soho123

alsa aplay utility log

Aug 1st, 2012
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  1. # aplay -v -f S16_LE -c 2 -r 48000 -D default /bin/audio_src_48k_le.wav
  2. > Hardware PCM card 0 'USB AUDIO ' device 0 subdevice 0
  3. > Its setup is:
  4. > stream : PLAYBACK
  5. > access : RW_INTERLEAVED
  6. > format : S16_LE
  7. > subformat : STD
  8. > channels : 2
  9. > rate : 48000
  10. > exact rate : 48000 (48000/1)
  11. > msbits : 16
  12. > buffer_size : 24000
  13. > period_size : 6000
  14. > period_time : 125000
  15. > tstamp_mode : NONE
  16. > period_step : 1
  17. > avail_min : 6000
  18. > period_event : 0
  19. > start_threshold : 24000
  20. > stop_threshold : 24000
  21. > silence_threshold: 0
  22. > silence_size : 0
  23. > boundary : 1572864000
  24. > appl_ptr : 0
  25. > hw_ptr : 0
  26. > #
  27. > ====================================================
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