pub unsafe extern "C" fn switch_jb_set_frames(
jb: *mut switch_jb_t,
min_frame_len: u32,
max_frame_len: u32,
) -> switch_status_tpub unsafe extern "C" fn switch_jb_set_frames(
jb: *mut switch_jb_t,
min_frame_len: u32,
max_frame_len: u32,
) -> switch_status_t