 #include "../demux/ps.h"
62 /*****************************************************************************
64 *****************************************************************************/
65 #define ANGLE_TEXT N_("DVD angle")
66 #define ANGLE_LONGTEXT N_( \
67 "Default DVD angle." )
69 #define MENU_TEXT N_("Start directly in menu")
70 #define MENU_LONGTEXT N_( \
71 "Start the DVD directly in the main menu. This "\
72 "will try to skip all the useless warning introductions." )
74 #define LANGUAGE_DEFAULT ("en")
76 static int Open ( vlc_object_t * );
77 static void Close( vlc_object_t * );
80 set_shortname( N_("DVD with menus") )
81 set_description( N_("DVDnav Input") )
82 set_category( CAT_INPUT )
83 set_subcategory( SUBCAT_INPUT_ACCESS )
84 add_integer( "dvdnav-angle", 1, ANGLE_TEXT,
85 ANGLE_LONGTEXT, false )
86 add_bool( "dvdnav-menu", true,
87 MENU_TEXT, MENU_LONGTEXT, false )
88 set_capability( "access_demux", 5 )
89 add_shortcut( "dvd", "dvdnav", "file" )
90 set_callbacks( Open, Close )
93 /* Shall we use libdvdnav's read ahead cache? */
95 #define DVD_READ_CACHE 0
97 #define DVD_READ_CACHE 1
100 /*****************************************************************************
102 *****************************************************************************/
119 ps_track_t tk[PS_TK_COUNT];
122 /* for spu variables */
123 input_thread_t *p_input;
126 vout_thread_t *p_vout;
128 /* palette for menus */
130 uint8_t palette[4][4];
141 input_title_t **title;
143 /* lenght of program group chain */
144 mtime_t i_pgc_length;
149 static int Control( demux_t *, int, va_list );
150 static int Demux( demux_t * );
151 static int DemuxBlock( demux_t *, const uint8_t *, int );
152 static void DemuxForceStill( demux_t * );
154 static void DemuxTitles( demux_t * );
155 static void ESSubtitleUpdate( demux_t * );
156 static void ButtonUpdate( demux_t *, bool );
158 static void ESNew( demux_t *, int );
159 static int ProbeDVD( const char * );
161 static char *DemuxGetLanguageCode( demux_t *p_demux, const char *psz_var );
163 static int ControlInternal( demux_t *, int, ... );
165 static void StillTimer( void * );
167 static int EventKey( vlc_object_t *, char const *,
168 vlc_value_t, vlc_value_t, void * );
169 static int EventMouse( vlc_object_t *, char const *,
170 vlc_value_t, vlc_value_t, void * );
171 static int EventIntf( vlc_object_t *, char const *,
172 vlc_value_t, vlc_value_t, void * );
174 /*****************************************************************************
176 *****************************************************************************/
177 static int Open( vlc_object_t *p_this )
179 demux_t *p_demux = (demux_t*)p_this;
187 if( p_demux->psz_access != NULL
188 && !strncmp(p_demux->psz_access, "dvd", 3) )
191 if( !p_demux->psz_file || !*p_demux->psz_file )
193 /* Only when selected */
197 psz_file = var_InheritString( p_this, "dvd" );
200 psz_file = strdup( p_demux->psz_file );
202 #if defined( WIN32 ) || defined( __OS2__ )
203 if( psz_file != NULL )
205 /* Remove trailing backslash, otherwise dvdnav_open will fail */
206 size_t flen = strlen( psz_file );
207 if( flen > 0 && psz_file[flen - 1] == '\\' )
208 psz_file[flen - 1] = '\0';
211 psz_file = strdup("");
213 if( unlikely(psz_file == NULL) )
216 /* Try some simple probing to avoid going through dvdnav_open too often */
217 if( !forced && ProbeDVD( psz_file ) != VLC_SUCCESS )
224 const char *psz_path = ToLocale( psz_file );
225 if( dvdnav_open( &p_dvdnav, psz_path ) != DVDNAV_STATUS_OK )
227 LocaleFree( psz_path );
228 if( p_dvdnav == NULL )
230 msg_Warn( p_demux, "cannot open DVD (%s)", psz_file);
236 /* Fill p_demux field */
237 DEMUX_INIT_COMMON(); p_sys = p_demux->p_sys;
238 p_sys->dvdnav = p_dvdnav;
239 p_sys->b_reset_pcr = false;
241 ps_track_init( p_sys->tk );
242 p_sys->sar.i_num = 0;
243 p_sys->sar.i_den = 0;
244 p_sys->i_mux_rate = 0;
245 p_sys->i_pgc_length = 0;
246 p_sys->b_spu_change = false;
247 p_sys->i_vobu_index = 0;
248 p_sys->i_vobu_flush = 0;
252 // Hack for libdvdnav CVS.
253 // Without it dvdnav_get_number_of_titles() fails.
254 // Remove when fixed in libdvdnav CVS.
