Merge "extractors: allow OEM to control output type for WAV/FLAC" into rvc-dev am: ea67cca92e am: 2b5b5fd7b8 am: 99999216b5 am: 5a88684fcb am: 0815d76f33

Change-Id: I852a2d01a3045b99e08a67b3d3aba8423e736f5b