code: def test_ffmpeg_decode_video_invalid_content():
      """test_ffmpeg_decode_video_invalid_content"""
      content = tf.constant(b"bad-video")
      with pytest.raises(tf.errors.InvalidArgumentError):
          tfio.experimental.ffmpeg.decode_video(content, 0)
  
file_path: io/tests/test_ffmpeg.py
imports: import os
  import sys
  import pytest
  import numpy
  import tensorflow
  import tensorflow_io
label_desc: Use image node_id 6 for calling a global function with example usage: test_ffmpeg_decode_video_invalid_content() without return types