Merge "Fix potential overflow in Visualizer effect" into klp-dev am: b602286952 am: f59ab362c5 am: d7822b3313 am: 9a5ec6b4c3 am: d959eb23c5 am: 5df594ca92 am: b2c00418d3 am: c37d5f55a5 am: b028a26af0 am: fa1019952f am: 0dcde5355a am: cdabec640b am: 2b33d52dde am: 2b676113cf am: 14d8147645
am: 39c734f5c3

Change-Id: Ia206e90afb46f44a3bba60f081a9d9d2ead650f4