From 3955a5022cb5457f87bc8caa4dbd3c8f4f26f506 Mon Sep 17 00:00:00 2001
From: Peter Hanspers <peterhanspers@webrtc.org>
Date: Thu, 22 Nov 2018 16:29:56 +0100
Subject: [PATCH] Metal: Don't render into an empty view.

Change-Id: I4f407ab77854fa50d3b30e0bf54c365aee51923d
Bug: webrtc:10040
Reviewed-on: https://webrtc-review.googlesource.com/c/111782
Reviewed-by: Anders Carlsson <andersc@webrtc.org>
Commit-Queue: Peter Hanspers <peterhanspers@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#25759}
---
 sdk/objc/components/renderer/metal/RTCMTLVideoView.m | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/sdk/objc/components/renderer/metal/RTCMTLVideoView.m b/sdk/objc/components/renderer/metal/RTCMTLVideoView.m
index 7ad1d79d3e..f8575c0cfe 100644
--- a/sdk/objc/components/renderer/metal/RTCMTLVideoView.m
+++ b/sdk/objc/components/renderer/metal/RTCMTLVideoView.m
@@ -141,6 +141,10 @@
     return;
   }
 
+  if (CGRectIsEmpty(view.bounds)) {
+    return;
+  }
+
   RTCMTLRenderer *renderer;
   if ([videoFrame.buffer isKindOfClass:[RTCCVPixelBuffer class]]) {
     RTCCVPixelBuffer *buffer = (RTCCVPixelBuffer*)videoFrame.buffer;