set default audio to SHORT period style play and fix input buffers

Change-Id: I71824badb2e7fd61c2f002eb9baf0e08bc377981
partial revert of: CameraHal: Camera Capabilities query update

This allows domx to load DCC files which works better with
ICS-based ducati binaries.

Change-Id: I992b3465b9bf111fad65b9bdd5c5bdd8f24330fe