Merge "Fix potential overflow in Visualizer effect" into klp-dev am: b602286952 am: f59ab362c5 am: d7822b3313 am: 9a5ec6b4c3 am: d959eb23c5
am: 5df594ca92

Change-Id: I25968f125f5fe1a801f23152d04d6d51ef5a322a