//Initializes the Hauppauge interfaces
/// <summary>
/// Constructor: Require the Hauppauge capture filter, and the deviceid for the card to be passed in
/// </summary>
public Hauppauge(IBaseFilter filter, string tuner)
{
try
{
//Don't create the class if we don't have any filter;
if (filter == null)
{
return;
}
//Load Library
hauppaugelib = LoadLibrary("hauppauge.dll");
//Get Proc addresses, and set the delegates for each function
IntPtr procaddr = GetProcAddress(hauppaugelib, "Init");
_Init = (Init)Marshal.GetDelegateForFunctionPointer(procaddr, typeof(Init));
procaddr = GetProcAddress(hauppaugelib, "DeInit");
_DeInit = (DeInit)Marshal.GetDelegateForFunctionPointer(procaddr, typeof(DeInit));
procaddr = GetProcAddress(hauppaugelib, "IsHauppauge");
_IsHauppauge = (IsHauppauge)Marshal.GetDelegateForFunctionPointer(procaddr, typeof(IsHauppauge));
procaddr = GetProcAddress(hauppaugelib, "SetVidBitRate");
_SetVidBitRate = (SetVidBitRate)Marshal.GetDelegateForFunctionPointer(procaddr, typeof(SetVidBitRate));
procaddr = GetProcAddress(hauppaugelib, "GetVidBitRate");
_GetVidBitRate = (GetVidBitRate)Marshal.GetDelegateForFunctionPointer(procaddr, typeof(GetVidBitRate));
procaddr = GetProcAddress(hauppaugelib, "SetAudBitRate");
_SetAudBitRate = (SetAudBitRate)Marshal.GetDelegateForFunctionPointer(procaddr, typeof(SetAudBitRate));
procaddr = GetProcAddress(hauppaugelib, "GetAudBitRate");
_GetAudBitRate = (GetAudBitRate)Marshal.GetDelegateForFunctionPointer(procaddr, typeof(GetAudBitRate));
procaddr = GetProcAddress(hauppaugelib, "SetStreamType");
_SetStreamType = (SetStreamType)Marshal.GetDelegateForFunctionPointer(procaddr, typeof(SetStreamType));
procaddr = GetProcAddress(hauppaugelib, "GetStreamType");
_GetStreamType = (GetStreamType)Marshal.GetDelegateForFunctionPointer(procaddr, typeof(GetStreamType));
procaddr = GetProcAddress(hauppaugelib, "SetDNRFilter");
_SetDNRFilter = (SetDNRFilter)Marshal.GetDelegateForFunctionPointer(procaddr, typeof(SetDNRFilter));
//Hack
//The following is strangely necessary when using delegates instead of P/Invoke - linked to MP using utf-8
//Hack
byte[] encodedstring = Encoding.UTF32.GetBytes(tuner);
string card = Encoding.Unicode.GetString(encodedstring);
hr = new HResult(_Init(filter, card));
Log.Log.WriteFile("Hauppauge Quality Control Initializing " + hr.ToDXString());
}
catch (Exception ex)
{
Log.Log.WriteFile("Hauppauge Init failed " + ex.Message);
}
}
/// <summary>
/// Sets the video bit rate
/// </summary>
public bool SetVideoBitRate(int minKbps, int maxKbps, bool isVBR)
{
try
{
if (hauppaugelib != IntPtr.Zero)
{
if (_IsHauppauge())
{
hr.Set(_SetVidBitRate(maxKbps, minKbps, isVBR));
Log.Log.WriteFile("Hauppauge Set Bit Rate " + hr.ToDXString());
return(true);
}
}
}
catch (Exception ex)
{
Log.Log.WriteFile("Hauppauge Set Vid Rate " + ex.Message);
}
return(false);
}
//Initializes the Hauppauge interfaces
/// <summary>
/// Constructor: Require the Hauppauge capture filter, and the deviceid for the card to be passed in
/// </summary>
public Hauppauge(IBaseFilter filter, string tuner)
{
try
{
//Don't create the class if we don't have any filter;
if (filter == null)
{
return;
}
//Load Library
hauppaugelib = LoadLibrary("hauppauge.dll");
//Get Proc addresses, and set the delegates for each function
IntPtr procaddr = GetProcAddress(hauppaugelib, "Init");
_Init = (Init)Marshal.GetDelegateForFunctionPointer(procaddr, typeof (Init));
procaddr = GetProcAddress(hauppaugelib, "DeInit");
_DeInit = (DeInit)Marshal.GetDelegateForFunctionPointer(procaddr, typeof (DeInit));
procaddr = GetProcAddress(hauppaugelib, "IsHauppauge");
_IsHauppauge = (IsHauppauge)Marshal.GetDelegateForFunctionPointer(procaddr, typeof (IsHauppauge));
procaddr = GetProcAddress(hauppaugelib, "SetVidBitRate");
_SetVidBitRate = (SetVidBitRate)Marshal.GetDelegateForFunctionPointer(procaddr, typeof (SetVidBitRate));
procaddr = GetProcAddress(hauppaugelib, "GetVidBitRate");
_GetVidBitRate = (GetVidBitRate)Marshal.GetDelegateForFunctionPointer(procaddr, typeof (GetVidBitRate));
procaddr = GetProcAddress(hauppaugelib, "SetAudBitRate");
_SetAudBitRate = (SetAudBitRate)Marshal.GetDelegateForFunctionPointer(procaddr, typeof (SetAudBitRate));
procaddr = GetProcAddress(hauppaugelib, "GetAudBitRate");
_GetAudBitRate = (GetAudBitRate)Marshal.GetDelegateForFunctionPointer(procaddr, typeof (GetAudBitRate));
procaddr = GetProcAddress(hauppaugelib, "SetStreamType");
_SetStreamType = (SetStreamType)Marshal.GetDelegateForFunctionPointer(procaddr, typeof (SetStreamType));
procaddr = GetProcAddress(hauppaugelib, "GetStreamType");
_GetStreamType = (GetStreamType)Marshal.GetDelegateForFunctionPointer(procaddr, typeof (GetStreamType));
procaddr = GetProcAddress(hauppaugelib, "SetDNRFilter");
_SetDNRFilter = (SetDNRFilter)Marshal.GetDelegateForFunctionPointer(procaddr, typeof (SetDNRFilter));
//Hack
//The following is strangely necessary when using delegates instead of P/Invoke - linked to MP using utf-8
//Hack
byte[] encodedstring = Encoding.UTF32.GetBytes(tuner);
string card = Encoding.Unicode.GetString(encodedstring);
hr = new HResult(_Init(filter, card));
Log.Log.WriteFile("Hauppauge Quality Control Initializing " + hr.ToDXString());
}
catch (Exception ex)
{
Log.Log.WriteFile("Hauppauge Init failed " + ex.Message);
}
}