Function StillPointsFor

StillPointsFor(
    spec: Pick<VideoGenerationSpec, "Film" | "Beats"> & {
        Render?: Partial<VideoGenerationSpec["Render"]>;
    },
): StillCapturePoint[]
Computes up to MAX_STILL_POINTS (48) still capture points in priority order:
1. Each beat's midpoint (Role: 'BeatMidpoint')
2. The last frame (Role: 'Poster')
3. TransitionStart / TransitionEnd (0.1 s either side of each interior beat boundary)
Parameters
- spec: Pick<VideoGenerationSpec, "Film" | "Beats"> & {
  Render?: Partial<VideoGenerationSpec["Render"]>;
  }
Returns StillCapturePoint[]
- Defined in packages/AI/VideoStudio/Engine/src/render/bundle.ts:102