* want to store, e.g., the email address of the child of producer Alice
* and actor Bob, that could have key=alice_and_bobs_childs_email_address.
* 3. A tag whose value is localized for a particular language is appended
- * with a dash character ('-') and the ISO 639 3-letter language code.
+ * with a dash character ('-') and the ISO 639-2/B 3-letter language code.
* For example: Author-ger=Michael, Author-eng=Mike
* The original/default language is in the unqualified "Author" tag.
* A demuxer should set a default if it sets any translated tag.
int64_t duration;
#if LIBAVFORMAT_VERSION_INT < (53<<16)
- char language[4]; /** ISO 639 3-letter language code (empty string if undefined) */
+ char language[4]; /** ISO 639-2/B 3-letter language code (empty string if undefined) */
#endif
/* av_read_frame() support */