map_to_files.py

import json
import glob 
from uuid import uuid4
from pathlib import Path 
import shutil 
import os 
os.makedirs("labels/test", exist_ok=True)
os.makedirs("labels/train", exist_ok=True)
os.makedirs("original_audios", exist_ok=True)


splits = ["split1", "split8", "split9"]
mapping = {"train": [], "test": []}
file_name_mapping = {}
for split in splits:
    audios, labels = sorted(glob.glob(f"../{split}/original_audios/*.wav")), sorted(glob.glob(f"../{split}/labels/**/*.csv", recursive=True))
    for audio, label in zip(audios, labels):
        new_name = str(uuid4()).split("-")[0]
        old_name = Path(audio)
        file_name_mapping[str(old_name).replace(".wav", "")] = new_name
        if "test" in str(old_name):
            mapping["test"].append((split, str(old_name).replace(".wav", "")))
        else:
            mapping["train"].append((split, str(old_name).replace(".wav", "")))

with open("new_name_mapping.json", "w") as f:
    json.dump(file_name_mapping, f, indent=4)


for split, name in mapping["test"]: 
    new_name = file_name_mapping[name]
    old_name = Path(name).stem
    wav_path, csv_path = f"../{split}/original_audios/{old_name}.wav", f"../{split}/labels/test/{old_name}.csv"
    shutil.move(wav_path, f"original_audios/{new_name}.wav")
    shutil.move(csv_path, f"labels/test/{new_name}.csv")

for split, name in mapping["train"]:
    new_name = file_name_mapping[name]
    old_name = Path(name).stem
    wav_path, csv_path = f"../{split}/original_audios/{old_name}.wav", f"../{split}/labels/train/{old_name}.csv"
    shutil.move(wav_path, f"original_audios/{new_name}.wav")
    shutil.move(csv_path, f"labels/train/{new_name}.csv")