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-rw-r--r--DOCS/man/en/vf.rst10
1 files changed, 9 insertions, 1 deletions
diff --git a/DOCS/man/en/vf.rst b/DOCS/man/en/vf.rst
index 846d3ffac6..6d650212fc 100644
--- a/DOCS/man/en/vf.rst
+++ b/DOCS/man/en/vf.rst
@@ -367,7 +367,7 @@ pp[=filter1[:option1[:option2...]]/[-]filter2...]
Horizontal deblocking on luminance only, and switch vertical
deblocking on or off automatically depending on available CPU time.
-lavfi=graph[:sws_flags]
+lavfi=graph[:sws_flags[:o=opts]]
Filter video using ffmpeg's libavfilter.
<graph>
@@ -406,6 +406,14 @@ lavfi=graph[:sws_flags]
See ``http://git.videolan.org/?p=ffmpeg.git;a=blob;f=libswscale/swscale.h``.
+ <o>
+ Set AVFilterGraph options. These should be documented by ffmpeg.
+
+ *EXAMPLE*:
+
+ ``'--vf=lavfi=yadif:o="threads=2,thread_type=slice"'``
+ forces a specific threading configuration.
+
noise[=luma[u][t|a][h][p]:chroma[u][t|a][h][p]]
Adds noise.