1 /*****************************************************************************
2 * dvdnav.c: DVD module using the dvdnav library.
3 *****************************************************************************
4 * Copyright (C) 2004-2009 VLC authors and VideoLAN
7 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU Lesser General Public License as published by
11 * the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
19 * You should have received a copy of the GNU Lesser General Public License
20 * along with this program; if not, write to the Free Software Foundation,
21 * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 *****************************************************************************/
24 /*****************************************************************************
25 * NOTA BENE: this module requires the linking against a library which is
26 * known to require licensing under the GNU General Public License version 2
27 * (or later). Therefore, the result of compiling this module will normally
28 * be subject to the terms of that later license.
29 *****************************************************************************/
32 /*****************************************************************************
34 *****************************************************************************/
44 #include <sys/types.h>
49 #include <vlc_common.h>
50 #include <vlc_plugin.h>
51 #include <vlc_input.h>
52 #include <vlc_access.h>
53 #include <vlc_demux.h>
54 #include <vlc_charset.h>
58 #include <vlc_dialog.h>
59 #include <vlc_iso_lang.h>
61 /* FIXME we should find a better way than including that */
62 #include "../../src/text/iso-639_def.h"
65 #include <dvdnav/dvdnav.h>
67 #include "../demux/ps.h"
69 /*****************************************************************************
71 *****************************************************************************/
72 #define ANGLE_TEXT N_("DVD angle")
73 #define ANGLE_LONGTEXT N_( \
74 "Default DVD angle." )
76 #define MENU_TEXT N_("Start directly in menu")
77 #define MENU_LONGTEXT N_( \
78 "Start the DVD directly in the main menu. This "\
79 "will try to skip all the useless warning introductions." )
81 #define LANGUAGE_DEFAULT ("en")
83 static int Open ( vlc_object_t * );
84 static void Close( vlc_object_t * );
87 set_shortname( N_("DVD with menus") )
88 set_description( N_("DVDnav Input") )
89 set_category( CAT_INPUT )
90 set_subcategory( SUBCAT_INPUT_ACCESS )
91 add_integer( "dvdnav-angle", 1, ANGLE_TEXT,
92 ANGLE_LONGTEXT, false )
93 add_bool( "dvdnav-menu", true,
94 MENU_TEXT, MENU_LONGTEXT, false )
95 set_capability( "access_demux", 5 )
96 add_shortcut( "dvd", "dvdnav", "file" )
97 set_callbacks( Open, Close )
100 /* Shall we use libdvdnav's read ahead cache? */
102 #define DVD_READ_CACHE 0
104 #define DVD_READ_CACHE 1
107 /*****************************************************************************
109 *****************************************************************************/
126 ps_track_t tk[PS_TK_COUNT];
129 /* for spu variables */
130 input_thread_t *p_input;
133 vout_thread_t *p_vout;
135 /* palette for menus */
137 uint8_t palette[4][4];
148 input_title_t **title;
150 /* lenght of program group chain */
151 mtime_t i_pgc_length;
156 static int Control( demux_t *, int, va_list );
157 static int Demux( demux_t * );
158 static int DemuxBlock( demux_t *, const uint8_t *, int );
159 static void DemuxForceStill( demux_t * );
161 static void DemuxTitles( demux_t * );
162 static void ESSubtitleUpdate( demux_t * );
163 static void ButtonUpdate( demux_t *, bool );
165 static void ESNew( demux_t *, int );
166 static int ProbeDVD( const char * );
168 static char *DemuxGetLanguageCode( demux_t *p_demux, const char *psz_var );
170 static int ControlInternal( demux_t *, int, ... );
172 static void StillTimer( void * );
174 static int EventMouse( vlc_object_t *, char const *,
175 vlc_value_t, vlc_value_t, void * );
176 static int EventIntf( vlc_object_t *, char const *,
177 vlc_value_t, vlc_value_t, void * );
179 /*****************************************************************************
181 *****************************************************************************/
182 static int Open( vlc_object_t *p_this )
184 demux_t *p_demux = (demux_t*)p_this;
192 if( p_demux->psz_access != NULL
193 && !strncmp(p_demux->psz_access, "dvd", 3) )
196 if( !p_demux->psz_file || !*p_demux->psz_file )
198 /* Only when selected */
202 psz_file = var_InheritString( p_this, "dvd" );
205 psz_file = strdup( p_demux->psz_file );
207 #if defined( _WIN32 ) || defined( __OS2__ )
208 if( psz_file != NULL )
210 /* Remove trailing backslash, otherwise dvdnav_open will fail */
211 size_t flen = strlen( psz_file );
212 if( flen > 0 && psz_file[flen - 1] == '\\' )
213 psz_file[flen - 1] = '\0';
216 psz_file = strdup("");
218 if( unlikely(psz_file == NULL) )
221 /* Try some simple probing to avoid going through dvdnav_open too often */
222 if( !forced && ProbeDVD( psz_file ) != VLC_SUCCESS )
229 const char *psz_path = ToLocale( psz_file );
230 if( dvdnav_open( &p_dvdnav, psz_path ) != DVDNAV_STATUS_OK )
232 LocaleFree( psz_path );
233 if( p_dvdnav == NULL )
235 msg_Warn( p_demux, "cannot open DVD (%s)", psz_file);
241 /* Fill p_demux field */
242 DEMUX_INIT_COMMON(); p_sys = p_demux->p_sys;
243 p_sys->dvdnav = p_dvdnav;
244 p_sys->b_reset_pcr = false;
246 ps_track_init( p_sys->tk );
247 p_sys->sar.i_num = 0;
248 p_sys->sar.i_den = 0;
249 p_sys->i_mux_rate = 0;
250 p_sys->i_pgc_length = 0;
251 p_sys->b_spu_change = false;
252 p_sys->i_vobu_index = 0;
253 p_sys->i_vobu_flush = 0;
257 // Hack for libdvdnav CVS.
