--- /dev/null
+/*****************************************************************************
+ * languages.h: Quicktime language codes and ISO-639-2/T conversion
+ *****************************************************************************
+ * Copyright (C) 2014 VLC authors and VideoLAN
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser 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.
+ *****************************************************************************/
+#ifndef _VLC_MP4_LANGUAGES_H
+#define _VLC_MP4_LANGUAGES_H 1
+
+static bool decodeQtLanguageCode( uint16_t i_language_code, char *psz_iso,
+ bool *b_mactables )
+{
+ static const char * psz_qt_to_iso639_2T_lower =
+ "eng" "fra" "deu" "ita" "nld"
+ "swe" "spa" "dan" "por" "nor" /* 5-9 */
+ "heb" "jpn" "ara" "fin" "gre"
+ "isl" "mlt" "tur" "hrv" "zho" /* 15-19 */
+ "urd" "hin" "tha" "kor" "lit"
+ "pol" "hun" "est" "lav" "sme" /* 25-29 */
+ "fao" "fas" "rus" "zho" "nld" /* nld==flemish */
+ "gle" "sqi" "ron" "ces" "slk" /* 35-39 */
+ "slv" "yid" "srp" "mkd" "bul"
+ "ukr" "bel" "uzb" "kaz" "aze" /* 45-49 */
+ "aze" "hye" "kat" "mol" "kir"
+ "tgk" "tuk" "mon" "mon" "pus" /* 55-59 */
+ "kur" "kas" "snd" "bod" "nep"
+ "san" "mar" "ben" "asm" "guj" /* 65-69 */
+ "pan" "ori" "mal" "kan" "tam"
+ "tel" "sin" "mya" "khm" "lao" /* 75-79 */
+ "vie" "ind" "tgl" "msa" "msa"
+ "amh" "tir" "orm" "som" "swa" /* 85-89 */
+ "kin" "run" "nya" "mlg" "epo" /* 90-94 */
+ ;
+
+ static const char * psz_qt_to_iso639_2T_upper =
+ "cym" "eus" "cat" "lat" "que" /* 128-132 */
+ "grn" "aym" "tat" "uig" "dzo"
+ "jaw" "sun" "glg" "afr" "bre" /* 138-142 */
+ "iku" "gla" "glv" "gle" "ton"
+ "gre" /* 148 */
+ ;
+
+ if ( i_language_code < 0x400 || i_language_code == 0x7FFF )
+ {
+ const void *p_data;
+ *b_mactables = true;
+ if ( i_language_code <= 94 )
+ {
+ p_data = psz_qt_to_iso639_2T_lower + i_language_code * 3;
+ }
+ else if ( i_language_code >= 128 && i_language_code <= 148 )
+ {
+ i_language_code -= 128;
+ p_data = psz_qt_to_iso639_2T_upper + i_language_code * 3;
+ }
+ else
+ return false;
+ memcpy( psz_iso, p_data, 3 );
+ }
+ else
+ {
+ *b_mactables = false;
+ /*
+ * to build code: ( ( 'f' - 0x60 ) << 10 ) | ( ('r' - 0x60) << 5 ) | ('a' - 0x60)
+ */
+ if( i_language_code == 0x55C4 ) /* "und" */
+ {
+ memset( psz_iso, 0, 3 );
+ return false;
+ }
+
+ for( unsigned i = 0; i < 3; i++ )
+ psz_iso[i] = ( ( i_language_code >> ( (2-i)*5 ) )&0x1f ) + 0x60;
+ }
+ return true;
+}
+
+#endif