tree ddc1d93d7ef7ad217820e46a7ff9faf968481491
parent 78ad129e12485df119c0294f19bd5f8828b9b992
author Emilian Peev <epeev@google.com> 1536244291 +0100
committer Emilian Peev <epeev@google.com> 1536244291 +0100

Camera: Cache camera facing to id mapping

Camera facing queries depending on camera implementation can be
expensive and involve additional IPC with side effects. Cache front&
back camera ids as early as possible.

Bug: 112563820
Test: Manual using application
Change-Id: If56f391e2c8b750fc072aa933da2185cbbbae9de