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
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 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>
40 #include <vlc_dialog.h>
45 #ifdef HAVE_SYS_TYPES_H
46 # include <sys/types.h>
48 #ifdef HAVE_SYS_STAT_H
49 # include <sys/stat.h>
56 #include "vlc_iso_lang.h"
58 /* FIXME we should find a better way than including that */
59 #include "../../src/text/iso-639_def.h"
62 #include <dvdnav/dvdnav.h>
64 #include "../demux/ps.h"
66 /*****************************************************************************
68 *****************************************************************************/
69 #define ANGLE_TEXT N_("DVD angle")
70 #define ANGLE_LONGTEXT N_( \
71 "Default DVD angle." )
73 #define CACHING_TEXT N_("Caching value in ms")
74 #define CACHING_LONGTEXT N_( \
75 "Caching value for DVDs. This "\
76 "value should be set in milliseconds." )
77 #define MENU_TEXT N_("Start directly in menu")
78 #define MENU_LONGTEXT N_( \
79 "Start the DVD directly in the main menu. This "\
80 "will try to skip all the useless warning introductions." )
82 #define LANGUAGE_DEFAULT ("en")
84 static int Open ( vlc_object_t * );
85 static void Close( vlc_object_t * );
88 set_shortname( N_("DVD with menus") )
89 set_description( N_("DVDnav Input") )
90 set_category( CAT_INPUT )
91 set_subcategory( SUBCAT_INPUT_ACCESS )
92 add_integer( "dvdnav-angle", 1, NULL, ANGLE_TEXT,
93 ANGLE_LONGTEXT, false )
94 add_integer( "dvdnav-caching", DEFAULT_PTS_DELAY / 1000, NULL,
95 CACHING_TEXT, CACHING_LONGTEXT, true )
96 add_bool( "dvdnav-menu", true, NULL,
97 MENU_TEXT, MENU_LONGTEXT, false )
98 set_capability( "access_demux", 5 )
100 add_shortcut( "dvdnav" )
101 add_shortcut( "file" )
102 set_callbacks( Open, Close )
105 /* Shall we use libdvdnav's read ahead cache? */
106 #define DVD_READ_CACHE 1
108 /*****************************************************************************
110 *****************************************************************************/
127 ps_track_t tk[PS_TK_COUNT];
130 /* for spu variables */
131 input_thread_t *p_input;
134 vlc_object_t *p_vout;
136 /* palette for menus */
138 uint8_t palette[4][4];
145 input_title_t **title;
147 /* lenght of program group chain */
148 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 );
155 static void DemuxTitles( demux_t * );
156 static void ESSubtitleUpdate( demux_t * );
157 static void ButtonUpdate( demux_t *, bool );
159 static void ESNew( demux_t *, int );
160 static int ProbeDVD( demux_t *, char * );
162 static char *DemuxGetLanguageCode( demux_t *p_demux, const char *psz_var );
164 static int ControlInternal( demux_t *, int, ... );
166 static void StillTimer( void * );
168 static int EventKey( vlc_object_t *, char const *,
169 vlc_value_t, vlc_value_t, void * );
170 static int EventMouse( vlc_object_t *, char const *,
171 vlc_value_t, vlc_value_t, void * );
172 static int EventIntf( vlc_object_t *, char const *,
173 vlc_value_t, vlc_value_t, void * );
175 /*****************************************************************************
177 *****************************************************************************/
178 static int Open( vlc_object_t *p_this )
180 demux_t *p_demux = (demux_t*)p_this;
188 if( !p_demux->psz_path || !*p_demux->psz_path )
190 /* Only when selected */
191 if( !p_this->b_force ) return VLC_EGENERIC;
193 psz_name = var_CreateGetString( p_this, "dvd" );
196 psz_name = strdup("");
200 psz_name = ToLocaleDup( p_demux->psz_path );
203 if( psz_name[0] && psz_name[1] == ':' &&
204 psz_name[2] == '\\' && psz_name[3] == '\0' ) psz_name[2] = '\0';
207 /* Try some simple probing to avoid going through dvdnav_open too often */
208 if( ProbeDVD( p_demux, psz_name ) != VLC_SUCCESS )
215 if( dvdnav_open( &p_dvdnav, psz_name ) != DVDNAV_STATUS_OK )
217 msg_Warn( p_demux, "cannot open dvdnav" );
223 /* Fill p_demux field */
224 DEMUX_INIT_COMMON(); p_sys = p_demux->p_sys;
225 p_sys->dvdnav = p_dvdnav;
226 p_sys->b_reset_pcr = false;
228 ps_track_init( p_sys->tk );
229 p_sys->i_aspect = -1;
230 p_sys->i_mux_rate = 0;
231 p_sys->i_pgc_length = 0;
232 p_sys->b_spu_change = false;
236 // Hack for libdvdnav CVS.
237 // Without it dvdnav_get_number_of_titles() fails.
238 // Remove when fixed in libdvdnav CVS.
