Incorrect orientation of portrait videos

[alexolog]

QtAV, Qt version and platform

QtAV 1.12.0 on Windows 10

Reproduction steps

1. Download release 1.12.0
2. Go to https://mega.nz/file/O90WHS4A#FmzlB01SHnkIEf1eGyulXspUswwuQlNZ5ue4SUvfM5k and play the video, observe that the correct orientation.
3. Download the video
4. Open the local copy it with VLC, Windows Media Player, or any other player, and observe that the orientation is still correct.
5. Open the video with one of the players downloaded in step 1

Expected behavior

Video plays with correct orientation

Actual behavior

Video plays with incorrect orientation