On 03/14/2014 01:17 AM, ???? wrote: > I met this problem also, it seems that using 8k sample rate make the audio better(As default, pjsua use 16k sample rate).What's more, I met the same problem on 'Note 3'.I also tried 32k sample rate on those two phones, but makes little difference. I can confirm that the above workaround works also for me! BTW, sometimes the voice sounds a bit robotic but this is a 8k sampling rate "feature". At least now I can hear much better then before on a S4 device. Thanks for the workaround. > > ???? iPhone > >> ? 2014?3?14??0:52?Roberto Fichera <kernel at tekno-soft.it> ??? >> >> Hi All, >> >> I've installed my VoIP application using the latest PJSIP version from trunk on a Samsung S4 >> device, but it seems that on this device the microphone has the gain too high and the resulting >> voice is played distorted at the other end of the conversation. This doesn't happen on other >> devices like S2 or some other Sony smartphones. So my question is how can I change the >> microphone gain from within PJSIP. Does anyone can give me some tips how to do it? >> >> Thanks in advance. >> Roberto Fichera. >> >> _______________________________________________ >> 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