Miscellany

Playback device is plug:hdsp_analog
Stream parameters are 48000Hz, S16_LE, 2 channels
WAV file(s)
Rate set to 48000Hz (requested 48000Hz)
Buffer size range from 128 to 8192
Period size range from 64 to 4096
Using max buffer size 8192
Periods = 4
was set period_size = 4096
was set buffer_size = 8192
Unable to set hw params for playback: Device or resource busy
Setting of hwparams failed: Device or resource busy