/// <summary>
/// Get the bouquet data.
/// </summary>
/// <param name="dataProvider">The sample data provider.</param>
/// <param name="worker">The BackgroundWorker instance running the collection.</param>
/// <param name="pids">The PID's to scan.</param>
protected void GetBouquetSections(ISampleDataProvider dataProvider, BackgroundWorker worker, int[] pids)
{
BouquetAssociationSection.BouquetAssociationSections.Clear();
dataProvider.ChangePidMapping(pids);
Logger.Instance.Write("Collecting channel data", false, true);
bouquetReader = new TSStreamReader(0x4a, 2000, dataProvider.BufferAddress);
Channel.Channels.Clear();
bouquetReader.Run();
int lastCount = 0;
int repeats = 0;
bool bouquetSectionsDone = false;
while (!bouquetSectionsDone)
{
if (worker.CancellationPending)
return;
Thread.Sleep(2000);
Logger.Instance.Write(".", false, false);
Collection<Mpeg2Section> sections = new Collection<Mpeg2Section>();
bouquetReader.Lock("ProcessOpenTVSections");
if (bouquetReader.Sections.Count != 0)
{
foreach (Mpeg2Section section in bouquetReader.Sections)
sections.Add(section);
bouquetReader.Sections.Clear();
}
bouquetReader.Release("ProcessOpenTVSections");
if (sections.Count != 0)
ProcessBouquetSections(sections);
if (OpenTVChannel.Channels.Count == lastCount)
{
repeats++;
bouquetSectionsDone = (repeats == RunParameters.Instance.Repeats);
}
else
repeats = 0;
lastCount = OpenTVChannel.Channels.Count;
}
Logger.Instance.Write("", true, false);
Logger.Instance.Write("Stopping bouquet reader");
bouquetReader.Stop();
Logger.Instance.Write("Channel count: " + OpenTVChannel.Channels.Count + " buffer space used: " + dataProvider.BufferSpaceUsed + " discontinuities: " + bouquetReader.Discontinuities);
}
private void getDishNetworkData(ISampleDataProvider dataProvider, BackgroundWorker worker)
{
Logger.Instance.Write("Collecting Dish Network data", false, true);
dataProvider.ChangePidMapping(0x300);
dishNetworkReader = new TSStreamReader(2000, dataProvider.BufferAddress);
dishNetworkReader.Run();
int lastCount = 0;
int repeats = 0;
while (!dishNetworkSectionsDone)
{
if (worker.CancellationPending)
return;
Thread.Sleep(2000);
Logger.Instance.Write(".", false, false);
Collection<Mpeg2Section> sections = new Collection<Mpeg2Section>();
dishNetworkReader.Lock("LoadMessages");
if (dishNetworkReader.Sections.Count != 0)
{
foreach (Mpeg2Section section in dishNetworkReader.Sections)
sections.Add(section);
dishNetworkReader.Sections.Clear();
}
dishNetworkReader.Release("LoadMessages");
if (sections.Count != 0)
processSections(sections);
if (TVStation.EPGCount == lastCount)
{
repeats++;
dishNetworkSectionsDone = (repeats == RunParameters.Instance.Repeats);
}
else
repeats = 0;
lastCount = TVStation.EPGCount;
}
Logger.Instance.Write("", true, false);
Logger.Instance.Write("Stopping reader");
dishNetworkReader.Stop();
Logger.Instance.Write("EPG count: " + TVStation.EPGCount + " buffer space used: " + dataProvider.BufferSpaceUsed);
}
private void getEPGSections(ISampleDataProvider dataProvider, BackgroundWorker worker)
{
Logger.Instance.Write("Collecting EPG data", false, true);
dataProvider.ChangePidMapping(new int[] { 0x711 });
guideReader = new TSStreamReader(0x3e, 50000, dataProvider.BufferAddress);
guideReader.Run();
int lastCount = 0;
int repeats = 0;
guideDone = false;
while (!guideDone)
{
if (worker.CancellationPending)
return;
Thread.Sleep(2000);
Logger.Instance.Write(".", false, false);
Collection<Mpeg2Section> sections = new Collection<Mpeg2Section>();
guideReader.Lock("LoadMessages");
if (guideReader.Sections.Count != 0)
{
foreach (Mpeg2Section section in guideReader.Sections)
sections.Add(section);
guideReader.Sections.Clear();
}
guideReader.Release("LoadMessages");
if (sections.Count != 0)
processEPGSections(sections);
if (SiehFernInfoEPGSection.Sections.Count == lastCount)
{
repeats++;
guideDone = (repeats == RunParameters.Instance.Repeats);
}
else
repeats = 0;
lastCount = SiehFernInfoEPGSection.Sections.Count;
}
Logger.Instance.Write("", true, false);
