I installed linphone on my Raspberry Pi, but the sound does not work.
My sound card is configured correctly, since aplay works fine.
I'm playing through the jack line out, no capture device is present.
$ aplay -v /usr/share/sounds/alsa/Front_Center.wav # works
Playing WAVE '/usr/share/sounds/alsa/Front_Center.wav' : Signed 16 bit Little Endian, Rate 48000 Hz, Mono
Plug PCM: Hardware PCM card 0 'bcm2835 ALSA' device 0 subdevice 0
Its setup is:
stream : PLAYBACK
access : RW_INTERLEAVED
format : S16_LE
subformat : STD
channels : 1
rate : 48000
exact rate : 48000 (48000/1)
msbits : 16
buffer_size : 16384
period_size :
4096
period_time : 85333
tstamp_mode : NONE
period_step : 1
avail_min : 4096
period_event : 0
start_threshold : 16384
stop_threshold : 16384
silence_threshold: 0
silence_size : 0
boundary : 1073741824
appl_ptr : 0
hw_ptr : 0
$ linphonec
ALSA lib conf.c:4692:(snd_config_expand) Unknown parameters 0
ALSA lib control.c:953:(snd_ctl_open_noupdate) Invalid CTL default:0
Ready
Warning: video is disabled in linphonec, use -V or -C or -D to enable.
linphonec> play /usr/share/sounds/alsa/Front_Center.wav # silence
linphonec> soundcard show
Ringer device: ALSA: bcm2835 ALSA
Playback device: ALSA: bcm2835 ALSA
Capture device: PulseAudio: default
linphonec> soundcard use 2
Using sound device PulseAudio: default
linphonec> play /usr/share/sounds/alsa/Front_Center.wav # silence
linphonec> soundcard show
Ringer device: PulseAudio: default
Playback device: PulseAudio: default
Capture device: PulseAudio: default
linphonec> quit
Terminating...
Thanks,
Pepijn de Vos