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>
58 #include <vlc_iso_lang.h>
60 /* FIXME we should find a better way than including that */
61 #include "../../src/text/iso-639_def.h"
64 #include <dvdnav/dvdnav.h>
66 #include "../demux/ps.h"
68 /*****************************************************************************
70 *****************************************************************************/
71 #define ANGLE_TEXT N_("DVD angle")
72 #define ANGLE_LONGTEXT N_( \
73 "Default DVD angle." )
75 #define MENU_TEXT N_("Start directly in menu")
76 #define MENU_LONGTEXT N_( \
77 "Start the DVD directly in the main menu. This "\
78 "will try to skip all the useless warning introductions." )
80 #define LANGUAGE_DEFAULT ("en")
82 static int Open ( vlc_object_t * );
83 static void Close( vlc_object_t * );
86 set_shortname( N_("DVD with menus") )
87 set_description( N_("DVDnav Input") )
88 set_category( CAT_INPUT )
89 set_subcategory( SUBCAT_INPUT_ACCESS )
90 add_integer( "dvdnav-angle", 1, ANGLE_TEXT,
91 ANGLE_LONGTEXT, false )
92 add_bool( "dvdnav-menu", true,
93 MENU_TEXT, MENU_LONGTEXT, false )
94 set_capability( "access_demux", 5 )
95 add_shortcut( "dvd", "dvdnav", "file" )
96 set_callbacks( Open, Close )
99 /* Shall we use libdvdnav's read ahead cache? */
100 #define DVD_READ_CACHE 1
102 /*****************************************************************************
104 *****************************************************************************/
121 ps_track_t tk[PS_TK_COUNT];
124 /* for spu variables */
125 input_thread_t *p_input;
128 vout_thread_t *p_vout;
130 /* palette for menus */
132 uint8_t palette[4][4];
143 input_title_t **title;
145 /* lenght of program group chain */
146 mtime_t i_pgc_length;
151 static int Control( demux_t *, int, va_list );
152 static int Demux( demux_t * );
153 static int DemuxBlock( demux_t *, const uint8_t *, int );
154 static void DemuxForceStill( demux_t * );
156 static void DemuxTitles( demux_t * );
157 static void ESSubtitleUpdate( demux_t * );
158 static void ButtonUpdate( demux_t *, bool );
160 static void ESNew( demux_t *, int );
161 static int ProbeDVD( const char * );
163 static char *DemuxGetLanguageCode( demux_t *p_demux, const char *psz_var );
165 static int ControlInternal( demux_t *, int, ... );
167 static void StillTimer( void * );
169 static int EventKey( vlc_object_t *, char const *,
170 vlc_value_t, vlc_value_t, void * );
171 static int EventMouse( vlc_object_t *, char const *,
172 vlc_value_t, vlc_value_t, void * );
173 static int EventIntf( vlc_object_t *, char const *,
174 vlc_value_t, vlc_value_t, void * );
176 /*****************************************************************************
178 *****************************************************************************/
179 static int Open( vlc_object_t *p_this )
181 demux_t *p_demux = (demux_t*)p_this;
189 if( p_demux->psz_access != NULL
190 && !strncmp(p_demux->psz_access, "dvd", 3) )
193 if( !p_demux->psz_file || !*p_demux->psz_file )
195 /* Only when selected */
199 psz_file = var_InheritString( p_this, "dvd" );
202 psz_file = strdup( p_demux->psz_file );
204 #if defined( WIN32 ) || defined( __OS2__ )
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( !forced && ProbeDVD( 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 /* FIXME hack hack hack hack FIXME */
353 /* Get p_input and create variable */
354 p_sys->p_input = demux_GetParentInput( p_demux );
355 var_Create( p_sys->p_input, "x-start", VLC_VAR_INTEGER );
356 var_Create( p_sys->p_input, "y-start", VLC_VAR_INTEGER );
357 var_Create( p_sys->p_input, "x-end", VLC_VAR_INTEGER );
358 var_Create( p_sys->p_input, "y-end", VLC_VAR_INTEGER );
359 var_Create( p_sys->p_input, "color", VLC_VAR_ADDRESS );
360 var_Create( p_sys->p_input, "menu-palette", VLC_VAR_ADDRESS );
361 var_Create( p_sys->p_input, "highlight", VLC_VAR_BOOL );
363 /* catch all key event */
