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authorPaul B Mahol <onemda@gmail.com>2013-04-04 15:29:01 +0000
committerPaul B Mahol <onemda@gmail.com>2013-04-04 15:30:06 +0000
commitb1dea2c0d8946bfebd84984df359915667eb2ff3 (patch)
tree83b39474b68c3550d51d354f28cf01b7dfe76c3c /doc/filters.texi
parent6a08ccd61da040955ed24c0eb3d24ab4e860852a (diff)
downloadffmpeg-b1dea2c0d8946bfebd84984df359915667eb2ff3.tar.gz
lavfi/blend: add N variable
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Diffstat (limited to 'doc/filters.texi')
-rw-r--r--doc/filters.texi3
1 files changed, 3 insertions, 0 deletions
diff --git a/doc/filters.texi b/doc/filters.texi
index 75e8a728d9..f4091fbe68 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -1936,6 +1936,9 @@ of @var{all_expr}. Note that related mode options will be ignored if those are s
The expressions can use the following variables:
@table @option
+@item N
+The sequential number of the filtered frame, starting from @code{0}.
+
@item X
@item Y
the coordinates of the current sample