1 /*****************************************************************************
2 * dvdnav.c: DVD module using the dvdnav library.
3 *****************************************************************************
4 * Copyright (C) 2004 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 *****************************************************************************/
30 #include <vlc/input.h>
35 #ifdef HAVE_SYS_TYPES_H
36 # include <sys/types.h>
38 #ifdef HAVE_SYS_STAT_H
39 # include <sys/stat.h>
48 /* FIXME we should find a better way than including that */
49 #include "../../src/misc/iso-639_def.h"
52 #include <dvdnav/dvdnav.h>
54 #include "../demux/ps.h"
56 /*****************************************************************************
58 *****************************************************************************/
59 #define ANGLE_TEXT N_("DVD angle")
60 #define ANGLE_LONGTEXT N_( \
61 "Default DVD angle." )
63 #define CACHING_TEXT N_("Caching value in ms")
64 #define CACHING_LONGTEXT N_( \
65 "Caching value for DVDs. This "\
66 "value should be set in milliseconds." )
67 #define MENU_TEXT N_("Start directly in menu")
68 #define MENU_LONGTEXT N_( \
69 "Start the DVD directly in the main menu. This "\
70 "will try to skip all the useless warning introductions." )
72 #define LANGUAGE_DEFAULT ("en")
74 static int Open ( vlc_object_t * );
75 static void Close( vlc_object_t * );
78 set_shortname( _("DVD with menus") );
79 set_description( _("DVDnav Input") );
80 set_category( CAT_INPUT );
81 set_subcategory( SUBCAT_INPUT_ACCESS );
82 add_integer( "dvdnav-angle", 1, NULL, ANGLE_TEXT,
83 ANGLE_LONGTEXT, VLC_FALSE );
84 add_integer( "dvdnav-caching", DEFAULT_PTS_DELAY / 1000, NULL,
85 CACHING_TEXT, CACHING_LONGTEXT, VLC_TRUE );
86 add_bool( "dvdnav-menu", VLC_TRUE, NULL,
87 MENU_TEXT, MENU_LONGTEXT, VLC_FALSE );
88 set_capability( "access_demux", 5 );
89 add_shortcut( "dvd" );
90 add_shortcut( "dvdnav" );
91 set_callbacks( Open, Close );
94 /* Shall we use libdvdnav's read ahead cache? */
95 #define DVD_READ_CACHE 1
97 /*****************************************************************************
99 *****************************************************************************/
108 vlc_bool_t b_clicked;
116 static int EventThread( vlc_object_t * );
123 ps_track_t tk[PS_TK_COUNT];
126 /* for spu variables */
127 input_thread_t *p_input;
130 event_thread_t *p_ev;
132 /* palette for menus */
134 uint8_t palette[4][4];
135 vlc_bool_t b_spu_change;
141 input_title_t **title;
143 /* lenght of program group chain */
144 mtime_t i_pgc_length;
147 static int Control( demux_t *, int, va_list );
148 static int Demux( demux_t * );
149 static int DemuxBlock( demux_t *, uint8_t *, int );
151 static void DemuxTitles( demux_t * );
152 static void ESSubtitleUpdate( demux_t * );
153 static void ButtonUpdate( demux_t *, vlc_bool_t );
155 static void ESNew( demux_t *, int );
156 static int ProbeDVD( demux_t *, char * );
158 static char *DemuxGetLanguageCode( demux_t *p_demux, char *psz_var );
160 /*****************************************************************************
162 *****************************************************************************/
163 static int Open( vlc_object_t *p_this )
165 demux_t *p_demux = (demux_t*)p_this;
173 if( !p_demux->psz_path || !*p_demux->psz_path )
175 /* Only when selected */
176 if( !p_this->b_force ) return VLC_EGENERIC;
178 psz_name = var_CreateGetString( p_this, "dvd" );
181 psz_name = strdup("");
185 psz_name = strdup( p_demux->psz_path );
188 if( psz_name[0] && psz_name[1] == ':' &&
189 psz_name[2] == '\\' && psz_name[3] == '\0' ) psz_name[2] = '\0';
192 /* Try some simple probing to avoid going through dvdnav_open too often */
193 if( ProbeDVD( p_demux, psz_name ) != VLC_SUCCESS )
200 if( dvdnav_open( &p_dvdnav, psz_name ) != DVDNAV_STATUS_OK )
202 msg_Warn( p_demux, "cannot open dvdnav" );
208 /* Fill p_demux field */
209 STANDARD_DEMUX_INIT; p_sys = p_demux->p_sys;
210 p_sys->dvdnav = p_dvdnav;
212 ps_track_init( p_sys->tk );
213 p_sys->i_aspect = -1;
214 p_sys->i_mux_rate = 0;
215 p_sys->i_pgc_length = 0;
216 p_sys->b_spu_change = VLC_FALSE;
220 // Hack for libdvdnav CVS.
221 // Without it dvdnav_get_number_of_titles() fails.
222 // Remove when fixed in libdvdnav CVS.
