iqa compilation fails on dssim
GStreamer 1.22. If -Dgpl=enabled
is specified, compilation of GStreamer fails with
../gstreamer/subprojects/gst-plugins-bad/ext/iqa/iqa.c: In function ‘do_dssim’:
../gstreamer/subprojects/gst-plugins-bad/ext/iqa/iqa.c:198:3: error: unknown type name ‘dssim_attr’
198 | dssim_attr *attr;
| ^~~~~~~~~~
DSSIM is installed following these instructions.