Provided by: vdr_2.0.3-1_amd64 bug

NAME

       vdr_files - the Video Disk Recorder Files

DESCRIPTION

       This  page describes the formats of the various files vdr uses to store configuration data
       and recordings.

SYNTAX

   CHANNELS
       The file channels.conf contains the channel configuration.  Each  line  defines  either  a
       group delimiter or a channel.

       A  group  delimiter is a line starting with a ':' as the very first character, followed by
       arbitrary text. Example:

       :First group

       Group delimiters may also be used to specify the number of the next channel.  To do  this,
       the character '@' and a number must immediately follow the ':', as in

       :@201 First group

       The  given  number must be larger than the number of any previous channel (otherwise it is
       silently ignored).

       A group delimiter can also be used to just set  the  next  channel's  number,  without  an
       explicit delimiter text, as in

       :@201

       Such a delimiter will not appear in the Channels menu.

       A  channel  definition  is a line with channel data, where the fields are separated by ':'
       characters. Example:

       RTL Television,RTL;RTL World:12187:hC34M2O0S0:S19.2E:27500:163=2:104=deu;106=deu:105:0:12003:1:1089:0

       The line number of a channel definition (not counting group separators,  and  based  on  a
       possible  previous  '@...'  parameter)  defines  the channel's number in OSD menus and the
       timers.conf file.

       The fields in a channel definition have the following meaning (from left to right):

       Name   The channel's name (if the name originally contains a ':' character it  has  to  be
              replaced  by  '|').  Some TV stations provide a way of deriving a "short name" from
              the channel name, which can be used in situations where there is not much space for
              displaying  a  long name. If a short name is available for this channel, it follows
              the full name and is delimited by a comma, as in

              RTL Television,RTL:...

              If the short name itself would contain a comma, it is replaced with  a  '.'.   Note
              that some long channel names may contain a comma, so the delimiting comma is always
              the rightmost one.

              If present, the name of the service  provider  or  "bouquet"  is  appended  to  the
              channel name, separated by a semicolon, as in

              RTL Television,RTL;RTL World:...

       Frequency
              The transponder frequency (as an integer). For DVB-S this value is in MHz. For DVB-
              C and DVB-T it can be given either in MHz, kHz or Hz (the actual value  given  will
              be multiplied by 1000 until it is larger than 1000000).

       Parameters
              Various  parameters,  depending on whether this is a DVB-S, DVB-C or DVB-T channel.
              Each parameter consist of a key character,  followed  by  an  integer  number  that
              represents  the  actual  setting of that parameter. The valid key characters, their
              meaning (and allowed values) are

              B   Bandwidth (1712, 5, 6, 7, 8, 10)
              C   Code rate high priority (0, 12, 23, 34, 35, 45, 56, 67, 78, 89, 910)
              D   coDe rate low priority (0, 12, 23, 34, 35, 45, 56, 67, 78, 89, 910)
              G   Guard interval (4, 8, 16, 32, 128, 19128, 19256)
              H   Horizontal polarization
              I   Inversion (0, 1)
              L   Left circular polarization
              M   Modulation (2, 5, 6, 7, 10, 11, 12, 16, 32, 64, 128, 256, 999)
              O   rollOff (0, 20, 25, 35)
              P   stream id (0-255)
              R   Right circular polarization
              S   delivery System (0, 1)
              T   Transmission mode (1, 2, 4, 8, 16, 32)
              V   Vertical polarization
              Y   hierarchY (0, 1, 2, 4)

              Bandwidth: The bandwidth of the channel in MHz (1712 in kHz): (DVB-T/DVB-T2 only).

              Code rate high priority: Forward Error Correction (FEC) of the high priority stream
              (DVB-T/DVB-T2).   For  DVB-S/DVB-S2  this parameter specifies the inner FEC scheme.
              12 = 1/2, 23 = 2/3, 34 = 3/4, ...

              Code rate low priority: Forward Error Correction (FEC) of the low  priority  stream
              (DVB-T/DVB-T2 only).  If no hierarchy is used, set to 0.