258 // Without it dvdnav_get_number_of_titles() fails.
259 // Remove when fixed in libdvdnav CVS.
260 uint8_t buffer[DVD_VIDEO_LB_LEN];
263 if( dvdnav_get_next_block( p_sys->dvdnav, buffer, &i_event, &i_len )
264 == DVDNAV_STATUS_ERR )
266 msg_Warn( p_demux, "dvdnav_get_next_block failed" );
269 dvdnav_sector_search( p_sys->dvdnav, 0, SEEK_SET );
272 /* Configure dvdnav */
273 if( dvdnav_set_readahead_flag( p_sys->dvdnav, DVD_READ_CACHE ) !=
276 msg_Warn( p_demux, "cannot set read-a-head flag" );
279 if( dvdnav_set_PGC_positioning_flag( p_sys->dvdnav, 1 ) !=
282 msg_Warn( p_demux, "cannot set PGC positioning flag" );
285 /* Set menu language */
286 psz_code = DemuxGetLanguageCode( p_demux, "menu-language" );
287 if( dvdnav_menu_language_select( p_sys->dvdnav, psz_code ) !=
290 msg_Warn( p_demux, "can't set menu language to '%s' (%s)",
291 psz_code, dvdnav_err_to_string( p_sys->dvdnav ) );
292 /* We try to fall back to 'en' */
293 if( strcmp( psz_code, LANGUAGE_DEFAULT ) )
294 dvdnav_menu_language_select( p_sys->dvdnav, (char*)LANGUAGE_DEFAULT );
298 /* Set audio language */
299 psz_code = DemuxGetLanguageCode( p_demux, "audio-language" );
300 if( dvdnav_audio_language_select( p_sys->dvdnav, psz_code ) !=
303 msg_Warn( p_demux, "can't set audio language to '%s' (%s)",
304 psz_code, dvdnav_err_to_string( p_sys->dvdnav ) );
305 /* We try to fall back to 'en' */
306 if( strcmp( psz_code, LANGUAGE_DEFAULT ) )
307 dvdnav_audio_language_select( p_sys->dvdnav, (char*)LANGUAGE_DEFAULT );
311 /* Set spu language */
312 psz_code = DemuxGetLanguageCode( p_demux, "sub-language" );
313 if( dvdnav_spu_language_select( p_sys->dvdnav, psz_code ) !=
316 msg_Warn( p_demux, "can't set spu language to '%s' (%s)",
317 psz_code, dvdnav_err_to_string( p_sys->dvdnav ) );
318 /* We try to fall back to 'en' */
319 if( strcmp( psz_code, LANGUAGE_DEFAULT ) )
320 dvdnav_spu_language_select(p_sys->dvdnav, (char*)LANGUAGE_DEFAULT );
324 DemuxTitles( p_demux );
326 if( var_CreateGetBool( p_demux, "dvdnav-menu" ) )
328 msg_Dbg( p_demux, "trying to go to dvd menu" );
330 if( dvdnav_title_play( p_sys->dvdnav, 1 ) != DVDNAV_STATUS_OK )
332 msg_Err( p_demux, "cannot set title (can't decrypt DVD?)" );
333 dialog_Fatal( p_demux, _("Playback failure"), "%s",
334 _("VLC cannot set the DVD's title. It possibly "
335 "cannot decrypt the entire disc.") );
336 dvdnav_close( p_sys->dvdnav );
341 if( dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Title ) !=
344 /* Try going to menu root */
345 if( dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root ) !=
347 msg_Warn( p_demux, "cannot go to dvd menu" );
351 i_angle = var_CreateGetInteger( p_demux, "dvdnav-angle" );
352 if( i_angle <= 0 ) i_angle = 1;
354 /* FIXME hack hack hack hack FIXME */
355 /* Get p_input and create variable */
356 p_sys->p_input = demux_GetParentInput( p_demux );
357 var_Create( p_sys->p_input, "x-start", VLC_VAR_INTEGER );
358 var_Create( p_sys->p_input, "y-start", VLC_VAR_INTEGER );
359 var_Create( p_sys->p_input, "x-end", VLC_VAR_INTEGER );
360 var_Create( p_sys->p_input, "y-end", VLC_VAR_INTEGER );
361 var_Create( p_sys->p_input, "color", VLC_VAR_ADDRESS );
362 var_Create( p_sys->p_input, "menu-palette", VLC_VAR_ADDRESS );
363 var_Create( p_sys->p_input, "highlight", VLC_VAR_BOOL );
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 still image handler */
394 if( p_sys->still.b_created )
395 vlc_timer_destroy( p_sys->still.timer );
396 vlc_mutex_destroy( &p_sys->still.lock );
398 var_Destroy( p_sys->p_input, "highlight" );
399 var_Destroy( p_sys->p_input, "x-start" );
400 var_Destroy( p_sys->p_input, "x-end" );
401 var_Destroy( p_sys->p_input, "y-start" );
402 var_Destroy( p_sys->p_input, "y-end" );
403 var_Destroy( p_sys->p_input, "color" );
404 var_Destroy( p_sys->p_input, "menu-palette" );
406 vlc_object_release( p_sys->p_input );
408 for( int i = 0; i < PS_TK_COUNT; i++ )
410 ps_track_t *tk = &p_sys->tk[i];
413 es_format_Clean( &tk->fmt );
414 if( tk->es ) es_out_Del( p_demux->out, tk->es );
418 /* Free the array of titles */
419 for( int i = 0; i < p_sys->i_title; i++ )
420 vlc_input_title_Delete( p_sys->title[i] );
421 TAB_CLEAN( p_sys->i_title, p_sys->title );
423 dvdnav_close( p_sys->dvdnav );
427 /*****************************************************************************
429 *****************************************************************************/
430 static int Control( demux_t *p_demux, int i_query, va_list args )
432 demux_sys_t *p_sys = p_demux->p_sys;
433 input_title_t ***ppp_title;
438 case DEMUX_SET_POSITION:
439 case DEMUX_GET_POSITION:
441 case DEMUX_GET_LENGTH:
444 if( dvdnav_get_position( p_sys->dvdnav, &pos, &len ) !=
445 DVDNAV_STATUS_OK || len == 0 )
452 case DEMUX_GET_POSITION:
453 *va_arg( args, double* ) = (double)pos / (double)len;
456 case DEMUX_SET_POSITION:
457 pos = va_arg( args, double ) * len;
458 if( dvdnav_sector_search( p_sys->dvdnav, pos, SEEK_SET ) ==
466 if( p_sys->i_pgc_length > 0 )
468 *va_arg( args, int64_t * ) = p_sys->i_pgc_length*pos/len;
473 case DEMUX_GET_LENGTH:
474 if( p_sys->i_pgc_length > 0 )
476 *va_arg( args, int64_t * ) = (int64_t)p_sys->i_pgc_length;
484 /* Special for access_demux */
485 case DEMUX_CAN_PAUSE:
487 case DEMUX_CAN_CONTROL_PACE:
489 *va_arg( args, bool * ) = true;
492 case DEMUX_SET_PAUSE_STATE:
495 case DEMUX_GET_TITLE_INFO:
496 ppp_title = va_arg( args, input_title_t*** );
497 *va_arg( args, int* ) = p_sys->i_title;
498 *va_arg( args, int* ) = 0; /* Title offset */
499 *va_arg( args, int* ) = 1; /* Chapter offset */
501 /* Duplicate title infos */
502 *ppp_title = malloc( sizeof( input_title_t ** ) * p_sys->i_title );
503 for( i = 0; i < p_sys->i_title; i++ )
505 (*ppp_title)[i] = vlc_input_title_Duplicate( p_sys->title[i] );
509 case DEMUX_SET_TITLE:
510 i = (int)va_arg( args, int );
511 if( ( i == 0 && dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root )
512 != DVDNAV_STATUS_OK ) ||
513 ( i != 0 && dvdnav_title_play( p_sys->dvdnav, i )
514 != DVDNAV_STATUS_OK ) )
516 msg_Warn( p_demux, "cannot set title/chapter" );
519 p_demux->info.i_update |=
520 INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT;
521 p_demux->info.i_title = i;
522 p_demux->info.i_seekpoint = 0;
525 case DEMUX_SET_SEEKPOINT:
526 i = va_arg( args, int );
527 if( p_demux->info.i_title == 0 )
529 static const int argtab[] = {
538 enum { numargs = sizeof(argtab)/sizeof(int) };
539 if( (unsigned)i >= numargs || DVDNAV_STATUS_OK !=
540 dvdnav_menu_call(p_sys->dvdnav,argtab[i]) )
543 else if( dvdnav_part_play( p_sys->dvdnav, p_demux->info.i_title,
544 i + 1 ) != DVDNAV_STATUS_OK )
546 msg_Warn( p_demux, "cannot set title/chapter" );
549 p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
550 p_demux->info.i_seekpoint = i;
553 case DEMUX_GET_PTS_DELAY:
554 *va_arg( args, int64_t * ) =
555 INT64_C(1000) * var_InheritInteger( p_demux, "disc-caching" );
560 const char *title_name = NULL;
562 dvdnav_get_title_string(p_sys->dvdnav, &title_name);
563 if( (NULL != title_name) && ('\0' != title_name[0]) )
565 vlc_meta_t *p_meta = (vlc_meta_t*)va_arg( args, vlc_meta_t* );
566 vlc_meta_Set( p_meta, vlc_meta_Title, title_name );
572 case DEMUX_NAV_ACTIVATE:
574 pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
576 ButtonUpdate( p_demux, true );
577 dvdnav_button_activate( p_sys->dvdnav, pci );
583 pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
585 dvdnav_upper_button_select( p_sys->dvdnav, pci );
591 pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
593 dvdnav_lower_button_select( p_sys->dvdnav, pci );
599 pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
601 dvdnav_left_button_select( p_sys->dvdnav, pci );
605 case DEMUX_NAV_RIGHT:
607 pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
609 dvdnav_right_button_select( p_sys->dvdnav, pci );
613 /* TODO implement others */
621 static int ControlInternal( demux_t *p_demux, int i_query, ... )
626 va_start( args, i_query );
627 i_result = Control( p_demux, i_query, args );
632 /*****************************************************************************
