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import hashlib
import json
import tqdm
import os
import pandas as pd
PATH = "/work/fast_data_yinghao/67_musicaps"
existed_uuid_list = set()
pd_list = pd.read_csv(f"{PATH}/musiccaps-public.csv")
ytid_dict = pd_list.set_index('ytid')['is_audioset_eval'].to_dict()
caption_dict = pd_list.set_index('ytid')['caption'].to_dict()
train_file_list = [i for i in os.listdir(f"{PATH}/MusicCaps") if ytid_dict[i.split(".")[0]]==False and i.endswith('.wav')]
test_file_list = [i for i in os.listdir(f"{PATH}/MusicCaps") if ytid_dict[i.split(".")[0]]==True and i.endswith('.wav')]
for split in ["train", "test"]:
data_samples = []
for data in tqdm.tqdm(eval(f"{split}_file_list")):
audio_path = os.path.join(f"{PATH}", f"MusicCaps/{data}")
if not audio_path.endswith('.wav'):
audio_path = audio_path.split(".")[0] + ".wav"
data_sample = {
"instruction": "Please provide the caption of the given audio.",
"input": f"<|SOA|>{data}<|EOA|>",
"output": caption_dict[data.split(".")[0]],
"uuid": "",
"audioid": f"{data}",
"split": [split if split != "valid" else "dev"],
"task_type": {"major": ["global_MIR"], "minor": ["music_captioning"]},
"domain": "music",
"source": "Youtubet",
"other": {}
}
# change uuid
uuid_string = f"{data_sample['instruction']}#{data_sample['input']}#{data_sample['output']}"
unique_id = hashlib.md5(uuid_string.encode()).hexdigest()[:16] #只取前16位
if unique_id in existed_uuid_list:
sha1_hash = hashlib.sha1(uuid_string.encode()).hexdigest()[:16] # 为了相加的时候位数对应上 # 将 MD5 和 SHA1 结果相加,并计算新的 MD5 作为最终的 UUID
unique_id = hashlib.md5((unique_id + sha1_hash).encode()).hexdigest()[:16]
existed_uuid_list.add(unique_id)
data_sample["uuid"] = f"{unique_id}"
# try to load the audio file
data_samples.append(data_sample)
data_samples.append(data_sample)
data_samples.append(data_sample)
# print(data_samples)
# break
# Save to JSONL format
output_file_path = f'{PATH}/MusicCaps_3{split}.jsonl' # Replace with the desired output path
with open(output_file_path, 'w') as outfile:
# for sample in data_samples:
json.dump(data_samples, outfile)
# outfile.write('\n')
outfile.close()
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