Open jeremyjia opened 2 months ago
ffmpeg -i v1.mp4 -i v2.mp4 -filter_complex "[1:v]trim=start=0:end=5,setpts=PTS-STARTPTS[v1]; [1:v]trim=start =5:end=10,setpts=PTS-STARTPTS-5[v2]; [0:v][v1]concat=n=2:v=1:a=0[bg]; [bg][v2]overlay=W-w-10:H-h-10:enable='between(t,5,10)'" -c:v libx264 -preset veryfast -crf 23 output.mp4
插件名称,叠加的小视频,叠加的起止时间,叠加的位置坐标,坐标如果为-1则叠加到右下角
"overlay":{
"script": "overlayVideo.py",
"video": "https://littleflute.github.io/blog/mp4/%E6%BC%82%E6%B3%8A%E8%80%85%E4%B9%90%E5%9B%AD_20180321_131927.mp4",
"left": "100",
"top": "200",
"start": "1",
"end": "15"
}
需求:升级剧本的协议实现基本的画中画效果