From: Andre Noll <maan@systemlinux.org>
Date: Wed, 8 Apr 2009 14:47:52 +0000 (+0200)
Subject: audiod: Add more detailed docu on when to use --no_default_filters.
X-Git-Tag: v0.3.4~17
X-Git-Url: https://git.tuebingen.mpg.de/?a=commitdiff_plain;h=d698ed30ea16d4eac1b8a500b719c88bfe2f8e1b;p=paraslash.git

audiod: Add more detailed docu on when to use --no_default_filters.
---

diff --git a/ggo/audiod.m4 b/ggo/audiod.m4
index 5390d1b0..4205c3f5 100644
--- a/ggo/audiod.m4
+++ b/ggo/audiod.m4
@@ -131,16 +131,26 @@ details="
 		-r 'mp3:http -i my.host.org -p 8009'
 "
 
-
 option "no_default_filters" D
 #~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 "Configure filters manually"
 flag off
 details="
 	If (and only if) this option is set, the --filter options
-	(see below) take effect.  Otherwise, the compiled-in default
+	(see below) take effect. Otherwise, the compiled-in default
 	filters mp3dec, oggdec and aacdec are activated for mp3, ogg,
 	aac streams respectively.
+
+	You have to configure filters manually if you want to use
+	the amp filter or the compress filter which are not activated
+	by default.
+
+	Playing udp streams also requires manual filter configuration
+	because the output of the udp receiver must be fed into the
+	fecdec filter first to produce a stream which can be decoded
+	by the appropriate decoder (mp3dec, oggdec, aacdec). In other
+	words, the fecdec filter must be specified as the first filter
+	of the filter chain for any udp stream.
 "
 
 option "filter" f