From e6fa2117b57929e00935ccc0ad27dca18941129c Mon Sep 17 00:00:00 2001 From: jaywcjlove Date: Wed, 2 Nov 2022 14:08:11 +0000 Subject: [PATCH] doc: update `ffmpeg.md` (#18). 05be6476cad9f03be0ec23ab7a6db79c6233b581 --- docs/ffmpeg.html | 19 +++++++++++++++++-- 1 file changed, 17 insertions(+), 2 deletions(-) diff --git a/docs/ffmpeg.html b/docs/ffmpeg.html index fea46989..f31e4881 100644 --- a/docs/ffmpeg.html +++ b/docs/ffmpeg.html @@ -41,8 +41,23 @@

本备忘清单是 FFmpeg 中常见视频处理操作的备忘清单

参数参考

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常用开关

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FFmpeg 参考

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安装

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Linux

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$ apt-get install ffmpeg
+$ yum install ffmpeg
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MacOS

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$ brew install ffmpeg
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示例

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mp4 转 avi:

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$ ffmpeg -i input.mp4 output.avi
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webm 转 mp4:

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$ ffmpeg -i movie.webm movie.mp4
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常用开关

-codecs   # 列出编解码器
 -c:v      # 视频编解码器(-vcodec)-'copy'复制流
 -c:a      # 音频编解码器(-acodec)