239 uint8_t buffer[DVD_VIDEO_LB_LEN];
242 if( dvdnav_get_next_block( p_sys->dvdnav, buffer, &i_event, &i_len )
243 == DVDNAV_STATUS_ERR )
245 msg_Warn( p_demux, "dvdnav_get_next_block failed" );
248 dvdnav_sector_search( p_sys->dvdnav, 0, SEEK_SET );
251 /* Configure dvdnav */
252 if( dvdnav_set_readahead_flag( p_sys->dvdnav, DVD_READ_CACHE ) !=
255 msg_Warn( p_demux, "cannot set read-a-head flag" );
258 if( dvdnav_set_PGC_positioning_flag( p_sys->dvdnav, 1 ) !=
261 msg_Warn( p_demux, "cannot set PGC positioning flag" );
265 * XXX A menu-language may be better than sub-language */
266 psz_code = DemuxGetLanguageCode( p_demux, "sub-language" );
267 if( dvdnav_menu_language_select( p_sys->dvdnav, psz_code ) !=
270 msg_Warn( p_demux, "can't set menu language to '%s' (%s)",
271 psz_code, dvdnav_err_to_string( p_sys->dvdnav ) );
272 /* We try to fall back to 'en' */
273 if( strcmp( psz_code, LANGUAGE_DEFAULT ) )
274 dvdnav_menu_language_select( p_sys->dvdnav, (char*)LANGUAGE_DEFAULT );
278 /* Set audio language */
279 psz_code = DemuxGetLanguageCode( p_demux, "audio-language" );
280 if( dvdnav_audio_language_select( p_sys->dvdnav, psz_code ) !=
283 msg_Warn( p_demux, "can't set audio language to '%s' (%s)",
284 psz_code, dvdnav_err_to_string( p_sys->dvdnav ) );
285 /* We try to fall back to 'en' */
286 if( strcmp( psz_code, LANGUAGE_DEFAULT ) )
287 dvdnav_audio_language_select( p_sys->dvdnav, (char*)LANGUAGE_DEFAULT );
291 /* Set spu language */
292 psz_code = DemuxGetLanguageCode( p_demux, "sub-language" );
293 if( dvdnav_spu_language_select( p_sys->dvdnav, psz_code ) !=
296 msg_Warn( p_demux, "can't set spu language to '%s' (%s)",
297 psz_code, dvdnav_err_to_string( p_sys->dvdnav ) );
298 /* We try to fall back to 'en' */
299 if( strcmp( psz_code, LANGUAGE_DEFAULT ) )
300 dvdnav_spu_language_select(p_sys->dvdnav, (char*)LANGUAGE_DEFAULT );
304 DemuxTitles( p_demux );
306 var_Create( p_demux, "dvdnav-menu", VLC_VAR_BOOL|VLC_VAR_DOINHERIT );
307 var_Get( p_demux, "dvdnav-menu", &val );
310 msg_Dbg( p_demux, "trying to go to dvd menu" );
312 if( dvdnav_title_play( p_sys->dvdnav, 1 ) != DVDNAV_STATUS_OK )
314 msg_Err( p_demux, "cannot set title (can't decrypt DVD?)" );
315 dialog_Fatal( p_demux, _("Playback failure"), "%s",
316 _("VLC cannot set the DVD's title. It possibly "
317 "cannot decrypt the entire disc.") );
318 dvdnav_close( p_sys->dvdnav );
323 if( dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Title ) !=
326 /* Try going to menu root */
327 if( dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root ) !=
329 msg_Warn( p_demux, "cannot go to dvd menu" );
333 var_Create( p_demux, "dvdnav-angle", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
334 var_Get( p_demux, "dvdnav-angle", &val );
335 i_angle = val.i_int > 0 ? val.i_int : 1;
337 /* Update default_pts to a suitable value for dvdnav access */
338 var_Create( p_demux, "dvdnav-caching", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
340 /* FIXME hack hack hack hack FIXME */
341 /* Get p_input and create variable */
342 p_sys->p_input = vlc_object_find( p_demux, VLC_OBJECT_INPUT, FIND_PARENT );
343 var_Create( p_sys->p_input, "x-start", VLC_VAR_INTEGER );
344 var_Create( p_sys->p_input, "y-start", VLC_VAR_INTEGER );
345 var_Create( p_sys->p_input, "x-end", VLC_VAR_INTEGER );
346 var_Create( p_sys->p_input, "y-end", VLC_VAR_INTEGER );
347 var_Create( p_sys->p_input, "color", VLC_VAR_ADDRESS );
348 var_Create( p_sys->p_input, "menu-palette", VLC_VAR_ADDRESS );
349 var_Create( p_sys->p_input, "highlight", VLC_VAR_BOOL );
350 var_Create( p_sys->p_input, "highlight-mutex", VLC_VAR_MUTEX );
352 /* catch all key event */
353 var_AddCallback( p_demux->p_libvlc, "key-action", EventKey, p_demux );
354 /* catch vout creation event */
355 var_AddCallback( p_sys->p_input, "intf-event", EventIntf, p_demux );
357 p_sys->still.b_enabled = false;
358 vlc_mutex_init( &p_sys->still.lock );
359 if( !vlc_timer_create( &p_sys->still.timer, StillTimer, p_sys ) )
360 p_sys->still.b_created = true;
365 /*****************************************************************************
