tree 9988fb61b5513ce169dcfdf4c844184986fb7af8
parent e4fe7d3c46c2ba5e0c142d358aa54be0d4715664
author Tom Finegan <tomfinegan@google.com> 1535500535 -0700
committer Tom Finegan <tomfinegan@google.com> 1535569255 +0000

Clarify aom_codec_get_global_headers() comments.

- Explain how memory owned by callers should be freed.
- Document the format of the returned OBU.

BUG=aomedia:2012

Change-Id: Id98c643e2740e4f38c37f1006caf713d505322c7