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ffmpeg 使用处理视频小记
阅读量:4162 次
发布时间:2019-05-26

本文共 515 字,大约阅读时间需要 1 分钟。

在linux下处理一些音视频文件,找到一个比较好用的工具,使用方法这里记一下:

截取视频段

ffmpeg  -i ./merge.mp4 -vcodec copy -acodec copy -ss 00:08:41 -to 00:10:31 second.mp4 -y

合并视频

ffmpeg  -i "concat:partA.mp3|partB.mp3" -acodec copy fireMerge.mp3 -y

或者用资源文件有一个资源文件

ffmpeg -y -f concat -safe 0 -i test.txt -c copy merge.mp4

test.txt的内容为

file ./1.mp4file ./3.mp4file ./6.mp4file ./7.mp4file ./5.mp4

截取音频段

ffmpeg  -i ./fire.mp3 -vn -acodec copy -ss 00:00:00 -to 00:01:15 partA.mp3 -y

合并音频

ffmpeg  -i "concat:partA.mp3|partB.mp3" -acodec copy fireMerge.mp3 -y

 

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