From cdd1f687cfec6005aaeaaad3c57baa38382746a3 Mon Sep 17 00:00:00 2001
From: Daniela <denicija@webrtc.org>
Date: Thu, 28 Sep 2017 15:48:08 +0200
Subject: [PATCH] Fix memory leak in nv12 metal renderer

Bug: webrtc:8308
Change-Id: If6823b2ba7a4a09800bc107985fc52124089277a
Reviewed-on: https://webrtc-review.googlesource.com/4440
Reviewed-by: Anders Carlsson <andersc@webrtc.org>
Commit-Queue: Daniela Jovanoska Petrenko <denicija@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#20021}
---
 sdk/objc/Framework/Classes/Metal/RTCMTLNV12Renderer.mm | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/sdk/objc/Framework/Classes/Metal/RTCMTLNV12Renderer.mm b/sdk/objc/Framework/Classes/Metal/RTCMTLNV12Renderer.mm
index 70ecf549ab..079b5fb76c 100644
--- a/sdk/objc/Framework/Classes/Metal/RTCMTLNV12Renderer.mm
+++ b/sdk/objc/Framework/Classes/Metal/RTCMTLNV12Renderer.mm
@@ -132,4 +132,9 @@ static NSString *const shaderSource = MTL_STRINGIFY(
   [renderEncoder setFragmentTexture:_CrCbTexture atIndex:1];
 }
 
+- (void)dealloc {
+  if (_textureCache) {
+    CFRelease(_textureCache);
+  }
+}
 @end