Revert "Revert "Fix video thumbnail generation""

This reverts commit bd41c8ff318669568591550892856baaca26232d.

Video recording was derped in build.prop
Revert "Revert "Fix alignment and copy size for legacy QCOM OMX (from https://github.com/grigorig/)""

This reverts commit 98ee6d250d1a32592c1cc99d256c4f500a0266a8.