Logger.Instance.Write("Stopping reader");
guideReader.Stop();
Logger.Instance.Write("Section count: " + SiehFernInfoEPGSection.Sections.Count + " buffer space used: " + dataProvider.BufferSpaceUsed);
}
private void getCategorySections(ISampleDataProvider dataProvider, BackgroundWorker worker)
{
Logger.Instance.Write("Collecting category data", false, true);
MediaHighwayProgramCategory.Categories.Clear();
dataProvider.ChangePidMapping(new int[] { pid2 });
categoryReader = new TSStreamReader(0x92, 2000, dataProvider.BufferAddress);
categoryReader.Run();
int lastCount = 0;
int repeats = 0;
bool categorySectionsDone = false;
while (!categorySectionsDone)
{
if (worker.CancellationPending)
return;
Thread.Sleep(2000);
Logger.Instance.Write(".", false, false);
Collection<Mpeg2Section> sections = new Collection<Mpeg2Section>();
categoryReader.Lock("ProcessMHW1Sections");
if (categoryReader.Sections.Count != 0)
{
foreach (Mpeg2Section section in categoryReader.Sections)
sections.Add(section);
categoryReader.Sections.Clear();
}
categoryReader.Release("ProcessMHW1Sections");
if (sections.Count != 0)
processCategorySections(sections);
if (MediaHighwayProgramCategory.Categories.Count == lastCount)
{
repeats++;
categorySectionsDone = (repeats == RunParameters.Instance.Repeats);
}
else
repeats = 0;
lastCount = MediaHighwayProgramCategory.Categories.Count;
}
Logger.Instance.Write("", true, false);
Logger.Instance.Write("Stopping category reader for PID 0x" + pid2.ToString("X").ToLowerInvariant());
categoryReader.Stop();
Logger.Instance.Write("Category count: " + MediaHighwayProgramCategory.Categories.Count + " buffer space used: " + dataProvider.BufferSpaceUsed);
}
private void processProgramInfo(ProgramInfo programInfo, Collection<TVStation> tvStations)
{
dataProvider.ChangePidMapping(new int[] { programInfo.ProgramID } );
TSReaderBase pmtReader = new TSStreamReader(BDAGraph.PmtTable, 2000, dataProvider.BufferAddress);
pmtReader.Run();
Collection<Mpeg2Section> sections = new Collection<Mpeg2Section>();
int repeats = 0;
bool done = false;
while (!done)
{
Thread.Sleep(10);
pmtReader.Lock("ProcessPMTSections");
if (pmtReader.Sections.Count != 0)
{
foreach (Mpeg2Section section in pmtReader.Sections)
sections.Add(section);
pmtReader.Sections.Clear();
}
pmtReader.Release("ProcessPMTSections");
done = (sections.Count != 0);
if (!done)
{
repeats++;
done = (repeats == 500);
}
}
pmtReader.Stop();
if (sections.Count == 0)
{
Logger.Instance.Write("No PMT sections received");
return;
}
else
{
foreach (Mpeg2Section section in sections)
{
ProgramMapSection programMapSection = ProgramMapSection.ProcessProgramMapTable(section.Data);
processProgramMapSection(programMapSection, programInfo, tvStations);
}
}
}
private void getExtendedTextData(ISampleDataProvider dataProvider, BackgroundWorker worker)
{
Logger.Instance.Write("Collecting Extended Text data", false, true);
ExtendedTextTable.Clear();
int[] extendedTextPids = masterGuideTable.GetETTPids();
if (extendedTextPids.Length == 0)
{
Logger.Instance.Write("", true, false);
Logger.Instance.Write("No Extended Text Data PID's in Master Guide Table");
return;
}
dataProvider.ChangePidMapping(masterGuideTable.GetETTPids());
guideReader = new TSStreamReader(0xcc, 2000, dataProvider.BufferAddress);
guideReader.Run();
int lastCount = 0;
int repeats = 0;
bool done = false;
while (!done)
{
if (worker.CancellationPending)
return;
Thread.Sleep(2000);
Logger.Instance.Write(".", false, false);
Collection<Mpeg2Section> sections = new Collection<Mpeg2Section>();
guideReader.Lock("LoadMessages");
if (guideReader.Sections.Count != 0)
{
foreach (Mpeg2Section section in guideReader.Sections)
sections.Add(section);
guideReader.Sections.Clear();
}
guideReader.Release("LoadMessages");
if (sections.Count != 0)
processExtendedTextTable(sections);
if (ExtendedTextTable.TextEntries.Count == lastCount)
{
repeats++;
done = (repeats == RunParameters.Instance.Repeats);
}
else
repeats = 0;
lastCount = ExtendedTextTable.TextEntries.Count;
}
Logger.Instance.Write("", true, false);
