With a recent change, the webrtc::DesktopFrame is created and initialized with 0. So it's not necessary to call memset() to the frame again any more. See https://webrtc-review.googlesource.com/c/src/+/97184/ Bug: webrtc:9703 Change-Id: I27d096058ead075765f4c49bf60cb8d725da1afd Reviewed-on: https://webrtc-review.googlesource.com/c/120700 Commit-Queue: Brave Yao <braveyao@webrtc.org> Reviewed-by: Brave Yao <braveyao@webrtc.org> Cr-Commit-Position: refs/heads/master@{#26504}