255 uint8_t buffer[DVD_VIDEO_LB_LEN];
258 if( dvdnav_get_next_block( p_sys->dvdnav, buffer, &i_event, &i_len )
259 == DVDNAV_STATUS_ERR )
261 msg_Warn( p_demux, "dvdnav_get_next_block failed" );
264 dvdnav_sector_search( p_sys->dvdnav, 0, SEEK_SET );
267 /* Configure dvdnav */
268 if( dvdnav_set_readahead_flag( p_sys->dvdnav, DVD_READ_CACHE ) !=
271 msg_Warn( p_demux, "cannot set read-a-head flag" );
274 if( dvdnav_set_PGC_positioning_flag( p_sys->dvdnav, 1 ) !=
277 msg_Warn( p_demux, "cannot set PGC positioning flag" );
281 * XXX A menu-language may be better than sub-language */
282 psz_code = DemuxGetLanguageCode( p_demux, "sub-language" );
283 if( dvdnav_menu_language_select( p_sys->dvdnav, psz_code ) !=
286 msg_Warn( p_demux, "can't set menu language to '%s' (%s)",
287 psz_code, dvdnav_err_to_string( p_sys->dvdnav ) );
288 /* We try to fall back to 'en' */
289 if( strcmp( psz_code, LANGUAGE_DEFAULT ) )
290 dvdnav_menu_language_select( p_sys->dvdnav, (char*)LANGUAGE_DEFAULT );
294 /* Set audio language */
295 psz_code = DemuxGetLanguageCode( p_demux, "audio-language" );
296 if( dvdnav_audio_language_select( p_sys->dvdnav, psz_code ) !=
299 msg_Warn( p_demux, "can't set audio language to '%s' (%s)",
300 psz_code, dvdnav_err_to_string( p_sys->dvdnav ) );
301 /* We try to fall back to 'en' */
302 if( strcmp( psz_code, LANGUAGE_DEFAULT ) )
303 dvdnav_audio_language_select( p_sys->dvdnav, (char*)LANGUAGE_DEFAULT );
307 /* Set spu language */
308 psz_code = DemuxGetLanguageCode( p_demux, "sub-language" );
309 if( dvdnav_spu_language_select( p_sys->dvdnav, psz_code ) !=
312 msg_Warn( p_demux, "can't set spu language to '%s' (%s)",
313 psz_code, dvdnav_err_to_string( p_sys->dvdnav ) );
314 /* We try to fall back to 'en' */
315 if( strcmp( psz_code, LANGUAGE_DEFAULT ) )
316 dvdnav_spu_language_select(p_sys->dvdnav, (char*)LANGUAGE_DEFAULT );
320 DemuxTitles( p_demux );
322 if( var_CreateGetBool( p_demux, "dvdnav-menu" ) )
324 msg_Dbg( p_demux, "trying to go to dvd menu" );
326 if( dvdnav_title_play( p_sys->dvdnav, 1 ) != DVDNAV_STATUS_OK )
328 msg_Err( p_demux, "cannot set title (can't decrypt DVD?)" );
329 dialog_Fatal( p_demux, _("Playback failure"), "%s",
330 _("VLC cannot set the DVD's title. It possibly "
331 "cannot decrypt the entire disc.") );
332 dvdnav_close( p_sys->dvdnav );
337 if( dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Title ) !=
340 /* Try going to menu root */
341 if( dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root ) !=
343 msg_Warn( p_demux, "cannot go to dvd menu" );
347 i_angle = var_CreateGetInteger( p_demux, "dvdnav-angle" );
348 if( i_angle <= 0 ) i_angle = 1;
350 /* FIXME hack hack hack hack FIXME */
351 /* Get p_input and create variable */
352 p_sys->p_input = demux_GetParentInput( p_demux );
353 var_Create( p_sys->p_input, "x-start", VLC_VAR_INTEGER );
354 var_Create( p_sys->p_input, "y-start", VLC_VAR_INTEGER );
355 var_Create( p_sys->p_input, "x-end", VLC_VAR_INTEGER );
356 var_Create( p_sys->p_input, "y-end", VLC_VAR_INTEGER );
357 var_Create( p_sys->p_input, "color", VLC_VAR_ADDRESS );
358 var_Create( p_sys->p_input, "menu-palette", VLC_VAR_ADDRESS );
359 var_Create( p_sys->p_input, "highlight", VLC_VAR_BOOL );
361 /* catch all key event */
362 var_AddCallback( p_demux->p_libvlc, "key-action", EventKey, p_demux );
363 /* catch vout creation event */
364 var_AddCallback( p_sys->p_input, "intf-event", EventIntf, p_demux );
366 p_sys->still.b_enabled = false;
367 vlc_mutex_init( &p_sys->still.lock );
368 if( !vlc_timer_create( &p_sys->still.timer, StillTimer, p_sys ) )
369 p_sys->still.b_created = true;
374 /*****************************************************************************
376 *****************************************************************************/
377 static void Close( vlc_object_t *p_this )
379 demux_t *p_demux = (demux_t*)p_this;
380 demux_sys_t *p_sys = p_demux->p_sys;
382 /* Stop vout event handler */
383 var_DelCallback( p_sys->p_input, "intf-event", EventIntf, p_demux );
384 if( p_sys->p_vout != NULL )
385 { /* Should not happen, but better be safe than sorry. */
386 msg_Warn( p_sys->p_vout, "removing dangling mouse DVD callbacks" );
387 var_DelCallback( p_sys->p_vout, "mouse-moved", EventMouse, p_demux );
