On Thu, 2008-07-17 at 23:23 +0200, thomasg wrote:
> Hi,
>
> I'm using fluidsynth as backend for a small app I'm writing. I'm not a
> good C developer, but I'm trying. :-)
> My app uses the simple midi api with direct (alsa) playback, and I'm
> sending few noteon/noteoff signals.
> On my PC this works like a charm, but unfortunately I'm running into
> problems when I try to get it running on an embedded device
> (arm9tdmi / armv4t):
> As soon I send the events a little faster, or let the playback last
> longer, it starts sweeping.
> I can't tell it for sure, but it seems that this is a problem with the
> buffers.
> I get this warning: "fluidsynth: warning: Requested a period size of
> 64, got 940 instead"
> If I set the period size to 940 manually the warning goes away, but
> the problem still exists.
> Tried some different settings, but I couldn't find the reason.
>
> Do you have any idea what's causing this?
>
> I did a small video to demonstrate the effect, the first tunes are ok,
> the following very noisy.
>
http://videos.gstaedtner.net/epiano/epiano_0.2.mkv
>
> Thanks,
>
> thomasg
>