Merge "libaudiohal: Plumb input stream methods" am: a2fcb1f5f9 am: 5ebb1689fe am: 5b9d20cead

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/2539010

Change-Id: Ide4d2234181ee61e32935024150b1ed50516e8b6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>