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Re: [Linphone-users] No Linphone playback stream


From: chris . gray
Subject: Re: [Linphone-users] No Linphone playback stream
Date: Sat, 16 Dec 2017 10:27:41 -0000
User-agent: SquirrelMail/1.4.23 [SVN]

Hm, after rebooting my system it works. Would still be grateful for clues
as to how to debug this next time though (because there surely will be a
next time).

> Hi,
>
> I installed linphone 3.6.1 on Debian Stretch (see neofetch output below).
> Using the information supplied by my VOIP provider I am able to make a
> call to my GSM/mobile/cellphone/händy/whatever, and when I speak into the
> headset I can hear myself on the called 'phone, but not vice versa
> (although the little VU meter in the Linphone GUI shows a signal). Looking
> in PulseAudio Volume Control I can see that a Linphone stream is created
> under Recording, but not under Playback. Any idea how to debug this?
>
> The headset I am using is on USB, shows up in PulseAudio Volume Control as
> Input Device "USB Audio Device Analog Mono" (mic) and Output Device "USB
> Audio Device Analog" (headphones). I am behind my ISP-supplied router,
> tried both "specify gateway IP" and "use STUN to resolve" network
> settings. Some output from linphonec below.
>
> All hints welcome!
>
> Chris Gray
>
>
> $ linphonec
> ALSA lib conf.c:4974:(snd_config_expand) Unknown parameters 0
> ALSA lib control.c:1373:(snd_ctl_open_noupdate) Invalid CTL default:0
> ALSA lib conf.c:4974:(snd_config_expand) Unknown parameters 0
> ALSA lib pcm.c:2495:(snd_pcm_open_noupdate) Unknown PCM default:0
> ALSA lib conf.c:4974:(snd_config_expand) Unknown parameters 0
> ALSA lib pcm.c:2495:(snd_pcm_open_noupdate) Unknown PCM default:0
> ALSA lib conf.c:4974:(snd_config_expand) Unknown parameters 1
> ALSA lib control.c:1373:(snd_ctl_open_noupdate) Invalid CTL default:1
> ALSA lib conf.c:4974:(snd_config_expand) Unknown parameters 1
> ALSA lib pcm.c:2495:(snd_pcm_open_noupdate) Unknown PCM default:1
> ALSA lib conf.c:4974:(snd_config_expand) Unknown parameters 1
> ALSA lib pcm.c:2495:(snd_pcm_open_noupdate) Unknown PCM default:1
> Warning: Could not start udp transport on port 5060, maybe this port is
> already used.
> Ready
> Warning: video is disabled in linphonec, use -V or -C or -D to enable.
> linphonec> soundcard show
> Ringer device: PulseAudio: default
> Playback device: PulseAudio: default
> Capture device: PulseAudio: default
> linphonec> quit
> Terminating...
>
>
>
>        _,met$$$$$gg.          address@hidden
>     ,g$$$$$$$$$$$$$$$P.       ------------------------
>   ,g$$P"     """Y$$.".        OS: Debian GNU/Linux 9.0 (stretch) x86_64
>  ,$$P'              `$$$.     Model: Inspiron 7559 1.1.3
> ',$$P       ,ggs.     `$$b:   Kernel: 4.9.0-3-amd64
> `d$$'     ,$P"'   .    $$$    Uptime: 25 days, 21 hours, 40 minutes
>  $$P      d$'     ,    $$P    Packages: 2907
>  $$:      $$.   -    ,d$$'    Shell: bash 4.4.12
>  $$;      Y$b._   _,d$P'      Resolution: 3840x2160
>  Y$$.    `.`"Y$$$$P"'         DE: GNOME
>  `$$b      "-.__              WM: GNOME Shell
>   `Y$$                        WM Theme: Adwaita
>    `Y$$.                      Theme: Adwaita [GTK2/3]
>      `$$b.                    Icons: Adwaita [GTK2/3]
>        `Y$$b.                 Terminal: gnome-terminal
>           `"Y$b._             CPU: Intel i7-6700HQ (8) @ 3.5GHz
>               `"""            GPU: NVIDIA GeForce GTX 960M
>                               Memory: 8717MB / 15924MB
>
>
>
>
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