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Code Issues Releases Wiki Activity

Dumping EPG data every ten minutes

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This commit is contained in:
Klaus Schmidinger 2000-11-26 15:23:39 +01:00
parent c50513accd
commit ad8610d5d0
4 changed files with 158 additions and 3 deletions
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7
HISTORY
View File

@ -311,3 +311,10 @@ Video Disk Recorder Revision History
can receive a certain channel on the primary interface. This is currently in
an early state and may still cause some problems, but it appears to work nice
already.
2000-11-26: Version 0.69
- The EPG data is now dumped into the file /video/epg.data every ten minutes.
Use the Perl script 'epg2html.pl' to convert the raw EPG data into a simple
HTML programme listing.

54
eit.c
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@ -13,7 +13,7 @@
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* $Id: eit.c 1.9 2000/11/18 13:42:28 kls Exp $
* $Id: eit.c 1.10 2000/11/25 12:51:06 kls Exp $
***************************************************************************/
#include "eit.h"
@ -33,6 +33,8 @@
#include <sys/types.h>
#include <time.h>
#include <unistd.h>
#include "config.h"
#include "videodir.h"
// --- cMJD ------------------------------------------------------------------
@ -393,6 +395,21 @@ unsigned short cEventInfo::GetServiceID() const
return uServiceID;
}
/** */
void cEventInfo::Dump(FILE *f) const
{
if (tTime + lDuration >= time(NULL)) {
fprintf(f, "E %u %ld %ld\n", uEventID, tTime, lDuration);
if (!isempty(pTitle))
fprintf(f, "T %s\n", pTitle);
if (!isempty(pSubtitle))
fprintf(f, "S %s\n", pSubtitle);
if (!isempty(pExtendedDescription))
fprintf(f, "D %s\n", pExtendedDescription);
fprintf(f, "e\n");
}
}
// --- cSchedule -------------------------------------------------------------
cSchedule::cSchedule(unsigned short servid)
@ -529,6 +546,19 @@ void cSchedule::Cleanup(time_t tTime)
}
}
/** */
void cSchedule::Dump(FILE *f) const
{
cChannel *channel = Channels.GetByServiceID(uServiceID);
if (channel)
{
fprintf(f, "C %u %s\n", uServiceID, channel->name);
for (cEventInfo *p = Events.First(); p; p = Events.Next(p))
p->Dump(f);
fprintf(f, "c\n");
}
}
// --- cSchedules ------------------------------------------------------------
cSchedules::cSchedules()
@ -590,6 +620,13 @@ void cSchedules::Cleanup()
}
}
/** */
void cSchedules::Dump(FILE *f) const
{
for (cSchedule *p = First(); p; p = Next(p))
p->Dump(f);
}
// --- cEIT ------------------------------------------------------------------
#define DEC(N) dec << setw(N) << setfill(int('0'))
@ -1105,6 +1142,7 @@ void cSIProcessor::Action()
unsigned int seclen;
unsigned int pid;
time_t lastCleanup = time(NULL);
time_t lastDump = time(NULL);
struct pollfd pfd;
while(true)
@ -1123,6 +1161,19 @@ void cSIProcessor::Action()
schedulesMutex.Unlock();
lastCleanup = now;
}
if (now - lastDump > 600)
{
LOCK_THREAD;
schedulesMutex.Lock();
FILE *f = fopen(AddDirectory(VideoDirectory, "epg.data"), "w");
if (f) {
schedules->Dump(f);
fclose(f);
}
lastDump = now;
schedulesMutex.Unlock();
}
}
/* wait data become ready from the bitfilter */
@ -1283,4 +1334,3 @@ bool cSIProcessor::RefreshFilters()
return ret;
}

