Merge \\\\\\\\\\\\\\"DO NOT MERGE SoftAAC2: fix crash on all-zero adts...

Merge \\\\\\\\\\\\\\"DO NOT MERGE SoftAAC2: fix crash on all-zero adts buffer\\\\\\\\\\\\\\" into klp-dev am: dc7357d2 am: 7e6001b9 am: fad42aa9  -s ours am: cf1aed62  -s ours am: 635dddcd am: d0244980 am: 2946f979  -s ours am: b6ba5f90 am: 95e69fe5 am: a3a86e70 am: 77f104a5  -s ours am: 008ae06c am: 129307bc
am: a7774d9a  -s ours

Change-Id: I3845d0bbdf2b231fa2ab7472462774d2de7ac3a0