364 var_AddCallback( p_demux->p_libvlc, "key-action", EventKey, p_demux );
365 /* catch vout creation event */
366 var_AddCallback( p_sys->p_input, "intf-event", EventIntf, p_demux );
368 p_sys->still.b_enabled = false;
369 vlc_mutex_init( &p_sys->still.lock );
370 if( !vlc_timer_create( &p_sys->still.timer, StillTimer, p_sys ) )
371 p_sys->still.b_created = true;
376 /*****************************************************************************
378 *****************************************************************************/
379 static void Close( vlc_object_t *p_this )
381 demux_t *p_demux = (demux_t*)p_this;
382 demux_sys_t *p_sys = p_demux->p_sys;
384 /* Stop vout event handler */
385 var_DelCallback( p_sys->p_input, "intf-event", EventIntf, p_demux );
386 if( p_sys->p_vout != NULL )
387 { /* Should not happen, but better be safe than sorry. */
388 msg_Warn( p_sys->p_vout, "removing dangling mouse DVD callbacks" );
389 var_DelCallback( p_sys->p_vout, "mouse-moved", EventMouse, p_demux );
390 var_DelCallback( p_sys->p_vout, "mouse-clicked", EventMouse, p_demux );
393 /* Stop key event handler (FIXME: should really be per-vout too) */
394 var_DelCallback( p_demux->p_libvlc, "key-action", EventKey, p_demux );
396 /* Stop still image handler */
397 if( p_sys->still.b_created )
398 vlc_timer_destroy( p_sys->still.timer );
399 vlc_mutex_destroy( &p_sys->still.lock );
401 var_Destroy( p_sys->p_input, "highlight" );
402 var_Destroy( p_sys->p_input, "x-start" );
403 var_Destroy( p_sys->p_input, "x-end" );
404 var_Destroy( p_sys->p_input, "y-start" );
405 var_Destroy( p_sys->p_input, "y-end" );
406 var_Destroy( p_sys->p_input, "color" );
407 var_Destroy( p_sys->p_input, "menu-palette" );
409 vlc_object_release( p_sys->p_input );
411 for( int i = 0; i < PS_TK_COUNT; i++ )
413 ps_track_t *tk = &p_sys->tk[i];
416 es_format_Clean( &tk->fmt );
417 if( tk->es ) es_out_Del( p_demux->out, tk->es );
421 /* Free the array of titles */
422 for( int i = 0; i < p_sys->i_title; i++ )
423 vlc_input_title_Delete( p_sys->title[i] );
424 TAB_CLEAN( p_sys->i_title, p_sys->title );
426 dvdnav_close( p_sys->dvdnav );
430 /*****************************************************************************
432 *****************************************************************************/
433 static int Control( demux_t *p_demux, int i_query, va_list args )
435 demux_sys_t *p_sys = p_demux->p_sys;
436 input_title_t ***ppp_title;
441 case DEMUX_SET_POSITION:
442 case DEMUX_GET_POSITION:
444 case DEMUX_GET_LENGTH:
447 if( dvdnav_get_position( p_sys->dvdnav, &pos, &len ) !=
448 DVDNAV_STATUS_OK || len == 0 )
455 case DEMUX_GET_POSITION:
456 *va_arg( args, double* ) = (double)pos / (double)len;
459 case DEMUX_SET_POSITION:
460 pos = va_arg( args, double ) * len;
461 if( dvdnav_sector_search( p_sys->dvdnav, pos, SEEK_SET ) ==
469 if( p_sys->i_pgc_length > 0 )
471 *va_arg( args, int64_t * ) = p_sys->i_pgc_length*pos/len;
476 case DEMUX_GET_LENGTH:
477 if( p_sys->i_pgc_length > 0 )
479 *va_arg( args, int64_t * ) = (int64_t)p_sys->i_pgc_length;
487 /* Special for access_demux */
488 case DEMUX_CAN_PAUSE:
490 case DEMUX_CAN_CONTROL_PACE:
492 *va_arg( args, bool * ) = true;
495 case DEMUX_SET_PAUSE_STATE:
498 case DEMUX_GET_TITLE_INFO:
499 ppp_title = va_arg( args, input_title_t*** );
500 *va_arg( args, int* ) = p_sys->i_title;
501 *va_arg( args, int* ) = 0; /* Title offset */
502 *va_arg( args, int* ) = 1; /* Chapter offset */
504 /* Duplicate title infos */
505 *ppp_title = malloc( sizeof( input_title_t ** ) * p_sys->i_title );
506 for( i = 0; i < p_sys->i_title; i++ )
508 (*ppp_title)[i] = vlc_input_title_Duplicate( p_sys->title[i] );
512 case DEMUX_SET_TITLE:
513 i = (int)va_arg( args, int );
514 if( ( i == 0 && dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root )
515 != DVDNAV_STATUS_OK ) ||
516 ( i != 0 && dvdnav_title_play( p_sys->dvdnav, i )
