bool FCDProInput::openDevice()
{
if (m_dev != 0) {
closeDevice();
}
int device = m_deviceAPI->getSampleSourceSequence();
qDebug() << "FCDProInput::openDevice with device #" << device;
m_dev = fcdOpen(fcd_traits<Pro>::vendorId, fcd_traits<Pro>::productId, device);
if (m_dev == 0)
{
qCritical("FCDProInput::start: could not open FCD");
return false;
}
if (!openFCDAudio(fcd_traits<Pro>::qtDeviceName))
{
qCritical("FCDProInput::start: could not open FCD audio source");
return false;
}
else
{
qDebug("FCDProInput::start: FCD audio source opened");
}
return true;
}
bool FCDProPlusInput::start(int device)
{
qDebug() << "FCDProPlusInput::start with device #" << device;
QMutexLocker mutexLocker(&m_mutex);
if (m_FCDThread)
{
return false;
}
m_dev = fcdOpen(fcd_traits<ProPlus>::vendorId, fcd_traits<ProPlus>::productId, device);
if (m_dev == 0)
{
qCritical("FCDProPlusInput::start: could not open FCD");
return false;
}
/* Apply settings before streaming to avoid bus contention;
* there is very little spare bandwidth on a full speed USB device.
* Failure is harmless if no device is found
* ... This is rubbish...*/
//applySettings(m_settings, true);
if(!m_sampleFifo.setSize(96000*4))
{
qCritical("Could not allocate SampleFifo");
return false;
}
if ((m_FCDThread = new FCDProPlusThread(&m_sampleFifo)) == NULL)
{
qFatal("out of memory");
return false;
}
m_FCDThread->startWork();
mutexLocker.unlock();
applySettings(m_settings, true);
qDebug("FCDProPlusInput::started");
return true;
}