367 *****************************************************************************/
368 static void Close( vlc_object_t *p_this )
370 demux_t *p_demux = (demux_t*)p_this;
371 demux_sys_t *p_sys = p_demux->p_sys;
374 /* Stop vout event handler */
375 var_DelCallback( p_sys->p_input, "intf-event", EventIntf, p_demux );
376 if( p_sys->p_vout != NULL )
377 { /* Should not happen, but better be safe than sorry. */
378 msg_Warn( p_sys->p_vout, "removing dangling mouse DVD callbacks" );
379 var_DelCallback( p_sys->p_vout, "mouse-moved", EventMouse, p_demux );
380 var_DelCallback( p_sys->p_vout, "mouse-clicked", EventMouse, p_demux );
383 /* Stop key event handler (FIXME: should really be per-vout too) */
384 var_DelCallback( p_demux->p_libvlc, "key-action", EventKey, p_demux );
386 /* Stop still image handler */
387 if( p_sys->still.b_created )
388 vlc_timer_destroy( &p_sys->still.timer );
389 vlc_mutex_destroy( &p_sys->still.lock );
391 var_Destroy( p_sys->p_input, "highlight-mutex" );
392 var_Destroy( p_sys->p_input, "highlight" );
393 var_Destroy( p_sys->p_input, "x-start" );
394 var_Destroy( p_sys->p_input, "x-end" );
395 var_Destroy( p_sys->p_input, "y-start" );
396 var_Destroy( p_sys->p_input, "y-end" );
397 var_Destroy( p_sys->p_input, "color" );
398 var_Destroy( p_sys->p_input, "menu-palette" );
400 vlc_object_release( p_sys->p_input );
402 for( i = 0; i < PS_TK_COUNT; i++ )
404 ps_track_t *tk = &p_sys->tk[i];
407 es_format_Clean( &tk->fmt );
408 if( tk->es ) es_out_Del( p_demux->out, tk->es );
412 dvdnav_close( p_sys->dvdnav );
416 /*****************************************************************************
418 *****************************************************************************/
419 static int Control( demux_t *p_demux, int i_query, va_list args )
421 demux_sys_t *p_sys = p_demux->p_sys;
425 input_title_t ***ppp_title;
431 case DEMUX_SET_POSITION:
432 case DEMUX_GET_POSITION:
434 case DEMUX_GET_LENGTH:
437 if( dvdnav_get_position( p_sys->dvdnav, &pos, &len ) !=
438 DVDNAV_STATUS_OK || len == 0 )
443 if( i_query == DEMUX_GET_POSITION )
445 pf = (double*)va_arg( args, double* );
446 *pf = (double)pos / (double)len;
449 else if( i_query == DEMUX_SET_POSITION )
451 f = (double)va_arg( args, double );
453 if( dvdnav_sector_search( p_sys->dvdnav, pos, SEEK_SET ) ==
459 else if( i_query == DEMUX_GET_TIME )
461 pi64 = (int64_t*)va_arg( args, int64_t * );
462 if( p_sys->i_pgc_length > 0 )
464 *pi64 = p_sys->i_pgc_length * pos / len;
468 else if( i_query == DEMUX_GET_LENGTH )
470 pi64 = (int64_t*)va_arg( args, int64_t * );
471 if( p_sys->i_pgc_length > 0 )
473 *pi64 = (int64_t)p_sys->i_pgc_length;
481 /* Special for access_demux */
482 case DEMUX_CAN_PAUSE:
484 case DEMUX_CAN_CONTROL_PACE:
486 pb = (bool*)va_arg( args, bool * );
490 case DEMUX_SET_PAUSE_STATE:
493 case DEMUX_GET_TITLE_INFO:
494 ppp_title = (input_title_t***)va_arg( args, input_title_t*** );
495 pi_int = (int*)va_arg( args, int* );
496 *((int*)va_arg( args, int* )) = 0; /* Title offset */
497 *((int*)va_arg( args, int* )) = 1; /* Chapter offset */
499 /* Duplicate title infos */
500 *pi_int = p_sys->i_title;
501 *ppp_title = malloc( sizeof( input_title_t ** ) * p_sys->i_title );
502 for( i = 0; i < p_sys->i_title; i++ )
504 (*ppp_title)[i] = vlc_input_title_Duplicate( p_sys->title[i] );
508 case DEMUX_SET_TITLE:
509 i = (int)va_arg( args, int );
510 if( ( i == 0 && dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root )
511 != DVDNAV_STATUS_OK ) ||
512 ( i != 0 && dvdnav_title_play( p_sys->dvdnav, i )
513 != DVDNAV_STATUS_OK ) )
515 msg_Warn( p_demux, "cannot set title/chapter" );
518 p_demux->info.i_update |=
519 INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT;
520 p_demux->info.i_title = i;
521 p_demux->info.i_seekpoint = 0;
524 case DEMUX_SET_SEEKPOINT:
525 i = (int)va_arg( args, int );
526 if( p_demux->info.i_title == 0 )
533 i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Escape );
536 i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root );
539 i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Title );
542 i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Part );
