tree f30464735366552c1af9d8899498e2cea2fb26ef
parent 610a9222d6426b386f2ab895ad5df5d393d6b210
author Pawin Vongmasa <pawin@google.com> 1475221552 -0700
committer Pawin Vongmasa <pawin@google.com> 1475228738 -0700

DO NOT MERGE - MPEG4Extractor: Check mLastTrack before dereferencing.

Bug: 31449945
Change-Id: If2708b3006c22393e80a2557f93d8a71e4e7bf16