+; new in 4.1
+acue
+#adeclick
+#adeclip
+aderivative
+#afftdn
+aintegral
+amplify
+chromahold
+#cue ###freeze
+deblock
+fttdnoiz
+graphmonitor
+greyedge
+#highshelf
+#lowshelf
+lut1d
+pal75bars
+pal100bars
+setparams
+#sinc ###freeze
+tmix
+vibrance
+; broken in 4.1
+#acrossover ###Operation not permitted
+#aiir ###Operation not permitted
+#amultiply ###Input/output error
+#bm3d sigma=3:block=4:bstep=2:group=1:estim=basic ###Operation not permitted
+#sr ###Input/output error
+#xstack ###Operation not permitted
+#agraphmonitor ###Input/output error
+; the ffmpeg system library on Arch has these errors:
+#ladspa
+#ass
+#drawtext
+#subtitles