class_docstr: Test the correctness of `sox_io_backend.load` for various formats
docstr: `sox_io_backend.load` can load large flac file correctly.
docstr_tok: ["`","sox_io_backend.load","`","can","load","large","flac","file","correctly","."]
code: def test_flac_large(
      self, sample_rate, num_channels, compression_level
  ):
      """`sox_io_backend.load` can load large flac file correctly."""
      two_hours = 2 * 60 * 60
      self.assert_format(
          "flac",
          sample_rate,
          num_channels,
          compression=compression_level,
          bit_depth=16,
          duration=two_hours,
      )
  
imports: import itertools
  import torch
  from parameterized import parameterized
  from torchaudio.backend import sox_io_backend
  from torchaudio_unittest.common_utils import get_asset_path, get_wav_data, load_wav, nested_params, PytorchTestCase, save_wav, skipIfNoExec, skipIfNoSox, skipIfNoSoxDecoder, sox_utils, TempDirMixin
  from .common import name_func
label_desc: Use image node_id 6 for calling the TestLoad obj's underlying member method code with example usage: obj.test_flac_large(sample_rate, num_channels, compression_level) without return types