Similar to gst_rtp_buffer_get_extension_onebyte_header, but working
on the #GBytes you get from gst_rtp_buffer_get_extension_bytes.
Parses RFC 5285 style header extensions with a one byte header. It will
return the nth extension with the requested id.
Similar to gst_rtp_buffer_get_extension_onebyte_header, but working on the #GBytes you get from gst_rtp_buffer_get_extension_bytes. Parses RFC 5285 style header extensions with a one byte header. It will return the nth extension with the requested id.