545 i_ret = dvdnav_menu_call( p_sys->dvdnav,
546 DVD_MENU_Subpicture );
549 i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Audio );
552 i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Angle );
558 if( i_ret != DVDNAV_STATUS_OK )
561 else if( dvdnav_part_play( p_sys->dvdnav, p_demux->info.i_title,
562 i + 1 ) != DVDNAV_STATUS_OK )
564 msg_Warn( p_demux, "cannot set title/chapter" );
567 p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
568 p_demux->info.i_seekpoint = i;
571 case DEMUX_GET_PTS_DELAY:
572 pi64 = (int64_t*)va_arg( args, int64_t * );
573 *pi64 = (int64_t)var_GetInteger( p_demux, "dvdnav-caching" ) *1000;
578 const char *title_name = NULL;
580 dvdnav_get_title_string(p_sys->dvdnav, &title_name);
581 if( (NULL != title_name) && ('\0' != title_name[0]) )
583 vlc_meta_t *p_meta = (vlc_meta_t*)va_arg( args, vlc_meta_t* );
584 vlc_meta_Set( p_meta, vlc_meta_Title, title_name );
590 /* TODO implement others */
596 static int ControlInternal( demux_t *p_demux, int i_query, ... )
601 va_start( args, i_query );
602 i_result = Control( p_demux, i_query, args );
607 /*****************************************************************************
609 *****************************************************************************/
610 static int Demux( demux_t *p_demux )
612 demux_sys_t *p_sys = p_demux->p_sys;
614 uint8_t buffer[DVD_VIDEO_LB_LEN];
615 uint8_t *packet = buffer;
620 if( dvdnav_get_next_cache_block( p_sys->dvdnav, &packet, &i_event, &i_len )
621 == DVDNAV_STATUS_ERR )
623 if( dvdnav_get_next_block( p_sys->dvdnav, packet, &i_event, &i_len )
624 == DVDNAV_STATUS_ERR )
627 msg_Warn( p_demux, "cannot get next block (%s)",
628 dvdnav_err_to_string( p_sys->dvdnav ) );
629 if( p_demux->info.i_title == 0 )
631 msg_Dbg( p_demux, "jumping to first title" );
632 return ControlInternal( p_demux, DEMUX_SET_TITLE, 1 ) == VLC_SUCCESS ? 1 : -1;
639 case DVDNAV_BLOCK_OK: /* mpeg block */
640 vlc_mutex_lock( &p_sys->still.lock );
641 p_sys->still.b_enabled = false;
642 vlc_mutex_unlock( &p_sys->still.lock );
643 if( p_sys->b_reset_pcr )
645 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
646 p_sys->b_reset_pcr = false;
648 DemuxBlock( p_demux, packet, i_len );
651 case DVDNAV_NOP: /* Nothing */
652 msg_Dbg( p_demux, "DVDNAV_NOP" );
655 case DVDNAV_STILL_FRAME:
657 dvdnav_still_event_t *event = (dvdnav_still_event_t*)packet;
658 bool b_still_init = false;
660 vlc_mutex_lock( &p_sys->still.lock );
661 if( !p_sys->still.b_enabled )
663 msg_Dbg( p_demux, "DVDNAV_STILL_FRAME" );
664 msg_Dbg( p_demux, " - length=0x%x", event->length );
665 p_sys->still.b_enabled = true;
667 if( event->length != 0xff && p_sys->still.b_created )
669 mtime_t delay = event->length * CLOCK_FREQ;
670 vlc_timer_schedule( &p_sys->still.timer, false, delay, 0 );
675 vlc_mutex_unlock( &p_sys->still.lock );
679 /* We send a dummy mpeg2 end of sequence to force still frame display */
680 static const uint8_t buffer[] = {
681 0x00, 0x00, 0x01, 0xe0, 0x00, 0x07,
683 0x00, 0x00, 0x01, 0xB7,
685 DemuxBlock( p_demux, buffer, sizeof(buffer) );
688 es_out_Control( p_demux->out, ES_OUT_GET_EMPTY, &b_empty );
689 p_sys->b_reset_pcr = true;
695 case DVDNAV_SPU_CLUT_CHANGE:
699 msg_Dbg( p_demux, "DVDNAV_SPU_CLUT_CHANGE" );
700 /* Update color lookup table (16 *uint32_t in packet) */
701 memcpy( p_sys->clut, packet, 16 * sizeof( uint32_t ) );
703 /* HACK to get the SPU tracks registered in the right order */
704 for( i = 0; i < 0x1f; i++ )
706 if( dvdnav_spu_stream_to_lang( p_sys->dvdnav, i ) != 0xffff )
707 ESNew( p_demux, 0xbd20 + i );
713 case DVDNAV_SPU_STREAM_CHANGE:
715 dvdnav_spu_stream_change_event_t *event =
716 (dvdnav_spu_stream_change_event_t*)packet;
719 msg_Dbg( p_demux, "DVDNAV_SPU_STREAM_CHANGE" );
720 msg_Dbg( p_demux, " - physical_wide=%d",
721 event->physical_wide );
722 msg_Dbg( p_demux, " - physical_letterbox=%d",
723 event->physical_letterbox);
724 msg_Dbg( p_demux, " - physical_pan_scan=%d",
725 event->physical_pan_scan );
727 ESSubtitleUpdate( p_demux );
728 p_sys->b_spu_change = true;
730 /* HACK to get the SPU tracks registered in the right order */
