code: def initialize_targets(wav, sample_rate, time_resolution):
      "Initializes the targets."
      target_downsampling = sample_rate * time_resolution
      target_len = int(wav.shape[1] / (target_downsampling))
      targets = torch.zeros(
          (wav.shape[0], target_len, wav.shape[2]), device=wav.device
      )
      return targets
  
file_path: speechbrain/recipes/LibriParty/VAD/data_augment.py
imports: import torch
  import torchaudio
  import random
label_desc: Use image node_id 2 for calling a global function with example usage: initialize_targets(wav, sample_rate, time_resolution) and returns: targets