388 var_DelCallback( p_sys->p_vout, "mouse-clicked", EventMouse, p_demux );
391 /* Stop key event handler (FIXME: should really be per-vout too) */
392 var_DelCallback( p_demux->p_libvlc, "key-action", EventKey, p_demux );
394 /* Stop still image handler */
395 if( p_sys->still.b_created )
396 vlc_timer_destroy( p_sys->still.timer );
397 vlc_mutex_destroy( &p_sys->still.lock );
399 var_Destroy( p_sys->p_input, "highlight" );
400 var_Destroy( p_sys->p_input, "x-start" );
401 var_Destroy( p_sys->p_input, "x-end" );
402 var_Destroy( p_sys->p_input, "y-start" );
403 var_Destroy( p_sys->p_input, "y-end" );
404 var_Destroy( p_sys->p_input, "color" );
405 var_Destroy( p_sys->p_input, "menu-palette" );
407 vlc_object_release( p_sys->p_input );
409 for( int i = 0; i < PS_TK_COUNT; i++ )
411 ps_track_t *tk = &p_sys->tk[i];
414 es_format_Clean( &tk->fmt );
415 if( tk->es ) es_out_Del( p_demux->out, tk->es );
419 /* Free the array of titles */
420 for( int i = 0; i < p_sys->i_title; i++ )
421 vlc_input_title_Delete( p_sys->title[i] );
422 TAB_CLEAN( p_sys->i_title, p_sys->title );
424 dvdnav_close( p_sys->dvdnav );
428 /*****************************************************************************
430 *****************************************************************************/
431 static int Control( demux_t *p_demux, int i_query, va_list args )
433 demux_sys_t *p_sys = p_demux->p_sys;
434 input_title_t ***ppp_title;
439 case DEMUX_SET_POSITION:
440 case DEMUX_GET_POSITION:
442 case DEMUX_GET_LENGTH:
445 if( dvdnav_get_position( p_sys->dvdnav, &pos, &len ) !=
446 DVDNAV_STATUS_OK || len == 0 )
453 case DEMUX_GET_POSITION:
454 *va_arg( args, double* ) = (double)pos / (double)len;
457 case DEMUX_SET_POSITION:
458 pos = va_arg( args, double ) * len;
459 if( dvdnav_sector_search( p_sys->dvdnav, pos, SEEK_SET ) ==
467 if( p_sys->i_pgc_length > 0 )
469 *va_arg( args, int64_t * ) = p_sys->i_pgc_length*pos/len;
474 case DEMUX_GET_LENGTH:
475 if( p_sys->i_pgc_length > 0 )
477 *va_arg( args, int64_t * ) = (int64_t)p_sys->i_pgc_length;
485 /* Special for access_demux */
486 case DEMUX_CAN_PAUSE:
488 case DEMUX_CAN_CONTROL_PACE:
490 *va_arg( args, bool * ) = true;
493 case DEMUX_SET_PAUSE_STATE:
496 case DEMUX_GET_TITLE_INFO:
497 ppp_title = va_arg( args, input_title_t*** );
498 *va_arg( args, int* ) = p_sys->i_title;
499 *va_arg( args, int* ) = 0; /* Title offset */
500 *va_arg( args, int* ) = 1; /* Chapter offset */
502 /* Duplicate title infos */
503 *ppp_title = malloc( sizeof( input_title_t ** ) * p_sys->i_title );
504 for( i = 0; i < p_sys->i_title; i++ )
506 (*ppp_title)[i] = vlc_input_title_Duplicate( p_sys->title[i] );
510 case DEMUX_SET_TITLE:
511 i = (int)va_arg( args, int );
512 if( ( i == 0 && dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root )
513 != DVDNAV_STATUS_OK ) ||
514 ( i != 0 && dvdnav_title_play( p_sys->dvdnav, i )
515 != DVDNAV_STATUS_OK ) )
517 msg_Warn( p_demux, "cannot set title/chapter" );
520 p_demux->info.i_update |=
521 INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT;
522 p_demux->info.i_title = i;
523 p_demux->info.i_seekpoint = 0;
526 case DEMUX_SET_SEEKPOINT:
527 i = va_arg( args, int );
528 if( p_demux->info.i_title == 0 )
530 static const int argtab[] = {
539 enum { numargs = sizeof(argtab)/sizeof(int) };
540 if( (unsigned)i >= numargs || DVDNAV_STATUS_OK !=
541 dvdnav_menu_call(p_sys->dvdnav,argtab[i]) )
544 else if( dvdnav_part_play( p_sys->dvdnav, p_demux->info.i_title,
545 i + 1 ) != DVDNAV_STATUS_OK )
547 msg_Warn( p_demux, "cannot set title/chapter" );
550 p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
551 p_demux->info.i_seekpoint = i;
554 case DEMUX_GET_PTS_DELAY:
555 *va_arg( args, int64_t * ) =
556 INT64_C(1000) * var_InheritInteger( p_demux, "disc-caching" );
561 const char *title_name = NULL;
563 dvdnav_get_title_string(p_sys->dvdnav, &title_name);
564 if( (NULL != title_name) && ('\0' != title_name[0]) )
566 vlc_meta_t *p_meta = (vlc_meta_t*)va_arg( args, vlc_meta_t* );
567 vlc_meta_Set( p_meta, vlc_meta_Title, title_name );
573 /* TODO implement others */
579 static int ControlInternal( demux_t *p_demux, int i_query, ... )
584 va_start( args, i_query );