634 *****************************************************************************/
635 static int Demux( demux_t *p_demux )
637 demux_sys_t *p_sys = p_demux->p_sys;
639 uint8_t buffer[DVD_VIDEO_LB_LEN];
640 uint8_t *packet = buffer;
645 if( dvdnav_get_next_cache_block( p_sys->dvdnav, &packet, &i_event, &i_len )
646 == DVDNAV_STATUS_ERR )
648 if( dvdnav_get_next_block( p_sys->dvdnav, packet, &i_event, &i_len )
649 == DVDNAV_STATUS_ERR )
652 msg_Warn( p_demux, "cannot get next block (%s)",
653 dvdnav_err_to_string( p_sys->dvdnav ) );
654 if( p_demux->info.i_title == 0 )
656 msg_Dbg( p_demux, "jumping to first title" );
657 return ControlInternal( p_demux, DEMUX_SET_TITLE, 1 ) == VLC_SUCCESS ? 1 : -1;
664 case DVDNAV_BLOCK_OK: /* mpeg block */
665 vlc_mutex_lock( &p_sys->still.lock );
666 vlc_timer_schedule( p_sys->still.timer, false, 0, 0 );
667 p_sys->still.b_enabled = false;
668 vlc_mutex_unlock( &p_sys->still.lock );
669 if( p_sys->b_reset_pcr )
671 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
672 p_sys->b_reset_pcr = false;
674 DemuxBlock( p_demux, packet, i_len );
675 if( p_sys->i_vobu_index > 0 )
677 if( p_sys->i_vobu_flush == p_sys->i_vobu_index )
678 DemuxForceStill( p_demux );
679 p_sys->i_vobu_index++;
683 case DVDNAV_NOP: /* Nothing */
684 msg_Dbg( p_demux, "DVDNAV_NOP" );
687 case DVDNAV_STILL_FRAME:
689 dvdnav_still_event_t *event = (dvdnav_still_event_t*)packet;
690 bool b_still_init = false;
692 vlc_mutex_lock( &p_sys->still.lock );
693 if( !p_sys->still.b_enabled )
695 msg_Dbg( p_demux, "DVDNAV_STILL_FRAME" );
696 msg_Dbg( p_demux, " - length=0x%x", event->length );
697 p_sys->still.b_enabled = true;
699 if( event->length != 0xff && p_sys->still.b_created )
701 mtime_t delay = event->length * CLOCK_FREQ;
702 vlc_timer_schedule( p_sys->still.timer, false, delay, 0 );
707 vlc_mutex_unlock( &p_sys->still.lock );
711 DemuxForceStill( p_demux );
712 p_sys->b_reset_pcr = true;
718 case DVDNAV_SPU_CLUT_CHANGE:
722 msg_Dbg( p_demux, "DVDNAV_SPU_CLUT_CHANGE" );
723 /* Update color lookup table (16 *uint32_t in packet) */
724 memcpy( p_sys->clut, packet, 16 * sizeof( uint32_t ) );
726 /* HACK to get the SPU tracks registered in the right order */
727 for( i = 0; i < 0x1f; i++ )
729 if( dvdnav_spu_stream_to_lang( p_sys->dvdnav, i ) != 0xffff )
730 ESNew( p_demux, 0xbd20 + i );
736 case DVDNAV_SPU_STREAM_CHANGE:
738 dvdnav_spu_stream_change_event_t *event =
739 (dvdnav_spu_stream_change_event_t*)packet;
742 msg_Dbg( p_demux, "DVDNAV_SPU_STREAM_CHANGE" );
743 msg_Dbg( p_demux, " - physical_wide=%d",
744 event->physical_wide );
745 msg_Dbg( p_demux, " - physical_letterbox=%d",
746 event->physical_letterbox);
747 msg_Dbg( p_demux, " - physical_pan_scan=%d",
748 event->physical_pan_scan );
750 ESSubtitleUpdate( p_demux );
751 p_sys->b_spu_change = true;
753 /* HACK to get the SPU tracks registered in the right order */
754 for( i = 0; i < 0x1f; i++ )
756 if( dvdnav_spu_stream_to_lang( p_sys->dvdnav, i ) != 0xffff )
757 ESNew( p_demux, 0xbd20 + i );
763 case DVDNAV_AUDIO_STREAM_CHANGE:
765 dvdnav_audio_stream_change_event_t *event =
766 (dvdnav_audio_stream_change_event_t*)packet;
767 msg_Dbg( p_demux, "DVDNAV_AUDIO_STREAM_CHANGE" );
768 msg_Dbg( p_demux, " - physical=%d", event->physical );
773 case DVDNAV_VTS_CHANGE:
779 dvdnav_vts_change_event_t *event = (dvdnav_vts_change_event_t*)packet;
780 msg_Dbg( p_demux, "DVDNAV_VTS_CHANGE" );
781 msg_Dbg( p_demux, " - vtsN=%d", event->new_vtsN );
782 msg_Dbg( p_demux, " - domain=%d", event->new_domain );
785 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
787 for( i = 0; i < PS_TK_COUNT; i++ )
789 ps_track_t *tk = &p_sys->tk[i];
792 es_format_Clean( &tk->fmt );
793 if( tk->es ) es_out_Del( p_demux->out, tk->es );
798 #if defined(HAVE_DVDNAV_GET_VIDEO_RESOLUTION)
799 uint32_t i_width, i_height;
800 if( dvdnav_get_video_resolution( p_sys->dvdnav,
801 &i_width, &i_height ) )
802 i_width = i_height = 0;
803 switch( dvdnav_get_video_aspect( p_sys->dvdnav ) )
806 p_sys->sar.i_num = 4 * i_height;
