Hello,
I have seen this video on youtube which apply ffmpeg noises by these commands, but when I tried to apply them on my video it does not work
ffmpeg -f lavfi -i mandelbrot=s=320x240 -c:v ffv1 -g 1 -bsf noise -t 10 ffv11v1.mov
ffmpeg -f lavfi -i mandelbrot=s=320x240 -c:v ffv1 -level 3 -g 1 -bsf noise -t 10 ffv1v3.mov
ffmpeg -f lavfi -i mandelbrot=s=320x240 -c:v v210 -bsf noise -t 10 -pix_fmt yuv422p10le v210.mov
ffmpeg -f lavfi -i mandelbrot=s=320x240 -c:v rawvideo -bsf noise -t 10 -pix_fmt uyvy422 -vtag 2vuy uyvy422.mov
ffmpeg -f lavfi -i mandelbrot=s=320x240 -c:v libx264 -crf 0 -qp 0 -bsf noise -t 10 -pix_fmt yuv420p h264.mov
ffmpeg -f lavfi -i mandelbrot=s=320x240 -c:v qtrle -bsf noise -t 10 qtrle.mov
ffmpeg -f lavfi -i mandelbrot=s=320x240 -c:v sunrast -bsf noise -t 10 sunrast.avi
ffmpeg -f lavfi -i mandelbrot=s=320x240 -c:v targa -bsf noise -t 10 targa.avi
ffmpeg -f lavfi -i mandelbrot=s=320x240 -c:v utvideo -bsf noise -t 10 utvideo.mov
ffmpeg -f lavfi -i mandelbrot=s=320x240 -c:v xwd -bsf noise -t 10 xwd.avi
ffmpeg -f lavfi -i mandelbrot=s=320x240 -c:v zmbv -bsf noise -t 10 zmbv.avi
ffmpeg -f lavfi -i mandelbrot=s=320x240 -c:v flashsv -bsf noise -t 10 flashsv.mov
ffmpeg -f lavfi -i mandelbrot=s=320x240 -c:v huffyuv -bsf noise -t 10 -pix_fmt yuv420p huffyuv.mov
ffmpeg -f lavfi -i mandelbrot=s=320x240 -c:v libx264 -crf 0 -qp 0 -bsf noise -t 10 -pix_fmt yuv420p h264.mov