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-rw-r--r--eit.c136
1 files changed, 127 insertions, 9 deletions
diff --git a/eit.c b/eit.c
index 99bcdff..bd43fe9 100644
--- a/eit.c
+++ b/eit.c
@@ -16,7 +16,7 @@
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
- * $Id: eit.c 1.34 2002/02/09 14:48:43 kls Exp $
+ * $Id: eit.c 1.37 2002/02/23 17:11:19 kls Exp $
***************************************************************************/
#include "eit.h"
@@ -341,7 +341,7 @@ unsigned short cEventInfo::GetServiceID() const
void cEventInfo::Dump(FILE *f, const char *Prefix) const
{
if (tTime + lDuration >= time(NULL)) {
- fprintf(f, "%sE %u %ld %ld\n", Prefix, uEventID, tTime, lDuration);
+ fprintf(f, "%sE %u %ld %ld %X\n", Prefix, uEventID, tTime, lDuration, uTableID);
if (!isempty(pTitle))
fprintf(f, "%sT %s\n", Prefix, pTitle);
if (!isempty(pSubtitle))
@@ -352,6 +352,54 @@ void cEventInfo::Dump(FILE *f, const char *Prefix) const
}
}
+bool cEventInfo::Read(FILE *f, cSchedule *Schedule)
+{
+ if (Schedule) {
+ cEventInfo *pEvent = NULL;
+ char *s;
+ while ((s = readline(f)) != NULL) {
+ char *t = skipspace(s + 1);
+ switch (*s) {
+ case 'E': if (!pEvent) {
+ unsigned int uEventID;
+ time_t tTime;
+ long lDuration;
+ unsigned int uTableID = 0;
+ int n = sscanf(t, "%u %ld %ld %X", &uEventID, &tTime, &lDuration, &uTableID);
+ if (n == 3 || n == 4) {
+ pEvent = (cEventInfo *)Schedule->GetEvent(uEventID, tTime);
+ if (!pEvent)
+ pEvent = Schedule->AddEvent(new cEventInfo(Schedule->GetServiceID(), uEventID));
+ if (pEvent) {
+ pEvent->SetTableID(uTableID);
+ pEvent->SetTime(tTime);
+ pEvent->SetDuration(lDuration);
+ }
+ }
+ }
+ break;
+ case 'T': if (pEvent)
+ pEvent->SetTitle(t);
+ break;
+ case 'S': if (pEvent)
+ pEvent->SetSubtitle(t);
+ break;
+ case 'D': if (pEvent)
+ pEvent->SetExtendedDescription(t);
+ break;
+ case 'e': pEvent = NULL;
+ break;
+ case 'c': // to keep things simple we react on 'c' here
+ return false;
+ default: esyslog(LOG_ERR, "ERROR: unexpected tag while reading EPG data: %s", s);
+ return false;
+ }
+ }
+ return true;
+ }
+ return false;
+}
+
#define MAXEPGBUGFIXSTATS 5
#define MAXEPGBUGFIXCHANS 50
struct tEpgBugFixStats {
@@ -545,6 +593,13 @@ cSchedule::cSchedule(unsigned short servid)
cSchedule::~cSchedule()
{
}
+
+cEventInfo *cSchedule::AddEvent(cEventInfo *EventInfo)
+{
+ Events.Add(EventInfo);
+ return EventInfo;
+}
+
/** */
const cEventInfo * cSchedule::GetPresentEvent() const
{
@@ -689,6 +744,31 @@ void cSchedule::Dump(FILE *f, const char *Prefix) const
}
}
+bool cSchedule::Read(FILE *f, cSchedules *Schedules)
+{
+ if (Schedules) {
+ char *s;
+ while ((s = readline(f)) != NULL) {
+ if (*s == 'C') {
+ unsigned int uServiceID;
+ if (1 == sscanf(s + 1, "%u", &uServiceID)) {
+ cSchedule *p = (cSchedule *)Schedules->SetCurrentServiceID(uServiceID);
+ if (p) {
+ while (cEventInfo::Read(f, p))
+ ; // loop stops after having read the closing 'c'
+ }
+ }
+ }
+ else {
+ esyslog(LOG_ERR, "ERROR: unexpected tag while reading EPG data: %s", s);
+ return false;
+ }
+ }
+ return true;
+ }
+ return false;
+}
+
// --- cSchedules ------------------------------------------------------------
cSchedules::cSchedules()
@@ -701,7 +781,7 @@ cSchedules::~cSchedules()
{
}
/** */
-bool cSchedules::SetCurrentServiceID(unsigned short servid)
