// language abbr should contain at least 2 chars
if (rfc1766 && strlen(rfc1766) > 1) {
const char primary_tag[3] = { rfc1766[0], rfc1766[1], '\0' }; // ignore country code if any
- const char *iso6392 = av_convert_lang_to(primary_tag,
+ const char *iso6392 = ff_convert_lang_to(primary_tag,
AV_LANG_ISO639_2_BIBL);
if (iso6392)
if (av_dict_set(met, "language", iso6392, 0) < 0)