From 76fa76b4355d39714ecad48e55704f14cfa148eb Mon Sep 17 00:00:00 2001
From: Jan Herling <janherling@meta.com>
Date: Mon, 6 Jan 2025 11:48:33 -0800
Subject: [PATCH] Minor fix for ISO in AVFLiveVideo

Summary: Ensuring that we set the exposure mode before setting the ISO.

Reviewed By: enpe

Differential Revision: D67609862

fbshipit-source-id: 16738ffd6550ad996140f0d4e5aa7da0dcc313b9
---
 impl/ocean/media/avfoundation/AVFLiveVideo.mm | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/impl/ocean/media/avfoundation/AVFLiveVideo.mm b/impl/ocean/media/avfoundation/AVFLiveVideo.mm
index 6052eca1..cd7e6e8a 100644
--- a/impl/ocean/media/avfoundation/AVFLiveVideo.mm
+++ b/impl/ocean/media/avfoundation/AVFLiveVideo.mm
@@ -349,12 +349,14 @@ - (void)captureOutput:(AVCaptureOutput *)captureOutput didOutputSampleBuffer:(CM
 			if (iso <= 0.0f)
 			{
 				[captureDevice_ setExposureMode:AVCaptureExposureModeContinuousAutoExposure];
+
 				result = true;
 			}
 			else
 			{
-				[captureDevice_ setExposureModeCustomWithDuration:[captureDevice_ exposureDuration] ISO:iso completionHandler:nil];
 				[captureDevice_ setExposureMode:AVCaptureExposureModeLocked];
+				[captureDevice_ setExposureModeCustomWithDuration:AVCaptureExposureDurationCurrent ISO:iso completionHandler:nil];
+
 				result = true;
 			}