Logger.Instance.Write("Stopping reader");
guideReader.Stop();
Logger.Instance.Write("Extended Text Data: Entry count: " + ExtendedTextTable.TextEntries.Count + " buffer space used: " + dataProvider.BufferSpaceUsed);
}
private void getRatingRegionData(ISampleDataProvider dataProvider, BackgroundWorker worker)
{
Logger.Instance.Write("Collecting Rating Region data", false, true);
RatingRegionTable.Clear();
dataProvider.ChangePidMapping(masterGuideTable.GetRRTPids());
guideReader = new TSStreamReader(0xca, 2000, dataProvider.BufferAddress);
guideReader.Run();
int repeats = 0;
bool done = false;
while (!done)
{
if (worker.CancellationPending)
return;
Thread.Sleep(2000);
Logger.Instance.Write(".", false, false);
Collection<Mpeg2Section> sections = new Collection<Mpeg2Section>();
guideReader.Lock("LoadMessages");
if (guideReader.Sections.Count != 0)
{
foreach (Mpeg2Section section in guideReader.Sections)
sections.Add(section);
guideReader.Sections.Clear();
}
guideReader.Release("LoadMessages");
if (sections.Count != 0)
processRatingRegionTable(sections);
if (RatingRegionTable.CheckComplete(masterGuideTable.GetRRTRegions()))
{
repeats++;
done = (repeats == RunParameters.Instance.Repeats);
}
else
repeats = 0;
}
Logger.Instance.Write("", true, false);
Logger.Instance.Write("Stopping reader");
guideReader.Stop();
Logger.Instance.Write("Rating Region Data: Regions: " + RatingRegionTable.Regions.Count + " buffer space used: " + dataProvider.BufferSpaceUsed);
}
private void getTitleSections(ISampleDataProvider dataProvider, BackgroundWorker worker)
{
foreach (OpenTVChannel channel in OpenTVChannel.Channels)
initialCount += channel.TitleData.Count;
dataProvider.ChangePidMapping(new int[] { 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37 });
Logger.Instance.Write("Collecting title data", false, true);
Collection<byte> tables = new Collection<byte>();
tables.Add(0xa0);
tables.Add(0xa1);
tables.Add(0xa2);
tables.Add(0xa3);
titleReader = new TSStreamReader(tables, 2000, dataProvider.BufferAddress);
titleReader.Run();
int lastCount = 0;
int repeats = 0;
titleDataCount = 0;
bool titleSectionsDone = false;
while (!titleSectionsDone)
{
if (worker.CancellationPending)
return;
Thread.Sleep(1000);
Logger.Instance.Write(".", false, false);
Collection<Mpeg2Section> sections = new Collection<Mpeg2Section>();
titleReader.Lock("ProcessOpenTVSections");
if (titleReader.Sections.Count != 0)
{
foreach (Mpeg2Section section in titleReader.Sections)
sections.Add(section);
titleReader.Sections.Clear();
}
titleReader.Release("ProcessOpenTVSections");
if (sections.Count != 0)
processTitleSections(sections);
titleDataCount = 0;
foreach (OpenTVChannel channel in OpenTVChannel.Channels)
titleDataCount += channel.TitleData.Count;
if (titleDataCount == lastCount)
{
repeats++;
titleSectionsDone = (repeats == RunParameters.Instance.Repeats);
}
else
repeats = 0;
lastCount = titleDataCount;
}
Logger.Instance.Write("", true, false);
Logger.Instance.Write("Stopping title reader");
titleReader.Stop();
dataProvider.Frequency.UsageCount = titleDataCount - initialCount;
Logger.Instance.Write("Title count: " + titleDataCount +
" buffer space used: " + dataProvider.BufferSpaceUsed +
" discontinuities: " + titleReader.Discontinuities);
}
private Collection<TVStation> findAtscStations()
{
Logger.Instance.Write("Collecting ATSC Channel data", false, true);
Collection<TVStation> tvStations = new Collection<TVStation>();
VirtualChannelTable.Clear();
dataProvider.ChangePidMapping(new int[] { 0x1ffb });
Collection<byte> tables = new Collection<byte>();
tables.Add(0xc8);
tables.Add(0xc9);
TSStreamReader guideReader = new TSStreamReader(tables, 50000, dataProvider.BufferAddress);
guideReader.Run();
int repeats = 0;
bool done = false;
while (!done)
{
if (worker.CancellationPending)
return (tvStations);
Thread.Sleep(2000);
Logger.Instance.Write(".", false, false);
Collection<Mpeg2Section> sections = new Collection<Mpeg2Section>();
guideReader.Lock("LoadMessages");
