diff mbox

[FFmpeg-devel] doc/filters : add metadata info for blackframe filter

Message ID CAJiLW2MYS7Wmg+qxB=fWw1eX60Jou8Bk5u8UU=CuySFuOWzeCw@mail.gmail.com
State Superseded
Headers show

Commit Message

Martin Vignali Oct. 22, 2016, 8:06 p.m. UTC 
Hello,

in attach a patch to add information about the metadata export by the
blackframe filter.

Martin

Comments

Moritz Barsnick Oct. 23, 2016, 1:41 p.m. UTC | #1 
On Sat, Oct 22, 2016 at 22:06:50 +0200, Martin Vignali wrote:
> +This filter export frame metadata @code{lavfi.blackframe.pblack}.
                     ^s
> +The value represent the percentage of pixels in the picture that
                      ^s

Moritz
diff mbox

Patch

From d9b68a8176d202853b64924e3e1e1b97b9698083 Mon Sep 17 00:00:00 2001
From: Martin Vignali <martin.vignali@gmail.com>
Date: Sat, 22 Oct 2016 21:57:07 +0200
Subject: [PATCH] doc/filters : add metadata information for blackframe

---
 doc/filters.texi | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/doc/filters.texi b/doc/filters.texi
index c37fa29..0358026 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -4552,6 +4552,10 @@  The threshold below which a pixel value is considered black; it defaults to
 
 @end table
 
+This filter export frame metadata @code{lavfi.blackframe.pblack}.
+The value represent the percentage of pixels in the picture that
+are below the threshold value.
+
 @section blend, tblend
 
 Blend two video frames into each other.
-- 
1.9.3 (Apple Git-50)