807 p_sys->sar.i_den = 3 * i_width;
810 p_sys->sar.i_num = 16 * i_height;
811 p_sys->sar.i_den = 9 * i_width;
814 p_sys->sar.i_num = 0;
815 p_sys->sar.i_den = 0;
820 if( dvdnav_current_title_info( p_sys->dvdnav, &i_title,
821 &i_part ) == DVDNAV_STATUS_OK )
823 if( i_title >= 0 && i_title < p_sys->i_title &&
824 p_demux->info.i_title != i_title )
826 p_demux->info.i_update |= INPUT_UPDATE_TITLE;
827 p_demux->info.i_title = i_title;
833 case DVDNAV_CELL_CHANGE:
838 dvdnav_cell_change_event_t *event =
839 (dvdnav_cell_change_event_t*)packet;
840 msg_Dbg( p_demux, "DVDNAV_CELL_CHANGE" );
841 msg_Dbg( p_demux, " - cellN=%d", event->cellN );
842 msg_Dbg( p_demux, " - pgN=%d", event->pgN );
843 msg_Dbg( p_demux, " - cell_length=%"PRId64, event->cell_length );
844 msg_Dbg( p_demux, " - pg_length=%"PRId64, event->pg_length );
845 msg_Dbg( p_demux, " - pgc_length=%"PRId64, event->pgc_length );
846 msg_Dbg( p_demux, " - cell_start=%"PRId64, event->cell_start );
847 msg_Dbg( p_demux, " - pg_start=%"PRId64, event->pg_start );
849 /* Store the lenght in time of the current PGC */
850 p_sys->i_pgc_length = event->pgc_length / 90 * 1000;
851 p_sys->i_vobu_index = 0;
852 p_sys->i_vobu_flush = 0;
854 /* FIXME is it correct or there is better way to know chapter change */
855 if( dvdnav_current_title_info( p_sys->dvdnav, &i_title,
856 &i_part ) == DVDNAV_STATUS_OK )
858 if( i_title >= 0 && i_title < p_sys->i_title )
860 p_demux->info.i_update |= INPUT_UPDATE_TITLE;
861 p_demux->info.i_title = i_title;
863 if( i_part >= 1 && i_part <= p_sys->title[i_title]->i_seekpoint &&
864 p_demux->info.i_seekpoint != i_part - 1 )
866 p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
867 p_demux->info.i_seekpoint = i_part - 1;
874 case DVDNAV_NAV_PACKET:
876 p_sys->i_vobu_index = 1;
877 p_sys->i_vobu_flush = 0;
879 /* Look if we have need to force a flush (and when) */
880 const pci_gi_t *p_pci_gi = &dvdnav_get_current_nav_pci( p_sys->dvdnav )->pci_gi;
881 if( p_pci_gi->vobu_se_e_ptm != 0 && p_pci_gi->vobu_se_e_ptm < p_pci_gi->vobu_e_ptm )
883 const dsi_gi_t *p_dsi_gi = &dvdnav_get_current_nav_dsi( p_sys->dvdnav )->dsi_gi;
884 if( p_dsi_gi->vobu_3rdref_ea != 0 )
885 p_sys->i_vobu_flush = p_dsi_gi->vobu_3rdref_ea;
886 else if( p_dsi_gi->vobu_2ndref_ea != 0 )
887 p_sys->i_vobu_flush = p_dsi_gi->vobu_2ndref_ea;
888 else if( p_dsi_gi->vobu_1stref_ea != 0 )
889 p_sys->i_vobu_flush = p_dsi_gi->vobu_1stref_ea;
893 msg_Dbg( p_demux, "DVDNAV_NAV_PACKET" );
895 /* A lot of thing to do here :
897 * - fetch pts (for time display)
900 DemuxBlock( p_demux, packet, i_len );
901 if( p_sys->b_spu_change )
903 ButtonUpdate( p_demux, false );
904 p_sys->b_spu_change = false;
909 case DVDNAV_STOP: /* EOF */
910 msg_Dbg( p_demux, "DVDNAV_STOP" );
913 dvdnav_free_cache_block( p_sys->dvdnav, packet );
917 case DVDNAV_HIGHLIGHT:
919 dvdnav_highlight_event_t *event = (dvdnav_highlight_event_t*)packet;
920 msg_Dbg( p_demux, "DVDNAV_HIGHLIGHT" );
921 msg_Dbg( p_demux, " - display=%d", event->display );
922 msg_Dbg( p_demux, " - buttonN=%d", event->buttonN );
923 ButtonUpdate( p_demux, false );
927 case DVDNAV_HOP_CHANNEL:
928 msg_Dbg( p_demux, "DVDNAV_HOP_CHANNEL" );
929 p_sys->i_vobu_index = 0;
930 p_sys->i_vobu_flush = 0;
931 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
935 msg_Dbg( p_demux, "DVDNAV_WAIT" );
938 es_out_Control( p_demux->out, ES_OUT_GET_EMPTY, &b_empty );
945 dvdnav_wait_skip( p_sys->dvdnav );
946 p_sys->b_reset_pcr = true;
951 msg_Warn( p_demux, "Unknown event (0x%x)", i_event );
956 dvdnav_free_cache_block( p_sys->dvdnav, packet );
963 * FIXME: partiallyy duplicated from src/input/es_out.c
965 static char *DemuxGetLanguageCode( demux_t *p_demux, const char *psz_var )
967 const iso639_lang_t *pl;
971 psz_lang = var_CreateGetString( p_demux, psz_var );
973 return strdup(LANGUAGE_DEFAULT);
975 /* XXX: we will use only the first value
976 * (and ignore other ones in case of a list) */
977 if( ( p = strchr( psz_lang, ',' ) ) )
980 for( pl = p_languages; pl->psz_eng_name != NULL; pl++ )
