> -Original Message-
> From: Fu, Linjie
> Sent: Thursday, August 15, 2019 12:33
> To: ffmpeg-devel@ffmpeg.org
> Cc: Fu, Linjie
> Subject: [PATCH 1/2] lavu/hwcontext_vaapi: cope with race map for
> YUV420P
>
> There is a race condition for AV_PIX_FMT_YUV420P when mapping from
> pix_fmt
>
There is a race condition for AV_PIX_FMT_YUV420P when mapping from pix_fmt
to fourcc, both VA_FOURCC_I420 and VA_FOURCC_YV12 could be found by pix_fmt.
Currently, vaapi_get_image_format will go through the query results of
pix_fmt and returned the first matched result according to the declared
