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自 v4.0 起可用

🌐 available since v4.0

为了在不直接安装 ffmpeg 的情况下使用它,Remotion 通过 npx remotion ffmpeg 提供它。

🌐 In order to use ffmpeg without having to directly install it, Remotion provides it via npx remotion ffmpeg.

请注意,为了保持二进制文件的体积较小,FFmpeg 二进制文件只支持 Remotion 本身支持的编解码器:H.264、H.265、VP8、VP9 和 ProRes。使用的是 FFmpeg 7.1 版本分支的二进制文件。

🌐 Note that in order to keep the binary size small, the FFmpeg binary only understand the codecs that Remotion itself supports: H.264, H.265, VP8, VP9 and ProRes. A binary from the 7.1 release line of FFmpeg is used.

示例

🌐 Example

将视频文件转换为音频文件

🌐 Convert a video file to an audio file

npx remotion ffmpeg -i input.mp4 output.mp3

要了解更多关于 FFmpeg 的信息,请访问他们的文档

🌐 To find out more about FFmpeg, visit their docs.

另请参阅

🌐 See also