DO NOT MERGE codecs: handle onReset() for a few encoders am: dd447c354e am: afaa438503 am: daaabdcaac  -s ours am: da9246fa5e  -s ours am: 1760d73fbc
am: 55d8132edd  -s ours

Change-Id: Ib1c0af161a2113c2c5f47d091c024ee34cb389e5