517 != DVDNAV_STATUS_OK ) )
519 msg_Warn( p_demux, "cannot set title/chapter" );
522 p_demux->info.i_update |=
523 INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT;
524 p_demux->info.i_title = i;
525 p_demux->info.i_seekpoint = 0;
528 case DEMUX_SET_SEEKPOINT:
529 i = va_arg( args, int );
530 if( p_demux->info.i_title == 0 )
532 static const int argtab[] = {
541 enum { numargs = sizeof(argtab)/sizeof(int) };
542 if( (unsigned)i >= numargs || DVDNAV_STATUS_OK !=
543 dvdnav_menu_call(p_sys->dvdnav,argtab[i]) )
546 else if( dvdnav_part_play( p_sys->dvdnav, p_demux->info.i_title,
547 i + 1 ) != DVDNAV_STATUS_OK )
549 msg_Warn( p_demux, "cannot set title/chapter" );
552 p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
553 p_demux->info.i_seekpoint = i;
556 case DEMUX_GET_PTS_DELAY:
557 *va_arg( args, int64_t * ) =
558 INT64_C(1000) * var_InheritInteger( p_demux, "disc-caching" );
563 const char *title_name = NULL;
565 dvdnav_get_title_string(p_sys->dvdnav, &title_name);
566 if( (NULL != title_name) && ('\0' != title_name[0]) )
568 vlc_meta_t *p_meta = (vlc_meta_t*)va_arg( args, vlc_meta_t* );
569 vlc_meta_Set( p_meta, vlc_meta_Title, title_name );
575 /* TODO implement others */
581 static int ControlInternal( demux_t *p_demux, int i_query, ... )
586 va_start( args, i_query );
587 i_result = Control( p_demux, i_query, args );
592 /*****************************************************************************
594 *****************************************************************************/
595 static int Demux( demux_t *p_demux )
597 demux_sys_t *p_sys = p_demux->p_sys;
599 uint8_t buffer[DVD_VIDEO_LB_LEN];
600 uint8_t *packet = buffer;
605 if( dvdnav_get_next_cache_block( p_sys->dvdnav, &packet, &i_event, &i_len )
606 == DVDNAV_STATUS_ERR )
608 if( dvdnav_get_next_block( p_sys->dvdnav, packet, &i_event, &i_len )
609 == DVDNAV_STATUS_ERR )
612 msg_Warn( p_demux, "cannot get next block (%s)",
613 dvdnav_err_to_string( p_sys->dvdnav ) );
614 if( p_demux->info.i_title == 0 )
616 msg_Dbg( p_demux, "jumping to first title" );
617 return ControlInternal( p_demux, DEMUX_SET_TITLE, 1 ) == VLC_SUCCESS ? 1 : -1;
624 case DVDNAV_BLOCK_OK: /* mpeg block */
625 vlc_mutex_lock( &p_sys->still.lock );
626 vlc_timer_schedule( p_sys->still.timer, false, 0, 0 );
627 p_sys->still.b_enabled = false;
628 vlc_mutex_unlock( &p_sys->still.lock );
629 if( p_sys->b_reset_pcr )
631 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
632 p_sys->b_reset_pcr = false;
634 DemuxBlock( p_demux, packet, i_len );
635 if( p_sys->i_vobu_index > 0 )
637 if( p_sys->i_vobu_flush == p_sys->i_vobu_index )
638 DemuxForceStill( p_demux );
639 p_sys->i_vobu_index++;
643 case DVDNAV_NOP: /* Nothing */
644 msg_Dbg( p_demux, "DVDNAV_NOP" );
647 case DVDNAV_STILL_FRAME:
649 dvdnav_still_event_t *event = (dvdnav_still_event_t*)packet;
650 bool b_still_init = false;
652 vlc_mutex_lock( &p_sys->still.lock );
653 if( !p_sys->still.b_enabled )
655 msg_Dbg( p_demux, "DVDNAV_STILL_FRAME" );
656 msg_Dbg( p_demux, " - length=0x%x", event->length );
657 p_sys->still.b_enabled = true;
659 if( event->length != 0xff && p_sys->still.b_created )
661 mtime_t delay = event->length * CLOCK_FREQ;
662 vlc_timer_schedule( p_sys->still.timer, false, delay, 0 );
667 vlc_mutex_unlock( &p_sys->still.lock );
671 DemuxForceStill( p_demux );
672 p_sys->b_reset_pcr = true;
678 case DVDNAV_SPU_CLUT_CHANGE:
682 msg_Dbg( p_demux, "DVDNAV_SPU_CLUT_CHANGE" );
683 /* Update color lookup table (16 *uint32_t in packet) */
684 memcpy( p_sys->clut, packet, 16 * sizeof( uint32_t ) );
686 /* HACK to get the SPU tracks registered in the right order */
687 for( i = 0; i < 0x1f; i++ )
689 if( dvdnav_spu_stream_to_lang( p_sys->dvdnav, i ) != 0xffff )
690 ESNew( p_demux, 0xbd20 + i );
696 case DVDNAV_SPU_STREAM_CHANGE:
698 dvdnav_spu_stream_change_event_t *event =
699 (dvdnav_spu_stream_change_event_t*)packet;
