[FFmpeg-cvslog] doc: mention the noise_bsf parameter in the docs

[Christophe Gisquet]

ffmpeg | branch: master | Christophe Gisquet <christophe.gisquet at gmail.com> | Sun Nov 30 11:59:22 2014 +0100| [55a06b46193560196b4951d6c4905fa4ab0c3740] | committer: Michael Niedermayer

doc: mention the noise_bsf parameter in the docs

This looks more like a seed than an amount, as the variable name
could lead to think.

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=55a06b46193560196b4951d6c4905fa4ab0c3740
---

 doc/bitstream_filters.texi |   12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/doc/bitstream_filters.texi b/doc/bitstream_filters.texi
index 8124238..6431ce8 100644
--- a/doc/bitstream_filters.texi
+++ b/doc/bitstream_filters.texi
@@ -21,7 +21,8 @@ name after a '='.
 ffmpeg -i INPUT -c:v copy -bsf:v filter1[=opt1=str1/opt2=str2][,filter2] OUTPUT
 @end example
 
-Below is a description of the currently available bitstream filters.
+Below is a description of the currently available bitstream filters,
+with their parameters, if any.
 
 @section aac_adtstoasc
 
@@ -143,9 +144,16 @@ ffmpeg -i frame_%d.jpg -c:v copy rotated.avi
 Damages the contents of packets without damaging the container. Can be
 used for fuzzing or testing error resilience/concealment.
 
+Parameters:
+A numeral string, whose value is related to how often output bytes will
+be modified. Therefore, values below or equal to 0 are forbidden, and
+the lower the more frequent bytes will be modified, with 1 meaning
+every byte is modified.
+
 @example
-ffmpeg -i INPUT -c copy -bsf noise output.mkv
+ffmpeg -i INPUT -c copy -bsf noise[=1] output.mkv
 @end example
+applies the modification to every byte.
 
 @section remove_extra