if (guideReader.Sections.Count != 0)
{
foreach (Mpeg2Section section in guideReader.Sections)
sections.Add(section);
guideReader.Sections.Clear();
}
guideReader.Release("LoadMessages");
if (sections.Count != 0)
processVirtualChannelTable(sections, dataProvider.Frequency.Frequency);
done = VirtualChannelTable.Complete;
if (!done)
{
repeats++;
done = (repeats == RunParameters.Instance.Repeats);
}
}
Logger.Instance.Write("", true, false);
Logger.Instance.Write("Stopping reader");
guideReader.Stop();
foreach (VirtualChannel channel in VirtualChannelTable.Channels)
{
TVStation station = new TVStation(channel.ShortName);
station.StationType = TVStationType.Atsc;
station.OriginalNetworkID = channel.CollectionFrequency;
station.TransportStreamID = channel.MajorChannelNumber;
station.ServiceID = channel.MinorChannelNumber;
tvStations.Add(station);
}
return (tvStations);
}
private void getEITSections(ISampleDataProvider dataProvider, BackgroundWorker worker)
{
Logger.Instance.Write("Collecting EIT data", false, true);
int actualPid;
if (RunParameters.Instance.EITPid == -1)
actualPid = BDAGraph.EitPid;
else
actualPid = RunParameters.Instance.EITPid;
dataProvider.ChangePidMapping(new int[] { actualPid });
eitReader = new TSStreamReader(2000, dataProvider.BufferAddress);
eitReader.Run();
int lastCount = 0;
int repeats = 0;
while (!eitSectionsDone)
{
if (worker.CancellationPending)
return;
Thread.Sleep(2000);
Logger.Instance.Write(".", false, false);
Collection<Mpeg2Section> sections = new Collection<Mpeg2Section>();
eitReader.Lock("LoadMessages");
if (eitReader.Sections.Count != 0)
{
foreach (Mpeg2Section section in eitReader.Sections)
sections.Add(section);
eitReader.Sections.Clear();
}
eitReader.Release("LoadMessages");
if (sections.Count != 0)
processSections(sections);
if (TVStation.EPGCount == lastCount)
{
repeats++;
eitSectionsDone = (repeats == RunParameters.Instance.Repeats);
}
else
repeats = 0;
lastCount = TVStation.EPGCount;
}
Logger.Instance.Write("", true, false);
Logger.Instance.Write("Stopping reader");
eitReader.Stop();
Logger.Instance.Write("EPG count: " + TVStation.EPGCount + " buffer space used: " + dataProvider.BufferSpaceUsed + " discontinuities: " + eitReader.Discontinuities);
}
private void getSummarySections(ISampleDataProvider dataProvider, BackgroundWorker worker)
{
dataProvider.ChangePidMapping(new int[] { 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47 });
Logger.Instance.Write("Collecting summary data", false, true);
Collection<byte> tables = new Collection<byte>();
tables.Add(0xa8);
tables.Add(0xa9);
tables.Add(0xaa);
tables.Add(0xab);
summaryReader = new TSStreamReader(tables, 2000, dataProvider.BufferAddress);
summaryReader.Run();
int lastCount = 0;
int repeats = 0;
summaryCount = 0;
bool summarySectionsDone = false;
while (!summarySectionsDone)
{
if (worker.CancellationPending)
return;
Thread.Sleep(1000);
Logger.Instance.Write(".", false, false);
Collection<Mpeg2Section> sections = new Collection<Mpeg2Section>();
OpenTVSummarySection.OpenTVSummarySections.Clear();
summaryReader.Lock("ProcessOpenTVSections");
if (summaryReader.Sections.Count != 0)
{
foreach (Mpeg2Section section in summaryReader.Sections)
sections.Add(section);
summaryReader.Sections.Clear();
}
summaryReader.Release("ProcessOpenTVSections");
if (sections.Count != 0)
processSummarySections(sections);
summaryCount = 0;
foreach (OpenTVChannel channel in OpenTVChannel.Channels)
summaryCount += channel.SummaryData.Count;
if (summaryCount == lastCount)
{
repeats++;
summarySectionsDone = (repeats == RunParameters.Instance.Repeats);
}
else
repeats = 0;
lastCount = summaryCount;
}
Logger.Instance.Write("", true, false);
Logger.Instance.Write("Stopping summary reader");
summaryReader.Stop();
Logger.Instance.Write("Summary count: " + summaryCount +
" buffer space used: " + dataProvider.BufferSpaceUsed +
" discontinuities: " + titleReader.Discontinuities);
}
private void getTitleSections(ISampleDataProvider dataProvider, BackgroundWorker worker)
{
