imx8qm No Audio Capture

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imx8qm No Audio Capture

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myy
Contributor II

we are use imx8qm and android p9, use esai link to cs42888, use tinycap to capture audio,  but there is no audio to capture

 tinycap aa.wav -r 48000
Capturing sample: 2 ch, 48000 hz, 16 bit
Captured 0 frames

 

can anyone help me?

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1 Reply

436 Views
igorpadykov
NXP Employee
NXP Employee

Hi myy

 

one can try to test it in linux, there is cs42888 support in fsl-imx8qm-mek.dtsi :

https://source.codeaurora.org/external/imx/linux-imx/tree/arch/arm64/boot/dts/freescale/fsl-imx8qm-m...

use sect.7.5 Audio Mixer (AUDMIX) Linux Manual included in Documentation

 

Best regards
igor

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