Toybrick

标题: rk3399prod录音失败 [打印本页]

作者: snsing 时间: 2020-8-5 14:33
标题: rk3399prod录音失败
[root@toybrick Music]# aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: rockchiprk809co [rockchip,rk809-codec], device 0: ff890000.i2s-rk817-hifi rk817-hifi-0 []
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 1: rockchiphdmi [rockchip,hdmi], device 0: ff8a0000.i2s-i2s-hifi i2s-hifi-0 []
  Subdevices: 1/1
  Subdevice #0: subdevice #0
[root@toybrick Music]# arecord -l
**** List of CAPTURE Hardware Devices ****
card 0: rockchiprk809co [rockchip,rk809-codec], device 0: ff890000.i2s-rk817-hifi rk817-hifi-0 []
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 2: RKmsm261s4030h0 [RK_msm261s4030h0], device 0: msm261s4030h0 PCM rockchip-msm261s4030h0-card-hifi-0 []
  Subdevices: 1/1
  Subdevice #0: subdevice #0
[root@toybrick Music]#

192000.wavrick Music]# arecord -D plughw:0,0 -d 10 -r 192000 -c 2 -f S16_LE wrk_1
Recording WAVE 'wrk_192000.wav' : Signed 16 bit Little Endian, Rate 192000 Hz, Stereo
[ 1994.071516] clk_i2s1_frac p_rate(400000000) is low than rate(24576000)*20, use integer or half-div
[ 1994.184282] RTW: nolinked power save enter
[root@toybrick Music]#
[root@toybrick Music]#  play -D plughw:0,0 wrk_192000.wav
Playing WAVE 'wrk_192000.wav' : Signed 16 bit Little Endian, Rate 192000 Hz, Stereo
[ 2007.456549] clk_i2s1_frac p_rate(400000000) is low than rate(24576000)*20, use integer or half-div
[root@toybrick Music]#
[root@toybrick Music]#

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