The getters are not used and the implementation cannot be guaranteed to return a correct value except when called synchronously from the decoding thread while decoding. The methods as is imply that the implementation needs to offer some sort of synchronization, and that's not desirable. BUG=webrtc:7328 R=stefan@webrtc.org Review-Url: https://codereview.webrtc.org/2741853008 . Cr-Commit-Position: refs/heads/master@{#17233}