how to create black video and one slient piece of audio
ffmpeg.exe -f lavfi -i color=s=hd720:d=5 -f lavfi -i anullsrc -strict -2 -shortest out.mp4
总结&记录
how to create black video and one slient piece of audio
ffmpeg.exe -f lavfi -i color=s=hd720:d=5 -f lavfi -i anullsrc -strict -2 -shortest out.mp4