AVFoundation iOS xcode26.5 b3

#AVFoundation.framework

diff -ruN /Applications/Xcode_26.5.0-beta2.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/AVFoundation.framework/Headers/AVCaptureInput.h /Applications/Xcode_26.5.0-beta3.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/AVFoundation.framework/Headers/AVCaptureInput.h
--- /Applications/Xcode_26.5.0-beta2.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/AVFoundation.framework/Headers/AVCaptureInput.h	2026-04-06 01:35:47
+++ /Applications/Xcode_26.5.0-beta3.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks/AVFoundation.framework/Headers/AVCaptureInput.h	2026-04-18 03:37:33
@@ -297,6 +297,8 @@
 ///
 /// - Note: Setting this property may cause a lengthy reconfiguration of the receiver, similar to setting ``AVCaptureDevice/activeFormat`` or ``AVCaptureSession/sessionPreset``.
 ///
+/// - Note: When using this property, set the exposure duration with ``AVCaptureDevice/setExposureModeCustomWithDuration:ISO:completionHandler:`` to one half the frame duration (or less) to maintain full dynamic range.
+///
 /// - Important: If you set this property to a valid value while the receiver's ``AVCaptureDevice/minSupportedLockedVideoFrameDuration`` is `kCMTimeInvalid`, it throws an `NSInvalidArgumentException`.
 ///
 /// - Important: If you set this property while the receiver's  ``lockedVideoFrameDurationSupported`` property returns `false`, it throws an `NSInvalidArgumentException`.
@@ -327,6 +329,8 @@
 /// Once your ``AVExternalSyncDevice/status`` changes to ``AVExternalSyncDeviceStatusActiveSync``, your input's  ``AVCaptureInput/activeExternalSyncVideoFrameDuration`` property reports the up-to-date frame duration. ``AVCaptureInput/activeExternalSyncVideoFrameDuration`` is also reflected in the ``AVCaptureDevice/activeVideoMinFrameDuration`` and ``AVCaptureDevice/activeVideoMaxFrameDuration`` of your input's associated device.
 ///
 /// - Note: Calling this method may cause a lengthy reconfiguration of the receiver, similar to setting a new active format or ``AVCaptureSession/sessionPreset``.
+///
+/// - Note: When using this property, set the exposure duration with ``AVCaptureDevice/setExposureModeCustomWithDuration:ISO:completionHandler:`` to one half the frame duration (or less) to maintain full dynamic range.
 ///
 /// - Important: Calling this method throws an `NSInvalidArgumentException` if ``AVCaptureDeviceInput/externalSyncSupported`` returns `false`.
 ///