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How to use OSD menu

technical


How to use OSD menu ...

The GeeXboX's OSD Menu can easily be controlled using either a single keyboard or a remote controller. Use the up and down arrows keys to switch between the main menu options. The right arrow is used to go to a specific submenu (i.e "Ok") and the left one is for coming back (i.e "Cancel").

Here are the main menu's items :

* Open
+++ Open file ... # Open a single media file (Audio or Video)
+++ Open playlist # Open a MPlayer compatible playlist (.m3u files are supported)
+++ Play DVD # Play the first DVD chapter and title
+++ Play VCD # Used to play (S)VCD ((Super) VideoCD) at the first track
+++ Play Audio CD # Play an Audio CD
* Controls
+++ Pause # Pause/Resume function
+++ Stop # Stop the media from playing.
+++ Eject # Eject the CD from the drive.
+++ Chapter selection ... # Let you dynamically change the chapter for DVDs and Matroska files.
+++ Prev/Next # Go to the Next/Previous loaded stream
+++ Jump to # Jump to another stream / vcd track / dvd title
* Options
+++ Aspect # Lets you dynamically change image aspect ratio
------ Original # Reset ratio to its original value
------ 4:3 # Switch video to a 4:3 (1.33) height/width ratio
------ 16:9 # Switch video to a 16:9 (1.78) height/width ratio
------ Cinemascope # Switch video to a Cinemascope (2:35) height/width ratio
+++ Audio Channel ... # Lets you dynamically change the audio output channel
+++ Subtitle Selection ... # Lets you dynamically change the subtitle to be displayed
+++ Switch TV-Out # Switch from monitor's output to TV-Out
+++ Switch Vertical Sync # Switch On/Off the Vertical Synchronization (may be useful for nVidia cards)
* Help # Display OSD Help
* Quit # Shutdown the GeeXboX

The GeeXboX has been compiled with support for the ATI Remote Wonder. It means that if you're using another kind of remote, you may have to build your own GeeXboX, using the ISO generator. If you would like to use another kind of remote that is not currently supported by the GeeXboX, you'll have to build the sources and modify ./packages/lirc/lircd.conf. See the LIRC WebSite for further details about how to modify this file.



Using a supported remote ...

GeeXboX can be controlled using a LIRC-compliant remote and receiver. The only officially supported remote is the Remote Wonder, provided by ATI. Many other brands sell exactly the same controller and if the one you bought looks like the one above, it means that it's supported.

Even if the remote is user-friendly, here's the complete key bindings between the Remote Wonder and GeeXboX

Here comes the same for the Pinnacle PcTV remote :

Booting on Mac ...

Booting from CD on a Mac is very easy: just hold the 'c' key at boot time. Same goes for network boot, but with the 'n' key instead.

Now, if you want to use a Mac as a GeeXboX only computer, it's a pain to have to hold a key at every boot. The solution is then to setup the boot-device open-firmware variable. There's at least two easy ways to do it:

* from a MacOSX shell, you can use the following command:
sudo nvram boot-device='cd:,\\:tbxi'
note that you can also 23423r1717x display variables content with:
nvram -p

* directly from the open-firmware prompt (by pressing command-option-O-F at boot time):
setenv boot-device cd:,\\:tbxi
note that you can also 23423r1717x display variables content with:
printenv

Some of the possible boot-devices are :
* cd:,\\:tbxi for CDROM boot
* hd:,\\:tbxi for harddisk boot
* enet:, for network boot

Enabling Post-Processing Effects ...

Post-Processing is a software way to get a smoother and more accurate render of your videos. It however consumes a lot of CPU time to magnify pictures but, as a result, it looks far better. Using MPlayer internal filters, GeeXboX lets you make horizontal and vertical deblocking, deringing and auto luminance to enhance your image. By default, post-processing is disabled to avoid lagging on small configurations. You can enable it simply by editing the /etc/mplayer/mplayer.conf file :

# Set Post Processing (h deblock, v deblock, dering, auto luminance)
# Consumes CPU power, disabled for low configs, uncomment to enable it.
#vf=pp=hb:a/vb:a/dr:a/al:a

Building the GeeXboX

First, you have to be root (the building scripts need to mount the boot disk image in loopback).

