Try increasing PJMEDIA_SND_DEFAULT_PLAY_LATENCY from 140 to say 200 or more? Seems that 140 msec should be plenty though. I'm stumped. Bill On 5/14/2014 3:09 PM, Herbert Falter wrote: > With options: > pjsua --play-file test.wav --ec-tail 0 --clock-rate 8000 > >>> cc 1 0 > 21:05:41.772 pjsua_aud.c Conf connect: 1 --> 0 > 21:05:41.774 pjsua_aud.c .Set sound device: capture=-1, playback=-2 > 21:05:41.775 pjsua_app.c ..Turning sound device ON > 21:05:41.776 pjsua_aud.c ..Opening sound device PCM at 8000/1/20ms > 21:05:41.826 conference.c .Port 1 (test.wav) transmitting to port 0 > (default:CARD=Device) > Success > >>> ^C > Doesn't better > herbert > *Gesendet:* Mittwoch, 14. Mai 2014 um 21:04 Uhr > *Von:* "Herbert Falter" <herbert-f at gmx.de> > *An:* "pjsip list" <pjsip at lists.pjsip.org> > *Betreff:* Re: [pjsip] Sound problem pjsua at raspberry pi > Hi, > I know this: cc 1 0. > The quality ist too bad: > >>> cc 1 0 > 21:03:14.477 pjsua_aud.c Conf connect: 1 --> 0 > 21:03:14.479 pjsua_aud.c .Set sound device: capture=-1, playback=-2 > 21:03:14.480 pjsua_app.c ..Turning sound device ON > 21:03:14.482 pjsua_aud.c ..Opening sound device PCM at 16000/1/20ms > 21:03:14.534 ec0xeed450 ...AEC created, clock_rate=16000, > channel=1, samples per frame=320, tail length=200 ms, latency=0 ms > 21:03:14.537 conference.c .Port 1 (test.wav) transmitting to port 0 > (default:CARD=Device) > Success > >>> 21:03:15.978 alsa_dev.c !ca_thread_func: overrun! > 21:03:36.780 alsa_dev.c !ca_thread_func: overrun! > *Gesendet:* Mittwoch, 14. Mai 2014 um 20:48 Uhr > *Von:* "Bill Gardner" <billg at wavearts.com> > *An:* pjsip at lists.pjsip.org > *Betreff:* Re: [pjsip] Sound problem pjsua at raspberry pi > Hi Herbert, > > The Master/sound underflows are indicative of a problem. You'd expect > these if CPU is exhausted, but since the AEC is off pjsip is using > negligible CPU. Perhaps try to increase the number of audio buffers in > ALSA driver? > > Also in order to play a file to audio device using pjsua, you need to > specify WAV file using --play-file and then manually connect the WAV > file port to sound port using cc command. > > Bill > On 5/14/2014 2:36 PM, Herbert Falter wrote: > > Hi Bill, > thanks for your answer. > I have tried --ec-tail 0 --clock-rate 8000. It's not better, the > same. > Log:Connect src port # (empty to cancel): > >>> cc 0 0 > 20:29:51.604 pjsua_aud.c !Conf connect: 0 --> 0 > 20:29:51.606 pjsua_aud.c .Set sound device: capture=-1, > playback=-2 > 20:29:51.608 pjsua_app.c ..Turning sound device ON > 20:29:51.609 pjsua_aud.c ..Opening sound device PCM at 8000/1/20ms > 20:29:51.658 conference.c .Port 0 (default:CARD=Device) > transmitting to port 0 (default:CARD=Device) > Success > >>> 20:29:51.664 Master/sound !Underflow, buf_cnt=0, will generate > 1 frame > 20:29:51.666 Master/sound Underflow, buf_cnt=0, will generate 1 > frame > 20:29:51.669 Master/sound Underflow, buf_cnt=0, will generate 1 > frame > 20:29:51.672 Master/sound Underflow, buf_cnt=0, will generate 1 > frame > 20:29:51.675 Master/sound Underflow, buf_cnt=0, will generate 1 > frame > 20:29:51.678 Master/sound Underflow, buf_cnt=0, will generate 1 > frame > 20:29:51.681 Master/sound Underflow, buf_cnt=0, will generate 1 > frame > 20:29:51.684 Master/sound Underflow, buf_cnt=0, will generate 1 > frame > 20:29:51.687 Master/sound Underflow, buf_cnt=0, will generate 1 > frame > 20:29:52.189 Master/sound Buffer size adjusted from 960 to 880 > (eff_cnt=640) > ..... > The follows works fine: > > playfile THEFILE.WAV > > this didn't work: > pjsua --play-file THEFILE.WAV > What can I do? > > *Gesendet:* Mittwoch, 14. Mai 2014 um 18:58 Uhr > *Von:* "Bill Gardner" <billg at wavearts.com> > *An:* pjsip at lists.pjsip.org > *Betreff:* Re: [pjsip] Sound problem pjsua at raspberry pi > Hi Herbert, > > Try disabling AEC and see if the "cc 0 0" test works better. AEC > may be consuming all the CPU? > > Bill > On 5/14/2014 12:50 AM, Herbert Falter wrote: > > Hi, > > I have a Raspberry PI with Raspbian and a USB-Sound-Device. > > **** Liste der Hardware-Ger?te (PLAYBACK) **** > Karte 0: Device [USB PnP Sound Device], Ger?t 0: USB Audio > [USB Audio] > Sub-Ger?te: 1/1 > Sub-Ger?t #0: subdevice #0 > Karte 1: ALSA [bcm2835 ALSA], Ger?t 0: bcm2835 ALSA [bcm2835 ALSA] > Sub-Ger?te: 8/8 > Sub-Ger?t #0: subdevice #0 > Sub-Ger?t #1: subdevice #1 > Sub-Ger?t #2: subdevice #2 > Sub-Ger?t #3: subdevice #3 > Sub-Ger?t #4: subdevice #4 > Sub-Ger?t #5: subdevice #5 > Sub-Ger?t #6: subdevice #6 > Sub-Ger?t #7: subdevice #7 > > The USB-Sound Device works great (very good quality) with alsa: > > aplay /usr/share/scratch/Media/Sounds/Vocals/Singer2.wav > > and recording with: > > arecord -D plughw:0 --duration=10 -f cd -vv test.wav > > I read the site: http://trac.pjsip.org/repos/wiki/sound-problems. > > The playback-sound at "cc 0 0" is very bad. > Abort at: > > >>> cc 1 0 > 22:52:13.499 pjsua_aud.c Conf connect: 1 --> 0 > 22:52:13.500 pjsua_aud.c .Set sound device: capture=-1, > playback=-2 > 22:52:13.502 pjsua_app.c ..Turning sound device ON > 22:52:13.504 pjsua_aud.c ..Opening sound device PCM at 16000/1/20ms > 22:52:13.558 ec0x2c7460 ...AEC created, clock_rate=16000, > channel=1, samples per frame=320, tail length=200 ms, latency=0 ms > 22:52:13.561 conference.c .Port 1 > (/usr/share/scratch/Media/Sounds/Vocals/Singer2.wav) > transmitting to port 0 (default:CARD=Device) > Success > >>> pjsua: ../src/pjmedia/conference.c:1498: read_port: > Assertion `cport->rx_buf_count <= cport->rx_buf_cap' failed. > Abgebrochen > > What can I do? > > My configuration is: > sudo apt-get update > sudo apt-get upgrade > sudo apt-get install alsaplayer-alsa libv4l-dev libx264-dev > libssl-dev libasound2-dev > cd > sudo wget http://www.pjsip.org/release/2.2/pjproject-2.2.tar.bz2 > sudo tar xvfj pjproject-2.2.tar.bz2 > cd pjproject-2.2/ > sudo ./configure --disable-video --disable-l16-codec > --disable-gsm-codec --disable-g722-codec --disable-g7221-codec > --disable-ilbc-codec > echo "PJSIP: use ALSA instead of Portaudio" > sudo cat << PJ > pjlib/include/pj/config_site.h > #define PJMEDIA_AUDIO_DEV_HAS_ALSA 1 > #define PJMEDIA_AUDIO_DEV_HAS_PORTAUDIO 0 > PJ > sudo make dep && make > sudo make install > > sudo cp > /home/pi/pjproject-2.2/pjsip-apps/bin/pjsua-armv6l-unknown-linux-gnueabihf > /usr/bin/pjsua > > Please help. > > bye > herbert > > _______________________________________________ > 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 > > > _______________________________________________ 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... 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