meh  …  gst-build  subprojects  gst-plugins-bad  3  pkg-config --cflags libdca
-I/usr/include/libdca
 meh  …  gst-build  subprojects  gst-plugins-bad  3  ls /usr/include/libd
libdaemon/            libdcadec/            libdevmapper-event.h  libdevmapper.h        libdjvu/              libdmapsharing-3.0/   libdrm/               libdv/                libdvbv5/