plughw:UA25

anita@anita-laptop:~$ cat /proc/asound/cards
 0 [Intel          ]: HDA-Intel - HDA Intel
                      HDA Intel at 0xd8240000 irq 21
 1 [UA25           ]: USB-Audio - EDIROL UA-25
                      Roland EDIROL UA-25 at usb-0000:00:1d.1-2, full speed

THIS PLAYS NO SOUND

anita@anita-laptop:~$ speaker-test -c2 -D plughw:UA25 -twav

speaker-test 1.0.15

Playback device is plughw:UA25
Stream parameters are 48000Hz, S16_LE, 2 channels
WAV file(s)
Rate set to 48000Hz (requested 48000Hz)
Buffer size range from 97 to 285326
Period size range from 48 to 142664
Using max buffer size 285324
Periods = 4
was set period_size = 0
was set buffer_size = 285324
 0 - Front Left
Floating point exception
anita@anita-laptop:~$ 


BUT THE FOLLOWING DOES PLAY SOUND


anita@anita-laptop:~$ aplay -v -D plughw:UA25 /usr/share/sounds/purple/send.wav
Playing WAVE '/usr/share/sounds/purple/send.wav' : Signed 16 bit Little Endian, Rate 22050 Hz, Stereo
Plug PCM: Rate conversion PCM (44100, sformat=S16_LE)
Its setup is:
  stream       : PLAYBACK
  access       : RW_INTERLEAVED
  format       : S16_LE
  subformat    : STD
  channels     : 2
  rate         : 22050
  exact rate   : 22050 (22050/1)
  msbits       : 16
  buffer_size  : 11025
  period_size  : 2756
  period_time  : 125011
  tick_time    : 0
  tstamp_mode  : NONE
  period_step  : 1
  sleep_min    : 0
  avail_min    : 2756
  xfer_align   : 2756
  start_threshold  : 11024
  stop_threshold   : 11025
  silence_threshold: 0
  silence_size : 0
  boundary     : 722534400
Slave: Hardware PCM card 1 'EDIROL UA-25' device 0 subdevice 0
Its setup is:
  stream       : PLAYBACK
  access       : MMAP_INTERLEAVED
  format       : S16_LE
  subformat    : STD
  channels     : 2
  rate         : 44100
  exact rate   : 44100 (44100/1)
  msbits       : 16
  buffer_size  : 22052
  period_size  : 5513
  period_time  : 125011
  tick_time    : 0
  tstamp_mode  : NONE
  period_step  : 1
  sleep_min    : 0
  avail_min    : 5513
  xfer_align   : 5513
  start_threshold  : 22052
  stop_threshold   : 22052
  silence_threshold: 0
  silence_size : 0
  boundary     : 1445199872
anita@anita-laptop:~$