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Fix scaling #34

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Fix scaling #34

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16 changes: 0 additions & 16 deletions Sources/NextLevelSessionExporter.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -529,22 +529,6 @@ extension NextLevelSessionExporter {
}
videoComposition.renderSize = naturalSize

// center the video

var ratio: CGFloat = 0
let xRatio: CGFloat = targetSize.width / naturalSize.width
let yRatio: CGFloat = targetSize.height / naturalSize.height
ratio = min(xRatio, yRatio)

let postWidth = naturalSize.width * ratio
let postHeight = naturalSize.height * ratio
let transX = (targetSize.width - postWidth) * 0.5
let transY = (targetSize.height - postHeight) * 0.5

var matrix = CGAffineTransform(translationX: (transX / xRatio), y: (transY / yRatio))
matrix = matrix.scaledBy(x: (ratio / xRatio), y: (ratio / yRatio))
transform = transform.concatenating(matrix)

// make the composition

let compositionInstruction = AVMutableVideoCompositionInstruction()
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