public void CanCreate()
{
var channel = new PhysicalChannel(Guid.Empty)
{
Name = "Test",
SamplingRate = 100,
};
Assert.AreEqual("Test", channel.Name);
Assert.AreEqual(100, channel.SamplingRate);
}
public void OnCarrierDefinition(AtscTransmissionMedium transmissionMedium, byte index, int carrierFrequency)
{
if (transmissionMedium != AtscTransmissionMedium.Cable)
{
return;
}
if (carrierFrequency > 1750)
{
// Convert from centre frequency to the analog video carrier frequency.
// This is a BDA convention.
PhysicalChannel channel = new PhysicalChannel();
channel.Frequency = carrierFrequency - 1750;
channel.Channel = ATSCChannel.GetPhysicalChannelFromFrequency(carrierFrequency);
_carrierFrequencies[index] = channel;
}
}
/// <summary>
/// Returns a string representing this channel.
/// </summary>
/// <remarks>
/// If both <see cref="P:MajorChannel"/> and <see cref="P:MinorChannel"/> are defined, it will return a string in the form "X.X".
/// If only <see cref="P:MajorChannel"/> is defined, the string will simply be "X".
/// If <see cref="P:MajorChannel"/> and <see cref="P:PhysicalChannel"/> are the same, and <see cref="P:MinorChannel"/> is 0 or -1, ti will return the physical channel in the format "X".
/// If only the <see cref="P:PhysicalChannel"/> is defined, then that will be shown, in the form "X".
/// If nothing else, the <see cref="P:PhysicalChannel"/>, <see cref="P:MajorChannel"/>, and <see cref="P:MinorChannel"/> will all be listed, in the format "X X X".
/// </remarks>
public override string ToString()
{
if ((MajorChannel > -1) && (MinorChannel > -1))
{
return(MajorChannel.ToString() + "." + MinorChannel.ToString());
}
else if ((PhysicalChannel < 0) && (MajorChannel > -1))
{
return(MajorChannel.ToString());
}
else if ((PhysicalChannel == MajorChannel) && (MinorChannel <= 0))
{
return(PhysicalChannel.ToString());
}
else if ((MajorChannel < 0) && (PhysicalChannel > -1))
{
return(PhysicalChannel.ToString());
}
else
{
return(PhysicalChannel.ToString() + " " + MajorChannel.ToString() + "." + MinorChannel.ToString());
}
}
/// <summary>
/// Returns a string with all of the parameters shown
/// </summary>
/// <remarks>Shown in the format "<see cref="P:PhysicalChannel"/> <see cref="P:MajorChannel"/> <see cref="P:MinorChannel"/> <see cref="P:CarrierFrequency"/> <see cref="P:Callsign"/>"</remarks>
public string ToDebugString()
{
return(PhysicalChannel.ToString() + " " + MajorChannel.ToString() + "." + MinorChannel.ToString() + " " + CarrierFrequency.ToString() + " " + Callsign);
}
public void OnCarrierDefinition(AtscTransmissionMedium transmissionMedium, byte index, int carrierFrequency)
{
if (transmissionMedium != AtscTransmissionMedium.Cable)
{
return;
}
if (carrierFrequency > 1750)
{
// Convert from centre frequency to the analog video carrier frequency.
// This is a BDA convention.
PhysicalChannel channel = new PhysicalChannel();
channel.Frequency = carrierFrequency - 1750;
channel.Channel = ATSCChannel.GetPhysicalChannelFromFrequency(carrierFrequency);
_carrierFrequencies[index] = channel;
}
}
public override int GetHashCode()
{
return(PhysicalChannel.GetHashCode());
}
