Returns a list of known language codes (in form of two-letter ISO-639-1
codes). This is useful for UIs to build a list of available languages for
tagging purposes (e.g. to tag an audio track appropriately in a video or
audio editor).
Returns string[]
NULL-terminated string array with two-letter language codes. Free with g_strfreev() when no longer needed.
Returns a list of known language codes (in form of two-letter ISO-639-1 codes). This is useful for UIs to build a list of available languages for tagging purposes (e.g. to tag an audio track appropriately in a video or audio editor).