/***************************************************************************** * dvdnav.c: DVD module using the dvdnav library. ***************************************************************************** * Copyright (C) 2004 the VideoLAN team * $Id$ * * Authors: Laurent Aimar * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA. *****************************************************************************/ /***************************************************************************** * Preamble *****************************************************************************/ #ifdef HAVE_CONFIG_H # include "config.h" #endif #include #include #include #include #include #ifdef HAVE_UNISTD_H # include #endif #ifdef HAVE_SYS_TYPES_H # include #endif #ifdef HAVE_SYS_STAT_H # include #endif #ifdef HAVE_FCNTL_H # include #endif #include "vlc_keys.h" #include "iso_lang.h" /* FIXME we should find a better way than including that */ #include "../../src/text/iso-639_def.h" #include #include "../demux/ps.h" /***************************************************************************** * Module descriptor *****************************************************************************/ #define ANGLE_TEXT N_("DVD angle") #define ANGLE_LONGTEXT N_( \ "Default DVD angle." ) #define CACHING_TEXT N_("Caching value in ms") #define CACHING_LONGTEXT N_( \ "Caching value for DVDs. This "\ "value should be set in milliseconds." ) #define MENU_TEXT N_("Start directly in menu") #define MENU_LONGTEXT N_( \ "Start the DVD directly in the main menu. This "\ "will try to skip all the useless warning introductions." ) #define LANGUAGE_DEFAULT ("en") static int Open ( vlc_object_t * ); static void Close( vlc_object_t * ); vlc_module_begin(); set_shortname( _("DVD with menus") ); set_description( _("DVDnav Input") ); set_category( CAT_INPUT ); set_subcategory( SUBCAT_INPUT_ACCESS ); add_integer( "dvdnav-angle", 1, NULL, ANGLE_TEXT, ANGLE_LONGTEXT, VLC_FALSE ); add_integer( "dvdnav-caching", DEFAULT_PTS_DELAY / 1000, NULL, CACHING_TEXT, CACHING_LONGTEXT, VLC_TRUE ); add_bool( "dvdnav-menu", VLC_TRUE, NULL, MENU_TEXT, MENU_LONGTEXT, VLC_FALSE ); set_capability( "access_demux", 5 ); add_shortcut( "dvd" ); add_shortcut( "dvdnav" ); set_callbacks( Open, Close ); vlc_module_end(); /* Shall we use libdvdnav's read ahead cache? */ #define DVD_READ_CACHE 1 /***************************************************************************** * Local prototypes *****************************************************************************/ typedef struct { VLC_COMMON_MEMBERS demux_t *p_demux; vlc_mutex_t lock; vlc_bool_t b_moved; vlc_bool_t b_clicked; int i_key_action; vlc_bool_t b_still; int64_t i_still_end; } event_thread_t; static int EventThread( vlc_object_t * ); struct demux_sys_t { dvdnav_t *dvdnav; /* track */ ps_track_t tk[PS_TK_COUNT]; int i_mux_rate; /* for spu variables */ input_thread_t *p_input; /* event */ event_thread_t *p_ev; /* palette for menus */ uint32_t clut[16]; uint8_t palette[4][4]; vlc_bool_t b_spu_change; /* */ int i_aspect; int i_title; input_title_t **title; /* lenght of program group chain */ mtime_t i_pgc_length; }; static int Control( demux_t *, int, va_list ); static int Demux( demux_t * ); static int DemuxBlock( demux_t *, uint8_t *, int ); static void DemuxTitles( demux_t * ); static void ESSubtitleUpdate( demux_t * ); static void ButtonUpdate( demux_t *, vlc_bool_t ); static void ESNew( demux_t *, int ); static int ProbeDVD( demux_t *, char * ); static char *DemuxGetLanguageCode( demux_t *p_demux, const char *psz_var ); /***************************************************************************** * DemuxOpen: *****************************************************************************/ static int Open( vlc_object_t *p_this ) { demux_t *p_demux = (demux_t*)p_this; demux_sys_t *p_sys; dvdnav_t *p_dvdnav; int i_angle; char *psz_name; char *psz_code; vlc_value_t val; if( !p_demux->psz_path || !