Messages in this thread | | | Date | Thu, 9 Feb 2023 13:56:45 +0100 | Subject | Re: [PATCH] media: mediatek: vcodec: Force capture queue format to MM21 | From | AngeloGioacchino Del Regno <> |
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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
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