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<div class="moz-cite-prefix">James Abernathy wrote on 3/9/22 21:00:<br>
</div>
<blockquote type="cite"
cite="mid:%3CCANFv2E=oCO2ivaz7hfrOYiYbAU5Qk2Gx4scAZ7-x=dUf0aKfqA@mail.gmail.com%3E">
<div>This was discussed on the mythtv forum (link below). But here
is a quick summary.</div>
<div>use this command:</div>
<div> QT_QPA_EGLFS_ALWAYS_SET_MODE="1" QT_QPA_PLATFORM=eglfs
QT_QPA_EGLFS_KMS_CONFIG=./pi_mythfrontend.json mythfrontend
--noupnp --logpath /tmp</div>
<div><br>
</div>
<div>and create ./pi_mythfrontend.json:</div>
<div><span style="color:rgb(46,139,87);font-family:Monaco,"Andale Mono","Courier New",Courier,monospace;font-size:11.7px;white-space:pre">{
"device": "/dev/dri/by-path/platform-gpu-card",
"outputs": [
{ "name": "HDMI1", "mode": "1920x1080@60" }
]
}</span><br>
</div>
<div><a
href="https://forum.mythtv.org/viewtopic.php?f=46&t=4694"
moz-do-not-send="true">https://forum.mythtv.org/viewtopic.php?f=46&t=4694</a><span style="color:rgb(46,139,87);font-family:Monaco,"Andale Mono","Courier New",Courier,monospace;font-size:11.7px;white-space:pre">
</span></div>
<div><br>
</div>
<div>Jim A</div>
</blockquote>
<p><font face="monospace">This gave me good results for the GUI and
standard definition on my rpi3B (not plus).</font></p>
<p><font face="monospace">This included the wiki suggestions of
adding the mpg license, raising gpu_mem to 256, using V4L2, and
adding</font></p>
<p><font face="monospace">echo "performance" |sudo tee
/sys/devices/system/cpu/cpu0/cpufreq/scaling_governor</font></p>
<p><font face="monospace">The problem is that almost all my
recordings come from Xfinity (USA) hdhomerun, and are high def.
These recording skip too much to be really usable.</font></p>
<p><font face="monospace">Other than that there are some references
in the Wiki I'm unclear on. There is UK reference for playback
profile changes, and a suggestion to use OpenMax for playback
(which doesn't work at all for me).</font></p>
<p><font face="monospace">Have I just reached the limit of a 3B?</font></p>
<p><font face="monospace"><br>
</font></p>
<p><font face="monospace"><br>
</font></p>
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