223 uint8_t buffer[DVD_VIDEO_LB_LEN];
226 if( dvdnav_get_next_block( p_sys->dvdnav, buffer, &i_event, &i_len )
227 == DVDNAV_STATUS_ERR )
229 msg_Warn( p_demux, "dvdnav_get_next_block failed" );
232 dvdnav_sector_search( p_sys->dvdnav, 0, SEEK_SET );
235 /* Configure dvdnav */
236 if( dvdnav_set_readahead_flag( p_sys->dvdnav, DVD_READ_CACHE ) !=
239 msg_Warn( p_demux, "cannot set read-a-head flag" );
242 if( dvdnav_set_PGC_positioning_flag( p_sys->dvdnav, 1 ) !=
245 msg_Warn( p_demux, "cannot set PGC positioning flag" );
248 /* Set menu language ("en")
249 * XXX: maybe it would be better to set it like audio/spu
250 * or to create a --menu-language option */
251 if( dvdnav_menu_language_select( p_sys->dvdnav,LANGUAGE_DEFAULT ) !=
254 msg_Warn( p_demux, "can't set menu language to '%s' (%s)",
255 LANGUAGE_DEFAULT, dvdnav_err_to_string( p_sys->dvdnav ) );
258 /* Set audio language */
259 psz_code = DemuxGetLanguageCode( p_demux, "audio-language" );
260 if( dvdnav_audio_language_select( p_sys->dvdnav, psz_code ) !=
263 msg_Warn( p_demux, "can't set audio language to '%s' (%s)",
264 psz_code, dvdnav_err_to_string( p_sys->dvdnav ) );
265 /* We try to fall back to 'en' */
266 if( strcmp( psz_code, LANGUAGE_DEFAULT ) )
267 dvdnav_audio_language_select( p_sys->dvdnav, LANGUAGE_DEFAULT );
271 /* Set spu language */
272 psz_code = DemuxGetLanguageCode( p_demux, "sub-language" );
273 if( dvdnav_spu_language_select( p_sys->dvdnav, psz_code ) !=
276 msg_Warn( p_demux, "can't set spu language to '%s' (%s)",
277 psz_code, dvdnav_err_to_string( p_sys->dvdnav ) );
278 /* We try to fall back to 'en' */
279 if( strcmp( psz_code, LANGUAGE_DEFAULT ) )
280 dvdnav_spu_language_select(p_sys->dvdnav, LANGUAGE_DEFAULT );
284 DemuxTitles( p_demux );
286 var_Create( p_demux, "dvdnav-menu", VLC_VAR_BOOL|VLC_VAR_DOINHERIT );
287 var_Get( p_demux, "dvdnav-menu", &val );
290 msg_Dbg( p_demux, "trying to go to dvd menu" );
292 if( dvdnav_title_play( p_sys->dvdnav, 1 ) != DVDNAV_STATUS_OK )
294 msg_Err( p_demux, "cannot set title (can't decrypt DVD?)" );
295 dvdnav_close( p_sys->dvdnav );
300 if( dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Title ) !=
303 /* Try going to menu root */
304 if( dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root ) !=
306 msg_Warn( p_demux, "cannot go to dvd menu" );
310 var_Create( p_demux, "dvdnav-angle", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
311 var_Get( p_demux, "dvdnav-angle", &val );
312 i_angle = val.i_int > 0 ? val.i_int : 1;
314 /* Update default_pts to a suitable value for dvdnav access */
315 var_Create( p_demux, "dvdnav-caching", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
317 /* FIXME hack hack hack hack FIXME */
318 /* Get p_input and create variable */
319 p_sys->p_input = vlc_object_find( p_demux, VLC_OBJECT_INPUT, FIND_PARENT );
320 var_Create( p_sys->p_input, "x-start", VLC_VAR_INTEGER );
321 var_Create( p_sys->p_input, "y-start", VLC_VAR_INTEGER );
322 var_Create( p_sys->p_input, "x-end", VLC_VAR_INTEGER );
323 var_Create( p_sys->p_input, "y-end", VLC_VAR_INTEGER );
324 var_Create( p_sys->p_input, "color", VLC_VAR_ADDRESS );
325 var_Create( p_sys->p_input, "menu-palette", VLC_VAR_ADDRESS );
326 var_Create( p_sys->p_input, "highlight", VLC_VAR_BOOL );
327 var_Create( p_sys->p_input, "highlight-mutex", VLC_VAR_MUTEX );
329 /* Now create our event thread catcher */
330 p_sys->p_ev = vlc_object_create( p_demux, sizeof( event_thread_t ) );
331 p_sys->p_ev->p_demux = p_demux;
332 vlc_thread_create( p_sys->p_ev, "dvdnav event thread handler", EventThread,
333 VLC_THREAD_PRIORITY_LOW, VLC_FALSE );
338 /*****************************************************************************
340 *****************************************************************************/
341 static void Close( vlc_object_t *p_this )
343 demux_t *p_demux = (demux_t*)p_this;
344 demux_sys_t *p_sys = p_demux->p_sys;
347 /* stop the event handler */
348 p_sys->p_ev->b_die = VLC_TRUE;