Logger.Instance.Write("Collecting title data", false, true);
dataProvider.ChangePidMapping(new int[] { 0x234 });
titleReader = new TSStreamReader(0xe6, 2000, dataProvider.BufferAddress);
titleReader.Run();
int lastCount = 0;
int repeats = 0;
int titleDataCount = 0;
bool titleSectionsDone = false;
while (!titleSectionsDone)
{
if (worker.CancellationPending)
return;
Thread.Sleep(1000);
Logger.Instance.Write(".", false, false);
Collection<Mpeg2Section> sections = new Collection<Mpeg2Section>();
titleReader.Lock("ProcessMHW2Sections");
if (titleReader.Sections.Count != 0)
{
foreach (Mpeg2Section section in titleReader.Sections)
sections.Add(section);
titleReader.Sections.Clear();
}
titleReader.Release("ProcessMHW2Sections");
if (sections.Count != 0)
processTitleSections(sections);
titleDataCount = 0;
foreach (MediaHighwayChannel channel in MediaHighwayChannel.Channels)
titleDataCount += channel.Titles.Count;
if (titleDataCount == lastCount)
{
repeats++;
titleSectionsDone = (repeats == RunParameters.Instance.Repeats);
}
else
repeats = 0;
lastCount = titleDataCount;
}
Logger.Instance.Write("", true, false);
Logger.Instance.Write("Stopping title reader for PID 0x234");
titleReader.Stop();
Logger.Instance.Write("Title count: " + titleDataCount + " buffer space used: " + dataProvider.BufferSpaceUsed);
}
private void getSummarySections(ISampleDataProvider dataProvider, BackgroundWorker worker)
{
Logger.Instance.Write("Collecting summary data", false, true);
dataProvider.ChangePidMapping(new int[] { 0x236 });
summaryReader = new TSStreamReader(0x96, 2000, dataProvider.BufferAddress);
summaryReader.Run();
int lastCount = 0;
int repeats = 0;
bool summarySectionsDone = false;
while (!summarySectionsDone)
{
if (worker.CancellationPending)
return;
Thread.Sleep(1000);
Logger.Instance.Write(".", false, false);
Collection<Mpeg2Section> sections = new Collection<Mpeg2Section>();
summaryReader.Lock("ProcessMHW2Sections");
if (summaryReader.Sections.Count != 0)
{
foreach (Mpeg2Section section in summaryReader.Sections)
sections.Add(section);
summaryReader.Sections.Clear();
}
summaryReader.Release("ProcessMHW2Sections");
if (sections.Count != 0)
processSummarySections(sections);
if (MediaHighwaySummary.Summaries.Count == lastCount)
{
repeats++;
summarySectionsDone = (repeats == RunParameters.Instance.Repeats);
}
else
repeats = 0;
lastCount = MediaHighwaySummary.Summaries.Count;
}
Logger.Instance.Write("", true, false);
Logger.Instance.Write("Stopping summary reader for PID 0x236");
summaryReader.Stop();
Logger.Instance.Write("Summary count: " + MediaHighwaySummary.Summaries.Count + " buffer space used: " + dataProvider.BufferSpaceUsed);
}
private void getChannelSections(ISampleDataProvider dataProvider, BackgroundWorker worker)
{
Logger.Instance.Write("Collecting channel data", false, true);
Channel.Channels.Clear();
dataProvider.ChangePidMapping(new int[] { 0x231 });
channelReader = new TSStreamReader(0xc8, 2000, dataProvider.BufferAddress);
channelReader.Run();
int lastCount = 0;
int repeats = 0;
bool channelSectionsDone = false;
while (!channelSectionsDone)
{
if (worker.CancellationPending)
return;
Thread.Sleep(2000);
Logger.Instance.Write(".", false, false);
Collection<Mpeg2Section> sections = new Collection<Mpeg2Section>();
channelReader.Lock("ProcessMHW2Sections");
if (channelReader.Sections.Count != 0)
{
foreach (Mpeg2Section section in channelReader.Sections)
sections.Add(section);
channelReader.Sections.Clear();
}
channelReader.Release("ProcessMHW2Sections");
if (sections.Count != 0)
processChannelSections(sections);
if (Channel.Channels.Count == lastCount)
{
repeats++;
channelSectionsDone = (repeats == RunParameters.Instance.Repeats);
}
else
repeats = 0;
lastCount = Channel.Channels.Count;
}
Logger.Instance.Write("", true, false);
Logger.Instance.Write("Stopping channel reader for PID 0x231");
channelReader.Stop();
Logger.Instance.Write("Channel count: " + Channel.Channels.Count + " buffer space used: " + dataProvider.BufferSpaceUsed);
}
/// <summary>
/// Get the time offset data.
