File: recstatus.c

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/*                                                                  -*- c++ -*-
Copyright (C) 2004-2013 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
*/

#include "epgsearchtools.h"
#include "recstatus.h"
#include "recdone_thread.h"
#include "conflictcheck_thread.h"
#include "epgsearchcfg.h"
#include <math.h>
#define ALLOWED_BREAK_INSECS 2

extern int gl_InfoConflict;
cTimersRecording TimersRecording;
cRecdoneThread RecdoneThread;

cRecStatusMonitor* gl_recStatusMonitor = NULL;

cRecStatusMonitor::cRecStatusMonitor()
{
}

void cRecStatusMonitor::Recording(const cDevice *Device, const char *Name, const char* Filename, bool On)
{
   time_t now = time(NULL);
   // insert new timers currently recording in TimersRecording
   if (On && Name)
   {
      if (EPGSearchConfig.checkTimerConflOnRecording)
         cConflictCheckThread::Init((cPluginEpgsearch*)cPluginManager::GetPlugin("epgsearch"), true);

		LOCK_TIMERS_READ;
		for (const cTimer *ti = Timers->First(); ti; ti = Timers->Next(ti))
         if (ti->Recording())
         {
            // check if this is a new entry
            cRecDoneTimerObj *tiRFound = NULL;
            cMutexLock TimersRecordingLock(&TimersRecording);
            for (cRecDoneTimerObj *tiR = TimersRecording.First(); tiR; tiR = TimersRecording.Next(tiR))
               if (tiR->timer == ti)
               {
                  tiRFound = tiR;
                  break;
               }

            if (tiRFound) // already handled, perhaps a resume
            {
               if (tiRFound->lastBreak > 0 && now - tiRFound->lastBreak <= ALLOWED_BREAK_INSECS)
               {
                  LogFile.Log(1,"accepting resume of '%s' on device %d", Name, Device->CardIndex());
                  tiRFound->lastBreak = 0;
               }
               continue;
            }

            cRecDoneTimerObj* timerObj = new cRecDoneTimerObj(ti, Device->DeviceNumber());
            TimersRecording.Add(timerObj);

            cSearchExt* search = TriggeredFromSearchTimer(ti);
            if (!search || (search->avoidRepeats == 0 && search->delMode == 0)) // ignore if not avoid repeats and no auto-delete
               continue;

            bool vpsUsed = ti->HasFlags(tfVps) && ti->Event() && ti->Event()->Vps();
            LogFile.Log(1,"recording started '%s' on device %d (search timer '%s'); VPS used: %s", Name, Device->CardIndex(), search->search, vpsUsed ? "Yes": "No");
            const cEvent* event = ti->Event();
            if (!event)
            {
               event = GetEvent(ti);
               if (event)
                  LogFile.Log(3,"timer had no event: assigning '%s'", event->Title());
            }
            if (!event)
            {
               LogFile.Log(1,"no event for timer found! will be ignored in done list");
               continue;
            }
            time_t now = time(NULL);
            if (vpsUsed || now < ti->StartTime() + 60) // allow a delay of one minute
            {
               timerObj->recDone = new cRecDone(ti, event, search);
               return;
            }
            else
               LogFile.Log(1,"recording started too late! will be ignored");
         }
   }

   if (!On)
   {
      // must be done in a different thread because we hold timer and scheduling lock here
      while (RecdoneThread.Active()) cCondWait::SleepMs(100); // wait before changing filename
      RecdoneThread.SetFilename(Filename);
      RecdoneThread.Start();
   }
}

int cRecStatusMonitor::TimerRecDevice(const cTimer* timer)
{
   if (!timer) return 0;
   cMutexLock TimersRecordingLock(&TimersRecording);
   for (cRecDoneTimerObj *tiR = TimersRecording.First(); tiR; tiR = TimersRecording.Next(tiR))
      if (tiR->timer == timer && timer->Recording()) return tiR->deviceNr+1;
   return 0;
}