user@deimos:~$ cat .asoundrc
# 6 channel dmix:
pcm.dmix6 {
type dmix
ipc_key 1024
ipc_key_add_uid false
ipc_perm 0660
slave {
pcm "hw:0"
rate 48000
channels 6
period_time 0
period_size 1024
buffer_time 0
buffer_size 5120
}
}
user@deimos:~$ speaker-test -c6 -Dplug:surround51 -t wav
speaker-test 1.0.11
Playback device is plug:surround51
Stream parameters are 48000Hz, S16_LE, 6 channels
WAV file(s)
Rate set to 48000Hz (requested 48000Hz)
Buffer size range from 3 to 5461
Period size range from 3 to 5461
Using max buffer size 5461
Periods = 4
was set period_size = 5461
was set buffer_size = 5461
buffer to small, could not use
Unable to determine current swparams for playback: Input/output error
Setting of swparams failed: Input/output error