Merge "Add tee sink to SpdifStreamOut" into main am: 2c4386d414

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/2825913

Change-Id: I7704fb1679642c043d75a7da038fb7f116ad5088
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>