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Issue #2101 - Part 3: Update libyuv

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Updated to version 1861, git revision 88b050f337cc0ca2a51800fe7bf4737222c87344 from
https://chromium.googlesource.com/libyuv/libyuv/
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u3shit 2023-02-24 21:56:43 +01:00 • committed by roytam1
commit a4d1f57b9e
222 changed files with 111006 additions and 37106 deletions
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media/libyuv/docs/rotation.md
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@ -100,4 +100,8 @@ Inverting can be achieved with almost any libyuv function by passing a negative
I420Mirror and ARGBMirror can also be used to rotate by 180 degrees by passing a negative height.
# Cropping - Vertical Flip
When cropping from a subsampled format like NV21, the method of setting the start pointers wont work for odd crop start y on the UV plane.
If the height after cropping will be odd, invert the source - point to the last row, negate the strides, and pass negative height, which
will re-invert the image as the conversion outputs.