bool IPTVChannel::Tune(const IPTVTuningData &tuning, bool scanning)
{
QMutexLocker locker(&m_tune_lock);
LOG(VB_CHANNEL, LOG_INFO, LOC + QString("Tune(%1)")
.arg(tuning.GetDeviceName()));
if (tuning.GetDataURL().scheme().toUpper() == "RTSP")
{
// TODO get RTP info using RTSP
}
if (!tuning.IsValid())
{
LOG(VB_CHANNEL, LOG_ERR, LOC + QString("Invalid tuning info %1")
.arg(tuning.GetDeviceName()));
return false;
}
if (m_last_tuning == tuning)
{
LOG(VB_CHANNEL, LOG_DEBUG, LOC + QString("Already tuned to %1")
.arg(tuning.GetDeviceName()));
return true;
}
m_last_tuning = tuning;
if (!m_firsttune || scanning)
// for historical reason, an initial tune is requested at
// startup so don't open the stream handler just yet it will
// be opened after the next Tune or SetStreamData)
{
MPEGStreamData *tmp = m_stream_data;
CloseStreamHandler();
if (tmp)
SetStreamData(tmp);
else
OpenStreamHandler();
}
m_firsttune = false;
LOG(VB_CHANNEL, LOG_INFO, LOC + QString("Tuned to (%1)")
.arg(tuning.GetDeviceName()));
return true;
}
bool IPTVChannel::EnterPowerSavingMode(void)
{
CloseStreamHandler();
return true;
}
void IPTVChannel::Close(void)
{
if (m_stream_handler)
CloseStreamHandler();
}
