... to account for -base video helper functions.
# gstffmpegscale.c
libgstffmpeg_la_CFLAGS = $(FFMPEG_CFLAGS) $(GST_PLUGINS_BASE_CFLAGS) $(GST_CFLAGS)
-libgstffmpeg_la_LIBADD = $(FFMPEG_LIBS) $(GST_BASE_LIBS) $(GST_PLUGINS_BASE_LIBS) -lgstaudio-$(GST_MAJORMINOR) -lgstpbutils-$(GST_MAJORMINOR) $(LIBM) $(WIN32_LIBS) -lz $(BZ2_LIBS)
+libgstffmpeg_la_LIBADD = $(FFMPEG_LIBS) $(GST_PLUGINS_BASE_LIBS) \
+ -lgstaudio-$(GST_MAJORMINOR) -lgstvideo-$(GST_MAJORMINOR) \
+ -lgstpbutils-$(GST_MAJORMINOR) $(GST_BASE_LIBS) \
+ $(LIBM) $(WIN32_LIBS) -lz $(BZ2_LIBS)
libgstffmpeg_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS) $(DARWIN_LDFLAGS)
libgstffmpeg_la_LIBTOOLFLAGS = --tag=disable-static