ffmpeg ÊÓƵ ת·Ö±æÂÊ&ÉèÖÃÂëÂÊ

ffmpeg -i input.mp4  -b:v 10000k -s 216x384 output4.mp4

²Î¿¼£ºhttp://blog.7cuu.com/aid/381.html

https://blog.csdn.net/zhezhebie/article/details/79263492