Merge "libwavextractor: Add host support" am: d10311e4bd am: d709f7cd6c am: 500409c9f7 am: ccbe5792cd am: a2cabd7524

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/1325720

Change-Id: I9870d7168658a0ae37126062c1985d5dc98cfae6