On 3/5/06, <b class="gmail_sendername">Stefan Haflidason</b> &lt;<a href="mailto:styrmis@googlemail.com">styrmis@googlemail.com</a>&gt; wrote:<div><span class="gmail_quote"></span><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
<div style="direction: ltr;"><span class="e" id="q_109cb78129300661_0">On 3/4/06, <b class="gmail_sendername">Stefan Haflidason</b> &lt;<a href="mailto:styrmis@googlemail.com" target="_blank" onclick="return top.js.OpenExtLink(window,event,this)">
styrmis@googlemail.com</a>&gt; wrote:<div><span class="gmail_quote">
</span><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
<div style="direction: ltr;"><span>On 3/4/06, <b class="gmail_sendername">Al McIntosh</b> &lt;<a href="mailto:junkmail@allanmcintosh.com" target="_blank" onclick="return top.js.OpenExtLink(window,event,this)">
junkmail@allanmcintosh.com</a>&gt; wrote:<div><span class="gmail_quote"></span><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
Stefan Haflidason wrote:<br><br>&gt; On 3/4/06, *Al McIntosh* &lt;<a href="mailto:junkmail@allanmcintosh.com" target="_blank" onclick="return top.js.OpenExtLink(window,event,this)">junkmail@allanmcintosh.com</a><br>&gt; &lt;mailto:
<a href="mailto:junkmail@allanmcintosh.com" target="_blank" onclick="return top.js.OpenExtLink(window,event,this)">junkmail@allanmcintosh.com
</a>&gt;&gt; wrote:<br>&gt;<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; Stefįn Haflišason wrote:<br>&gt;<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; &gt;Hi all,<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; &gt;<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; &gt;I'm using mythtv 0.19 with a PVR-350. Recently, I think since I<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; upgraded<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; &gt;to 
0.19, I have been getting a constant flickering when watching<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; live tv<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; &gt;through the tuner or s-video inputs. The flickering might be better<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; &gt;described as a fairly regular flash of black.
<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; &gt;<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; &gt;I am also getting the following errors many times in<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; /var/log/messages:<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; &gt;<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; &gt;ivtv0 warning: prep_user_dma: SG_length 400 page_count 400 still<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; full?
<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; &gt;ivtv0-osd warning: ivtvfb_prep_dec_dma_to_device, Error with<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; &gt;get_user_pages: 1638400 bytes, 400 pages returned<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; &gt;ivtv0-osd warning: Error: prep osd dma to device rc=-5<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; &gt;ivtv0-osd warning: DMA xfer from b7318008 of 1638400 bytes failed
<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; with<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; &gt;(-5) offset = 0x0, total 1638400<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; &gt;<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; &gt;I am currently running:<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; &gt;<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; &gt;kernel 2.6.10-r9 (Gentoo),<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; &gt;PVR-350,<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; &gt;ivtv 
0.4.2 - I have just tried 0.4.0, no difference<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; &gt;<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; &gt;The flickering only occurs when using the PVR-350's decoder to watch<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; &gt;something on either input (currently static on the tuner (limited
<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; access<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; &gt;to aerial) and tv-out from another computer on the s-video input).<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; &gt;Watching a previous recording (with no flicker) works fine.<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; &gt;<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; &gt;Thanks,<br>



&gt;&nbsp;&nbsp;&nbsp;&nbsp; &gt;<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; &gt;Stefan.<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; &gt;<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; &gt;<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; &gt;<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; &gt;<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; &gt;<br>&gt;<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; You may consider taking this topic over to ivtv mailing lists.<br>&gt;<br>&gt;
<br>&gt; Will do; apologies for the mis-posting.<br><br><br>I don't think apologies are required. Was thinking for your sake you may<br>get better results. :)<br>_______________________________________________<br>mythtv-users mailing list
<br><a href="mailto:mythtv-users@mythtv.org" target="_blank" onclick="return top.js.OpenExtLink(window,event,this)">mythtv-users@mythtv.org</a><br><a href="http://mythtv.org/cgi-bin/mailman/listinfo/mythtv-users" target="_blank" onclick="return top.js.OpenExtLink(window,event,this)">


http://mythtv.org/cgi-bin/mailman/listinfo/mythtv-users</a><br></blockquote></div></span></div><div style="direction: ltr;">
<br>
At the time it seemed like a very silly mistake to be blaming myth for
that problem. However, after seeing this thread on the ivtv-devel list
( <a href="http://www.gossamer-threads.com/lists/ivtv/devel/24487?page=last" target="_blank" onclick="return top.js.OpenExtLink(window,event,this)">http://www.gossamer-threads.com/lists/ivtv/devel/24487?page=last</a> ) it
looks like I might be back here again soon :-) as they point the finger
at myth's use of overlays.<br>
<br>