Merge commit '9280fbfee740ffff86673f5d0887d46dd134cc17' * commit '9280fbfee740ffff86673f5d0887d46dd134cc17': Change the timing of shutter callback.
Merge commit '9280fbfee740ffff86673f5d0887d46dd134cc17' * commit '9280fbfee740ffff86673f5d0887d46dd134cc17': Change the timing of shutter callback.