              Guard interval: The guard interval value (DVB-T only): 4 = 1/4, 8 = 1/8, 16 = 1/16,
              32 = 1/32, 128 = 1/128, 19128 = 19/128, 19256 = 19/256.

              Inversion: Specifies whether the DVB frontend needs spectral inversion  (DVB-T  and
              DVB-C only). This is frontend specific, if in doubt, omit.

              Modulation: Specifies the modulation/constellation of the channel as follows:

              2     QPSK (DVB-S, DVB-S2, DVB-T, DVB-T2, ISDB-T)
              5     8PSK (DVB-S, DVB-S2)
              6     16APSK (DVB-S2)
              7     32APSK (DVB-S2)
              10    VSB8 (ATSC aerial)
              11    VSB16 (ATSC aerial)
              12    DQPSK (ISDB-T)
              16    QAM16 (DVB-T, DVB-T2, ISDB-T)
              32    QAM32
              64    QAM64 (DVB-C, DVB-T, DVB-T2, ISDB-T)
              128   QAM128 (DVB-C)
              256   QAM256 (DVB-C, DVB-T2)

              Rolloff:  The Nyquist filter rolloff factor for DVB-S (35) and DVB-S2 (35, 25, 20),
              35 = 0.35, 25 = 0.25, 20 = 0.20, DVB-S/DVB-S2 default value is 0.35

              Stream id: Input Stream Identifier (ISI) (0-255) for DVB-S2 multiplex  or  Physical
              Layer  Pipe (PLP) id (0-255) for DVB-T2 multiplex (DVB-S2/DVB-T2 only, with devices
              that support "multi streaming").

              Transmission mode: Number of DVB-T OFDM carriers, 32 = 32k, 16 = 16k, 8 = 8k,  4  =
              4k, 2 = 2k, 1 = 1k. If in doubt, try 8k.

              Hierarchy:  If  set  to 1, this transponder uses two streams, high priority and low
              priority.  If in doubt, try 0 (off). (DVB-T/DVB-T2 only).

              Delivery System: The delivery system (0 = "first  generation"  (DVB-S/DVB-T),  1  =
              "second generation" (DVB-S2/DVB-T2).

              Polarization:  Satellite  antenna  polarization.  H = horizontal, V = vertical, R =
              circular right, L = circular left.

              The polarization parameters have no integer numbers following  them.  This  is  for
              compatibility  with files from older versions and also to keep the DVB-S entries as
              simple as possible.

              The special value 999  is  used  for  "automatic",  which  means  the  driver  will
              automatically determine the proper value (if possible).

              An  example  of  a  parameter  field  for  a  DVB-T  channel  might look like this:
              B8C23D12G8M16T8Y0S0

              An example of a parameter  field  for  a  DVB-T2  channel  might  look  like  this:
              B8C23D12G8M16T8Y0P0S1

              An example of a parameter field for a DVB-C channel might look like this: C0M64

              An  example  of  a  parameter  field  for  a  DVB-S  channel  might look like this:
              HC56M2O35S0

              An example of a parameter  field  for  a  DVB-S2  channel  might  look  like  this:
              HC910M2O35S1

              Plugins  that  implement  devices  that  need their own set of parameters may store
              those  in  the  parameters  string  in  arbitrary  format  (not   necessarily   the
              "character/number"  format listed above). The only condition is that the string may
              not contain colons (':') or newline characters.

       Source The signal source of this channel, as defined in the file sources.conf.

       Srate  The symbol rate of this channel (DVB-S and DVB-C only).

       VPID   The video PID (set to '0' for radio channels).  If this channel uses a separate PCR
              PID, it follows the VPID, separated by a plus sign, as in

              ...:164+17:...

              If this channel has a video mode other than 0, the mode follows the pids, separated
              by an '=' sign, as in

              ...:164+17=27:...

       APID   The audio PID (either one number,  or  several,  separated  by  commas).   If  this
              channel  also  carries  Dolby  Digital sound, the Dolby PIDs follow the audio PIDs,
              separated by a semicolon, as in

              ...:101,102;103,104:...