982 if( *psz_lang == '\0' )
984 if( !strcasecmp( pl->psz_eng_name, psz_lang ) ||
985 !strcasecmp( pl->psz_iso639_1, psz_lang ) ||
986 !strcasecmp( pl->psz_iso639_2T, psz_lang ) ||
987 !strcasecmp( pl->psz_iso639_2B, psz_lang ) )
993 if( pl->psz_eng_name != NULL )
994 return strdup( pl->psz_iso639_1 );
996 return strdup(LANGUAGE_DEFAULT);
999 static void DemuxTitles( demux_t *p_demux )
1001 demux_sys_t *p_sys = p_demux->p_sys;
1008 t = vlc_input_title_New();
1010 t->psz_name = strdup( "DVD Menu" );
1012 s = vlc_seekpoint_New();
1013 s->psz_name = strdup( "Resume" );
1014 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
1016 s = vlc_seekpoint_New();
1017 s->psz_name = strdup( "Root" );
1018 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
1020 s = vlc_seekpoint_New();
1021 s->psz_name = strdup( "Title" );
1022 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
1024 s = vlc_seekpoint_New();
1025 s->psz_name = strdup( "Chapter" );
1026 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
1028 s = vlc_seekpoint_New();
1029 s->psz_name = strdup( "Subtitle" );
1030 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
1032 s = vlc_seekpoint_New();
1033 s->psz_name = strdup( "Audio" );
1034 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
1036 s = vlc_seekpoint_New();
1037 s->psz_name = strdup( "Angle" );
1038 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
1040 TAB_APPEND( p_sys->i_title, p_sys->title, t );
1042 /* Find out number of titles/chapters */
1043 dvdnav_get_number_of_titles( p_sys->dvdnav, &i_titles );
1044 for( i = 1; i <= i_titles; i++ )
1047 uint64_t i_title_length;
1048 uint64_t *p_chapters_time;
1050 #if defined(HAVE_DVDNAV_DESCRIBE_TITLE_CHAPTERS)
1051 i_chapters = dvdnav_describe_title_chapters( p_sys->dvdnav, i,
1054 if( i_chapters < 1 )
1057 p_chapters_time = NULL;
1060 if( dvdnav_get_number_of_parts( p_sys->dvdnav, i, &i_chapters ) != DVDNAV_STATUS_OK )
1063 p_chapters_time = NULL;
1065 t = vlc_input_title_New();
1066 t->i_length = i_title_length * 1000 / 90;
1067 for( int j = 0; j < __MAX( i_chapters, 1 ); j++ )
1069 s = vlc_seekpoint_New();
1070 if( p_chapters_time )
1071 s->i_time_offset = p_chapters_time[j] * 1000 / 90;
1072 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
1074 free( p_chapters_time );
1075 TAB_APPEND( p_sys->i_title, p_sys->title, t );
1079 /*****************************************************************************
1081 *****************************************************************************/
1082 static void ButtonUpdate( demux_t *p_demux, bool b_mode )
1084 demux_sys_t *p_sys = p_demux->p_sys;
1085 int32_t i_title, i_part;
1087 dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
1089 dvdnav_highlight_area_t hl;
1093 if( dvdnav_get_current_highlight( p_sys->dvdnav, &i_button )
1094 != DVDNAV_STATUS_OK )
1096 msg_Err( p_demux, "dvdnav_get_current_highlight failed" );
1100 b_button_ok = false;
1101 if( i_button > 0 && i_title == 0 )
1103 pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
1105 b_button_ok = DVDNAV_STATUS_OK ==
1106 dvdnav_get_highlight_area( pci, i_button, b_mode, &hl );
1111 for( unsigned i = 0; i < 4; i++ )
1113 uint32_t i_yuv = p_sys->clut[(hl.palette>>(16+i*4))&0x0f];
1114 uint8_t i_alpha = ( (hl.palette>>(i*4))&0x0f ) * 0xff / 0xf;
1116 p_sys->palette[i][0] = (i_yuv >> 16) & 0xff;
1117 p_sys->palette[i][1] = (i_yuv >> 0) & 0xff;
1118 p_sys->palette[i][2] = (i_yuv >> 8) & 0xff;
1119 p_sys->palette[i][3] = i_alpha;
1122 vlc_global_lock( VLC_HIGHLIGHT_MUTEX );
1123 var_SetInteger( p_sys->p_input, "x-start", hl.sx );
1124 var_SetInteger( p_sys->p_input, "x-end", hl.ex );
1125 var_SetInteger( p_sys->p_input, "y-start", hl.sy );
1126 var_SetInteger( p_sys->p_input, "y-end", hl.ey );
1128 var_SetAddress( p_sys->p_input, "menu-palette", p_sys->palette );
1129 var_SetBool( p_sys->p_input, "highlight", true );
1131 msg_Dbg( p_demux, "buttonUpdate %d", i_button );
1135 msg_Dbg( p_demux, "buttonUpdate not done b=%d t=%d",
1136 i_button, i_title );
