ref: e5b76ba26e34515af7f9a15e06568440c8df39bc
dir: /third_party/libwebm/README.libvpx/
URL: https://chromium.googlesource.com/webm/libwebm Version: 2dec09426ab62b794464cc9971bd135b4d313e65 License: BSD License File: LICENSE.txt Description: libwebm is used to handle WebM container I/O.