Validate JPeg is slow - Githubissues

skufog / libyuv

Automatically exported from code.google.com/p/libyuv

BSD 3-Clause "New" or "Revised" License

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Closed GoogleCodeExporter closed 9 years ago

GoogleCodeExporter commented 9 years ago

Using JPeg capture, ValidateJPeg is coming up high on profiles.
It should be optimized

Original issue reported on code.google.com by fbarch...@google.com on 28 Mar 2013 at 6:47

GoogleCodeExporter commented 9 years ago

Stepping 2 at a time helps
https://webrtc-codereview.appspot.com/1276005
Was InvalidateJpeg (507 ms)
Now InvalidateJpeg (377 ms)

Original comment by fbarch...@google.com on 2 Apr 2013 at 10:50

GoogleCodeExporter commented 9 years ago

Linux Before
Core2 InvalidateJpeg (1106 ms)
Corei7 InvalidateJpeg (489 ms)

Linux After
Core2 InvalidateJpeg (692 ms)
Corei7 InvalidateJpeg (366 ms)

Original comment by fbarch...@google.com on 2 Apr 2013 at 6:39

GoogleCodeExporter commented 9 years ago

Arm
Was InvalidateJpeg (1693 ms)
Now InvalidateJpeg (1462 ms)

Original comment by fbarch...@google.com on 2 Apr 2013 at 6:44