1139 vlc_global_lock( VLC_HIGHLIGHT_MUTEX );
1140 var_SetBool( p_sys->p_input, "highlight", false );
1142 vlc_global_unlock( VLC_HIGHLIGHT_MUTEX );
1145 static void ESSubtitleUpdate( demux_t *p_demux )
1147 demux_sys_t *p_sys = p_demux->p_sys;
1148 int i_spu = dvdnav_get_active_spu_stream( p_sys->dvdnav );
1149 int32_t i_title, i_part;
1151 ButtonUpdate( p_demux, false );
1153 dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
1154 if( i_title > 0 ) return;
1156 if( i_spu >= 0 && i_spu <= 0x1f )
1158 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(0xbd20 + i_spu)];
1160 ESNew( p_demux, 0xbd20 + i_spu );
1162 /* be sure to unselect it (reset) */
1163 es_out_Control( p_demux->out, ES_OUT_SET_ES_STATE, tk->es,
1167 es_out_Control( p_demux->out, ES_OUT_SET_ES, tk->es );
1171 for( i_spu = 0; i_spu <= 0x1F; i_spu++ )
1173 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(0xbd20 + i_spu)];
1176 es_out_Control( p_demux->out, ES_OUT_SET_ES_STATE, tk->es,
1183 /*****************************************************************************
1184 * DemuxBlock: demux a given block
1185 *****************************************************************************/
1186 static int DemuxBlock( demux_t *p_demux, const uint8_t *p, int len )
1188 demux_sys_t *p_sys = p_demux->p_sys;
1192 int i_size = ps_pkt_size( p, len );
1193 if( i_size <= 0 || i_size > len )
1198 /* Create a block */
1199 block_t *p_pkt = block_Alloc( i_size );
1200 memcpy( p_pkt->p_buffer, p, i_size);
1202 /* Parse it and send it */
1203 switch( 0x100 | p[3] )
1211 msg_Warn( p_demux, "received a PSM packet" );
1213 else if( p[3] == 0xbb )
1215 msg_Warn( p_demux, "received a SYSTEM packet" );
1218 block_Release( p_pkt );
1225 if( !ps_pkt_parse_pack( p_pkt, &i_scr, &i_mux_rate ) )
1227 es_out_Control( p_demux->out, ES_OUT_SET_PCR, i_scr + 1 );
1228 if( i_mux_rate > 0 ) p_sys->i_mux_rate = i_mux_rate;
1230 block_Release( p_pkt );
1235 int i_id = ps_pkt_id( p_pkt );
1238 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(i_id)];
1242 ESNew( p_demux, i_id );
1244 if( tk->b_seen && tk->es &&
1245 !ps_pkt_parse_pes( p_pkt, tk->i_skip ) )
1247 es_out_Send( p_demux->out, tk->es, p_pkt );
1251 block_Release( p_pkt );
1256 block_Release( p_pkt );
1269 /*****************************************************************************
1270 * Force still images to be displayed by sending EOS and stopping buffering.
1271 *****************************************************************************/
1272 static void DemuxForceStill( demux_t *p_demux )
1274 static const uint8_t buffer[] = {
1275 0x00, 0x00, 0x01, 0xe0, 0x00, 0x07,
1277 0x00, 0x00, 0x01, 0xB7,
1279 DemuxBlock( p_demux, buffer, sizeof(buffer) );
1282 es_out_Control( p_demux->out, ES_OUT_GET_EMPTY, &b_empty );
1285 /*****************************************************************************
1286 * ESNew: register a new elementary stream
1287 *****************************************************************************/
1288 static void ESNew( demux_t *p_demux, int i_id )
1290 demux_sys_t *p_sys = p_demux->p_sys;
1291 ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(i_id)];
1292 bool b_select = false;
1294 if( tk->b_seen ) return;
1296 if( ps_track_fill( tk, 0, i_id ) )
1298 msg_Warn( p_demux, "unknown codec for id=0x%x", i_id );
1303 if( tk->fmt.i_cat == VIDEO_ES )
1305 tk->fmt.video.i_sar_num = p_sys->sar.i_num;
1306 tk->fmt.video.i_sar_den = p_sys->sar.i_den;
1309 else if( tk->fmt.i_cat == AUDIO_ES )
1312 /* find the audio number PLEASE find another way */
1313 if( (i_id&0xbdf8) == 0xbd88 ) /* dts */
1315 i_audio = i_id&0x07;
1317 else if( (i_id&0xbdf0) == 0xbd80 ) /* a52 */
1321 else if( (i_id&0xbdf0) == 0xbda0 ) /* lpcm */
1323 i_audio = i_id&0x1f;
1325 else if( ( i_id&0xe0 ) == 0xc0 ) /* mpga */
1327 i_audio = i_id&0x1f;
1331 int i_lang = dvdnav_audio_stream_to_lang( p_sys->dvdnav, i_audio );
1332 if( i_lang != 0xffff )
1334 tk->fmt.psz_language = malloc( 3 );
1335 tk->fmt.psz_language[0] = (i_lang >> 8)&0xff;
