int ff_vorbis_comment(AVFormatContext *ms, AVDictionary **m,
const uint8_t *buf, int size, int parse_picture);
+int ff_vorbis_stream_comment(AVFormatContext *as, AVStream *st,
+ const uint8_t *buf, int size);
+
static inline int
ogg_find_stream (struct ogg * ogg, int serial)
{