- `ffmpeg==4.4.2`: https://github.com/pytorch/vision/actions/runs/4230815953/jobs/7348586970#step:10:278 - `ffmpeg==5.1.2`: https://github.com/pytorch/vision/actions/runs/4224709135/jobs/7336018796#step:10:285 This went undetected, since we accidentally don't build against `ffmpeg` in our unittest workflows since Nov 2022. See #7295.