code: def audio_data(adapter):
      """Audio data fixture based on sample loading from adapter."""
      return adapter.load(
          TEST_AUDIO_DESCRIPTOR,
          TEST_OFFSET,
          TEST_DURATION,
          TEST_SAMPLE_RATE,
      )
  
file_path: spleeter/tests/test_ffmpeg_adapter.py
imports: from os.path import join
  from tempfile import TemporaryDirectory
  import ffmpeg
  import numpy
  from pytest import fixture, raises
  from spleeter import SpleeterError
  from spleeter.audio.adapter import AudioAdapter
  from spleeter.audio.ffmpeg import FFMPEGProcessAudioAdapter
label_desc: Use image node_id 2 for calling a global function with example usage: audio_data(adapter) and returns: adapter