@@ -2941,6 +2941,15 @@ Write the PTS rawvideo frame to the output, as supported by the
This muxer accepts a single @samp{rawvideo} stream.
+@section mmf
+Synthetic music Mobile Application Format (SMAF) format muxer.
+
+SMAF is a music data format specified by Yamaha for portable
+electronic devices, such as cell phones and PDAs. It is common as
+ringtones for mobile phones with one of five sound chips.
+
+This muxer accepts a single @samp{adpcm_yamaha} audio stream.
+
@section mp3
The MP3 muxer writes a raw MP3 stream with the following optional features: