How do app AudioRoute work that I didn't find any other code use "persist.audio.pass.through" ?

[fdact]

Hi,

    How do the app autioRoute work ?

Thanks.

[Rita_Wang]

Hi ferdinand,

Which codec are you use , if it is WM8960, you can refer to the thread in our community:

how to set audio path routing

and About the Android APK installation/permission

Hope this can help you

Have a nice day

Dan

[fdact]

Hi,

     I know how to run the AudioRoute.apk, I means the audioRoute code had set variable "persist.audio.pass.through", but there is no effect,and I didn't  find any code that is related to this variable in the android .

Thanks.