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Cake day: November 14th, 2023

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  • It wouldn’t cost any CPU with custom software that Google can afford to write. The video is streamed by delivering blocks of data from drives where the data isn’t contiguous. It’s split across multiple drives on multiple servers. Video files are made of key frames and P frames and B in between the key frames. Splicing at key frames need no processing. The video server when sending the next block only needs a change to send blocks based on key frames. It can then inject ads without any CPU overhead.