Stock AV preset helpers for the canonical web onboarding story.
The default surface is explicit and small:
:web_720pvideo output:posterimage output- optional
:scrub_striponly when requested
This keeps the public preset posture teachable without widening the profile DSL into raw FFmpeg policy.
Summary
Functions
Returns the stock AV variant declarations for the onboarding story.
Types
@type option() :: {:scrub_strip, boolean()}