Re: [Savonet-users] Overrun error

[Willian J. G. <wil...@gm...>]

Hello David...

i got it the issue...

but now... what's i have to do?

what you think if i do this:

input = mksafe(buffer(input.alsa(device="pcm.liquidsoap"), buffer=5,
max=10))

thanks for your attention :)

On Sun, Jan 30, 2011 at 2:48 PM, David Baelde <dav...@en...>wrote:

> Hi Willian,
>
> The good news here is that your soundcard input is not perturbated by
> what's going on.
>
> However I expected some buffer overrun rather than underrun. What
> you're seeing means that the icecast output consumes the buffer too
> fast compared to the rate at which it is being filled by your
> soundcard. What's more, it happens really often. It seems to indicate
> a severe drift between your computer and your soundcard's clock...
>
> Let's try to sum up to make sure we don't miss anything here.
>  * In your first version, ALSA was doing the sync of everything (note
> for example the wallclock_alsa in the logs) but there were overruns.
> Those can be caused if icecast takes too long to send the data -- in
> the meantime, ALSA's internal buffer overflows.
>  * In the second version we put the icecast output in another clock,
> but now the buffer between the input and output empties quite often,
> showing that icecast is too fast, contradicting the previous case.
>
> Tell me if that makes sense; perhaps you'll realize something funny is
> going on...
>
> In the meantime you can tweak the buffer()'s parameters, in particular
> buffer and max.
>
> Cheers,
> --
> David
>