I changed to the last portaudio. Look at my post "bad sound with pulseaudio" http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/2012-May/014515.html With this version I solved my problem, but sometimes there is no sound at all - portaudio reports error. Regards, Mihail. 14.05.2012 2:20, Fabio Curi ?????: > Nanang, > > The problem is in portaudio, after the cpu delay, the > PaAlsaStream_WaitForFrames() function in pa_linux_alsa.c never exit > from a the while( pollPlayback || pollCapture ) {}. Then the > capture/playback stops. > > I think this is a problem solved in the last portaudio version (may > be), then I will try to change the portaudio version in pjmedia to > test. It is possible? It is a trivial change or is too complex? > > Thank you. > > Regards. > > > Nanang Izzuddin wrote: >> Hi Fabio, >> >> As the clock is from sound device (conference itself actually doesn't >> have clock), so the problem seems to be in the clock generator (in >> this case it's the sound device), it can be pjmedia sound dev wrapper >> bug or the backend bug or even perhaps expected behaviour/limitation >> for that specific backend. >> >> BR, >> nanang >> >> >> On Wed, May 9, 2012 at 8:02 PM, Fabio Curi >> <fcuri at tecnologiaenseguridad.com> wrote: >>> Tested in Ubuntu 11, with an not so old machine, same behavior. >>> >>> Regards. >>> >>> >>> Fabio Curi wrote: >>> >>> I detect a problem with the conference facility in pjmedia. >>> >>> In a slow/old machine, when the CPU is working in another process (something >>> hard like opening a browser or another big program) the conference process >>> stop its execution. >>> >>> How to test: >>> >>> First, enable the #define CONF_DEBUG in conference.c and build. >>> Second, start in a terminal (I use gnome-terminal) the >>> pjproject-1.14/pjsip-apps/bin/samples/i686-pc-linux-gnu/confsample program. >>> Then, you will see a lot of debug lines, make a long click or try to select >>> some text in the terminal to stop/delay execution. >>> >>> At least in my machine, the program still works with no hangs, but the >>> conference stop and the get_frame() is never called again. >>> >>> Same effect opening something like Firefox, OpenOffice, etc. during >>> conference execution. >>> >>> Thank you. >>> >>> Regards. >>> >>> >>> -- >>> ________________________________ >>> Fabio E. Curi >>> Gerencia de I+D >>> Tecnologia En Seguridad SRL >>> (054 11) 5238-5553/54/58/59 int 26 - ID: 184*3992 >>> http://www.tecnologiaenseguridad.com >>> >>> >>> _______________________________________________ >>> 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 >>> >>> >>> >>> -- >>> ________________________________ >>> Fabio E. Curi >>> Gerencia de I+D >>> Tecnologia En Seguridad SRL >>> (054 11) 5238-5553/54/58/59 int 26 - ID: 184*3992 >>> http://www.tecnologiaenseguridad.com >>> >>> _______________________________________________ >>> 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 >>> >> _______________________________________________ >> 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 >> >> > > > -- > ------------------------------------------------------------------------ > Fabio E. Curi > Gerencia de I+D > Tecnologia En Seguridad SRL > (054 11) 5238-5553/54/58/59 int 26 - ID: 184*3992 > http://www.tecnologiaenseguridad.com > > > _______________________________________________ > 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 -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20120515/5af8700e/attachment-0001.html>