              If certain audio PIDs broadcast in specific languages, the language codes for these
              can  be appended to the individual audio or Dolby PID, separated by an '=' sign, as
              in

              ...:101=deu,102=eng;103=deu,104=eng:...

              Some channels broadcast two different languages in the two stereo  channels,  which
              can be indicated by adding a second language code, delimited by a '+' sign, as in

              ...:101=deu,102=eng+spa;103=deu,104=eng:...

              The audio type is appended with a separating '@' character, as in

              ...:101=deu@4,102=eng+spa@4,105=@4:...

              Note  that if there is no language code, there still is the separating '=' if there
              is an audio type.

       TPID   The teletext PID.  If this channel also carries DVB subtitles, the  DVB  subtitling
              PIDs follow the teletext PID, separated by a semicolon, as in

              ...:201;2001,2002:...

              If  certain subtitling PIDs broadcast in specific languages, the language codes for
              these can be appended to the individual subtitling PID, separated by an  '='  sign,
              as in

              ...:201;2001=deu,2002=eng:...

       Conditional access
              A hexadecimal integer defining how this channel can be accessed:

              0000          Free To Air
              0001...000F   explicitly requires the device with the given number
              0010...00FF   reserved for user defined assignments
              0100...FFFF   specific decryption methods as broadcast in the data stream
              Values  in  the range 0001...00FF will not be overwritten, all other values will be
              automatically replaced by the actual CA system identifiers received from  the  data
              stream. If there is more than one CA system id broadcast, they will be separated by
              commas, as in

              ...:1702,1722,1801:...

              The values are in hex because that's the way they are  defined  in  the  "ETR  162"
              document. Leading zeros may be omitted.

       SID    The Service ID of this channel.

       NID    The Network ID of this channel.

       TID    The Transport stream ID of this channel.

       RID    The  Radio  ID  of  this  channel (typically 0, may be used to distinguish channels
              where NID, TID and SID are all equal).

       A particular channel can be uniquely identified by its channel ID, which is a string  that
       looks like this:

       S19.2E-1-1089-12003-0

       The  components  of  this string are the Source (S19.2E), NID (1), TID (1089), SID (12003)
       and RID (0) as defined above.  The last part can be omitted if  it  is  0,  so  the  above
       example could also be written as S19.2E-1-1089-12003).
       The  channel ID  is  used  in  the timers.conf and epg.data files to properly identify the
       channels.

       If a channel has both NID and TID set to 0, the channel ID will use the Frequency  instead
       of  the  TID.  For  satellite  channels  an additional offset of 100000, 200000, 300000 or
       400000  is  added  to  that  number,  depending  on  the  Polarization  (H,  V,  L  or  R,
       respectively). This is necessary because on some satellites the same frequency is used for
       two different transponders, with opposite polarization.

   TIMERS
       The file timers.conf contains the timer setup.  Each line contains one  timer  definition,
       with individual fields separated by ':' characters. Example:

       1:10:-T-----:2058:2150:50:5:Quarks & Co:

       The fields in a timer definition have the following meaning (from left to right):

       Flags  The individual bits in this field have the following meaning:

              1   the timer is active (and will record if it hits)
              2   this is an instant recording timer
              4   this timer uses VPS
              8   this timer is currently recording (may only be up-to-date with SVDRP)

              All other bits are reserved for future use.

       Channel
              The  channel  to record from. This is either the channel number as shown in the on-
              screen menus, or a complete  channel  ID.  When  reading  timers.conf  any  channel
              numbers  will  be mapped to the respective channel ids and when the file is written
              again, there will only be channel ids. Channel numbers are  accepted  as  input  in
              order  to  allow easier creation of timers when manually editing timers.conf. Also,
              when timers are listed via SVDRP commands, the channels are given as numbers.

       Day    The day when this timer shall record.

              If this is a `single-shot' timer, this is  the  date  on  which  this  timer  shall
              record, given in ISO notation (YYYY-MM-DD), as in:

              2005-03-19

              For  compatibility  with  earlier  versions of VDR this may also be just the day of
              month on which this timer shall record (must be in the range 1...31).

