--- /dev/null
+option "filter_num" f
+ "point of filter chain to grab"
+ int typestr="num"
+ default="0"
+ optional
+
+option "slot" s
+ "only grab this slot; grab any slot if negative"
+ int typestr="num"
+ default="-1"
+ optional
+
+option "audio_format" a
+ "only grab this type of input stream;
+ grab any if empty"
+ string typestr="name"
+ default=""
+ optional
+
+option "input_grab" i
+ "grab the filter input instead of its output"
+ flag off
+
+option "one_shot" o
+ "stop grabbing if audio file changes"
+ flag off
+
+option "mode" m
+ "select grab mode"
+ typestr="grab_mode"
+ values="sloppy","aggressive","pedantic"
+ default="sloppy"
+ optional