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

Martin Vignali martin.vignali at gmail.com
Sat Jun 25 21:56:15 CEST 2016


2016-06-25 21:52 GMT+02:00 Martin Vignali <martin.vignali at gmail.com>:

>
>
> 2016-06-25 21:47 GMT+02:00 James Almer <jamrial at gmail.com>:
>
>> 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?
>>
>>
> Sorry, in fact rgba lossless is ok (my mistake)
>
> i will open a ticket on trac for lossy
>
> and i will make another patch for fate for rgb and rgba lossless webP
>
> Martin
>
>

New patch in attach, with rgb, and rgba lossless tests :
samples can be found here : https://we.tl/98mxCyIkhv

and need to be put inside ./fate-suite/webp (the webp folder doesn't exists)

to test :
make fate-webp SAMPLES=fate-suite/


Martin
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