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<div><span class="gmail_quote">On 2/7/08, <b class="gmail_sendername">Michael T. Dean</b> <<a href="mailto:mtdean@thirdcontact.com">mtdean@thirdcontact.com</a>> wrote:</span>
<blockquote class="gmail_quote" style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid">On 02/07/2008 02:05 PM, aaron wrote:<br>> On 2/7/08, Mark Hutchinson <<a href="mailto:mark@onnow.net">mark@onnow.net</a>> wrote:<br>
><br>>> Live tv from mythfrontend, HD channels are fine, SD channels are very<br>>> jerky with stuttering sound.<br>>><br>>> I have tried many many things. Ideas on how to diagnose this? No<br>
>> really anything in the frontend or backend logs.<br>>> How can SD be harder or more intensive to play than HD?<br>> This might be way off, but if there's no Xv, Myth will need to do<br>> software scaling, right? Could it be that it takes more effort to<br>
> scale the SD resolution (which would be something like 720x480) up to<br>> 1920x1080 than to (decode HD + scale to 1080) ?<br><br>It's actually the playback profile he's selected (he's using SVN<br>trunk--for the archives, the same will apply as users upgrade to 0.21).<br>
Covered in the thread<br><a href="http://www.gossamer-threads.com/lists/mythtv/users/314849#314849">http://www.gossamer-threads.com/lists/mythtv/users/314849#314849</a> (though<br>the post hasn't hit the archives, yet). It will be one from me later in<br>
the thread.<br><br>Mike<br>_______________________________________________<br>mythtv-users mailing list<br><a href="mailto:mythtv-users@mythtv.org">mythtv-users@mythtv.org</a><br><a href="http://mythtv.org/cgi-bin/mailman/listinfo/mythtv-users">http://mythtv.org/cgi-bin/mailman/listinfo/mythtv-users</a></blockquote>
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<div>Mike, do you then recommend that I modify the profile for SD and HD seperatly? Or am I misunderstanding? </div>
<div>My HD is good, what should I set for SD with a Nvidia 8600 with no xv?</div>
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