Function gstreamer_rtp_sys::gst_rtp_buffer_add_extension_twobytes_header

pub unsafe extern "C" fn gst_rtp_buffer_add_extension_twobytes_header(
    rtp: *mut GstRTPBuffer, 
    appbits: u8, 
    id: u8, 
    data: gconstpointer, 
    size: c_uint
) -> gboolean