diff options
Diffstat (limited to 'libhb')
| -rw-r--r-- | libhb/dvd.c | 38 | ||||
| -rw-r--r-- | libhb/dvdnav.c | 72 |
2 files changed, 74 insertions, 36 deletions
diff --git a/libhb/dvd.c b/libhb/dvd.c index 64f1d0fd2..1a273f977 100644 --- a/libhb/dvd.c +++ b/libhb/dvd.c @@ -203,14 +203,14 @@ static hb_title_t * hb_dvdread_title_scan( hb_dvd_t * e, int t, uint64_t min_dur if ( !title->vts ) { /* A VTS of 0 means the title wasn't found in the title set */ - hb_error("Invalid VTS (title set) number: %i", title->vts); + hb_log("Invalid VTS (title set) number: %i", title->vts); goto fail; } hb_log( "scan: opening IFO for VTS %d", title->vts ); if( !( vts = ifoOpen( d->reader, title->vts ) ) ) { - hb_error( "scan: ifoOpen failed" ); + hb_log( "scan: ifoOpen failed" ); goto fail; } @@ -221,26 +221,26 @@ static hb_title_t * hb_dvdread_title_scan( hb_dvd_t * e, int t, uint64_t min_dur if( (vts->vts_c_adt->cell_adr_table[i].start_sector & 0xffffff ) == 0xffffff ) { - hb_error( "scan: cell_adr_table[%d].start_sector invalid (0x%x) " - "- skipping title", i, - vts->vts_c_adt->cell_adr_table[i].start_sector ); + hb_log( "scan: cell_adr_table[%d].start_sector invalid (0x%x) " + "- skipping title", i, + vts->vts_c_adt->cell_adr_table[i].start_sector ); goto fail; } if( (vts->vts_c_adt->cell_adr_table[i].last_sector & 0xffffff ) == 0xffffff ) { - hb_error( "scan: cell_adr_table[%d].last_sector invalid (0x%x) " - "- skipping title", i, - vts->vts_c_adt->cell_adr_table[i].last_sector ); + hb_log( "scan: cell_adr_table[%d].last_sector invalid (0x%x) " + "- skipping title", i, + vts->vts_c_adt->cell_adr_table[i].last_sector ); goto fail; } if( vts->vts_c_adt->cell_adr_table[i].start_sector >= vts->vts_c_adt->cell_adr_table[i].last_sector ) { - hb_error( "scan: cell_adr_table[%d].start_sector (0x%x) " - "is not before last_sector (0x%x) - skipping title", i, - vts->vts_c_adt->cell_adr_table[i].start_sector, - vts->vts_c_adt->cell_adr_table[i].last_sector ); + hb_log( "scan: cell_adr_table[%d].start_sector (0x%x) " + "is not before last_sector (0x%x) - skipping title", i, + vts->vts_c_adt->cell_adr_table[i].start_sector, + vts->vts_c_adt->cell_adr_table[i].last_sector ); goto fail; } } @@ -254,7 +254,7 @@ static hb_title_t * hb_dvdread_title_scan( hb_dvd_t * e, int t, uint64_t min_dur title->ttn = d->vmg->tt_srpt->title[t-1].vts_ttn; if ( title->ttn < 1 || title->ttn > vts->vts_ptt_srpt->nr_of_srpts ) { - hb_error( "invalid VTS PTT offset %d for title %d, skipping", title->ttn, t ); + hb_log( "invalid VTS PTT offset %d for title %d, skipping", title->ttn, t ); goto fail; } @@ -262,7 +262,7 @@ static hb_title_t * hb_dvdread_title_scan( hb_dvd_t * e, int t, uint64_t min_dur pgc_id = vts->vts_ptt_srpt->title[title->ttn-1].ptt[0].pgcn; if ( pgc_id < 1 || pgc_id > vts->vts_pgcit->nr_of_pgci_srp ) { - hb_error( "invalid PGC ID %d for title %d, skipping", pgc_id, t ); + hb_log( "invalid PGC ID %d for title %d, skipping", pgc_id, t ); goto fail; } pgn = vts->vts_ptt_srpt->title[title->ttn-1].ptt[0].pgn; @@ -272,13 +272,19 @@ static hb_title_t * hb_dvdread_title_scan( hb_dvd_t * e, int t, uint64_t min_dur if( !d->pgc || !d->pgc->program_map ) { - hb_error( "scan: pgc not valid, skipping" ); + hb_log( "scan: pgc not valid, skipping" ); + goto fail; + } + + if (d->pgc->cell_playback == NULL) + { + hb_log( "invalid PGC cell_playback table for title %d, skipping", t ); goto fail; } if( pgn <= 0 || pgn > 99 ) { - hb_error( "scan: pgn %d not valid, skipping", pgn ); + hb_log( "scan: pgn %d not valid, skipping", pgn ); goto fail; } diff --git a/libhb/dvdnav.c b/libhb/dvdnav.c index d38017205..638b6e5af 100644 --- a/libhb/dvdnav.c +++ b/libhb/dvdnav.c @@ -242,6 +242,8 @@ PttDuration(ifo_handle_t *ifo, int ttn, int pttn, int *blocks, int *last_pgcn) int cell_start, cell_end; int i; + *blocks = 0; + // Initialize map of visited pgc's to prevent loops uint32_t pgcn_map[MAX_PGCN/32]; PgcWalkInit( pgcn_map ); @@ -249,25 +251,35 @@ PttDuration(ifo_handle_t *ifo, int ttn, int pttn, int *blocks, int *last_pgcn) pgn = ifo->vts_ptt_srpt->title[ttn-1].ptt[pttn-1].pgn; if ( pgcn < 1 || pgcn > ifo->vts_pgcit->nr_of_pgci_srp || pgcn >= MAX_PGCN) { - hb_error( "invalid PGC ID %d, skipping", pgcn ); + hb_log( "invalid PGC ID %d, skipping", pgcn ); return 0; } if( pgn <= 0 || pgn > 99 ) { - hb_error( "scan: pgn %d not valid, skipping", pgn ); + hb_log( "scan: pgn %d not valid, skipping", pgn ); return 0; } - *blocks = 0; do { pgc = ifo->vts_pgcit->pgci_srp[pgcn-1].pgc; if (!pgc) { - hb_error( "scan: pgc not valid, skipping" ); + *blocks = 0; + duration = 0; + hb_log( "scan: pgc not valid, skipping" ); + break; + } + + if (pgc->cell_playback == NULL) + { + *blocks = 0; + duration = 0; + hb_log("invalid PGC cell_playback table, skipping"); break; } + if (pgn > pgc->nr_of_programs) { pgn = 1; @@ -337,14 +349,14 @@ static hb_title_t * hb_dvdnav_title_scan( hb_dvd_t * e, int t, uint64_t min_dura if ( !title->vts ) { /* A VTS of 0 means the title wasn't found in the title set */ - hb_error("Invalid VTS (title set) number: %i", title->vts); + hb_log("Invalid VTS (title set) number: %i", title->vts); goto fail; } hb_log( "scan: opening IFO for VTS %d", title->vts ); if( !