702 msg_Dbg( p_demux, "DVDNAV_SPU_STREAM_CHANGE" );
703 msg_Dbg( p_demux, " - physical_wide=%d",
704 event->physical_wide );
705 msg_Dbg( p_demux, " - physical_letterbox=%d",
706 event->physical_letterbox);
707 msg_Dbg( p_demux, " - physical_pan_scan=%d",
708 event->physical_pan_scan );
710 ESSubtitleUpdate( p_demux );
711 p_sys->b_spu_change = true;
713 /* HACK to get the SPU tracks registered in the right order */
714 for( i = 0; i < 0x1f; i++ )
716 if( dvdnav_spu_stream_to_lang( p_sys->dvdnav, i ) != 0xffff )
717 ESNew( p_demux, 0xbd20 + i );
723 case DVDNAV_AUDIO_STREAM_CHANGE:
725 dvdnav_audio_stream_change_event_t *event =
726 (dvdnav_audio_stream_change_event_t*)packet;
727 msg_Dbg( p_demux, "DVDNAV_AUDIO_STREAM_CHANGE" );
728 msg_Dbg( p_demux, " - physical=%d", event->physical );
733 case DVDNAV_VTS_CHANGE:
739 dvdnav_vts_change_event_t *event = (dvdnav_vts_change_event_t*)packet;
740 msg_Dbg( p_demux, "DVDNAV_VTS_CHANGE" );
741 msg_Dbg( p_demux, " - vtsN=%d", event->new_vtsN );
742 msg_Dbg( p_demux, " - domain=%d", event->new_domain );
745 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
747 for( i = 0; i < PS_TK_COUNT; i++ )
749 ps_track_t *tk = &p_sys->tk[i];
752 es_format_Clean( &tk->fmt );
753 if( tk->es ) es_out_Del( p_demux->out, tk->es );
758 #if defined(HAVE_DVDNAV_GET_VIDEO_RESOLUTION)
759 uint32_t i_width, i_height;
760 if( dvdnav_get_video_resolution( p_sys->dvdnav,
761 &i_width, &i_height ) )
762 i_width = i_height = 0;
763 switch( dvdnav_get_video_aspect( p_sys->dvdnav ) )
766 p_sys->sar.i_num = 4 * i_height;
767 p_sys->sar.i_den = 3 * i_width;
770 p_sys->sar.i_num = 16 * i_height;
771 p_sys->sar.i_den = 9 * i_width;
774 p_sys->sar.i_num = 0;
775 p_sys->sar.i_den = 0;
780 if( dvdnav_current_title_info( p_sys->dvdnav, &i_title,
781 &i_part ) == DVDNAV_STATUS_OK )
783 if( i_title >= 0 && i_title < p_sys->i_title &&
784 p_demux->info.i_title != i_title )
786 p_demux->info.i_update |= INPUT_UPDATE_TITLE;
787 p_demux->info.i_title = i_title;
793 case DVDNAV_CELL_CHANGE:
798 dvdnav_cell_change_event_t *event =
799 (dvdnav_cell_change_event_t*)packet;
800 msg_Dbg( p_demux, "DVDNAV_CELL_CHANGE" );
801 msg_Dbg( p_demux, " - cellN=%d", event->cellN );
802 msg_Dbg( p_demux, " - pgN=%d", event->pgN );
803 msg_Dbg( p_demux, " - cell_length=%"PRId64, event->cell_length );
804 msg_Dbg( p_demux, " - pg_length=%"PRId64, event->pg_length );
805 msg_Dbg( p_demux, " - pgc_length=%"PRId64, event->pgc_length );
806 msg_Dbg( p_demux, " - cell_start=%"PRId64, event->cell_start );
807 msg_Dbg( p_demux, " - pg_start=%"PRId64, event->pg_start );
809 /* Store the lenght in time of the current PGC */
810 p_sys->i_pgc_length = event->pgc_length / 90 * 1000;
811 p_sys->i_vobu_index = 0;
812 p_sys->i_vobu_flush = 0;
814 /* FIXME is it correct or there is better way to know chapter change */
815 if( dvdnav_current_title_info( p_sys->dvdnav, &i_title,
816 &i_part ) == DVDNAV_STATUS_OK )
818 if( i_title >= 0 && i_title < p_sys->i_title &&
819 i_part >= 1 && i_part <= p_sys->title[i_title]->i_seekpoint &&
820 p_demux->info.i_seekpoint != i_part - 1 )
822 p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
823 p_demux->info.i_seekpoint = i_part - 1;
829 case DVDNAV_NAV_PACKET:
831 p_sys->i_vobu_index = 1;
832 p_sys->i_vobu_flush = 0;
834 /* Look if we have need to force a flush (and when) */
835 const pci_gi_t *p_pci_gi = &dvdnav_get_current_nav_pci( p_sys->dvdnav )->pci_gi;
836 if( p_pci_gi->vobu_se_e_ptm != 0 && p_pci_gi->vobu_se_e_ptm < p_pci_gi->vobu_e_ptm )
838 const dsi_gi_t *p_dsi_gi = &dvdnav_get_current_nav_dsi( p_sys->dvdnav )->dsi_gi;
839 if( p_dsi_gi->vobu_3rdref_ea != 0 )
840 p_sys->i_vobu_flush = p_dsi_gi->vobu_3rdref_ea;
841 else if( p_dsi_gi->vobu_2ndref_ea != 0 )
842 p_sys->i_vobu_flush = p_dsi_gi->vobu_2ndref_ea;
843 else if( p_dsi_gi->vobu_1stref_ea != 0 )
844 p_sys->i_vobu_flush = p_dsi_gi->vobu_1stref_ea;
