Having trouble making pjsip produce any sound. I'm first looking at iteration through the devices and it seems it's not picking up all my devices, like the portaudio test utility, pa_devs, which is picking up 8 devices. I see this, when starting pjsua: 03:24:18.750 pasound.c Opened device jack(ALSA)/jack(ALSA) for recording and playback, sample rate=96000, ch=1, bits=16, 1920 samples per frame, input latency=1680005 ms, output latency=5 ms 03:24:18.750 pasound.c Starting jack stream.. 03:24:18.795 pasound.c Done, status=0 I find it strange that it lists "input latency" as 1680005 ms?. When I use the portaudio sound device iteration test utility, it gives me: no message buffer overruns no message buffer overruns PortAudio version number = 1899 PortAudio version text = 'PortAudio V19-devel (built Jun 3 2008)' Number of devices = 8 --------------------------------------- device #0 [ Default Input, Default Output ] Name = jack Host API = ALSA Max inputs = 2, Max outputs = 2 Default low input latency = 0.005 Default low output latency = 0.005 Default high input latency = 0.021 Default high output latency = 0.021 Default sample rate = 96000.00 Supported standard sample rates for half-duplex 16 bit 2 channel input = 96000.00 Supported standard sample rates for half-duplex 16 bit 2 channel output = 96000.00 Supported standard sample rates for full-duplex 16 bit 2 channel input, 2 channel output = 96000.00 --------------------------------------- device #1 [ Default JACK Audio Connection Kit Input, Default JACK Audio Connection Kit Output ] Name = system Host API = JACK Audio Connection Kit Max inputs = 17, Max outputs = 17 Default low input latency = 0.021 Default low output latency = 0.021 Default high input latency = 0.021 Default high output latency = 0.021 Default sample rate = 96000.00 Supported standard sample rates for half-duplex 16 bit 17 channel input = 96000.00 Supported standard sample rates for half-duplex 16 bit 17 channel output = 96000.00 Supported standard sample rates for full-duplex 16 bit 17 channel input, 17 channel output = 96000.00 --------------------------------------- device #2 Name = xmms_jack_0_86138889 Host API = JACK Audio Connection Kit Max inputs = 2, Max outputs = 0 Default low input latency = 0.000 Default low output latency = 0.000 Default high input latency = 0.000 Default high output latency = 0.000 Default sample rate = 96000.00 Supported standard sample rates for half-duplex 16 bit 2 channel input = 96000.00 --------------------------------------- device #3 Name = minimixer Host API = JACK Audio Connection Kit Max inputs = 2, Max outputs = 8 Default low input latency = 0.000 Default low output latency = 0.000 Default high input latency = 0.000 Default high output latency = 0.000 Default sample rate = 96000.00 Supported standard sample rates for half-duplex 16 bit 2 channel input = 96000.00 Supported standard sample rates for half-duplex 16 bit 8 channel output = 96000.00 Supported standard sample rates for full-duplex 16 bit 2 channel input, 8 channel output = 96000.00 --------------------------------------- device #4 Name = PulseAudioOutput Host API = JACK Audio Connection Kit Max inputs = 8, Max outputs = 0 Default low input latency = 0.000 Default low output latency = 0.000 Default high input latency = 0.000 Default high output latency = 0.000 Default sample rate = 96000.00 Supported standard sample rates for half-duplex 16 bit 8 channel input = 96000.00 --------------------------------------- device #5 Name = PulseAudioInput Host API = JACK Audio Connection Kit Max inputs = 0, Max outputs = 8 Default low input latency = 0.000 Default low output latency = 0.000 Default high input latency = 0.000 Default high output latency = 0.000 Default sample rate = 96000.00 Supported standard sample rates for half-duplex 16 bit 8 channel output = 96000.00 --------------------------------------- device #6 Name = alsa-jack.jackC.3971.2 Host API = JACK Audio Connection Kit Max inputs = 0, Max outputs = 2 Default low input latency = 0.000 Default low output latency = 0.000 Default high input latency = 0.000 Default high output latency = 0.000 Default sample rate = 96000.00 Supported standard sample rates for half-duplex 16 bit 2 channel output = 96000.00 --------------------------------------- device #7 Name = alsa-jack.jackP.3971.3 Host API = JACK Audio Connection Kit Max inputs = 2, Max outputs = 0 Default low input latency = 0.000 Default low output latency = 0.000 Default high input latency = 0.000 Default high output latency = 0.000 Default sample rate = 96000.00 Supported standard sample rates for half-duplex 16 bit 2 channel input = 96000.00 no message buffer overruns ---------------------------------------------- I do use many other portaudio apps. Running pjsip SVN on GNU/Linux-2.6.23.11-rt14 The one device it's seeing does not output any audio. First of all, I'm wondering why pjsip is not seeing the same devices as pa_devs. Any pointers as to what I can try? -- Esben Stien is b0ef at e s a http://www. s t n m irc://irc. b - i . e/%23contact sip:b0ef@ e e jid:b0ef@ n n