This new tool provides the same functionality as the legacy tool, but it is implemented using AudioCodingModule and AudioEncoder APIs instead of the naked codecs. Bug: webrtc:2692 Change-Id: I29accd77d4ba5c7b5e1559853cbaf20ee812e6bc Reviewed-on: https://webrtc-review.googlesource.com/24861 Commit-Queue: Henrik Lundin <henrik.lundin@webrtc.org> Reviewed-by: Karl Wiberg <kwiberg@webrtc.org> Cr-Commit-Position: refs/heads/master@{#20857}