doc: try to add a link from the vf_scale sws_flags to the scaler docs

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

diff --git a/doc/filters.texi b/doc/filters.texi
index bd394951e91ad24fce7219a88c5d1ddc99448d1e..5bc4ce5a22872fcc9272b2f8f1f7ccae8b4d51a7 100644 (file)
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -6597,6 +6597,7 @@ Default value is @samp{0}.
 @item flags
 Set libswscale scaling flags. If not explictly specified the filter
 applies a bilinear scaling algorithm.
+See the @ref{sws_flags,,,ffmpeg-scaler.texi} for the values.
 
 @item size, s
 Set the video size, the value must be a valid abbreviation or in the

diff --git a/doc/scaler.texi b/doc/scaler.texi
index c33b6d93adca92dc5a0770186fe06cc9e906958e..0c61f4177edf96661d38e4b53d400beb3c6991d3 100644 (file)
--- a/doc/scaler.texi
+++ b/doc/scaler.texi
@@ -9,6 +9,7 @@ FFmpeg tools. For programmatic use, they can be set explicitly in the
 
 @table @option
 
+@anchor{sws_flags}
 @item sws_flags
 Set the scaler flags. This is also used to set the scaling
 algorithm. Only a single algorithm should be selected.