user25799: I want to create a video full of codec errors like this: 


How can I manipulate ffmpeg parameters to create an output video like that?

user24627: The effect you're looking for looks like datamoshing. Give that a quick google search - it might be what you want.

25799: <p>I want to create a video full of codec errors like this: <div class="youtube-embed"><div>
                <iframe width="640px" height="395px" src="https://www.youtube.com/embed/4MzeVxV-TOY?start=0"></iframe>
            </div></div></p>

<p>How can I manipulate ffmpeg parameters to create an output video like that?</p>
 24627: <p>The effect you're looking for looks like datamoshing. Give that a quick google search - it might be what you want.</p>
