ffmpeg 音量大小 倒放播放 图片水印 范围内移动

例子已有 至于里面参数怎么填写,自行测试

音量大小

C:\Users\Administrator\Desktop\ffmpeg.exe -y -i "C:\Users\Administrator\Desktop\input.mp4"  -filter_complex "[0:v]copy[video];[0:a]acopy[audio];[audio]volume=volume=2.0[audio]"  -map "[video]" -map "[audio]" C:\Users\Administrator\Desktop\1.mp4

倒放播放

C:\Users\Administrator\Desktop\ffmpeg.exe -y -i "C:\Users\Administrator\Desktop\input.mp4"  -filter_complex "[0:v]copy[video];[0:a]acopy[audio];[video]vflip[video]"  -map "[video]" -map "[audio]" C:\Users\Administrator\Desktop\1.mp4

图片水印 范围内移动

C:\Users\Administrator\Desktop\ffmpeg.exe -y -i "C:\Users\Administrator\Desktop\input.mp4"  -i "C:\Users\Administrator\Desktop\2.png" -filter_complex "[0:v]copy[video];[0:a]acopy[audio];[1:v]copy[pm1];[pm1]scale=200:60[pm1];[video][pm1]overlay=x='200+sin(0.1*PI*t)*40':y='200+sin(0.1*PI*t)*60'[video]"  -map "[video]" -map "[audio]" C:\Users\Administrator\Desktop\1.mp4