ios - Save video with CAEmitterLayer as sublayer -


i'm working on swift 3.0 avfoundation project user takes video , app displays preview caemitterlayer effect (like raining etc) , able save photos library. i've got session set , app displaying effect in preview view when recording video got saved without effect.

i'm using avcapturefileoutputrecordingdelegate save output. there way save displaying on preview view video?

edit: i've ended using replaykit.


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