Quote:
Originally Posted by Chengbin
So they're the same? 2 pass is only to hit a specific file size? I thought the first pass is to analyze the video file to see where to distribute the bits or something like that.
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Their goals are different, CRF permit you to reach a certain "quality" (I do my encode with CRF-20, CRF-18 is considered as transparent) but ignoring what will be the final size, while bitrate permit you to reach a certain size (for the quality, you don't have a clue before seeing the result)