              In case of a `repeating' timer  this  is  a  string  consisting  of  exactly  seven
              characters,  where each character position corresponds to one day of the week (with
              Monday being the first day). The character '-' at a certain position means that the
              timer  shall  not  record  on that day. Any other character will cause the timer to
              record on that day. Example:


              MTWTF--
              will define a timer that records on Monday through Friday and does  not  record  on
              weekends.   Note  that only letters may be used here, no digits.  For compatibility
              with timers created with earlier versions of VDR, the same result could be achieved
              with  ABCDE--  (which  was  used  to  allow setting the days with language specific
              characters).  Since version 1.5.3 VDR can use UTF-8 characters to present  data  to
              the  user, but the weekday encoding in the timers.conf file always uses single byte
              characters.

              The day definition of a `repeating' timer may be followed by  the  date  when  that
              timer  shall  hit  for  the  first  time.  The format for this is @YYYY-MM-DD, so a
              complete definition could look like this:

              MTWTF--@2002-02-18

              which would implement a timer that records Monday through Friday, and will hit  for
              the  first  time on or after February 18, 2002.  This first day feature can be used
              to disable a repeating timer for a couple of days, or for instance to define a  new
              Mon...Fri  timer  on Wednesday, which actually starts "Monday next week". The first
              day date given need not be that of a day when the timer would actually hit.

       Start  A four digit integer defining when this timer shall start recording.  The format is
              hhmm, so 1430 would mean "half past two" in the afternoon.

       Stop   A  four digit integer defining when this timer shall stop recording.  The format is
              the same as for the start time.

       Priority
              An integer in the range  0...99,  defining  the  priority  of  this  timer  and  of
              recordings  created  by this timer.  0 represents the lowest value, 99 the highest.
              The priority is used to decide which timer shall be started in case there  are  two
              or more timers with the exact same start time. The first timer in the list with the
              highest priority will be used.

              This value is also stored with the recording and is  later  used  to  decide  which
              recording  to  remove  from disk in order to free space for a new recording. If the
              disk runs full and a new recording needs more space, an existing recording with the
              lowest priority (and which has exceeded its guaranteed lifetime) will be removed.

              If  all  available DVB cards are currently occupied, a timer with a higher priority
              will interrupt the timer with the lowest priority in order to start recording.

       Lifetime
              The guaranteed lifetime (in days) of a recording created by this  timer.   0  means
              that  this  recording  may  be automatically deleted at any time by a new recording
              with higher priority. 99 means that this  recording  will  never  be  automatically
              deleted.  Any  number  in  the  range  1...98  means that this recording may not be
              automatically deleted in favour of a new recording, until the given number of  days
              since the start time of the recording has passed by.

       File   The  file  name  this timer will give to a recording.  If the name contains any ':'
              characters, these  have  to  be  replaced  by  '|'.   If  the  name  shall  contain
              subdirectories,  these  have to be delimited by '~' (since the '/' character may be
              part of a regular programme name).

              The special keywords TITLE and EPISODE, if present, will be replaced by  the  title
              and episode information from the EPG data at the time of recording (if that data is
              available). If at the time of recording either of these cannot be determined, TITLE
              will default to the channel name, and EPISODE will default to a blank.

       Auxiliary data
              An  arbitrary string that can be used by external applications to store any kind of
              data related to this timer. The string must not contain any newline characters.  If
              this  field  is  not  empty, its contents will be written into the info file of the
              recording with the '@' tag.

   SOURCES
       The file sources.conf defines the codes to be used in the  Source  field  of  channels  in
       channels.conf and assigns descriptive texts to them.  Example:

       S19.2E  Astra 1

       Anything after (and including) a '#' character is comment.

       The first character of the code must be one of

       A   ATSC
       C   Cable
       S   Satellite
       T   Terrestrial

       and is followed by further data pertaining to that particular source. In case of Satellite
       this is the orbital position in degrees, followed by E for east or W  for  west.   Plugins
       may define additional sources, using other characters in the range 'A'...'Z'.

