PSNR calculation in GStreamer

[Sebastian Dröge]

On Do, 2016-02-11 at 16:40 -0800, gstreader wrote:
> Is there any element or existing property or any way in gstreamer we
> can get the PSNR value?
> 
> I need to calculate the PSNR value in a video streaming application
> for academic purpose where am using x264enc.

There is currently no element to calculate the PSNR but one for
calculating SSIM. It's in the videomeasure plugin, which unfortunately
is not ported to 1.x yet but has a patch in Bugzilla here:
https://bugzilla.gnome.org/show_bug.cgi?id=727124

Writing something to calculate the PSNR in a similar way shouldn't be
much effort.

-- 
Sebastian Dröge, Centricular Ltd · http://www.centricular.com

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