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iso_lang.c
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2002-11-27
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/*****************************************************************************
* iso_lang.c: function to decode language code (in dvd or a52 for instance).
*****************************************************************************
* Copyright (C) 1998-2001 VideoLAN
* $Id: iso_lang.c,v 1.8 2002/11/13 20:51:05 sam Exp $
*
* Author: StÈphane Borel <stef@via.ecp.fr>
* Arnaud de Bossoreille de Ribou <bozo@via.ecp.fr>
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
*****************************************************************************/
/*****************************************************************************
* Preamble
*****************************************************************************/
#include <stdio.h>
#include <vlc/vlc.h>
#include "iso_lang.h"
/*****************************************************************************
* Local tables
*****************************************************************************/
#define DEFINE_LANGUAGE_CODE(engName, nativeName, iso1, iso2T, iso2B) \
{ engName, nativeName, #iso1, #iso2T, #iso2B },
static const iso639_lang_t p_languages[] =
{
#include "iso-639_def.h"
{ NULL, NULL, NULL, NULL, NULL }
};
static const iso639_lang_t unknown_language =
{ "Unknown", "Unknown", "??", "???", "???" };
/*****************************************************************************
* DecodeLanguage: gives the long language name from the two-letter
* ISO-639 code
*****************************************************************************/
const char * DecodeLanguage( u16 i_code )
{
const iso639_lang_t * p_lang;
u8 psz_code[3];
psz_code[0] = i_code >> 8;
psz_code[1] = i_code & 0xff;
psz_code[2] = '\0';
for( p_lang = p_languages; p_lang->psz_eng_name; p_lang++ )
{
if( !strncmp( p_lang->psz_iso639_1, psz_code, 2 ) )
{
if( *p_lang->psz_native_name )
{
return p_lang->psz_native_name;
}
return p_lang->psz_eng_name;
}
}
return "Unknown";
}
const iso639_lang_t * GetLang_1( const char * psz_code )
{
const iso639_lang_t *p_lang;
for( p_lang = p_languages; p_lang->psz_eng_name; p_lang++ )
if( !strncmp( p_lang->psz_iso639_1, psz_code, 2 ) )
return p_lang;
return &unknown_language;
}
const iso639_lang_t * GetLang_2T( const char * psz_code )
{
const iso639_lang_t *p_lang;
for( p_lang = p_languages; p_lang->psz_eng_name; p_lang++ )
if( !strncmp( p_lang->psz_iso639_2T, psz_code, 3 ) )
return p_lang;
return &unknown_language;
}
const iso639_lang_t * GetLang_2B( const char * psz_code )
{
const iso639_lang_t *p_lang;
for( p_lang = p_languages; p_lang->psz_eng_name; p_lang++ )
if( !strncmp( p_lang->psz_iso639_2B, psz_code, 3 ) )
return p_lang;
return &unknown_language;
}