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| author | James Meyer <james.meyer@operamail.com> | 2010-10-23 18:17:40 (GMT) |
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| committer | James Meyer <james.meyer@operamail.com> | 2010-10-23 18:19:39 (GMT) |
| commit | adbcf19958300e9b6598990184c8815b945ba0ee (patch) | |
| tree | f4283c850ac0ac202c17e78a637ee7ca8147621b /abs/core-testing/local-website/htdocs/mythtv-doc/mythtv-HOWTO-5.html | |
| parent | 61a68250df10d29b624650948484898334ff22d0 (diff) | |
| download | linhes_pkgbuild-adbcf19958300e9b6598990184c8815b945ba0ee.zip linhes_pkgbuild-adbcf19958300e9b6598990184c8815b945ba0ee.tar.gz linhes_pkgbuild-adbcf19958300e9b6598990184c8815b945ba0ee.tar.bz2 | |
Removed old core and extra from repo. Renamed -testing to core/extra. This will setup the base for the testing branch.
Diffstat (limited to 'abs/core-testing/local-website/htdocs/mythtv-doc/mythtv-HOWTO-5.html')
| -rw-r--r-- | abs/core-testing/local-website/htdocs/mythtv-doc/mythtv-HOWTO-5.html | 426 |
1 files changed, 0 insertions, 426 deletions
diff --git a/abs/core-testing/local-website/htdocs/mythtv-doc/mythtv-HOWTO-5.html b/abs/core-testing/local-website/htdocs/mythtv-doc/mythtv-HOWTO-5.html deleted file mode 100644 index 0ecf975..0000000 --- a/abs/core-testing/local-website/htdocs/mythtv-doc/mythtv-HOWTO-5.html +++ /dev/null @@ -1,426 +0,0 @@ -<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"> -<HTML> -<HEAD> - <META NAME="GENERATOR" CONTENT="LinuxDoc-Tools 0.9.21"> - <TITLE>Installing and using MythTV: Downloading and compiling. </TITLE> - <LINK HREF="mythtv-HOWTO-6.html" REL=next> - <LINK HREF="mythtv-HOWTO-4.html" REL=previous> - <LINK HREF="mythtv-HOWTO.html#toc5" REL=contents> -</HEAD> -<BODY> -<A HREF="mythtv-HOWTO-6.html">Next</A> -<A HREF="mythtv-HOWTO-4.html">Previous</A> -<A HREF="mythtv-HOWTO.html#toc5">Contents</A> -<HR> -<H2><A NAME="DownloadAndCompile"></A> <A NAME="s5">5.</A> <A HREF="mythtv-HOWTO.html#toc5">Downloading and compiling. </A></H2> - -<P>Get MythTV from the -<A HREF="http://www.mythtv.org">http://www.mythtv.org</A> web site. There are two installation methods -you may choose from. The first is to download the latest release in tarball -format and compile. The tarball release of MythTV should work on a wide -variety of systems and should be the preferred method for new users. If you -wish to use the <B>subversion</B> copy of MythTV you may obtain it from -<A HREF="http://svn.mythtv.org">http://svn.mythtv.org</A></P> -<P> -<FIGURE> -<EPS FILE="stop.eps"> -<IMG SRC="stop.png"> -<CAPTION><B>NOTE</B>: If you are going to use <B>subversion</B> to -compile MythTV rather than using the distribution tarball, you <EM>must</EM> -join the -<A HREF="http://www.mythtv.org/mailman/listinfo/mythtv-commits/">http://www.mythtv.org/mailman/listinfo/mythtv-commits/</A> and -<A HREF="http://www.mythtv.org/mailman/listinfo/mythtv-dev/">http://www.mythtv.org/mailman/listinfo/mythtv-dev/</A> mailing lists to -keep up to date with the current status of the code. Code obtained from -subversion has no guarantees regarding stability, etc.</CAPTION> -</FIGURE> -</P> -<P>If you are in North America you will use the Schedules Direct grabber which is -built-in to MythTV. You <EM>do not</EM> need to install XMLTV (so you may -skip XMLTV-related instructions), but you need <B>wget</B> version 1.9.1 -or higher.</P> -<P>Get XMLTV from -<A HREF="http://xmltv.sourceforge.net">http://xmltv.sourceforge.net</A>. Download the latest version (0.5.51).</P> -<P> -<HR> -<PRE> -NOTE for Mandriva users: If you have added a "PLF" mirror, you may skip the -next step and type: - -# urpmi libmp3lame0 libmp3lame0-devel - -After downloading, be sure to install both: -# rpm -Uvh lame* -</PRE> -<HR> -</P> -<P>Get lame from -<A HREF="http://lame.sourceforge.net/">http://lame.sourceforge.net/</A>. Download the source code to v3.96.1 -by following the links from "Using" through "Download...".