From: Dan Minor <dminor@mozilla.com>
Date: Thu, 31 Jan 2019 15:37:00 -0500
Subject: Bug 1524208 - Calculate stride based upon target_width in
 video_capture_impl.cc; r=pehrsons

Differential Revision: https://phabricator.services.mozilla.com/D18270
Mercurial Revision: https://hg.mozilla.org/mozilla-central/rev/51d12094d825c4c4467cb132d03d4f3cad4b1b82
---
 modules/video_capture/video_capture_impl.cc | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/modules/video_capture/video_capture_impl.cc b/modules/video_capture/video_capture_impl.cc
index 7071776d0a..02404697ad 100644
--- a/modules/video_capture/video_capture_impl.cc
+++ b/modules/video_capture/video_capture_impl.cc
@@ -180,8 +180,6 @@ int32_t VideoCaptureImpl::IncomingFrame(uint8_t* videoFrame,
     }
   }
 
-  int stride_y = width;
-  int stride_uv = (width + 1) / 2;
   int target_width = width;
   int target_height = abs(height);
 
@@ -194,6 +192,9 @@ int32_t VideoCaptureImpl::IncomingFrame(uint8_t* videoFrame,
     }
   }
 
+  int stride_y = target_width;
+  int stride_uv = (target_width + 1) / 2;
+
   // Setting absolute height (in case it was negative).
   // In Windows, the image starts bottom left, instead of top left.
   // Setting a negative source height, inverts the image (within LibYuv).