{"id":86,"date":"2026-08-06T21:12:08","date_gmt":"2026-08-06T13:12:08","guid":{"rendered":"https:\/\/taupis.com\/?p=86"},"modified":"2026-08-06T21:12:08","modified_gmt":"2026-08-06T13:12:08","slug":"python%e5%88%a9%e7%94%a8ffmpeg%e4%bf%ae%e6%94%b9mp3%e9%9f%b3%e8%b4%a8","status":"publish","type":"post","link":"https:\/\/taupis.com\/?p=86","title":{"rendered":"python\u5229\u7528ffmpeg\u4fee\u6539MP3\u97f3\u8d28"},"content":{"rendered":"<p>\u4e00\u952e\u5b89\u88c5ffmpeg<\/p>\n<pre><code>@echo off\r\n\r\nset \"ffmpeg_url=http:\/\/link.zhuazii.cn\/down.php\/75582a2b8500965fd2b2bd6aa0fc7ee0.zip\"  ; \u66ff\u6362\u4e3a\u5b9e\u9645\u7684FFmpeg\u4e0b\u8f7d\u94fe\u63a5\r\n\r\nset \"ffmpeg_path=C:\\ffmpeg\\bin\"\r\n\r\nset \"ffmpeg_zip=C:\\ffmpeg.zip\"\r\n\r\nREM \u4e0b\u8f7dFFmpeg\r\n\r\necho Downloading FFmpeg...\r\n\r\npowershell -Command \"Invoke-WebRequest -Uri %ffmpeg_url% -OutFile '%ffmpeg_zip%'\"\r\n\r\nREM \u68c0\u67e5FFmpeg\u7684zip\u6587\u4ef6\u662f\u5426\u5b58\u5728\r\n\r\nif not exist \"%ffmpeg_zip%\" (\r\n\r\n    echo Failed to download FFmpeg.\r\n\r\n    pause\r\n\r\n    exit \/b\r\n\r\n)\r\n\r\nREM \u89e3\u538bFFmpeg\r\n\r\necho Extracting FFmpeg...\r\n\r\npowershell -Command \"Expand-Archive -Path '%ffmpeg_zip%' -DestinationPath 'C:\\ffmpeg'\"\r\n\r\nREM \u68c0\u67e5\u89e3\u538b\u540e\u7684FFmpeg bin\u76ee\u5f55\u662f\u5426\u5b58\u5728\r\n\r\nif not exist \"%ffmpeg_path%\" (\r\n\r\n    echo Failed to extract FFmpeg.\r\n\r\n    pause\r\n\r\n    exit \/b\r\n\r\n)\r\n\r\nREM \u68c0\u67e5FFmpeg\u7684bin\u76ee\u5f55\u662f\u5426\u5728\u7cfb\u7edfPath\u4e2d\r\n\r\necho %PATH% | findstr \/i \/c:\"%ffmpeg_path%\" &gt;nul\r\n\r\nif errorlevel 1 (\r\n\r\n    REM \u5982\u679c\u4e0d\u5728\uff0c\u6dfb\u52a0\u5230\u7cfb\u7edfPath\r\n\r\n    setx \/M PATH \"%PATH%;%ffmpeg_path%\"\r\n\r\n    echo FFmpeg bin directory added to system PATH.\r\n\r\n) else (\r\n\r\n    echo FFmpeg bin directory is already in system PATH.\r\n\r\n)\r\n\r\npause<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>\u6e90\u4ee3\u7801<\/p>\n<pre><code class=\"language-python\">import os\r\nimport threading\r\nfrom tkinter import Tk, Label, Entry, Button, filedialog, StringVar, scrolledtext, messagebox, IntVar\r\nfrom tkinter.ttk import Checkbutton\r\nfrom pydub import AudioSegment\r\nfrom queue import Queue, Empty\r\nfrom concurrent.futures import ThreadPoolExecutor, as_completed\r\n\r\n# \u521b\u5efa\u4e00\u4e2a\u961f\u5217\u6765\u5b58\u50a8\u65e5\u5fd7\u6d88\u606f\r\nlog_queue = Queue()\r\n\r\ndef process_file(file_path, output_folder, bitrate):\r\n    try:\r\n        audio = AudioSegment.from_mp3(file_path)\r\n        output_path = os.path.join(output_folder, os.path.basename(file_path))\r\n        audio.export(output_path, format='mp3', bitrate=bitrate)\r\n        return f'\u5df2\u5904\u7406 {os.path.basename(file_path)}'\r\n    except Exception as e:\r\n        return f'\u9519\u8bef: {e}'\r\n\r\ndef log_to_gui(text_log):\r\n    while True:\r\n        try:\r\n            message = log_queue.get(timeout=1)\r\n            text_log.configure(state='normal')\r\n            text_log.insert('end', message + '\\n')\r\n            text_log.see('end')\r\n            text_log.configure(state='disabled')\r\n        except Empty:\r\n            pass\r\n\r\ndef process_files_thread(input_folder, output_folder, bitrate, use_multithreading):\r\n    if use_multithreading:\r\n        with ThreadPoolExecutor(max_workers=4) as executor:\r\n            mp3_files = [f for f in os.listdir(input_folder) if f.lower().endswith('.mp3')]\r\n            futures = [executor.submit(process_file, os.path.join(input_folder, f), output_folder, bitrate) for f in mp3_files]\r\n            for future in as_completed(futures):\r\n                result = future.result()\r\n                log_queue.put(result)\r\n    else:\r\n        mp3_files = [f for f in os.listdir(input_folder) if f.lower().endswith('.mp3')]\r\n        for filename in mp3_files:\r\n            file_path = os.path.join(input_folder, filename)\r\n            result = process_file(file_path, output_folder, bitrate)\r\n            log_queue.put(result)\r\n    log_queue.put('\u5904\u7406\u5b8c\u6210\u3002')\r\n\r\ndef process_files():\r\n    input_folder = entry_input.get()\r\n    output_folder = entry_output.get()\r\n    bitrate = bitrate_var.get()\r\n    use_multithreading = var_multithreading.get()\r\n\r\n    if not input_folder or not output_folder or not bitrate:\r\n        log_queue.put('\u9519\u8bef\uff1a\u8bf7\u586b\u5199\u6240\u6709\u5b57\u6bb5\u3002\\n')\r\n        return\r\n\r\n    if not bitrate.endswith('k'):\r\n        bitrate += 'k'\r\n\r\n    os.makedirs(output_folder, exist_ok=True)\r\n\r\n    if use_multithreading:\r\n        messagebox.showinfo(\"\u63d0\u793a\", \"\u52fe\u9009\u4e86\u591a\u7ebf\u7a0b\u5904\u7406\uff0c\u65e0\u6cd5\u540c\u6b65\u66f4\u65b0\u8f93\u51fa\u65e5\u5fd7\u3002\")\r\n    threading.Thread(target=process_files_thread, args=(input_folder, output_folder, bitrate, use_multithreading), daemon=True).start()\r\n\r\ndef browse_input():\r\n    folder_selected = filedialog.askdirectory()\r\n    entry_input.delete(0, 'end')\r\n    entry_input.insert(0, folder_selected)\r\n\r\ndef browse_output():\r\n    folder_selected = filedialog.askdirectory()\r\n    entry_output.delete(0, 'end')\r\n    entry_output.insert(0, folder_selected)\r\n\r\nroot = Tk()\r\nroot.title('MP3\u97f3\u8d28\u8f6c\u6362\u5668')\r\n\r\nLabel(root, text='\u8f93\u5165\u76ee\u5f55:').grid(row=0, column=0)\r\nLabel(root, text='\u8f93\u51fa\u76ee\u5f55:').grid(row=1, column=0)\r\nLabel(root, text='\u6bd4\u7279\u7387\uff08\u4f8b\u5982\uff1a192k\uff09:').grid(row=2, column=0)\r\n\r\nentry_input = Entry(root, width=50)\r\nentry_input.grid(row=0, column=1)\r\nentry_output = Entry(root, width=50)\r\nentry_output.grid(row=1, column=1)\r\nbitrate_var = StringVar()\r\nEntry(root, textvariable=bitrate_var, width=20).grid(row=2, column=1)\r\n\r\nvar_multithreading = IntVar()\r\nCheckbutton(root, text='\u56db\u7ebf\u7a0b\u5904\u7406', variable=var_multithreading).grid(row=3, column=1)\r\n\r\nButton(root, text='\u6d4f\u89c8\u8f93\u5165', command=browse_input).grid(row=0, column=2)\r\nButton(root, text='\u6d4f\u89c8\u8f93\u51fa', command=browse_output).grid(row=1, column=2)\r\nButton(root, text='\u5f00\u59cb', command=process_files).grid(row=2, column=2)\r\n\r\ntext_log = scrolledtext.ScrolledText(root, width=60, height=10, state='disabled')\r\ntext_log.grid(row=4, column=0, columnspan=3, pady=10)\r\n\r\nthreading.Thread(target=lambda: log_to_gui(text_log), daemon=True).start()\r\n\r\nroot.mainloop()<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u952e\u5b89\u88c5ffmpeg @echo off set &#8220;ffmpeg_url=http:\/\/link.zhuazi [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":87,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[13],"class_list":["post-86","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-python","tag-python"],"en_md_date":"2026\u5e748\u67086\u65e5","pos_read":"","redbag":"","public_key":"","account_url":"","pos_notice":"","fr_videp_if":[],"fr_videp_integral":[],"if_rec_down_video":[],"if_rec_down_integral":[],"ad_number":"","fr_hide":"","fr_down_title":"","fr_down_style":"","fr_down_url":[],"fr_down_key":[],"fr_down_file":"","fr_down_format":"","wxvideo_id":"","wxvideo_feedid":"","bz_video_av":"","red_pay":[],"thumbnailurl":"https:\/\/taupis.com\/wp-content\/uploads\/2026\/08\/20260806131202124270-150x150.webp","post_views":"1","_links":{"self":[{"href":"https:\/\/taupis.com\/index.php?rest_route=\/wp\/v2\/posts\/86","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/taupis.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/taupis.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/taupis.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/taupis.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=86"}],"version-history":[{"count":1,"href":"https:\/\/taupis.com\/index.php?rest_route=\/wp\/v2\/posts\/86\/revisions"}],"predecessor-version":[{"id":88,"href":"https:\/\/taupis.com\/index.php?rest_route=\/wp\/v2\/posts\/86\/revisions\/88"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/taupis.com\/index.php?rest_route=\/wp\/v2\/media\/87"}],"wp:attachment":[{"href":"https:\/\/taupis.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=86"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/taupis.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=86"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/taupis.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=86"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}