</P> - -<H2><A NAME="ss5.1">5.1</A> <A HREF="mythtv-HOWTO.html#toc5.1">Building LAME</A> -</H2> - -<P>Open a shell and switch to the directory where you saved lame. -<BLOCKQUOTE><CODE> -<PRE> -$ tar -xzf lame-3.96.1.tar.gz -$ cd lame-3.96.1 -$ ./configure -$ make -$ make test -$ su -# make install -</PRE> -</CODE></BLOCKQUOTE> - -Check that it worked: -<BLOCKQUOTE><CODE> -<PRE> -# ls -l /usr/local/lib --rw-r--r-- 1 root root 381706 Nov 4 14:22 libmp3lame.a --rwxr-xr-x 1 root root 674 Nov 4 14:22 libmp3lame.la* -lrwxrwxrwx 1 root root 19 Nov 4 14:22 libmp3lame.so -> -libmp3lame.so.0.0.0* -lrwxrwxrwx 1 root root 19 Nov 4 14:22 libmp3lame.so.0 -> -libmp3lame.so.0.0.0* --rwxr-xr-x 1 root root 360197 Nov 4 14:22 -libmp3lame.so.0.0.0* - -# exit -$ -</PRE> -</CODE></BLOCKQUOTE> -</P> - -<H2><A NAME="ss5.2">5.2</A> <A HREF="mythtv-HOWTO.html#toc5.2">XMLTV</A> -</H2> - -<H3>Red Hat Linux and Fedora Core:</H3> - -<P>RPMs for <B>XMLTV</B> and all of its dependencies can be obtained from -<A HREF="http://ATrpms.net/name/xmltv/">http://ATrpms.net/name/xmltv/</A>. The web page has a -list of all the dependent packages you must download and install. -<BLOCKQUOTE><CODE> -<PRE> -# rpm -Uvh xmltv* perl* -</PRE> -</CODE></BLOCKQUOTE> -</P> -<P>If you install from this location you may skip to -<A HREF="#manually_building_mythtv">Manually building MythTV</A>.</P> -<H3>Mandriva</H3> - -<P>RPMs for <B>XMLTV</B> and all of its dependencies are located in -Mandriva's "contrib". If you have added a contrib mirror, try installing -<B>XMLTV</B>: -<BLOCKQUOTE><CODE> -<PRE> -# urpmi xmltv xmltv-grabbers -</PRE> -</CODE></BLOCKQUOTE> - -If this does not work, it is possible that contrib for your Mandriva version -does not have <B>XMLTV</B>, so you may install the XMLTV prerequisites by typing: -<BLOCKQUOTE><CODE> -<PRE> -# urpmi perl-xml-twig perl-xml-writer perl-datemanip perl-libwww-perl -</PRE> -</CODE></BLOCKQUOTE> -</P> -<P>and skip straight to the XMLTV compilation step.</P> - -<H3>Manual installation</H3> - -<P> -<A NAME="untarring_xmltv"></A> Untar the xmltv file: -<BLOCKQUOTE><CODE> -<PRE> -$ tar -xjf xmltv-0.5.51.tar.bz2 -</PRE> -</CODE></BLOCKQUOTE> - -Install the xmltv prerequisites. The following prerequisites are the -minimum required; when you actually start running the xmltv setup program it -may alert you to other modules that are required.:</P> -<P> -<BLOCKQUOTE><CODE> -<PRE> -$ su -# perl -MCPAN -e shell -cpan> install XML::Twig -cpan> install Date::Manip -Date::Manip is up to date. -cpan> install LWP -cpan> install XML::Writer -cpan> exit -</PRE> -</CODE></BLOCKQUOTE> -</P> -<P>Change to the XMLTV directory and compile it: -<BLOCKQUOTE><CODE> -<PRE> -$ cd xmltv-0.5.51 -$ perl Makefile.PL -</PRE> -</CODE></BLOCKQUOTE> - -You can answer "N" to the tv_check, tv_pick_cgi questions. Say "yes" to -the grabber required for your location.</P> -<P>You may get errors about modules not being installed. You will need to -resolve any missing dependencies at this point, or your grabber may not work -correctly. -<BLOCKQUOTE><CODE> -<PRE> -$ make -$ make test -$ su -# make install -# exit -</PRE> -</CODE></BLOCKQUOTE> -</P> - -<H2><A NAME="ConfigureSD"></A> <A NAME="ss5.3">5.3</A> <A HREF="mythtv-HOWTO.html#toc5.3">Configuring the Schedules Direct service </A> -</H2> - -<P>As of 2007-09-01, Tribune Media Services will no longer offer free guide -data. Schedules Direct is a non-profit organization which has licensed the -data to make it available to users of Freeware and Open Source applications.</P> -<P>If you wish to use Schedules Direct, you'll need to establish a user -account. Go to -<A HREF="http://www.schedulesdirect.org">http://www.schedulesdirect.org</A> and click on the "Membership" link. </P> -<P>Once you've read and agreed to the Subscriber Agreement, Terms of Use and -Privacy Policy proceed to the lineup choices and configure your account for -your particular location and the channels that you have. This configuration -will be imported into MythTV when you first run the <B>mythtv-setup</B> -program.