Generate test video color pattern with 'testsrc' filter

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The testsrc filter generates a test video pattern showing a color pattern, a scrolling gradient, and a timestamp. This is useful for testing purposes.

This example will create a 10 second output, 30 fps (300 frames total), with a frame size of 640x360 (testsrc.mpg):

  • by Elad Gariany <elad@gariany.com>
  • Updated on: March 22, 2022
  • tags: #lavfi #testings 
ffmpeg -f lavfi -i testsrc=duration=10:size=1280x720:rate=30 testsrc.mpg