   DISEQC
       The  file diseqc.conf defines the DiSEqC control sequences to be sent to the DVB-S card in
       order to access a given satellite position and/or band.  Example:

       S19.2E  11700 V  9750  t v W15 [E0 10 38 F0] W15 A W15 t

       Anything after (and including) a '#' character is comment.

       The first word in a parameter  line  must  be  one  of  the  codes  defined  in  the  file
       sources.conf and tells which satellite this line applies to.

       Following  is the "switch frequency" of the LNB (slof), which is the transponder frequency
       up to which this entry shall be used; the first entry with an slof greater than the actual
       transponder  frequency  will  be  used.  Typically there is only one slof per LNB, but the
       syntax allows any number of frequency ranges to be defined.  Note that there should  be  a
       last  entry  with  the  value  99999  for each satellite, which covers the upper frequency
       range.

       The third parameter defines the polarization to which this entry applies. It can be either
       H for horizontal, V for vertical, L for circular left or R for circular right.

       The  fourth  parameter  specifies the "local oscillator frequency" (lof) of the LNB to use
       for the given frequency range. This number will be subtracted from the actual  transponder
       frequency when tuning to the channel.

       The  rest  of  the line holds the actual sequence of DiSEqC actions to be taken.  The code
       letters used here are

       t          22kHz tone off
       T          22kHz tone on
       v          voltage low (13V)
       V          voltage high (18V)
       A          mini A
       B          mini B
       Sn         Satellite channel routing code sequence for bank n follows
       Wnn        wait nn milliseconds (nn may be any positive integer number)
       [xx ...]   hex code sequence (max. 6)
       There can be any number of actions in a line, including none at all - in  which  case  the
       entry  would  be  used  only  to  set  the  LOF  to  use for the given frequency range and
       polarization.

       By default it is assumed that every DVB-S device can receive every satellite.  If this  is
       not the case in a particular setup, lines of the form

       1 2 4:

       may be inserted in the diseqc.conf file, defining the devices that are able to receive the
       satellites following thereafter. In this case, only the devices 1, 2 and 4 would  be  able
       to  receive any satellites following this line and up to the next such line, or the end of
       the file. Devices may be listed more than once.

   SATELLITE CHANNEL ROUTING (SCR)
       The file scr.conf contains the channel definitions of the SCR device in use.   The  format
       is

       channel frequency [pin]

       where  channel  is  the  SCR  device's  channel  index  (0-7),  frequency is the user band
       frequency of the given channel, and pin is an optional  pin  number  (0-255).  The  actual
       values are device specific and can be found in the SCR device's manual.

       Examples:

       0 1284
       1 1400
       2 1516
       3 1632
       4 1748
       5 1864
       6 1980
       7 2096

       By default it is assumed that the SCR configurations apply to all devices, and each device
       will pick one. If you have several SCR sat cables connected to one VDR machine, or if  you
       want to explicitly assign the SCR channels to your devices, lines of the form

       1 2 4:

       may be inserted in the scr.conf file, defining the devices that are allowed to use the SCR
       channels thereafter. In this case, only the devices 1, 2 and 4 would be allowed to use the
       SCR  channels following this line and up to the next such line, or the end of the file. If
       a device is listed more than once, only its first appearance counts.

   REMOTE CONTROL KEYS
       The file remote.conf contains the key assignments for all remote control units. Each  line
       consists of one key assignment in the following format:

       name.key  code

       where  name  is  the  name of the remote control (for instance KBD for the PC keyboard, or
       LIRC for the "Linux Infrared Remote Control"), key is the name of the key that is  defined
       (like  Up,  Down,  Menu  etc.),  and  code  is a character string that this remote control
       delivers when the given key is pressed.

