FFmpeg 命令行Demo

视频旋转:

ffmpeg -i test.mov -i out.mov -filter_complex "[1:v]rotate=a=60*PI/180:ow=180:oh=180[v1];[0:v][v1]overlay=x=20:y=20" rotate.mov

去水印:

ffmpeg -i test.mov -filter_complex "delogo=x=72:y=32:w=168:h=86:show=1" delogo.mov

跑马灯:

ffmpeg -i test.mov -i out.mov -filter_complex "[0:v][1:v]overlay=x='if(gte(t,0), -w+(mod(n, W+w))+5, NAN)':y=0" paomadeng.mov

重点:如果想自定义Filter的话,强烈推荐这篇blog。它让我茅塞顿开:

https://blog.csdn.net/vn9PLgZvnPs1522s82g/article/details/81977602

里面有回放的直播地址。

猜你喜欢

转载自blog.csdn.net/lipeiran1987/article/details/89336881