585 i_result = Control( p_demux, i_query, args );
590 /*****************************************************************************
592 *****************************************************************************/
593 static int Demux( demux_t *p_demux )
595 demux_sys_t *p_sys = p_demux->p_sys;
597 uint8_t buffer[DVD_VIDEO_LB_LEN];
598 uint8_t *packet = buffer;
603 if( dvdnav_get_next_cache_block( p_sys->dvdnav, &packet, &i_event, &i_len )
604 == DVDNAV_STATUS_ERR )
606 if( dvdnav_get_next_block( p_sys->dvdnav, packet, &i_event, &i_len )
607 == DVDNAV_STATUS_ERR )
610 msg_Warn( p_demux, "cannot get next block (%s)",
611 dvdnav_err_to_string( p_sys->dvdnav ) );
612 if( p_demux->info.i_title == 0 )
614 msg_Dbg( p_demux, "jumping to first title" );
615 return ControlInternal( p_demux, DEMUX_SET_TITLE, 1 ) == VLC_SUCCESS ? 1 : -1;
622 case DVDNAV_BLOCK_OK: /* mpeg block */
623 vlc_mutex_lock( &p_sys->still.lock );
624 vlc_timer_schedule( p_sys->still.timer, false, 0, 0 );
625 p_sys->still.b_enabled = false;
626 vlc_mutex_unlock( &p_sys->still.lock );
627 if( p_sys->b_reset_pcr )
629 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
630 p_sys->b_reset_pcr = false;
632 DemuxBlock( p_demux, packet, i_len );
633 if( p_sys->i_vobu_index > 0 )
635 if( p_sys->i_vobu_flush == p_sys->i_vobu_index )
636 DemuxForceStill( p_demux );
637 p_sys->i_vobu_index++;
641 case DVDNAV_NOP: /* Nothing */
642 msg_Dbg( p_demux, "DVDNAV_NOP" );
645 case DVDNAV_STILL_FRAME:
647 dvdnav_still_event_t *event = (dvdnav_still_event_t*)packet;
648 bool b_still_init = false;
650 vlc_mutex_lock( &p_sys->still.lock );
651 if( !p_sys->still.b_enabled )
653 msg_Dbg( p_demux, "DVDNAV_STILL_FRAME" );
654 msg_Dbg( p_demux, " - length=0x%x", event->length );
655 p_sys->still.b_enabled = true;
657 if( event->length != 0xff && p_sys->still.b_created )
659 mtime_t delay = event->length * CLOCK_FREQ;
660 vlc_timer_schedule( p_sys->still.timer, false, delay, 0 );
665 vlc_mutex_unlock( &p_sys->still.lock );
669 DemuxForceStill( p_demux );
670 p_sys->b_reset_pcr = true;
676 case DVDNAV_SPU_CLUT_CHANGE:
680 msg_Dbg( p_demux, "DVDNAV_SPU_CLUT_CHANGE" );
681 /* Update color lookup table (16 *uint32_t in packet) */
682 memcpy( p_sys->clut, packet, 16 * sizeof( uint32_t ) );
684 /* HACK to get the SPU tracks registered in the right order */
685 for( i = 0; i < 0x1f; i++ )
687 if( dvdnav_spu_stream_to_lang( p_sys->dvdnav, i ) != 0xffff )
688 ESNew( p_demux, 0xbd20 + i );
694 case DVDNAV_SPU_STREAM_CHANGE:
696 dvdnav_spu_stream_change_event_t *event =
697 (dvdnav_spu_stream_change_event_t*)packet;
700 msg_Dbg( p_demux, "DVDNAV_SPU_STREAM_CHANGE" );
701 msg_Dbg( p_demux, " - physical_wide=%d",
702 event->physical_wide );
703 msg_Dbg( p_demux, " - physical_letterbox=%d",
704 event->physical_letterbox);
705 msg_Dbg( p_demux, " - physical_pan_scan=%d",
706 event->physical_pan_scan );
708 ESSubtitleUpdate( p_demux );
709 p_sys->b_spu_change = true;
711 /* HACK to get the SPU tracks registered in the right order */
712 for( i = 0; i < 0x1f; i++ )
714 if( dvdnav_spu_stream_to_lang( p_sys->dvdnav, i ) != 0xffff )
715 ESNew( p_demux, 0xbd20 + i );
721 case DVDNAV_AUDIO_STREAM_CHANGE:
723 dvdnav_audio_stream_change_event_t *event =
724 (dvdnav_audio_stream_change_event_t*)packet;
725 msg_Dbg( p_demux, "DVDNAV_AUDIO_STREAM_CHANGE" );
726 msg_Dbg( p_demux, " - physical=%d", event->physical );
731 case DVDNAV_VTS_CHANGE:
737 dvdnav_vts_change_event_t *event = (dvdnav_vts_change_event_t*)packet;
738 msg_Dbg( p_demux, "DVDNAV_VTS_CHANGE" );
739 msg_Dbg( p_demux, " - vtsN=%d", event->new_vtsN );
740 msg_Dbg( p_demux, " - domain=%d", event->new_domain );
743 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
745 for( i = 0; i < PS_TK_COUNT; i++ )
747 ps_track_t *tk = &p_sys->tk[i];
750 es_format_Clean( &tk->fmt );
751 if( tk->es ) es_out_Del( p_demux->out, tk->es );
756 #if defined(HAVE_DVDNAV_GET_VIDEO_RESOLUTION)
757 uint32_t i_width, i_height;
758 if( dvdnav_get_video_resolution( p_sys->dvdnav,
759 &i_width, &i_height ) )
760 i_width = i_height = 0;
761 switch( dvdnav_get_video_aspect( p_sys->dvdnav ) )
764 p_sys->sar.i_num = 4 * i_height;
765 p_sys->sar.i_den = 3 * i_width;
768 p_sys->sar.i_num = 16 * i_height;
