AC_SUBST(GST_PLUGIN_BASE_CFLAGS)
AC_SUBST(GST_PLUGIN_BASE_LIBS)
+PKG_CHECK_MODULES(GST_ALLOCATORS, gstreamer-allocators-1.0 >= 1.2.0)
+AC_SUBST(GST_ALLOCATORS_CFLAGS)
+AC_SUBST(GST_ALLOCATORS_LIBS)
+
PKG_CHECK_MODULES(GST_VIDEO, gstreamer-video-1.0 >= 1.2.0)
AC_SUBST(GST_VIDEO_CFLAGS)
AC_SUBST(GST_VIDEO_LIBS)