848 msg_Dbg( p_demux, "DVDNAV_NAV_PACKET" );
850 /* A lot of thing to do here :
852 * - fetch pts (for time display)
855 DemuxBlock( p_demux, packet, i_len );
856 if( p_sys->b_spu_change )
858 ButtonUpdate( p_demux, false );
859 p_sys->b_spu_change = false;
864 case DVDNAV_STOP: /* EOF */
865 msg_Dbg( p_demux, "DVDNAV_STOP" );
868 dvdnav_free_cache_block( p_sys->dvdnav, packet );
872 case DVDNAV_HIGHLIGHT:
874 dvdnav_highlight_event_t *event = (dvdnav_highlight_event_t*)packet;
875 msg_Dbg( p_demux, "DVDNAV_HIGHLIGHT" );
876 msg_Dbg( p_demux, " - display=%d", event->display );
877 msg_Dbg( p_demux, " - buttonN=%d", event->buttonN );
878 ButtonUpdate( p_demux, false );
882 case DVDNAV_HOP_CHANNEL:
883 msg_Dbg( p_demux, "DVDNAV_HOP_CHANNEL" );
884 p_sys->i_vobu_index = 0;
885 p_sys->i_vobu_flush = 0;
886 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
890 msg_Dbg( p_demux, "DVDNAV_WAIT" );
893 es_out_Control( p_demux->out, ES_OUT_GET_EMPTY, &b_empty );
900 dvdnav_wait_skip( p_sys->dvdnav );
901 p_sys->b_reset_pcr = true;
906 msg_Warn( p_demux, "Unknown event (0x%x)", i_event );
911 dvdnav_free_cache_block( p_sys->dvdnav, packet );
918 * FIXME: partiallyy duplicated from src/input/es_out.c
920 static char *DemuxGetLanguageCode( demux_t *p_demux, const char *psz_var )
922 const iso639_lang_t *pl;
926 psz_lang = var_CreateGetString( p_demux, psz_var );
928 return strdup(LANGUAGE_DEFAULT);
930 /* XXX: we will use only the first value
931 * (and ignore other ones in case of a list) */
932 if( ( p = strchr( psz_lang, ',' ) ) )
935 for( pl = p_languages; pl->psz_eng_name != NULL; pl++ )
937 if( *psz_lang == '\0' )
939 if( !strcasecmp( pl->psz_eng_name, psz_lang ) ||
940 !strcasecmp( pl->psz_native_name, psz_lang ) ||
941 !strcasecmp( pl->psz_iso639_1, psz_lang ) ||
942 !strcasecmp( pl->psz_iso639_2T, psz_lang ) ||
943 !strcasecmp( pl->psz_iso639_2B, psz_lang ) )
949 if( pl->psz_eng_name != NULL )
950 return strdup( pl->psz_iso639_1 );
952 return strdup(LANGUAGE_DEFAULT);
955 static void DemuxTitles( demux_t *p_demux )
957 demux_sys_t *p_sys = p_demux->p_sys;
964 t = vlc_input_title_New();
966 t->psz_name = strdup( "DVD Menu" );
968 s = vlc_seekpoint_New();
969 s->psz_name = strdup( "Resume" );
970 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
972 s = vlc_seekpoint_New();
973 s->psz_name = strdup( "Root" );
974 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
976 s = vlc_seekpoint_New();
977 s->psz_name = strdup( "Title" );
978 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
980 s = vlc_seekpoint_New();
981 s->psz_name = strdup( "Chapter" );
982 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
984 s = vlc_seekpoint_New();
985 s->psz_name = strdup( "Subtitle" );
986 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
988 s = vlc_seekpoint_New();
989 s->psz_name = strdup( "Audio" );
990 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
992 s = vlc_seekpoint_New();
993 s->psz_name = strdup( "Angle" );
994 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
996 TAB_APPEND( p_sys->i_title, p_sys->title, t );
998 /* Find out number of titles/chapters */
999 dvdnav_get_number_of_titles( p_sys->dvdnav, &i_titles );
1000 for( i = 1; i <= i_titles; i++ )
1003 uint64_t i_title_length;
1005 #if defined(HAVE_DVDNAV_DESCRIBE_TITLE_CHAPTERS)
1006 uint64_t *p_chapters_time;
1007 i_chapters = dvdnav_describe_title_chapters( p_sys->dvdnav, i,
1010 if( i_chapters > 0 )
1011 free( p_chapters_time );
1015 if( dvdnav_get_number_of_parts( p_sys->dvdnav, i, &i_chapters ) != DVDNAV_STATUS_OK )
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 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
1027 TAB_APPEND( p_sys->i_title, p_sys->title, t );
1031 /*****************************************************************************
1033 *****************************************************************************/
