Nice work David and Richard. PortAudio is a library that talks to alsa etc, rather than yet another linux sound system. So you won't see any "portaudio" devices.
On my Linux box running FreeDV I see devices like "pulse", Logitech USB Headset etc. Not sure about the choppy audio, mines OK. Cheers, David On 14/11/14 04:12, David Ranch wrote: > Hello Everyone, > > I've successfully installed Richard Shaw's newest FreeDV RPMs for > Centos6 (yay!) > -- > wxBase3-3.0.1-1.el6.x86_64 > libmspack-0.4-0.1.alpha.el6.x86_64 > wxGTK3-3.0.1-1.el6.x86_64 > codec2-0.3-3.20141108svn1914.el6.x86_64 > freedv-0.97.0-2.el6.x86_64 > -- > > Though the new bin binaries are more stable than the previous version, > I'm seeing choppy input audio in "analog" mode that I didn't have with > the older binaries. In the soundcard selection area, ALL of the > "receive" and "transmit" devices show the API column as "ALSA". I would > have assumed that the application would have some devices listed as > "PortAudio" (and I understand that FreeDV does NOT support PulseAudio > today). If I select direct hardware ALSA devices, things do receive but > the audio is choppy as previously mentioned but as I play around with > say the sampling rate (44100 <--> 48000, etc) to improve the choppiness, > it seems the higher level PulseAudio system gets confused and things > stop for ALL sound. At that point, only a reboot can fix (I'm unaware > of a way to re-initialize the PulseAudio system w/o a reboot - would > love to hear some hints if that's possible). > > Any thoughts on how to troubleshoot this choppiness issue? > > Ps. Mel Whitten, KØPFX, gave an excellent presentation on FreeDV at > Pacificon 2014 which included some great troubleshooting steps but I > cannot find that presentation posted on his website or other sites. > Does anyone know where I can get a copy of that? > > PPs. The http://freedv.org/tiki-index.php page is referring to FreeDV > being at 0.96 when the newest RPMs I have are 0.97x. Someone might want > to update that point. > > --David > KI6ZHD > > > > ------------------------------------------------------------------------------ > Comprehensive Server Monitoring with Site24x7. > Monitor 10 servers for $9/Month. > Get alerted through email, SMS, voice calls or mobile push notifications. > Take corrective actions from your mobile device. > http://pubads.g.doubleclick.net/gampad/clk?id=154624111&iu=/4140/ostg.clktrk > > > > _______________________________________________ > Freetel-codec2 mailing list > Freetel-codec2@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/freetel-codec2 > ------------------------------------------------------------------------------ Comprehensive Server Monitoring with Site24x7. Monitor 10 servers for $9/Month. Get alerted through email, SMS, voice calls or mobile push notifications. Take corrective actions from your mobile device. http://pubads.g.doubleclick.net/gampad/clk?id=154624111&iu=/4140/ostg.clktrk _______________________________________________ Freetel-codec2 mailing list Freetel-codec2@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/freetel-codec2
