Backport of "mfvideosrc: Fix for negative MF stride" into 1.18
requested to merge tpm/gst-plugins-bad:backport-mr-2473-into-1.18-mfvideosrc-negative-stride into 1.18
Backport of !2473 (merged) "mfvideosrc: Fix for negative MF stride".
Commits:
- 75f6f79e mfvideosrc: Fix for negative MF stride