SWF 转 MKA 转换器

A free SWF to MKA converter for Shockwave Flash files. Browser-based pairs here usually run in this tab, with no file upload.

将你的 SWF 文件拖放到这里

or 浏览你的设备 · 粘贴快捷键 Ctrl+V

Accepts .swf files. You can queue several files; each is processed one after another on your own device.

你的文件永远不会离开这台设备 —— 没有上传，也就没有服务器可以从中删除它们。

使用方法

01
添加你的 SWF 文件
将文件拖放到上方的方框里，或点击浏览选择。它们会直接从磁盘读取 —— 不会发送到任何地方。
02
检查设置
MKA is already selected. Open the gear icon on any row if you want to change quality, dimensions or codec before converting.
03
下载你的 MKA
点击转换，等待该行处理完成。转换多个文件时，可以将它们全部打包为一个 ZIP 一次性下载。

SWF

Shockwave Flash

Flash 的动画格式。只能提取其中嵌入的视频轨道 —— 交互式的 ActionScript 内容无法被有意义地压平为线性视频。

开发者: Adobe / Macromedia
发布时间: 1996
扩展名: .swf
MIME 类型: application/x-shockwave-flash
压缩方式: 有损

MKA

Matroska Audio

仅承载音频的 Matroska 容器格式。和 MKV 一样，它几乎可以容纳任何编解码器，外加章节和多条音轨，非常适合有声书和演唱会录音。

开发者: Matroska (CoreCodec)
发布时间: 2002
扩展名: .mka
MIME 类型: audio/x-matroska
压缩方式: 有损或无损
规范: 开放

转换前值得了解

SWF is already lossy, and while MKA can be saved either way, this conversion cannot restore discarded details. Saving it lossless here preserves what is already present instead of discarding more.
这次转换只会保留音轨 —— 画面会被完全丢弃。

FAQ

关于 SWF 转 MKA 的常见问题

这个 SWF 转 MKA 转换器是免费的吗？

是的。在这里把 SWF 转换为 MKA 完全免费，无需账号、没有水印、也没有每日次数限制。处理在你自己的设备上完成，因此不存在需要转嫁给你的服务器成本。

我的 SWF 文件会被上传到任何地方吗？

For browser-based pairs, your file is read locally and converted by ffmpeg in this tab. No file payload is uploaded; you may still see analytics and engine downloads in network logs.

SWF 转 MKA 有文件大小限制吗？

There is no imposed upload cap when it runs in-browser, but each conversion still depends on your device and browser memory. Large videos are the first practical limit, then memory-heavy documents or images.

把 SWF 转换为 MKA 会损失质量吗？

It depends on your selected settings and codec path. Many engines can write either lossy or lossless output for MKA, so you can usually increase quality if this file is your final version.

可以一次把多个 SWF 文件转换为 MKA 吗？

Yes. Drop in several files and each gets its own row; they are processed one after another on your device. You can download them one by one or as one ZIP.

SWF 转 MKA 能在手机、Mac 或 Chromebook 上使用吗？

Most modern browsers on Windows, macOS, Linux, ChromeOS, Android and iOS work. Very large videos are often more reliable on desktop or a browser with more memory.

Why do some conversions take longer on first run?

The conversion engine has to download first. Small codec bundles are fast, while ffmpeg is commonly 12–30 MB; later conversions of similar type use the cached engine.

I converted a file and the output is blank or unusable. What should I check?

Start over with default settings, then change one option at a time (quality, bitrate, page size, or codec) to isolate what changed behavior. If it keeps failing, retry with a smaller file and confirm the source format matches the pair.

将其他格式转换为 MKA

此处共有 41 种格式可以转换为 MKA。

将 SWF 转换为其他格式

一个 SWF 文件可以转换为以下任意一种格式。