快速尝试ffmpeg处理视频

一、安装docker

yum install -y yum-utils device-mapper-persistent-data lvm2
yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
yum -y install docker-ce
systemctl daemon-reload && systemctl restart docker

二、安装ffmpeg

docker pull jrottenberg/ffmpeg:4.1-alpine

三、剪切视频

docker pull jrottenberg/ffmpeg:4.1-alpine --rm -v /root:/root \
  -y \
  -ss 00:00:00 \
  -t 60 \
  -accurate_seek \
  -i babyshark-custom.mp4 \
  -codec copy \
  -avoid_negative_ts 1 \
  html5.mp4

四、转换webm

docker run --rm -v /root:/root jrottenberg/ffmpeg:4.1-alpine  \
  -y \
  -i /root/html5.mp4 \
  -c:v libvpx-vp9 \
  -crf 50 -b:v 0  \
  /root/html5.webm