mp4 sometimes breaks an album

[SmilyOrg]

I isolated the bug, if I copy mp4 file to perfect functioning wall album, after reindex wall layout is empty and nothing even deleting and full refresh/reindex doesn't fix it

scene loading eve
list infos sqlite        1 ms
list infos               1 ms
layout wall width 3440 cols 22
layout wall image 155.454545 124.363636
layout                   0 ms
scene load eve           1 ms
photos 506, scene 3440 x 211

Originally posted by @evrial in #100 (comment)