Some of you may have already noticed that your Hangouts video looked significantly clearer the last time you fired it up. That's because Google has transitioned from the H.264 video codec to VP8, and with it, the company has introduced HD streaming. Google started rolling out the change to users in the last few weeks, but it will still be a while before this rolls out to everyone.
Google introduced VP8 back in 2010 as an open and royalty-free format allowing users to watch video in browsers without the need for any additional plugins.
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