5
eit.h
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@ -13,7 +13,7 @@
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* $Id: eit.h 1.3 2000/11/17 16:14:27 kls Exp $
* $Id: eit.h 1.4 2000/11/24 14:35:22 kls Exp $
***************************************************************************/
#ifndef __EIT_H
@ -66,6 +66,7 @@ public:
unsigned short GetServiceID(void) const;
int GetChannelNumber(void) const { return nChannelNumber; }
void SetChannelNumber(int ChannelNumber) const { ((cEventInfo *)this)->nChannelNumber = ChannelNumber; } // doesn't modify the EIT data, so it's ok to make it 'const'
void Dump(FILE *f) const;
};
class cSchedule : public cListObject {
@ -92,6 +93,7 @@ public:
const cEventInfo *GetEvent(time_t tTime) const;
const cEventInfo *GetEventNumber(int n) const { return Events.Get(n); }
int NumEvents(void) const { return Events.Count(); }
void Dump(FILE *f) const;
};
class cSchedules : public cList<cSchedule> {
@ -107,6 +109,7 @@ public:
~cSchedules();
const cSchedule *GetSchedule(unsigned short servid) const;
const cSchedule *GetSchedule(void) const;
void Dump(FILE *f) const;
};
typedef struct sip_filter {

95
epg2html.pl Executable file
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@ -0,0 +1,95 @@
#!/usr/bin/perl
# A simple EPG to HTML converter
#
# Converts the EPG data written by 'vdr' into the file /video/epg.data
# into a simple HTML programme listing, consisting of one file per channel
# plus an 'index.htm' file. All output files are written into the current
# directory.
#
# Usage: epg2html.pl < /video/epg.data
#
# See the main source file 'vdr.c' for copyright information and
# how to reach the author.
#
# $Id: epg2html.pl 1.1 2000/11/26 15:23:39 kls Exp $
@Index = ();
sub GetDay
{
return substr(localtime(shift), 0, 10);
}
sub GetTime
{
return substr(localtime(shift), 11, 5);
}
sub Tags
{
my $s = shift;
$s =~ s/\&/&amp;/g;
$s =~ s/</&lt;/g;
$s =~ s/>/&gt;/g;
return $s;
}
while (<>) {
chomp;
if (/^C ([^ ]+) *(.*)/) {
my $Channel = $2;
(my $Page = $Channel) =~ s/ /_/g;
$Channel = Tags($Channel);
push(@Index, qq{<a href="$Page.htm">$Channel</a><br>\n});
my %Events = ();
while (<>) {
if (/^E (.*) (.*) (.*)/) {
(my $Time, $Duration) = ($2, $3);
my $Title = "", $Subtitle = "", $Description = "";
while (<>) {
if (/^T (.*)/) { $Title = Tags($1); }
elsif (/^S (.*)/) { $Subtitle = Tags($1); }
elsif (/^D (.*)/) { $Description = Tags($1); }
elsif (/^e/) {
$Events{$Time} = [($Duration, $Title, $Subtitle, $Description)];
last;
}
}
}
elsif (/^c/) {
my @Schedule = ();
my $Day = "";
for $t (sort keys %Events) {
(my $Duration, $Title, $Subtitle, $Description) = @{$Events{$t}};
my $d = GetDay($t);
if ($d ne $Day) {
push(@Schedule, "</table>\n") if ($Day && @Schedule);
push(@Schedule, "<h2>$d</h2>\n");
push(@Schedule, "<table cellspacing=2>\n");
$Day = $d;
}
my $Entry = $Title;
$Entry .= "<br><i>$Subtitle</i>" if $Subtitle;
$Entry .= "<br>$Description" if $Description;
push(@Schedule, "<tr><td valign=top>" . GetTime($t) . "</td><td>$Entry</td></tr>\n");
}
push(@Schedule, "</table>\n") if (@Schedule);
open(PAGE, ">$Page.htm") or die $!;
print PAGE "<html>\n<head><title>$Channel</title><head>\n<body>\n";
print PAGE "<h1>$Channel</h1>\n";
print PAGE @Schedule;
print PAGE "</body>\n</html>\n";
close(PAGE);
last;
}
}
}
}
open(INDEX, ">index.htm") or die $!;
print INDEX "<html>\n<head><title>EPG Index</title><head>\n<body>\n";
print INDEX sort { lc($a) cmp lc($b) } @Index;
print INDEX "</body>\n</html>\n";
close(INDEX);