
With implementations for all codecs. It has no users yet. This new interface is the same as AudioEncoder (in fact it is a subclass) but it allows changing some parameters after construction. COAUTHOR=henrik.lundin@webrtc.org BUG=4228 R=jmarusic@webrtc.org, minyue@webrtc.org Review URL: https://webrtc-codereview.appspot.com/51679004 Cr-Commit-Position: refs/heads/master@{#9149}