731 for( i = 0; i < 0x1f; i++ )
733 if( dvdnav_spu_stream_to_lang( p_sys->dvdnav, i ) != 0xffff )
734 ESNew( p_demux, 0xbd20 + i );
740 case DVDNAV_AUDIO_STREAM_CHANGE:
742 dvdnav_audio_stream_change_event_t *event =
743 (dvdnav_audio_stream_change_event_t*)packet;
744 msg_Dbg( p_demux, "DVDNAV_AUDIO_STREAM_CHANGE" );
745 msg_Dbg( p_demux, " - physical=%d", event->physical );
750 case DVDNAV_VTS_CHANGE:
756 dvdnav_vts_change_event_t *event = (dvdnav_vts_change_event_t*)packet;
757 msg_Dbg( p_demux, "DVDNAV_VTS_CHANGE" );
758 msg_Dbg( p_demux, " - vtsN=%d", event->new_vtsN );
759 msg_Dbg( p_demux, " - domain=%d", event->new_domain );
761 /* dvdnav_get_video_aspect / dvdnav_get_video_scale_permission */
762 /* TODO check if we always have VTS and CELL */
763 p_sys->i_aspect = dvdnav_get_video_aspect( p_sys->dvdnav );
766 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
768 for( i = 0; i < PS_TK_COUNT; i++ )
770 ps_track_t *tk = &p_sys->tk[i];
773 es_format_Clean( &tk->fmt );
774 if( tk->es ) es_out_Del( p_demux->out, tk->es );
779 if( dvdnav_current_title_info( p_sys->dvdnav, &i_title,
780 &i_part ) == DVDNAV_STATUS_OK )
782 if( i_title >= 0 && i_title < p_sys->i_title &&
783 p_demux->info.i_title != i_title )
785 p_demux->info.i_update |= INPUT_UPDATE_TITLE;
786 p_demux->info.i_title = i_title;
792 case DVDNAV_CELL_CHANGE:
797 dvdnav_cell_change_event_t *event =
798 (dvdnav_cell_change_event_t*)packet;
799 msg_Dbg( p_demux, "DVDNAV_CELL_CHANGE" );
800 msg_Dbg( p_demux, " - cellN=%d", event->cellN );
801 msg_Dbg( p_demux, " - pgN=%d", event->pgN );
802 msg_Dbg( p_demux, " - cell_length=%"PRId64, event->cell_length );
803 msg_Dbg( p_demux, " - pg_length=%"PRId64, event->pg_length );
804 msg_Dbg( p_demux, " - pgc_length=%"PRId64, event->pgc_length );
805 msg_Dbg( p_demux, " - cell_start=%"PRId64, event->cell_start );
806 msg_Dbg( p_demux, " - pg_start=%"PRId64, event->pg_start );
808 /* Store the lenght in time of the current PGC */
809 p_sys->i_pgc_length = event->pgc_length / 90 * 1000;
811 /* FIXME is it correct or there is better way to know chapter change */
812 if( dvdnav_current_title_info( p_sys->dvdnav, &i_title,
813 &i_part ) == DVDNAV_STATUS_OK )
815 if( i_title >= 0 && i_title < p_sys->i_title &&
816 i_part >= 1 && i_part <= p_sys->title[i_title]->i_seekpoint &&
817 p_demux->info.i_seekpoint != i_part - 1 )
819 p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
820 p_demux->info.i_seekpoint = i_part - 1;
826 case DVDNAV_NAV_PACKET:
829 msg_Dbg( p_demux, "DVDNAV_NAV_PACKET" );
831 /* A lot of thing to do here :
833 * - fetch pts (for time display)
836 DemuxBlock( p_demux, packet, i_len );
837 if( p_sys->b_spu_change )
839 ButtonUpdate( p_demux, false );
840 p_sys->b_spu_change = false;
845 case DVDNAV_STOP: /* EOF */
846 msg_Dbg( p_demux, "DVDNAV_STOP" );
849 dvdnav_free_cache_block( p_sys->dvdnav, packet );
853 case DVDNAV_HIGHLIGHT:
855 dvdnav_highlight_event_t *event = (dvdnav_highlight_event_t*)packet;
856 msg_Dbg( p_demux, "DVDNAV_HIGHLIGHT" );
857 msg_Dbg( p_demux, " - display=%d", event->display );
858 msg_Dbg( p_demux, " - buttonN=%d", event->buttonN );
859 ButtonUpdate( p_demux, false );
863 case DVDNAV_HOP_CHANNEL:
864 msg_Dbg( p_demux, "DVDNAV_HOP_CHANNEL" );
865 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
869 msg_Dbg( p_demux, "DVDNAV_WAIT" );
872 es_out_Control( p_demux->out, ES_OUT_GET_EMPTY, &b_empty );
879 dvdnav_wait_skip( p_sys->dvdnav );
880 p_sys->b_reset_pcr = true;
885 msg_Warn( p_demux, "Unknown event (0x%x)", i_event );
890 dvdnav_free_cache_block( p_sys->dvdnav, packet );
897 * FIXME: partiallyy duplicated from src/input/es_out.c
899 static char *DemuxGetLanguageCode( demux_t *p_demux, const char *psz_var )
901 const iso639_lang_t *pl;
905 psz_lang = var_CreateGetString( p_demux, psz_var );
907 return strdup(LANGUAGE_DEFAULT);
909 /* XXX: we will use only the first value
910 * (and ignore other ones in case of a list) */
911 if( ( p = strchr( psz_lang, ',' ) ) )
914 for( pl = p_languages; pl->psz_iso639_1 != NULL; pl++ )
916 if( *psz_lang == '\0' )
918 if( !strcasecmp( pl->psz_eng_name, psz_lang ) ||
