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import json
import tqdm
import re
import os
from pydub import AudioSegment
ann_path = "/work/fast_data_yinghao/116_FreesoundLoopDataset/sft_data-116_FreesoundLoopDataset-genre-classification.jsonl"
with open(ann_path, "r") as file:
tmp1 = file.read()
tmp1 = [ eval(tmp) for tmp in tmp1.split("\n")[:-1]]
tmp1 = [i for i in tmp1 if i["output"] != "[]" and i["input"] != "[] \n"]
for data in tmp1:
data["output"] = ",".join(eval(data["output"]))
data["input"] = re.sub("\n","",data["input"])
data["audioid"] = data["input"].split("<|SOA|>")[1].split("<|EOA|>")[0][25:] + ".wav"
data["split"] = [data["split"]]
ann_path = "/work/fast_data_yinghao/116_FreesoundLoopDataset/sft_data-116_FreesoundLoopDataset-key_detection.jsonl"
with open(ann_path, "r") as file:
tmp2 = file.read()
tmp2 = [ eval(tmp) for tmp in tmp2.split("\n")[:-1]]
for data in tmp2:
if data["output"] == "A":
data["output"] = data["input"].split("A:")[1].split("\n")[0][9:]
elif data["output"] == "B":
data["output"] = data["input"].split("B:")[1].split("\n")[0][9:]
data["output"] = re.sub("#","\u266f",data["output"])
data["audioid"] = data["input"].split("<|SOA|>")[1].split("<|EOA|>")[0][25:] + ".wav.wav"
file_path = os.path.join(f"/work/fast_data_yinghao/116_FreesoundLoopDataset/audio/wav", data["audioid"])
if not os.path.exists(file_path):
data["audioid"] = data["audioid"][:-8] + ".aiff.wav"
data["input"] = data["input"].split("option")[0].split("dio:")[1]
data["split"] = [data["split"]]
data_samples = tmp1 + tmp2
new_data_samples = []
train, valid, test = [], [], []
for data in tqdm.tqdm(data_samples):
file_path = os.path.join(f"/work/fast_data_yinghao/116_FreesoundLoopDataset/audio/wav", data["audioid"])
audio = AudioSegment.from_file(file_path)
if len(audio) < 5000:
continue
if data["split"][0] == "train":
train.append(data)
elif data["split"][0] == "dev":
valid.append(data)
else:
test.append(data)
for split in ["train", "valid", "test"]:
with open(f"FSLD_{split}.jsonl", 'w') as outfile:
for sample in eval(split):
json.dump(sample, outfile)
outfile.write('\n')
outfile.close()
# print(f"Data successfully transformed and saved to {output_file_path}")
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