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发表于 2021-4-15 18:05:54
楼主
我出现的问题类似，log信息如下：
[root@rk3288:~]# aplay 1.wav
Playing WAVE '1.wav' : Unsigned 8 bit, Rate 11025 Hz, Mono
[ 8150.973826] asoc-simple-card sound: ASoC: machine hw_params failed: -22
aplay: set_params:1403: Unable to install hw params:
ACCESS: RW_INTERLEAVED
FORMAT: U8
SUBFORMAT: STD
SAMPLE_BITS: 8
FRAME_BITS: 8
CHANNELS: 1
RATE: 11025
PERIOD_TIME: (124988 124989)
PERIOD_SIZE: 1378
PERIOD_BYTES: 1378
PERIODS: 4
BUFFER_TIME: (499954 499955)
BUFFER_SIZE: 5512
BUFFER_BYTES: 5512
TICK_TIME: 0 |
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