[FFmpeg-devel] fate/webp : add test for webp lossless rgb decoding

James Almer jamrial at gmail.com
Sat Jun 25 21:47:59 CEST 2016


On 6/25/2016 4:43 PM, Martin Vignali wrote:
> Hello,
> 
> In attach a patch to add a fate test for WebP lossless rgb
> 
> Sample can be found here : https://we.tl/dmPsitbwXK
> 
> and need to be put inside ./fate-suite/webp (the webp folder doesn't exists)
> 
> to test :
> make fate-webp SAMPLES=fate-suite/
> 
> 
> I doesn't make fate test, for lossy rgb/rgba, because the actual default
> output of ffmpeg
> have a lower image quality than the official decoder (google dwebp) on my
> samples
> 
> for lossless rgba, i doesn't make fate test, because the alpha value seems
> to not be the right value

This is a bug and should be addressed, then. Lossless should mean lossless.
Can you fix it, or open a ticket on trac with a testcase?

> 
> 
> 
> Martin
> 
> 
> 
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