src/transformers/models/speecht5/feature_extraction_speecht5.py/SpeechT5FeatureExtractor/_reduce
class SpeechT5FeatureExtractor:    def _reduce(self, inputs):
        reduced = []
        for i in range(len(inputs)):
            reduced.append(inputs[i][self.reduction_factor - 1 :: self.reduction_factor])
        return reduced