Re: [ecasound] loop input/output

Hi Raphaël,

See below.

Raphaël Mouneyres wrote:
> hello,
>
> i'm having trouble to make loop in/out object work as i understood it.
> Please find my ecs file here under.
> Ecasound v2.9.0 goes in error saying :
> (eca-chainsetup) Unable to connect: Chain "main" is not valid.
> Following errors were detected:
> (eca-chainsetup) Chain "main" is not connected to any input. All
> chains must have exactly one
> ... valid input. (2.1-NO-CHAIN-INPUT)
> (eca-chainsetup) WARNING: Input "loop" is not connected to any chain.
> (3.1-DISCON-INPUT)
> (eca-session) Chainsetup loaded from "mixer.ecs" is not valid!
>
> but to me chain "main" wants to connect to the loop input...
> if i remove the "ear" chain, then everything is ok. but then i don't
> need the loop object...
> i don't get it. could you point me to my mistake ?
>
> Raphaël
>
> # ecasound chainsetup file
> # one file for all channels & submixes
>
> # general
> -b:64 -r:50 -z:intbuf -z:db,100000 -n:"channels" -X -z:noxruns
> -z:nopsr -z:mixmode,avg -G:loop,channels,no_transport
>
> #------------------------------------------------------------------
> # CHANNELS audio inputs for MAIN BUS
> #------------------------------------------------------------------
> -a:input -f:f32_le,1,48000 -i:jack,system:capture_1
>
> # channels outputs
> -a:input -f:f32_le,2,48000 -o:loop,micro
>
> #------------------------------------------------------------------
> # outs
> #------------------------------------------------------------------
> -a:main -f:f32_le,2,48000 -i:loop,micro
> -a:ear -f:f32_le,2,48000 -i:loop,micro

I think Ecasound ought to accept your syntax, since it
follows the rule "every chain has one input and one output,"
however, this is what you need to change:

-a:main,ear -f:32_le,2,48000 -i:loop,micro

Cheers,

Joel

> # audio outputs
> -a:main -f:f32_le,2,48000 -o:jack,system:playback_9
> -a:ear -f:f32_le,2,48000 -o:jack,system:playback_1
>

-- 
Joel Roth
  
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