write: Make wav-related config options modular.

[paraslash.git] / m4 / gengetopt / channels.m4

diff --git a/m4/gengetopt/channels.m4 b/m4/gengetopt/channels.m4
new file mode 100644 (file)
index 0000000..64c2518
--- /dev/null
+++ b/m4/gengetopt/channels.m4
@@ -0,0 +1,14 @@
+<qu>
+option "channels" c
+#~~~~~~~~~~~~~~~~~~
+"specify number of channels"
+int typestr = "num"
+default = "2"
+optional
+details = "
+       It is only necessary to specify this option for raw audio. If
+       it is not given, the channel count is queried from the parent
+       buffer tree nodes (e.g. the decoder) or the wav header. Only
+       if this fails, the default value applies.
+"
+</qu>