1336 tk->fmt.psz_language[1] = (i_lang )&0xff;
1337 tk->fmt.psz_language[2] = 0;
1339 if( dvdnav_get_active_audio_stream( p_sys->dvdnav ) == i_audio )
1345 else if( tk->fmt.i_cat == SPU_ES )
1347 int32_t i_title, i_part;
1348 int i_lang = dvdnav_spu_stream_to_lang( p_sys->dvdnav, i_id&0x1f );
1349 if( i_lang != 0xffff )
1351 tk->fmt.psz_language = malloc( 3 );
1352 tk->fmt.psz_language[0] = (i_lang >> 8)&0xff;
1353 tk->fmt.psz_language[1] = (i_lang )&0xff;
1354 tk->fmt.psz_language[2] = 0;
1358 tk->fmt.subs.spu.palette[0] = 0xBeef;
1359 memcpy( &tk->fmt.subs.spu.palette[1], p_sys->clut,
1360 16 * sizeof( uint32_t ) );
1362 /* We select only when we are not in the menu */
1363 dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part );
1365 dvdnav_get_active_spu_stream( p_sys->dvdnav ) == (i_id&0x1f) )
1371 tk->es = es_out_Add( p_demux->out, &tk->fmt );
1374 es_out_Control( p_demux->out, ES_OUT_SET_ES, tk->es );
1378 if( tk->fmt.i_cat == VIDEO_ES ) ButtonUpdate( p_demux, false );
1381 /*****************************************************************************
1383 *****************************************************************************/
1384 static void StillTimer( void *p_data )
1386 demux_sys_t *p_sys = p_data;
1388 vlc_mutex_lock( &p_sys->still.lock );
1389 if( likely(p_sys->still.b_enabled) )
1391 p_sys->still.b_enabled = false;
1392 dvdnav_still_skip( p_sys->dvdnav );
1394 vlc_mutex_unlock( &p_sys->still.lock );
1397 static int EventMouse( vlc_object_t *p_vout, char const *psz_var,
1398 vlc_value_t oldval, vlc_value_t val, void *p_data )
1400 demux_t *p_demux = p_data;
1401 demux_sys_t *p_sys = p_demux->p_sys;
1403 /* FIXME? PCI usage thread safe? */
1404 pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav );
1405 int x = val.coords.x;
1406 int y = val.coords.y;
1408 if( psz_var[6] == 'm' ) /* mouse-moved */
1409 dvdnav_mouse_select( p_sys->dvdnav, pci, x, y );
1412 assert( psz_var[6] == 'c' ); /* mouse-clicked */
1414 ButtonUpdate( p_demux, true );
1415 dvdnav_mouse_activate( p_sys->dvdnav, pci, x, y );
1422 static int EventIntf( vlc_object_t *p_input, char const *psz_var,
1423 vlc_value_t oldval, vlc_value_t val, void *p_data )
1425 demux_t *p_demux = p_data;
1426 demux_sys_t *p_sys = p_demux->p_sys;
1428 if (val.i_int == INPUT_EVENT_VOUT)
1430 if( p_sys->p_vout != NULL )
1432 var_DelCallback( p_sys->p_vout, "mouse-moved", EventMouse, p_demux );
1433 var_DelCallback( p_sys->p_vout, "mouse-clicked", EventMouse, p_demux );
1434 vlc_object_release( p_sys->p_vout );
1437 p_sys->p_vout = input_GetVout( (input_thread_t *)p_input );
1438 if( p_sys->p_vout != NULL )
1440 var_AddCallback( p_sys->p_vout, "mouse-moved", EventMouse, p_demux );
1441 var_AddCallback( p_sys->p_vout, "mouse-clicked", EventMouse, p_demux );
1444 (void) psz_var; (void) oldval;
1448 /*****************************************************************************
1449 * ProbeDVD: very weak probing that avoids going too often into a dvdnav_open()
1450 *****************************************************************************/
1451 static int ProbeDVD( const char *psz_name )
1454 /* Triggers libdvdcss autodetection */
1457 int fd = vlc_open( psz_name, O_RDONLY | O_NONBLOCK );
1459 #ifdef HAVE_FDOPENDIR
1460 return VLC_EGENERIC;
1462 return (errno == ENOENT) ? VLC_EGENERIC : VLC_SUCCESS;
1465 int ret = VLC_EGENERIC;
1466 struct stat stat_info;
1468 if( fstat( fd, &stat_info ) == -1 )
1470 if( !S_ISREG( stat_info.st_mode ) )
1472 if( S_ISDIR( stat_info.st_mode ) || S_ISBLK( stat_info.st_mode ) )
1473 ret = VLC_SUCCESS; /* Let dvdnav_open() do the probing */
1477 /* ISO 9660 volume descriptor */
1479 if( lseek( fd, 0x8000 + 1, SEEK_SET ) == -1
1480 || read( fd, iso_dsc, sizeof (iso_dsc) ) < sizeof (iso_dsc)
1481 || memcmp( iso_dsc, "CD001\x01", 6 ) )
1484 /* Try to find the anchor (2 bytes at LBA 256) */
1487 if( lseek( fd, 256 * DVD_VIDEO_LB_LEN, SEEK_SET ) != -1
1488 && read( fd, &anchor, 2 ) == 2
1489 && GetWLE( &anchor ) == 2 )
1490 ret = VLC_SUCCESS; /* Found a potential anchor */