769 p_sys->sar.i_den = 9 * i_width;
772 p_sys->sar.i_num = 0;
773 p_sys->sar.i_den = 0;
778 if( dvdnav_current_title_info( p_sys->dvdnav, &i_title,
779 &i_part ) == DVDNAV_STATUS_OK )
781 if( i_title >= 0 && i_title < p_sys->i_title &&
782 p_demux->info.i_title != i_title )
784 p_demux->info.i_update |= INPUT_UPDATE_TITLE;
785 p_demux->info.i_title = i_title;
791 case DVDNAV_CELL_CHANGE:
796 dvdnav_cell_change_event_t *event =
797 (dvdnav_cell_change_event_t*)packet;
798 msg_Dbg( p_demux, "DVDNAV_CELL_CHANGE" );
799 msg_Dbg( p_demux, " - cellN=%d", event->cellN );
800 msg_Dbg( p_demux, " - pgN=%d", event->pgN );
801 msg_Dbg( p_demux, " - cell_length=%"PRId64, event->cell_length );
802 msg_Dbg( p_demux, " - pg_length=%"PRId64, event->pg_length );
803 msg_Dbg( p_demux, " - pgc_length=%"PRId64, event->pgc_length );
804 msg_Dbg( p_demux, " - cell_start=%"PRId64, event->cell_start );
805 msg_Dbg( p_demux, " - pg_start=%"PRId64, event->pg_start );
807 /* Store the lenght in time of the current PGC */
808 p_sys->i_pgc_length = event->pgc_length / 90 * 1000;
809 p_sys->i_vobu_index = 0;
810 p_sys->i_vobu_flush = 0;
812 /* FIXME is it correct or there is better way to know chapter change */
813 if( dvdnav_current_title_info( p_sys->dvdnav, &i_title,
814 &i_part ) == DVDNAV_STATUS_OK )
816 if( i_title >= 0 && i_title < p_sys->i_title &&
817 i_part >= 1 && i_part <= p_sys->title[i_title]->i_seekpoint &&
818 p_demux->info.i_seekpoint != i_part - 1 )
820 p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
821 p_demux->info.i_seekpoint = i_part - 1;
827 case DVDNAV_NAV_PACKET:
829 p_sys->i_vobu_index = 1;
830 p_sys->i_vobu_flush = 0;
832 /* Look if we have need to force a flush (and when) */
833 const pci_gi_t *p_pci_gi = &dvdnav_get_current_nav_pci( p_sys->dvdnav )->pci_gi;
834 if( p_pci_gi->vobu_se_e_ptm != 0 && p_pci_gi->vobu_se_e_ptm < p_pci_gi->vobu_e_ptm )
836 const dsi_gi_t *p_dsi_gi = &dvdnav_get_current_nav_dsi( p_sys->dvdnav )->dsi_gi;
837 if( p_dsi_gi->vobu_3rdref_ea != 0 )
838 p_sys->i_vobu_flush = p_dsi_gi->vobu_3rdref_ea;
839 else if( p_dsi_gi->vobu_2ndref_ea != 0 )
840 p_sys->i_vobu_flush = p_dsi_gi->vobu_2ndref_ea;
841 else if( p_dsi_gi->vobu_1stref_ea != 0 )
842 p_sys->i_vobu_flush = p_dsi_gi->vobu_1stref_ea;
846 msg_Dbg( p_demux, "DVDNAV_NAV_PACKET" );
848 /* A lot of thing to do here :
850 * - fetch pts (for time display)
853 DemuxBlock( p_demux, packet, i_len );
854 if( p_sys->b_spu_change )
856 ButtonUpdate( p_demux, false );
857 p_sys->b_spu_change = false;
862 case DVDNAV_STOP: /* EOF */
863 msg_Dbg( p_demux, "DVDNAV_STOP" );
866 dvdnav_free_cache_block( p_sys->dvdnav, packet );
870 case DVDNAV_HIGHLIGHT:
872 dvdnav_highlight_event_t *event = (dvdnav_highlight_event_t*)packet;
873 msg_Dbg( p_demux, "DVDNAV_HIGHLIGHT" );
874 msg_Dbg( p_demux, " - display=%d", event->display );
875 msg_Dbg( p_demux, " - buttonN=%d", event->buttonN );
876 ButtonUpdate( p_demux, false );
880 case DVDNAV_HOP_CHANNEL:
881 msg_Dbg( p_demux, "DVDNAV_HOP_CHANNEL" );
882 p_sys->i_vobu_index = 0;
883 p_sys->i_vobu_flush = 0;
884 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
888 msg_Dbg( p_demux, "DVDNAV_WAIT" );
891 es_out_Control( p_demux->out, ES_OUT_GET_EMPTY, &b_empty );
898 dvdnav_wait_skip( p_sys->dvdnav );
899 p_sys->b_reset_pcr = true;
904 msg_Warn( p_demux, "Unknown event (0x%x)", i_event );
909 dvdnav_free_cache_block( p_sys->dvdnav, packet );
916 * FIXME: partiallyy duplicated from src/input/es_out.c
918 static char *DemuxGetLanguageCode( demux_t *p_demux, const char *psz_var )
920 const iso639_lang_t *pl;
924 psz_lang = var_CreateGetString( p_demux, psz_var );
926 return strdup(LANGUAGE_DEFAULT);
928 /* XXX: we will use only the first value
929 * (and ignore other ones in case of a list) */
930 if( ( p = strchr( psz_lang, ',' ) ) )
933 for( pl = p_languages; pl->psz_eng_name != NULL; pl++ )
935 if( *psz_lang == '\0' )
937 if( !strcasecmp( pl->psz_eng_name, psz_lang ) ||
938 !strcasecmp( pl->psz_native_name, psz_lang ) ||
939 !strcasecmp( pl->psz_iso639_1, psz_lang ) ||
940 !strcasecmp( pl->psz_iso639_2T, psz_lang ) ||
941 !strcasecmp( pl->psz_iso639_2B, psz_lang ) )
947 if( pl->psz_eng_name != NULL )
948 return strdup( pl->psz_iso639_1 );
