You can use an audio pipe to decode signals with fldigi, however the occasional stuttering of the audio can mess up the decoding. It works better to use the rec

You can use an audio pipe to decode signals with fldigi, however the occasional stuttering of the audio can mess up the decoding. It works better to use the record feature, then download the file and decode the audio from that. I've done Morse and rtty and psk and even some hamdrm and sstv images through the websdrs.