mirror of
https://github.com/LingandRX/script_library.git
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71 lines
2.2 KiB
Python
71 lines
2.2 KiB
Python
import os
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import argparse
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from pydub import AudioSegment # 依赖 audioop-lts
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from concurrent.futures import ThreadPoolExecutor, as_completed
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from tqdm import tqdm
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def convert_mp3_to_flac(mp3_path: str, delete_original: bool = False):
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filename = os.path.basename(mp3_path)
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flac_path = mp3_path.replace(".mp3", ".flac")
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# 如果目标文件已存在，跳过
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if os.path.exists(flac_path):
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return "skip", f"已存在，跳过: {flac_path}"
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try:
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audio = AudioSegment.from_mp3(mp3_path)
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audio.export(flac_path, format="flac")
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if delete_original:
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os.remove(mp3_path)
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return "success", f"转换完成并删除原文件: {flac_path}"
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else:
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return "success", f"转换完成: {flac_path}"
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except Exception as e:
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return "fail", f"转换失败: {mp3_path}, 错误: {e}"
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def main():
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parser = argparse.ArgumentParser(description="批量将 MP3 转换为 FLAC")
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parser.add_argument("input_dir", help="输入的 mp3 文件夹路径")
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parser.add_argument("-t", "--threads", type=int, default=4, help="线程数 (默认: 4)")
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parser.add_argument("--delete", action="store_true", help="转换后删除原 mp3 文件")
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args = parser.parse_args()
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input_dir = args.input_dir
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threads = args.threads
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delete_original = args.delete
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mp3_files = [
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os.path.join(input_dir, f) for f in os.listdir(input_dir) if f.lower().endswith(".mp3")
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]
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if not mp3_files:
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print("未找到任何 mp3 文件。")
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return
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stats = {"success": 0, "skip": 0, "fail": 0}
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with ThreadPoolExecutor(max_workers=threads) as executor:
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futures = {
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executor.submit(convert_mp3_to_flac, f, delete_original): f for f in mp3_files
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}
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for future in tqdm(as_completed(futures), total=len(futures), desc="转换进度", ncols=80):
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status, msg = future.result()
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print(msg)
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if status in stats:
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stats[status] += 1
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# 统计总结
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print("\n====== 转换总结 ======")
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print(f"总文件数: {len(mp3_files)}")
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print(f"成功: {stats['success']}")
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print(f"跳过: {stats['skip']}")
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print(f"失败: {stats['fail']}")
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if __name__ == "__main__":
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main()
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