349 vlc_thread_join( p_sys->p_ev );
350 vlc_object_destroy( p_sys->p_ev );
352 var_Destroy( p_sys->p_input, "highlight-mutex" );
353 var_Destroy( p_sys->p_input, "highlight" );
354 var_Destroy( p_sys->p_input, "x-start" );
355 var_Destroy( p_sys->p_input, "x-end" );
356 var_Destroy( p_sys->p_input, "y-start" );
357 var_Destroy( p_sys->p_input, "y-end" );
358 var_Destroy( p_sys->p_input, "color" );
359 var_Destroy( p_sys->p_input, "menu-palette" );
361 vlc_object_release( p_sys->p_input );
363 for( i = 0; i < PS_TK_COUNT; i++ )
365 ps_track_t *tk = &p_sys->tk[i];
368 es_format_Clean( &tk->fmt );
369 if( tk->es ) es_out_Del( p_demux->out, tk->es );
373 dvdnav_close( p_sys->dvdnav );
377 /*****************************************************************************
379 *****************************************************************************/
380 static int Control( demux_t *p_demux, int i_query, va_list args )
382 demux_sys_t *p_sys = p_demux->p_sys;
386 input_title_t ***ppp_title;
392 case DEMUX_SET_POSITION:
393 case DEMUX_GET_POSITION:
395 case DEMUX_GET_LENGTH:
398 if( dvdnav_get_position( p_sys->dvdnav, &pos, &len ) !=
399 DVDNAV_STATUS_OK || len == 0 )
404 if( i_query == DEMUX_GET_POSITION )
406 pf = (double*)va_arg( args, double* );
407 *pf = (double)pos / (double)len;
410 else if( i_query == DEMUX_SET_POSITION )
412 f = (double)va_arg( args, double );
414 if( dvdnav_sector_search( p_sys->dvdnav, pos, SEEK_SET ) ==
420 else if( i_query == DEMUX_GET_TIME )
422 pi64 = (int64_t*)va_arg( args, int64_t * );
423 if( p_sys->i_pgc_length > 0 )
425 *pi64 = p_sys->i_pgc_length * pos / len;
429 else if( i_query == DEMUX_GET_LENGTH )
431 pi64 = (int64_t*)va_arg( args, int64_t * );
432 if( p_sys->i_pgc_length > 0 )
434 *pi64 = (int64_t)p_sys->i_pgc_length;
442 /* Special for access_demux */
443 case DEMUX_CAN_PAUSE:
444 case DEMUX_CAN_CONTROL_PACE:
446 pb = (vlc_bool_t*)va_arg( args, vlc_bool_t * );
450 case DEMUX_SET_PAUSE_STATE:
453 case DEMUX_GET_TITLE_INFO:
454 ppp_title = (input_title_t***)va_arg( args, input_title_t*** );
455 pi_int = (int*)va_arg( args, int* );
456 *((int*)va_arg( args, int* )) = 0; /* Title offset */
457 *((int*)va_arg( args, int* )) = 1; /* Chapter offset */
459 /* Duplicate title infos */
460 *pi_int = p_sys->i_title;
461 *ppp_title = malloc( sizeof( input_title_t ** ) * p_sys->i_title );
462 for( i = 0; i < p_sys->i_title; i++ )
464 (*ppp_title)[i] = vlc_input_title_Duplicate( p_sys->title[i] );
468 case DEMUX_SET_TITLE:
469 i = (int)va_arg( args, int );
470 if( ( i == 0 && dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root )
471 != DVDNAV_STATUS_OK ) ||
472 ( i != 0 && dvdnav_title_play( p_sys->dvdnav, i )
473 != DVDNAV_STATUS_OK ) )
475 msg_Warn( p_demux, "cannot set title/chapter" );
478 p_demux->info.i_update |=
479 INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT;
480 p_demux->info.i_title = i;
481 p_demux->info.i_seekpoint = 0;
484 case DEMUX_SET_SEEKPOINT:
485 i = (int)va_arg( args, int );
486 if( p_demux->info.i_title == 0 )
493 i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Escape );
496 i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root );
499 i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Title );
502 i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Part );
505 i_ret = dvdnav_menu_call( p_sys->dvdnav,
506 DVD_MENU_Subpicture );
509 i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Audio );
512 i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Angle );
518 if( i_ret != DVDNAV_STATUS_OK )
521 else if( dvdnav_part_play( p_sys->dvdnav, p_demux->info.i_title,
522 i + 1 ) != DVDNAV_STATUS_OK )
524 msg_Warn( p_demux, "cannot set title/chapter" );
527 p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
528 p_demux->info.i_seekpoint = i;
531 case DEMUX_GET_PTS_DELAY:
532 pi64 = (int64_t*)va_arg( args, int64_t * );
533 *pi64 = (int64_t)var_GetInteger( p_demux, "dvdnav-caching" ) *1000;
538 const char *title_name = NULL;