   KEY MACROS
       The file keymacros.conf contains user defined macros that will be  executed  whenever  the
       given key is pressed. The format is

       macrokey  [@plugin] key1 key2 key3...

       where  macrokey  is  the key that shall initiate execution of this macro and can be one of
       Up, Down, Ok, Back, Left, Right, Red, Green, Yellow, Blue,  0...9  or  User1...User9.  The
       rest  of  the  line  consists of a set of keys, which will be executed just as if they had
       been pressed in the given sequence. The optional @plugin  can  be  used  to  automatically
       select  the  given  plugin.   plugin is the name of the plugin, exactly as given in the -P
       option when starting VDR. There can be only one @plugin per key macro.  For instance

       User1 @abc Down Down Ok

       would call the main menu function of the "abc" plugin and execute two "Down" key  presses,
       followed by "Ok".
       Note  that  the color keys will only execute their macro function in "normal viewing" mode
       (i.e. when no other menu or player is active). The User1...User9 keys will always  execute
       their macro function.  There may be up to 15 keys in such a key sequence.

   FOLDERS
       The  file  folders.conf  contains the definitions of folders that can be used in the "Edit
       timer" menu. Each line contains one folder definition. Leading whitespace  and  everything
       after  and including a '#' is ignored. A line ending with '{' defines a sub folder (i.e. a
       folder that contains other folders), and a line consisting of only '}' ends the definition
       of a sub folder.

       Example:

       Daily {
         News
         Soaps
         }
       Archive {
         Movies
         Sports
         Sci-Fi {
           Star Trek
           U.F.O.
           }
         }
       Comedy
       Science

       Note  that these folder definitions are only used to set the file name under which a timer
       will store its recording. Changing these definitions in any way has no effect on  existing
       timers or recordings.

   COMMANDS
       The  file commands.conf contains the definitions of commands that can be executed from the
       vdr main menu's "Commands" option.  Each line  contains  one  command  definition  in  the
       following format:

       title : command

       where  title  is  the string that will be displayed in the "Commands" menu, and command is
       the actual command string that  will  be  executed  when  this  option  is  selected.  The
       delimiting  ':'  may  be surrounded by any number of white space characters. If title ends
       with the character '?', there will be a confirmation prompt before actually executing  the
       command.  This  can  be  used  for commands that might have serious results (like deleting
       files etc) to make sure they are not executed inadvertently.

       Everything following (and including) a '#' character is considered to be comment.

       You can have nested layers of command menus by surrounding a  sequence  of  commands  with
       '{'...'}' and giving it a title, as in

       My Commands {
         First list {
           Do something: some command
           Do something else: another command
           }
         Second list {
           Even more: yet another command
           So much more: and yet another one
           }
         }

       Command lists can be nested to any depth.

       By default the menu entries in the "Commands" menu will be numbered '1'...'9' to make them
       selectable by pressing the corresponding number key. If you want to use your own numbering
       scheme  (maybe  to skip certain numbers), just precede the titles with the numbers of your
       choice. vdr will suppress its automatic numbering if  the  first  entry  in  commands.conf
       starts with a digit in the range '1'...'9', followed by a blank.

       In  order  to  avoid  error  messages  to  the  console,  every command should have stderr
       redirected to stdout. Everything the command prints to  stdout  will  be  displayed  in  a
       result window, with title as its title.

       Examples:

       Check for new mail?: /usr/local/bin/checkmail 2>&1
       CPU status: /usr/local/bin/cpustatus 2>&1
       Disk space: df -h | grep '/video' | awk '{ print 100 - $5 "% free"; }'
       Calendar: date;echo;cal

       Note  that  the commands 'checkmail' and 'cpustatus' are only examples!  Don't send emails
       to the author asking where to find these ;-)
       The '?' at the end of the "Check for new mail?" entry will prompt the  user  whether  this
       command shall really be executed.

   RECORDING COMMANDS
       The  file reccmds.conf can be used to define commands that can be applied to the currently
       highlighted recording in the  "Recordings"  menu.  The  syntax  is  exactly  the  same  as
       described  for the file commands.conf. When executing a command, the directory name of the
       recording will be appended to the command string, separated by a  blank  and  enclosed  in
       single quotes.

