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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='color:#1F497D'>In April, I asked the if anyone was using the Fraunhofer CODEC with Windows 8.1 but received no response. Given the recent discussion re recording and CQWW rules on other reflectors, I thought the following results might be of general interest.<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Using N6TV’s guidance, I have now installed the Fraunhofer CODEC on both Win 7 (32 and 64 bit) and Win 8.1 (64 bit) computers using the Chortkeh fix command file (below). It takes less than a minute if you don’t do the registry backup. <o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Results:<o:p></o:p></span></p><p class=MsoListParagraph style='text-indent:-.25in;mso-list:l1 level1 lfo2'><![if !supportLists]><span style='color:#1F497D'><span style='mso-list:Ignore'>1.<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span style='color:#1F497D'> It installed easily and works great in the WT recording mode.<o:p></o:p></span></p><p class=MsoListParagraph style='text-indent:-.25in;mso-list:l1 level1 lfo2'><![if !supportLists]><span style='color:#1F497D'><span style='mso-list:Ignore'>2.<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]><span style='color:#1F497D'>Unlike the LAME CODEC, Fraunhofer seems to be much more stable. I can unplug and reinsert the audio feed to the computer input without causing the Win-Test crash which occurred when using LAME.<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>73,<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Scott, K0DQ<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>N6TV instructions for installing Chortkeh (NOTE: I did not back up the registry. Tried it on a ‘guinea pig’ laptop first and no problem. You may want to do this if you’re nervous.)<o:p></o:p></span></p><ol start=1 type=1><li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l0 level1 lfo5'>Back up the registry (Microsoft's instructions for backup and restore are here: <a href="https://support.microsoft.com/en-us/kb/322756">https://support.microsoft.com/en-us/kb/322756</a>)<o:p></o:p></li><li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l0 level1 lfo5'>Download the <a href="http://www.komeil.com/download/264">Chortkeh fix command file</a> and "Run as Administrator" (click the small blue link to download it, <b>ignore the big green button</b>)<o:p></o:p></li><li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l0 level1 lfo5'>Right click on .cmd file and "Run as Administrator" to update the registry<o:p></o:p></li><li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l0 level1 lfo5'>Reboot Windows<o:p></o:p></li><li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l0 level1 lfo5'>Start Win-Test<o:p></o:p></li><li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l0 level1 lfo5'>See if Fraunhofer is listed. If not, restore the registry and reboot<o:p></o:p></li></ol><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> Scott K0DQ [<a href="mailto:k0dq@analog.org">mailto:k0dq@analog.org</a>] <br><b>Sent:</b> Monday, April 13, 2015 9:27 PM<br><b>To:</b> <a href="mailto:support@f5mzn.org">support@f5mzn.org</a><br><b>Cc:</b> 'Bob Wilson, N6TV'<br><b>Subject:</b> Codecs in Windows 8.1<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Recent discussions here re QSO audio extraction prompt the following <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>QUESTION(s): <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Is anyone successfully using the Fraunhofer CODEC with Windows 8.1? If so, how stable is it (see below) and how did you install it?<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>BACKGROUND. <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Several years ago I spent a lot of time messing around and finally installing (with N6TV help) CODECS. <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Bottom line: Fraunhofer seemed to work best with WinXP and VISTA but I could only get LAME working on Windows 7 (desktop & 2 x laptops) and 8 (2 x laptops).<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I now use LAME exclusively on 5 computers with Win 7 & 8. Win-Test itself works extremely well in both (gone are the days of long waits for ComPorts to reset and drivers to initialize).<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>The problems are in recording audio:<o:p></o:p></p><p class=MsoListParagraph style='text-indent:-.25in;mso-list:l3 level1 lfo7'><![if !supportLists]><span style='mso-list:Ignore'>1.<span style='font:7.0pt "Times New Roman"'> </span></span><![endif]>It’s somewhat unstable in that if I accidentally unplug the audio source while recording, Win-Test crashes and has to be restarted<o:p></o:p></p><p class=MsoListParagraph style='text-indent:-.25in;mso-list:l3 level1 lfo7'><![if !supportLists]><span style='mso-list:Ignore'>2.<span style='font:7.0pt "Times New Roman"'> </span></span><![endif]>Although the whole contest will be recorded as an MP3 file, the synchronization with the log almost inevitably stops somewhere after 3000 to 4000 QSOs for unknown reasons.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I’m using Win-Test 4.16.0 with<o:p></o:p></p><p class=MsoListParagraph style='text-indent:-.25in;mso-list:l2 level1 lfo9'><![if !supportLists]><span style='mso-list:Ignore'>-<span style='font:7.0pt "Times New Roman"'> </span></span><![endif]>LAME MP3 Codec v0.9.2 – 3.99.5 on the Win 8 machines and <o:p></o:p></p><p class=MsoListParagraph style='text-indent:-.25in;mso-list:l2 level1 lfo9'><![if !supportLists]><span style='mso-list:Ignore'>-<span style='font:7.0pt "Times New Roman"'> </span></span><![endif]>LAME MP3 Codec v0.9.2 – 3.98.4 on the Win 7 machines.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Win-Test settings are: Sample rate 44100 Hz, 128 kBit/s<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>On the computer, the recording devices are set for 2 channel, 16 bit, 44,100 Hz (DVD Quality).<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I’m willing to mess around installing Fraunhofer if someone can tell me they have it working in Win 8 and it’s “stable” as above.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Thanks,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Scott, K0DQ<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>