Then you can build the iso with :
make
Or you can directly burn this iso with :
make burn

When done, you can save disk space by cleaning the build tree :
make clean
or by doing a full cleaning, even removing downloaded sources :
make distclean

There's also more advanced commands if you want hack around the GeeXboX :
scripts/get package # download the package
scripts/unpack package # unpack and prepare the package
scripts/build package # build the package
scripts/install package # install the package with the $INSTALL prefix
scripts/clean package # clean the package source tree
make exec # launch directly the GeeXboX in a jail (i.e. chroot - EXPERIMENTAL FEATURE - Use it at your own risks !!)

If you've made a hacked version of the GeeXboX, you can easily build a small tar.gz for it with :
make dist
or a full tar (containing all sources) with :
make fulldist
or even, create the ISO generator package thanks to :
make generator
or, create the Linux GeeXboX's installator version with :
make installator

The only thing you will have to worry about is the GeeXboX configuration file.

GeeXboX Config Files ...

The GeeXboX is built as specified in its configuration file, describing the compilation's options, remote to be used, language to be supported, burner's specifications and so on.

To sum up, the GeeXboX configuration files can be found here :
* ./config/options : main GeeXboX build options and burner specification
* ./packages/linux/linux.conf : this is the kernel config file, used to build the GeeXboX. It can be edited to suit your needs.
* ./packages/MPlayer/menu_lang.conf modify this file to edit your menu items.
* ./packages/MPlayer/mplayer.conf this file contains MPlayer's start options.

MPlayer Documentation ...

The GeeXboX uses MPlayer. As this player is one of the most powerful media players, it can be started in several different ways. In the GeeXboX, two files are used to control MPlayer's options :

* ./packages/MPlayer/menu_lang.conf
* ./packages/MPlayer/mplayer.conf

The menu_lang.conf is used to generate the OSD Menu. You may have to modify it if you wish to add or remove items from the menu, or to change the items captions to fit your needs.
The mplayer.conf is related to MPlayer's lauching options. The default config file contains some of the following lines :

vo=vesa:vidix,vesa # Video Output driver (Use VidiX if available, VESA otherwise)
ao=alsa # Audio Output driver
alang=en,fr # DVD Audio language : try first one then go to second if first does not exists and so on ...
mixer-channel=Master # Device to be controlled by volume keys
framedrop=yes # When set to 'yes', MPlayer may skip decoding some frames if the video plays too slowly
vsync=yes # Activate Vertical Synchronization
fs=yes # Enable Fullscreen (need more CPU)
zoom=yes #Enable Zoom - modify aspect ratio (need more CPU)
menu=yes # Display OSD Menu
double=yes # Enable Double Buffering
fixed-vo=yes # Use a fixe image ratio
nocolorkey=yes # Deactivate the Colorkey
cache=1500 # Cache Size (in kB)
idx=yes # Let MPlayer rebuild a file with broken headers
lircconf=/etc/lirc # Path to LIRC configuration file
subfont-text-scale=3 # OSD Fonts Size
screenw=800 # Screen Width
screenh=600 # Screen Height

More documentation about MPlayer and its configuration files may be found at MPlayer's Documentation.

Using the ISO generator ...

Thanks to this generator, it's now possible to build a bootable image of the GeeXboX from the binaries. This lets you build the GeeXboX after slight changes in the configuration files, for example, with no need to build the full sources. Besides, the generation process can be done both under Linux and Windows. Just execute the ./generator.sh (under Linux) script or generator.exe (under Windows) and watch the magic ;-)

GeeXboX's customization is interesting in many ways, such as :

* Include a movie : You just have to put your movie or sound files and the playlist into the iso directory of the generator and regenerate the image. The GeeXboX will then boot off the CD and will automatically play the provided list/file.

* Add extra codecs Even though GeeXboX has now support for RealMedia and Windows Media 9 codecs, these are not rights-free and we do not get authorization to provide them in the released ISO :-( So, you'll have to add them and regenerate the ISO if you want them to be included. Don't worry, we could hardly make it easier !! Just add the following files to the iso/GEEXBOX/codecs generator's directory :

Please download this archive which contains the RealMedia 8/9/10 (used to read the RV9/10-encoded movies for example) and Windows Media 9 (WMV9/WMA9) codecs. Only the files atrc.so.6.0, cook.so, sipr.so.6.0, drvc.so for RealMedia and wma9dmod.dll and wmv9dmod.dll for Windows Media are really useful. The other ones can be dropped.

