RESOLVED FIXED Bug 225245
[GPUP] Poll videoPlaybackQualityMetrics at the frequency is it accessed by script 
https://bugs.webkit.org/show_bug.cgi?id=225245
Summary [GPUP] Poll videoPlaybackQualityMetrics at the frequency is it accessed by sc...
Eric Carlson
Reported 2021-04-30 13:42:11 PDT
Fetching videoPlaybackQualityMetrics is expensive, so don't update it every time cached state is updated.
Attachments
Patch (15.54 KB, patch)
2021-04-30 14:31 PDT, Eric Carlson 		no flags
DetailsFormatted DiffDiff
Patch (15.53 KB, patch)
2021-04-30 15:09 PDT, Eric Carlson 		no flags
DetailsFormatted DiffDiff
Show Obsolete (1) View All Add attachment proposed patch, testcase, etc.
Eric Carlson
Comment 1 2021-04-30 13:42:24 PDT
rdar://77159589
Eric Carlson
Comment 2 2021-04-30 14:31:13 PDT
Created attachment 427448 [details] Patch
Jer Noble
Comment 3 2021-04-30 14:52:41 PDT
Comment on attachment 427448 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=427448&action=review > Source/WebKit/GPUProcess/media/RemoteMediaPlayerProxy.cpp:997 > + static const double metricsAdvanceUpdate = 0.25; Can we make this Seconds?
Eric Carlson
Comment 4 2021-04-30 15:09:57 PDT
Created attachment 427457 [details] Patch
EWS
Comment 5 2021-04-30 16:36:32 PDT
Committed r276863 (237211@main): <https://commits.webkit.org/237211@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 427457 [details].
Simon Fraser (smfr)
Comment 6 2021-04-30 20:46:01 PDT
Comment on attachment 427457 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=427457&action=review > Source/WebKit/WebProcess/GPU/media/MediaPlayerPrivateRemote.cpp:1186 > + auto now = WallTime::now(); Is WallTime the right thing to use here, instead of MonotonicTime?
Eric Carlson
Comment 7 2021-05-03 14:56:34 PDT
(In reply to Simon Fraser (smfr) from comment #6) > Comment on attachment 427457 [details] > Patch > > View in context: > https://bugs.webkit.org/attachment.cgi?id=427457&action=review > > > Source/WebKit/WebProcess/GPU/media/MediaPlayerPrivateRemote.cpp:1186 > > + auto now = WallTime::now(); > > Is WallTime the right thing to use here, instead of MonotonicTime? Good point, thanks. I'll fix that in https://bugs.webkit.org/show_bug.cgi?id=225329.
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