540 dvdnav_get_title_string(p_sys->dvdnav, &title_name);
541 if( (NULL != title_name) && ('\0' != title_name[0]) )
543 vlc_meta_t *p_meta = (vlc_meta_t*)va_arg( args, vlc_meta_t* );
544 vlc_meta_SetTitle( p_meta, title_name );
550 /* TODO implement others */
556 /*****************************************************************************
558 *****************************************************************************/
559 static int Demux( demux_t *p_demux )
561 demux_sys_t *p_sys = p_demux->p_sys;
563 uint8_t buffer[DVD_VIDEO_LB_LEN];
564 uint8_t *packet = buffer;
569 if( dvdnav_get_next_cache_block( p_sys->dvdnav, &packet, &i_event, &i_len )
570 == DVDNAV_STATUS_ERR )
572 if( dvdnav_get_next_block( p_sys->dvdnav, packet, &i_event, &i_len )
573 == DVDNAV_STATUS_ERR )
576 msg_Warn( p_demux, "cannot get next block (%s)",
577 dvdnav_err_to_string( p_sys->dvdnav ) );
583 case DVDNAV_BLOCK_OK: /* mpeg block */
584 DemuxBlock( p_demux, packet, i_len );
587 case DVDNAV_NOP: /* Nothing */
588 msg_Dbg( p_demux, "DVDNAV_NOP" );
591 case DVDNAV_STILL_FRAME:
593 dvdnav_still_event_t *event = (dvdnav_still_event_t*)packet;
594 vlc_mutex_lock( &p_sys->p_ev->lock );
595 if( !p_sys->p_ev->b_still )
597 msg_Dbg( p_demux, "DVDNAV_STILL_FRAME" );
598 msg_Dbg( p_demux, " - length=0x%x", event->length );
599 p_sys->p_ev->b_still = VLC_TRUE;
600 if( event->length == 0xff )
602 p_sys->p_ev->i_still_end = 0;
606 p_sys->p_ev->i_still_end = (int64_t)event->length *
607 1000000 + mdate() + p_sys->p_input->i_pts_delay;
610 vlc_mutex_unlock( &p_sys->p_ev->lock );
615 case DVDNAV_SPU_CLUT_CHANGE:
619 msg_Dbg( p_demux, "DVDNAV_SPU_CLUT_CHANGE" );
620 /* Update color lookup table (16 *uint32_t in packet) */
621 memcpy( p_sys->clut, packet, 16 * sizeof( uint32_t ) );
623 /* HACK to get the SPU tracks registered in the right order */
624 for( i = 0; i < 0x1f; i++ )
626 if( dvdnav_spu_stream_to_lang( p_sys->dvdnav, i ) != 0xffff )
627 ESNew( p_demux, 0xbd20 + i );
633 case DVDNAV_SPU_STREAM_CHANGE:
635 dvdnav_spu_stream_change_event_t *event =
636 (dvdnav_spu_stream_change_event_t*)packet;
639 msg_Dbg( p_demux, "DVDNAV_SPU_STREAM_CHANGE" );
640 msg_Dbg( p_demux, " - physical_wide=%d",
641 event->physical_wide );
642 msg_Dbg( p_demux, " - physical_letterbox=%d",
643 event->physical_letterbox);
644 msg_Dbg( p_demux, " - physical_pan_scan=%d",
645 event->physical_pan_scan );
647 ESSubtitleUpdate( p_demux );
648 p_sys->b_spu_change = VLC_TRUE;
650 /* HACK to get the SPU tracks registered in the right order */
651 for( i = 0; i < 0x1f; i++ )
653 if( dvdnav_spu_stream_to_lang( p_sys->dvdnav, i ) != 0xffff )
654 ESNew( p_demux, 0xbd20 + i );
660 case DVDNAV_AUDIO_STREAM_CHANGE:
662 dvdnav_audio_stream_change_event_t *event =
663 (dvdnav_audio_stream_change_event_t*)packet;
664 msg_Dbg( p_demux, "DVDNAV_AUDIO_STREAM_CHANGE" );
665 msg_Dbg( p_demux, " - physical=%d", event->physical );
670 case DVDNAV_VTS_CHANGE:
676 dvdnav_vts_change_event_t *event = (dvdnav_vts_change_event_t*)packet;
677 msg_Dbg( p_demux, "DVDNAV_VTS_CHANGE" );
678 msg_Dbg( p_demux, " - vtsN=%d", event->new_vtsN );
679 msg_Dbg( p_demux, " - domain=%d", event->new_domain );
681 /* dvdnav_get_video_aspect / dvdnav_get_video_scale_permission */
682 /* TODO check if we always have VTS and CELL */
683 p_sys->i_aspect = dvdnav_get_video_aspect( p_sys->dvdnav );
686 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
688 for( i = 0; i < PS_TK_COUNT; i++ )
690 ps_track_t *tk = &p_sys->tk[i];
693 es_format_Clean( &tk->fmt );
694 if( tk->es ) es_out_Del( p_demux->out, tk->es );
696 tk->b_seen = VLC_FALSE;
699 if( dvdnav_current_title_info( p_sys->dvdnav, &i_title,
700 &i_part ) == DVDNAV_STATUS_OK )
702 if( i_title >= 0 && i_title < p_sys->i_title &&
703 p_demux->info.i_title != i_title )
705 p_demux->info.i_update |= INPUT_UPDATE_TITLE;
706 p_demux->info.i_title = i_title;
712 case DVDNAV_CELL_CHANGE:
717 dvdnav_cell_change_event_t *event =
718 (dvdnav_cell_change_event_t*)packet;
719 msg_Dbg( p_demux, "DVDNAV_CELL_CHANGE" );
