diff options
Diffstat (limited to 'libhb/dvdnav.c')
| -rw-r--r-- | libhb/dvdnav.c | 425 |
1 files changed, 422 insertions, 3 deletions
diff --git a/libhb/dvdnav.c b/libhb/dvdnav.c index 09d0ad2e4..a1a8da472 100644 --- a/libhb/dvdnav.c +++ b/libhb/dvdnav.c @@ -26,7 +26,8 @@ static int hb_dvdnav_read( hb_dvd_t * d, hb_buffer_t * b ); static int hb_dvdnav_chapter( hb_dvd_t * d ); static void hb_dvdnav_close( hb_dvd_t ** _d ); static int hb_dvdnav_angle_count( hb_dvd_t * d ); -static void hb_dvdnav_set_angle( hb_dvd_t * e, int angle ); +static void hb_dvdnav_set_angle( hb_dvd_t * d, int angle ); +static int hb_dvdnav_main_feature( hb_dvd_t * d, hb_list_t * list_title ); hb_dvd_func_t hb_dvdnav_func = { @@ -41,7 +42,8 @@ hb_dvd_func_t hb_dvdnav_func = hb_dvdnav_read, hb_dvdnav_chapter, hb_dvdnav_angle_count, - hb_dvdnav_set_angle + hb_dvdnav_set_angle, + hb_dvdnav_main_feature }; // there can be at most 999 PGCs per title. round that up to the nearest @@ -818,6 +820,423 @@ cleanup: } /*********************************************************************** + * hb_dvdnav_title_scan + **********************************************************************/ +static int find_title( hb_list_t * list_title, int title ) +{ + int ii; + + for ( ii = 0; ii < hb_list_count( list_title ); ii++ ) + { + hb_title_t * hbtitle = hb_list_item( list_title, ii ); + if ( hbtitle->index == title ) + return ii; + } + return -1; +} + +static int try_button( dvdnav_t * dvdnav, int menu_id, int button, hb_list_t * list_title ) +{ + int result, event, len; + uint8_t buf[HB_DVD_READ_BUFFER_SIZE]; + int ii; + int32_t cur_title, title, pgcn, pgn; + uint64_t longest_duration = 0; + int longest = -1; + + pci_t *pci = dvdnav_get_current_nav_pci( dvdnav ); + result = dvdnav_button_select_and_activate( dvdnav, pci, button + 1 ); + if (result != DVDNAV_STATUS_OK) + { + hb_log("dvdnav_button_select_and_activate: %s", dvdnav_err_to_string(dvdnav)); + } + + result = dvdnav_current_title_program( dvdnav, &title, &pgcn, &pgn ); + if (result != DVDNAV_STATUS_OK) + hb_log("dvdnav cur pgcn err: %s", dvdnav_err_to_string(dvdnav)); + + if ( title > 0 ) + { + hb_title_t * hbtitle; + int index; + index = find_title( list_title, title ); + hbtitle = hb_list_item( list_title, index ); + if ( hbtitle != NULL ) + { + if ( hbtitle->duration > longest_duration ) + { + longest_duration = hbtitle->duration; + longest = title; + } + } + // If the duration is longer than 10min, assume + // this isn't garbage leading to something bigger. + if ( longest_duration / 90000 > 10 * 60 ) + { + return longest; + } + } + cur_title = title; + + for (ii = 0; ii < 8000; ii++) + { + result = dvdnav_get_next_block( dvdnav, buf, &event, &len ); + if ( result == DVDNAV_STATUS_ERR ) + { + hb_error("dvdnav: Read Error, %s", dvdnav_err_to_string(dvdnav)); + return 0; + } + switch ( event ) + { + case DVDNAV_BLOCK_OK: + break; + + case DVDNAV_CELL_CHANGE: + { + result = dvdnav_current_title_program( dvdnav, &title, &pgcn, &pgn ); + if (result != DVDNAV_STATUS_OK) + hb_log("dvdnav cur pgcn err: %s", dvdnav_err_to_string(dvdnav)); + if ( title != cur_title && title > 0 ) + { + hb_title_t * hbtitle; + int index; + index = find_title( list_title, title ); + hbtitle = hb_list_item( list_title, index ); + if ( hbtitle != NULL ) + { + if ( hbtitle->duration > longest_duration ) + { + longest_duration = hbtitle->duration; + longest = title; + } + } + // If the duration is longer than 10min, assume + // this isn't garbage leading to something bigger. + if ( longest_duration / 90000 > 10 * 60 ) + { + return longest; + } + cur_title = title; + } + if (title > 0) + { + result = dvdnav_next_pg_search( dvdnav ); + if ( result != DVDNAV_STATUS_OK ) + { + return longest; + } + int next_title, next_pgcn, next_pgn; + dvdnav_current_title_program( dvdnav, &next_title, &next_pgcn, &next_pgn ); + if (title == next_title && pgcn == next_pgcn && pgn == next_pgn) + { + return longest; + } + } + } break; + + case DVDNAV_STILL_FRAME: + dvdnav_still_skip( dvdnav ); + break; + + case DVDNAV_WAIT: + dvdnav_wait_skip( dvdnav ); + break; + + case DVDNAV_STOP: + hb_log("dvdnav: stop encountered during seek"); + return 0; + + case DVDNAV_HOP_CHANNEL: + break; + + case DVDNAV_NAV_PACKET: + { + } break; + + case DVDNAV_VTS_CHANGE: + { + result = dvdnav_current_title_program( dvdnav, &title, &pgcn, &pgn ); + if (result != DVDNAV_STATUS_OK) + hb_log("dvdnav cur pgcn err: %s", dvdnav_err_to_string(dvdnav)); + if ( title != cur_title && title > 0 ) + { + hb_title_t * hbtitle; + int index; + index = find_title( list_title, title ); + hbtitle = hb_list_item( list_title, index ); + if ( hbtitle != NULL ) + { + if ( hbtitle->duration > longest_duration ) + { + longest_duration = hbtitle->duration; + longest = title; + } + } + cur_title = title; + if ( longest_duration / 90000 > 10 * 60 ) + { + return longest; + } + } + if ( title > 0 ) + { + dvdnav_next_pg_search( dvdnav ); + } + } break; + + case DVDNAV_HIGHLIGHT: + break; + + case DVDNAV_AUDIO_STREAM_CHANGE: + break; + + case DVDNAV_SPU_STREAM_CHANGE: + break; + + case DVDNAV_SPU_CLUT_CHANGE: + break; + + case DVDNAV_NOP: + break; + + default: + break; + } + } + return longest; +} + +static int try_menu( hb_dvdnav_t * d, hb_list_t * list_title, DVDMenuID_t menu ) +{ + int result, event, len; + uint8_t buf[HB_DVD_READ_BUFFER_SIZE]; + int ii; + int32_t cur_title, title, pgcn, pgn; + uint64_t longest_duration = 0; + int longest = -1; + + dvdnav_reset( d->dvdnav ); + result = dvdnav_title_play( d->dvdnav, 1 ); + if ( result == DVDNAV_STATUS_ERR ) + { + hb_error("dvdnav: Can not set title, %s", dvdnav_err_to_string(d->dvdnav)); + goto done; + } + result = dvdnav_menu_call( d->dvdnav, menu ); + if ( result != DVDNAV_STATUS_OK ) + { + hb_error("dvdnav: Can not set dvd menu, %s", dvdnav_err_to_string(d->dvdnav)); + goto done; + } + + result = dvdnav_current_title_program( d->dvdnav, &cur_title, &pgcn, &pgn ); + if (result != DVDNAV_STATUS_OK) + hb_log("dvdnav cur pgcn err: %s", dvdnav_err_to_string(d->dvdnav)); + + // Hit the root menu again to see if we can force + // our way to the main menu. + dvdnav_next_pg_search( d->dvdnav ); + result = dvdnav_menu_call( d->dvdnav, menu ); + + dvdnav_next_pg_search( d->dvdnav ); + result = dvdnav_menu_call( d->dvdnav, menu ); + + if ( cur_title > 0 ) + { + dvdnav_next_pg_search( d->dvdnav ); + } + + for (ii = 0; ii < 5000; ii++) + { + result = dvdnav_get_next_block( d->dvdnav, buf, &event, &len ); + if ( result == DVDNAV_STATUS_ERR ) + { + hb_error("dvdnav: Read Error, %s", dvdnav_err_to_string(d->dvdnav)); + goto done; + } + switch ( event ) + { + case DVDNAV_BLOCK_OK: + break; + + case DVDNAV_CELL_CHANGE: + { + result = dvdnav_current_title_program( d->dvdnav, &title, &pgcn, &pgn ); + if (result != DVDNAV_STATUS_OK) + hb_log("dvdnav cur pgcn err: %s", dvdnav_err_to_string(d->dvdnav)); + cur_title = title; + if ( title > 0 ) + { + dvdnav_next_pg_search( d->dvdnav ); + } + } break; + + case DVDNAV_STILL_FRAME: + dvdnav_still_skip( d->dvdnav ); + break; + + case DVDNAV_WAIT: + dvdnav_wait_skip( d->dvdnav ); + break; + + case DVDNAV_STOP: + hb_log("dvdnav: stop encountered during seek"); + d->stopped = 1; + goto done; + + case DVDNAV_HOP_CHANNEL: + break; + + case DVDNAV_NAV_PACKET: + { + pci_t *pci = dvdnav_get_current_nav_pci( d->dvdnav ); + int kk; + int buttons; + if ( pci == NULL ) break; + + buttons = pci->hli.hl_gi.btn_ns; + if ( cur_title == 0 && buttons > 0 ) + { + int menu_title, menu_id; + result = dvdnav_current_title_info( d->dvdnav, &menu_title, &menu_id ); + if (result != DVDNAV_STATUS_OK) + hb_log("dvdnav cur pgcn err: %s", dvdnav_err_to_string(d->dvdnav)); + for (kk = 0; kk < buttons; kk++) + { + dvdnav_t *dvdnav_copy; + + result = dvdnav_dup( &dvdnav_copy, d->dvdnav ); + if (result != DVDNAV_STATUS_OK) + { + hb_log("dvdnav dup failed: %s", dvdnav_err_to_string(d->dvdnav)); + goto done; + } + title = try_button( dvdnav_copy, menu_id, kk, list_title ); + dvdnav_free_dup( dvdnav_copy ); + + if ( title >= 0 ) + { + hb_title_t * hbtitle; + int index; + index = find_title( list_title, title ); + hbtitle = hb_list_item( list_title, index ); + if ( hbtitle != NULL ) + { + if ( hbtitle->duration > longest_duration ) + { + longest_duration = hbtitle->duration; + longest = title; + } + } + } + } + goto done; + } + } break; + + case DVDNAV_VTS_CHANGE: + { + result = dvdnav_current_title_program( d->dvdnav, &title, &pgcn, &pgn ); + if (result != DVDNAV_STATUS_OK) + hb_log("dvdnav cur pgcn err: %s", dvdnav_err_to_string(d->dvdnav)); + cur_title = title; + if ( title > 0 ) + { + dvdnav_next_pg_search( d->dvdnav ); + } + } break; + + case DVDNAV_HIGHLIGHT: + break; + + case DVDNAV_AUDIO_STREAM_CHANGE: + break; + + case DVDNAV_SPU_STREAM_CHANGE: + break; + + case DVDNAV_SPU_CLUT_CHANGE: + break; + + case DVDNAV_NOP: + break; + + default: + break; + } + } + +done: + return longest; +} + +static int hb_dvdnav_main_feature( hb_dvd_t * e, hb_list_t * list_title ) +{ + hb_dvdnav_t * d = &(e->dvdnav); + int longest_root; + int longest_title; + int longest_fallback; + int ii; + uint64_t longest_duration_root = 0; + uint64_t longest_duration_title = 0; + uint64_t longest_duration_fallback = 0; + + for ( ii = 0; ii < hb_list_count( list_title ); ii++ ) + { + hb_title_t * title = hb_list_item( list_title, ii ); + if ( title->duration > longest_duration_fallback ) + { + longest_duration_fallback = title->duration; + longest_fallback = title->index; + } + } + + longest_root = try_menu( d, list_title, DVD_MENU_Root ); + if ( longest_root >= 0 ) + { + hb_title_t * hbtitle; + int index; + index = find_title( list_title, longest_root ); + hbtitle = hb_list_item( list_title, index ); + if ( hbtitle ) + longest_duration_root = hbtitle->duration; + } + if ( longest_root < 0 || + (float)longest_duration_fallback * 0.7 > longest_duration_root) + { + longest_title = try_menu( d, list_title, DVD_MENU_Title ); + if ( longest_title >= 0 ) + { + hb_title_t * hbtitle; + int index; + index = find_title( list_title, longest_title ); + hbtitle = hb_list_item( list_title, index ); + if ( hbtitle ) + longest_duration_title = hbtitle->duration; + } + } + + uint64_t longest_duration; + int longest; + + if ( longest_duration_root > longest_duration_title ) + { + longest_duration = longest_duration_root; + longest = longest_root; + } + else + { + longest_duration = longest_duration_title; + longest = longest_title; + } + if ((float)longest_duration_fallback * 0.7 > longest_duration) + { + longest = longest_fallback; + } + return longest; +} + +/*********************************************************************** * hb_dvdnav_start *********************************************************************** * Title and chapter start at 1 @@ -1097,7 +1516,7 @@ static int hb_dvdnav_read( hb_dvd_t * e, hb_buffer_t * b ) * necessary and update the decoding/displaying accordingly. */ { - int tt = 0, pgcn = 0, pgn = 0, c; + int tt = 0, pgcn = 0, pgn = 0; dvdnav_current_title_program(d->dvdnav, &tt, &pgcn, &pgn); if (tt != d->title) |