</P> - -<P> -<A NAME="manually_building_mythtv"></A> </P> -<H2><A NAME="ss5.4">5.4</A> <A HREF="mythtv-HOWTO.html#toc5.4">Manually building MythTV</A> -</H2> - -<P>If you are going to use <B>subversion</B>, execute the following -instructions to obtain the latest version of MythTV:</P> -<P> -<BLOCKQUOTE><CODE> -<PRE> -$ mkdir mythtv -$ svn co http://svn.mythtv.org/svn/trunk/ mythtv -$ cd mythtv -</PRE> -</CODE></BLOCKQUOTE> -</P> -<P>To use a release version, you can execute: -<BLOCKQUOTE><CODE> -<PRE> -$ mkdir mythtv-release-0.21 -$ svn co http://svn.mythtv.org/svn/branches/release-0-21-fixes/ mythtv-release-0.21 -$ cd mythtv-release-0.21 -</PRE> -</CODE></BLOCKQUOTE> -</P> -<P><B>NOTE</B>: Using a svn version of the code allows you to stay -up-to-date with changes. So, if there's an update to the 0.21 release and -you originally obtained it using svn, you could enter the -mythtv-release-0.21 directory and type "svn up", which will update your copy -with the fixed version from the website. You would then recompile and -install the updated 0.21 code.</P> -<P>If you are using the tarball, then unpack it: -<BLOCKQUOTE><CODE> -<PRE> -$ tar -xjf mythtv-0.21.tar.bz2 -$ cd mythtv-0.21 -$ ./configure -</PRE> -</CODE></BLOCKQUOTE> -</P> -<P>If you wish to change options, run <B>./configure --help</B> to -see what is available and to override and automatically detected options. -See the <CODE>config.log</CODE> file after running <B>configure</B> to see -previous runs.</P> -<P>To compile: -<BLOCKQUOTE><CODE> -<PRE> -$ make -j 2 -</PRE> -</CODE></BLOCKQUOTE> -</P> -<P>The MythTV compile can take advantage of multiple CPUs, SMP and -Hyperthreading. If you want to build MythTV on a multi-CPU machine (or with -<B>distcc</B>), specify "-j numjobs", where "numjobs" is greater than 2. -In the above example, we had two concurrent jobs executing, which is -recommended for a single CPU system. Do not set the number of jobs too -high, or your compile will actually take longer to complete than it would if -you did a "normal" build.</P> -<P>If you are using <B>distcc</B>, and you had two other host machines (red, blue) -participating, you would do something like: -<BLOCKQUOTE><CODE> -<PRE> -$ export DISTCC_HOSTS='localhost red blue' -$ make -j 6 CXX=distcc -</PRE> -</CODE></BLOCKQUOTE> -</P> -<P>The actual speed-up, if any, is dependant on a number of factors, such as -number of CPUs / hosts, etc. The <B>distcc</B> documentation recommends -using a <CODE>-j</CODE> value of twice the number of CPUs available to keep all -of them busy.</P> -<P>Some timing information. The following should only be used for -illustration; your actual results may vary. The test involves a complete -<CODE>make distclean</CODE> to the final binary. -<UL> -<LI>P4 3.2Ghz HT: "standard" make: 12m 49s</LI> -<LI>P4 3.2Ghz HT: make -j 2: 11m 24s </LI> -</UL> -</P> -<P>In the above example, we see that with a single CPU, a multi-stage -<B>make</B> does not significantly decrease compile time.</P> -<P>Once the compile is done, switch to superuser: -<BLOCKQUOTE><CODE> -<PRE> -$ su -# make install -# exit -</PRE> -</CODE></BLOCKQUOTE> -</P> -<P> -<FIGURE> -<EPS FILE="stop.eps"> -<IMG SRC="stop.png"> -<CAPTION><B>NOTE</B>: subsequent configuration steps assume that you are within -the MythTV directory that you <CODE>cd</CODE>'d to above.</CAPTION> -</FIGURE> -</P> - -<H3>Enabling real-time scheduling of the display thread.</H3> - -<P>MythTV supports real-time scheduling of the video output thread. There -are three ways to go about enabling this: You can use rlimits, you can use -the realtime security module, or on older systems you can SUID the -executable. Enabling real-time scheduling is optional, but can make the -video display smoother, especially if you are decoding HDTV.