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DM8168 TLV320AIC3101 音频测试

Other Parts Discussed in Thread: TLV320AIC3101

   DM8168使用TLV320AIC3101作为音频编解码设备,DVRRDK使用的是DVRRDK_04.00.00.03,

aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: TI81XXDVRCARD0 [TI81XX_DVR_CARD0], device 0: AIC3X tlv320aic3x-hifi-0 []
Subdevices: 1/1
Subdevice #0: subdevice #0
card 1: TI81XXDVRCARD1 [TI81XX_DVR_CARD1], device 0: hdmi HDMI-DAI-CODEC-0 []
Subdevices: 1/1
Subdevice #0: subdevice #0

arecord -l
**** List of CAPTURE Hardware Devices ****
card 0: TI81XXDVRCARD0 [TI81XX_DVR_CARD0], device 0: AIC3X tlv320aic3x-hifi-0 []
Subdevices: 1/1
Subdevice #0: subdevice #0

以上是我的开发板上的音频编解码设备,但是我使用aplay播放Front_Center.wav文件时,

aplay Front_Center.wav
Playing WAVE 'Front_Center.wav' : Signed 16 bit Little Endian, Rate 48000 Hz, Mono

只是播放一小段噪音,却没有应有的声音,这是怎么回事?

我使用arecord录制10s声音时,声音虽然录制了10s,但是播放出来的还是噪音,没有其他正确的声音,

这是怎么回事?

需要更改什么配置?