---
doc/demuxers.texi | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/doc/demuxers.texi b/doc/demuxers.texi
index e34f8b3..3646e29 100644
--- a/doc/demuxers.texi
+++ b/doc/demuxers.texi
@@ -267,6 +267,32 @@ track. Track indexes start at 0. The demuxer exports the
number of tracks as
For very large files, the @option{max_size} option may have to be adjusted.
+@section libopenmpt
+
+libopenmpt based module demuxer
+
+See @url{https://lib.openmpt.org/libopenmpt/} for more information.
+
+Some files have multiple subsongs (tracks) this can be set with the
@option{subsong}
+option.
+
+It accepts the following options:
+
+@table @option
+@item subsong
+The range for the option is -2 to 65535. If set to -2, libopenmpt will
+choose a subsong. If set to -1 then all the tracks will be exported. Subsong
indexes
+start at 0. The default value is to let libopenmpt choose.
+
+@item layout
+Set the channel layout. Valid values are 1, 2, and 4 channel layouts.
+The default value is STEREO.
+
+@item sample_rate
+Set the sample rate for libopenmpt to output.
+Range is from 1000 to INT_MAX. The value default is 48000.
+@end table
+
@section gif
Animated GIF demuxer.
--
2.7.4 (Apple Git-66)
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