Code: bool SampleTable::isValid() const {

     return mChunkOffsetOffset >= 0
         && mSampleToChunkOffset >= 0
         && mSampleSizeOffset >= 0
        && mTimeToSample != NULL;
 }

Vulnerability Type: DoS 
CWE ID: CWE-20
Summary: SampleTable.cpp in libstagefright in mediaserver in Android 4.x before 4.4.4, 5.0.x before 5.0.2, 5.1.x before 5.1.1, and 6.x before 2016-06-01 allows remote attackers to cause a denial of service (device hang or reboot) via a crafted file, aka internal bug 28076789.
Commit Message: Resolve merge conflict when cp'ing ag/931301 to mnc-mr1-release

Change-Id: I079d1db2d30d126f8aed348bd62451acf741037d
