ffmpeg -i ../js1.mp4 -vf scale=1920:1080 ../js11.mp4 -hide_banner
sh文件执行
#!/bin/sh
filelist=`ls /Users/fengguo/Documents/编程教学/*.mp4`
for file in $filelist
do
filename=$(basename "$file")
ffmpeg -i /Users/fengguo/Documents/编程教学/$filename -vf scale=1920:1080 /Users/fengguo/Documents/编程教学/1080/$filename -hide_banner
done
优化视频中的声音:
https://blog.csdn.net/u012700515/article/details/80053785?utm_source=blogxgwz2
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