   SVDRP HOSTS
       The  file  svdrphosts.conf contains the IP numbers of all hosts that are allowed to access
       the SVDRP port.  Each line contains one IP number in the format

       IP-Address[/Netmask]

       where IP-Address is the address of a host or a network in the usual dot separated notation
       (as  in  192.168.100.1). If the optional Netmask is given only the given number of bits of
       IP-Address are taken into account. This allows you to grant SVDRP access to all  hosts  of
       an entire network. Netmask can be any integer from 1 to 32. The special value of 0 is only
       accepted if the IP-Address is 0.0.0.0, because this will give access to any host (USE THIS
       WITH CARE!).

       Everything following (and including) a '#' character is considered to be comment.

       Examples:

       127.0.0.1        # always accept localhost
       192.168.100.0/24 # any host on the local net
       204.152.189.113  # a specific host
       0.0.0.0/0        # any host on any net (USE WITH CARE!)

   SETUP
       The  file setup.conf contains the basic configuration options for vdr.  Each line contains
       one option in the format "Name = Value".  See the MANUAL file for  a  description  of  the
       available options.

   THEMES
       The  files  themes/<skin>-<theme>.theme  in  the  config directory contain the color theme
       definitions for the various skins. In the actual file names <skin> will be replaced by the
       name  if the skin this theme belongs to, and <theme> will be the name of this theme.  Each
       line in a theme file contains one option in the format "Name  =  Value".   Anything  after
       (and including) a '#' character is comment.

       The definitions in a theme file are either colors or a description.
       Colors are in the form

       clrTitle = FF123456

       where  the name (clrTitle) is one of the names defined in the source code of the skin that
       uses this theme, through the THEME_CLR() macro.  The value (FF123456) is  an  eight  digit
       hex  number  that consist of four bytes, representing alpha (transparency), red, green and
       blue component of the color.  An alpha value of 00 means  the  color  will  be  completely
       transparent,  while  FF  means it will be opaque. An RGB value of 000000 results in black,
       while FFFFFF is white.

       A description can be given as

       Description = Shades of blue

       and will be used in the  Setup/OSD  menu  to  select  a  theme  for  a  given  skin.   The
       description  should  give  the user an idea what this theme will be like (for instance, in
       the given example it would use various shades of blue), and shouldn't be too long to  make
       sure  it  fits  on  the  Setup  screen.  The default description always should be given in
       English. If you want, you can provide language specific descriptions as

       Description.eng = Shades of blue
       Description.ger = Blautöne

       where the language code is added to the keyword "Description", separated by a dot. You can
       enter  as  many  language  specific  descriptions  as you like, but only those that have a
       corresponding locale messages file will be actually used.  If a theme file doesn't contain
       a Description, the name of the theme (as given in the theme's file name) will be used.

   AUDIO/VIDEO DATA
       The  files  00001.ts...65535.ts  are  the actual recorded data files. In order to keep the
       size of an individual file below a given limit, a recording  may  be  split  into  several
       files. The contents of these files is Transport Stream (TS) and contains data packets that
       are each 188 byte long and start with 0x47. Data is stored exactly  as  it  is  broadcast,
       with a generated PAT/PMT inserted right before every independent frame.

   INDEX
       The file index (if present in a recording directory) contains the (binary) index data into
       each of the the recording files 00001.ts...65535.ts. It is used during replay to determine
       the current position within the recording, and to implement skipping and fast forward/back
       functions.  See the definition of the  cIndexFile  class  for  details  about  the  actual
       contents of this file.

   INFO
       The  file  info  (if  present  in  a  recording  directory)  contains a description of the
       recording, derived from the EPG data at recording time (if such data was  available).  The
       Aux  field  of  the corresponding timer (if given) is copied into this file, using the '@'
       tag.  This is a plain ASCII file and contains tagged lines like the EPG DATA file (see the
       description  of  the  epg.data  file). Note that the lowercase tags ('c' and 'e') will not
       appear in an info file.  Lines tagged with '#' are ignored and can  be  used  by  external
       tools to store arbitrary information.