950 return strdup(LANGUAGE_DEFAULT);
953 static void DemuxTitles( demux_t *p_demux )
955 demux_sys_t *p_sys = p_demux->p_sys;
962 t = vlc_input_title_New();
964 t->psz_name = strdup( "DVD Menu" );
966 s = vlc_seekpoint_New();
967 s->psz_name = strdup( "Resume" );
968 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
970 s = vlc_seekpoint_New();
971 s->psz_name = strdup( "Root" );
972 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
974 s = vlc_seekpoint_New();
975 s->psz_name = strdup( "Title" );
976 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
978 s = vlc_seekpoint_New();
979 s->psz_name = strdup( "Chapter" );
980 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
982 s = vlc_seekpoint_New();
983 s->psz_name = strdup( "Subtitle" );
984 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
986 s = vlc_seekpoint_New();
987 s->psz_name = strdup( "Audio" );
988 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
990 s = vlc_seekpoint_New();
991 s->psz_name = strdup( "Angle" );
992 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
994 TAB_APPEND( p_sys->i_title, p_sys->title, t );
996 /* Find out number of titles/chapters */
997 dvdnav_get_number_of_titles( p_sys->dvdnav, &i_titles );
998 for( i = 1; i <= i_titles; i++ )
1001 uint64_t i_title_length;
1002 uint64_t *p_chapters_time;
1004 #if defined(HAVE_DVDNAV_DESCRIBE_TITLE_CHAPTERS)
1005 i_chapters = dvdnav_describe_title_chapters( p_sys->dvdnav, i,
1008 if( i_chapters < 1 )
1011 p_chapters_time = NULL;
1014 if( dvdnav_get_number_of_parts( p_sys->dvdnav, i, &i_chapters ) != DVDNAV_STATUS_OK )
1017 p_chapters_time = NULL;
1019 t = vlc_input_title_New();
1020 t->i_length = i_title_length * 1000 / 90;
1021 for( int j = 0; j < __MAX( i_chapters, 1 ); j++ )
1023 s = vlc_seekpoint_New();
1024 if( p_chapters_time )
1025 s->i_time_offset = p_chapters_time[j] * 1000 / 90;
1026 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
1028 free( p_chapters_time );
1029 TAB_APPEND( p_sys->i_title, p_sys->title, t );
1033 /*****************************************************************************
1035 *****************************************************************************/
1036 static void ButtonUpdate( demux_t *p_demux, bool b_mode )
1038 demux_sys_t *p_sys = p_demux->p_sys;
1039 int32_t i_title, i_part;
1041 dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
1043 dvdnav_highlight_area_t hl;
1047 if( dvdnav_get_current_highlight( p_sys->dvdnav, &i_button )
1048 != DVDNAV_STATUS_OK )
1050 msg_Err( p_demux, "dvdnav_get_current_highlight failed" );
1054 b_button_ok = false;
1055 if( i_button > 0 && i_title == 0 )
1057 pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
1059 b_button_ok = DVDNAV_STATUS_OK ==
1060 dvdnav_get_highlight_area( pci, i_button, b_mode, &hl );
1065 for( unsigned i = 0; i < 4; i++ )
1067 uint32_t i_yuv = p_sys->clut[(hl.palette>>(16+i*4))&0x0f];
1068 uint8_t i_alpha = ( (hl.palette>>(i*4))&0x0f ) * 0xff / 0xf;
1070 p_sys->palette[i][0] = (i_yuv >> 16) & 0xff;
1071 p_sys->palette[i][1] = (i_yuv >> 0) & 0xff;
1072 p_sys->palette[i][2] = (i_yuv >> 8) & 0xff;
1073 p_sys->palette[i][3] = i_alpha;
1076 vlc_global_lock( VLC_HIGHLIGHT_MUTEX );
1077 var_SetInteger( p_sys->p_input, "x-start", hl.sx );
1078 var_SetInteger( p_sys->p_input, "x-end", hl.ex );
1079 var_SetInteger( p_sys->p_input, "y-start", hl.sy );
1080 var_SetInteger( p_sys->p_input, "y-end", hl.ey );
1082 var_SetAddress( p_sys->p_input, "menu-palette", p_sys->palette );
1083 var_SetBool( p_sys->p_input, "highlight", true );
1085 msg_Dbg( p_demux, "buttonUpdate %d", i_button );
1089 msg_Dbg( p_demux, "buttonUpdate not done b=%d t=%d",
1090 i_button, i_title );
1093 vlc_global_lock( VLC_HIGHLIGHT_MUTEX );
1094 var_SetBool( p_sys->p_input, "highlight", false );
1096 vlc_global_unlock( VLC_HIGHLIGHT_MUTEX );
1099 static void ESSubtitleUpdate( demux_t *p_demux )
1101 demux_sys_t *p_sys = p_demux->p_sys;
1102 int i_spu = dvdnav_get_active_spu_stream( p_sys->dvdnav );
1103 int32_t i_title, i_part;
1105 ButtonUpdate( p_demux, false );
1107 dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
1108 if( i_title > 0 ) return;
1110 if( i_spu >= 0 && i_spu <= 0x1f )
