#sr ###Input/output error
#xstack ###Operation not permitted
#agraphmonitor ###Input/output error
+; new in 4.2
+deesser
; broken in 4.3
#anlms ###Input/output error
#axcorrelate ###Input/output error
#ass
#drawtext
#subtitles
+; new in 4.4
+chromanr
+afreqshift
+aphaseshift
+adenorm
+asupercut
+asubcut
+asuperpass
+asuperstop
+shufflepixels
+tmidequalizer
+estdif
+epx
+shear
+kirsch
+colortemperature
+colorcontrast
+colorcorrect
+colorize
+aexciter
+exposure
+monochrome
+; broken in 4.4
+#speechnorm
+#bitstream
+#identity ###Input/output error
+#msad ###Input/output error
+#setts
+#vif ###Input/output error