720 msg_Dbg( p_demux, " - cellN=%d", event->cellN );
721 msg_Dbg( p_demux, " - pgN=%d", event->pgN );
722 msg_Dbg( p_demux, " - cell_length="I64Fd, event->cell_length );
723 msg_Dbg( p_demux, " - pg_length="I64Fd, event->pg_length );
724 msg_Dbg( p_demux, " - pgc_length="I64Fd, event->pgc_length );
725 msg_Dbg( p_demux, " - cell_start="I64Fd, event->cell_start );
726 msg_Dbg( p_demux, " - pg_start="I64Fd, event->pg_start );
728 /* Store the lenght in time of the current PGC */
729 p_sys->i_pgc_length = event->pgc_length / 90 * 1000;
731 /* FIXME is it correct or there is better way to know chapter change */
732 if( dvdnav_current_title_info( p_sys->dvdnav, &i_title,
733 &i_part ) == DVDNAV_STATUS_OK )
735 if( i_title >= 0 && i_title < p_sys->i_title &&
736 i_part >= 1 && i_part <= p_sys->title[i_title]->i_seekpoint &&
737 p_demux->info.i_seekpoint != i_part - 1 )
739 p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
740 p_demux->info.i_seekpoint = i_part - 1;
746 case DVDNAV_NAV_PACKET:
749 msg_Dbg( p_demux, "DVDNAV_NAV_PACKET" );
751 /* A lot of thing to do here :
753 * - fetch pts (for time display)
756 DemuxBlock( p_demux, packet, i_len );
757 if( p_sys->b_spu_change )
759 ButtonUpdate( p_demux, VLC_FALSE );
760 p_sys->b_spu_change = VLC_FALSE;
765 case DVDNAV_STOP: /* EOF */
766 msg_Dbg( p_demux, "DVDNAV_STOP" );
769 dvdnav_free_cache_block( p_sys->dvdnav, packet );
773 case DVDNAV_HIGHLIGHT:
775 dvdnav_highlight_event_t *event = (dvdnav_highlight_event_t*)packet;
776 msg_Dbg( p_demux, "DVDNAV_HIGHLIGHT" );
777 msg_Dbg( p_demux, " - display=%d", event->display );
778 msg_Dbg( p_demux, " - buttonN=%d", event->buttonN );
779 ButtonUpdate( p_demux, VLC_FALSE );
783 case DVDNAV_HOP_CHANNEL:
784 msg_Dbg( p_demux, "DVDNAV_HOP_CHANNEL" );
785 /* We should try to flush all our internal buffer */
789 msg_Dbg( p_demux, "DVDNAV_WAIT" );
792 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
793 dvdnav_wait_skip( p_sys->dvdnav );
797 msg_Warn( p_demux, "Unknown event (0x%x)", i_event );
802 dvdnav_free_cache_block( p_sys->dvdnav, packet );
809 * FIXME: partiallyy duplicated from src/input/es_out.c
811 static char *DemuxGetLanguageCode( demux_t *p_demux, char *psz_var )
813 const iso639_lang_t *pl;
817 psz_lang = var_CreateGetString( p_demux, psz_var );
818 /* XXX: we will use only the first value
819 * (and ignore other ones in case of a list) */
820 if( ( p = strchr( psz_lang, ',' ) ) ) *p = '\0';
822 for( pl = p_languages; pl->psz_iso639_1 != NULL; pl++ )
824 if( !strcasecmp( pl->psz_eng_name, psz_lang ) ||
825 !strcasecmp( pl->psz_native_name, psz_lang ) ||
826 !strcasecmp( pl->psz_iso639_1, psz_lang ) ||
827 !strcasecmp( pl->psz_iso639_2T, psz_lang ) ||
828 !strcasecmp( pl->psz_iso639_2B, psz_lang ) )
834 if( pl->psz_iso639_1 != NULL )
835 return strdup( pl->psz_iso639_1 );
837 return strdup(LANGUAGE_DEFAULT);
840 static void DemuxTitles( demux_t *p_demux )
842 demux_sys_t *p_sys = p_demux->p_sys;
849 t = vlc_input_title_New();
850 t->b_menu = VLC_TRUE;
851 t->psz_name = strdup( "DVD Menu" );
853 s = vlc_seekpoint_New();
854 s->psz_name = strdup( "Resume" );
855 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
857 s = vlc_seekpoint_New();
858 s->psz_name = strdup( "Root" );
859 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
861 s = vlc_seekpoint_New();
862 s->psz_name = strdup( "Title" );
863 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
865 s = vlc_seekpoint_New();
866 s->psz_name = strdup( "Chapter" );
867 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
869 s = vlc_seekpoint_New();
870 s->psz_name = strdup( "Subtitle" );
871 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
873 s = vlc_seekpoint_New();
874 s->psz_name = strdup( "Audio" );
875 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
877 s = vlc_seekpoint_New();
878 s->psz_name = strdup( "Angle" );
879 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
881 TAB_APPEND( p_sys->i_title, p_sys->title, t );
