/// <summary>
/// constructor for enabling technotrend ci
/// </summary>
/// <param name="tunerFilter">tunerfilter</param>
public TechnoTrendAPI(IBaseFilter tunerFilter)
{
m_deviceID = 0;
m_slot = 0;
m_ciStatus = 0;
m_caErrorCount = 0;
m_waitTimeout = 0;
m_ciSlotAvailable = false;
m_slotStatus = TTCiSlotStatus.SlotUnknownState;
m_tunerFilter = tunerFilter;
ptrPmt = Marshal.AllocCoTaskMem(1024); // buffer for handling pmt
_ptrDataInstance = Marshal.AllocCoTaskMem(1024); // buffer for diseqc messages
// detect card type
DetectCardType();
// if unknown exit
if (m_deviceType == TTApiDeviceCat.UNKNOWN) return;
// enumerate device id for opening hw
GetDeviceID();
// OpenCI
OpenCI();
}
/// <summary>
/// callback from driver for CI slot status
/// </summary>
/// <param name="Context">Can be used for a context pointer in the calling application. This parameter can be NULL.</param>
/// <param name="nSlot">Is the Slot ID.</param>
/// <param name="nStatus"></param>
/// <param name="csInfo"></param>
public unsafe void onSlotChange(
IntPtr Context,
byte nSlot,
byte nStatus,
SlotInfo* csInfo
)
{
try
{
m_slotStatus = (TTCiSlotStatus)nStatus;
Log.Log.Debug("TechnoTrend: slot {0} changed", nSlot);
if (csInfo != null)
{
Log.Log.Debug("TechnoTrend: CI status:{0} ", m_slotStatus);
if (csInfo->pMenuTitleString != null)
{
Log.Log.Debug("TechnoTrend: CI text :{0} ", Marshal.PtrToStringAnsi(csInfo->pMenuTitleString));
}
for (int i = 0; i < csInfo->wNoOfCaSystemIDs; ++i)
{
Log.Log.Debug("TechnoTrend: ca system id :{0:X} ", csInfo->pCaSystemIDs[i]);
}
}
}
catch (Exception)
{
Log.Log.Debug("TechnoTrend: OnSlotChange() exception");
}
}
