I have centos 4 with gcc 3. Where can I get nanotech44.wav ? regards, Gang 2009/3/25 Benny Prijono <bennylp at teluu.com> > Jumping in late into the discussions. I just had time to experiment with > this, and yes I can reproduce it on my Linux boxes. Here's my setup: > > task: resample from 44.1KHz to 8KHz > cmdline: ./pjsua --null-audio --clock-rate 8000 --play-file nanotech44.wav > --rec-file output8.wav > > The results are quite interesting: > - Vista, VS6: ok > - Vista, Mingw/gcc-3.4.5: ok > - Linux1, gcc-4.3.2: bad > - Linux2, gcc-4.1.1: bad > > I'm somehow still 100% convinced that this is Linux thing, as I don't > suppose there's any platform specific processing there. It could also be > something specific to gcc 4. If someone has gcc 3, on Linux, to test this > with, that will be great. > > In the mean time I just added this to the ticket, for further > investigation: http://trac.pjsip.org/repos/ticket/766 > > thanks > Benny > > 2009/3/17 Gang Liu <gangban.lau at gmail.com> > > What I said is PJMEDIA_RESAMPLE_LIBRESAMPLE. I didn't have time to try >> Secret Rabbit Code. >> >> regards, >> Gang >> On Tue, Mar 17, 2009 at 11:36 AM, Gang Liu <gangban.lau at gmail.com> wrote: >> >>> Hi, >>> >>> It is also at windows.Currently use 8000hz for sound device and conf >>> bridge will be helpful. >>> >>> For Secret Rabbit Code, there are already have implementation in pjsip >>> trunk. But some files are still missing now. >>> regards, >>> Gang >>> >>> On Thu, Mar 12, 2009 at 5:36 PM, Thomas Kluge <T.Kluge at gmx.com> wrote: >>> >>>> The solution or workaround is, to set the value of quality, which is 5 >>>>> per default to a value lower than 3 which forces a linear resampling. The >>>>> question, why there is not the same behaviour on Win32 remains. >>>>> >>>> >>>> It turned to be a downsampling problem under Linux: >>>> Below a list of input fileformats and standard quality settings == 5: >>>> >>>> 48000 Hz 16bit mono -> signal distorted >>>> 44100 Hz 16bit mono -> signal distorted >>>> 32000 Hz 16bit mono -> signal OK >>>> 16000 Hz 16bit mono -> signal OK >>>> >>>> >>>> regards, >>>> Thomas >>>> >>>> _______________________________________________ >>>> 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 >> >> > > _______________________________________________ > 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/20090326/493a2dad/attachment.html>
