[whatwg] Media elements statistics
jeroen at longtailvideo.com
Thu May 5 12:17:18 PDT 2011
On May 5, 2011, at 7:04 PM, Steve Lacey wrote:
> Would jitter be calculated over decodedFrames or decodedFrames+droppedFrames? In the first case, jitter is a more granular metric for measuring exact presentation performance. In the latter case, jitter can serve as a single metric for tracking processing power (simple!). In either case, it's fairly straightforward to calculate towards the other metric.
> Actually, I would expect presentedFrames + droppedFrames would be used. This implies all decoded frames that were supposed to be presented.
Ah yes, sorry. That makes sense. presentedFrames of course need to be included.
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