[ecasound] cs-set-length has no effect when a live input is present

Kai and others,

Please see the demonstration below.

If this behavior is known and an accepted limitation, I
think it should be documented.

If it is a bug, a fix would be welcome. :-)

Thanks,

Joel

--
ecasound -a 1 -i aco_67.wav -o alsa,default \
         -a 2 -i alsa,default -o test.wav \
         -c
**************************************************************************
*        ecasound v2.7.0 (C) 1997-2009 Kai Vehmanen and others
**************************************************************************
ecasound ('h' for help)> engine-launch
ecasound ('h' for help)> cs-get-length
3.761632653
ecasound ('h' for help)> cs-set-length -1
(eca-control) WARNING: This operation requires that chainsetup is
... disconnected. Temporarily disconnecting...
- [ Engine exiting ] -----------------------------------------------------
<snip>
ecasound ('h' for help)> cs-get-length
3.761632653
ecasound ('h' for help)> t
- [ Controller/Processing started ] --------------------------------------
- [ ecasound ('h' for help)> Engine - Driver start ] ----------------------------------------------
(eca-engine) Using realtime-scheduling (SCHED_FIFO:50).
ecasound ('h' for help)> getpos
7.610340136
ecasound ('h' for help)> getpos
9.357641723
-- 
Joel Roth
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