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ES, PES, PS Explained: The Basics of Digital Video Streams

Digital video comes with its own language — full of abbreviations that can feel overwhelming if you’re not working with them every day. ES, PES, PS… what do they actually mean, and how do they relate to each other?

In this first video of our Glossary series, we break down three fundamental concepts: Elementary Stream (ES), Packetized Elementary Stream (PES), and Program Stream (PS). This episode is a practical starting point for engineers, students, and anyone working with digital video who wants to better understand what’s happening inside a media stream — beyond the acronyms.

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