ffmpeg#

安装#

brew install ffmpeg

提取字幕#

ffmpeg -i '/Download/Superman.and.Lois.S01E12.1080p.AMZN.WEB-DL.DDP5.1.H.264-NTb.mkv' -map 0:s:0 sub1.srt

视频拼合#

• 创建视频清单 filelist.txt

file 'new1.mov'
file 'new2.mov'
file 'new3.mov'

• 合并视频

ffmpeg -f concat -i filelist.txt -c copy output.mov

mov 转 mp4#

ffmpeg -i output.mov -vcodec h264 -acodec mp2 newvodeo.mp4