void Network_ChannelSet(int new_channel)
{
if (this.InvokeRequired)
{
Network.SimpleIntEvent d = new Network.SimpleIntEvent(Network_ChannelSet);
this.Invoke(d, new object[] { new_channel });
}
else
{
if (new_channel >= min_channel && new_channel <= max_channel)
{
tuner.put_Channel(new_channel, AMTunerSubChannel.Default, AMTunerSubChannel.Default);
tuner.get_Channel(out channel, out sub_channel, out sub_channel2);
Network.SendStatus(channel, volume, (this.currentState == PlayState.Running));
}
}
}
public void TestChannel()
{
int hr = 0;
int chan1, chan2;
AMTunerSubChannel vidSubChan, audSubChan;
hr = tuner.get_Channel(out chan1, out vidSubChan, out audSubChan);
DsError.ThrowExceptionForHR(hr);
Debug.Assert(hr == 0, "IAMTVTuner.get_Channel");
hr = tuner.put_Channel(chan1 + 1, AMTunerSubChannel.Default, AMTunerSubChannel.Default);
DsError.ThrowExceptionForHR(hr);
Debug.Assert(hr == 0, "IAMTVTuner.put_Channel");
hr = tuner.get_Channel(out chan2, out vidSubChan, out audSubChan);
DsError.ThrowExceptionForHR(hr);
Debug.Assert(chan2 == (chan1 + 1), "IAMTVTuner.get / put_Channel");
}
protected override Channel GetChannel()
{
if (_amTvTuner == null)
{
throw new ArgumentNullException("_amTvTuner", "Can't fetch channel!");
}
AMTunerSubChannel videoSubChannel;
AMTunerSubChannel audioSubChannel;
int newChannel;
int hr = _amTvTuner.get_Channel(out newChannel, out videoSubChannel, out audioSubChannel);
DsError.ThrowExceptionForHR(hr);
return(new Channel(newChannel, newChannel, -1));
}
