tree 15607195f3f2cb9372c61bb78b4af6bed26a28d3
parent 5a2048c3095478482a5ac16639514d3a0a214713
author Ray Essick <essick@google.com> 1543373709 -0800
committer Ray Essick <essick@google.com> 1544558293 -0800

Plumbing for OPUS encoding.

Webm, OGG container extensions to hold opus.
hooks so we can say that we're recording in opus format.
OMX-specific changes are omitted since our target is Codec2

Bug: 111850384
Test: with separate omx routines
Change-Id: Iecb8b53df3fbd8506d2e6f007602284eb2d0decc