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/*
Copyright (C) 2004-2010 Christian Wieninger
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
Or, point your browser to http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
The author can be reached at cwieninger@gmx.de
The project's page is at http://winni.vdr-developer.org/epgsearch
*/
#ifndef __EPGSEARCHCONFLCH_H
#define __EPGSEARCHCONFLCH_H
#include "epgsearchtools.h"
#include <vector>
#include <set>
#include <list>
#define DO_MULTIPLE_RECORDINGS 1
#define DO_REC_AND_PLAY_ON_PRIMARY_DEVICE 1
class cConflictCheckTime;
class TimerObjSort;
// --- cConflictCheckTimerObj --------------------------------------------------------
class cConflictCheckTimerObj : public cTimerObj
{
const cEvent* event;
public:
time_t start;
time_t stop;
int device;
int recDuration;
time_t lastRecStart;
time_t lastRecStop;
cConflictCheckTime* conflCheckTime;
std::set<cConflictCheckTimerObj*,TimerObjSort>* concurrentTimers;
bool ignore;
cConflictCheckTimerObj(cTimer* Timer, time_t Start, time_t Stop, int Device = -1);
int Compare(const cListObject &ListObject) const;
const cEvent* Event();
const cEvent* SetEventFromSchedule();
int Matches(const cEvent *Event, int *Overlap) const;
};
class TimerObjSort
{
public:
bool operator() (cConflictCheckTimerObj* a, cConflictCheckTimerObj* b)
{
return (a->Compare(*b) < 0);
}
};
// --- cConflictCheckTime --------------------------------------------------------
class cConflictCheckTime : public cListObject
{
public:
time_t evaltime;
std::set<cConflictCheckTimerObj*,TimerObjSort> startingTimers;
std::set<cConflictCheckTimerObj*,TimerObjSort> stoppingTimers;
std::set<cConflictCheckTimerObj*,TimerObjSort> failedTimers;
std::set<cConflictCheckTimerObj*,TimerObjSort> concurrentRecs;
bool ignore;
cConflictCheckTime(time_t EvalTime) : evaltime(EvalTime), ignore(false) {}
int Compare(const cListObject &ListObject) const
{
cConflictCheckTime *p = (cConflictCheckTime *)&ListObject;
return evaltime - p->evaltime;
}
};
#if APIVERSNUM < 10500
// --- cConflictCheckDevice --------------------------------------------------------
// This class tries to emulate the behaviour of a DVB device
// NOTE: The case device == NULL is only for debugging purposes
class cConflictCheckDevice
{
public:
std::set<cConflictCheckTimerObj*,TimerObjSort> recTimers;
cDevice* device;
int devicenr;
cConflictCheckDevice() {}
int Priority() const
{
int prio = -1;
for(std::set<cConflictCheckTimerObj*,TimerObjSort>::iterator it = recTimers.begin(); it != recTimers.end(); it++)
prio = max(prio, (*it)->timer->Priority());
return prio;
};
bool Receiving() const { return (recTimers.size() > 0); }
bool IsTunedTo (const cChannel* Channel) const
{
for(std::set<cConflictCheckTimerObj*,TimerObjSort>::iterator it = recTimers.begin(); it != recTimers.end(); it++)
if ((*it)->timer->Channel()->Source() == Channel->Source() &&
(*it)->timer->Channel()->Transponder() == Channel->Transponder())
return true;
return false;
}
bool HasDecoder() const { if (device) return device->HasDecoder(); else return (devicenr == 3); }
bool IsPrimaryDevice() const { if (device) return device->IsPrimaryDevice(); else return (devicenr == 3); }
bool ProvidesSource(int Source) const
{
if (device) return device->ProvidesSource(Source);
else
{
// int type = Source & cSource::st_Mask;
// if (devicenr == 0) return type == cSource::stCable;
// if (devicenr > 0) return type == cSource::stTerr;
// return false;
return true;
}
}
int ProvidesCa(const cChannel* Channel) const { if (device) return device->ProvidesCa(Channel); else return true; }
int Ca() const
{
for(std::set<cConflictCheckTimerObj*,TimerObjSort>::iterator it = recTimers.begin(); it != recTimers.end(); it++)
return (*it)->timer->Channel()->Ca();
return 0;
}
bool HasPid(int Pid) const { return true; }
bool ProvidesChannel(const cChannel *Channel, int Priority = -1, bool *NeedsDetachReceivers = NULL) const
{
bool result = false;
bool hasPriority = Priority < 0 || Priority > this->Priority();
bool needsDetachReceivers = false;
#ifdef CFLC
if (ProvidesSource(Channel->Source()))
#else
if (ProvidesSource(Channel->Source()) && ProvidesCa(Channel))
#endif
{
result = hasPriority;
if (Priority >= 0 && Receiving())
{
if (IsTunedTo(Channel))
{
if ((Channel->Vpid() && !HasPid(Channel->Vpid())) || (Channel->Apid(0) && ! HasPid(Channel->Apid(0))))
{
#ifdef DO_MULTIPLE_RECORDINGS
#ifndef DO_MULTIPLE_CA_CHANNELS
if (Ca() >= CA_ENCRYPTED_MIN || Channel->Ca() >= CA_ENCRYPTED_MIN)
needsDetachReceivers = Ca() != Channel->Ca();
