diff options
Diffstat (limited to 'libhb')
| -rw-r--r-- | libhb/lang.c | 17 | ||||
| -rw-r--r-- | libhb/lang.h | 8 |
2 files changed, 25 insertions, 0 deletions
diff --git a/libhb/lang.c b/libhb/lang.c index 2e0cc3a48..4600f1020 100644 --- a/libhb/lang.c +++ b/libhb/lang.c @@ -200,6 +200,8 @@ static const iso639_lang_t languages[] = { "Zulu", "", "zu", "zul" }, { NULL, NULL, NULL } }; +static const int lang_count = sizeof(languages) / sizeof(languages[0]); + iso639_lang_t * lang_for_code( int code ) { char code_string[2]; @@ -269,3 +271,18 @@ iso639_lang_t * lang_for_english( const char * english ) return (iso639_lang_t*) languages; } +const iso639_lang_t* lang_get_next(const iso639_lang_t *last) +{ + if (last == NULL) + { + return (const iso639_lang_t*)languages; + } + if (last < languages || // out of bounds + last >= languages + lang_count - 2) // last valid language + { + return NULL; + } + return ++last; +} + + diff --git a/libhb/lang.h b/libhb/lang.h index 9df8e10f4..cf4ecc321 100644 --- a/libhb/lang.h +++ b/libhb/lang.h @@ -33,6 +33,14 @@ iso639_lang_t * lang_for_code2( const char *code2 ); int lang_to_code(const iso639_lang_t *lang); iso639_lang_t * lang_for_english( const char * english ); + +/* + * Get the next language in the list. + * Returns NULL if there are no more languages. + * Pass NULL to get the first language in the list. + */ +const iso639_lang_t* lang_get_next(const iso639_lang_t *last); + #ifdef __cplusplus } #endif |