felipe > ecasound -i:arts -o:arts -a:felipe -c
 ****************************************************************************
 *               ecasound v2.2.0-rc1 (C) 1997-2002 Kai Vehmanen
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 - [ Session created ] ------------------------------------------------------
 - [ Chainsetup created (cmdline) ] -----------------------------------------
 ecasound ('h' for help)> cs-connect felipe
 - [ Connecting chainsetup ] ------------------------------------------------
 (eca-chainsetup) 'rt' buffering mode selected.
 mcop warning: user defined signal handler found for SIG_PIPE, overriding
 (eca-chainsetup) Audio object "arts", mode "read".
 (audio-io) Format: s16_le, channels 2, srate 44100, interleaved.
 (eca-chainsetup) Audio object "arts", mode "write".
 (audio-io) Format: s16_le, channels 2, srate 44100, interleaved.
 - [ Chainsetup connected ] -------------------------------------------------
 (eca-controller) Connected chainsetup:  "command-line-setup".
 ecasound ('h' for help)> engine-status 
 not started
 ecasound ('h' for help)> t
 - [ Controller/Processing started ] ----------------------------------------
 ecasound ('h' for help)> - [ Engine init - Driver start ] -------------------------------------------

 ecasound ('h' for help)> engine-status 
 running
 ecasound ('h' for help)> cs-status 
 ### Chainsetup status ###
 Chainsetup (1) "command-line-setup" [selected] [connected]
 -> Objects: 1 inputs, 1 outputs, 1 chains
 -> State:   valid (can be connected)
 -> Options: -b:1024 -r:-1 -z:intbuf -z:nodb -n:command-line-setup -X -z:noxruns -z:nopsr
ecasound ('h' for help)> c-status 
### Chain status (chainsetup 'command-line-setup') ###
Chain "felipe" [bypassed] [selected] 
ecasound ('h' for help)> cop-status 
### Chain operator status (chainsetup 'command-line-setup') ###
Chain "felipe":

ecasound ('h' for help)> ctrl-status 
### Controller status (chainsetup 'command-line-setup') ###
Chain "felipe":

ecasound ('h' for help)> fs
### Audio input/output status (chainsetup 'command-line-setup') ###
Input (1): "arts" - [aRts client]
 -> connected to chains "felipe": realtime-device; position 2109440, delay 0.
 -> open, s16_le/2ch/44100Hz, buffer 1024.
Output (1): "arts" - [aRts client]
 -> connected to chains "felipe": realtime-device; position 2109440, delay 0.
 -> open, s16_le/2ch/44100Hz, buffer 1024.
ecasound ('h' for help)> q
- [ Engine exiting ] -------------------------------------------------------
---
ecasound: Exiting...
(eca-controller) Disconnecting chainsetup:  "command-line-setup".
- [ Chainsetup disconnected ] ----------------------------------------------
Segmentation fault