       In  addition  to  the  tags  used  in  the epg.data file, the following tag characters are
       defined:

       F   <frame rate>
       L   <lifetime>
       P   <priority>
       @   <auxiliary data>

   RESUME
       The file resume (if present in a recording directory) contains  the  position  within  the
       recording  where the last replay session left off.  The file consists of tagged lines that
       describe the various parameters necessary to pick up replay where it left off.

       The following tag characters are defined:

       I   <offset into the file index>

   MARKS
       The file marks (if present in a recording directory) contains the  editing  marks  defined
       for  this  recording.   Each  line  contains  the  definition of one mark in the following
       format:

       hh:mm:ss.ff comment

       where hh:mm:ss.ff is a frame position within the  recording,  given  as  "hours,  minutes,
       seconds  and  (optional)  frame  number".   comment  can  be any string and may be used to
       describe this mark.  If present, comment must be separated from the frame position  by  at
       least one blank.

       The  lines in this file need not necessarily appear in the correct temporal sequence, they
       will be automatically sorted by time index.

       If a frame position doesn't point to an I-frame of the corresponding recording, it will be
       shifted towards the next I-frame (either up or down, whichever is closer).

       CURRENT RESTRICTIONS:

       - the comment is currently not used by VDR

   EPG DATA
       The file epg.data contains the EPG data in an easily parsable format.  The first character
       of each line defines what kind of data this line contains.

       The following tag characters are defined:

       C   <channel id> <channel name>
       E   <event id> <start time> <duration> <table id> <version>
       T   <title>
       S   <short text>
       D   <description>
       G   <genre> <genre>...
       R   <parental rating>
       X   <stream> <type> <language> <descr>
       V   <vps time>
       e
       c

       Lowercase characters mark the end of a sequence that  was  started  by  the  corresponding
       uppercase character. The outer frame consists of a sequence of one or more C...c (Channel)
       entries. Inside these any number of E...e (Event) entries are allowed.  All other tags are
       optional (although every event should at least have a T entry).

       There  may  be  several X tags, depending on the number of tracks (video, audio etc.)  the
       event provides.

       <channel id>        is the "channel ID", made up from the parameters defined in 'channels.conf'

       <channel name>      is the "name" as in 'channels.conf' (for information only, may be left out)
       <event id>          is a 32 bit unsigned int, uniquely identifying this event
       <start time>        is the time (as a time_t integer) in UTC when this event starts
       <duration>          is the time (in seconds) that this event will take
       <table id>          is a hex number that indicates the table this event is contained in (if this is left empty it will be set to 0x00; and value less than 0x4E it will be treated as if it were 0x4E)
       <version>           is a hex number that indicates the event's version number inside its table (optional, ignored when reading EPG data)
       <title>             is the title of the event
       <short text>        is the short text of the event (typically the name of the episode etc.)
       <description>       is the description of the event (any '|' characters will be interpreted as newlines)
       <genre>             is a two digit hex code, as defined in  ETSI EN 300 468, table 28 (up to 4 genre codes are supported)
       <parental rating>   is the minimum age of the intended audience
       <stream>            is the stream content (1 = MPEG2 video, 2 = MP2 audio, 3 = subtitles, 4 = AC3 audio, 5 = H.264 video, 6 = HEAAC audio)
       <type>              is the stream type according to ETSI EN 300 468
       <language>          is the three letter language code (optionally two codes, separated by '+')
       <descr>             is the description of this stream component
       <vps time>          is the Video Programming Service time of this event

       This file will be read at program startup in order to restore the results of previous  EPG
       scans.

       Note  that  the event id that comes from the DVB data stream is actually just 16 bit wide.
       The internal representation in VDR allows for 32 bit to be used, so  that  external  tools
       can generate EPG data that is guaranteed not to collide with the ids of existing data.

SEE ALSO

       vdr(1)

AUTHOR

       Written by Klaus Schmidinger.

REPORTING BUGS

       Report bugs to <vdr-bugs@tvdr.de>.

COPYRIGHT

       Copyright © 2013 Klaus Schmidinger.

       This  is  free software; see the source for copying conditions.  There is NO warranty; not
       even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.