Hey, I have had this problem too. I sorta solved it, by installing libjack-dev (sudo apt-get libjack-dev) Then you need to include -lasound and -lm in your libs. I now have speaker sound, however, it gives me some errors and the mic doesn't work. The app runs, but I have one way sound now. But maybe it's just my system and it may work fine for yours ;) Ill look up the errors later on and post them here, maybe someone has some answers on that one =) Op 17-3-2011 12:02, Matthias Kaufmann schreef: > Hello, > > I want to test some stereo stuff and PJMDIA "tricks" and tryied the > stereotest file (no changes have been done so far). > Unfortunately I get an error telling me that PortAdudio could not find > any sound device on my Ubuntu 10.10 64 bit system (see the log at the > end of this email). > > I already had a look at the mailing list and could find my problem: > http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/2010-August/011379.html. > I followed the ideas and hints given in this conversation but my problem > is not solved. > > So far I ded the following steps: > > - The "Null Sound Device" unfortunately is not an option. > - I also had a look at wiki's troubleshooting sound problems page. I > checked the used sound device but only got the same log text as shown > below. There hat not been any line beginning with pasound.c and even the > portaudio or pa_dev lines do not conatin anything like this. > - The hint to compile the whole pjsip stack sounds interesting but I > think I already did this (make, make clean, malk dep, make install ...). > The portaudio third-party build folder does not seem to have a own > makefile. So maybe this is the solution but I do not know how to compile > really everything. > > > > The log from the original, unchanged stereotest: > 11:33:07.362 os_core_unix.c pjlib 1.8.10 for POSIX initialized > 11:33:07.364 pa_dev.c PortAudio sound library initialized, status=0 > 11:33:07.364 pa_dev.c PortAudio host api count=1 > 11:33:07.364 pa_dev.c Sound device count=0 > 11:33:07.364 pjlib select() I/O Queue created (0x1ea8cf8) > 11:33:07.365 wav_writer.c File writer 'record.wav' created: > samp.rate=16000, bufsize=4KB > 11:33:07.365 stereotest.c Unable to open sound device: Unable to > find default audio device (PJMEDIA_EAUD_NODEFDEV) [code=420006] > > Thanks for support > Regards > Matthias > > _______________________________________________ > Visit our blog: http://blog.pjsip.org > > pjsip mailing list > pjsip at lists.pjsip.org > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org