<div dir="ltr">On Wed, May 13, 2015 at 12:01 PM, Gary Buhrmaster <span dir="ltr"><<a href="mailto:gary.buhrmaster@gmail.com" target="_blank">gary.buhrmaster@gmail.com</a>></span> wrote:<br><div class="gmail_extra"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">On the other hand, you state that cat does not work<br>
after the device is wedged. That indicates the device,<br>
and not MythTV. MythTV may trigger the event, but<br>
a device which does not recover is a broken device<br>
(or driver). Perhaps you need to turn on debugging<br>
of the driver. <br></blockquote><div><br></div><div>Will try that next. <br></div></div><br></div><div class="gmail_extra">To everyone suggesting it could be the channel changing/sleep time: that's a great suggestion and I've run into that problem previously, but I've ruled it out this time by always staying on the same default channel, and I verified that when you change the channel to the same channel, it doesn't disrupt the video at all.<br><br></div><div class="gmail_extra">Here's my mythbackend -v output showing the frontend launching, the frontend asking to record a channel, and the failure (I removed the timestamps for readability):<br>I BackendContext: Frontend 'mythtv' connected.<br>I Reschedule requested for MATCH 1213 0 0 - SaveRule Star Trek<br>I Scheduled 271 items in 0.1 = 0.03 match + 0.00 check + 0.05 place<br>I TVRec[1]: Changing from None to RecordingOnly<br>I TVRec[1]: HW Tuner: 1->1<br>I V4LChannel[1](/dev/video0): SetInputAndFormat(1, NTSC) (v4l v2) input_switch: 0 mode_switch: 0<br>N AutoExpire: CalcParams(): Max required Free Space: 3.0 GB w/freq: 15 min<br>I Tuning recording: "Star Trek":"Miri": channel 2824 on cardid 1, sourceid 2<br>C ProgramInfo(): Failed to find recorded entry for 0.<br>E AnalogSigMon[1](/dev/video0): Audio desired 4, current 3 min 0 max 4<br>E AnalogSigMon[1](/dev/video0): Changed audio encoding from 3 to 4.<br>I Updating status for "Star Trek":"Miri" on cardid 1 (Tuning => Recording)<br>I TVRec[1]: rec->GetPathname(): '/media/disk2/mythtv_recordings/2824_20150513185800.mpg'<br>E MPEGRec[1](/dev/video0): StartEncoding: read failed, retry in 100 msec:<br> eno: Resource temporarily unavailable (11)<br>E DevRdB(/dev/video0): Poll giving up 2<br>E MPEGRec[1](/dev/video0): Device error detected<br>E MPEGRec[1](/dev/video0): StartEncoding: read failed, retry in 100 msec:<br> eno: Resource temporarily unavailable (11)<br>E DevRdB(/dev/video0): Poll giving up 2<br>E MPEGRec[1](/dev/video0): Device error detected<br>E MPEGRec[1](/dev/video0): StartEncoding: read failed, retry in 100 msec:<br>etc...<br><br></div><div class="gmail_extra">OK, off to debug driver and USB. As always I appreciate the help from this awesome community!<br></div></div>