919 !strcasecmp( pl->psz_native_name, psz_lang ) ||
920 !strcasecmp( pl->psz_iso639_1, psz_lang ) ||
921 !strcasecmp( pl->psz_iso639_2T, psz_lang ) ||
922 !strcasecmp( pl->psz_iso639_2B, psz_lang ) )
928 if( pl->psz_iso639_1 != NULL )
929 return strdup( pl->psz_iso639_1 );
931 return strdup(LANGUAGE_DEFAULT);
934 static void DemuxTitles( demux_t *p_demux )
936 demux_sys_t *p_sys = p_demux->p_sys;
943 t = vlc_input_title_New();
945 t->psz_name = strdup( "DVD Menu" );
947 s = vlc_seekpoint_New();
948 s->psz_name = strdup( "Resume" );
949 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
951 s = vlc_seekpoint_New();
952 s->psz_name = strdup( "Root" );
953 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
955 s = vlc_seekpoint_New();
956 s->psz_name = strdup( "Title" );
957 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
959 s = vlc_seekpoint_New();
960 s->psz_name = strdup( "Chapter" );
961 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
963 s = vlc_seekpoint_New();
964 s->psz_name = strdup( "Subtitle" );
965 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
967 s = vlc_seekpoint_New();
968 s->psz_name = strdup( "Audio" );
969 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
971 s = vlc_seekpoint_New();
972 s->psz_name = strdup( "Angle" );
973 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
975 TAB_APPEND( p_sys->i_title, p_sys->title, t );
977 /* Find out number of titles/chapters */
978 dvdnav_get_number_of_titles( p_sys->dvdnav, &i_titles );
979 for( i = 1; i <= i_titles; i++ )
981 int32_t i_chapters = 0;
984 dvdnav_get_number_of_parts( p_sys->dvdnav, i, &i_chapters );
986 t = vlc_input_title_New();
987 for( j = 0; j < __MAX( i_chapters, 1 ); j++ )
989 s = vlc_seekpoint_New();
990 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
993 TAB_APPEND( p_sys->i_title, p_sys->title, t );
997 /*****************************************************************************
999 *****************************************************************************/
1000 static void ButtonUpdate( demux_t *p_demux, bool b_mode )
1002 demux_sys_t *p_sys = p_demux->p_sys;
1004 int32_t i_title, i_part;
1006 dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
1008 if( var_Get( p_sys->p_input, "highlight-mutex", &val ) == VLC_SUCCESS )
1010 vlc_mutex_t *p_mutex = val.p_address;
1011 dvdnav_highlight_area_t hl;
1015 if( dvdnav_get_current_highlight( p_sys->dvdnav, &i_button )
1016 != DVDNAV_STATUS_OK )
1018 msg_Err( p_demux, "dvdnav_get_current_highlight failed" );
1022 b_button_ok = false;
1023 if( i_button > 0 && i_title == 0 )
1025 pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
1027 b_button_ok = dvdnav_get_highlight_area( pci, i_button, b_mode, &hl ) == DVDNAV_STATUS_OK;
1032 for( i = 0; i < 4; i++ )
1034 uint32_t i_yuv = p_sys->clut[(hl.palette>>(16+i*4))&0x0f];
1035 uint8_t i_alpha = ( (hl.palette>>(i*4))&0x0f ) * 0xff / 0xf;
1037 p_sys->palette[i][0] = (i_yuv >> 16) & 0xff;
1038 p_sys->palette[i][1] = (i_yuv >> 0) & 0xff;
1039 p_sys->palette[i][2] = (i_yuv >> 8) & 0xff;
1040 p_sys->palette[i][3] = i_alpha;
1043 vlc_mutex_lock( p_mutex );
1044 val.i_int = hl.sx; var_Set( p_sys->p_input, "x-start", val );
1045 val.i_int = hl.ex; var_Set( p_sys->p_input, "x-end", val );
1046 val.i_int = hl.sy; var_Set( p_sys->p_input, "y-start", val );
1047 val.i_int = hl.ey; var_Set( p_sys->p_input, "y-end", val );
1049 val.p_address = (void *)p_sys->palette;
1050 var_Set( p_sys->p_input, "menu-palette", val );
1052 val.b_bool = true; var_Set( p_sys->p_input, "highlight", val );
1053 vlc_mutex_unlock( p_mutex );
1055 msg_Dbg( p_demux, "buttonUpdate %d", i_button );
1059 msg_Dbg( p_demux, "buttonUpdate not done b=%d t=%d",
1060 i_button, i_title );
1063 vlc_mutex_lock( p_mutex );
1065 var_Set( p_sys->p_input, "highlight", val );
1066 vlc_mutex_unlock( p_mutex );
1071 static void ESSubtitleUpdate( demux_t *p_demux )
1073 demux_sys_t *p_sys = p_demux->p_sys;
1074 int i_spu = dvdnav_get_active_spu_stream( p_sys->dvdnav );
1075 int32_t i_title, i_part;
1077 ButtonUpdate( p_demux, false );
1079 dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
