Hi Samuel, we are doing an ARM port and have experienced similar problems, you might check if the resampling algoritms runs, this is quit time consuming. So make sure the sound device samples with 8 kHz. BR/Olle BR/Olle -----Original Message----- From: pjsip-bounces@xxxxxxxxxxxxxxx [mailto:pjsip-bounces at lists.pjsip.org] On Behalf Of Samuel Vinson Sent: den 27 december 2007 09:56 To: pjsip embedded/DSP SIP discussion Subject: Re: pjsua pb with micro and speaker Hi, Yes I follow : http://www.pjsip.org/trac/wiki/audio-problem-dropouts test - 1: ko - 2 : ok - 3 : ok, I think (see below) - 4 : CPU is high but with *--ec-tail 0, **--clock-rate 8000, *the communication is possible, but the voice is metallic !! - 5 : not for me (ipod/iphone) - 6 : I redevelop sound device because port_audio doesn't work on ipod/iphone Do you have ideas ? Samuel 09:51:38.556 pjsua_app.c [CONFIRMED] To: sip:XXXXXX at freephonie.net;tag=00-08191-02f33245-3dba68e06 Call time: 00h:00m:43s, 1st res in 1333 ms, conn in 6512ms #0 PCMA @8KHz, sendrecv, peer=212.X.X.X:36748 RX pt=8, stat last update: 00h:00m:05.024s ago total 1.4Kpkt 347.7KB (405.7KB +IP hdr) @avg=64.0Kbps/74.6Kbps pkt loss=0 (0.0%), dup=0 (0.0%), reorder=0 (0.0%) (msec) min avg max last loss period: 0.000 0.000 0.000 0.000 jitter : 0.000 0.771 39.500 0.750 TX pt=8, ptime=20ms, stat last update: never total 952pkt 148.1KB (186.2KB +IP hdr) @avg 27.2Kbps/34.2Kbps pkt loss=0 (0.0%), dup=0 (0.0%), reorder=0 (0.0%) (msec) min avg max last loss period: 0.000 0.000 0.000 0.000 jitter : 0.000 0.000 0.000 0.000 RTT msec : 0.000 0.000 0.000 0.000 Benny Prijono a ?crit : > Samuel Vinson wrote: > >> Hi Benny, >> >> I manage without problem playback and record. For this, I use >> pjmedia_snd_port_create_player >> pjmedia_snd_port_create_rec >> >> But when I use pjsua, the micro works badly. >> I checked that Microphone and Speaker are Functioning Properly (cc 0 0), >> and the audio is sounding like it's skipping some frames. >> Does pjsua uses pjmedia_snd_port_create ? >> > > Yes it does. > > >> If yes, can I test like that, to know if the problem comes from that ? >> pjmedia_wav_player_port_create(..., &file_play_port); >> pjmedia_wav_writer_port_create(..., &file_rec_port); >> pjmedia_snd_port_create(..., &snd_port) >> pjmedia_snd_port_connect( snd_port, file_rec_port); >> pjmedia_snd_port_connect( snd_port, file_play_port); >> > > Unfortunately you can't, because the last connect() will disconnect > the previous connection. > > >> In Pjsua, is it possible to not use pjmedia_snd_port_create but >> pjmedia_snd_port_create_player and pjmedia_snd_port_create_rec ? by >> configuration or option ? >> > > We probably can do this, but I'm not sure if it will solve the > problem. Can you follow this audio troubleshooting wiki and see if > it can solve the problem?: > http://www.pjsip.org/trac/wiki/audio-problem-dropouts > > cheers, > -benny > > >> Thanks in advance >> >> Samuel >> > > > _______________________________________________ > 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