diff --git a/ox/file.py b/ox/file.py
index fa809f4..012da01 100644
--- a/ox/file.py
+++ b/ox/file.py
@@ -296,6 +296,8 @@ def ffprobe(filename):
                 pass
                 # print s
         for v in info['video']:
+            if 'rotate' in info.get('metadata', {}) and int(info['metadata']['rotate']) in (90, 180):
+                v['width'], v['height'] = v['height'], v['width']
             k = 'display_aspect_ratio'
             if k not in v and 'width' in v \
                     or (k in v and v[k] == '0:1'):