docstr: `sox_io_backend.save` can save large files.
docstr_tok: ["`","sox_io_backend.save","`","can","save","large","files","."]
code: def _test_save_large(
      self, format, encoding=None, bits_per_sample=None
  ):
      """`sox_io_backend.save` can save large files."""
      sample_rate = 8000
      one_hour = 60 * 60 * sample_rate
      self.assert_save_consistency(
          format,
          num_channels=1,
          sample_rate=8000,
          num_frames=one_hour,
          encoding=encoding,
          bits_per_sample=bits_per_sample,
      )
  
imports: import os
  import torch
  from parameterized import parameterized
  from torchaudio.backend import sox_io_backend
  from torchaudio_unittest.common_utils import get_wav_data, load_wav, nested_params, PytorchTestCase, save_wav, skipIfNoExec, skipIfNoSox, skipIfNoSoxEncoder, sox_utils, TempDirMixin, TorchaudioTestCase
  from .common import get_enc_params, name_func
label_desc: Use image node_id 12 for calling the SaveTest obj's underlying member method code with example usage: obj._test_save_large(format, encoding, bits_per_sample) without return types