* Modify MPlayer's launch options :
You just have to edit the contents fo the file iso/GEEXBOX/etc/mplayer/mplayer.conf and to generate the new ISO.

Of course, many other changes are available, such as changing the supported remote, using another background video ... but we'll let you study the README.txt file carefully to see the possibilities ;-)

Adding extra subtitle fonts ...

First make sure your font is not included in the official GeeXboX package, by using the generator and looking up your font in the section above. Most fonts are already included in official package, some are supported but not included because of their size (Chinese fonts for example).

* General support : To add support for new fonts you should extract your font into font directory and add your font name to language/lang.conf FONTS variable.

* Chinese support : To include Chinese fonts in your generated geexbox iso you should get either the big5 or the gb2312 font from MPlayer contributed fonts :

https://www1.mplayerhq.hu/MPlayer/contrib/fonts/chinesefonts/

and unpack and copy into generator ./font/big5 or ./font/gb2312 the directory which ends with `24` (font size 24).

For example if you wish to use the 'gb2312 kai' font :

- GNU/Linux users :
wget https://www1.mplayerhq.hu/MPlayer/contrib/fonts/chinesefonts/gb2312-kai.tar.bz2
tar -jxf gb2312-kai.tar.bz2
mv gb2312-kai/gkai00mp24 ../path/to/generator/font/gb2312

- Windows users :
Download https://www1.mplayerhq.hu/MPlayer/contrib/fonts/chinesefonts/gb2312-kai.tar.bz2
Open it up with WinZip.
And extract gb2312-kai\gkai00mp24 directory from the archive into ..\path\to\generator\font\gb2312

Using the installer ...

GeeXboX maybe is a LiveCD but it can also be installed on disk (only on i386 for now). Then, you're able to quickly and easily install the system on any IDE hard disk, Compact Flash or USB keys (check that your motherboard's BIOS support boot from USB-HDD). You can install GeeXboX on a new disk (standalone partition) or on an empty partition from your current disk. All you need is a partition with at least 8 MB of disk storage (16 MB would be nice, so that you can add more codecs and backgrounds).

Installation is not at all difficult. You can either do it from an existing GNU/Linux system or directly when booting the GeeXboX CDROM (recommended). At the IsoLinux prompt "boot:" (just before loading GeeXboX), just hit a key and type install. The GeeXboX will now load on a menu for disk install.

Just follow the instructions and choose the hard disk on which you want GeeXboX to be installed. Disks are named with Linux systems notation (hda, hdb, hdc, hdd for IDE disks or sda, sdb ... for Serial ATA, SCSI or USB disks). The 'a' letter stands for the master IDE 0 device, 'b' for the slave IDE 0 device ('c' and 'd' are the same but for IDE 1 channel). The same goes for non-IDE controllers. When you're done, you'll get a cfdisk screen which will let you partition your disk. Use the arrows to go to any partition representing Free Space and hit the New button. Then, you go choose the type of partition you want. Many filesystems are currently supported : FAT 16/32 and EXT2/3. Please choose Type 0B for FAT32 (recommended if you want to see and edit your disk from Windows) of Type 82 for EXT (Linux) filesystem. Finish with Write and then Finish. Please note that it does not matter anymore if the partition where you want GeeXboX to be installed is a primary or logical one, nor if it has the bootable flag turned on or off.

Confirm the partition where you want the system to be installed and format it if you like to (recommanded). The GeeXboX installer will autodetect the kind of filesystem you've choosed before and format it accordingly. If you've decided to use EXT filesystem, it is recommended to format it in EXT3.

The next steps or optional. The GeeXboX installer propose you to configure the system the way you can have done it using the ISO generator. You'll then be prompted a network configuration wizard. Following the different screens, you'll be able to specify whether you want to use an ethernet or WiFi NIC, if you want to use DCHP IP addressing or define it manually, but also determines the Samba login and password to use to mount remote shares.

After that, the installer will check your computer for the presence of an analog TV card. If you do have a supported one, you'll be able to start for frequencies scanning in order to automatically detect available channels and configure MPlayer for such a future use.

