[FFmpeg-devel] [PATCH 3/6] doc/decoders: Document libgsm decoder

[Timothy Gu]

---
 doc/decoders.texi | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/doc/decoders.texi b/doc/decoders.texi
index aae5692..1640ba8 100644
--- a/doc/decoders.texi
+++ b/doc/decoders.texi
@@ -69,6 +69,16 @@ Using it requires the presence of the libcelt headers and library during
 configuration. You need to explicitly configure the build with
 @code{--enable-libcelt}.
 
+ at section libgsm
+
+libgsm decoder wrapper
+
+libgsm allows libavcodec to decode the GSM full rate audio codec. Using it
+requires the presence of the libgsm headers and library during configuration.
+You need to explicitly configure the build with @code{--enable-libgsm}.
+
+This decoder supports both the ordinary GSM and the Microsoft variant.
+
 @c man end AUDIO DECODERS
 
 @chapter Subtitles Decoders
-- 
1.8.1.2