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fix(camera): modernize mp4 export

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This commit is contained in:
Peter Steinberger
2025-12-14 02:34:22 +00:00
parent 259e9cfccf
commit f86b1cf6a1
2 changed files with 50 additions and 30 deletions
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38
apps/ios/Sources/Camera/CameraController.swift
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@@ -199,25 +199,35 @@ actor CameraController {
}
private nonisolated static func exportToMP4(inputURL: URL, outputURL: URL) async throws {
let asset = AVAsset(url: inputURL)
let asset = AVURLAsset(url: inputURL)
guard let exporter = AVAssetExportSession(asset: asset, presetName: AVAssetExportPresetHighestQuality) else {
throw CameraError.exportFailed("Failed to create export session")
}
exporter.outputURL = outputURL
exporter.outputFileType = .mp4
exporter.shouldOptimizeForNetworkUse = true
try await withCheckedThrowingContinuation(isolation: nil) { cont in
exporter.exportAsynchronously {
switch exporter.status {
case .completed:
cont.resume(returning: ())
case .failed:
cont.resume(throwing: exporter.error ?? CameraError.exportFailed("Export failed"))
case .cancelled:
cont.resume(throwing: CameraError.exportFailed("Export cancelled"))
default:
cont.resume(throwing: CameraError.exportFailed("Export did not complete"))
if #available(iOS 18.0, tvOS 18.0, visionOS 2.0, *) {
do {
try await exporter.export(to: outputURL, as: .mp4)
return
} catch {
throw CameraError.exportFailed(error.localizedDescription)
}
} else {
exporter.outputURL = outputURL
exporter.outputFileType = .mp4
try await withCheckedThrowingContinuation(isolation: nil) { cont in
exporter.exportAsynchronously {
switch exporter.status {
case .completed:
cont.resume(returning: ())
case .failed:
cont.resume(throwing: exporter.error ?? CameraError.exportFailed("Export failed"))
case .cancelled:
cont.resume(throwing: CameraError.exportFailed("Export cancelled"))
default:
cont.resume(throwing: CameraError.exportFailed("Export did not complete"))
}
}
}
}