示例#1
0
/** \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;
}
示例#2
0
/** \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;
}
示例#3
0
/** \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);
    }
}
示例#4
0
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;
}
示例#5
0
/** \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();
}