Function gstreamer_mpegts_sys::gst_mpegts_find_descriptor_with_extension

pub unsafe extern "C" fn gst_mpegts_find_descriptor_with_extension(
    descriptors: *mut GPtrArray, 
    tag: u8, 
    tag_extension: u8
) -> *const GstMpegtsDescriptor

This is supported on crate feature v1_20 only.