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refactor(camera): centralize JPEG transcode cap

This commit is contained in:
Peter Steinberger 2026-02-15 20:33:14 +00:00
parent b30ed6ca4c
commit ef2c66a16b
3 changed files with 40 additions and 23 deletions
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18
apps/ios/Sources/Camera/CameraController.swift
View File

@ -93,14 +93,10 @@ actor CameraController {
}
withExtendedLifetime(delegate) {}
let maxPayloadBytes = 5 * 1024 * 1024
// Base64 inflates payloads by ~4/3; cap encoded bytes so the payload stays under 5MB (API limit).
let maxEncodedBytes = (maxPayloadBytes / 4) * 3
let res = try JPEGTranscoder.transcodeToJPEG(
imageData: rawData,
let res = try PhotoCapture.transcodeJPEGForGateway(
rawData: rawData,
maxWidthPx: maxWidth,
quality: quality,
maxBytes: maxEncodedBytes)
quality: quality)
return (
format: format.rawValue,
@ -335,8 +331,8 @@ private final class PhotoCaptureDelegate: NSObject, AVCapturePhotoCaptureDelegat
func photoOutput(
_ output: AVCapturePhotoOutput,
didFinishProcessingPhoto photo: AVCapturePhoto,
error: Error?)
{
error: Error?
) {
guard !self.didResume else { return }
self.didResume = true
@ -364,8 +360,8 @@ private final class PhotoCaptureDelegate: NSObject, AVCapturePhotoCaptureDelegat
func photoOutput(
_ output: AVCapturePhotoOutput,
didFinishCaptureFor resolvedSettings: AVCaptureResolvedPhotoSettings,
error: Error?)
{
error: Error?
) {
guard let error else { return }
guard !self.didResume else { return }
self.didResume = true

26
apps/macos/Sources/OpenClaw/CameraCaptureService.swift
View File

@ -106,14 +106,16 @@ actor CameraCaptureService {
}
withExtendedLifetime(delegate) {}
let maxPayloadBytes = 5 * 1024 * 1024
// Base64 inflates payloads by ~4/3; cap encoded bytes so the payload stays under 5MB (API limit).
let maxEncodedBytes = (maxPayloadBytes / 4) * 3
let res = try JPEGTranscoder.transcodeToJPEG(
imageData: rawData,
maxWidthPx: maxWidth,
quality: quality,
maxBytes: maxEncodedBytes)
let res: (data: Data, widthPx: Int, heightPx: Int)
do {
res = try PhotoCapture.transcodeJPEGForGateway(
rawData: rawData,
maxWidthPx: maxWidth,
quality: quality)
} catch {
throw CameraError.captureFailed(error.localizedDescription)
}
return (data: res.data, size: CGSize(width: res.widthPx, height: res.heightPx))
}
@ -355,8 +357,8 @@ private final class PhotoCaptureDelegate: NSObject, AVCapturePhotoCaptureDelegat
func photoOutput(
_ output: AVCapturePhotoOutput,
didFinishProcessingPhoto photo: AVCapturePhoto,
error: Error?)
{
error: Error?
) {
guard !self.didResume, let cont else { return }
self.didResume = true
self.cont = nil
@ -378,8 +380,8 @@ private final class PhotoCaptureDelegate: NSObject, AVCapturePhotoCaptureDelegat
func photoOutput(
_ output: AVCapturePhotoOutput,
didFinishCaptureFor resolvedSettings: AVCaptureResolvedPhotoSettings,
error: Error?)
{
error: Error?
) {
guard let error else { return }
guard !self.didResume, let cont else { return }
self.didResume = true

19
apps/shared/OpenClawKit/Sources/OpenClawKit/PhotoCapture.swift Normal file
View File

@ -0,0 +1,19 @@
import Foundation
public enum PhotoCapture {
public static func transcodeJPEGForGateway(
rawData: Data,
maxWidthPx: Int,
quality: Double,
maxPayloadBytes: Int = 5 * 1024 * 1024
) throws -> (data: Data, widthPx: Int, heightPx: Int) {
// Base64 inflates payloads by ~4/3; cap encoded bytes so the payload stays under maxPayloadBytes (API limit).
let maxEncodedBytes = (maxPayloadBytes / 4) * 3
return try JPEGTranscoder.transcodeToJPEG(
imageData: rawData,
maxWidthPx: maxWidthPx,
quality: quality,
maxBytes: maxEncodedBytes)
}
}