</P> - -<H3>rlimits</H3> - -<P>The rlimits method is the preferred method and is included in Linux -2.6.12 and above. Unfortunately, you need PAM version 0.79 or above, which -may not be supported by your distribution yet. Assuming anyone running -<B>mythfrontend</B> is in the audio group and rlimits are supported, all -you need to do is place this in your <CODE>/etc/security/limits.conf</CODE></P> -<P> -<BLOCKQUOTE><CODE> -<PRE> -* - rtprio 0 -* - nice 0 -@audio - rtprio 50 -@audio - nice 0 -</PRE> -</CODE></BLOCKQUOTE> -</P> - -<H3>realtime module</H3> - -<P>The second option is to use the Linux realtime kernel module. -This is will be phased out over time, but is currently supported -by many distributions that do not yet support rlimits. If you are -not using the distribution kernel you must configure your kernel -with: -<BLOCKQUOTE><CODE> -<PRE> -Security options : [*] Enable different security models -Security options : [M] Default Linux Capabilties -</PRE> -</CODE></BLOCKQUOTE> - -You may also need to install the realtime module, using your distribution's -realtime package. Assuming the users who will be running -<B>mythfrontend</B> will be in the audio group you can get the GUID of a named -group like so: -<BLOCKQUOTE><CODE> -<PRE> -$ grep audio /etc/group -</PRE> -</CODE></BLOCKQUOTE> - -If the number printed out from the grep was 18, you can now load -this module as root before starting <B>mythfrontend</B>: -<BLOCKQUOTE><CODE> -<PRE> -# modprobe realtime gid=18 -</PRE> -</CODE></BLOCKQUOTE> -</P> - -<H3>run as root option (not safe)</H3> - -<P>The final and least preferred option is to set the sticky bit -on the <B>mythfrontend</B> executable. This <B>opens a security hole</B>, -but is the only option on systems that do not support either -rlimits or the realtime module. This does not work on modern -distributions either, and is <B><EM>not recommended</EM></B> -on any system connected to the Internet. This may also make it -impossible to debug MythTV without running <B>gdb</B> as root. If you -would still like to do this, you just need to run this as root: -<BLOCKQUOTE><CODE> -<PRE> -# chmod a+s /usr/local/bin/mythfrontend /usr/local/bin/mythtv -</PRE> -</CODE></BLOCKQUOTE> -</P> - -<H3><A NAME="frontend-only"></A> Frontend-only configuration </H3> - -<P>Since MythTV uses a client/server architecture, multiple frontend -computers can simultaneously access content on a Myth system. Live TV, -watching and scheduling recordings, etc. are all possible from multiple -frontends.</P> -<P>To get a better picture of what is needed to run a frontend, note the -following: -<LI>You do NOT need the MySQL server installed on your remote frontend</LI> -<LI>You do NOT need XMLTV installed on your remote frontend</LI> -<LI>You do NOT need to run the mythtv-setup program on -your frontend machine</LI> -</P> -<P>Other than the exclusion of the MySQL server and XMLTV, the MythTV -compilation procedure is the same as when you're setting up both a backend -and a frontend. However, you <EM>will</EM> need to install the database -access libraries.</P> -<P>Once MythTV is compiled and installed: -<LI>Run the mythtv-setup program on your Master backend. Under the "General" -menu, change the IP address of the current machine (by default, "127.0.0.1") -to the real external IP address - 127.0.0.1 is the loopback address and no -external machine can access it. Change the Master Server IP setting to the -same IP address as well.</LI> -<LI>Run the mythfrontend program on your frontend machine, -and a "Database Configuration" screen should appear. -Set the "Host name" field to point to your Master backend's IP address.</LI> -</P> - -<H2><A NAME="Gentoo_build"></A> <A NAME="ss5.5">5.5</A> <A HREF="mythtv-HOWTO.html#toc5.5">Gentoo </A> -</H2> - -<P>Installation of MythTV on Gentoo consists of simply emerging the desired -ebuild because all of the packages are now part of the official Portage tree. -<BLOCKQUOTE><CODE> -<PRE> -$ su - -# emerge --sync # make sure portage is up to date. -# vi /etc/make.conf -</PRE> -</CODE></BLOCKQUOTE> - -Add mysql to your USE variable. i.e. <CODE>USE="mysql ...."</CODE> -<BLOCKQUOTE><CODE> -<PRE> -# emerge mythtv -</PRE> -</CODE></BLOCKQUOTE> -</P> -<HR> -<A HREF="mythtv-HOWTO-6.html">Next</A> -<A HREF="mythtv-HOWTO-4.html">Previous</A> -<A HREF="mythtv-HOWTO.html#toc5">Contents</A> -</BODY> -</HTML> |