883 /* Find out number of titles/chapters */
884 dvdnav_get_number_of_titles( p_sys->dvdnav, &i_titles );
885 for( i = 1; i <= i_titles; i++ )
887 int32_t i_chapters = 0;
890 dvdnav_get_number_of_parts( p_sys->dvdnav, i, &i_chapters );
892 t = vlc_input_title_New();
893 for( j = 0; j < __MAX( i_chapters, 1 ); j++ )
895 s = vlc_seekpoint_New();
896 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
899 TAB_APPEND( p_sys->i_title, p_sys->title, t );
903 /*****************************************************************************
905 *****************************************************************************/
906 static void ButtonUpdate( demux_t *p_demux, vlc_bool_t b_mode )
908 demux_sys_t *p_sys = p_demux->p_sys;
910 int32_t i_title, i_part;
912 dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
914 if( var_Get( p_sys->p_input, "highlight-mutex", &val ) == VLC_SUCCESS )
916 vlc_mutex_t *p_mutex = val.p_address;
917 dvdnav_highlight_area_t hl;
920 if( dvdnav_get_current_highlight( p_sys->dvdnav, &i_button )
921 != DVDNAV_STATUS_OK )
923 msg_Err( p_demux, "dvdnav_get_current_highlight failed" );
927 if( i_button > 0 && i_title == 0 )
930 pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
932 dvdnav_get_highlight_area( pci, i_button, b_mode, &hl );
934 for( i = 0; i < 4; i++ )
936 uint32_t i_yuv = p_sys->clut[(hl.palette>>(16+i*4))&0x0f];
937 uint8_t i_alpha = (hl.palette>>(i*4))&0x0f;
938 i_alpha = i_alpha == 0xf ? 0xff : i_alpha << 4;
940 p_sys->palette[i][0] = (i_yuv >> 16) & 0xff;
941 p_sys->palette[i][1] = (i_yuv >> 0) & 0xff;
942 p_sys->palette[i][2] = (i_yuv >> 8) & 0xff;
943 p_sys->palette[i][3] = i_alpha;
946 vlc_mutex_lock( p_mutex );
947 val.i_int = hl.sx; var_Set( p_sys->p_input, "x-start", val );
948 val.i_int = hl.ex; var_Set( p_sys->p_input, "x-end", val );
949 val.i_int = hl.sy; var_Set( p_sys->p_input, "y-start", val );
950 val.i_int = hl.ey; var_Set( p_sys->p_input, "y-end", val );
952 val.p_address = (void *)p_sys->palette;
953 var_Set( p_sys->p_input, "menu-palette", val );
955 val.b_bool = VLC_TRUE; var_Set( p_sys->p_input, "highlight", val );
956 vlc_mutex_unlock( p_mutex );
958 msg_Dbg( p_demux, "buttonUpdate %d", i_button );
962 msg_Dbg( p_demux, "buttonUpdate not done b=%d t=%d",
966 vlc_mutex_lock( p_mutex );
967 val.b_bool = VLC_FALSE;
968 var_Set( p_sys->p_input, "highlight", val );
969 vlc_mutex_unlock( p_mutex );
974 static void ESSubtitleUpdate( demux_t *p_demux )
976 demux_sys_t *p_sys = p_demux->p_sys;
977 int i_spu = dvdnav_get_active_spu_stream( p_sys->dvdnav );
978 int32_t i_title, i_part;
980 ButtonUpdate( p_demux, VLC_FALSE );
982 dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
983 if( i_title > 0 ) return;
985 if( i_spu >= 0 && i_spu <= 0x1f )
987 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(0xbd20 + i_spu)];
989 ESNew( p_demux, 0xbd20 + i_spu );
991 /* be sure to unselect it (reset) */
992 es_out_Control( p_demux->out, ES_OUT_SET_ES_STATE, tk->es,
993 (vlc_bool_t)VLC_FALSE );
996 es_out_Control( p_demux->out, ES_OUT_SET_ES, tk->es );
1000 for( i_spu = 0; i_spu <= 0x1F; i_spu++ )
1002 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(0xbd20 + i_spu)];
1005 es_out_Control( p_demux->out, ES_OUT_SET_ES_STATE, tk->es,
1006 (vlc_bool_t)VLC_FALSE );
1012 /*****************************************************************************
1013 * DemuxBlock: demux a given block
1014 *****************************************************************************/
1015 static int DemuxBlock( demux_t *p_demux, uint8_t *pkt, int i_pkt )
1017 demux_sys_t *p_sys = p_demux->p_sys;
1020 while( p < &pkt[i_pkt] )
1022 int i_size = ps_pkt_size( p, &pkt[i_pkt] - p );
1029 /* Create a block */
1030 p_pkt = block_New( p_demux, i_size );
1031 memcpy( p_pkt->p_buffer, p, i_size);
1033 /* Parse it and send it */
1034 switch( 0x100 | p[3] )
1042 msg_Warn( p_demux, "received a PSM packet" );
1044 else if( p[3] == 0xbb )
1046 msg_Warn( p_demux, "received a SYSTEM packet" );
