From f6fb2090f4180f8cd507d694f7eb663b3f25d2f0 Mon Sep 17 00:00:00 2001 From: Carl Hetherington Date: Thu, 29 May 2014 14:20:17 +0100 Subject: Separate out STL binary tables so that writer can use them; start of writer. --- src/stl_binary_reader.cc | 190 +++-------------------------------------------- 1 file changed, 10 insertions(+), 180 deletions(-) (limited to 'src/stl_binary_reader.cc') diff --git a/src/stl_binary_reader.cc b/src/stl_binary_reader.cc index ebcee1b..b0701b5 100644 --- a/src/stl_binary_reader.cc +++ b/src/stl_binary_reader.cc @@ -36,49 +36,14 @@ using boost::is_any_of; using boost::locale::conv::utf_to_utf; using namespace sub; -template -E -file_to_enum (F k, map > m, string name) -{ - typename map >::const_iterator i = m.find (k); - if (i == m.end ()) { - throw STLError (String::compose ("Unknown %1 %2 in binary STL file", name, k)); - } - - return i->second.value; -} - -template -string -enum_to_description (E v, map > const & m) -{ - for (typename map >::const_iterator i = m.begin(); i != m.end(); ++i) { - if (i->second.value == v) { - return i->second.description; - } - } - - return ""; -} - -template -void -code (map >& m, F k, E v, string d) -{ - m[k] = STLCode (v, d); -} - - STLBinaryReader::STLBinaryReader (istream& in) : _buffer (new unsigned char[1024]) { - create_tables (); - in.read ((char *) _buffer, 1024); if (in.gcount() != 1024) { throw STLError ("Could not read GSI block from binary STL file"); } - + code_page_number = atoi (get_string (0, 3).c_str ()); string const dfc = get_string (3, 8); @@ -92,9 +57,9 @@ STLBinaryReader::STLBinaryReader (istream& in) throw STLError (String::compose ("Unknown disk format code %1 in binary STL file", dfc)); } - display_standard = file_to_enum (get_string (11, 1), _display_standard_map, "display standard code"); - language_group = file_to_enum (get_string (12, 2), _language_group_map, "character code"); - language = file_to_enum (get_string (14, 2), _language_map, "language code"); + display_standard = _tables.display_standard_file_to_enum (get_string (11, 1)); + language_group = _tables.language_group_file_to_enum (get_string (12, 2)); + language = _tables.language_file_to_enum (get_string (14, 2)); original_programme_title = get_string (16, 32); original_episode_title = get_string (48, 32); translated_programme_title = get_string (80, 32); @@ -111,7 +76,7 @@ STLBinaryReader::STLBinaryReader (istream& in) subtitle_groups = atoi (get_string (248, 3).c_str ()); maximum_characters = atoi (get_string (251, 2).c_str ()); maximum_rows = atoi (get_string (253, 2).c_str ()); - timecode_status = file_to_enum (get_string (255, 1), _timecode_status_map, "timecode status code"); + timecode_status = _tables.timecode_status_file_to_enum (get_string (255, 1)); start_of_programme = get_string (256, 8); first_in_cue = get_string (256, 8); disks = atoi (get_string (272, 1).c_str ()); @@ -128,7 +93,7 @@ STLBinaryReader::STLBinaryReader (istream& in) throw STLError ("Could not read TTI block from binary STL file"); } - if (file_to_enum (get_int (15, 1), _comment_map, "comment flag") == COMMENT_YES) { + if (_tables.comment_file_to_enum (get_int (15, 1)) == COMMENT_YES) { continue; } @@ -201,9 +166,9 @@ STLBinaryReader::metadata () const m["Code page number"] = lexical_cast (code_page_number); m["Frame rate"] = lexical_cast (frame_rate); - m["Display standard"] = enum_to_description (display_standard, _display_standard_map); - m["Language group"] = enum_to_description (language_group, _language_group_map); - m["Language"] = enum_to_description (language, _language_map); + m["Display standard"] = _tables.display_standard_enum_to_description (display_standard); + m["Language group"] = _tables.language_group_enum_to_description (language_group); + m["Language"] = _tables.language_enum_to_description (language); m["Original programme title"] = original_programme_title; m["Original episode title"] = original_episode_title; m["Translated programme title"] = translated_programme_title; @@ -219,7 +184,7 @@ STLBinaryReader::metadata () const m["Subtitle groups"] = lexical_cast (subtitle_groups); m["Maximum characters"] = lexical_cast (maximum_characters); m["Maximum rows"] = lexical_cast (maximum_rows); - m["Timecode status"] = enum_to_description (timecode_status, _timecode_status_map); + m["Timecode status"] = _tables.timecode_status_enum_to_description (timecode_status); m["Start of programme"] = start_of_programme; m["First in cue"] = first_in_cue; m["Disks"] = lexical_cast (disks); @@ -231,138 +196,3 @@ STLBinaryReader::metadata () const return m; } - -void -STLBinaryReader::create_tables () -{ - code (_display_standard_map, " ", DISPLAY_STANDARD_UNDEFINED, "Undefined"); - code (_display_standard_map, "0", DISPLAY_STANDARD_OPEN_SUBTITLING, "Open subtitling"); - code (_display_standard_map, "1", DISPLAY_STANDARD_LEVEL_1_TELETEXT, "Level 1 teletext"); - code (_display_standard_map, "2", DISPLAY_STANDARD_LEVEL_2_TELETEXT, "Level 2 teletext"); - - code (_language_group_map, "00", LANGUAGE_GROUP_LATIN, "Latin"); - code (_language_group_map, "01", LANGUAGE_GROUP_LATIN_CYRILLIC, "Latin/Cyrillic"); - code (_language_group_map, "02", LANGUAGE_GROUP_LATIN_ARABIC, "Latin/Arabic"); - code (_language_group_map, "03", LANGUAGE_GROUP_LATIN_GREEK, "Latin/Greek"); - code (_language_group_map, "04", LANGUAGE_GROUP_LATIN_HEBREW, "Latin/Hebrew"); - - code (_language_map, "00", LANGUAGE_UNKNOWN, "Unknown"); - code (_language_map, "01", LANGUAGE_ALBANIAN, "Albanian"); - code (_language_map, "02", LANGUAGE_BRETON, "Breton"); - code (_language_map, "03", LANGUAGE_CATALAN, "Catalan"); - code (_language_map, "04", LANGUAGE_CROATIAN, "Croatian"); - code (_language_map, "05", LANGUAGE_WELSH, "Welsh"); - code (_language_map, "06", LANGUAGE_CZECH, "Czech"); - code (_language_map, "07", LANGUAGE_DANISH, "Danish"); - code (_language_map, "08", LANGUAGE_GERMAN, "German"); - code (_language_map, "09", LANGUAGE_ENGLISH, "English"); - code (_language_map, "0A", LANGUAGE_SPANISH, "Spanish"); - code (_language_map, "0B", LANGUAGE_ESPERANTO, "Esperanto"); - code (_language_map, "0C", LANGUAGE_ESTONIAN, "Estonian"); - code (_language_map, "0D", LANGUAGE_BASQUE, "Basque"); - code (_language_map, "0E", LANGUAGE_FAROESE, "Faroese"); - code (_language_map, "0F", LANGUAGE_FRENCH, "French"); - code (_language_map, "10", LANGUAGE_FRISIAN, "Frisian"); - code (_language_map, "11", LANGUAGE_IRISH, "Irish"); - code (_language_map, "12", LANGUAGE_GAELIC, "Gaelic"); - code (_language_map, "13", LANGUAGE_GALACIAN, "Galacian"); - code (_language_map, "14", LANGUAGE_ICELANDIC, "Icelandic"); - code (_language_map, "15", LANGUAGE_ITALIAN, "Italian"); - code (_language_map, "16", LANGUAGE_LAPPISH, "Lappish"); - code (_language_map, "17", LANGUAGE_LATIN, "Latin"); - code (_language_map, "18", LANGUAGE_LATVIAN, "Latvian"); - code (_language_map, "19", LANGUAGE_LUXEMBORGIAN, "Luxemborgian"); - code (_language_map, "1A", LANGUAGE_LITHUANIAN, "Lithuanian"); - code (_language_map, "1B", LANGUAGE_HUNGARIAN, "Hungarian"); - code (_language_map, "1C", LANGUAGE_MALTESE, "Maltese"); - code (_language_map, "1D", LANGUAGE_DUTCH, "Dutch"); - code (_language_map, "1E", LANGUAGE_NORWEGIAN, "Norwegian"); - code (_language_map, "1F", LANGUAGE_OCCITAN, "Occitan"); - code (_language_map, "20", LANGUAGE_POLISH, "Polish"); - code (_language_map, "21", LANGUAGE_PORTUGESE, "Portugese"); - code (_language_map, "22", LANGUAGE_ROMANIAN, "Romanian"); - code (_language_map, "23", LANGUAGE_ROMANSH, "Romansh"); - code (_language_map, "24", LANGUAGE_SERBIAN, "Serbian"); - code (_language_map, "25", LANGUAGE_SLOVAK, "Slovak"); - code (_language_map, "26", LANGUAGE_SLOVENIAN, "Slovenian"); - code (_language_map, "27", LANGUAGE_FINNISH, "Finnish"); - code (_language_map, "28", LANGUAGE_SWEDISH, "Swedish"); - code (_language_map, "29", LANGUAGE_TURKISH, "Turkish"); - code (_language_map, "2A", LANGUAGE_FLEMISH, "Flemish"); - code (_language_map, "2B", LANGUAGE_WALLON, "Wallon"); - code (_language_map, "7F", LANGUAGE_AMHARIC, "Amharic"); - code (_language_map, "7E", LANGUAGE_ARABIC, "Arabic"); - code (_language_map, "7D", LANGUAGE_ARMENIAN, "Armenian"); - code (_language_map, "7C", LANGUAGE_ASSAMESE, "Assamese"); - code (_language_map, "7B", LANGUAGE_AZERBAIJANI, "Azerbaijani"); - code (_language_map, "7A", LANGUAGE_BAMBORA, "Bambora"); - code (_language_map, "79", LANGUAGE_BIELORUSSIAN, "Bielorussian"); - code (_language_map, "78", LANGUAGE_BENGALI, "Bengali"); - code (_language_map, "77", LANGUAGE_BULGARIAN, "Bulgarian"); - code (_language_map, "76", LANGUAGE_BURMESE, "Burmese"); - code (_language_map, "75", LANGUAGE_CHINESE, "Chinese"); - code (_language_map, "74", LANGUAGE_CHURASH, "Churash"); - code (_language_map, "73", LANGUAGE_DARI, "Dari"); - code (_language_map, "72", LANGUAGE_FULANI, "Fulani"); - code (_language_map, "71", LANGUAGE_GEORGIAN, "Georgian"); - code (_language_map, "70", LANGUAGE_GREEK, "Greek"); - code (_language_map, "6F", LANGUAGE_GUJURATI, "Gujarati"); - code (_language_map, "6E", LANGUAGE_GURANI, "Gurani"); - code (_language_map, "6D", LANGUAGE_HAUSA, "Hausa"); - code (_language_map, "6C", LANGUAGE_HEBREW, "Hebrew"); - code (_language_map, "6B", LANGUAGE_HINDI, "Hindi"); - code (_language_map, "6A", LANGUAGE_INDONESIAN, "Indonesian"); - code (_language_map, "69", LANGUAGE_JAPANESE, "Japanese"); - code (_language_map, "68", LANGUAGE_KANNADA, "Kannada"); - code (_language_map, "67", LANGUAGE_KAZAKH, "Kazakh"); - code (_language_map, "66", LANGUAGE_KHMER, "Khmer"); - code (_language_map, "65", LANGUAGE_KOREAN, "Korean"); - code (_language_map, "64", LANGUAGE_LAOTIAN, "Laotian"); - code (_language_map, "63", LANGUAGE_MACEDONIAN, "Macedonian"); - code (_language_map, "62", LANGUAGE_MALAGASAY, "Malagasay"); - code (_language_map, "61", LANGUAGE_MALAYSIAN, "Malaysian"); - code (_language_map, "60", LANGUAGE_MOLDAVIAN, "Moldavian"); - code (_language_map, "5F", LANGUAGE_MARATHI, "Marathi"); - code (_language_map, "5E", LANGUAGE_NDEBELE, "Ndebele"); - code (_language_map, "5D", LANGUAGE_NEPALI, "Nepali"); - code (_language_map, "5C", LANGUAGE_ORIYA, "Oriya"); - code (_language_map, "5B", LANGUAGE_PAPAMIENTO, "Papamiento"); - code (_language_map, "5A", LANGUAGE_PERSIAN, "Persian"); - code (_language_map, "59", LANGUAGE_PUNJABI, "Punjabi"); - code (_language_map, "58", LANGUAGE_PUSHTU, "Pushtu"); - code (_language_map, "57", LANGUAGE_QUECHUA, "Quechua"); - code (_language_map, "56", LANGUAGE_RUSSIAN, "Russian"); - code (_language_map, "55", LANGUAGE_RUTHENIAN, "Ruthenian"); - code (_language_map, "54", LANGUAGE_SERBO_CROAT, "Serbo Croat"); - code (_language_map, "53", LANGUAGE_SHONA, "Shona"); - code (_language_map, "52", LANGUAGE_SINHALESE, "Sinhalese"); - code (_language_map, "51", LANGUAGE_SOMALI, "Somali"); - code (_language_map, "50", LANGUAGE_SRANAN_TONGO, "Sranan Tongo"); - code (_language_map, "4F", LANGUAGE_SWAHILI, "Swahili"); - code (_language_map, "4E", LANGUAGE_TADZHIK, "Tadzhik"); - code (_language_map, "4D", LANGUAGE_TAMIL, "Tamil"); - code (_language_map, "4C", LANGUAGE_TATAR, "Tatar"); - code (_language_map, "4B", LANGUAGE_TELUGU, "Telugu"); - code (_language_map, "4A", LANGUAGE_THAI, "Thai"); - code (_language_map, "49", LANGUAGE_UKRANIAN, "Ukranian"); - code (_language_map, "48", LANGUAGE_URDU, "Urdu"); - code (_language_map, "47", LANGUAGE_UZBEK, "Uzbek"); - code (_language_map, "46", LANGUAGE_VIETNAMESE, "Vietnamese"); - code (_language_map, "45", LANGUAGE_ZULU, "Zulu"); - - code (_timecode_status_map, "0", TIMECODE_STATUS_NOT_INTENDED_FOR_USE, "Not intended for use"); - code (_timecode_status_map, "1", TIMECODE_STATUS_INTENDED_FOR_USE, "Intended for use"); - - code (_cumulative_status_map, 0, CUMULATIVE_STATUS_NOT_CUMULATIVE, "Not part of a cumulative set"); - code (_cumulative_status_map, 1, CUMULATIVE_STATUS_FIRST, "First subtitle of a cumulative set"); - code (_cumulative_status_map, 2, CUMULATIVE_STATUS_INTERMEDIATE, "Intermediate subtitle of a cumulative set"); - code (_cumulative_status_map, 3, CUMULATIVE_STATUS_LAST, "Last subtitle of a cumulative set"); - - code (_justification_map, 0, JUSTIFICATION_NONE, "No justification"); - code (_justification_map, 1, JUSTIFICATION_LEFT, "Left justification"); - code (_justification_map, 2, JUSTIFICATION_CENTRE, "Centre justification"); - code (_justification_map, 3, JUSTIFICATION_CENTRE, "Right justification"); - - code (_comment_map, 0, COMMENT_NO, "Not a comment"); - code (_comment_map, 1, COMMENT_YES, "Is a comment"); -} -- cgit v1.2.3