fixes #162 button bar not working in ios8

phonegap · Mar 30, 2015 · a1f216d · a1f216d
1 parent c2dcd87
commit a1f216d
Showing 1 changed file with 5 additions and 3 deletions.
diff --git a/src/ios/CDVBarcodeScanner.mm b/src/ios/CDVBarcodeScanner.mm
@@ -278,8 +278,10 @@ - (void)barcodeScanDone {
 
 //--------------------------------------------------------------------------
 - (void)barcodeScanSucceeded:(NSString*)text format:(NSString*)format {
-    [self barcodeScanDone];
-    [self.plugin returnSuccess:text format:format cancelled:FALSE flipped:FALSE callback:self.callback];
+    dispatch_sync(dispatch_get_main_queue(), ^{
+        [self barcodeScanDone];
+        [self.plugin returnSuccess:text format:format cancelled:FALSE flipped:FALSE callback:self.callback];
+    });
 }
 
 //--------------------------------------------------------------------------
@@ -343,7 +345,7 @@ - (NSString*)setUpCaptureSession {
     output.alwaysDiscardsLateVideoFrames = YES;
     output.videoSettings = videoOutputSettings;
 
-    [output setSampleBufferDelegate:self queue:dispatch_get_main_queue()];
+    [output setSampleBufferDelegate:self queue:dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_LOW, 0)];
 
     if (![captureSession canSetSessionPreset:AVCaptureSessionPresetMedium]) {
         return @"unable to preset medium quality video capture";