third_party/libwebrtc/moz-patch-stack/0015.patch

   1 From: Dan Minor <dminor@mozilla.com>
   2 Date: Thu, 31 Jan 2019 15:37:00 -0500
   3 Subject: Bug 1524208 - Calculate stride based upon target_width in
   4  video_capture_impl.cc; r=pehrsons
   5
   6 Differential Revision: https://phabricator.services.mozilla.com/D18270
   7 Mercurial Revision: https://hg.mozilla.org/mozilla-central/rev/51d12094d825c4c4467cb132d03d4f3cad4b1b82
   8 ---
   9  modules/video_capture/video_capture_impl.cc | 5 +++--
  10  1 file changed, 3 insertions(+), 2 deletions(-)
  11
  12 diff --git a/modules/video_capture/video_capture_impl.cc b/modules/video_capture/video_capture_impl.cc
  13 index 7071776d0a..02404697ad 100644
  14 --- a/modules/video_capture/video_capture_impl.cc
  15 +++ b/modules/video_capture/video_capture_impl.cc
  16 @@ -180,8 +180,6 @@ int32_t VideoCaptureImpl::IncomingFrame(uint8_t* videoFrame,
  17      }
  18    }
  19
  20 -  int stride_y = width;
  21 -  int stride_uv = (width + 1) / 2;
  22    int target_width = width;
  23    int target_height = abs(height);
  24
  25 @@ -194,6 +192,9 @@ int32_t VideoCaptureImpl::IncomingFrame(uint8_t* videoFrame,
  26      }
  27    }
  28
  29 +  int stride_y = target_width;
  30 +  int stride_uv = (target_width + 1) / 2;
  31 +
  32    // Setting absolute height (in case it was negative).
  33    // In Windows, the image starts bottom left, instead of top left.
  34    // Setting a negative source height, inverts the image (within LibYuv).