/// </summary>
/// <param name="dataProvider">The sample data provider.</param>
/// <param name="worker">The BackgroundWorker instance running the collection.</param>
protected void GetTimeOffsetSections(ISampleDataProvider dataProvider, BackgroundWorker worker)
{
if (omitTimeZoneSections)
return;
if (RunParameters.Instance.TimeZoneSet)
{
TimeOffsetEntry.CurrentTimeOffset = RunParameters.Instance.TimeZone;
Logger.Instance.Write("Local time offset set from Timezone ini parameter");
omitTimeZoneSections = true;
return;
}
dataProvider.ChangePidMapping(new int[] { 0x14 });
Logger.Instance.Write("Collecting time zone data", false, true);
timeOffsetReader = new TSStreamReader(0x73, 50000, dataProvider.BufferAddress);
timeOffsetReader.Run();
bool timeOffsetSectionsDone = false;
while (!timeOffsetSectionsDone)
{
if (worker.CancellationPending)
return;
Thread.Sleep(2000);
Logger.Instance.Write(".", false, false);
Collection<Mpeg2Section> sections = new Collection<Mpeg2Section>();
timeOffsetReader.Lock("ProcessOpenTVSections");
if (timeOffsetReader.Sections.Count != 0)
{
foreach (Mpeg2Section section in timeOffsetReader.Sections)
sections.Add(section);
timeOffsetReader.Sections.Clear();
}
timeOffsetReader.Release("ProcessOpenTVSections");
if (sections.Count != 0)
processTimeOffsetSections(sections);
timeOffsetSectionsDone = (TimeOffsetEntry.TimeOffsets.Count != 0);
}
Logger.Instance.Write("", true, false);
foreach (TimeOffsetEntry timeOffsetEntry in TimeOffsetEntry.TimeOffsets)
Logger.Instance.Write("Time offset: " + timeOffsetEntry.CountryCode + " region " + timeOffsetEntry.Region +
" offset " + timeOffsetEntry.TimeOffset + " next offset: " + timeOffsetEntry.NextTimeOffset +
" date: " + timeOffsetEntry.ChangeTime);
Logger.Instance.Write("Stopping time offset reader");
timeOffsetReader.Stop();
setTimeOffset();
Logger.Instance.Write("Time zone count: " + TimeOffsetEntry.TimeOffsets.Count + " buffer space used: " + dataProvider.BufferSpaceUsed);
}
private Collection<TVStation> findDvbStations()
{
if (useActualFrequency || RunParameters.Instance.DebugIDs.Contains("CREATESATINI"))
processNITSections(worker);
dataProvider.ChangePidMapping(pids);
if (!RunParameters.Instance.TraceIDs.Contains("BDA"))
Logger.Instance.Write("Collecting station data", false, true);
else
Logger.Instance.Write("Collecting station data");
Collection<TVStation> tvStations = new Collection<TVStation>();
Collection<byte> tables = new Collection<byte>();
tables.Add(BDAGraph.SdtTable);
if (searchOtherTable)
tables.Add(BDAGraph.SdtOtherTable);
TSStreamReader stationReader = stationReader = new TSStreamReader(tables, 2000, dataProvider.BufferAddress);
stationReader.Run();
Collection<Mpeg2Section> sections = null;
int lastCount = 0;
int repeats = 0;
bool done = false;
while (!done)
{
if (worker != null && worker.CancellationPending)
{
stationReader.Stop();
return (null);
}
Thread.Sleep(2000);
if (!RunParameters.Instance.TraceIDs.Contains("BDA"))
Logger.Instance.Write(".", false, false);
else
Logger.Instance.Write("BDA Buffer space used " + dataProvider.BufferSpaceUsed);
sections = new Collection<Mpeg2Section>();
stationReader.Lock("ProcessSDTSections");
if (stationReader.Sections.Count != 0)
{
foreach (Mpeg2Section section in stationReader.Sections)
sections.Add(section);
stationReader.Sections.Clear();
}
stationReader.Release("ProcessSDTSections");
foreach (Mpeg2Section section in sections)
{
ServiceDescriptionSection serviceDescriptionSection = ServiceDescriptionSection.ProcessServiceDescriptionTable(section.Data);
if (serviceDescriptionSection != null)
processServiceDescriptionSection(serviceDescriptionSection, tvStations, dataProvider.Frequency);
}
if (tvStations.Count == lastCount)
{
repeats++;
done = (repeats == RunParameters.Instance.Repeats);
}
else
repeats = 0;
lastCount = tvStations.Count;
}
if (!RunParameters.Instance.TraceIDs.Contains("BDA"))
Logger.Instance.Write("", true, false);
Logger.Instance.Write("Stopping station reader for frequency " + dataProvider.Frequency);
stationReader.Stop();
int bufferSpaceUsed = dataProvider.BufferSpaceUsed;
if (dataProvider.Frequency.CollectionType == CollectionType.MHEG5 && tvStations.Count != 0)
{
int debugPid = -1;
foreach (string debugID in RunParameters.Instance.DebugIDs)
{
if (debugID.StartsWith("MHEG5PID-"))
{
string[] parts = debugID.Split(new char[] { '-' });
debugPid = Int32.Parse(parts[1]);
}
}
if (debugPid == -1)
{
