On Wed, Feb 26, 2020 at 13:53:34 +0800, Xinpeng Sun wrote:
> configure | 3 +
> doc/filters.texi | 51
> libavfilter/Makefile | 1 +
> libavfilter/allfilters.c | 1 +
> libavfilter/vf_overlay_vaapi.c | 426
Rebase and resend this patch. Fix some typo and indentation errors, and change
some ambiguous statements in the document to make it more clear.
-Xinpeng
> -Original Message-
> From: Sun, Xinpeng
> Sent: Wednesday, February 26, 2020 1:54 PM
> To: ffmpeg-devel@ffmpeg.org
> Cc: Sun,
Overlay one video on the top of another.
It takes two inputs and has one output. The first input is the "main" video on
which the
second input is overlaid. This filter requires same memory layout for all the
inputs.
An example command to use this filter to overlay an image LOGO at the top-left
