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foolab / libyuv

Automatically exported from code.google.com/p/libyuv
BSD 3-Clause "New" or "Revised" License
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UYVYToNV12 #466

Open GoogleCodeExporter opened 9 years ago

GoogleCodeExporter commented 9 years ago 
This function has been requested as a new feature.

UYVY and YUY2 are packed I422 formats.  Half width, Full height.
They are common on external usb webcams.

NV12 and NV21 are biplanar I420 formats.  Half width, Half height.  Y channel 
and a packed UV channel.
Common on mobile for textures and cameras for arm based platforms.

Original issue reported on code.google.com by fbarch...@google.com on 13 Jul 2015 at 6:10

GoogleCodeExporter commented 9 years ago 
Hi, All,

We developed a patch to support UYVY->NV12/NV21, including NEON optimization. 
Please review it. We also uploaded the "before/after", which could help to 
review the patch more easily.

Thanks
Bo Fang

Original comment by marvell....@gmail.com on 14 Jul 2015 at 9:10

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