Logger.Instance.Write("Collecting PAT/PMT data to locate MHEG5 pid(s)");
processPATSections(tvStations);
foreach (TVStation station in tvStations)
{
if (!station.Excluded && station.DSMCCPID != 0)
dataProvider.Frequency.DSMCCPid = station.DSMCCPID;
}
}
else
dataProvider.Frequency.DSMCCPid = debugPid;
}
Logger.Instance.Write("Stations: " + tvStations.Count + " buffer space used: " + bufferSpaceUsed + " discontinuities: " + stationReader.Discontinuities);
return (tvStations);
}
private void getEventInformationData(ISampleDataProvider dataProvider, BackgroundWorker worker)
{
Logger.Instance.Write("Collecting Event Information data", false, true);
dataProvider.ChangePidMapping(masterGuideTable.GetEITPids());
guideReader = new TSStreamReader(0xcb, 2000, dataProvider.BufferAddress);
guideReader.Run();
int lastCount = 0;
int repeats = 0;
bool done = false;
while (!done)
{
if (worker.CancellationPending)
return;
Thread.Sleep(2000);
Logger.Instance.Write(".", false, false);
Collection<Mpeg2Section> sections = new Collection<Mpeg2Section>();
guideReader.Lock("LoadMessages");
if (guideReader.Sections.Count != 0)
{
foreach (Mpeg2Section section in guideReader.Sections)
sections.Add(section);
guideReader.Sections.Clear();
}
guideReader.Release("LoadMessages");
if (sections.Count != 0)
processEventInformationTable(sections, dataProvider.Frequency.Frequency);
if (VirtualChannelTable.EPGCount == lastCount)
{
repeats++;
done = (repeats == RunParameters.Instance.Repeats);
}
else
repeats = 0;
lastCount = VirtualChannelTable.EPGCount;
}
Logger.Instance.Write("", true, false);
Logger.Instance.Write("Stopping reader");
guideReader.Stop();
Logger.Instance.Write("Event Information Data: EPG count: " + VirtualChannelTable.EPGCount + " buffer space used: " + dataProvider.BufferSpaceUsed);
}
private void processNITSections(BackgroundWorker worker)
{
if (!RunParameters.Instance.TraceIDs.Contains("BDA"))
Logger.Instance.Write("Collecting network information data", false, true);
else
Logger.Instance.Write("Collecting network information data");
dataProvider.ChangePidMapping(new int[] { BDAGraph.NitPid });
Collection<byte> tables = new Collection<byte>();
tables.Add(0x40);
tables.Add(0x41);
TSReaderBase nitReader = new TSStreamReader(tables, 50000, dataProvider.BufferAddress);
nitReader.Run();
bool done = false;
int lastCount = 0;
int repeats = 0;
while (!done)
{
if (worker != null && worker.CancellationPending)
{
nitReader.Stop();
return;
}
Thread.Sleep(2000);
if (!RunParameters.Instance.TraceIDs.Contains("BDA"))
Logger.Instance.Write(".", false, false);
else
Logger.Instance.Write("Buffer space used " + dataProvider.BufferSpaceUsed);
Collection<Mpeg2Section> sections = new Collection<Mpeg2Section>();
nitReader.Lock("ProcessNITSections");
if (nitReader.Sections.Count != 0)
{
foreach (Mpeg2Section section in nitReader.Sections)
sections.Add(section);
nitReader.Sections.Clear();
}
nitReader.Release("ProcessNITSections");
foreach (Mpeg2Section section in sections)
{
NetworkInformationSection networkInformationSection = NetworkInformationSection.ProcessNetworkInformationTable(section.Data);
if (networkInformationSection != null)
NetworkInformationSection.AddSection(networkInformationSection);
}
if (NetworkInformationSection.NetworkInformationSections.Count == lastCount)
{
repeats++;
done = (repeats == RunParameters.Instance.Repeats);
}
else
repeats = 0;
lastCount = NetworkInformationSection.NetworkInformationSections.Count;
}
if (!RunParameters.Instance.TraceIDs.Contains("BDA"))
Logger.Instance.Write("", true, false);
Logger.Instance.Write("Stopping network information reader for frequency " + dataProvider.Frequency);
nitReader.Stop();
}
private void getMasterGuideData(ISampleDataProvider dataProvider, BackgroundWorker worker)
{
Logger.Instance.Write("Collecting Master Guide data", false, true);
dataProvider.ChangePidMapping(new int[] { 0x1ffb });
guideReader = new TSStreamReader(0xc7, 2000, dataProvider.BufferAddress);
guideReader.Run();
int repeats = 0;
bool done = false;
while (!done)
{
if (worker.CancellationPending)
return;
Thread.Sleep(2000);
Logger.Instance.Write(".", false, false);
Collection<Mpeg2Section> sections = new Collection<Mpeg2Section>();
guideReader.Lock("LoadMessages");
if (guideReader.Sections.Count != 0)
{
foreach (Mpeg2Section section in guideReader.Sections)
sections.Add(section);
guideReader.Sections.Clear();
}
guideReader.Release("LoadMessages");
if (sections.Count != 0)
