---安装ffmpeg--
sudo add-apt-repository ppa:kirillshkrogalev/ffmpeg-next
sudo apt-get update
sudo apt-get install ffmpeg

---创建文件夾&生成ts---
cd /home/demo/017

ffmpeg -i 001.mp4 -c copy -bsf h264_mp4toannexb 001.ts

mkdir 001&ffmpeg -i 001.ts -c copy -map 0 -f segment -segment_list /home/demo/017/001/playlist.m3u8 -segment_time 5 /home/demo/017/001/cut%03d.ts
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ffmpeg -i 21612.ts -c copy -map 0 -f segment -segment_list playlist.m3u8 -segment_time 10 output%03d.ts