*p_demux->psz_path ) { /* Only when selected */ if( !p_this->b_force ) return VLC_EGENERIC; psz_name = var_CreateGetString( p_this, "dvd" ); if( !psz_name ) { psz_name = strdup(""); } } else psz_name = strdup( p_demux->psz_path ); #ifdef WIN32 if( psz_name[0] && psz_name[1] == ':' && psz_name[2] == '\\' && psz_name[3] == '\0' ) psz_name[2] = '\0'; #endif /* Try some simple probing to avoid going through dvdnav_open too often */ if( ProbeDVD( p_demux, psz_name ) != VLC_SUCCESS ) { free( psz_name ); return VLC_EGENERIC; } /* Open dvdnav */ if( dvdnav_open( &p_dvdnav, psz_name ) != DVDNAV_STATUS_OK ) { msg_Warn( p_demux, "cannot open dvdnav" ); free( psz_name ); return VLC_EGENERIC; } free( psz_name ); /* Fill p_demux field */ DEMUX_INIT_COMMON(); p_sys = p_demux->p_sys; p_sys->dvdnav = p_dvdnav; ps_track_init( p_sys->tk ); p_sys->i_aspect = -1; p_sys->i_mux_rate = 0; p_sys->i_pgc_length = 0; p_sys->b_spu_change = VLC_FALSE; if( 1 ) { // Hack for libdvdnav CVS. // Without it dvdnav_get_number_of_titles() fails. // Remove when fixed in libdvdnav CVS. uint8_t buffer[DVD_VIDEO_LB_LEN]; int i_event, i_len; if( dvdnav_get_next_block( p_sys->dvdnav, buffer, &i_event, &i_len ) == DVDNAV_STATUS_ERR ) { msg_Warn( p_demux, "dvdnav_get_next_block failed" ); } dvdnav_sector_search( p_sys->dvdnav, 0, SEEK_SET ); } /* Configure dvdnav */ if( dvdnav_set_readahead_flag( p_sys->dvdnav, DVD_READ_CACHE ) != DVDNAV_STATUS_OK ) { msg_Warn( p_demux, "cannot set read-a-head flag" ); } if( dvdnav_set_PGC_positioning_flag( p_sys->dvdnav, 1 ) != DVDNAV_STATUS_OK ) { msg_Warn( p_demux, "cannot set PGC positioning flag" ); } /* Set menu language ("en") * XXX: maybe it would be better to set it like audio/spu * or to create a --menu-language option */ if( dvdnav_menu_language_select( p_sys->dvdnav, LANGUAGE_DEFAULT ) != DVDNAV_STATUS_OK ) { msg_Warn( p_demux, "can't set menu language to '%s' (%s)", LANGUAGE_DEFAULT, dvdnav_err_to_string( p_sys->dvdnav ) ); } /* Set audio language */ psz_code = DemuxGetLanguageCode( p_demux, "audio-language" ); if( dvdnav_audio_language_select( p_sys->dvdnav, psz_code ) != DVDNAV_STATUS_OK ) { msg_Warn( p_demux, "can't set audio language to '%s' (%s)", psz_code, dvdnav_err_to_string( p_sys->dvdnav ) ); /* We try to fall back to 'en' */ if( strcmp( psz_code, LANGUAGE_DEFAULT ) ) dvdnav_audio_language_select( p_sys->dvdnav, LANGUAGE_DEFAULT ); } free( psz_code ); /* Set spu language */ psz_code = DemuxGetLanguageCode( p_demux, "sub-language" ); if( dvdnav_spu_language_select( p_sys->dvdnav, psz_code ) != DVDNAV_STATUS_OK ) { msg_Warn( p_demux, "can't set spu language to '%s' (%s)", psz_code, dvdnav_err_to_string( p_sys->dvdnav ) ); /* We try to fall back to 'en' */ if( strcmp( psz_code, LANGUAGE_DEFAULT ) ) dvdnav_spu_language_select(p_sys->dvdnav, LANGUAGE_DEFAULT ); } free( psz_code ); DemuxTitles( p_demux ); var_Create( p_demux, "dvdnav-menu", VLC_VAR_BOOL|VLC_VAR_DOINHERIT ); var_Get( p_demux, "dvdnav-menu", &val ); if( val.b_bool ) { msg_Dbg( p_demux, "trying to go to dvd menu" ); if( dvdnav_title_play( p_sys->dvdnav, 1 ) != DVDNAV_STATUS_OK ) { msg_Err( p_demux, "cannot set title (can't decrypt DVD?)" ); intf_UserFatal( p_demux, VLC_FALSE, _("Playback failure"), _("VLC cannot set the DVD's title. It possibly " "cannot decrypt the entire disk.") ); dvdnav_close( p_sys->dvdnav ); free( p_sys ); return VLC_EGENERIC; } if( dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Title ) != DVDNAV_STATUS_OK ) { /* Try going to menu root */ if( dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root ) != DVDNAV_STATUS_OK ) msg_Warn( p_demux, "cannot go to dvd menu" ); } } var_Create( p_demux, "dvdnav-angle", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT ); var_Get( p_demux, "dvdnav-angle", &val ); i_angle = val.i_int > 0 ? val.i_int : 1; /* Update default_pts to a suitable value for dvdnav access */ var_Create( p_demux, "dvdnav-caching", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT ); /* FIXME hack hack hack hack FIXME */ /* Get p_input and create variable */ p_sys->p_input = vlc_object_find( p_demux, VLC_OBJECT_INPUT, FIND_PARENT ); var_Create( p_sys->p_input, "x-start", VLC_VAR_INTEGER ); var_Create( p_sys->p_input, "y-start", VLC_VAR_INTEGER ); var_Create( p_sys->p_input, "x-end", VLC_VAR_INTEGER ); var_Create( p_sys->p_input, "y-end", VLC_VAR_INTEGER ); var_Create( p_sys->p_input, "color", VLC_VAR_ADDRESS ); var_Create( p_sys->p_input, "menu-palette", VLC_VAR_ADDRESS ); var_Create( p_sys->p_input, "highlight", VLC_VAR_BOOL ); var_Create( p_sys->p_input, "highlight-mutex", VLC_VAR_MUTEX ); /* Now create our event thread catcher */ p_sys->p_ev = vlc_object_create( p_demux, sizeof( event_thread_t ) ); p_sys->p_ev->p_demux = p_demux; vlc_thread_create( p_sys->p_ev, "dvdnav event thread handler", EventThread, VLC_THREAD_PRIORITY_LOW, VLC_FALSE ); return VLC_SUCCESS; } /***************************************************************************** * Close: *****************************************************************************/ static void Close( vlc_object_t *p_this ) { demux_t *p_demux = (demux_t*)p_this; demux_sys_t *p_sys = p_demux->p_sys; int i; /* stop the event handler */ vlc_object_kill( p_sys->p_ev ); vlc_thread_join( p_sys->p_ev ); vlc_object_release( p_sys->p_ev ); var_Destroy( p_sys->p_input, "highlight-mutex" ); var_Destroy( p_sys->p_input, "highlight" ); var_Destroy( p_sys->p_input, "x-start" ); var_Destroy( p_sys->p_input, "x-end" ); var_Destroy( p_sys->p_input, "y-start" ); var_Destroy( p_sys->p_input, "y-end" ); var_Destroy( p_sys->p_input, "color" ); var_Destroy( p_sys->p_input, "menu-palette" ); vlc_object_release( p_sys->p_input ); for( i = 0; i < PS_TK_COUNT; i++ ) { ps_track_t *tk = &p_sys->tk[i]; if( tk->b_seen ) { es_format_Clean( &tk->fmt ); if( tk->es ) es_out_Del( p_demux->out, tk->es ); } } dvdnav_close( p_sys->dvdnav ); free( p_sys ); } /***************************************************************************** * Control: *****************************************************************************/ static int Control( demux_t *p_demux, int i_query, va_list args ) { demux_sys_t *p_sys = p_demux->p_sys; double f, *pf; vlc_bool_t *pb; int64_t *pi64; input_title_t ***ppp_title; int *pi_int; int i; switch( i_query ) { case DEMUX_SET_POSITION: case DEMUX_GET_POSITION: case DEMUX_GET_TIME: case DEMUX_GET_LENGTH: { uint32_t pos, len; if( dvdnav_get_position( p_sys->dvdnav, &pos, &len ) != DVDNAV_STATUS_OK || len == 0 ) { return VLC_EGENERIC; } if( i_query == DEMUX_GET_POSITION ) { pf = (double*)va_arg( args, double* ); *pf = (double)pos / (double)len; return VLC_SUCCESS; } else if( i_query == DEMUX_SET_POSITION ) { f = (double)va_arg( args, double ); pos = f * len; if( dvdnav_sector_search( p_sys->dvdnav, pos, SEEK_SET ) == DVDNAV_STATUS_OK ) { return VLC_SUCCESS; } } else if( i_query == DEMUX_GET_TIME ) { pi64 = (int64_t*)va_arg( args, int64_t * ); if( p_sys->i_pgc_length > 0 ) { *pi64 = p_sys->i_pgc_length * pos / len; return VLC_SUCCESS; } } else if( i_query == DEMUX_GET_LENGTH ) { pi64 = (int64_t*)va_arg( args, int64_t * ); if( p_sys->i_pgc_length > 0 ) { *pi64 = (int64_t)p_sys->i_pgc_length; return VLC_SUCCESS; } } return VLC_EGENERIC; } /* Special for access_demux */ case DEMUX_CAN_PAUSE: case DEMUX_CAN_SEEK: case DEMUX_CAN_CONTROL_PACE: /* TODO */ pb = (vlc_bool_t*)va_arg( args, vlc_bool_t * ); *pb = VLC_TRUE; return VLC_SUCCESS; case DEMUX_SET_PAUSE_STATE: return VLC_SUCCESS; case DEMUX_GET_TITLE_INFO: ppp_title = (input_title_t***)va_arg( args, input_title_t*** ); pi_int = (int*)va_arg( args, int* ); *((int*)va_arg( args, int* )) = 0; /* Title offset */ *((int*)va_arg( args, int* )) = 1; /* Chapter offset */ /* Duplicate title infos */ *pi_int = p_sys->i_title; *ppp_title = malloc( sizeof( input_title_t ** ) * p_sys->i_title ); for( i = 0; i < p_sys->i_title; i++ ) { (*ppp_title)[i] = vlc_input_title_Duplicate( p_sys->title[i] ); } return VLC_SUCCESS; case DEMUX_SET_TITLE: i = (int)va_arg( args, int ); if( ( i == 0 && dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root ) != DVDNAV_STATUS_OK ) || ( i != 0 && dvdnav_title_play( p_sys->dvdnav, i ) != DVDNAV_STATUS_OK ) ) { msg_Warn( p_demux, "cannot set title/chapter" ); return VLC_EGENERIC; } p_demux->info.i_update |= INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT; p_demux->info.i_title = i; p_demux->info.i_seekpoint = 0; return VLC_SUCCESS; case DEMUX_SET_SEEKPOINT: i = (int)va_arg( args, int ); if( p_demux->info.i_title == 0 ) { int i_ret; /* Special case */ switch( i ) { case 0: i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Escape ); break; case 1: i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Root ); break; case 