1049 block_Release( p_pkt );
1056 if( !ps_pkt_parse_pack( p_pkt, &i_scr, &i_mux_rate ) )
1058 es_out_Control( p_demux->out, ES_OUT_SET_PCR, i_scr );
1059 if( i_mux_rate > 0 ) p_sys->i_mux_rate = i_mux_rate;
1061 block_Release( p_pkt );
1066 int i_id = ps_pkt_id( p_pkt );
1069 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(i_id)];
1073 ESNew( p_demux, i_id );
1075 if( tk->b_seen && tk->es &&
1076 !ps_pkt_parse_pes( p_pkt, tk->i_skip ) )
1078 es_out_Send( p_demux->out, tk->es, p_pkt );
1082 block_Release( p_pkt );
1087 block_Release( p_pkt );
1099 /*****************************************************************************
1100 * ESNew: register a new elementary stream
1101 *****************************************************************************/
1102 static void ESNew( demux_t *p_demux, int i_id )
1104 demux_sys_t *p_sys = p_demux->p_sys;
1105 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(i_id)];
1106 vlc_bool_t b_select = VLC_FALSE;
1108 if( tk->b_seen ) return;
1110 if( ps_track_fill( tk, 0, i_id ) )
1112 msg_Warn( p_demux, "unknown codec for id=0x%x", i_id );
1117 if( tk->fmt.i_cat == VIDEO_ES )
1119 if( p_sys->i_aspect >= 0 )
1121 tk->fmt.video.i_aspect = p_sys->i_aspect;
1123 b_select = VLC_TRUE;
1125 else if( tk->fmt.i_cat == AUDIO_ES )
1128 /* find the audio number PLEASE find another way */
1129 if( (i_id&0xbdf8) == 0xbd88 ) /* dts */
1131 i_audio = i_id&0x07;
1133 else if( (i_id&0xbdf0) == 0xbd80 ) /* a52 */
1137 else if( (i_id&0xbdf0) == 0xbda0 ) /* lpcm */
1139 i_audio = i_id&0x1f;
1141 else if( ( i_id&0xe0 ) == 0xc0 ) /* mpga */
1143 i_audio = i_id&0x1f;
1147 int i_lang = dvdnav_audio_stream_to_lang( p_sys->dvdnav, i_audio );
1148 if( i_lang != 0xffff )
1150 tk->fmt.psz_language = malloc( 3 );
1151 tk->fmt.psz_language[0] = (i_lang >> 8)&0xff;
1152 tk->fmt.psz_language[1] = (i_lang )&0xff;
1153 tk->fmt.psz_language[2] = 0;
1155 if( dvdnav_get_active_audio_stream( p_sys->dvdnav ) == i_audio )
1157 b_select = VLC_TRUE;
1161 else if( tk->fmt.i_cat == SPU_ES )
1163 int32_t i_title, i_part;
1164 int i_lang = dvdnav_spu_stream_to_lang( p_sys->dvdnav, i_id&0x1f );
1165 if( i_lang != 0xffff )
1167 tk->fmt.psz_language = malloc( 3 );
1168 tk->fmt.psz_language[0] = (i_lang >> 8)&0xff;
1169 tk->fmt.psz_language[1] = (i_lang )&0xff;
1170 tk->fmt.psz_language[2] = 0;
1174 tk->fmt.subs.spu.palette[0] = 0xBeef;
1175 memcpy( &tk->fmt.subs.spu.palette[1], p_sys->clut,
1176 16 * sizeof( uint32_t ) );
1178 /* We select only when we are not in the menu */
1179 dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
1181 dvdnav_get_active_spu_stream( p_sys->dvdnav ) == (i_id&0x1f) )
1183 b_select = VLC_TRUE;
1187 tk->es = es_out_Add( p_demux->out, &tk->fmt );
1190 es_out_Control( p_demux->out, ES_OUT_SET_ES, tk->es );
1192 tk->b_seen = VLC_TRUE;
1194 if( tk->fmt.i_cat == VIDEO_ES ) ButtonUpdate( p_demux, VLC_FALSE );
1197 /*****************************************************************************
1198 * Event handler code
1199 *****************************************************************************/
1200 static int EventMouse( vlc_object_t *, char const *,
1201 vlc_value_t, vlc_value_t, void * );
1202 static int EventKey ( vlc_object_t *, char const *,
1203 vlc_value_t, vlc_value_t, void * );
1205 static int EventThread( vlc_object_t *p_this )
1207 event_thread_t *p_ev = (event_thread_t*)p_this;
1208 demux_sys_t *p_sys = p_ev->p_demux->p_sys;
1209 vlc_object_t *p_vout = NULL;
1211 vlc_mutex_init( p_ev, &p_ev->lock );
1212 p_ev->b_moved = VLC_FALSE;
1213 p_ev->b_clicked = VLC_FALSE;
1214 p_ev->b_key = VLC_FALSE;
1215 p_ev->b_still = VLC_FALSE;
1217 /* catch all key event */
1218 var_AddCallback( p_ev->p_vlc, "key-pressed", EventKey, p_ev );
1221 while( !p_ev->b_die )
1223 vlc_bool_t b_activated = VLC_FALSE;
1228 pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
1231 struct hotkey *p_hotkeys = p_ev->p_vlc->p_hotkeys;
1232 int i, i_action = -1;
1234 vlc_mutex_lock( &p_ev->lock );
