This way, the implementation can be private.
Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-good/-/merge_requests/1017>
goto map_failed;
/* if there already is a twcc-seqnum inside the packet */
- if (gst_rtp_buffer_get_extension_onebyte_header (&rtp, ext->ext_id, 0,
- &ext_data, &ext_size)) {
+ if (gst_rtp_buffer_get_extension_onebyte_header (&rtp,
+ gst_rtp_header_extension_get_id (ext), 0, &ext_data, &ext_size)) {
if (ext_size < gst_rtp_header_extension_twcc_get_max_size (ext, NULL))
goto existing_too_small;