[FFmpeg-devel] [PATCH] doc: add dia_size option documentation
lance.lmwang at gmail.com
lance.lmwang at gmail.com
Wed May 27 07:20:39 EEST 2020
From: Limin Wang <lance.lmwang at gmail.com>
Signed-off-by: Limin Wang <lance.lmwang at gmail.com>
---
doc/codecs.texi | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/doc/codecs.texi b/doc/codecs.texi
index ece8d50edd..fd98db654b 100644
--- a/doc/codecs.texi
+++ b/doc/codecs.texi
@@ -646,6 +646,24 @@ noise preserving sum of squared differences
@item dia_size @var{integer} (@emph{encoding,video})
Set diamond type & size for motion estimation.
+ at table @samp
+ at item (1024, INT_MAX):
+full motion estimation(slowest)
+ at item (768, 1024]:
+umh motion estimation
+ at item (512, 768]:
+hex motion estimation
+ at item (256, 512]:
+l2s diamond motion estimation
+ at item [2,256]:
+var diamond motion estimation
+ at item (-1, 2):
+small diamond motion estimation
+ at item -1:
+funny diamond motion estimation
+ at item (INT_MIN, -1):
+sab diamond motion estimation
+ at end table
@item last_pred @var{integer} (@emph{encoding,video})
Set amount of motion predictors from the previous frame.
--
2.21.0
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