ChannelGroupConfig::ChannelGroupConfig(QString _name)
: name(_name)
{
VerticalConfigurationGroup *cgroup;
HorizontalConfigurationGroup *columns;
DBChanList chanlist = ChannelUtil::GetChannels(0, true, "channum, callsign");
ChannelUtil::SortChannels(chanlist, "channum", true);
DBChanList::iterator it = chanlist.begin();
int i,j = 0;
int p = 1;
int pages = (int)((float)chanlist.size() / 8.0 / 3.0 + 0.5);
do
{
columns = new HorizontalConfigurationGroup(false,false,false,false);
columns->setLabel(getName() + " " +
QObject::tr("Channel Group - Page ") + QString("%1").arg(p) +
QObject::tr("of") + QString("%1").arg(pages));
for (j = 0; ((j < 3) && (it < chanlist.end())); ++j)
{
cgroup = new VerticalConfigurationGroup(false,false,false,false);
for (i = 0; ((i < 8) && (it < chanlist.end())); ++i)
{
cgroup->addChild(new ChannelCheckBox(*this, it->chanid, it->channum, it->name, _name));
++it;
}
columns->addChild(cgroup);
}
++p;
addChild(columns);
} while (it < chanlist.end());
}
/** \fn ChannelBase::InitializeInputs(void)
* \brief Fills in input map from DB
*/
bool ChannelBase::InitializeInputs(void)
{
ClearInputMap();
uint cardid = max(GetCardID(), 0);
if (!cardid)
{
LOG(VB_GENERAL, LOG_ERR,
"InitializeInputs(): Programmer error, cardid invalid.");
return false;
}
MSqlQuery query(MSqlQuery::InitCon());
query.prepare(
"SELECT cardinputid, "
" inputname, startchan, "
" tunechan, externalcommand, "
" sourceid "
"FROM cardinput "
"WHERE cardid = :CARDID");
query.bindValue(":CARDID", cardid);
if (!query.exec() || !query.isActive())
{
MythDB::DBError("InitializeInputs", query);
return false;
}
else if (!query.size())
{
LOG(VB_GENERAL, LOG_ERR, "InitializeInputs(): "
"\n\t\t\tCould not get inputs for the capturecard."
"\n\t\t\tPerhaps you have forgotten to bind video"
"\n\t\t\tsources to your card's inputs?");
return false;
}
m_allchannels.clear();
QString order = gCoreContext->GetSetting("ChannelOrdering", "channum");
while (query.next())
{
uint sourceid = query.value(5).toUInt();
DBChanList channels = ChannelUtil::GetChannels(sourceid, false);
ChannelUtil::SortChannels(channels, order);
m_inputs[query.value(0).toUInt()] = new ChannelInputInfo(
query.value(1).toString(), query.value(2).toString(),
query.value(3).toString(), query.value(4).toString(),
sourceid, cardid,
query.value(0).toUInt(), 0,
channels);
if (!IsExternalChannelChangeSupported() &&
!m_inputs[query.value(0).toUInt()]->externalChanger.isEmpty())
{
LOG(VB_GENERAL, LOG_WARNING, LOC + "External Channel changer is "
"set, but this device does not support it.");
m_inputs[query.value(0).toUInt()]->externalChanger.clear();
}
m_allchannels.insert(m_allchannels.end(),
channels.begin(), channels.end());
}
ChannelUtil::SortChannels(m_allchannels, order, true);
m_currentInputID = GetDefaultInput(cardid);
// In case that defaultinput is not set
if (m_currentInputID == -1)
m_currentInputID = GetNextInputNum();
// print em
InputMap::const_iterator it;
for (it = m_inputs.begin(); it != m_inputs.end(); ++it)
{
LOG(VB_CHANNEL, LOG_INFO, LOC +
QString("Input #%1: '%2' schan(%3) sourceid(%4) ccid(%5)")
.arg(it.key()).arg((*it)->name).arg((*it)->startChanNum)
.arg((*it)->sourceid).arg((*it)->cardid));
}
LOG(VB_CHANNEL, LOG_INFO, LOC + QString("Current Input #%1: '%2'")
.arg(GetCurrentInputNum()).arg(GetCurrentInput()));
return m_inputs.size();
}
bool ChannelBase::Init(QString &inputname, QString &startchannel, bool setchan)
{
bool ok;
if (!setchan)
ok = inputname.isEmpty() ? false : IsTunable(inputname, startchannel);
else if (inputname.isEmpty())
ok = SetChannelByString(startchannel);
else
ok = SwitchToInput(inputname, startchannel);
if (ok)
return true;
// try to find a valid channel if given start channel fails.
QString msg1 = QString("Setting start channel '%1' failed, ")
.arg(startchannel);
QString msg2 = "and we failed to find any suitible channels on any input.";
bool msg_error = true;
QStringList inputs = GetConnectedInputs();
// Note we use qFind rather than std::find() for ulibc compat (#4507)
QStringList::const_iterator start =
qFind(inputs.begin(), inputs.end(), inputname);
start = (start == inputs.end()) ? inputs.begin() : start;
if (start != inputs.end())
{
LOG(VB_CHANNEL, LOG_INFO, LOC +
QString("Looking for startchannel '%1' on input '%2'")
.arg(startchannel).arg(*start));
}
// Attempt to find an input for the requested startchannel
QStringList::const_iterator it = start;
while (it != inputs.end())
{
DBChanList channels = GetChannels(*it);
DBChanList::const_iterator cit = channels.begin();
for (; cit != channels.end(); ++cit)
{
if ((*cit).channum == startchannel &&
IsTunable(*it, startchannel))
{
inputname = *it;
LOG(VB_CHANNEL, LOG_INFO, LOC +
QString("Found startchannel '%1' on input '%2'")
.arg(startchannel).arg(inputname));
return true;
}
}
++it;
it = (it == inputs.end()) ? inputs.begin() : it;
if (it == start)
break;
}
it = start;
while (it != inputs.end() && !ok)
{
uint mplexid_restriction = 0;
DBChanList channels = GetChannels(*it);
if (channels.size() &&
IsInputAvailable(GetInputByName(*it), mplexid_restriction))
{
uint chanid = ChannelUtil::GetNextChannel(
channels, channels[0].chanid,
mplexid_restriction, CHANNEL_DIRECTION_UP);
DBChanList::const_iterator cit =
find(channels.begin(), channels.end(), chanid);
if (chanid && cit != channels.end())
{
if (!setchan)
{
ok = IsTunable(*it, (mplexid_restriction) ?
(*cit).channum : startchannel);
}
else
ok = SwitchToInput(*it, (*cit).channum);
if (ok)
{
inputname = *it;
if (mplexid_restriction)
{
startchannel = (*cit).channum;
startchannel.detach();
}
msg2 = QString("selected to '%1' on input '%2' instead.")
.arg(startchannel).arg(inputname);
msg_error = false;
}
}
}
++it;
it = (it == inputs.end()) ? inputs.begin() : it;
if (it == start)
break;
}
LOG(VB_GENERAL, ((msg_error) ? LOG_ERR : LOG_WARNING), LOC +
msg1 + "\n\t\t\t" + msg2);
return ok;
}
