avfilter/vf_fieldhint: Assert that mode is valid

[ffmpeg] / doc / codecs.texi

diff --git a/doc/codecs.texi b/doc/codecs.texi
index ad99fa690632cb57978a3742ae9f3b29bf288971..a18ce8d4b47bed3aa4def3ca7cb83ecf47418416 100644 (file)
--- a/doc/codecs.texi
+++ b/doc/codecs.texi
@@ -456,6 +456,9 @@ Possible values:
 @item aspect @var{rational number} (@emph{encoding,video})
 Set sample aspect ratio.
 
+@item sar @var{rational number} (@emph{encoding,video})
+Set sample aspect ratio. Alias to @var{aspect}.
+
 @item debug @var{flags} (@emph{decoding/encoding,audio,video,subtitles})
 Print specific debug info.