
In cases where ToI420 fails it should be able to return null. Bug: webrtc:12877 Change-Id: Ia13859c104d978a29712ae10f8e15acada8406ac Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/222613 Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org> Commit-Queue: Evan Shrubsole <eshr@google.com> Cr-Commit-Position: refs/heads/master@{#34342}