Uploaded June 2021 | Updated September 2026, 2 weeks ago

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Learn how to preprocess audio data with different lenghts, cutting and zero padding waveforms using Pytorch and torchaudio.

Code:
github.com/musikalkemist/pytorchforaudio/blob/main/06%20Padding%20audio%20files/urbansounddataset.py

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Content
0:00 Intro
1:12 Setting NUM_SAMPLES
1:48 Passing NUM_SAMPLES to UrbanSoundDataset
2:36 Updating __getitem__
5:14 Cutting waveform
9:27 Right padding waveform
17:25 Run script to check padding
18:53 Run script to check cutting
19:59 What's up next
20:56 Outro