1235 var_Get( p_ev->p_vlc, "key-pressed", &valk );
1236 for( i = 0; p_hotkeys[i].psz_action != NULL; i++ )
1238 if( p_hotkeys[i].i_key == valk.i_int )
1240 i_action = p_hotkeys[i].i_action;
1246 case ACTIONID_NAV_LEFT:
1247 dvdnav_left_button_select( p_sys->dvdnav, pci );
1249 case ACTIONID_NAV_RIGHT:
1250 dvdnav_right_button_select( p_sys->dvdnav, pci );
1252 case ACTIONID_NAV_UP:
1253 dvdnav_upper_button_select( p_sys->dvdnav, pci );
1255 case ACTIONID_NAV_DOWN:
1256 dvdnav_lower_button_select( p_sys->dvdnav, pci );
1258 case ACTIONID_NAV_ACTIVATE:
1259 b_activated = VLC_TRUE;
1260 dvdnav_button_activate( p_sys->dvdnav, pci );
1261 ButtonUpdate( p_ev->p_demux, VLC_TRUE );
1266 p_ev->b_key = VLC_FALSE;
1267 vlc_mutex_unlock( &p_ev->lock );
1271 if( p_vout && ( p_ev->b_moved || p_ev->b_clicked ) )
1273 pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
1274 vlc_value_t valx, valy;
1276 vlc_mutex_lock( &p_ev->lock );
1277 var_Get( p_vout, "mouse-x", &valx );
1278 var_Get( p_vout, "mouse-y", &valy );
1282 dvdnav_mouse_select( p_sys->dvdnav, pci, valx.i_int,
1285 if( p_ev->b_clicked )
1287 b_activated = VLC_TRUE;
1288 dvdnav_mouse_activate( p_sys->dvdnav, pci, valx.i_int,
1290 ButtonUpdate( p_ev->p_demux, VLC_TRUE );
1293 p_ev->b_moved = VLC_FALSE;
1294 p_ev->b_clicked = VLC_FALSE;
1295 vlc_mutex_unlock( &p_ev->lock );
1297 if( p_vout && p_vout->b_die )
1299 var_DelCallback( p_vout, "mouse-moved", EventMouse, p_ev );
1300 var_DelCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
1301 vlc_object_release( p_vout );
1304 if( p_vout == NULL )
1306 p_vout = vlc_object_find( p_sys->p_input, VLC_OBJECT_VOUT,
1310 var_AddCallback( p_vout, "mouse-moved", EventMouse, p_ev );
1311 var_AddCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
1316 vlc_mutex_lock( &p_ev->lock );
1319 if( /* b_activated || // This breaks menus */
1320 ( p_ev->i_still_end > 0 && p_ev->i_still_end < mdate() ))
1322 p_ev->b_still = VLC_FALSE;
1323 dvdnav_still_skip( p_sys->dvdnav );
1326 vlc_mutex_unlock( &p_ev->lock );
1332 /* Release callback */
1335 var_DelCallback( p_vout, "mouse-moved", EventMouse, p_ev );
1336 var_DelCallback( p_vout, "mouse-clicked", EventMouse, p_ev );
1337 vlc_object_release( p_vout );
1339 var_DelCallback( p_ev->p_vlc, "key-pressed", EventKey, p_ev );
1341 vlc_mutex_destroy( &p_ev->lock );
1346 static int EventMouse( vlc_object_t *p_this, char const *psz_var,
1347 vlc_value_t oldval, vlc_value_t newval, void *p_data )
1349 event_thread_t *p_ev = p_data;
1350 vlc_mutex_lock( &p_ev->lock );
1351 if( psz_var[6] == 'c' )
1352 p_ev->b_clicked = VLC_TRUE;
1353 else if( psz_var[6] == 'm' )
1354 p_ev->b_moved = VLC_TRUE;
1355 vlc_mutex_unlock( &p_ev->lock );
1360 static int EventKey( vlc_object_t *p_this, char const *psz_var,
1361 vlc_value_t oldval, vlc_value_t newval, void *p_data )
1363 event_thread_t *p_ev = p_data;
1364 vlc_mutex_lock( &p_ev->lock );
1365 p_ev->b_key = VLC_TRUE;
1366 vlc_mutex_unlock( &p_ev->lock );
1371 /*****************************************************************************
1372 * ProbeDVD: very weak probing that avoids going too often into a dvdnav_open()
1373 *****************************************************************************/
1374 static int ProbeDVD( demux_t *p_demux, char *psz_name )
1376 #ifdef HAVE_SYS_STAT_H
1377 struct stat stat_info;
1378 uint8_t pi_anchor[2];
1379 uint16_t i_tag_id = 0;
1384 /* Triggers libdvdcss autodetection */
1388 if( stat( psz_name, &stat_info ) || !S_ISREG( stat_info.st_mode ) )
1390 /* Let dvdnav_open() do the probing */
1394 if( (i_fd = open( psz_name, O_RDONLY )) == -1 )
1396 /* Let dvdnav_open() do the probing */
1400 /* Try to find the anchor (2 bytes at LBA 256) */
1401 i_ret = VLC_SUCCESS;
1402 if( lseek( i_fd, 256 * DVD_VIDEO_LB_LEN, SEEK_SET ) == -1 )
1404 i_ret = VLC_EGENERIC;
1407 if( read( i_fd, pi_anchor, 2 ) == 2 )
1409 i_tag_id = GetWLE(pi_anchor);
1410 if( i_tag_id != 2 ) i_ret = VLC_EGENERIC; /* Not an anchor */
1414 i_ret = VLC_EGENERIC;