1112 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(0xbd20 + i_spu)];
1114 ESNew( p_demux, 0xbd20 + i_spu );
1116 /* be sure to unselect it (reset) */
1117 es_out_Control( p_demux->out, ES_OUT_SET_ES_STATE, tk->es,
1121 es_out_Control( p_demux->out, ES_OUT_SET_ES, tk->es );
1125 for( i_spu = 0; i_spu <= 0x1F; i_spu++ )
1127 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(0xbd20 + i_spu)];
1130 es_out_Control( p_demux->out, ES_OUT_SET_ES_STATE, tk->es,
1137 /*****************************************************************************
1138 * DemuxBlock: demux a given block
1139 *****************************************************************************/
1140 static int DemuxBlock( demux_t *p_demux, const uint8_t *p, int len )
1142 demux_sys_t *p_sys = p_demux->p_sys;
1146 int i_size = ps_pkt_size( p, len );
1147 if( i_size <= 0 || i_size > len )
1152 /* Create a block */
1153 block_t *p_pkt = block_New( p_demux, i_size );
1154 memcpy( p_pkt->p_buffer, p, i_size);
1156 /* Parse it and send it */
1157 switch( 0x100 | p[3] )
1165 msg_Warn( p_demux, "received a PSM packet" );
1167 else if( p[3] == 0xbb )
1169 msg_Warn( p_demux, "received a SYSTEM packet" );
1172 block_Release( p_pkt );
1179 if( !ps_pkt_parse_pack( p_pkt, &i_scr, &i_mux_rate ) )
1181 es_out_Control( p_demux->out, ES_OUT_SET_PCR, i_scr + 1 );
1182 if( i_mux_rate > 0 ) p_sys->i_mux_rate = i_mux_rate;
1184 block_Release( p_pkt );
1189 int i_id = ps_pkt_id( p_pkt );
1192 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(i_id)];
1196 ESNew( p_demux, i_id );
1198 if( tk->b_seen && tk->es &&
1199 !ps_pkt_parse_pes( p_pkt, tk->i_skip ) )
1201 es_out_Send( p_demux->out, tk->es, p_pkt );
1205 block_Release( p_pkt );
1210 block_Release( p_pkt );
1223 /*****************************************************************************
1224 * Force still images to be displayed by sending EOS and stopping buffering.
1225 *****************************************************************************/
1226 static void DemuxForceStill( demux_t *p_demux )
1228 static const uint8_t buffer[] = {
1229 0x00, 0x00, 0x01, 0xe0, 0x00, 0x07,
1231 0x00, 0x00, 0x01, 0xB7,
1233 DemuxBlock( p_demux, buffer, sizeof(buffer) );
1236 es_out_Control( p_demux->out, ES_OUT_GET_EMPTY, &b_empty );
1239 /*****************************************************************************
1240 * ESNew: register a new elementary stream
1241 *****************************************************************************/
1242 static void ESNew( demux_t *p_demux, int i_id )
1244 demux_sys_t *p_sys = p_demux->p_sys;
1245 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(i_id)];
1246 bool b_select = false;
1248 if( tk->b_seen ) return;
1250 if( ps_track_fill( tk, 0, i_id ) )
1252 msg_Warn( p_demux, "unknown codec for id=0x%x", i_id );
1257 if( tk->fmt.i_cat == VIDEO_ES )
1259 tk->fmt.video.i_sar_num = p_sys->sar.i_num;
1260 tk->fmt.video.i_sar_den = p_sys->sar.i_den;
1263 else if( tk->fmt.i_cat == AUDIO_ES )
1266 /* find the audio number PLEASE find another way */
1267 if( (i_id&0xbdf8) == 0xbd88 ) /* dts */
1269 i_audio = i_id&0x07;
1271 else if( (i_id&0xbdf0) == 0xbd80 ) /* a52 */
1275 else if( (i_id&0xbdf0) == 0xbda0 ) /* lpcm */
1277 i_audio = i_id&0x1f;
1279 else if( ( i_id&0xe0 ) == 0xc0 ) /* mpga */
1281 i_audio = i_id&0x1f;
1285 int i_lang = dvdnav_audio_stream_to_lang( p_sys->dvdnav, i_audio );
1286 if( i_lang != 0xffff )
1288 tk->fmt.psz_language = malloc( 3 );
1289 tk->fmt.psz_language[0] = (i_lang >> 8)&0xff;
1290 tk->fmt.psz_language[1] = (i_lang )&0xff;
1291 tk->fmt.psz_language[2] = 0;
1293 if( dvdnav_get_active_audio_stream( p_sys->dvdnav ) == i_audio )
1299 else if( tk->fmt.i_cat == SPU_ES )
1301 int32_t i_title, i_part;
1302 int i_lang = dvdnav_spu_stream_to_lang( p_sys->dvdnav, i_id&0x1f );
1303 if( i_lang != 0xffff )
1305 tk->fmt.psz_language = malloc( 3 );
1306 tk->fmt.psz_language[0] = (i_lang >> 8)&0xff;
1307 tk->fmt.psz_language[1] = (i_lang )&0xff;
1308 tk->fmt.psz_language[2] = 0;
1312 tk->fmt.subs.spu.palette[0] = 0xBeef;
1313 memcpy( &tk->fmt.subs.spu.palette[1], p_sys->clut,
1314 16 * sizeof( uint32_t ) );
1316 /* We select only when we are not in the menu */
1317 dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