1080 if( i_title > 0 ) return;
1082 if( i_spu >= 0 && i_spu <= 0x1f )
1084 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(0xbd20 + i_spu)];
1086 ESNew( p_demux, 0xbd20 + i_spu );
1088 /* be sure to unselect it (reset) */
1089 es_out_Control( p_demux->out, ES_OUT_SET_ES_STATE, tk->es,
1093 es_out_Control( p_demux->out, ES_OUT_SET_ES, tk->es );
1097 for( i_spu = 0; i_spu <= 0x1F; i_spu++ )
1099 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(0xbd20 + i_spu)];
1102 es_out_Control( p_demux->out, ES_OUT_SET_ES_STATE, tk->es,
1109 /*****************************************************************************
1110 * DemuxBlock: demux a given block
1111 *****************************************************************************/
1112 static int DemuxBlock( demux_t *p_demux, const uint8_t *pkt, int i_pkt )
1114 demux_sys_t *p_sys = p_demux->p_sys;
1115 const uint8_t *p = pkt;
1117 while( p < &pkt[i_pkt] )
1119 int i_size = ps_pkt_size( p, &pkt[i_pkt] - p );
1126 /* Create a block */
1127 p_pkt = block_New( p_demux, i_size );
1128 memcpy( p_pkt->p_buffer, p, i_size);
1130 /* Parse it and send it */
1131 switch( 0x100 | p[3] )
1139 msg_Warn( p_demux, "received a PSM packet" );
1141 else if( p[3] == 0xbb )
1143 msg_Warn( p_demux, "received a SYSTEM packet" );
1146 block_Release( p_pkt );
1153 if( !ps_pkt_parse_pack( p_pkt, &i_scr, &i_mux_rate ) )
1155 es_out_Control( p_demux->out, ES_OUT_SET_PCR, i_scr + 1 );
1156 if( i_mux_rate > 0 ) p_sys->i_mux_rate = i_mux_rate;
1158 block_Release( p_pkt );
1163 int i_id = ps_pkt_id( p_pkt );
1166 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(i_id)];
1170 ESNew( p_demux, i_id );
1172 if( tk->b_seen && tk->es &&
1173 !ps_pkt_parse_pes( p_pkt, tk->i_skip ) )
1175 es_out_Send( p_demux->out, tk->es, p_pkt );
1179 block_Release( p_pkt );
1184 block_Release( p_pkt );
1196 /*****************************************************************************
1197 * ESNew: register a new elementary stream
1198 *****************************************************************************/
1199 static void ESNew( demux_t *p_demux, int i_id )
1201 demux_sys_t *p_sys = p_demux->p_sys;
1202 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(i_id)];
1203 bool b_select = false;
1205 if( tk->b_seen ) return;
1207 if( ps_track_fill( tk, 0, i_id ) )
1209 msg_Warn( p_demux, "unknown codec for id=0x%x", i_id );
1214 if( tk->fmt.i_cat == VIDEO_ES )
1216 switch( p_sys->i_aspect )
1218 case 1: tk->fmt.video.i_aspect = VOUT_ASPECT_FACTOR; break;
1219 case 2: tk->fmt.video.i_aspect = VOUT_ASPECT_FACTOR * 4 / 3; break;
1220 case 3: tk->fmt.video.i_aspect = VOUT_ASPECT_FACTOR * 16 / 9; break;
1221 case 4: tk->fmt.video.i_aspect = VOUT_ASPECT_FACTOR * 221 / 10; break;
1223 tk->fmt.video.i_aspect = 0;
1228 else if( tk->fmt.i_cat == AUDIO_ES )
1231 /* find the audio number PLEASE find another way */
1232 if( (i_id&0xbdf8) == 0xbd88 ) /* dts */
1234 i_audio = i_id&0x07;
1236 else if( (i_id&0xbdf0) == 0xbd80 ) /* a52 */
1240 else if( (i_id&0xbdf0) == 0xbda0 ) /* lpcm */
1242 i_audio = i_id&0x1f;
1244 else if( ( i_id&0xe0 ) == 0xc0 ) /* mpga */
1246 i_audio = i_id&0x1f;
1250 int i_lang = dvdnav_audio_stream_to_lang( p_sys->dvdnav, i_audio );
1251 if( i_lang != 0xffff )
1253 tk->fmt.psz_language = malloc( 3 );
1254 tk->fmt.psz_language[0] = (i_lang >> 8)&0xff;
1255 tk->fmt.psz_language[1] = (i_lang )&0xff;
1256 tk->fmt.psz_language[2] = 0;
1258 if( dvdnav_get_active_audio_stream( p_sys->dvdnav ) == i_audio )
1264 else if( tk->fmt.i_cat == SPU_ES )
1266 int32_t i_title, i_part;
1267 int i_lang = dvdnav_spu_stream_to_lang( p_sys->dvdnav, i_id&0x1f );
1268 if( i_lang != 0xffff )
1270 tk->fmt.psz_language = malloc( 3 );
1271 tk->fmt.psz_language[0] = (i_lang >> 8)&0xff;
1272 tk->fmt.psz_language[1] = (i_lang )&0xff;
1273 tk->fmt.psz_language[2] = 0;
1277 tk->fmt.subs.spu.palette[0] = 0xBeef;
1278 memcpy( &tk->fmt.subs.spu.palette[1], p_sys->clut,
1279 16 * sizeof( uint32_t ) );
1281 /* We select only when we are not in the menu */
1282 dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
