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🎵 AVI 转 MP3AVI to MP3 Converter

从 AVI 视频提取音轨为 MP3。本地处理。可设置「码率」、「声道」、「开始(秒或 分:秒)」、「结束」、「标题」。Extract audio from AVI to MP3. Processed locally. Settings: Bitrate, Channels, Start (s or m:ss), End, Title.

点击选择或拖放 AVIClick or drop an AVI

使用说明与常见问题How-to & FAQ

「AVI 转 MP3」是什么?What is the AVI to MP3 Converter tool?

从 AVI 视频提取音轨为 MP3。本地处理。可设置「码率」、「声道」、「开始(秒或 分:秒)」、「结束」、「标题」。Extract audio from AVI to MP3. Processed locally. Settings: Bitrate, Channels, Start (s or m:ss), End, Title.

如何使用「AVI 转 MP3」?How do I use the AVI to MP3 Converter tool?

在「AVI 转 MP3」中,选择或拖入文件,按需设置「码率」、「声道」、「开始(秒或 分:秒)」、「结束」、「标题」等选项,然后点击「转换为 MP3」按钮即可。In the AVI to MP3 Converter: Choose or drop your files, set "Bitrate", "Channels", "Start (s or m:ss)", "End", "Title", then click "Convert to MP3".

文件会上传到服务器吗?Is my file uploaded to a server?

不会。浏览器在本地读取 AVI 的音轨并编码成 MP3,文件不会离开你的设备。如果浏览器无法解码这个 AVI 的音轨,会显示错误提示。No. Your browser reads the AVI's audio track and encodes it to MP3 locally, so the file never leaves your device. If the browser cannot decode that audio track, you will see an error.

支持哪些 AVI?Which AVI files work?

页面自带 AVI 解析器,可以取出 PCM(未压缩)和 MP3 音轨再编码为 MP3。AAC、AC-3、WMA 等其他编码的音轨浏览器无法解码,页面会写明是哪种编码;这类文件请先用 FFmpeg 等桌面工具转换。The page has its own AVI reader that extracts PCM (uncompressed) and MP3 audio tracks and encodes them to MP3. Audio in other codecs such as AAC, AC-3 or WMA cannot be decoded by the browser; the page names the codec, and such files need a desktop tool like FFmpeg first.

有哪些选项可以调整?What options can I adjust?

「AVI 转 MP3」的设置:「码率」可选 128 kbps、192 kbps(推荐)、256 kbps、320 kbps(默认 192 kbps(推荐));「声道」可选 立体声、单声道(默认 立体声);「开始(秒或 分:秒)」可留空;「结束」可留空;「标题」可留空;「歌手 / 作者」可留空;可选文件:AVI。每次生成结果都按当前设置处理。Settings in the AVI to MP3 Converter — "Bitrate": 128 kbps, 192 kbps (recommended), 256 kbps, 320 kbps (default 192 kbps (recommended)); "Channels": Stereo, Mono (default Stereo); "Start (s or m:ss)" optional; "End" optional; "Title" optional; "Artist" optional; files: AVI. The result always uses the current settings.

「AVI 转 MP3」免费吗?需要注册吗?Is the AVI to MP3 Converter free? Do I need an account?

「AVI 转 MP3」完全免费,无需注册或安装,打开网页即可使用,手机和电脑都能用;输入的内容只在你的浏览器本地处理。The AVI to MP3 Converter is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.

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