uac1_ac_header_descriptor
uac1_ac_header_descriptor *build_ac_header_desc(struct f_uac1_opts *opts)
struct uac1_ac_header_descriptor *ac_desc;
static struct uac1_ac_header_descriptor *ac_header_desc;
struct uac1_ac_header_descriptor *h1;
const struct uac1_ac_header_descriptor *d = p;