[FFmpeg-cvslog] doc/filters: update blackframe options description.

[Clément Bœsch]

ffmpeg | branch: master | Clément Bœsch <ubitux at gmail.com> | Fri Apr 12 10:46:33 2013 +0200| [8876b0816d39741f047b1e4d649ac5e525bb464d] | committer: Clément Bœsch

doc/filters: update blackframe options description.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=8876b0816d39741f047b1e4d649ac5e525bb464d
---

 doc/filters.texi |   14 +++++---------
 1 file changed, 5 insertions(+), 9 deletions(-)

diff --git a/doc/filters.texi b/doc/filters.texi
index 3158783..0bf6861 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -1907,21 +1907,17 @@ the position in the file if known or -1 and the timestamp in seconds.
 In order to display the output lines, you need to set the loglevel at
 least to the AV_LOG_INFO value.
 
-The filter accepts parameters as a list of @var{key}=@var{value}
-pairs, separated by ":". If the key of the first options is omitted,
-the arguments are interpreted according to the syntax
-blackframe[=@var{amount}[:@var{threshold}]].
-
 The filter accepts the following options:
 
 @table @option
 
 @item amount
-The percentage of the pixels that have to be below the threshold, defaults to
-98.
+Set the percentage of the pixels that have to be below the threshold, defaults
+to @code{98}.
 
- at item threshold
-Threshold below which a pixel value is considered black, defaults to 32.
+ at item threshold, thresh
+Set the threshold below which a pixel value is considered black, defaults to
+ at code{32}.
 
 @end table