PageAbout the LabStage01 · PrepRev2026.11Date2026-11-04

About the Codec Lab

The Codec Lab Analytics Measurement Desk is an independent engineering and analytical resource. We study how digital video is compressed, how compression is measured, and how a delivery ladder is tuned so that a fixed audience budget secures the most visible quality. The desk keeps a narrow focus: evidence, method and reproduction.

Who works here

The desk is a small editorial team of engineers who spent years inside encode pipelines, quality scoring and delivery routing. We write in plain engineering prose, we show the option sets behind every result, and we revise a page when a measurement moves rather than when a headline would be convenient. The office address, telephone number and mailbox below are real contact points for the desk.

Codec Lab Analytics — Measurement Desk · 4180 Harborview Way, Suite 210, Seattle, WA 98109 · +1 206-555-0119 · [email protected]

Editorial independence

The desk hosts no encoding products and no streaming service. We name encoders only where a technical comparison needs a name, and we describe them by capability rather than by marketing. No vendor pays for a place in a table. The editorial policy sets out how corrections and disputes are handled.

rate factor (higher = smaller file) size rf 18rf 23rf 28rf 34
Figure 1. A distortion curve, the shape the desk reads first.

How to read the portal

Pages are grouped into five pipeline stages: Prep, Standards, Encode, Verify and Reference. The spine on the left is the same on every page, so the current stage and the current sheet are always visible. Data bars at the top of each page carry the file name, stage, section and revision date.

Image credits

Photographs used on this portal come from the Wikimedia Commons open image bank. Each file is stored locally. Authors and rights are recorded below.

Table 1. Photograph credits.
FileAuthorRightsSource page
oscilloscope.jpgPittigrilliCC BY-SA 4.0Commons: Sine wave on analogue oscilloscope
filmreel.jpgDiscoA340CC0Commons: 16 mm film reel
soundtrack.jpgRunner1616CC BY-SA 3.0Commons: 35 mm film soundtrack
circuit.jpgSmialFAL (Art Libre)Commons: BGA and via macro
fiber.jpgBlueH2OCC BY-SA 3.0Commons: fibre connector
datacenter.jpgTobias MaierCC0Commons: 1U cooling assembly

Vector figures on this portal were drawn by the desk. They may be reused with a credit to Codec Lab Analytics.

A coil of 35 mm film with visible sprocket holes
Figure 2. A film reel from the archive. Compression is the latest chapter of a long trade.

How to cite the desk

Quote a page with the title, the revision date shown in the header bar, and a link to the page. A figure should carry its table caption as well, because the caption holds the conditions that make the figure mean something. A citation that keeps the conditions travels far better than one that keeps only the number.

Working with the desk

The desk answers technical questions, checks corrections and records requests for a new clip class. It does not run a paid service and does not host a product. A reader who wants a class measured should name the stress it carries, such as grain, motion or screen content, and the desk will reply with what it can reproduce.

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