Update progress on main thread

Author: finnvoor

.swiftformat

@@ -1,3 +1,4 @@
+--swiftversion 5.9
 --enable blankLineAfterImports
 --enable blankLinesBetweenImports
 --enable blockComments
@@ -14,7 +15,8 @@
 --ifdef no-indent
 --funcattributes same-line
 --typeattributes same-line
---varattributes same-line
+--computedvarattrs same-line
+--storedvarattrs same-line
 --ranges no-space
 --header strip
 --selfrequired log,debug,info,notice,warning,trace,error,critical,fault

Sources/Upscaling/CoreImage/UpscalingFilter.swift

@@ -9,9 +9,6 @@ import MetalFX
 public class UpscalingFilter: CIFilter {
     // MARK: Public
 
-    public var inputImage: CIImage?
-    public var outputSize: CGSize?
-
     override public var outputImage: CIImage? {
         #if canImport(MetalFX)
         guard let device, let inputImage, let outputSize else { return nil }
@@ -49,6 +46,9 @@ public class UpscalingFilter: CIFilter {
         #endif
     }
 
+    public var inputImage: CIImage?
+    public var outputSize: CGSize?
+
     // MARK: Private
 
     private let device = MTLCreateSystemDefaultDevice()

Sources/Upscaling/UpscalingExportSession.swift

@@ -51,13 +51,11 @@ public class UpscalingExportSession {
             throw Error.outputURLAlreadyExists
         }
 
-        let outputFileType: AVFileType = {
-            switch outputURL.pathExtension.lowercased() {
-            case "mov": return .mov
-            case "m4v": return .m4v
-            default: return .mp4
-            }
-        }()
+        let outputFileType: AVFileType = switch outputURL.pathExtension.lowercased() {
+        case "mov": .mov
+        case "m4v": .m4v
+        default: .mp4
+        }
 
         let assetWriter = try AVAssetWriter(outputURL: outputURL, fileType: outputFileType)
         assetWriter.metadata = try await asset.load(.metadata)
@@ -383,7 +381,10 @@ public class UpscalingExportSession {
                 while assetWriterInput.isReadyForMoreMediaData {
                     if let nextSampleBuffer = assetReaderOutput.copyNextSampleBuffer() {
                         if nextSampleBuffer.presentationTimeStamp.isNumeric {
-                            progress.completedUnitCount = Int64(nextSampleBuffer.presentationTimeStamp.seconds)
+                            let timestamp = Int64(nextSampleBuffer.presentationTimeStamp.seconds)
+                            DispatchQueue.main.async {
+                                progress.completedUnitCount = timestamp
+                            }
                         }
                         if let imageBuffer = nextSampleBuffer.imageBuffer {
                             let upscaledImageBuffer = upscaler.upscale(
@@ -433,7 +434,10 @@ public class UpscalingExportSession {
                 while assetWriterInput.isReadyForMoreMediaData {
                     if let nextSampleBuffer = assetReaderOutput.copyNextSampleBuffer() {
                         if nextSampleBuffer.presentationTimeStamp.isNumeric {
-                            progress.completedUnitCount = Int64(nextSampleBuffer.presentationTimeStamp.seconds)
+                            let timestamp = Int64(nextSampleBuffer.presentationTimeStamp.seconds)
+                            DispatchQueue.main.async {
+                                progress.completedUnitCount = timestamp
+                            }
                         }
                         if let taggedBuffers = nextSampleBuffer.taggedBuffers {
                             let leftEyeBuffer = taggedBuffers.first(where: {

Sources/fx-upscale/FXUpscale.swift

@@ -52,18 +52,16 @@ import Upscaling
         }
 
         let outputSize = CGSize(width: width, height: height)
-        let outputCodec: AVVideoCodecType? = {
-            switch codec.lowercased() {
-            case "prores": return .proRes422
-            case "h264": return .h264
-            default: return .hevc
-            }
-        }()
+        let outputCodec: AVVideoCodecType? = switch codec.lowercased() {
+        case "prores": .proRes422
+        case "h264": .h264
+        default: .hevc
+        }
 
         // Through anecdotal tests anything beyond 14.5K fails to encode for anything other than ProRes
         let convertToProRes = (outputSize.width * outputSize.height) > (14500 * 8156)
 
-        if (convertToProRes) {
+        if convertToProRes {
             CommandLine.info("Forced ProRes conversion due to output size being larger than 14.5K (will fail otherwise)")
         }