Android KitKat have media framework that can support MPEG-DASH and CENC. It is not a whole MPEG-DASH player. It is like a MSE(Media Source Extension) of HTML5. DASH can be implemented on top of Android Media Framework.
DASH support will be available through MSE in Chrome.
You can implement DASH player with current Android media framework in Kitkat.
Actually,MPEG-DASH Player could be implemented almost all of android devices over Gingerbread.
So DASH spec features depends on the implementation of DASH player.
Android KitKat have media framework that can support MPEG-DASH and CENC. It is not a whole MPEG-DASH player. It is like a MSE(Media Source Extension) of HTML5. DASH can be implemented on top of Android Media Framework. DASH support will be available through MSE in Chrome.
You can implement DASH player with current Android media framework in Kitkat. Actually,MPEG-DASH Player could be implemented almost all of android devices over Gingerbread.
So DASH spec features depends on the implementation of DASH player.