X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=ggo%2Faudiod.m4;h=628188d559bcc2ed718d9ac963adadc3e6ad7d12;hp=2659b93af07006787b4e1731c4349d94d594d285;hb=c5670af5c1f784fe6c3d46d0281f2ba7c47af75e;hpb=92e4a0579a320372d2e94efc7c2a0d9f419e3ffe

diff --git a/ggo/audiod.m4 b/ggo/audiod.m4
index 2659b93a..628188d5 100644
--- a/ggo/audiod.m4
+++ b/ggo/audiod.m4
@@ -104,7 +104,7 @@ details="
 	Check the clock difference between the host running para_server
 	and the local host running para_audiod that many times before
 	starting any stream I/0. Set this to non-zero for non-local
-	setups if the clocks of these two hosts are not syncronized
+	setups if the clocks of these two hosts are not synchronized
 	by ntp or similar.
 "
 
@@ -120,16 +120,26 @@ default="http"
 optional
 multiple
 details="
-	This option may be given multiple times, once for each
-	supported audio format. The \"receiver_spec\" consists of
-	an audio format and the receiver name, separated by a colon,
-	and any options for that receiver, seperated by whitespace.
-	If any receiver options are present, the whole receiver
-	argument must be quoted.
+	This option may be given multiple times, for each audio format
+	separately. If multiple definitions for an audio format are
+	given, the first one is selected.
+
+	The \"receiver_spec\" consists of an audio format specifier
+	and one or more receiver arguments, separated by a colon.
 
-	Example:
+	The audio format specifier is a regular expression which
+	specifies the set of audio formats for which this option
+	should apply.
+
+	If any receiver options are present, the whole receiver
+	argument must be quoted:
 
 		-r 'mp3:http -i my.host.org -p 8009'
+
+	Since a single dot '.' matches the name of any audio format,
+	specifying '.' instead of 'mp3' above activates the http
+	receiver for all audio formats.
+
 "
 
 option "no_default_filters" D
@@ -164,14 +174,17 @@ multiple
 dependon="no_default_filters"
 details="
 	This option may be given multiple times. The \"filter_spec\"
-	consists of an audio format, the name of the filter, and any
-	options for that filter. Note that order matters.
+	consists of an audio format specifier (see above), the name
+	of the filter, and any options for that filter. Note that
+	order matters.
 
 	Examples:
 
 		--filter 'mp3:mp3dec'
 
-		--filter 'mp3:compress --inertia 5 --damp 2'
+		--filter 'mp3|aac:compress --inertia 5 --damp 2'
+
+		--filter '.:fecdec'
 
 "
 
@@ -186,7 +199,7 @@ details="
 	audio format.  Default value is \"alsa\" for all supported
 	audio formats. Example:
 
-		--writer 'aac:osx'
+		--writer 'aac|wma:oss'
 
 "