1284 dvdnav_get_active_spu_stream( p_sys->dvdnav ) == (i_id&0x1f) )
1290 tk->es = es_out_Add( p_demux->out, &tk->fmt );
1293 es_out_Control( p_demux->out, ES_OUT_SET_ES, tk->es );
1297 if( tk->fmt.i_cat == VIDEO_ES ) ButtonUpdate( p_demux, false );
1300 /*****************************************************************************
1302 *****************************************************************************/
1303 static void StillTimer( void *p_data )
1305 demux_sys_t *p_sys = p_data;
1307 vlc_mutex_lock( &p_sys->still.lock );
1308 assert( p_sys->still.b_enabled );
1309 p_sys->still.b_enabled = false;
1310 dvdnav_still_skip( p_sys->dvdnav );
1311 vlc_mutex_unlock( &p_sys->still.lock );
1314 static int EventMouse( vlc_object_t *p_vout, char const *psz_var,
1315 vlc_value_t oldval, vlc_value_t val, void *p_data )
1317 demux_t *p_demux = p_data;
1318 demux_sys_t *p_sys = p_demux->p_sys;
1320 /* FIXME? PCI usage thread safe? */
1321 pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
1322 int x = var_GetInteger( p_vout, "mouse-x" );
1323 int y = var_GetInteger( p_vout, "mouse-y" );
1325 if( psz_var[6] == 'm' ) /* mouse-moved */
1326 dvdnav_mouse_select( p_sys->dvdnav, pci, x, y );
1329 assert( psz_var[6] == 'c' ); /* mouse-clicked */
1331 ButtonUpdate( p_demux, true );
1332 dvdnav_mouse_activate( p_sys->dvdnav, pci, x, y );
1335 (void)oldval; (void)val;
1339 static int EventKey( vlc_object_t *p_this, char const *psz_var,
1340 vlc_value_t oldval, vlc_value_t newval, void *p_data )
1342 demux_t *p_demux = p_data;
1343 demux_sys_t *p_sys = p_demux->p_sys;
1345 /* FIXME: thread-safe ? */
1346 pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
1348 switch( newval.i_int )
1350 case ACTIONID_NAV_LEFT:
1351 dvdnav_left_button_select( p_sys->dvdnav, pci );
1353 case ACTIONID_NAV_RIGHT:
1354 dvdnav_right_button_select( p_sys->dvdnav, pci );
1356 case ACTIONID_NAV_UP:
1357 dvdnav_upper_button_select( p_sys->dvdnav, pci );
1359 case ACTIONID_NAV_DOWN:
1360 dvdnav_lower_button_select( p_sys->dvdnav, pci );
1362 case ACTIONID_NAV_ACTIVATE:
1363 ButtonUpdate( p_demux, true );
1364 dvdnav_button_activate( p_sys->dvdnav, pci );
1368 (void)p_this; (void)psz_var; (void)oldval;
1372 static int EventIntf( vlc_object_t *p_input, char const *psz_var,
1373 vlc_value_t oldval, vlc_value_t val, void *p_data )
1375 demux_t *p_demux = p_data;
1376 demux_sys_t *p_sys = p_demux->p_sys;
1378 if (val.i_int == INPUT_EVENT_VOUT)
1380 vlc_object_t *p_vout;
1382 p_vout = p_sys->p_vout;
1383 if( p_vout != NULL )
1385 var_DelCallback( p_vout, "mouse-moved", EventMouse, p_demux );
1386 var_DelCallback( p_vout, "mouse-clicked", EventMouse, p_demux );
1387 vlc_object_release( p_vout );
1390 p_vout = (vlc_object_t *)input_GetVout( (input_thread_t *)p_input );
1391 p_sys->p_vout = p_vout;
1392 if( p_vout != NULL )
1394 var_AddCallback( p_vout, "mouse-moved", EventMouse, p_demux );
1395 var_AddCallback( p_vout, "mouse-clicked", EventMouse, p_demux );
1398 (void) psz_var; (void) oldval;
1402 /*****************************************************************************
1403 * ProbeDVD: very weak probing that avoids going too often into a dvdnav_open()
1404 *****************************************************************************/
1405 static int ProbeDVD( demux_t *p_demux, char *psz_name )
1408 #ifdef HAVE_SYS_STAT_H
1409 struct stat stat_info;
1410 uint8_t pi_anchor[2];
1415 /* Triggers libdvdcss autodetection */
1419 if( !strcmp( psz_name, "-" ) ) /* stdin -> file access */
1420 return VLC_EGENERIC;
1422 if( (i_fd = utf8_open( psz_name, O_RDONLY |O_NONBLOCK, 0666 )) == -1 )
1424 return VLC_SUCCESS; /* Let dvdnav_open() do the probing */
1427 if( fstat( i_fd, &stat_info ) || !S_ISREG( stat_info.st_mode ) )
1431 if( S_ISFIFO( stat_info.st_mode ) )
1432 return VLC_EGENERIC;
1433 return VLC_SUCCESS; /* Let dvdnav_open() do the probing */
1436 /* Try to find the anchor (2 bytes at LBA 256) */
1437 i_ret = VLC_EGENERIC;
1438 if( lseek( i_fd, 256 * DVD_VIDEO_LB_LEN, SEEK_SET ) != -1
1439 && read( i_fd, pi_anchor, 2 ) == 2
1440 && GetWLE( pi_anchor ) == 2 )
1441 i_ret = VLC_SUCCESS; /* Found a potential anchor */