ref: 1589ecb0ae62a2761e1ff64061e81b888409d7ea
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.