安装
1.软件源安装(有限的功能)
Debian11:
apt install ffmpeg -y
Centos7:
rpm --import http://li.nux.ro/download/nux/RPM-GPG-KEY-nux.ro
rpm -Uvh http://li.nux.ro/download/nux/dextop/el7/x86_64/nux-dextop-release-0-5.el7.nux.noarch.rpm
yum install ffmpeg ffmpeg-devel -y
2.二进制(包含大部分编码器)
Releases · BtbN/FFmpeg-Builds (github.com)
一键脚本:
bash <(curl -Ls https://raw.githubusercontent.com/gittestt1/ffmpeg-instrall/main/install.sh)
3.build-ffmpeg自动一键编译脚本(包含大部分编码器)
ffmpeg视频文件直接切片示例
ffmpeg -i <File> -vcodec copy -acodec aac -bsf:v h264_mp4toannexb -map 0 -f segment -segment_list output.m3u8 -segment_time 10 output_%03d.ts
M3U8合成视频文件
ffmpeg -allowed_extensions ALL -i "meida.m3u8" -c copy "media.mp4"



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