11 string typestr="filter_spec"
15 May be given multiple times to 'pipe' the stream through
16 arbitrary many filters in an efficient way. The same filter
17 may appear more than once, order matters.
19 Filter options may be specified for each '-f' option
20 separately. Note that you will have to quote these options
23 -f 'compress --inertia 5 --damp 2'