( ifo = ifoOpen( d->reader, title->vts ) ) ) { - hb_error( "scan: ifoOpen failed" ); + hb_log( "scan: ifoOpen failed" ); goto fail; } @@ -355,26 +367,26 @@ static hb_title_t * hb_dvdnav_title_scan( hb_dvd_t * e, int t, uint64_t min_dura if( (ifo->vts_c_adt->cell_adr_table[i].start_sector & 0xffffff ) == 0xffffff ) { - hb_error( "scan: cell_adr_table[%d].start_sector invalid (0x%x) " - "- skipping title", i, - ifo->vts_c_adt->cell_adr_table[i].start_sector ); + hb_log( "scan: cell_adr_table[%d].start_sector invalid (0x%x) " + "- skipping title", i, + ifo->vts_c_adt->cell_adr_table[i].start_sector ); goto fail; } if( (ifo->vts_c_adt->cell_adr_table[i].last_sector & 0xffffff ) == 0xffffff ) { - hb_error( "scan: cell_adr_table[%d].last_sector invalid (0x%x) " - "- skipping title", i, - ifo->vts_c_adt->cell_adr_table[i].last_sector ); + hb_log( "scan: cell_adr_table[%d].last_sector invalid (0x%x) " + "- skipping title", i, + ifo->vts_c_adt->cell_adr_table[i].last_sector ); goto fail; } if( ifo->vts_c_adt->cell_adr_table[i].start_sector >= ifo->vts_c_adt->cell_adr_table[i].last_sector ) { - hb_error( "scan: cell_adr_table[%d].start_sector (0x%x) " - "is not before last_sector (0x%x) - skipping title", i, - ifo->vts_c_adt->cell_adr_table[i].start_sector, - ifo->vts_c_adt->cell_adr_table[i].last_sector ); + hb_log( "scan: cell_adr_table[%d].start_sector (0x%x) " + "is not before last_sector (0x%x) - skipping title", i, + ifo->vts_c_adt->cell_adr_table[i].start_sector, + ifo->vts_c_adt->cell_adr_table[i].last_sector ); goto fail; } } @@ -388,7 +400,7 @@ static hb_title_t * hb_dvdnav_title_scan( hb_dvd_t * e, int t, uint64_t min_dura title->ttn = d->vmg->tt_srpt->title[t-1].vts_ttn; if ( title->ttn < 1 || title->ttn > ifo->vts_ptt_srpt->nr_of_srpts ) { - hb_error( "invalid VTS PTT offset %d for title %d, skipping", title->ttn, t ); + hb_log( "invalid VTS PTT offset %d for title %d, skipping", title->ttn, t ); goto fail; } @@ -446,16 +458,37 @@ static hb_title_t * hb_dvdnav_title_scan( hb_dvd_t * e, int t, uint64_t min_dura /* Get pgc */ if ( pgcn < 1 || pgcn > ifo->vts_pgcit->nr_of_pgci_srp || pgcn >= MAX_PGCN) { - hb_error( "invalid PGC ID %d for title %d, skipping", pgcn, t ); + hb_log( "invalid PGC ID %d for title %d, skipping", pgcn, t ); goto fail; } + // Check all pgc's for validity + uint32_t pgcn_map[MAX_PGCN/32]; + PgcWalkInit( pgcn_map ); + do + { + pgc = ifo->vts_pgcit->pgci_srp[pgcn-1].pgc; + + if( !pgc || !pgc->program_map ) + { + hb_log( "scan: pgc not valid, skipping" ); + goto fail; + } + + if (pgc->cell_playback == NULL) + { + hb_log( "invalid PGC cell_playback table for title %d, skipping", t ); + goto fail; + } + } while ((pgcn = NextPgcn(ifo, pgcn, pgcn_map)) != 0); + + pgcn = longest_pgcn; pgc = ifo->vts_pgcit->pgci_srp[pgcn-1].pgc; hb_log("pgc_id: %d, pgn: %d: pgc: %p", pgcn, pgn, pgc); if (pgn > pgc->nr_of_programs) { - hb_error( "invalid PGN %d for title %d, skipping", pgn, t ); + hb_log( "invalid PGN %d for title %d, skipping", pgn, t ); goto fail; } @@ -699,7 +732,6 @@ static hb_title_t * hb_dvdnav_title_scan( hb_dvd_t * e, int t, uint64_t min_dura } /* Chapters */ - uint32_t pgcn_map[MAX_PGCN/32]; PgcWalkInit( pgcn_map ); c = 0; do |