/// <summary>
/// Initializes a new instance of the <see cref="TvDvbChannel"/> class.
/// </summary>
public TvDvbChannel()
{
_cancelled = false;
_listenCA = false;
_eventPMT = new ManualResetEvent(false);
_eventCA = new ManualResetEvent(false);
_graphState = GraphState.Created;
_teletextDecoder = new DVBTeletext();
_packetHeader = new TSHelperTools.TSHeader();
_tsHelper = new TSHelperTools();
_channelInfo = new ChannelInfo();
_pmtPid = -1;
_subChannelId = 0;
_timeshiftFileName = "";
_recordingFileName = "";
_pmtData = null;
_pmtLength = 0;
}
/// <summary>
/// Initializes a new instance of the <see cref="TvDvbChannel"/> class.
/// </summary>
/// <param name="graphBuilder">The graph builder.</param>
/// <param name="ca">The ca.</param>
/// <param name="mdplugs">The mdplugs class.</param>
/// <param name="tif">The tif filter.</param>
/// <param name="tsWriter">The ts writer filter.</param>
/// <param name="subChannelId">The subchannel id</param>
/// <param name="channel">The corresponding channel</param>
public TvDvbChannel(IFilterGraph2 graphBuilder, ConditionalAccess ca, MDPlugs mdplugs, IBaseFilter tif,
IBaseFilter tsWriter, int subChannelId, IChannel channel)
{
_cancelled = false;
_listenCA = false;
_eventPMT = new ManualResetEvent(false);
_eventCA = new ManualResetEvent(false);
_graphState = GraphState.Created;
_graphBuilder = graphBuilder;
_conditionalAccess = ca;
_mdplugs = mdplugs;
_filterTIF = tif;
_teletextDecoder = new DVBTeletext();
_packetHeader = new TSHelperTools.TSHeader();
_tsHelper = new TSHelperTools();
_channelInfo = new ChannelInfo();
_pmtPid = -1;
_subChannelIndex = -1;
_tsFilterInterface = (ITsFilter)tsWriter;
_tsFilterInterface.AddChannel(ref _subChannelIndex);
Log.Log.WriteFile("TvDvbChannel ctor new subchIndex:{0}", _subChannelIndex);
_subChannelId = subChannelId;
_conditionalAccess.AddSubChannel(_subChannelId, channel);
_timeshiftFileName = "";
_recordingFileName = "";
_pmtData = null;
_pmtLength = 0;
}
/// <summary>
/// processes a single transport packet
/// Called from BufferCB
/// </summary>
/// <param name="ptr">pointer to the transport packet</param>
public void ProcessPacket(IntPtr ptr)
{
if (ptr == IntPtr.Zero) return;
_packetHeader = _tsHelper.GetHeader(ptr);
if (_packetHeader.SyncByte != 0x47)
{
Log.Log.WriteFile("packet sync error");
return;
}
if (_packetHeader.TransportError)
{
Log.Log.WriteFile("packet transport error");
return;
}
// teletext
//if (_grabTeletext)
{
if (_teletextDecoder != null)
{
_teletextDecoder.SaveData(ptr);
}
}
}