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    <div class="moz-cite-prefix">On 09/06/2018 09:38 PM, Greg Oliver
      wrote:<br>
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cite="mid:CAF4tN+9i9vCB30zZ3h=J+3bgxtbP8Ve5n=2pnzY0bDfRQPS3YA@mail.gmail.com">
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                <div style="font-family:monospace,monospace">Make sure
                  all the cables are fully seated and the USB cable is
                  not too long.  Are there any messages in `dmesg' or
                  journalctl regarding the 1212?</div>
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                <div style="font-family:monospace,monospace">-Greg</div>
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    dmesg shows this,<br>
    <br>
    [174979.970413] hdpvr 1-1.2:1.0: config call request for value 0x700
    returned 1<br>
    [175735.672443] hdpvr 1-1.2:1.0: config call request for value 0x800
    returned -110<br>
    [175735.672450] hdpvr 1-1.2:1.0: transmit worker exited<br>
    [175741.176438] hdpvr 1-1.2:1.0: start_streaming failed<br>
    <br>
    Any recommendation for cable length ?  I am going to search on
    Amazon.com<br>
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cite="mid:CAF4tN+9i9vCB30zZ3h=J+3bgxtbP8Ve5n=2pnzY0bDfRQPS3YA@mail.gmail.com">
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            class="gmail_default">It looks like you might have some
            improper module options running too::</div>
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            class="gmail_default"> 2018-09-06 21:01:24.889956 W
            [21810/25389] RecThread recorders/mpegrecorder.cpp:851
            (SetV4L2DeviceOptions) - MPEGRec[1](/dev/video1): Unable to
            set audio input.</div>
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            class="gmail_default">Cannot get audio.<br>
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    The audio/video works fine for a few minutes before it dies, so this
    "Unable to set audio input" message seems to be a red herring. <br>
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