1034 static void ButtonUpdate( demux_t *p_demux, bool b_mode )
1036 demux_sys_t *p_sys = p_demux->p_sys;
1037 int32_t i_title, i_part;
1039 dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
1041 dvdnav_highlight_area_t hl;
1045 if( dvdnav_get_current_highlight( p_sys->dvdnav, &i_button )
1046 != DVDNAV_STATUS_OK )
1048 msg_Err( p_demux, "dvdnav_get_current_highlight failed" );
1052 b_button_ok = false;
1053 if( i_button > 0 && i_title == 0 )
1055 pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
1057 b_button_ok = DVDNAV_STATUS_OK ==
1058 dvdnav_get_highlight_area( pci, i_button, b_mode, &hl );
1063 for( unsigned i = 0; i < 4; i++ )
1065 uint32_t i_yuv = p_sys->clut[(hl.palette>>(16+i*4))&0x0f];
1066 uint8_t i_alpha = ( (hl.palette>>(i*4))&0x0f ) * 0xff / 0xf;
1068 p_sys->palette[i][0] = (i_yuv >> 16) & 0xff;
1069 p_sys->palette[i][1] = (i_yuv >> 0) & 0xff;
1070 p_sys->palette[i][2] = (i_yuv >> 8) & 0xff;
1071 p_sys->palette[i][3] = i_alpha;
1074 vlc_global_lock( VLC_HIGHLIGHT_MUTEX );
1075 var_SetInteger( p_sys->p_input, "x-start", hl.sx );
1076 var_SetInteger( p_sys->p_input, "x-end", hl.ex );
1077 var_SetInteger( p_sys->p_input, "y-start", hl.sy );
1078 var_SetInteger( p_sys->p_input, "y-end", hl.ey );
1080 var_SetAddress( p_sys->p_input, "menu-palette", p_sys->palette );
1081 var_SetBool( p_sys->p_input, "highlight", true );
1083 msg_Dbg( p_demux, "buttonUpdate %d", i_button );
1087 msg_Dbg( p_demux, "buttonUpdate not done b=%d t=%d",
1088 i_button, i_title );
1091 vlc_global_lock( VLC_HIGHLIGHT_MUTEX );
1092 var_SetBool( p_sys->p_input, "highlight", false );
1094 vlc_global_unlock( VLC_HIGHLIGHT_MUTEX );
1097 static void ESSubtitleUpdate( demux_t *p_demux )
1099 demux_sys_t *p_sys = p_demux->p_sys;
1100 int i_spu = dvdnav_get_active_spu_stream( p_sys->dvdnav );
1101 int32_t i_title, i_part;
1103 ButtonUpdate( p_demux, false );
1105 dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
1106 if( i_title > 0 ) return;
1108 if( i_spu >= 0 && i_spu <= 0x1f )
1110 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(0xbd20 + i_spu)];
1112 ESNew( p_demux, 0xbd20 + i_spu );
1114 /* be sure to unselect it (reset) */
1115 es_out_Control( p_demux->out, ES_OUT_SET_ES_STATE, tk->es,
1119 es_out_Control( p_demux->out, ES_OUT_SET_ES, tk->es );
1123 for( i_spu = 0; i_spu <= 0x1F; i_spu++ )
1125 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(0xbd20 + i_spu)];
1128 es_out_Control( p_demux->out, ES_OUT_SET_ES_STATE, tk->es,
1135 /*****************************************************************************
1136 * DemuxBlock: demux a given block
1137 *****************************************************************************/
1138 static int DemuxBlock( demux_t *p_demux, const uint8_t *p, int len )
1140 demux_sys_t *p_sys = p_demux->p_sys;
1144 int i_size = ps_pkt_size( p, len );
1145 if( i_size <= 0 || i_size > len )
1150 /* Create a block */
1151 block_t *p_pkt = block_New( p_demux, i_size );
1152 memcpy( p_pkt->p_buffer, p, i_size);
1154 /* Parse it and send it */
1155 switch( 0x100 | p[3] )
1163 msg_Warn( p_demux, "received a PSM packet" );
1165 else if( p[3] == 0xbb )
1167 msg_Warn( p_demux, "received a SYSTEM packet" );
1170 block_Release( p_pkt );
1177 if( !ps_pkt_parse_pack( p_pkt, &i_scr, &i_mux_rate ) )
1179 es_out_Control( p_demux->out, ES_OUT_SET_PCR, i_scr + 1 );
1180 if( i_mux_rate > 0 ) p_sys->i_mux_rate = i_mux_rate;
1182 block_Release( p_pkt );
1187 int i_id = ps_pkt_id( p_pkt );
1190 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(i_id)];
1194 ESNew( p_demux, i_id );
1196 if( tk->b_seen && tk->es &&
1197 !ps_pkt_parse_pes( p_pkt, tk->i_skip ) )
1199 es_out_Send( p_demux->out, tk->es, p_pkt );
1203 block_Release( p_pkt );
1208 block_Release( p_pkt );
1221 /*****************************************************************************
1222 * Force still images to be displayed by sending EOS and stopping buffering.
