[AE] Initialize member vars.
[AE] Clean up variables related stuff, e.g., scope, unused, check.
[AE] Performance improvements.
[SoftAESound] Remove unused struct.
[AEChannelInfo][*REVIEW*] What's the purpose of this assert?
Merge pull request #2393 from ace20022/ae_check

[AE] Cleanup things found by Cppcheck