replaced with only private in-progress stuff

simplifying main

debugged proc / ffmpeg / frame encoder subtleties

finsihed gradient todos, plans :)

colour gradient editor gui component work, planning how to get it upto scratch

adding gradient render component

added gradient colour storage into gui system :)

improved video encoder api, messed up ffmpeg stuff

sorted out plans and todos

fixed image atlas slowness, worked out how gui could be handle atlases better

ffmpeg progress stuff, time idea

imrpoving transcoder ux, simplified shaderrs

fixing frame_encoder and ffmpeg! improved str_list api

tidying up the mess of params, callbacks, and ffmpeg proc

plans, polishing last bits :)

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implemented better ffmpeg version detector, decided on acquire/release naming to match semantics

frame_encoder error handling e.t.c.

api improvements, frame_recorder / encoder finalisation

fixed frame encoder bug, decided on plan for api improvements & rendering speed