class_docstr: Read/Write ImageResources using FFMPEG.
  
  See :mod:`imageio.plugins.ffmpeg`
code: def _can_write(self, request):
      if request.extension in self.extensions:
          return True
  
imports: import re
  import sys
  import time
  import logging
  import platform
  import threading
  import subprocess
  import imageio_ffmpeg
  import numpy
  from ..core import Format, image_as_uint
label_desc: Use image node_id 2 for calling the FfmpegFormat obj's underlying member method code with example usage: obj._can_write(request) and returns: True