{
processMasterGuideTable(sections);
done = true;
}
else
done = (repeats == RunParameters.Instance.Repeats);
}
Logger.Instance.Write("", true, false);
Logger.Instance.Write("Stopping reader");
guideReader.Stop();
Logger.Instance.Write("Master Guide Data: " + "buffer space used: " + dataProvider.BufferSpaceUsed);
}
private void processPATSections(Collection<TVStation> tvStations)
{
dataProvider.ChangePidMapping(new int[] { BDAGraph.PatPid } );
TSReaderBase patReader = new TSStreamReader(BDAGraph.PatTable, 2000, dataProvider.BufferAddress);
patReader.Run();
Thread.Sleep(2000);
Collection<Mpeg2Section> sections = new Collection<Mpeg2Section>();
patReader.Lock("ProcessPATSections");
if (patReader.Sections.Count != 0)
{
foreach (Mpeg2Section section in patReader.Sections)
sections.Add(section);
patReader.Sections.Clear();
}
patReader.Release("ProcessPATSections");
patReader.Stop();
Collection<int> sectionNumbers = new Collection<int>();
if (sections == null)
{
Logger.Instance.Write("No PAT sections received");
return;
}
else
{
foreach (Mpeg2Section section in sections)
{
ProgramAssociationSection programAssociationSection = ProgramAssociationSection.ProcessProgramAssociationTable(section.Data);
if (programAssociationSection != null)
{
if (!sectionNumbers.Contains(programAssociationSection.SectionNumber))
{
processProgramAssociationSection(programAssociationSection, tvStations);
sectionNumbers.Add(programAssociationSection.SectionNumber);
}
}
}
}
}
private void getVirtualChannelData(ISampleDataProvider dataProvider, BackgroundWorker worker)
{
Logger.Instance.Write("Collecting Virtual Channel data", false, true);
VirtualChannelTable.Clear();
dataProvider.ChangePidMapping(new int[] { 0x1ffb });
Collection<byte> tables = new Collection<byte>();
tables.Add(0xc8);
tables.Add(0xc9);
guideReader = new TSStreamReader(tables, 2000, dataProvider.BufferAddress);
guideReader.Run();
int repeats = 0;
bool done = false;
while (!done)
{
if (worker.CancellationPending)
return;
Thread.Sleep(2000);
Logger.Instance.Write(".", false, false);
Collection<Mpeg2Section> sections = new Collection<Mpeg2Section>();
guideReader.Lock("LoadMessages");
if (guideReader.Sections.Count != 0)
{
foreach (Mpeg2Section section in guideReader.Sections)
sections.Add(section);
guideReader.Sections.Clear();
}
guideReader.Release("LoadMessages");
if (sections.Count != 0)
processVirtualChannelTable(sections, dataProvider.Frequency.Frequency);
done = VirtualChannelTable.Complete;
if (!done)
{
repeats++;
done = (repeats == RunParameters.Instance.Repeats);
}
}
Logger.Instance.Write("", true, false);
Logger.Instance.Write("Stopping reader");
guideReader.Stop();
Logger.Instance.Write("Virtual Channel Data: Channel count: " + VirtualChannelTable.Channels.Count + " buffer space used: " + dataProvider.BufferSpaceUsed);
}
private void getDSMCCSections(ISampleDataProvider dataProvider, BackgroundWorker worker)
{
int pid = dataProvider.Frequency.DSMCCPid;
if (pid == 0)
{
noMHEGPid = true;
Logger.Instance.Write("No MHEG5 PID's on frequency " + dataProvider.Frequency);
return;
}
Logger.Instance.Write("Collecting MHEG5 data from PID 0x" + pid.ToString("X").ToLowerInvariant(), false, true);
dataProvider.ChangePidMapping(new int[] { pid });
dsmccReader = new TSStreamReader(500, dataProvider.BufferAddress);
dsmccReader.Run();
while (!checkAllDataLoaded())
{
if (worker.CancellationPending)
return;
Thread.Sleep(2000);
Logger.Instance.Write(".", false, false);
Collection<Mpeg2Section> sections = new Collection<Mpeg2Section>();
dsmccReader.Lock("LoadMessages");
if (dsmccReader.Sections.Count != 0)
{
foreach (Mpeg2Section section in dsmccReader.Sections)
sections.Add(section);
dsmccReader.Sections.Clear();
}
dsmccReader.Release("LoadMessages");
foreach (Mpeg2Section section in sections)
{
switch (section.Table)
{
case 0x3b:
processControlSection(section);
break;
case 0x3c:
processDataSection(section);
break;
default:
break;
}
}
}
Logger.Instance.Write("", true, false);
Logger.Instance.Write("Stopping reader for frequency " + dataProvider.Frequency + " PID 0x" + pid.ToString("X").ToLowerInvariant());
dsmccReader.Stop();
int totalBlocks = 0;
foreach (DSMCCModule module in modules)
{
module.LogMessage();
totalBlocks += module.Blocks.Count;
}
Logger.Instance.Write("Data blocks: " + totalBlocks + " buffer space used: " + dataProvider.BufferSpaceUsed + " discontinuities: " + dsmccReader.Discontinuities);
}