21422mp4 ✔

While the multimedia systems paper is the primary match, the string "21422" also appears in unrelated technical contexts:

Included in the proceedings of various multimedia systems conferences (e.g., SciTePress ).

The video compression standard often used within MP4 containers to provide high-quality video at lower bit rates. Other Occurrences

In academic and technical databases, "21422" often serves as a unique paper ID or file reference:

A versatile digital multimedia container format primarily used to store video, audio, subtitles, and images.

This paper evaluates how Level-2 cache memory parameters influence the performance of multimedia systems, specifically when decoding and encoding MPEG-4 and H.264/AVC video formats. It builds on previous work that optimized Level-1 cache for portable devices. Technical Context

In the Opera Browser development changelogs, DNA-21422 refers to a specific task for creating internal browser tools ( opera:browserjs ).

Structural basis of μ-opioid receptor targeting by a nanobody ... - PMC