Update audioset.py

audioset.py

@@ -15,6 +15,7 @@ import textwrap
 import datasets
 import requests
 import itertools
+import torchaudio
 import typing as tp
 import pandas as pd
 from pathlib import Path
@@ -108,7 +109,7 @@ class AudioSet(datasets.GeneratorBasedBuilder):
             "To use AudioSet you have to download it manually. "
             "Please download the dataset from https://huggingface.co/datasets/confit/audioset-full \n"
             "Then extract all files in one folder called `audios` and load the dataset with: "
-            "`datasets.load_dataset('confit/audioset', 'balanced', data_dir='path/to/folder')`\n"
+            "`datasets.load_dataset('confit/audioset', '20k', data_dir='path/to/folder/audios')`\n"
             "The tree structure of the downloaded data looks like: \n"
             f"{DATA_DIR_STRUCTURE}"
         )
@@ -164,12 +165,17 @@ class AudioSet(datasets.GeneratorBasedBuilder):
             fileid = Path(wav_path).name
             sound = fileid2labels.get(fileid)
             try:
+                metadata = torchaudio.info(wav_path)
+                duration = math.ceil(metadata.num_frames / metadata.sample_rate) # in seconds
+                if not (duration > 0):
+                    continue
                 yield guid, {
                     "id": str(guid),
                     "file": wav_path, 
                     "audio": wav_path, 
                     "sound": sound, 
                     "label": sound, 
+                    "duration": duration
                 }
             except:
                 continue