libstagefright: mkv parser: check for divx format

bailout if divx is disabled and if video format of the clip is DivX

Change-Id: I600a3f8ccd5e3dc464c8c26477731e6a72589b6d
libmediaplayerservice: Fix bug due to operator precedence

Condition check for offload flag returns false always as bitwise
operator has lesser precedence to relational operator.

CRs-Fixed: 629912
Change-Id: I1843c977bd98cf9a807adaa51a073f9fb744d326
AudioFlinger: Introduce CBLK_STREAM_FATAL_ERROR flag

On a fatal error, PlaybackThread (or its derived classes)
can opt to signal an error back to the AudioTrack using
this flag.

Change-Id: Id323df8693c720432a459fe4d844d39033b24598
Framework: Fixing media server crash.

Fixing media server crash when dump() is called
from camera framework after camera HAL instance
has been released.

CRs-fixed: 634328

Change-Id: Ia837f5c0e722db4e6a7187062adc5d8bcfc93dca