<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div class="">Gstreamer 1.14.4 on a Jetson Nano running Ubuntu 18.04. I have no problem building and running a basic videotestsrc pipeline.</div><div class=""><br class=""/></div>I am trying to add a custom XMP schema, starting with just listing the schemas using [gst_tag_xmp_list_schemas](<a href="https://gstreamer.freedesktop.org/documentation/tag/gsttagxmp.html?gi-language=c#gst_tag_xmp_list_schemas" class="">https://gstreamer.freedesktop.org/documentation/tag/gsttagxmp.html?gi-language=c#gst_tag_xmp_list_schemas</a>) but get a ‘undefined reference to ‘gst_tag_xmp_list_schemas’.<div class=""><br class=""/></div><div class="">I am not able to access any of the functions in [gstxmptag.c](https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/blob/1.14.4/gst-libs/gst/tag/gstxmptag.c) either. Is this included in libgstreamer-plugins-base1.0-0? <br class=""/><div class=""><div style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; text-decoration: none;"><br class=""/></div> </div> <br class=""/></div></body></html>