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authorStefano Sabatini <stefasab@gmail.com>2012-12-08 11:58:52 +0100
committerStefano Sabatini <stefasab@gmail.com>2012-12-08 15:22:55 +0100
commit769546631ca089f5ae7e8061a78cd5a7a29a5d67 (patch)
treebf89abf371f2125520fda02192ca73f6e3ef22ca /doc/filters.texi
parent402ac72bbc8fcbcce7aa385873c14cf8e0384ca4 (diff)
lavfi/volume_justin: add support to option shorthands and introspection
Diffstat (limited to 'doc/filters.texi')
-rw-r--r--doc/filters.texi8
1 files changed, 7 insertions, 1 deletions
diff --git a/doc/filters.texi b/doc/filters.texi
index 9e0c041c61..cb2c8994ba 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -923,7 +923,13 @@ raising it by +5 dB causes clipping for 6 samples, etc.
Adjust the input audio volume.
-The filter accepts the following named parameters:
+The filter accepts the following named parameters. If the key of the
+first options is omitted, the arguments are interpreted according to
+the following syntax:
+@example
+drawbox=@var{volume}:@var{precision}
+@end example
+
@table @option
@item volume