1223 *****************************************************************************/
1224 static void DemuxForceStill( demux_t *p_demux )
1226 static const uint8_t buffer[] = {
1227 0x00, 0x00, 0x01, 0xe0, 0x00, 0x07,
1229 0x00, 0x00, 0x01, 0xB7,
1231 DemuxBlock( p_demux, buffer, sizeof(buffer) );
1234 es_out_Control( p_demux->out, ES_OUT_GET_EMPTY, &b_empty );
1237 /*****************************************************************************
1238 * ESNew: register a new elementary stream
1239 *****************************************************************************/
1240 static void ESNew( demux_t *p_demux, int i_id )
1242 demux_sys_t *p_sys = p_demux->p_sys;
1243 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(i_id)];
1244 bool b_select = false;
1246 if( tk->b_seen ) return;
1248 if( ps_track_fill( tk, 0, i_id ) )
1250 msg_Warn( p_demux, "unknown codec for id=0x%x", i_id );
1255 if( tk->fmt.i_cat == VIDEO_ES )
1257 tk->fmt.video.i_sar_num = p_sys->sar.i_num;
1258 tk->fmt.video.i_sar_den = p_sys->sar.i_den;
1261 else if( tk->fmt.i_cat == AUDIO_ES )
1264 /* find the audio number PLEASE find another way */
1265 if( (i_id&0xbdf8) == 0xbd88 ) /* dts */
1267 i_audio = i_id&0x07;
1269 else if( (i_id&0xbdf0) == 0xbd80 ) /* a52 */
1273 else if( (i_id&0xbdf0) == 0xbda0 ) /* lpcm */
1275 i_audio = i_id&0x1f;
1277 else if( ( i_id&0xe0 ) == 0xc0 ) /* mpga */
1279 i_audio = i_id&0x1f;
1283 int i_lang = dvdnav_audio_stream_to_lang( p_sys->dvdnav, i_audio );
1284 if( i_lang != 0xffff )
1286 tk->fmt.psz_language = malloc( 3 );
1287 tk->fmt.psz_language[0] = (i_lang >> 8)&0xff;
1288 tk->fmt.psz_language[1] = (i_lang )&0xff;
1289 tk->fmt.psz_language[2] = 0;
1291 if( dvdnav_get_active_audio_stream( p_sys->dvdnav ) == i_audio )
1297 else if( tk->fmt.i_cat == SPU_ES )
1299 int32_t i_title, i_part;
1300 int i_lang = dvdnav_spu_stream_to_lang( p_sys->dvdnav, i_id&0x1f );
1301 if( i_lang != 0xffff )
1303 tk->fmt.psz_language = malloc( 3 );
1304 tk->fmt.psz_language[0] = (i_lang >> 8)&0xff;
1305 tk->fmt.psz_language[1] = (i_lang )&0xff;
1306 tk->fmt.psz_language[2] = 0;
1310 tk->fmt.subs.spu.palette[0] = 0xBeef;
1311 memcpy( &tk->fmt.subs.spu.palette[1], p_sys->clut,
1312 16 * sizeof( uint32_t ) );
1314 /* We select only when we are not in the menu */
1315 dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
1317 dvdnav_get_active_spu_stream( p_sys->dvdnav ) == (i_id&0x1f) )
1323 tk->es = es_out_Add( p_demux->out, &tk->fmt );
1326 es_out_Control( p_demux->out, ES_OUT_SET_ES, tk->es );
1330 if( tk->fmt.i_cat == VIDEO_ES ) ButtonUpdate( p_demux, false );
1333 /*****************************************************************************
1335 *****************************************************************************/
1336 static void StillTimer( void *p_data )
1338 demux_sys_t *p_sys = p_data;
1340 vlc_mutex_lock( &p_sys->still.lock );
1341 if( likely(p_sys->still.b_enabled) )
1343 p_sys->still.b_enabled = false;
1344 dvdnav_still_skip( p_sys->dvdnav );
1346 vlc_mutex_unlock( &p_sys->still.lock );
1349 static int EventMouse( vlc_object_t *p_vout, char const *psz_var,
1350 vlc_value_t oldval, vlc_value_t val, void *p_data )
