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, 10, 11, 16, 32, 64, 128, 256, 998) |
O |
rollOff (0, 20, 25, 35) |
P |
Plp 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-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) |
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
PLP id: Physical Layer Pipe (PLP) id (0-255) for DVB-T2
multiplex (DVB-T2 only).
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.
CURRENT RESTRICTIONS:
- the comment is currently not used by VDR
- marks must have a frame number, and that frame MUST be an I-frame (this
means that only marks generated by VDR itself can be used, since they will
always be guaranteed to mark I-frames).
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 © 2008 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.