2: i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Title ); break; case 3: i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Part ); break; case 4: i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Subpicture ); break; case 5: i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Audio ); break; case 6: i_ret = dvdnav_menu_call( p_sys->dvdnav, DVD_MENU_Angle ); break; default: return VLC_EGENERIC; } if( i_ret != DVDNAV_STATUS_OK ) return VLC_EGENERIC; } else if( dvdnav_part_play( p_sys->dvdnav, p_demux->info.i_title, i + 1 ) != DVDNAV_STATUS_OK ) { msg_Warn( p_demux, "cannot set title/chapter" ); return VLC_EGENERIC; } p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT; p_demux->info.i_seekpoint = i; return VLC_SUCCESS; case DEMUX_GET_PTS_DELAY: pi64 = (int64_t*)va_arg( args, int64_t * ); *pi64 = (int64_t)var_GetInteger( p_demux, "dvdnav-caching" ) *1000; return VLC_SUCCESS; case DEMUX_GET_META: { const char *title_name = NULL; dvdnav_get_title_string(p_sys->dvdnav, &title_name); if( (NULL != title_name) && ('\0' != title_name[0]) ) { vlc_meta_t *p_meta = (vlc_meta_t*)va_arg( args, vlc_meta_t* ); vlc_meta_Set( p_meta, vlc_meta_Title, title_name ); return VLC_SUCCESS; } return VLC_EGENERIC; } /* TODO implement others */ default: return VLC_EGENERIC; } } /***************************************************************************** * Demux: *****************************************************************************/ static int Demux( demux_t *p_demux ) { demux_sys_t *p_sys = p_demux->p_sys; uint8_t buffer[DVD_VIDEO_LB_LEN]; uint8_t *packet = buffer; int i_event; int i_len; #if DVD_READ_CACHE if( dvdnav_get_next_cache_block( p_sys->dvdnav, &packet, &i_event, &i_len ) == DVDNAV_STATUS_ERR ) #else if( dvdnav_get_next_block( p_sys->dvdnav, packet, &i_event, &i_len ) == DVDNAV_STATUS_ERR ) #endif { msg_Warn( p_demux, "cannot get next block (%s)", dvdnav_err_to_string( p_sys->dvdnav ) ); return -1; } switch( i_event ) { case DVDNAV_BLOCK_OK: /* mpeg block */ DemuxBlock( p_demux, packet, i_len ); break; case DVDNAV_NOP: /* Nothing */ msg_Dbg( p_demux, "DVDNAV_NOP" ); break; case DVDNAV_STILL_FRAME: { dvdnav_still_event_t *event = (dvdnav_still_event_t*)packet; vlc_mutex_lock( &p_sys->p_ev->lock ); if( !p_sys->p_ev->b_still ) { msg_Dbg( p_demux, "DVDNAV_STILL_FRAME" ); msg_Dbg( p_demux, " - length=0x%x", event->length ); p_sys->p_ev->b_still = VLC_TRUE; if( event->length == 0xff ) { p_sys->p_ev->i_still_end = 0; } else { p_sys->p_ev->i_still_end = (int64_t)event->length * 1000000 + mdate() + p_sys->p_input->i_pts_delay; } } vlc_mutex_unlock( &p_sys->p_ev->lock ); msleep( 40000 ); break; } case DVDNAV_SPU_CLUT_CHANGE: { int i; msg_Dbg( p_demux, "DVDNAV_SPU_CLUT_CHANGE" ); /* Update color lookup table (16 *uint32_t in packet) */ memcpy( p_sys->clut, packet, 16 * sizeof( uint32_t ) ); /* HACK to get the SPU tracks registered in the right order */ for( i = 0; i < 0x1f; i++ ) { if( dvdnav_spu_stream_to_lang( p_sys->dvdnav, i ) != 0xffff ) ESNew( p_demux, 0xbd20 + i ); } /* END HACK */ break; } case DVDNAV_SPU_STREAM_CHANGE: { dvdnav_spu_stream_change_event_t *event = (dvdnav_spu_stream_change_event_t*)packet; int i; msg_Dbg( p_demux, "DVDNAV_SPU_STREAM_CHANGE" ); msg_Dbg( p_demux, " - physical_wide=%d", event->physical_wide ); msg_Dbg( p_demux, " - physical_letterbox=%d", event->physical_letterbox); msg_Dbg( p_demux, " - physical_pan_scan=%d", event->physical_pan_scan ); ESSubtitleUpdate( p_demux ); p_sys->b_spu_change = VLC_TRUE; /* HACK to get the SPU tracks registered in the right order */ for( i = 0; i < 0x1f; i++ ) { if( dvdnav_spu_stream_to_lang( p_sys->dvdnav, i ) != 0xffff ) ESNew( p_demux, 0xbd20 + i ); } /* END HACK */ break; } case DVDNAV_AUDIO_STREAM_CHANGE: { dvdnav_audio_stream_change_event_t *event = (dvdnav_audio_stream_change_event_t*)packet; msg_Dbg( p_demux, "DVDNAV_AUDIO_STREAM_CHANGE" ); msg_Dbg( p_demux, " - physical=%d", event->physical ); /* TODO */ break; } case DVDNAV_VTS_CHANGE: { int32_t i_title = 0; int32_t i_part = 0; int i; dvdnav_vts_change_event_t *event = (dvdnav_vts_change_event_t*)packet; msg_Dbg( p_demux, "DVDNAV_VTS_CHANGE" ); msg_Dbg( p_demux, " - vtsN=%d", event->new_vtsN ); msg_Dbg( p_demux, " - domain=%d", event->new_domain ); /* dvdnav_get_video_aspect / dvdnav_get_video_scale_permission */ /* TODO check if we always have VTS and CELL */ p_sys->i_aspect = dvdnav_get_video_aspect( p_sys->dvdnav ); /* reset PCR */ es_out_Control( p_demux->out, ES_OUT_RESET_PCR ); for( i = 0; i < PS_TK_COUNT; i++ ) { ps_track_t *tk = &p_sys->tk[i]; if( tk->b_seen ) { es_format_Clean( &tk->fmt ); if( tk->es ) es_out_Del( p_demux->out, tk->es ); } tk->b_seen = VLC_FALSE; } if( dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part ) == DVDNAV_STATUS_OK ) { if( i_title >= 0 && i_title < p_sys->i_title && p_demux->info.i_title != i_title ) { p_demux->info.i_update |= INPUT_UPDATE_TITLE; p_demux->info.i_title = i_title; } } break; } case DVDNAV_CELL_CHANGE: { int32_t i_title = 0; int32_t i_part = 0; dvdnav_cell_change_event_t *event = (dvdnav_cell_change_event_t*)packet; msg_Dbg( p_demux, "DVDNAV_CELL_CHANGE" ); msg_Dbg( p_demux, " - cellN=%d", event->cellN ); msg_Dbg( p_demux, " - pgN=%d", event->pgN ); msg_Dbg( p_demux, " - cell_length="I64Fd, event->cell_length ); msg_Dbg( p_demux, " - pg_length="I64Fd, event->pg_length ); msg_Dbg( p_demux, " - pgc_length="I64Fd, event->pgc_length ); msg_Dbg( p_demux, " - cell_start="I64Fd, event->cell_start ); msg_Dbg( p_demux, " - pg_start="I64Fd, event->pg_start ); /* Store the lenght in time of the current PGC */ p_sys->i_pgc_length = event->pgc_length / 90 * 1000; /* FIXME is it correct or there is better way to know chapter change */ if( dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part ) == DVDNAV_STATUS_OK ) { if( i_title >= 0 && i_title < p_sys->i_title && i_part >= 1 && i_part <= p_sys->title[i_title]->i_seekpoint && p_demux->info.i_seekpoint != i_part - 1 ) { p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT; p_demux->info.i_seekpoint = i_part - 1; } } break; } case DVDNAV_NAV_PACKET: { #ifdef DVDNAV_DEBUG msg_Dbg( p_demux, "DVDNAV_NAV_PACKET" ); #endif /* A lot of thing to do here : * - handle packet * - fetch pts (for time display) * - ... */ DemuxBlock( p_demux, packet, i_len ); if( p_sys->b_spu_change ) { ButtonUpdate( p_demux, VLC_FALSE ); p_sys->b_spu_change = VLC_FALSE; } break; } case DVDNAV_STOP: /* EOF */ msg_Dbg( p_demux, "DVDNAV_STOP" ); #if DVD_READ_CACHE dvdnav_free_cache_block( p_sys->dvdnav, packet ); #endif return 0; case DVDNAV_HIGHLIGHT: { dvdnav_highlight_event_t *event = (dvdnav_highlight_event_t*)packet; msg_Dbg( p_demux, "DVDNAV_HIGHLIGHT" ); msg_Dbg( p_demux, " - display=%d", event->display ); msg_Dbg( p_demux, " - buttonN=%d", event->buttonN ); ButtonUpdate( p_demux, VLC_FALSE ); break; } case DVDNAV_HOP_CHANNEL: msg_Dbg( p_demux, "DVDNAV_HOP_CHANNEL" ); /* We should try to flush all our internal buffer */ break; case DVDNAV_WAIT: msg_Dbg( p_demux, "DVDNAV_WAIT" ); /* reset PCR */ es_out_Control( p_demux->out, ES_OUT_RESET_PCR ); dvdnav_wait_skip( p_sys->dvdnav ); break; default: msg_Warn( p_demux, "Unknown event (0x%x)", i_event ); break; } #if DVD_READ_CACHE dvdnav_free_cache_block( p_sys->dvdnav, packet ); #endif return 1; } /* Get a 2 char code * FIXME: partiallyy duplicated from src/input/es_out.c */ static char *DemuxGetLanguageCode( demux_t *p_demux, const char *psz_var ) { const iso639_lang_t *pl; char *psz_lang; char *p; psz_lang = var_CreateGetString( p_demux, psz_var ); /* XXX: we will use only the first value * (and ignore other ones in case of a list) */ if( ( p = strchr( psz_lang, ',' ) ) ) *p = '\0'; for( pl = p_languages; pl->psz_iso639_1 != NULL; pl++ ) { if( !strcasecmp( pl->psz_eng_name, psz_lang ) || !strcasecmp( pl->psz_native_name, psz_lang ) || !strcasecmp( pl->psz_iso639_1, psz_lang ) || !strcasecmp( pl->psz_iso639_2T, psz_lang ) || !strcasecmp( pl->psz_iso639_2B, psz_lang ) ) break; } free( psz_lang ); if( pl->psz_iso639_1 != NULL ) return strdup( pl->psz_iso639_1 ); return strdup(LANGUAGE_DEFAULT); } static void DemuxTitles( demux_t *p_demux ) { demux_sys_t *p_sys = p_demux->p_sys; input_title_t *t; seekpoint_t *s; int32_t i_titles; int i; /* Menu */ t = vlc_input_title_New(); t->b_menu = VLC_TRUE; t->psz_name = strdup( "DVD Menu" ); s = vlc_seekpoint_New(); s->psz_name = strdup( "Resume" ); TAB_APPEND( t->i_seekpoint, t->seekpoint, s ); s = vlc_seekpoint_New(); s->psz_name = strdup( "Root" ); TAB_APPEND( t->i_seekpoint, t->seekpoint, s ); s = vlc_seekpoint_New(); s->psz_name = strdup( "Title" ); TAB_APPEND( t->i_seekpoint, t->seekpoint, s ); s = vlc_seekpoint_New(); s->psz_name = strdup( "Chapter" ); TAB_APPEND( t->i_seekpoint, t->seekpoint, s ); s = vlc_seekpoint_New(); s->psz_name = strdup( "Subtitle" ); TAB_APPEND( t->i_seekpoint, t->seekpoint, s ); s = vlc_seekpoint_New(); s->psz_name = strdup( "Audio" ); TAB_APPEND( t->i_seekpoint, t->seekpoint, s ); s = vlc_seekpoint_New(); s->psz_name = strdup( "Angle" ); TAB_APPEND( t->i_seekpoint, t->seekpoint, s ); TAB_APPEND( p_sys->i_title, p_sys->title, t ); /* Find out number of titles/chapters */ dvdnav_get_number_of_titles( p_sys->dvdnav, &i_titles ); for( i = 1; i <= i_titles; i++ ) { int32_t i_chapters = 0; int j; dvdnav_get_number_of_parts( p_sys->dvdnav, i, &i_chapters ); t = vlc_input_title_New(); for( j = 0; j < __MAX( i_chapters, 1 ); j++ ) { s = vlc_seekpoint_New(); TAB_APPEND( t->i_seekpoint, t->seekpoint, s ); } TAB_APPEND( p_sys->i_title, p_sys->title, t ); } } /***************************************************************************** * Update functions: *****************************************************************************/ static void ButtonUpdate( demux_t *p_demux, vlc_bool_t b_mode ) { demux_sys_t *p_sys = p_demux->p_sys; vlc_value_t val; int32_t i_title, i_part; dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part ); if( var_Get( p_sys->p_input, "highlight-mutex", &val ) == VLC_SUCCESS ) { vlc_mutex_t *p_mutex = val.p_address; dvdnav_highlight_area_t hl; int32_t i_button; if( dvdnav_get_current_highlight( p_sys->dvdnav, &i_button ) != DVDNAV_STATUS_OK ) { msg_Err( p_demux, "dvdnav_get_current_highlight failed" ); return; } if( i_button > 0 && i_title == 0 ) { int i; pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav ); dvdnav_get_highlight_area( pci, i_button, b_mode, &hl ); for( i = 0; i < 4; i++ ) { uint32_t i_yuv = p_sys->clut[(hl.palette>>(16+i*4))&0x0f]; uint8_t i_alpha = (hl.palette>>(i*4))&0x0f; i_alpha = i_alpha == 0xf ? 0xff : i_alpha << 4; p_sys->palette[i][0] = (i_yuv >> 16) & 0xff; p_sys->palette[i][1] = (i_yuv >> 0) & 0xff; p_sys->palette[i][2] = (i_yuv >> 8) & 0xff; p_sys->palette[i][3] = i_alpha; } vlc_mutex_lock( p_mutex ); val.i_int = hl.sx; var_Set( p_sys->p_input, "x-start", val ); val.i_int = hl.ex; var_Set( p_sys->p_input, "x-end", val ); val.i_int = hl.sy; var_Set( p_sys->p_input, "y-start", val ); val.i_int = hl.ey; var_Set( p_sys->p_input, "y-end", val ); val.p_address = (void *)p_sys->palette; var_Set( p_sys->p_input, "menu-palette", val ); val.b_bool = VLC_TRUE; var_Set( p_sys->p_input, "highlight", val ); vlc_mutex_unlock( p_mutex ); msg_Dbg( p_demux, "buttonUpdate %d", i_button ); } else { msg_Dbg( p_demux, "buttonUpdate not done b=%d t=%d", i_button, i_title ); /* Show all */ vlc_mutex_lock( p_mutex ); val.b_bool = VLC_FALSE; var_Set( p_sys->p_input, "highlight", val ); vlc_mutex_unlock( p_mutex ); } } } static void ESSubtitleUpdate( demux_t *p_demux ) { demux_sys_t *p_sys = p_demux->p_sys; int i_spu = dvdnav_get_active_spu_stream( p_sys->dvdnav ); int32_t i_title, i_part; ButtonUpdate( p_demux, VLC_FALSE ); dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part ); if( i_title > 0 ) return; if( i_spu >= 0 && i_spu <= 0x1f ) { ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(0xbd20 + i_spu)]; ESNew( p_demux, 0xbd20 + i_spu ); /* be sure to unselect it (reset) */ es_out_Control( p_demux->out, ES_OUT_SET_ES_STATE, tk->es, (vlc_bool_t)VLC_FALSE ); /* now select it */ es_out_Control( p_demux->out, ES_OUT_SET_ES, tk->es ); } else { for( i_spu = 0; i_spu <= 0x1F; i_spu++ ) { ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(0xbd20 + i_spu)]; if( tk->b_seen ) { es_out_Control( p_demux->out, ES_OUT_SET_ES_STATE, tk->es, (vlc_bool_t)VLC_FALSE ); } } } } /***************************************************************************** * DemuxBlock: demux a given block *****************************************************************************/ static int DemuxBlock( demux_t *p_demux, uint8_t *pkt, int i_pkt ) { demux_sys_t *p_sys = p_demux->p_sys; uint8_t *p = pkt; while( p < &pkt[i_pkt] ) { int i_size = ps_pkt_size( p, &pkt[i_pkt] - p ); block_t *p_pkt; if( i_size <= 0 ) { break; } /* Create a block */ p_pkt = block_New( p_demux, i_size ); memcpy( p_pkt->p_buffer, p, i_size); /* Parse it and send it */ switch( 0x100 | p[3] ) { case 0x1b9: case 0x1bb: case 0x1bc: #ifdef DVDNAV_DEBUG if( p[3] == 0xbc ) { msg_Warn( p_demux, "received a PSM packet" ); } else if( p[3] == 0xbb ) { msg_Warn( p_demux, "received a SYSTEM packet" ); } #endif block_Release( p_pkt ); break; case 0x1ba: { int64_t i_scr; int i_mux_rate; if( !ps_pkt_parse_pack( p_pkt, &i_scr, &i_mux_rate ) ) { es_out_Control( p_demux->out, ES_OUT_SET_PCR, i_scr ); if( i_mux_rate > 0 ) p_sys->i_mux_rate = i_mux_rate; } block_Release( p_pkt ); break; } default: { int i_id = ps_pkt_id( p_pkt ); if( i_id >= 0xc0 ) { ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(i_id)]; if( !tk->b_seen ) { ESNew( p_demux, i_id ); } if( tk->b_seen && tk->es && !ps_pkt_parse_pes( p_pkt, tk->i_skip ) ) { es_out_Send( p_demux->out, tk->es, p_pkt ); } else { block_Release( p_pkt ); } } else { block_Release( p_pkt ); } break; } } p += i_size; } return VLC_SUCCESS; } /***************************************************************************** * ESNew: register a new elementary stream *****************************************************************************/ static void ESNew( demux_t *p_demux, int i_id ) { demux_sys_t *p_sys = p_demux->p_sys; ps_track_t *tk = &p_sys->tk[PS_ID_TO_TK(i_id)]; vlc_bool_t b_select = VLC_FALSE; if( tk->b_seen ) return; if( ps_track_fill( tk, 0, i_id ) ) { msg_Warn( p_demux, "unknown codec for id=0x%x", i_id ); return; } /* Add a new ES */ if( tk->fmt.i_cat == VIDEO_ES ) { switch( p_sys->i_aspect ) { /* TODO Any docs somewhere ? */ default: tk->fmt.video.i_aspect = 0; break; } b_select = VLC_TRUE; } else if( tk->fmt.i_cat == AUDIO_ES ) { int i_audio = -1; /* find the audio number PLEASE find another way */ if( (i_id&0xbdf8) == 0xbd88 ) /* dts */ { i_audio = i_id&0x07; } else if( (i_id&0xbdf0) == 0xbd80 ) /* a52 */ { i_audio = i_id&0xf; } else if( (i_id&0xbdf0) == 0xbda0 ) /* lpcm */ { i_audio = i_id&0x1f; } else if( ( i_id&0xe0 ) == 0xc0 ) /* mpga */ { i_audio = i_id&0x1f; } if( i_audio >= 0 ) { int i_lang = dvdnav_audio_stream_to_lang( p_sys->dvdnav, i_audio ); if( i_lang != 0xffff ) { tk->fmt.psz_language = malloc( 3 ); tk->fmt.psz_language[0] = (i_lang >> 8)&0xff; tk->fmt.psz_language[1] = (i_lang )&0xff; tk->fmt.psz_language[2] = 0; } if( dvdnav_get_active_audio_stream( p_sys->dvdnav ) == i_audio ) { b_select = VLC_TRUE; } } } else if( tk->fmt.i_cat == SPU_ES ) { int32_t i_title, i_part; int i_lang = dvdnav_spu_stream_to_lang( p_sys->dvdnav, i_id&0x1f ); if( i_lang != 0xffff ) { tk->fmt.psz_language = malloc( 3 ); tk->fmt.psz_language[0] = (i_lang >> 8)&0xff; tk->fmt.psz_language[1] = (i_lang )&0xff; tk->fmt.psz_language[2] = 0; } /* Palette */ tk->fmt.subs.spu.palette[0] = 0xBeef; memcpy( &tk->fmt.subs.spu.palette[1], p_sys->clut, 16 * sizeof( uint32_t ) ); /* We select only when we are not in the menu */ dvdnav_current_title_info( p_sys->dvdnav, &i_title, &i_part ); if( i_title > 0 && dvdnav_get_active_spu_stream( p_sys->dvdnav ) == (i_id&0x1f) ) { b_select = VLC_TRUE; } } tk->es = es_out_Add( p_demux->out, &tk->fmt ); if( b_select ) { es_out_Control( p_demux->out, ES_OUT_SET_ES, tk->es ); } tk->b_seen = VLC_TRUE; if( tk->fmt.i_cat == VIDEO_ES ) ButtonUpdate( p_demux, VLC_FALSE ); } /***************************************************************************** * Event handler code *****************************************************************************/ static int EventMouse( vlc_object_t *, char const *, vlc_value_t, vlc_value_t, void * ); static int EventKey ( vlc_object_t *, char const *, vlc_value_t, vlc_value_t, void * ); static int EventThread( vlc_object_t *p_this ) { event_thread_t *p_ev = (event_thread_t*)p_this; demux_sys_t *p_sys = p_ev->p_demux->p_sys; vlc_object_t *p_vout = NULL; vlc_mutex_init( p_ev, &p_ev->lock ); p_ev->b_moved = VLC_FALSE; p_ev->b_clicked = VLC_FALSE; p_ev->i_key_action = 0; p_ev->b_still = VLC_FALSE; /* catch all key event */ var_AddCallback( p_ev->p_libvlc, "key-action", EventKey, p_ev ); /* main loop */ while( !p_ev->b_die ) { vlc_bool_t b_activated = VLC_FALSE; /* KEY part */ if( p_ev->i_key_action != 0 ) { pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav ); vlc_value_t valk; int i; vlc_mutex_lock( &p_ev->lock ); switch( p_ev->i_key_action ) { case ACTIONID_NAV_LEFT: dvdnav_left_button_select( p_sys->dvdnav, pci ); break; case ACTIONID_NAV_RIGHT: dvdnav_right_button_select( p_sys->dvdnav, pci ); break; case ACTIONID_NAV_UP: dvdnav_upper_button_select( p_sys->dvdnav, pci ); break; case ACTIONID_NAV_DOWN: dvdnav_lower_button_select( p_sys->dvdnav, pci ); break; case ACTIONID_NAV_ACTIVATE: b_activated = VLC_TRUE; dvdnav_button_activate( p_sys->dvdnav, pci ); ButtonUpdate( p_ev->p_demux, VLC_TRUE ); break; default: break; } p_ev->i_key_action = 0; vlc_mutex_unlock( &p_ev->lock ); } /* VOUT part */ if( p_vout && ( p_ev->b_moved || p_ev->b_clicked ) ) { pci_t *pci = dvdnav_get_current_nav_pci( p_sys->dvdnav ); vlc_value_t valx, valy; vlc_mutex_lock( &p_ev->lock ); var_Get( p_vout, "mouse-x", &valx ); var_Get( p_vout, "mouse-y", &valy ); if( p_ev->b_moved ) { dvdnav_mouse_select( p_sys->dvdnav, pci, valx.i_int, valy.i_int ); } if( p_ev->b_clicked ) { b_activated = VLC_TRUE; dvdnav_mouse_activate( p_sys->dvdnav, pci, valx.i_int, valy.i_int ); ButtonUpdate( p_ev->p_demux, VLC_TRUE ); } p_ev->b_moved = VLC_FALSE; p_ev->b_clicked = VLC_FALSE; vlc_mutex_unlock( &p_ev->lock ); } if( p_vout && p_vout->b_die ) { var_DelCallback( p_vout, "mouse-moved", EventMouse, p_ev ); var_DelCallback( p_vout, "mouse-clicked", EventMouse, p_ev ); vlc_object_release( p_vout ); p_vout = NULL; } if( p_vout == NULL ) { p_vout = vlc_object_find( p_sys->p_input, VLC_OBJECT_VOUT, FIND_CHILD ); if( p_vout) { var_AddCallback( p_vout, "mouse-moved", EventMouse, p_ev ); var_AddCallback( p_vout, "mouse-clicked", EventMouse, p_ev ); } } /* Still part */ vlc_mutex_lock( &p_ev->lock ); if( p_ev->b_still ) { if( /* b_activated || // This breaks menus */ ( p_ev->i_still_end > 0 && p_ev->i_still_end < mdate() )) { p_ev->b_still = VLC_FALSE; dvdnav_still_skip( p_sys->dvdnav ); } } vlc_mutex_unlock( &p_ev->lock ); /* Wait a bit */ msleep( 10000 ); } /* Release callback */ if( p_vout ) { var_DelCallback( p_vout, "mouse-moved", EventMouse, p_ev ); var_DelCallback( p_vout, "mouse-clicked", EventMouse, p_ev ); vlc_object_release( p_vout ); } var_DelCallback( p_ev->p_libvlc, "key-action", EventKey, p_ev ); vlc_mutex_destroy( &p_ev->lock ); return VLC_SUCCESS; } static int EventMouse( vlc_object_t *p_this, char const *psz_var, vlc_value_t oldval, vlc_value_t newval, void *p_data ) { event_thread_t *p_ev = p_data; vlc_mutex_lock( &p_ev->lock ); if( psz_var[6] == 'c' ) p_ev->b_clicked = VLC_TRUE; else if( psz_var[6] == 'm' ) p_ev->b_moved = VLC_TRUE; vlc_mutex_unlock( &p_ev->lock ); return VLC_SUCCESS; } static int EventKey( vlc_object_t *p_this, char const *psz_var, vlc_value_t oldval, vlc_value_t newval, void *p_data ) { event_thread_t *p_ev = p_data; vlc_mutex_lock( &p_ev->lock ); p_ev->i_key_action = newval.i_int; vlc_mutex_unlock( &p_ev->lock ); return VLC_SUCCESS; } /***************************************************************************** * ProbeDVD: very weak probing that avoids going too often into a dvdnav_open() *****************************************************************************/ static int ProbeDVD( demux_t *p_demux, char *psz_name ) { #ifdef HAVE_SYS_STAT_H struct stat stat_info; uint8_t pi_anchor[2]; uint16_t i_tag_id = 0; int i_fd, i_ret; if( !*psz_name ) { /* Triggers libdvdcss autodetection */ return VLC_SUCCESS; } if( stat( psz_name, &stat_info ) || !S_ISREG( stat_info.st_mode ) ) { /* Let dvdnav_open() do the probing */ return VLC_SUCCESS; } if( (i_fd = open( psz_name, O_RDONLY )) == -1 ) { /* Let dvdnav_open() do the probing */ return VLC_SUCCESS; } /* Try to find the anchor (2 bytes at LBA 256) */ i_ret = VLC_SUCCESS; if( lseek( i_fd, 256 * DVD_VIDEO_LB_LEN, SEEK_SET ) == -1 ) { i_ret = VLC_EGENERIC; } if( read( i_fd, pi_anchor, 2 ) == 2 ) { i_tag_id = GetWLE(pi_anchor); if( i_tag_id != 2 ) i_ret = VLC_EGENERIC; /* Not an anchor */ } else { i_ret = VLC_EGENERIC; } close( i_fd ); return i_ret; #else return VLC_SUCCESS; #endif }