commit 1dfc4d50656cdb779ce026073a4ed8dce2ad128e
author Kári Tristan Helgason <kthelgason@webrtc.org> Thu Jan 03 12:49:39 2019
committer Commit Bot <commit-bot@chromium.org> Thu Jan 03 15:00:27 2019
tree 6467a65ef7b2b3b0a5692e5602181619b75e0969
parent 3f2b9aad4a054c7b07957c9064083c71276291e9

Fix bug in camera preview layer.

Previously we were setting the property again in it's setter. This is
obviously not a great idea. CL 109641 changed ivar accesses in blocks
to property accesses and this bug got introduced there.

Bug: webrtc:10110, webrtc:10127, webrtc:9971
Change-Id: I01abb0885b3bfc91fb741d82d1ece015ee9d3b58
Reviewed-on: https://webrtc-review.googlesource.com/c/116062
Reviewed-by: Peter Hanspers <peterhanspers@webrtc.org>
Commit-Queue: Kári Helgason <kthelgason@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#26124}

sdk/objc/helpers/RTCCameraPreviewView.m

diff --git a/sdk/objc/helpers/RTCCameraPreviewView.m b/sdk/objc/helpers/RTCCameraPreviewView.m
index adc62cc..57dadea 100644
--- a/sdk/objc/helpers/RTCCameraPreviewView.m
+++ b/sdk/objc/helpers/RTCCameraPreviewView.m
@@ -47,10 +47,10 @@
   if (_captureSession == captureSession) {
     return;
   }
+  _captureSession = captureSession;
   [RTCDispatcher
       dispatchAsyncOnType:RTCDispatcherTypeMain
                     block:^{
-                      self.captureSession = captureSession;
                       AVCaptureVideoPreviewLayer *previewLayer = [self previewLayer];
                       [RTCDispatcher
                           dispatchAsyncOnType:RTCDispatcherTypeCaptureSession