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<body class='hmmessage'><div dir='ltr'>Thanks everyone for the great responses. Am looking into it now and it looks promising.<br><div><br>> dmesg | grep dvb<br>> [ 10.662763] usbcore: registered new interface driver dvb_usb_af9015<br>> [ 10.663089] usb 1-3: dvb_usb_v2: found a 'TwinHan AzureWave <br>> AD-TU700(704J)' in warm state<br>> [ 10.880631] usb 1-3: dvb_usb_v2: will pass the complete MPEG2 <br>> transport stream to the software demuxer<br>> <br>> I use that device only when the PCI cards are already in use. Project-X <br>> often reports packets out of order from it, and also blocks of this:<br>> <br>> [202034.369192] usb 1-3: dvb_usb_af9015: rc query failed=-71<br>> [202034.516313] usb 1-3: dvb_usb_v2: 2nd usb_bulk_msg() failed=-75<br>> <br>> So... some are more equal than others.<br>> <br>> John<br>> <br><br>John, I get very similar messages from all my USB tuners. The rc query failed and usb_bulk_msg failed have always given me concern but I have never been able to put my finger on a problem that I can attribute to the errors so have let them go for now (that and I haven't been able to fix them...)<br><br>But I have also often noticed that when fine tuning commflag markers and moving frame-by-frame that the picture often seems to jump backwards / forwards in an odd fashion. Again nothing that I notice while actually watching recordings but again has given me concern that all is not well.<br><br>And then recently in digging into other problems I have noticed that when doing fifo transcodes with verbose all that mythtranscode seems to be continuously reordering packets.<br><br>I wonder if this all ties together to suggest that I have a deeper, more intrinsic problem with my usb tuners?<br></div>                                            </div></body>
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