* Collection of useful common types and macros definitions
*****************************************************************************
* Copyright (C) 1998, 1999, 2000 VideoLAN
- * $Id: common.h,v 1.107 2002/05/18 17:47:46 sam Exp $
+ * $Id: common.h,v 1.108 2002/05/20 22:36:42 sam Exp $
*
* Authors: Samuel Hocevar <sam@via.ecp.fr>
* Vincent Seguin <seguin@via.ecp.fr>
void ( * CurrentPTS ) ( struct bit_stream_s *, mtime_t *,
mtime_t * );
- iso639_lang_t * ( * GetLang_1 ) ( const char * );
- iso639_lang_t * ( * GetLang_2T ) ( const char * );
- iso639_lang_t * ( * GetLang_2B ) ( const char * );
- char * ( * DecodeLanguage ) ( u16 );
+ const iso639_lang_t * ( * GetLang_1 ) ( const char * );
+ const iso639_lang_t * ( * GetLang_2T ) ( const char * );
+ const iso639_lang_t * ( * GetLang_2B ) ( const char * );
+ const char * ( * DecodeLanguage ) ( u16 );
struct module_s * ( * module_Need ) ( int, char *, void * );
void ( * module_Unneed ) ( struct module_s * );
* iso_lang.h: function to decode language code (in dvd or a52 for instance).
*****************************************************************************
* Copyright (C) 1998-2001 VideoLAN
- * $Id: iso_lang.h,v 1.4 2002/05/14 19:33:54 bozo Exp $
+ * $Id: iso_lang.h,v 1.5 2002/05/20 22:36:42 sam Exp $
*
* Author: Stéphane Borel <stef@via.ecp.fr>
* Arnaud de Bossoreille de Ribou <bozo@via.ecp.fr>
};
#ifndef __PLUGIN__
-iso639_lang_t * GetLang_1( const char * psz_iso639_1 );
-iso639_lang_t * GetLang_2T( const char * psz_iso639_2T );
-iso639_lang_t * GetLang_2B( const char * psz_iso639_2B );
-char * DecodeLanguage( u16 );
+const iso639_lang_t * GetLang_1( const char * psz_iso639_1 );
+const iso639_lang_t * GetLang_2T( const char * psz_iso639_2T );
+const iso639_lang_t * GetLang_2B( const char * psz_iso639_2B );
+const char * DecodeLanguage( u16 );
#else
# define GetLang_1 p_symbols->GetLang_1
# define GetLang_2T p_symbols->GetLang_2T
* iso_lang.c: function to decode language code (in dvd or a52 for instance).
*****************************************************************************
* Copyright (C) 1998-2001 VideoLAN
- * $Id: iso_lang.c,v 1.4 2002/05/14 19:33:54 bozo Exp $
+ * $Id: iso_lang.c,v 1.5 2002/05/20 22:36:42 sam Exp $
*
* Author: Stéphane Borel <stef@via.ecp.fr>
* Arnaud de Bossoreille de Ribou <bozo@via.ecp.fr>
* Local tables
*****************************************************************************/
-static iso639_lang_t p_iso_languages[] =
-{
#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"
+ { NULL, NULL, NULL, NULL, NULL }
};
+static const iso639_lang_t unknown_language =
+ { "Unknown", "Unknown", "??", "???", "???" };
/*****************************************************************************
- * DecodeLanguage: gives the long language name from the two-letters
+ * DecodeLanguage: gives the long language name from the two-letter
* ISO-639 code
*****************************************************************************/
-char * DecodeLanguage( u16 i_code )
+const char * DecodeLanguage( u16 i_code )
{
- u8 code[2];
- iso639_lang_t * p_iso;
- code[0] = i_code >> 8;
- code[1] = i_code;
- p_iso = GetLang_1( code );
- if( p_iso )
+ const iso639_lang_t * p_lang;
+ u8 psz_code[3];
+
+ psz_code[0] = i_code >> 8;
+ psz_code[1] = i_code;
+ psz_code[2] = '\0';
+
+ for( p_lang = p_languages; p_lang->psz_eng_name; p_lang++ )
{
- if( p_iso->psz_native_name[0] )
- return p_iso->psz_native_name;
- else
- return p_iso->psz_eng_name;
+ 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 p_iso_languages[sizeof( p_iso_languages ) /
- sizeof( iso639_lang_t ) - 1].psz_native_name;
-}
+ return "Unknown";
+}
-iso639_lang_t * GetLang_1( const char * psz_iso639_1 )
+const iso639_lang_t * GetLang_1( const char * psz_code )
{
- unsigned int i;
- for( i = 0; i < sizeof( p_iso_languages ) / sizeof( iso639_lang_t ); i++ )
- {
- if( !strncmp( p_iso_languages[i].psz_iso639_1, psz_iso639_1, 2 ) )
- break;
- }
- if( i < sizeof( p_iso_languages ) / sizeof( iso639_lang_t ) )
- return &p_iso_languages[i];
- else
- return NULL;
+ 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;
}
-iso639_lang_t * GetLang_2T( const char * psz_iso639_2T )
+const iso639_lang_t * GetLang_2T( const char * psz_code )
{
- unsigned int i;
- for( i = 0; i < sizeof( p_iso_languages ) / sizeof( iso639_lang_t ); i++ )
- {
- if( !strncmp( p_iso_languages[i].psz_iso639_2T, psz_iso639_2T, 2 ) )
- break;
- }
- if( i < sizeof( p_iso_languages ) / sizeof( iso639_lang_t ) )
- return &p_iso_languages[i];
- else
- return NULL;
+ 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;
}
-iso639_lang_t * GetLang_2B( const char * psz_iso639_2B )
+const iso639_lang_t * GetLang_2B( const char * psz_code )
{
- unsigned int i;
- for( i = 0; i < sizeof( p_iso_languages ) / sizeof( iso639_lang_t ); i++ )
- {
- if( !strncmp( p_iso_languages[i].psz_iso639_2B, psz_iso639_2B, 2 ) )
- break;
- }
- if( i < sizeof( p_iso_languages ) / sizeof( iso639_lang_t ) )
- return &p_iso_languages[i];
- else
- return NULL;
+ 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;
}