[FFmpeg-cvslog] doc/filters: document x and y drawtext expression parameters

[Stefano Sabatini]

ffmpeg | branch: master | Stefano Sabatini <stefasab at gmail.com> | Tue May  1 12:26:11 2012 +0200| [f4a6c3b099619308bc2f7c58c5cf5ea90ae32233] | committer: Stefano Sabatini

doc/filters: document x and y drawtext expression parameters

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=f4a6c3b099619308bc2f7c58c5cf5ea90ae32233
---

 doc/filters.texi |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/doc/filters.texi b/doc/filters.texi
index ae47034..a965e3f 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -1423,6 +1423,12 @@ the height of the rendered text
 
 @item text_w, tw
 the width of the rendered text
+
+ at item x, y
+the x and y offset coordinates where the text is drawn.
+
+These parameters allow the @var{x} and @var{y} expressions to refer
+each other, so you can for example specify @code{y=x/dar}.
 @end table
 
 If libavfilter was built with @code{--enable-fontconfig}, then