Then, the installer asks you whether you want a bootloader to be installed or not . A bootloader is software that lets you boot from a partition. You can choose between GRUB or SysLinux as bootloaders. It is highly recommended to choose GRUB, which has much more features. Only choose SysLinux if you're trying to boot from USB disk and has a pretty old BIOS that doesn't support booting from USB-HDD (so use SysLinux for compatiblity problems only).

If you already have a bootloader on your disk, there's no need to install a new one, but you'll have to add boot arguments to it by hand to boot GeeXboX from it. Otherwise, if you have no other operating system on this disk or if you have a computer with a Microsoft Windows system, that doesn't allow multiboot, it is recommended to accept installing the bootloader. The GeeXboX installer will scan your disk for existing operating systems and create a multiboot that let you choose whether you want to be your former OS or boot GeeXboX. When done, you should be able to boot GeeXboX from hard disk just like any other system.

If you really like GeeXboX and use it frequently, it would be a really good idea to install it on a hard disk. Indeed, the system can be seen as a new drive on Windows (if you'd choose to install on a FAT partition) or Linux and hence, it can be easily modified to fit your needs (changing MPlayer's configuration file, supported remote, network configuration ...) without having to regenerate the ISO and burn a CD.

Editing TV Configuration ...

GeeXboX now supports TV inputs and tuners. Unfortunately, not all cards are supported. For the supported ones, the system tries to autodetect the card and the tuner. In some cases, autodetection may fail, resulting in an ugly distorted picture. That's why you can force the settings and skip the autodetection attempt. Please modify the /etc/tvsettings as described :

# TV CARD/TUNER Model (AUTO for autodetection or look at the following URLs)
# https://www.linuxhq.com/kernel/v2.6/2/Documentation/video4linux/CARDLIST.bttv
# https://www.linuxhq.com/kernel/v2.6/2/Documentation/video4linux/CARDLIST.tuner
* TV_CARD=AUTO
* TV_TUNER=AUTO

Please use the AUTO parameter if you want to keep autodetection active, or replace it by the number of your card and tuner types, according to the previous URL. Please be careful : in order to force the card and tuner types, you have to know the EXACT SPECIFICATIONS of your hardware.

Once done, you should be able to use the TV inputs (Composite and S-VHS) of your TV card. In the same way, you can use the tuner to watch TV. For that, you will have to define the region you belong to and the frequency of the TV channels you want to watch. Once again, simply edit the /etc/tvsettings file :

# TV Channels
# Syntax : CHAN="Channel Frequency:Channel Title"
# Example:
* #CHAN="29:France 2"
* #CHAN="K08:Canal +"

# TV Channels List
# Available : france, europe-east, europe-west, us-bcast, us-cable
* CHANLIST=france

Please be careful when editing channels and simply use the same syntax as described above and TV channels should be present in the main menu.

Editing Network Configuration ...

GeeXboX 0.90-4 and above come with network support for most Ethernet cards (not all of them, unfortunately) and Samba (Windows shares) support. GeeXboX is running a DHCP client which is trying to autoconfigure your network adapter. If you do not have a DHCP server on your network, you'll have to modify the /etc/network file which contains the following lines :

* HOST="" # GeeXboX IP ("" for DHCP)
* SMB_USER="SHARE" # User Login ("" for none)
* SMB_PWD="" # User Password ("" for none)

You can easily modify the IP and Samba Login and Password. On boot, the GeeXboX checks for remote computers from a common domain and tries to automount the Samba Windows shares. Be sure that all of your computers are on the same domain/subnet in order to mount all the shares.

Editing WiFi configuration ...

If you are a lucky owner of a Linux-compatible WiFi card, you will be pleased to know that the 0.97 release comes with support for it. By default, GeeXboX tries to autodetect your network settings. If you have both traditional NIC and WiFi cards, only the latter will be set up. One again, you may have to modify the /etc/network file in order to match your network's settings. In this case, 4 lines are related to wireless cards :

* PHY_TYPE="auto" # Network physical type (auto|ethernet|wifi)
* WIFI_MODE="managed" # Wifi working mode (managed|ad-hoc)
* WIFI_WEP="" # Wifi WEP key
* WIFI_ESSID="any" # Wifi SSID

These lines let you configure most of the settings. You can enable autodetection, or even force the use of ethernet or WiFi adapters. In the same way, this lets you choose between the managed and the ad-hoc mode and lets you define your WEP key and SSID.

