X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;f=web%2Fmanual.m4;h=f7071167a62067a9dfbf0c4d594ed49d59a33f0e;hb=de8f6f12fdd4e740d10a167a839e37e79257e955;hp=46a2cd62f58e4c25eada652b10a855a60be60f1e;hpb=c41a04fb296e068ebfec78bba9678bf15daea896;p=paraslash.git

diff --git a/web/manual.m4 b/web/manual.m4
index 46a2cd62..f7071167 100644
--- a/web/manual.m4
+++ b/web/manual.m4
@@ -202,9 +202,10 @@ In any case you'll need
 
 	git clone git://git.tuebingen.mpg.de/osl
 
-	- XREFERENCE(ftp://ftp.gnu.org/pub/gnu/gcc, gcc). The
-	EMPH(gnu compiler collection) is usually shipped with the
-	distro. gcc-3.3 or newer is required.
+	- XREFERENCE(ftp://ftp.gnu.org/pub/gnu/gcc, gcc) or
+	XREFERENCE(http://clang.llvm.org, clang). All gcc versions
+	>= 3.3 are currently supported. Clang version 1.1 or newer
+	should work as well.
 
 	- XREFERENCE(ftp://ftp.gnu.org/pub/gnu/make, gnu make) is
 	also shipped with the disto. On BSD systems the gnu make
@@ -214,11 +215,13 @@ In any case you'll need
 	scripts which run during compilation require the EMPH(Bourne
 	again shell).  It is most likely already installed.
 
-	- XREFERENCE(http://www.openssl.org/, openssl). The EMPH(Secure
-	Sockets Layer) library is needed for cryptographic routines
-	on both the server and the client side. It is usually shipped
-	with the distro, but you might have to install the "development
-	package" (called libssl-dev on debian systems) as well.
+	- XREFERENCE(http://www.openssl.org/, openssl) or
+	XREFERENCE(ftp://ftp.gnupg.org/gcrypt/libgcrypt/, libgcrypt).
+	At least one of these two libraries is needed as the backend
+	for cryptographic routines on both the server and the client
+	side. Both openssl and libgcrypt are usually shipped with the
+	distro, but you might have to install the development package
+	(libssl-dev or libgcrypt-dev on debian systems) as well.
 
 	- XREFERENCE(ftp://ftp.gnu.org/pub/gnu/help2man, help2man)
 	is used to create the man pages.
@@ -415,9 +418,9 @@ as bar@client_host
 
 
 We will also have to tell para_audiod that it should receive the
-audio stream from server_host:
+audio stream from server_host via http:
 
-	para_audiod -l info -r 'mp3:http -i server_host'
+	para_audiod -l info -r '.:http -i server_host'
 
 You should now be able to listen to the audio stream once para_server
 starts streaming. To activate streaming, execute
@@ -526,10 +529,10 @@ as follows:
 	this point on the communication is encrypted using the RC4
 	stream cipher with the session key known to both peers.
 
-paraslash relies on the quality of openssl's cryptographically strong
-pseudo-random bytes, on the security of the implementation of the
-openssl RSA and RC4 crypto routines and on the infeasibility to invert
-the SHA1 function.
+paraslash relies on the quality of the pseudo-random bytes provided
+by the crypto library (openssl or libgcrypt), on the security of
+the implementation of the RSA and RC4 crypto routines and on the
+infeasibility to invert the SHA1 function.
 
 Neither para_server or para_client create RSA keys on their own. This
 has to be done once for each user as sketched in REFERENCE(Quick start,
@@ -1431,8 +1434,7 @@ from being interpreted by para_recv.
 -> Create a minimal config for para_audiod for HTTP streams:
 
 	c=$HOME/.paraslash/audiod.conf.min; s=server.foo.com
-	formats="mp3 ogg aac wma" # remove what you do not have
-	for f in $formats; do echo receiver \"$f:http -i $s\"; done > $c
+	echo receiver \".:http -i $s\" > $c
 	para_audiod --config $c
 
 -------
@@ -1470,11 +1472,23 @@ the driving application (para_audiod or para_filter). Example:
 	para_filter -f 'mp3dec --ignore-crc' -f 'compress --damp 1'
 
 For para_audiod, each audio format has its own set of filters. The
-name of the audio format for which the filter should be applied is
-used as the prefix for the filter option. Example:
+name of the audio format for which the filter should be applied can
+be used as the prefix for the filter option. Example:
 
 	para_audiod -f 'mp3:prebuffer --duration 300'
 
+The "mp3" prefix above is actually interpreted as a POSIX extended
+regular expression. Therefore
+
+	para_audiod -f '.:prebuffer --duration 300'
+
+activates the prebuffer filter for all supported audio formats (because
+"." matches all audio formats) while
+
+	para_audiod -f 'wma|ogg:prebuffer --duration 300'
+
+activates it only for wma and ogg streams.
+
 Decoders
 ~~~~~~~~