X-Git-Url: https://git.piment-noir.org/?p=deb_ffmpeg.git;a=blobdiff_plain;f=ffmpeg%2Fdoc%2Fbitstream_filters.texi;h=6431ce85f2af9661c1254658e4e33a5ece993ae7;hp=58ebddd42a6624a757a7683a523eb2278c56e22b;hb=f6fa7814ccfe3e76514b36cf04f5cd3cb657c8cf;hpb=2ba45a602cbfa7b771effba9b11bb4245c21bc00

diff --git a/ffmpeg/doc/bitstream_filters.texi b/ffmpeg/doc/bitstream_filters.texi
index 58ebddd..6431ce8 100644
--- a/ffmpeg/doc/bitstream_filters.texi
+++ b/ffmpeg/doc/bitstream_filters.texi
@@ -13,7 +13,16 @@ bitstream filter using the option @code{--disable-bsf=BSF}.
 The option @code{-bsfs} of the ff* tools will display the list of
 all the supported bitstream filters included in your build.
 
-Below is a description of the currently available bitstream filters.
+The ff* tools have a -bsf option applied per stream, taking a
+comma-separated list of filters, whose parameters follow the filter
+name after a '='.
+
+@example
+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,
+with their parameters, if any.
 
 @section aac_adtstoasc
 
@@ -135,9 +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