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Old 13th August 2009, 14:38   #62  |  Link
benwaggoner
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Join Date: Jan 2006
Location: Portland, OR
Posts: 4,750
Quote:
Originally Posted by kolak View Post
You can have 2 seconds GOPs only if bitarte (max bitrate) is smaller than 15Mbit and this does work with 4.1 level also.
Right, sorry. Conflating two different parameters there.

However, 15 Mbps peak + 2 sec GOP could be a compelling option for trying to get long-form content on DVD-5/6 media where the ABR is low enough that PBR isn't going to make it that high anyway, and you're more worried about overall efficiency.
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