> From: libav-devel [mailto:libav-devel-boun...@libav.org] On Behalf Of
> Maxym Dmytrychenko
> Sent: Monday, March 19, 2018 5:56 PM
> To: libav development <libav-devel@libav.org>
> Cc: Liu, ChaoX A <chaox.a....@intel.com>
> Subject: Re: [libav-devel] [PATCH 2/2] lavu/hwcontext_qsv: Add support for
> pix_fmt RGB32.
> 
> indentation can be adjusted ,

It is to support RGB format overlay (e.g. lena-rgba.png). 

> AV_PIX_FMT_YUYV422  - we add it but dont use?

If the overlay input movie format is 4:2:2, it will be used. But I prefer to 
remove it in this patch to make it clearer. 
How do you think?
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