code: def streamingPipeline(self, n_samples, params, frame_size=1):
      fc = FrameCutter(
          frameSize=frame_size,
          hopSize=frame_size,
          startFromZero=True,
          lastFrameToEndOfFile=True,
      )
      vtt = VectorRealToTensor(**params)
  
      data = numpy.zeros((n_samples), dtype="float32")
      vi = VectorInput(data)
      pool = Pool()
  
      vi.data >> fc.signal
      fc.frame >> vtt.frame
      vtt.tensor >> (pool, "tensor")
  
      run(vi)
      return pool["tensor"]
  
file_path: essentia/test/src/unittests/streaming/test_vectorrealtotensor.py
imports: from essentia_test import *
  from essentia.streaming import *
label_desc: Use image node_id 2 for calling the TestVectorRealToTensor obj's underlying member method code with example usage: obj.streamingPipeline(n_samples, params, frame_size) and returns: pool