1319 dvdnav_get_active_spu_stream( p_sys->dvdnav ) == (i_id&0x1f) )
1325 tk->es = es_out_Add( p_demux->out, &tk->fmt );
1328 es_out_Control( p_demux->out, ES_OUT_SET_ES, tk->es );
1332 if( tk->fmt.i_cat == VIDEO_ES ) ButtonUpdate( p_demux, false );
1335 /*****************************************************************************
1337 *****************************************************************************/
1338 static void StillTimer( void *p_data )
1340 demux_sys_t *p_sys = p_data;
1342 vlc_mutex_lock( &p_sys->still.lock );
1343 if( likely(p_sys->still.b_enabled) )
1345 p_sys->still.b_enabled = false;
1346 dvdnav_still_skip( p_sys->dvdnav );
1348 vlc_mutex_unlock( &p_sys->still.lock );
1351 static int EventMouse( vlc_object_t *p_vout, char const *psz_var,
1352 vlc_value_t oldval, vlc_value_t val, void *p_data )
1354 demux_t *p_demux = p_data;
1355 demux_sys_t *p_sys = p_demux->p_sys;
1357 /* FIXME? PCI usage thread safe? */
1358 pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
1359 int x = val.coords.x;
1360 int y = val.coords.y;
1362 if( psz_var[6] == 'm' ) /* mouse-moved */
1363 dvdnav_mouse_select( p_sys->dvdnav, pci, x, y );
1366 assert( psz_var[6] == 'c' ); /* mouse-clicked */
1368 ButtonUpdate( p_demux, true );
1369 dvdnav_mouse_activate( p_sys->dvdnav, pci, x, y );
1376 static int EventKey( vlc_object_t *p_this, char const *psz_var,
1377 vlc_value_t oldval, vlc_value_t newval, void *p_data )
1379 demux_t *p_demux = p_data;
1380 demux_sys_t *p_sys = p_demux->p_sys;
1382 /* FIXME: thread-safe ? */
1383 pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
1385 switch( newval.i_int )
1387 case ACTIONID_NAV_LEFT:
1388 dvdnav_left_button_select( p_sys->dvdnav, pci );
1390 case ACTIONID_NAV_RIGHT:
1391 dvdnav_right_button_select( p_sys->dvdnav, pci );
1393 case ACTIONID_NAV_UP:
1394 dvdnav_upper_button_select( p_sys->dvdnav, pci );
1396 case ACTIONID_NAV_DOWN:
1397 dvdnav_lower_button_select( p_sys->dvdnav, pci );
1399 case ACTIONID_NAV_ACTIVATE:
1400 ButtonUpdate( p_demux, true );
1401 dvdnav_button_activate( p_sys->dvdnav, pci );
1405 (void)p_this; (void)psz_var; (void)oldval;
1409 static int EventIntf( vlc_object_t *p_input, char const *psz_var,
1410 vlc_value_t oldval, vlc_value_t val, void *p_data )
1412 demux_t *p_demux = p_data;
1413 demux_sys_t *p_sys = p_demux->p_sys;
1415 if (val.i_int == INPUT_EVENT_VOUT)
1417 if( p_sys->p_vout != NULL )
1419 var_DelCallback( p_sys->p_vout, "mouse-moved", EventMouse, p_demux );
1420 var_DelCallback( p_sys->p_vout, "mouse-clicked", EventMouse, p_demux );
1421 vlc_object_release( p_sys->p_vout );
1424 p_sys->p_vout = input_GetVout( (input_thread_t *)p_input );
1425 if( p_sys->p_vout != NULL )
1427 var_AddCallback( p_sys->p_vout, "mouse-moved", EventMouse, p_demux );
1428 var_AddCallback( p_sys->p_vout, "mouse-clicked", EventMouse, p_demux );
1431 (void) psz_var; (void) oldval;
1435 /*****************************************************************************
1436 * ProbeDVD: very weak probing that avoids going too often into a dvdnav_open()
1437 *****************************************************************************/
1438 static int ProbeDVD( const char *psz_name )
1441 /* Triggers libdvdcss autodetection */
1444 int fd = vlc_open( psz_name, O_RDONLY | O_NONBLOCK );
1446 #ifdef HAVE_FDOPENDIR
1447 return VLC_EGENERIC;
1449 return (errno == ENOENT) ? VLC_EGENERIC : VLC_SUCCESS;
1452 int ret = VLC_EGENERIC;
1453 struct stat stat_info;
1455 if( fstat( fd, &stat_info ) == -1 )
1457 if( !S_ISREG( stat_info.st_mode ) )
1459 if( S_ISDIR( stat_info.st_mode ) || S_ISBLK( stat_info.st_mode ) )
1460 ret = VLC_SUCCESS; /* Let dvdnav_open() do the probing */
1464 /* Match extension as the anchor exhibits too many false positives */
1465 const char *ext = strrchr( psz_name, '.' );
1469 if( strcasecmp( ext, "iso" ) && strcasecmp( ext, "img" ) &&
1470 strcasecmp( ext, "mdf" ) && strcasecmp( ext, "dvd" ) &&
1471 strcasecmp( ext, "bin" ) && strcasecmp( ext, "nrg" ) )
1474 /* Try to find the anchor (2 bytes at LBA 256) */
1477 if( lseek( fd, 256 * DVD_VIDEO_LB_LEN, SEEK_SET ) != -1
1478 && read( fd, &anchor, 2 ) == 2
1479 && GetWLE( &anchor ) == 2 )
1480 ret = VLC_SUCCESS; /* Found a potential anchor */