[FFmpeg-devel] [PATCH 4/6] lavu/hwcontext_vaapi: add vaapi_format_map support for AYUV/Y210/Y410

Fu, Linjie linjie.fu at intel.com
Wed Sep 25 04:11:22 EEST 2019


> -----Original Message-----
> From: ffmpeg-devel <ffmpeg-devel-bounces at ffmpeg.org> On Behalf Of
> Carl Eugen Hoyos
> Sent: Wednesday, September 25, 2019 07:34
> To: FFmpeg development discussions and patches <ffmpeg-
> devel at ffmpeg.org>
> Subject: Re: [FFmpeg-devel] [PATCH 4/6] lavu/hwcontext_vaapi: add
> vaapi_format_map support for AYUV/Y210/Y410
> 
> Am Do., 19. Sept. 2019 um 09:11 Uhr schrieb Fu, Linjie <linjie.fu at intel.com>:
> 
> > > 4:2:2:
> > > * 8-bit: YUYV or similar?
> >
> > Supported FourCC is YUY2, and supported decode format is YUYV422;
> 
> Why is this not AV_PIX_FMT_YUYV422?

No new pixel format is needed for 4:2:2 8 bit, here what I mean by "YUYV422"
is AV_PIX_FMT_YUYV422.

- linjie
 



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