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/* -*- c++ -*-
Copyright (C) 2004-2013 Christian Wieninger 2017 Johann Friedrichs
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
*/
#include <string>
#include <list>
#ifdef __FreeBSD__
#include <netinet/in.h>
#endif
#include "recdone_thread.h"
#include "recdone.h"
#include <vdr/tools.h>
#include <vdr/plugin.h>
#define ALLOWED_BREAK_INSECS 2
extern int updateForced;
cRecdoneThread::cRecdoneThread()
: cThread("EPGSearch: recdone")
{
}
cRecdoneThread::~cRecdoneThread()
{
}
bool cRecdoneThread::IsPesRecording(const cRecording *pRecording)
{
return pRecording && pRecording->IsPesRecording();
}
#define LOC_INDEXFILESUFFIX "/index"
struct tIndexTs {
uint64_t offset: 40; // up to 1TB per file (not using off_t here - must definitely be exactly 64 bit!)
int reserved: 7; // reserved for future use
int independent: 1; // marks frames that can be displayed by themselves (for trick modes)
uint16_t number: 16; // up to 64K files per recording
tIndexTs(off_t Offset, bool Independent, uint16_t Number) {
offset = Offset;
reserved = 0;
independent = Independent;
number = Number;
}
};
int cRecdoneThread::RecLengthInSecs(const cRecording *pRecording)
{
struct stat buf;
cString fullname = cString::sprintf("%s%s", pRecording->FileName(), IsPesRecording(pRecording) ? LOC_INDEXFILESUFFIX ".vdr" : LOC_INDEXFILESUFFIX);
if (pRecording->FileName() && *fullname && access(fullname, R_OK) == 0 && stat(fullname, &buf) == 0) {
double frames = buf.st_size ? (buf.st_size - 1) / sizeof(tIndexTs) + 1 : 0;
double Seconds = 0;
modf((frames + 0.5) / pRecording->FramesPerSecond(), &Seconds);
return Seconds;
}
return -1;
}
void cRecdoneThread::Action(void)
{
LogFile.Log(1, "started recdone_thread");
cMutexLock RecsDoneLock(&RecsDone);
time_t now = time(NULL);
// remove timers that finished recording from TimersRecording
// incomplete recordings are kept for a while, perhaps they will be resumed
LOCK_TIMERS_READ;
while (m_fnames.size()) {
vector<string>::iterator it = m_fnames.begin();
const char *m_filename = (*it).c_str();
LogFile.Log(1, "recdone_thread processing %s", m_filename);
cMutexLock TimersRecordingLock(&TimersRecording);
cRecDoneTimerObj *tiR = TimersRecording.First();
while (tiR) {
// check if timer still exists
bool found = false;
for (const cTimer *ti = Timers->First(); ti; ti = Timers->Next(ti))
if (ti == tiR->timer) {
found = true;
break;
}
if (found && !tiR->timer->Recording()) {
if (tiR->recDone) {
cSearchExt* search = SearchExts.GetSearchFromID(tiR->recDone->searchID);
if (!search) return;
// check if recording has ended before timer end
bool complete = true;
const cRecording *pRecording;
{
LOCK_RECORDINGS_READ;
pRecording = Recordings->GetByName(m_filename);
}
long timerLengthSecs = tiR->timer->StopTime() - tiR->timer->StartTime();
int recFraction = 100;
if (pRecording && timerLengthSecs) {
int recLen = RecLengthInSecs(pRecording);
recFraction = double(recLen) * 100 / timerLengthSecs;
}
bool vpsUsed = tiR->timer->HasFlags(tfVps) && tiR->timer->Event() && tiR->timer->Event()->Vps();
if ((!vpsUsed && now < tiR->timer->StopTime()) || recFraction < (vpsUsed ? 90 : 98)) { // assure timer has reached its end or at least 98% were recorded
complete = false;
LogFile.Log(1, "finished: '%s' (not complete! - recorded only %d%%); search timer: '%s'; VPS used: %s", tiR->timer->File(), recFraction, search->search, vpsUsed ? "Yes" : "No");
} else {
LogFile.Log(1, "finished: '%s'; search timer: '%s'; VPS used: %s", tiR->timer->File(), search->search, vpsUsed ? "Yes" : "No");
if (recFraction < 100)
LogFile.Log(2, "recorded %d%%'", recFraction);
}
if (complete) {
RecsDone.Add(tiR->recDone);
LogFile.Log(1, "added rec done for '%s~%s';%s", tiR->recDone->title ? tiR->recDone->title : "unknown title",
tiR->recDone->shortText ? tiR->recDone->shortText : "unknown subtitle",
search->search);
RecsDone.Save();
tiR->recDone = NULL; // prevent deletion
tiR->lastBreak = 0;
// check for search timers to delete automatically
SearchExts.CheckForAutoDelete(search);
// trigger a search timer update (skip running events)
search->skipRunningEvents = true;
updateForced = 1;
} else if (tiR->lastBreak == 0) // store first break
tiR->lastBreak = now;
}
if (tiR->lastBreak == 0 || (now - tiR->lastBreak) > ALLOWED_BREAK_INSECS) {
// remove finished recordings or those with an unallowed break
if (tiR->recDone) delete tiR->recDone; // clean up
cRecDoneTimerObj *tiRNext = TimersRecording.Next(tiR);
TimersRecording.Del(tiR);
tiR = tiRNext;
continue;
}
break;
}
if (!found) {
if (tiR->recDone) delete tiR->recDone; // clean up
cRecDoneTimerObj *tiRNext = TimersRecording.Next(tiR);
TimersRecording.Del(tiR);
tiR = tiRNext;
continue;
}
tiR = TimersRecording.Next(tiR);
}
m_fnames.erase(it);
} // while fnames
LogFile.Log(1, "recdone_thread ended");
}
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