添加mp3转flac文件脚本

.gitignore

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+.venv
+.idea

.idea/inspectionProfiles/profiles_settings.xml

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+<component name="InspectionProjectProfileManager">
+  <settings>
+    <option name="USE_PROJECT_PROFILE" value="false" />
+    <version value="1.0" />
+  </settings>
+</component>

.idea/modules.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/script_library.iml" filepath="$PROJECT_DIR$/.idea/script_library.iml" />
+    </modules>
+  </component>
+</project>

.idea/script_library.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module type="PYTHON_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$">
+      <excludeFolder url="file://$MODULE_DIR$/.venv" />
+    </content>
+    <orderEntry type="jdk" jdkName="Python 3.13 (script_library)" jdkType="Python SDK" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

.idea/vcs.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>

convert_mp3_to_flac/convert_mp3_to_flac.py

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

convert_mp3_to_flac/requirements.txt

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+pydub~=0.25.1
+tqdm~=4.67.1
+audioop-lts~=0.2.2