int preview_helper(const QString &chanid, const QString &starttime,
long long previewFrameNumber, long long previewSeconds,
const QSize &previewSize,
const QString &infile, const QString &outfile)
{
// Lower scheduling priority, to avoid problems with recordings.
if (setpriority(PRIO_PROCESS, 0, 9))
VERBOSE(VB_GENERAL, "Setting priority failed." + ENO);
ProgramInfo *pginfo = NULL;
if (!chanid.isEmpty() && !starttime.isEmpty())
{
pginfo = ProgramInfo::GetProgramFromRecorded(chanid, starttime);
if (!pginfo)
{
VERBOSE(VB_IMPORTANT, QString(
"Can not locate recording made on '%1' at '%2'")
.arg(chanid).arg(starttime));
return GENERIC_EXIT_NOT_OK;
}
}
else if (!infile.isEmpty())
{
pginfo = ProgramInfo::GetProgramFromBasename(infile);
if (!pginfo)
{
VERBOSE(VB_IMPORTANT, QString(
"Can not locate recording '%1'").arg(infile));
return GENERIC_EXIT_NOT_OK;
}
}
else
{
VERBOSE(VB_IMPORTANT, "Can not locate recording for preview");
return GENERIC_EXIT_NOT_OK;
}
PreviewGenerator *previewgen = new PreviewGenerator(pginfo, true);
if (previewFrameNumber >= 0)
previewgen->SetPreviewTimeAsFrameNumber(previewFrameNumber);
if (previewSeconds >= 0)
previewgen->SetPreviewTimeAsSeconds(previewSeconds);
previewgen->SetOutputSize(previewSize);
previewgen->SetOutputFilename(outfile);
previewgen->RunReal();
previewgen->deleteLater();
delete pginfo;
return GENERIC_EXIT_OK;
}
int preview_helper(uint chanid, QDateTime starttime,
long long previewFrameNumber, long long previewSeconds,
const QSize &previewSize,
const QString &infile, const QString &outfile)
{
// Lower scheduling priority, to avoid problems with recordings.
if (setpriority(PRIO_PROCESS, 0, 9))
LOG(VB_GENERAL, LOG_ERR, "Setting priority failed." + ENO);
if (!chanid || !starttime.isValid())
ProgramInfo::QueryKeyFromPathname(infile, chanid, starttime);
ProgramInfo *pginfo = NULL;
if (chanid && starttime.isValid())
{
pginfo = new ProgramInfo(chanid, starttime);
if (!pginfo->GetChanID())
{
LOG(VB_GENERAL, LOG_ERR,
QString("Cannot locate recording made on '%1' at '%2'")
.arg(chanid).arg(starttime.toString(Qt::ISODate)));
delete pginfo;
return GENERIC_EXIT_NOT_OK;
}
pginfo->SetPathname(pginfo->GetPlaybackURL(false, true));
}
else if (!infile.isEmpty())
{
if (!QFileInfo(infile).isReadable())
{
LOG(VB_GENERAL, LOG_ERR,
QString("Cannot read this file '%1'").arg(infile));
return GENERIC_EXIT_NOT_OK;
}
pginfo = new ProgramInfo(
infile, ""/*plot*/, ""/*title*/, ""/*subtitle*/, ""/*director*/,
0/*season*/, 0/*episode*/, ""/*inetref*/, 120/*length_in_minutes*/,
1895/*year*/, ""/*id*/);
}
else
{
LOG(VB_GENERAL, LOG_ERR, "Cannot locate recording to preview");
return GENERIC_EXIT_NOT_OK;
}
PreviewGenerator *previewgen = new PreviewGenerator(
pginfo, QString(), PreviewGenerator::kLocal);
if (previewFrameNumber >= 0)
previewgen->SetPreviewTimeAsFrameNumber(previewFrameNumber);
if (previewSeconds >= 0)
previewgen->SetPreviewTimeAsSeconds(previewSeconds);
previewgen->SetOutputSize(previewSize);
previewgen->SetOutputFilename(outfile);
bool ok = previewgen->RunReal();
previewgen->deleteLater();
delete pginfo;
return (ok) ? GENERIC_EXIT_OK : GENERIC_EXIT_NOT_OK;
}
int preview_helper(const QString &_chanid, const QString &starttime,
long long previewFrameNumber, long long previewSeconds,
const QSize &previewSize,
const QString &infile, const QString &outfile)
{
// Lower scheduling priority, to avoid problems with recordings.
if (setpriority(PRIO_PROCESS, 0, 9))
VERBOSE(VB_GENERAL, "Setting priority failed." + ENO);
uint chanid = _chanid.toUInt();
QDateTime recstartts = myth_dt_from_string(starttime);
if (!chanid || !recstartts.isValid())
ProgramInfo::ExtractKeyFromPathname(infile, chanid, recstartts);
ProgramInfo *pginfo = NULL;
if (chanid && recstartts.isValid())
{
pginfo = new ProgramInfo(chanid, recstartts);
if (!pginfo->GetChanID())
{
VERBOSE(VB_IMPORTANT, QString(
"Cannot locate recording made on '%1' at '%2'")
.arg(chanid).arg(starttime));
delete pginfo;
return PREVIEWGEN_EXIT_NOT_OK;
}
pginfo->SetPathname(pginfo->GetPlaybackURL(false, true));
}
else if (!infile.isEmpty())
{
if (!QFileInfo(infile).isReadable())
{
VERBOSE(VB_IMPORTANT, QString(
"Cannot read this file '%1'").arg(infile));
return PREVIEWGEN_EXIT_NOT_OK;
}
pginfo = new ProgramInfo(
infile, ""/*plot*/, ""/*title*/, ""/*subtitle*/, ""/*director*/,
0/*season*/, 0/*episode*/, 120/*length_in_minutes*/,
1895/*year*/);
}
else
{
VERBOSE(VB_IMPORTANT, "Cannot locate recording to preview");
return PREVIEWGEN_EXIT_NOT_OK;
}
PreviewGenerator *previewgen = new PreviewGenerator(
pginfo, QString(), PreviewGenerator::kLocal);
if (previewFrameNumber >= 0)
previewgen->SetPreviewTimeAsFrameNumber(previewFrameNumber);
if (previewSeconds >= 0)
previewgen->SetPreviewTimeAsSeconds(previewSeconds);
previewgen->SetOutputSize(previewSize);
previewgen->SetOutputFilename(outfile);
bool ok = previewgen->RunReal();
previewgen->deleteLater();
delete pginfo;
return (ok) ? PREVIEWGEN_EXIT_OK : PREVIEWGEN_EXIT_NOT_OK;
}