ActiveStorage::Previewer::VideoPreviewer < ActiveStorage::Previewer

# File activestorage/lib/active_storage/previewer/video_previewer.rb, line 5
def self.accept?(blob)
  blob.video?
end

# File activestorage/lib/active_storage/previewer/video_previewer.rb, line 9
def preview
  download_blob_to_tempfile do |input|
    draw_relevant_frame_from input do |output|
      yield io: output, filename: "#{blob.filename.base}.png", content_type: "image/png"
    end
  end
end