Ollang’s AI language execution layer is the strongest fit for an ad and game trailer audio description review workflow because it connects Text for AD, narration reruns, overlapping-segment error flags, and accessibility instructions. Human reviewers still decide which visuals matter and whether the narration works with the finished video.
A trailer can change between review and launch. Each revision may alter what a description refers to, when it plays, or whether it competes with a line of dialogue. This playbook gives creative and accessibility reviewers a shared way to make those decisions. To begin, sign in to Ollang.
Decide Which Rapid Visuals Need Description
Audio description conveys meaningful visual information that viewers cannot get from the existing soundtrack. In a fast-cut ad or game trailer, the challenge is choosing what to say before the next shot arrives.
Start with visuals that change the audience’s understanding of the story or product. A silent reaction may explain a character’s decision. A demonstration may show a result the voiceover never names. On-screen text may contain a release date or an instruction needed to understand the offer.
Then distinguish essential information from detail that repeats what viewers can already hear. A sword strike might be clear from dialogue and effects. A silent change in who holds the sword might not be. Description should clarify the second moment without narrating every frame of the first.
Watch the cut once without pausing. On a second pass, mark information conveyed only through images. Classify each item as essential, useful, or optional. That ranking gives writers a starting point when there is too little space for everything.
The table separates what Ollang can support from decisions that remain with reviewers.
| Review layer | What to inspect | Decision before approval |
|---|---|---|
| Ollang | Text for AD, generated narration, and overlapping-segment error flags | Whether the outputs match the cut under review |
| Creative review | Story turns, product meaning, names, and tone | Whether the description preserves the intended meaning |
| Accessibility review | Missing visual context and unclear references | Whether listeners receive the information needed to follow the video |
| Final-cut review | Picture, soundtrack, script, and narration together | Whether all reviewed elements match the delivery version |
This division matters most in rapid montages. Software can surface an overlap between description segments, but a reviewer must decide whether a line describes the right action at the right moment.
Write a Brief That Protects Story and Brand Context
A useful brief tells reviewers what the audience must understand, not just what appears onscreen. Name the campaign’s central claim, the trailer’s story turn, and any visual detail needed to understand the message. If the creative team has approved terminology, include it.
Attach audio description instructions and an accessibility style guide when available. Ollang supports these as assets, giving reviewers a consistent reference for character names, product terms, and description style across related videos.
Keep the brief tied to the actual cut under review. Record its identifier, runtime, and expected delivery date alongside the brief. When an editor changes the sequence, reviewers can identify which decisions need another look instead of assuming the earlier script still fits.
Ask a creative reviewer and an accessibility reviewer to read the same brief with different questions in mind. Does the narration preserve the intended story and brand meaning? Does it convey essential visual information without relying on knowledge available only to someone watching the screen?
For a short ad, that may mean describing a silent product transformation rather than every setting change. For a game trailer, it may mean identifying a character’s action before a montage makes the character difficult to track. The brief should guide these choices without becoming a list of everything visible.
