public override bool NeedToRebuildTheGraph(ChannelTV newChannel)
{
return(!(newChannel is ChannelAnalogic) ||
base.NeedToRebuildTheGraph(newChannel) ||
(newChannel as ChannelAnalogic).VideoCaptureDeviceName != VideoCaptureDeviceName ||
(newChannel as ChannelAnalogic).AudioCaptureDeviceName != AudioCaptureDeviceName ||
!(newChannel as ChannelAnalogic).FormatOfCapture.Equals(FormatOfCapture));
}
public virtual bool NeedToRebuildTheGraph(Channel newChannel)
{
if (!(newChannel is ChannelTV) || !(this.currentChannel is ChannelTV))
{
return(true);
}
ChannelTV channelNew = newChannel as ChannelTV;
ChannelTV channelCurrent = this.currentChannel as ChannelTV;
return(channelCurrent.NeedToRebuildTheGraph(channelNew));
}
public override bool NeedToRebuildTheGraph(ChannelTV newChannel)
{
return(!(newChannel is ChannelDVB) ||
base.NeedToRebuildTheGraph(newChannel) ||
(newChannel as ChannelDVB).AudioDecoderType != AudioDecoderType ||
(newChannel as ChannelDVB).AudioDecoderDevice != AudioDecoderDevice ||
(newChannel as ChannelDVB).VideoDecoderType != VideoDecoderType ||
(newChannel as ChannelDVB).H264DecoderDevice != H264DecoderDevice ||
(newChannel as ChannelDVB).MPEG2DecoderDevice != MPEG2DecoderDevice ||
(newChannel as ChannelDVB).TunerDevice != TunerDevice ||
(newChannel as ChannelDVB).CaptureDevice != CaptureDevice ||
(newChannel as ChannelDVB).ReferenceClock != ReferenceClock);
}
public override bool NeedToRebuildTheGraph(ChannelTV newChannel)
{
return(!(newChannel is ChannelDVBS) || base.NeedToRebuildTheGraph(newChannel));
}
public virtual bool NeedToRebuildTheGraph(ChannelTV newChannel)
{
return(newChannel.AudioRendererDevice != AudioRendererDevice);
}
public static void PopulateChannelWithTransponderSettings(ref ChannelTV channel, string frequency)
{
string[] fields = frequency.Split(new char[] { ',' });
if (channel is ChannelDVBT)
{
//Channelname,Frequency(KHz),Inversion(0,1),0,Bandwidth (7MHz=1, 8MHz=2)
//C05,177.500,0,0,1
ChannelDVBT channelDVBT = channel as ChannelDVBT;
channelDVBT.Frequency = int.Parse(fields[1].Trim().Replace(".", ""));
channelDVBT.Bandwidth = (fields[4].Trim() == "1" ? 7 : 8);
}
else if (channel is ChannelDVBC)
{
//Frequency(KHz), Symbolrate(Ks/s), QAM
//50500,6900,0
//57500,6900,64
ChannelDVBC channelDVBC = channel as ChannelDVBC;
channelDVBC.Frequency = int.Parse(fields[0].Trim().Replace(".", ""));
channelDVBC.SymbolRate = int.Parse(fields[1].Trim());
int modulation = int.Parse(fields[2].Trim());
switch (modulation)
{
case 0: channelDVBC.Modulation = DirectShowLib.BDA.ModulationType.ModNotSet; break;
case 16: channelDVBC.Modulation = DirectShowLib.BDA.ModulationType.Mod16Qam; break;
case 32: channelDVBC.Modulation = DirectShowLib.BDA.ModulationType.Mod32Qam; break;
case 64: channelDVBC.Modulation = DirectShowLib.BDA.ModulationType.Mod64Qam; break;
case 80: channelDVBC.Modulation = DirectShowLib.BDA.ModulationType.Mod80Qam; break;
case 96: channelDVBC.Modulation = DirectShowLib.BDA.ModulationType.Mod96Qam; break;
case 112: channelDVBC.Modulation = DirectShowLib.BDA.ModulationType.Mod112Qam; break;
case 128: channelDVBC.Modulation = DirectShowLib.BDA.ModulationType.Mod128Qam; break;
case 160: channelDVBC.Modulation = DirectShowLib.BDA.ModulationType.Mod160Qam; break;
case 192: channelDVBC.Modulation = DirectShowLib.BDA.ModulationType.Mod192Qam; break;
case 224: channelDVBC.Modulation = DirectShowLib.BDA.ModulationType.Mod224Qam; break;
case 256: channelDVBC.Modulation = DirectShowLib.BDA.ModulationType.Mod256Qam; break;
case 320: channelDVBC.Modulation = DirectShowLib.BDA.ModulationType.Mod320Qam; break;
case 384: channelDVBC.Modulation = DirectShowLib.BDA.ModulationType.Mod384Qam; break;
case 448: channelDVBC.Modulation = DirectShowLib.BDA.ModulationType.Mod448Qam; break;
case 512: channelDVBC.Modulation = DirectShowLib.BDA.ModulationType.Mod512Qam; break;
case 640: channelDVBC.Modulation = DirectShowLib.BDA.ModulationType.Mod640Qam; break;
case 768: channelDVBC.Modulation = DirectShowLib.BDA.ModulationType.Mod768Qam; break;
case 896: channelDVBC.Modulation = DirectShowLib.BDA.ModulationType.Mod896Qam; break;
case 1024: channelDVBC.Modulation = DirectShowLib.BDA.ModulationType.Mod1024Qam; break;
}
}
else if (channel is ChannelDVBS)
{
//Frequecny,polarisation,symbol rate,FEC
//11016,H, 6284,78
ChannelDVBS channelDVBS = channel as ChannelDVBS;
channelDVBS.Frequency = int.Parse(fields[0].Trim().Replace(".", ""));
string polarisation = fields[1].Trim();
if (polarisation == "H")
{
channelDVBS.SignalPolarisation = DirectShowLib.BDA.Polarisation.LinearH;
}
else if (polarisation == "V")
{
channelDVBS.SignalPolarisation = DirectShowLib.BDA.Polarisation.LinearV;
}
else if (polarisation == "L")
{
channelDVBS.SignalPolarisation = DirectShowLib.BDA.Polarisation.CircularL;
}
else if (polarisation == "R")
{
channelDVBS.SignalPolarisation = DirectShowLib.BDA.Polarisation.CircularR;
}
channelDVBS.SymbolRate = int.Parse(fields[2].Trim());
}
}
