X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/blobdiff_plain/9086a105b77eabd940a54e9a394b2500d9495db2..8439fcfd559f48968cb88d7efd671e6e4bd664a2:/doc/disorder-playrtp.1.in

diff --git a/doc/disorder-playrtp.1.in b/doc/disorder-playrtp.1.in
index 8600517..cc2f1ac 100644
--- a/doc/disorder-playrtp.1.in
+++ b/doc/disorder-playrtp.1.in
@@ -29,13 +29,28 @@ disorder-playrtp \- play DisOrder network broadcasts
 \fBdisorder-playrtp\fR plays a network broadcast sent from the specified
 address.
 .PP
-It is currently a work in progress!
+Normally the \fIADDRESS\fR would be 0.0.0.0.  The \fIPORT\fR will depend on the
+server configuration.  You may need to specify the \fB--multicast\fR option
+(see below) and if you have more than one soundcard perhaps the \fB--device\fR
+option.
 .SH OPTIONS
 .TP
 .B --device \fIDEVICE\fR, \fB-D \fIDEVICE\fR
 Specifies the audio device to use.  The exact meaning of this is
 platform-dependent; on Linux it is the ALSA device name.
 .TP
+.B --multicast \fIGROUP\fR, \fB-M \fIGROUP\fR
+Specifies a multicast group to join.  This is necessary if the network
+broadcast is being multicasted rather than broadcast.
+.TP
+.B --help\fR, \fB-h
+Display a usage message.
+.TP
+.B --version\fR, \fB-V
+Display version number.
+.SS "Buffer Control Options"
+You shouldn't need to use these options.
+.TP
 .B --min \fIFRAMES\fR, \fB-m \fIFRAMES\fR
 Specifies the buffer low watermark in frames.  If the number of frames falls
 below this value then playing will be stopped until the buffer fills up.
@@ -49,11 +64,9 @@ Specifies the maximum buffer size in frames.  If there are this many frames in
 the buffer then reading from the network socket will be suspended.  The default
 is four times the \fB--buffer\fR value.
 .TP
-.B --help\fR, \fB-h
-Display a usage message.
-.TP
-.B --version\fR, \fB-V
-Display version number.
+.B --rcvbuf \fIBYTES\fR, \fB-R \fIBYTES\fR
+Specifies socket receive buffer size.  The default is 131072 (128Kbytes).  The
+buffer size will not be reduced below the operating system's default.
 .SH "SEE ALSO"
 .BR disorder_config (5),
 .BR disorderd (8)