tree 5ab33f7b6ddbfdebcf61fa63058f4a1381e0cd56
parent 2456e128010ab0b9b83a1af354668da7648254be
parent 0ce582e5c4695a7e6b69e3b79007c240381dca44
author Pawin Vongmasa <pawin@google.com> 1476322402 +0000
committer android-build-merger <android-build-merger@google.com> 1476322402 +0000

DO NOT MERGE - MPEG4Extractor: Check mLastTrack before dereferencing. am: de84a76b86 am: 2c76c56d56 am: f1e84ca858  -s ours am: 7b9756261d  -s ours am: d676f1bfeb
am: 0ce582e5c4  -s ours

Change-Id: Ib4c116449fa9a43f7a4c1b46c793c5de2d0cbac3