doc/filters.texi: explain infinite looping

Explain how to achieve infinite looping with the loop / aloop filters.

Signed-off-by: Werner Robitza <werner.robitza@gmail.com>

diff --git a/doc/filters.texi b/doc/filters.texi
index 04a8139c6de457801b1e3e7117e0eb7f850a0a91..b8a4d032e0d596feb7803ffd386db3642b104d44 100644 (file)
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -1144,7 +1144,7 @@ The filter accepts the following options:
 
 @table @option
 @item loop
 
 @table @option
 @item loop

-Set the number of loops.
+Set the number of loops. Setting this value to -1 will result in infinite loops.

 
 @item size
 Set maximal number of samples.
 
 @item size
 Set maximal number of samples.


@@ -9991,7 +9991,7 @@ The filter accepts the following options:
 
 @table @option
 @item loop
 
 @table @option
 @item loop

-Set the number of loops.
+Set the number of loops. Setting this value to -1 will result in infinite loops.

 
 @item size
 Set maximal size in number of frames.
 
 @item size
 Set maximal size in number of frames.