+const cSchedule *cSchedules::SetCurrentServiceID(unsigned short servid)
{
pCurrentSchedule = GetSchedule(servid);
if (pCurrentSchedule == NULL)
@@ -709,12 +789,12 @@ bool cSchedules::SetCurrentServiceID(unsigned short servid)
Add(new cSchedule(servid));
pCurrentSchedule = GetSchedule(servid);
if (pCurrentSchedule == NULL)
- return false;
+ return NULL;
}
uCurrentServiceID = servid;
- return true;
+ return pCurrentSchedule;
}
/** */
const cSchedule * cSchedules::GetSchedule() const
@@ -757,6 +837,13 @@ void cSchedules::Dump(FILE *f, const char *Prefix) const
p->Dump(f, Prefix);
}
+/** */
+bool cSchedules::Read(FILE *f)
+{
+ cMutexLock MutexLock;
+ return cSchedule::Read(f, (cSchedules *)cSIProcessor::Schedules(MutexLock));
+}
+
// --- cEIT ------------------------------------------------------------------
class cEIT {
@@ -822,17 +909,20 @@ int cEIT::ProcessEIT(unsigned char *buffer)
if (!pEvent) {
// If we don't have that event ID yet, we create a new one.
// Otherwise we copy the information into the existing event anyway, because the data might have changed.
- pSchedule->Events.Add(new cEventInfo(VdrProgramInfo->ServiceID, VdrProgramInfo->EventID));
- pEvent = (cEventInfo *)pSchedule->GetEvent((unsigned short)VdrProgramInfo->EventID);
+ pEvent = pSchedule->AddEvent(new cEventInfo(VdrProgramInfo->ServiceID, VdrProgramInfo->EventID));
if (!pEvent)
break;
pEvent->SetTableID(tid);
}
else {
// We have found an existing event, either through its event ID or its start time.
+ // If the existing event has a zero table ID it was defined externally and shall
+ // not be overwritten.
+ if (pEvent->GetTableID() == 0x00)
+ continue;
// If the new event comes from a table that belongs to an "other TS" and the existing
- // one comes from a "actual TS" table, lets skip it.
- if ((tid == 0x4F || tid == 0x60) && (pEvent->GetTableID() == 0x4E || pEvent->GetTableID() == 0x50))
+ // one comes from an "actual TS" table, lets skip it.
+ if ((tid == 0x4F || tid == 0x60 || tid == 0x61) && (pEvent->GetTableID() == 0x4E || pEvent->GetTableID() == 0x50 || pEvent->GetTableID() == 0x51))
continue;
}
if (rEvent) {
@@ -913,6 +1003,32 @@ cSIProcessor::~cSIProcessor()
delete fileName;
}
+const cSchedules *cSIProcessor::Schedules(cMutexLock &MutexLock)
+{
+ if (MutexLock.Lock(&schedulesMutex))
+ return schedules;
+ return NULL;
+}
+
+bool cSIProcessor::Read(FILE *f)
+{
+ bool OwnFile = f == NULL;
+ if (OwnFile) {
+ const char *FileName = GetEpgDataFileName();
+ if (access(FileName, R_OK) == 0) {
+ dsyslog(LOG_INFO, "reading EPG data from %s", FileName);
+ if ((f = fopen(FileName, "r")) == NULL) {
+ LOG_ERROR;
+ return false;
+ }
+ }
+ }
+ bool result = cSchedules::Read(f);
+ if (OwnFile)
+ fclose(f);
+ return result;
+}
+
void cSIProcessor::SetEpgDataFileName(const char *FileName)
{
epgDataFileName = NULL;
@@ -940,6 +1056,8 @@ void cSIProcessor::SetStatus(bool On)
AddFilter(0x12, 0x4f); // event info, other TS, present/following
AddFilter(0x12, 0x50); // event info, actual TS, schedule
AddFilter(0x12, 0x60); // event info, other TS, schedule
+ AddFilter(0x12, 0x51); // event info, actual TS, schedule for another 4 days
+ AddFilter(0x12, 0x61); // event info, other TS, schedule for another 4 days
}
schedulesMutex.Unlock();
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 09:22:16 +0000