<div dir="ltr">Hi Thomas,<div><br></div><div>With what version of ALSA have you tested? What kernel versions?</div><div><br></div><div>Best Regards,</div><div><br></div><div>Rob Krakora</div><div><br></div>
</div><div class="gmail_extra"><br><br><div class="gmail_quote">On Mon, Aug 19, 2013 at 11:22 AM, Thomas DEBESSE <span dir="ltr"><<a href="mailto:thomas.debesse@rcf.fr" target="_blank">thomas.debesse@rcf.fr</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">It's not a memory issue.<br>
<br>
I encountered a memory leak in the past somewhere in Gstreamer code<br>
but it is fixed and it had no effect on this problem. I never<br>
encountered specific memory leak in alsa modules.<br>
<br>
Currently, my pipepines run for hours without changing a single byte.<br>
<br>
2013/8/19 Chuck Crisler <<a href="mailto:ccrisler@mutualink.net">ccrisler@mutualink.net</a>>:<br>
<div class="HOEnZb"><div class="h5">> Could it be a memory issue? 'Top' could help show that.<br>
><br>
><br>
> On Mon, Aug 19, 2013 at 10:13 AM, Thomas DEBESSE <<a href="mailto:thomas.debesse@rcf.fr">thomas.debesse@rcf.fr</a>><br>
> wrote:<br>
>><br>
>> 2012/12/5 Krzysztof Konopko <<a href="mailto:krzysztof.konopko@youview.com">krzysztof.konopko@youview.com</a>>:<br>
>> > Just a guess... could it be something to do with clock/buffer timestamp<br>
>> > wrap-around or truncation?<br>
>><br>
>> Don't know…<br>
>><br>
>> > The timestamps are 64 bit integers which gives roughly 10^18. The base<br>
>> > time unit is ns (10^-9) so if we talking about hours we reach values at<br>
>> > most ~10^13. Feels like there's still enough capacity in the timestamp<br>
>> > type. But maybe specifically alsasink or the the hardware itself<br>
>> > truncates timestamps and doesn't handle wrap-arounds?<br>
>><br>
>> Good idea, but I tested it with dozens of different hardware<br>
>> soundcards, with same issues.<br>
>><br>
>> I have filled a detailed bug report in january but nobody has responded :<br>
>><br>
>><br>
>> <a href="http://lists.freedesktop.org/archives/gstreamer-bugs/2013-January/099131.html" target="_blank">http://lists.freedesktop.org/archives/gstreamer-bugs/2013-January/099131.html</a><br>
>><br>
>> Currently, I use a cron that stop / play my pipelines every three hours…<br>
>><br>
>> All pipelines that contain alsasrc or alsasink module become silent or<br>
>> noisy after dozens of hours. A pipeline linking alsasrc to alsasink<br>
>> becomes unusable after approximatively three hours.<br>
>><br>
>> It's hardware independant, Gstreamer 0.10 or 1.0 independant, seems<br>
>> distro independant.<br>
>><br>
>> --<br>
>> Thomas DEBESSE<br>
>> RCF Méditerrannée<br>
>> _______________________________________________<br>
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>> <a href="mailto:gstreamer-devel@lists.freedesktop.org">gstreamer-devel@lists.freedesktop.org</a><br>
>> <a href="http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel" target="_blank">http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a><br>
><br>
><br>
><br>
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><br>
<br>
<br>
<br>
--<br>
Thomas DEBESSE<br>
RCF Méditerrannée<br>
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