else
#endif
if (!IsPrimaryDevice())
result = true;
#ifdef DO_REC_AND_PLAY_ON_PRIMARY_DEVICE
else
result = Priority >= Setup.PrimaryLimit;
#endif
#endif
}
else
result = !IsPrimaryDevice() || Priority >= Setup.PrimaryLimit;
}
else
needsDetachReceivers = true;
}
}
if (NeedsDetachReceivers)
*NeedsDetachReceivers = needsDetachReceivers;
return result;
}
};
#else
// --- cConflictCheckDevice --------------------------------------------------------
// This class tries to emulate the behaviour of a DVB device
// NOTE: The case device == NULL is only for debugging purposes
class cConflictCheckDevice
{
public:
std::set<cConflictCheckTimerObj*,TimerObjSort> recTimers;
cDevice* device;
int devicenr;
cConflictCheckDevice() {}
int Priority() const
{
int prio = -1;
for(std::set<cConflictCheckTimerObj*,TimerObjSort>::iterator it = recTimers.begin(); it != recTimers.end(); it++)
prio = max(prio, (*it)->timer->Priority());
return prio;
};
int CardIndex(void) const { if (device) return device->CardIndex(); else return devicenr;}
bool Receiving() const { return (recTimers.size() > 0); }
bool IsTunedTo (const cChannel* Channel) const
{
for(std::set<cConflictCheckTimerObj*,TimerObjSort>::iterator it = recTimers.begin(); it != recTimers.end(); it++)
if ((*it)->timer->Channel()->Source() == Channel->Source() &&
(*it)->timer->Channel()->Transponder() == Channel->Transponder())
return true;
return false;
}
bool HasDecoder() const { if (device) return device->HasDecoder(); else return (devicenr == 3); }
bool HasCi() const { if (device) return device->HasCi(); else return (devicenr == 3); }
bool IsPrimaryDevice() const { if (device) return device->IsPrimaryDevice(); else return (devicenr == 3); }
bool ProvidesSource(int Source) const
{
if (device) return device->ProvidesSource(Source);
else
{
// int type = Source & cSource::st_Mask;
// if (devicenr == 0) return type == cSource::stCable;
// if (devicenr > 0) return type == cSource::stTerr;
// return false;
return true;
}
}
cCamSlot *CamSlot(void) const { if (device) return device->CamSlot(); else return NULL;}
int Ca() const
{
for(std::set<cConflictCheckTimerObj*,TimerObjSort>::iterator it = recTimers.begin(); it != recTimers.end(); it++)
return (*it)->timer->Channel()->Ca();
return 0;
}
bool HasPid(int Pid) const { return true; }
bool ProvidesChannel(const cChannel *Channel, int Priority = -1, bool *NeedsDetachReceivers = NULL) const
{
bool result = false;
bool hasPriority = Priority < 0 || Priority > this->Priority();
bool needsDetachReceivers = false;
if (ProvidesSource(Channel->Source())) {
result = hasPriority;
if (Priority >= 0 && Receiving()) {
if (IsTunedTo(Channel)) {
if ((Channel->Vpid() && !HasPid(Channel->Vpid())) || (Channel->Apid(0) && !HasPid(Channel->Apid(0)))) {
#ifdef DO_MULTIPLE_RECORDINGS
if (CamSlot() && Channel->Ca() >= CA_ENCRYPTED_MIN) {
if (CamSlot()->CanDecrypt(Channel))
result = true;
else
needsDetachReceivers = true;
}
else if (!IsPrimaryDevice())
result = true;
#ifdef DO_REC_AND_PLAY_ON_PRIMARY_DEVICE
else
result = Priority >= Setup.PrimaryLimit;
#endif
#endif
}
else
result = !IsPrimaryDevice() || Priority >= Setup.PrimaryLimit;
}
else
needsDetachReceivers = true;
}
}
if (NeedsDetachReceivers)
*NeedsDetachReceivers = needsDetachReceivers;
return result;
}
};
#endif
// --- cConflictCheck --------------------------------------------------------
class cConflictCheck
{
cList<cConflictCheckTimerObj>* timerList;
cList<cConflictCheckTime>* evaltimeList;
cList<cConflictCheckTime>* failedList;
std::set<cConflictCheckTimerObj*> pendingTimers;
cConflictCheckDevice *devices;
int numDevices;
time_t maxCheck;
public:
int relevantConflicts;
int numConflicts;
time_t nextRelevantConflictDate;
cConflictCheck();
~cConflictCheck();
void InitDevicesInfo();
void Check();
cList<cConflictCheckTimerObj>* CreateCurrentTimerList();
cList<cConflictCheckTime>* CreateEvaluationTimeList(cList<cConflictCheckTimerObj>*);
cList<cConflictCheckTime>* CreateConflictList(cList<cConflictCheckTime>*, cList<cConflictCheckTimerObj>* timerList);
int GetDevice(cConflictCheckTimerObj* TimerObj, bool *NeedsDetachReceivers);
cList<cConflictCheckTime>* GetFailed() { return failedList; }
cList<cConflictCheckTimerObj>* GetTimers() { return timerList; }
void AddConflict(cConflictCheckTimerObj* TimerObj, cConflictCheckTime* Checktime, std::set<cConflictCheckTimerObj*>& pendingTimers);
int ProcessCheckTime(cConflictCheckTime* checkTime);
bool TimerInConflict(cTimer*);
};
#endif
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