libavfilter/af_channelmap: avoid derreferencing possible null

[ffmpeg] / doc / general.texi

diff --git a/doc/general.texi b/doc/general.texi
index 8d7555d10fbdffa3a4b6647d0dbee4fac2f56ee1..2252f7b83f002cef43596988126ee34d1f78b3c3 100644 (file)
--- a/doc/general.texi
+++ b/doc/general.texi
@@ -454,6 +454,7 @@ library:
 @item Sony Wave64 (W64)         @tab X @tab X
 @item SoX native format         @tab X @tab X
 @item SUN AU format             @tab X @tab X
+@item SUP raw PGS subtitles     @tab   @tab X
 @item Text files                @tab   @tab X
 @item THP                       @tab   @tab X
     @tab Used on the Nintendo GameCube.