From c233213061a4c4585d96b4cdbe17793c35180373 Mon Sep 17 00:00:00 2001
From: Drew <>
Date: Wed, 20 Jul 2022 15:56:50 +0800
Subject: [PATCH 1/2] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E6=A8=AA=E5=B1=8F?=
 =?UTF-8?q?=E6=97=B6=E6=89=AB=E7=A0=81=E9=9C=80=E8=A6=81=E7=AB=96=E7=9D=80?=
 =?UTF-8?q?=E6=89=AB=E7=9A=84=E9=97=AE=E9=A2=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 LBXScan/LBXZXing/ZXingWrapper.m | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/LBXScan/LBXZXing/ZXingWrapper.m b/LBXScan/LBXZXing/ZXingWrapper.m
index 5c4742d..254fd18 100644
--- a/LBXScan/LBXZXing/ZXingWrapper.m
+++ b/LBXScan/LBXZXing/ZXingWrapper.m
@@ -126,6 +126,19 @@ - (void)setOrientation:(NSInteger)orientation
     
     AVCaptureVideoPreviewLayer * preview = (AVCaptureVideoPreviewLayer*)self.capture.layer;
        preview.connection.videoOrientation = self.orientation;
+    
+    switch (self.orientation) {
+        case AVCaptureVideoOrientationPortrait:
+        case AVCaptureVideoOrientationPortraitUpsideDown:
+            self.capture.rotation = 90.0f;
+            break;
+        case AVCaptureVideoOrientationLandscapeLeft:
+        case AVCaptureVideoOrientationLandscapeRight:
+            self.capture.rotation = 0.0f;
+            break;
+        default:
+            break;
+    }
 }
 
 - (void)setVideoLayerframe:(CGRect)videoLayerframe

From d4ee58ceeac0ff2de53aa2b701933cc4dae04ff6 Mon Sep 17 00:00:00 2001
From: Drew <>
Date: Thu, 31 Jul 2025 15:25:34 +0800
Subject: [PATCH 2/2] =?UTF-8?q?=E4=BC=98=E5=8C=96=E7=9B=B8=E6=9C=BA?=
 =?UTF-8?q?=E8=8E=B7=E5=8F=96=EF=BC=8C=E9=80=89=E6=8B=A9=E5=8F=AF=E6=8C=81?=
 =?UTF-8?q?=E7=BB=AD=E8=81=9A=E7=84=A6=E7=9A=84=E7=9B=B8=E6=9C=BA?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 LBXScan/LBXZXing/LBXZXCapture.m | 20 +++++++++++++-------
 1 file changed, 13 insertions(+), 7 deletions(-)

diff --git a/LBXScan/LBXZXing/LBXZXCapture.m b/LBXScan/LBXZXing/LBXZXCapture.m
index 3da89eb..18a0b10 100755
--- a/LBXScan/LBXZXing/LBXZXCapture.m
+++ b/LBXScan/LBXZXing/LBXZXCapture.m
@@ -224,12 +224,14 @@ - (int)front {
 }
 
 - (BOOL)hasFront {
-    NSArray *devices = [AVCaptureDevice devicesWithMediaType:AVMediaTypeVideo];
+    AVCaptureDeviceDiscoverySession *session = [AVCaptureDeviceDiscoverySession discoverySessionWithDeviceTypes:@[AVCaptureDeviceTypeBuiltInWideAngleCamera] mediaType:AVMediaTypeVideo position:AVCaptureDevicePositionFront];
+    NSArray *devices = session.devices;
     return [devices count] > 1;
 }
 
 - (BOOL)hasBack {
-    NSArray *devices = [AVCaptureDevice devicesWithMediaType:AVMediaTypeVideo];
+    AVCaptureDeviceDiscoverySession *session = [AVCaptureDeviceDiscoverySession discoverySessionWithDeviceTypes:@[AVCaptureDeviceTypeBuiltInWideAngleCamera] mediaType:AVMediaTypeVideo position:AVCaptureDevicePositionBack];
+    NSArray *devices = session.devices;
     return [devices count] > 0;
 }
 
@@ -553,9 +555,14 @@ - (AVCaptureDevice *)device {
     }
     
     AVCaptureDevice *zxd = nil;
-    
-    NSArray *devices = [AVCaptureDevice devicesWithMediaType:AVMediaTypeVideo];
-    
+    NSArray *devices = nil;
+    if (@available(iOS 13.0, *)) {
+        AVCaptureDeviceDiscoverySession *session = [AVCaptureDeviceDiscoverySession discoverySessionWithDeviceTypes:@[AVCaptureDeviceTypeBuiltInUltraWideCamera, AVCaptureDeviceTypeBuiltInWideAngleCamera] mediaType:AVMediaTypeVideo position:AVCaptureDevicePositionUnspecified];
+        devices = session.devices;
+    } else {
+        AVCaptureDeviceDiscoverySession *session = [AVCaptureDeviceDiscoverySession discoverySessionWithDeviceTypes:@[AVCaptureDeviceTypeBuiltInWideAngleCamera] mediaType:AVMediaTypeVideo position:AVCaptureDevicePositionUnspecified];
+        devices = session.devices;
+    }
     if ([devices count] > 0) {
         if (self.captureDeviceIndex == -1) {
             AVCaptureDevicePosition position = AVCaptureDevicePositionBack;
@@ -565,7 +572,7 @@ - (AVCaptureDevice *)device {
             
             for (unsigned int i = 0; i < [devices count]; ++i) {
                 AVCaptureDevice *dev = [devices objectAtIndex:i];
-                if (dev.position == position) {
+                if (dev.position == position && [dev isFocusModeSupported:AVCaptureFocusModeContinuousAutoFocus]) {
                     self.captureDeviceIndex = i;
                     zxd = dev;
                     break;
@@ -577,7 +584,6 @@ - (AVCaptureDevice *)device {
             zxd = [devices objectAtIndex:self.captureDeviceIndex];
         }
     }
-    
     if (!zxd) {
         zxd = [AVCaptureDevice defaultDeviceWithMediaType:AVMediaTypeVideo];
     }