1352 demux_t *p_demux = p_data;
1353 demux_sys_t *p_sys = p_demux->p_sys;
1355 /* FIXME? PCI usage thread safe? */
1356 pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
1357 int x = val.coords.x;
1358 int y = val.coords.y;
1360 if( psz_var[6] == 'm' ) /* mouse-moved */
1361 dvdnav_mouse_select( p_sys->dvdnav, pci, x, y );
1364 assert( psz_var[6] == 'c' ); /* mouse-clicked */
1366 ButtonUpdate( p_demux, true );
1367 dvdnav_mouse_activate( p_sys->dvdnav, pci, x, y );
1374 static int EventKey( vlc_object_t *p_this, char const *psz_var,
1375 vlc_value_t oldval, vlc_value_t newval, void *p_data )
1377 demux_t *p_demux = p_data;
1378 demux_sys_t *p_sys = p_demux->p_sys;
1380 /* FIXME: thread-safe ? */
1381 pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
1383 switch( newval.i_int )
1385 case ACTIONID_NAV_LEFT:
1386 dvdnav_left_button_select( p_sys->dvdnav, pci );
1388 case ACTIONID_NAV_RIGHT:
1389 dvdnav_right_button_select( p_sys->dvdnav, pci );
1391 case ACTIONID_NAV_UP:
1392 dvdnav_upper_button_select( p_sys->dvdnav, pci );
1394 case ACTIONID_NAV_DOWN:
1395 dvdnav_lower_button_select( p_sys->dvdnav, pci );
1397 case ACTIONID_NAV_ACTIVATE:
1398 ButtonUpdate( p_demux, true );
1399 dvdnav_button_activate( p_sys->dvdnav, pci );
1403 (void)p_this; (void)psz_var; (void)oldval;
1407 static int EventIntf( vlc_object_t *p_input, char const *psz_var,
1408 vlc_value_t oldval, vlc_value_t val, void *p_data )
1410 demux_t *p_demux = p_data;
1411 demux_sys_t *p_sys = p_demux->p_sys;
1413 if (val.i_int == INPUT_EVENT_VOUT)
1415 if( p_sys->p_vout != NULL )
1417 var_DelCallback( p_sys->p_vout, "mouse-moved", EventMouse, p_demux );
1418 var_DelCallback( p_sys->p_vout, "mouse-clicked", EventMouse, p_demux );
1419 vlc_object_release( p_sys->p_vout );
1422 p_sys->p_vout = input_GetVout( (input_thread_t *)p_input );
1423 if( p_sys->p_vout != NULL )
1425 var_AddCallback( p_sys->p_vout, "mouse-moved", EventMouse, p_demux );
1426 var_AddCallback( p_sys->p_vout, "mouse-clicked", EventMouse, p_demux );
1429 (void) psz_var; (void) oldval;
1433 /*****************************************************************************
1434 * ProbeDVD: very weak probing that avoids going too often into a dvdnav_open()
1435 *****************************************************************************/
1436 static int ProbeDVD( const char *psz_name )
1439 /* Triggers libdvdcss autodetection */
1442 int fd = vlc_open( psz_name, O_RDONLY | O_NONBLOCK );
1444 #ifdef HAVE_FDOPENDIR
1445 return VLC_EGENERIC;
1447 return (errno == ENOENT) ? VLC_EGENERIC : VLC_SUCCESS;
1450 int ret = VLC_EGENERIC;
1452 #ifdef HAVE_SYS_STAT_H
1453 struct stat stat_info;
1455 if( fstat( fd, &stat_info ) == -1 )
1458 if( !S_ISREG( stat_info.st_mode ) )
1460 if( S_ISDIR( stat_info.st_mode ) || S_ISBLK( stat_info.st_mode ) )
1461 ret = VLC_SUCCESS; /* Let dvdnav_open() do the probing */
1465 /* Match extension as the anchor exhibits too many false positives */
1466 const char *ext = strrchr( psz_name, '.' );
1470 if( strcasecmp( ext, "iso" ) && strcasecmp( ext, "img" ) &&
1471 strcasecmp( ext, "mdf" ) && strcasecmp( ext, "dvd" ) )
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 */