Video Thumbnails Not Working in Seafile Pro 12 with S3 Storage

I’m using Seafile Pro 12 with S3 storage. Photo thumbnails are working fine, but video thumbnails are not generated at all (mp4)

I checked my seahub_settings.py and noticed some confusion in the documentation regarding the thumbnail settings. According to this forum post, the ENABLE_THUMBNAIL option no longer exists and is deprecated, even though it’s still mentioned in the docs. The ENABLE_VIDEO_THUMBNAIL setting is also marked as deprecated and not recommended, because generating video thumbnails can use a lot of CPU and sometimes freeze the server. The post also mentions that video thumbnail generation will be redesigned in version 12.

Questions :

  • Is video thumbnail generation currently supported and stable in Seafile Pro 12, especially with S3?
  • Is there a recommended way to enable video thumbnails, or should I wait for an update?
  • Is there a setting that I may have missed?

Thank you!

video thumbnail is not recommended to turn on in version 12.0.

In version 13.0, we will improve the feature and you can test at that time.

Thank you for your reply.

Does this mean that I can still activate it if necessary? If so, how?

The answer you indicated in the post mentioned above indicates that the parameters that are in the documentation are depreciated.

I would still like to be able to activate this option.