Function gstreamer_rtp_sys::gst_buffer_add_rtp_source_meta

pub unsafe extern "C" fn gst_buffer_add_rtp_source_meta(
    buffer: *mut GstBuffer, 
    ssrc: *const u32, 
    csrc: *const u32, 
    csrc_count: c_uint
) -> *mut GstRTPSourceMeta

This is supported on crate feature v1_16 only.