Re: gstreamer: v4l2videodec plugin

Stanimir Varbanov
2016-05-09T08:13:15Z

On 05/02/2016 12:48 AM, Nicolas Dufresne wrote:
> Le jeudi 28 avril 2016 à 14:33 +0300, Stanimir Varbanov a écrit :
>> So I'm wondering is that intensional?
>>
>> Depending on the answer I should make the same in the Gallium dri2 in
>> dri2_from_dma_bufs().
>
> It's DRI format that are confusing. In GStreamer DRI_FORMAT_GR88 would
> be named RG88 (if it existed). That's because DRI API present it in the
> way it would look on the CPU after loading that 16bit word into a
> register. In GStreamer instead, we expose is as the way you'll find it
> in the data array. Let's see it this way, DRI present the information
> in a way people writing rasterizer see it.

Thanks Nicolas,

I will cook up patches based on this for Gallium dri2 and will see the
comments.

--
regards,
Stan