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Cannnot doing audio function

We using aplay command to test play *.wav files.

In old RDK version (DVRRDK_01.09.00.16) we can play wav files.

When we upgrade to DVRRDK_02.80.00.10 version.

it will shows some error below:

aplay: main:660: audio open error: No such file or directory

How can I fix this issue?

root@dvr:aplay -I

aplay: main:660: audio open error: No such file or directory