Re: [PATCH] media: mediatek: vcodec: Force capture queue format to MM21

["Yunfei Dong (董云飞)" <Yunfei.Dong@mediatek.com>]

Hi AngeloGioacchino,

Thanks for your suggestion.
Add Fixes tag in patch v2.

Best Regards,
Yunfei Dong

On Thu, 2023-02-09 at 13:56 +0100, AngeloGioacchino Del Regno wrote:
> Il 09/02/23 09:57, Tommaso Merciai ha scritto:
> > Hi Yunfei Dong,
> > 
> > On Thu, Feb 09, 2023 at 03:40:25PM +0800, Yunfei Dong wrote:
> > > In order to conver the format of capture queue from mediatek MM21
> > > to
> > > standard yuv420 with Libyuv, need to force capture queue format
> > > to
> > > MM21 for Libyuv can't covert mediatek MT21 format.
> > 
> > Sorry, just some clarifications on my side, just to understand :)
> > The problem is that libyuv can't convert mm21 format into yuv420
> > than you need to use mm21 (forcing this).
> > Did I understand correctly?
> > 
> 
> vcodec can output either MM21 or MT21C; libyuv can't handle the MT21C
> format,
> at least for now, hence he is forcing vcodec to always give MM21 for
> things
> to actually work... at a later time, I hope and suppose that this
> driver will
> change to not force anything anymore.
> 
> > Thanks in advance,
> > Tommaso
> > 
> 
> Yunfei, since this is required to get "basic" functionality, this
> commit needs
> a Fixes tag: can you please add the right one?
> 
> Thanks!
> Angelo
> 
>