docstr: Create some common default values for decoder.
docstr_tok: ["Create","some","common","default","values","for","decoder","."]
code: def setUp(self):
      """Create some common default values for decoder."""
      super().setUp()
      # For decoder.
      self.ch = 4
      self.layers_per_stack = 3
      self.stacks = 2
      self.output_splits = (
          ("amps", 1),
          ("harmonic_distribution", 10),
          ("noise_magnitudes", 10),
      )
  
      # For audio features and conditioning.
      self.frame_rate = 100
      self.length_in_sec = 0.20
      self.time_steps = int(self.frame_rate * self.length_in_sec)
  
file_path: ddsp/ddsp/training/decoders_test.py
imports: import functools
  from absl.testing import parameterized
  from ddsp.training import decoders
  import numpy
  import tensorflow.compat.v2
label_desc: Use image node_id 1 for calling the DilatedConvDecoderTest obj's underlying member method code with example usage: obj.setUp() without return types