Playing WAVE '8000m.wav' : Unsigned 8 bit, Rate 8000 Hz, Mono
ALSA lib pcm_mmap.c:363:(snd_pcm_mmap) mmap failed: Invalid argument
aplay: set_params:910: Unable to install hw params:
ACCESS:  RW_INTERLEAVED
FORMAT:  U8
SUBFORMAT:  STD
SAMPLE_BITS: 8
FRAME_BITS: 8
CHANNELS: 1
RATE: 8000
PERIOD_TIME: 125000
PERIOD_SIZE: 1000
PERIOD_BYTES: 1000
PERIODS: 4
BUFFER_TIME: 500000
BUFFER_SIZE: 4000
BUFFER_BYTES: 4000
TICK_TIME: 10000