/** \fn ChannelBase::GetInputByName(const QString &input) const
* \brief Returns number of named input, returns -1 if not found.
*/
int ChannelBase::GetInputByName(const QString &input) const
{
InputMap::const_iterator it = m_inputs.begin();
for (; it != m_inputs.end(); ++it)
{
if ((*it)->name == input)
return (int)it.key();
}
return -1;
}
/** \fn V4LChannel::InitializeInputs(void)
* This enumerates the inputs, converts the format
* string to something the hardware understands, and
* if the parent pointer is valid retrieves the
* channels from the database.
*/
bool V4LChannel::InitializeInputs(void)
{
// Get Inputs from DB
if (!ChannelBase::InitializeInputs())
return false;
// Get global TVFormat setting
QString fmt = gCoreContext->GetSetting("TVFormat");
LOG(VB_CHANNEL, LOG_INFO, QString("Global TVFormat Setting '%1'").arg(fmt));
int videomode_v4l1 = format_to_mode(fmt.toUpper(), 1);
int videomode_v4l2 = format_to_mode(fmt.toUpper(), 2);
bool ok = false;
InputNames v4l_inputs = CardUtil::ProbeV4LVideoInputs(videofd, ok);
// Insert info from hardware
uint valid_cnt = 0;
InputMap::const_iterator it;
for (it = m_inputs.begin(); it != m_inputs.end(); ++it)
{
InputNames::const_iterator v4l_it = v4l_inputs.begin();
for (; v4l_it != v4l_inputs.end(); ++v4l_it)
{
if (*v4l_it == (*it)->name)
{
(*it)->inputNumV4L = v4l_it.key();
(*it)->videoModeV4L1 = videomode_v4l1;
(*it)->videoModeV4L2 = videomode_v4l2;
valid_cnt++;
}
}
}
// print em
for (it = m_inputs.begin(); it != m_inputs.end(); ++it)
{
LOG(VB_CHANNEL, LOG_INFO, LOC +
QString("Input #%1: '%2' schan(%3) tun(%4) v4l1(%5) v4l2(%6)")
.arg(it.key()).arg((*it)->name).arg((*it)->startChanNum)
.arg((*it)->tuneToChannel)
.arg(mode_to_format((*it)->videoModeV4L1,1))
.arg(mode_to_format((*it)->videoModeV4L2,2)));
}
return valid_cnt;
}
/** \fn ChannelBase::StoreInputChannels(const InputMap&)
* \brief Sets starting channel for the each input in the input map.
* \param input Map from cardinputid to input params.
*/
void ChannelBase::StoreInputChannels(const InputMap &inputs)
{
MSqlQuery query(MSqlQuery::InitCon());
InputMap::const_iterator it = inputs.begin();
for (; it != inputs.end(); ++it)
{
if ((*it)->name.isEmpty() || (*it)->startChanNum.isEmpty())
continue;
query.prepare(
"UPDATE cardinput "
"SET startchan = :STARTCHAN "
"WHERE cardinputid = :CARDINPUTID");
query.bindValue(":STARTCHAN", (*it)->startChanNum);
query.bindValue(":CARDINPUTID", it.key());
if (!query.exec() || !query.isActive())
MythDB::DBError("StoreInputChannels", query);
}
}
int ChannelBase::GetNextInputNum(void) const
{
// Exit early if inputs don't exist..
if (m_inputs.isEmpty())
return -1;
// Find current input
InputMap::const_iterator it;
it = m_inputs.find(m_currentInputID);
// If we can't find the current input, start at
// the beginning and don't increment initially.
bool skip_incr = false;
if (it == m_inputs.end())
{
it = m_inputs.begin();
skip_incr = true;
}
// Find the next _connected_ input.
int i = 0;
for (; i < 100; i++)
{
if (!skip_incr)
{
++it;
it = (it == m_inputs.end()) ? m_inputs.begin() : it;
}
skip_incr = false;
if ((*it)->sourceid)
break;
}
// if we found anything, including current cap channel return it
return (i<100) ? (int)it.key() : -1;
}
/** \fn ChannelBase::InitializeInputs(void)
* \brief Fills in input map from DB
*/
bool ChannelBase::InitializeInputs(void)
{
ClearInputMap();
uint cardid = GetCardID();
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, livetvorder "
"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();
ChannelInfoList 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(), query.value(5).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 = GetStartInput(cardid);
// In case that initial input 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();
}
