Because desudesutalk doesn't work for lainachan, only 4chan i propose other methods
file2PNG
https://pastebin.com/FWKkKmpU
Example: Pic rel
file2MP4
https://github.com/fangfufu/Converting-Arbitrary-Data-To-Video/
Example:
https://streamable.com/g1qsg9
both just ffmpeg requried.