observe_media_upload_preprocess/2

Notification to translate or map a file after upload, before insertion into the database Used in mod_video to queue movies for conversion to mp4. You can set the post_insert_fun to something like fun(Id, Medium, Context) to receive the medium record as it is inserted.

Type:

first

Return:

modified #media_upload_preprocess{}

#media_upload_preprocess{} properties:

• id: union

• mime: binary

• file: file:filename_all()|undefined

• original_filename: file:filename_all()|undefined

• medium: z_media_identify:media_info()

• post_insert_fun: function|undefined