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The 'event id' in EPG data has been extended to 32 bit
This commit is contained in:
Klaus Schmidinger
parent
168348e7e4
commit
c3f5c97ead
@ -73,6 +73,8 @@ Matthias Schniedermeyer <ms@citd.de>
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is currently recording
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for suggesting to make the SVDRP command LSTT optionally list the channels
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of the timers with their unique channel ids instead of their numbers
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for suggesting to extend the 'event id' in EPG data to 32 bit, so that external tools
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can generate ids that don't collide with those from the DVB data stream
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Miha Setina <mihasetina@softhome.net>
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for translating OSD texts to the Slovenian language
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3
HISTORY
3
HISTORY
@ -4407,3 +4407,6 @@ Video Disk Recorder Revision History
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- Lines tagged with '#' in the 'info.vdr' file of a recording are now silently
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ignored when reading that file (suggested by Peter Bieringer). Such lines can
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be used by external tools to store arbitrary information.
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- The 'event id' in EPG data has been extended to 32 bit, so that external tools
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can generate ids that don't collide with those from the DVB data stream
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(suggested by Matthias Schniedermeyer).
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8
epg.c
8
epg.c
@ -7,7 +7,7 @@
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* Original version (as used in VDR before 1.3.0) written by
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* Robert Schneider <Robert.Schneider@web.de> and Rolf Hakenes <hakenes@hippomi.de>.
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*
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* $Id: epg.c 1.62 2006/02/25 12:30:27 kls Exp $
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* $Id: epg.c 1.63 2006/02/26 13:54:44 kls Exp $
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*/
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#include "epg.h"
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@ -97,7 +97,7 @@ tComponent *cComponents::GetComponent(int Index, uchar Stream, uchar Type)
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// --- cEvent ----------------------------------------------------------------
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cEvent::cEvent(u_int16_t EventID)
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cEvent::cEvent(tEventID EventID)
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{
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schedule = NULL;
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eventID = EventID;
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@ -133,7 +133,7 @@ tChannelID cEvent::ChannelID(void) const
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return schedule ? schedule->ChannelID() : tChannelID();
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}
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void cEvent::SetEventID(u_int16_t EventID)
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void cEvent::SetEventID(tEventID EventID)
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{
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if (eventID != EventID) {
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if (schedule)
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@ -694,7 +694,7 @@ const cEvent *cSchedule::GetFollowingEvent(void) const
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return p;
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}
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const cEvent *cSchedule::GetEvent(u_int16_t EventID, time_t StartTime) const
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const cEvent *cSchedule::GetEvent(tEventID EventID, time_t StartTime) const
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{
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// Returns either the event info with the given EventID or, if that one can't
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// be found, the one with the given StartTime (or NULL if neither can be found)
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14
epg.h
14
epg.h
@ -7,7 +7,7 @@
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* Original version (as used in VDR before 1.3.0) written by
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* Robert Schneider <Robert.Schneider@web.de> and Rolf Hakenes <hakenes@hippomi.de>.
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*
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* $Id: epg.h 1.32 2006/02/19 12:51:41 kls Exp $
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* $Id: epg.h 1.33 2006/02/26 13:58:57 kls Exp $
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*/
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#ifndef __EPG_H
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@ -47,11 +47,13 @@ public:
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class cSchedule;
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typedef u_int32_t tEventID;
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class cEvent : public cListObject {
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friend class cSchedule;
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private:
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cSchedule *schedule; // The Schedule this event belongs to
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u_int16_t eventID; // Event ID of this event
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tEventID eventID; // Event ID of this event
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uchar tableID; // Table ID this event came from
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uchar version; // Version number of section this event came from
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int runningStatus; // 0=undefined, 1=not running, 2=starts in a few seconds, 3=pausing, 4=running
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@ -64,12 +66,12 @@ private:
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time_t vps; // Video Programming Service timestamp (VPS, aka "Programme Identification Label", PIL)
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time_t seen; // When this event was last seen in the data stream
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public:
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cEvent(u_int16_t EventID);
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cEvent(tEventID EventID);
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~cEvent();
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virtual int Compare(const cListObject &ListObject) const;
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tChannelID ChannelID(void) const;
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const cSchedule *Schedule(void) const { return schedule; }
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u_int16_t EventID(void) const { return eventID; }
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tEventID EventID(void) const { return eventID; }
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uchar TableID(void) const { return tableID; }
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uchar Version(void) const { return version; }
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int RunningStatus(void) const { return runningStatus; }
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@ -89,7 +91,7 @@ public:
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cString GetTimeString(void) const;
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cString GetEndTimeString(void) const;
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cString GetVpsString(void) const;
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void SetEventID(u_int16_t EventID);
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void SetEventID(tEventID EventID);
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void SetTableID(uchar TableID);
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void SetVersion(uchar Version);
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void SetRunningStatus(int RunningStatus, cChannel *Channel = NULL);
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@ -140,7 +142,7 @@ public:
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const cList<cEvent> *Events(void) const { return &events; }
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const cEvent *GetPresentEvent(void) const;
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const cEvent *GetFollowingEvent(void) const;
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const cEvent *GetEvent(u_int16_t EventID, time_t StartTime = 0) const;
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const cEvent *GetEvent(tEventID EventID, time_t StartTime = 0) const;
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const cEvent *GetEventAround(time_t Time) const;
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void Dump(FILE *f, const char *Prefix = "", eDumpMode DumpMode = dmAll, time_t AtTime = 0) const;
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static bool Read(FILE *f, cSchedules *Schedules);
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8
vdr.5
8
vdr.5
@ -8,7 +8,7 @@
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.\" License as specified in the file COPYING that comes with the
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.\" vdr distribution.
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.\"
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.\" $Id: vdr.5 1.53 2006/02/26 12:01:21 kls Exp $
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.\" $Id: vdr.5 1.54 2006/02/26 14:10:00 kls Exp $
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.\"
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.TH vdr 5 "19 Feb 2006" "1.3.43" "Video Disk Recorder Files"
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.SH NAME
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@ -632,6 +632,7 @@ tab (@);
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l l.
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<channel id> @is the "channel ID", made up from the parameters defined in 'channels.conf'
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<channel name> @is the "name" as in 'channels.conf' (for information only, may be left out)
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<event id> @is a 32 bit unsigned int, uniquely identifying this event
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<start time> @is the time (as a time_t integer) in UTC when this event starts
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<duration> @is the time (in seconds) that this event will take
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<table id> @is a hex number that indicates the table this event is contained in (if this is left empty or 0 this event will not be overwritten or modified by data that comes from the DVB stream)
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@ -648,6 +649,11 @@ l l.
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This file will be read at program startup in order to restore the results of
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previous EPG scans.
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Note that the \fBevent id\fR that comes from the DVB data stream is actually
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just 16 bit wide. The internal representation in VDR allows for 32 bit to
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be used, so that external tools can generate EPG data that is guaranteed
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not to collide with the ids of existing data.
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.SH SEE ALSO
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.BR vdr (1)
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.SH AUTHOR
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