Using a gateway to access to the Internet and play streaming ...

With the 0.97 release, GeeXboX now supports access to the Internet. Of course, there's no support for a direct connection to the Internet (no dial-up modem support and there never will be). If you've got a connection to the Internet, you may share it with your multimedia box, using a router or a gateway. For this, simply define the gateway IP address in the /etc/network file.

* GATEWAY="" # Gateway IP ("" for DHCP or no internet connection)

If you have a DHCP server, you don't even have to bother with these settings :p So GeeXboX is now fully able to play live videos, sounds or streaming, regardless of the contents. You simply have to put in a playlist file which contains the URL of the streams that you want to play (like Web-Radios for example ...).

Booting from PXE using NFS shares ...

GeeXboX 0.96 and above comes with NFS shares support, and lets you boot from the network with a diskless station using the PXE boot method. To achieve this you will need :

* a DHCP server
* a TFTP server
* a NFS server
* a PXE capable station :-)

Using a GNU/Linux system :


First, configure your DHCP server to send PXE boot information. Here is an example using ISC DHCP :

allow booting;
allow bootp;

subnet 192.168.0.0 netmask 255.255.255.0

The next-server option is the address of the TFTP server. Then, configure your TFTP server (such as atftpd) to serve the /tftpboot directory and copy a full GEEXBOX tree into this directory. For example, you can copy the contents of a GeeXboX CD from Linux WITH THE CDROM TRANSPARENT DECOMPRESSION ENABLED !! (to verify this, look at the sbin/init file in the GeeXboX tree and verify that it does not contain garbage). If you've built the GeeXboX yourself from sources, you can also generate the GEEXBOX tree with make pxe.

Then you should edit the file /tftpboot/GEEXBOX/boot/pxelinux.cfg/default to set nfsroot to the right NFS path to the GEEXBOX tree.
Finally set up your NFS to export the GEEXBOX tree with a /etc/exports that contains something like this :

/tftpboot/GEEXBOX (ro)

and a /etc/hosts.allow which contains something like :

ALL: ALL

That should do the trick. Boot your PXE station and see what happens ...

Using a Microsoft Windows system :

In order to boot in PXE mode from a Windows host, you'll need the following software :

* An TFTP and a DHCP Server (for example tftpd32 ).
* An NFS Server (for example Allegro NFS server ).
* A computer supporting PXE boot mode.

Download and uncompress (no need to install) the tftpd32 folder somewhere on your disk. In this example, lets assume it is : C:\tftpd32

Copy the complete GEEXBOX tree in the same directory (C:\tftpd32\GEEXBOX)

Start tftpd32 :
- Choose the C:\tftpd32 folder for "current directory".
- Choose the interface (network card) to be used in "server interface". In the example here it's 192.168.0.1
- Go in "setting" and make sure DHCP server is checked (enabled)
- In the "DHCP server" tab, fill in all the box using the following example (Please refer to some documentation about DHCP all around the net in order to understand) :

* IP starting pool : 192.168.0.10
* Size of pool : 10
* Boot file : ./GEEXBOX/boot/pxelinux.0
* WINS/DNS server : 192.168.0.254
* Default router : 192.168.0.254
* Mask : 255.255.255.0
* Domain name : mydomain.net

- Click "save" to apply modifications.

First part is done, you can now boot the client computer (the one starting GeeXboX), and will see it loading until the logo appears. After a while it'll freeze because your NFS server is not set yet.

Install "Allegro NFS server" and fill in the boxes following these settings :

Exports tab :
* Add a "new name" : and call it "/tftpboot/GEEXBOX"
* In "path" just below : choose "C:\tftp32\GEEXBOX" folder
* In "allowed host list" , choose "all"
* "Read write", and "read only user list", choose "root" and "everyone" (if you want some log just check all in the last tab)

Apply settings.

Don't forget to modify the file : C:\tftp32\GEEXBOX\boot\pxelinux.cfg\default and change the IP address "192.168.0.2" to "192.168.0.1" (or the one you've previously setup).

Just start the client computer and now GeeXboX should be running fine.


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