he lied about it being shooped, and he lied about trumps press team being the ones who made the gif.Its not shooped but it is doctored.
If you present a video changing something such that a viewer that does not have any other context will see a recount that is different than what happened it is doctored.
Speeding up select areas of a video compared to the other parts of the video does exactly that, and there are plenty of tactics used to speed up or slow down certain segments of video and that is exactly what they did.
either the guy doesn't know who he's talking about or he's a liar.