code: def test_ffmpeg_decode_video(video_path):
      """test_ffmpeg_decode_video"""
      content = tf.io.read_file(video_path)
      video = tfio.experimental.ffmpeg.decode_video(content, 0)
      assert video.shape == [166, 320, 560, 3]
      assert video.dtype == tf.uint8
      assert np.abs(video[0] - video[-1]).sum() > 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 5 for calling a global function with example usage: test_ffmpeg_decode_video(video_path) without return types