Generate Noise Image, Noise Video, Noise Audio With Ffmpeg For Test

ffmpeg

noise videos

noise images

TV noise simulation

video generation

image generation

video editing

In this article, you will learn how to generate noise videos and images using the ffmpeg software. The commands demonstrated will teach you how to create a 5-second TV noise video by employing different methods.

Published

November 9, 2022

simulating tv noise

ffmpeg -f lavfi -i nullsrc=s=1280x720 -filter_complex \
"geq=random(1)*255:128:128;aevalsrc=-2+random(0)" \
-t 5 output.mkv

ffmpeg -f rawvideo -video_size 1280x720 -pixel_format yuv420p -framerate 25 \
-i /dev/urandom -ar 48000 -ac 2 -f s16le -i /dev/urandom -codec:a copy \
-t 5 output.mkv