예제 #1
0
        /// <summary>
        /// Process an MPEG2 section from the network information table.
        /// </summary>
        /// <param name="byteData">The MPEG2 section.</param>
        /// <returns>A Network Information section instance.</returns>
        public static NetworkInformationSection ProcessNetworkInformationTable(byte[] byteData)
        {
            Mpeg2ExtendedHeader mpeg2Header = new Mpeg2ExtendedHeader();

            try
            {
                mpeg2Header.Process(byteData);

                if (mpeg2Header.Current)
                {
                    NetworkInformationSection networkInformationSection = new NetworkInformationSection();
                    networkInformationSection.Process(byteData, mpeg2Header);

                    if (RunParameters.Instance.DebugIDs.Contains("NITSECTIONS"))
                    {
                        networkInformationSection.LogMessage();
                    }

                    return(networkInformationSection);
                }
            }
            catch (ArgumentOutOfRangeException e)
            {
                Logger.Instance.Write("<e> Error processing Network Information Section message: " + e.Message);
            }

            return(null);
        }
예제 #2
0
        /// <summary>
        /// Parse the section.
        /// </summary>
        /// <param name="byteData">The MPEG2 section containing the section.</param>
        /// <param name="mpeg2Header">The MPEG2 header that preceedes the section.</param>
        internal void Process(byte[] byteData, Mpeg2ExtendedHeader mpeg2Header)
        {
            lastIndex = mpeg2Header.Index;

            int descriptorLength = ((byteData[lastIndex] & 0x0f) * 256) + byteData[lastIndex + 1];

            lastIndex += 2;

            if (descriptorLength != 0)
            {
                descriptors = new Collection <DescriptorBase>();

                while (descriptorLength > 0)
                {
                    DescriptorBase descriptor = DescriptorBase.Instance(byteData, lastIndex);

                    if (!descriptor.IsEmpty)
                    {
                        descriptors.Add(descriptor);

                        lastIndex         = descriptor.Index;
                        descriptorLength -= descriptor.TotalLength;
                    }
                    else
                    {
                        lastIndex        += DescriptorBase.MinimumDescriptorLength;
                        descriptorLength -= DescriptorBase.MinimumDescriptorLength;
                    }
                }
            }
        }
예제 #3
0
        private void processSections(Collection <Mpeg2Section> sections)
        {
            foreach (Mpeg2Section section in sections)
            {
                if (RunParameters.Instance.DebugIDs.Contains("DUMPEITSECTIONS"))
                {
                    Logger.Instance.Dump("EIT Section", section.Data, section.Data.Length);
                }

                if (section.Table >= 0x4e && section.Table <= 0x6f)
                {
                    try
                    {
                        Mpeg2ExtendedHeader mpeg2Header = new Mpeg2ExtendedHeader();
                        mpeg2Header.Process(section.Data);
                        if (mpeg2Header.Current)
                        {
                            EITSection eitSection = new EITSection();
                            eitSection.Process(section.Data, mpeg2Header);
                            eitSection.LogMessage();
                        }
                    }
                    catch (ArgumentOutOfRangeException e)
                    {
                        Logger.Instance.Write("<e> EIT error: " + e.Message);
                    }
                }
            }
        }
예제 #4
0
        /// <summary>
        /// Parse the section.
        /// </summary>
        /// <param name="byteData">The MPEG2 section containg the DSMCC data.</param>
        /// <param name="mpeg2Header">The MPEG2 header for the section.</param>
        public void Process(byte[] byteData, Mpeg2ExtendedHeader mpeg2Header)
        {
            DSMCCHeader dsmccHeader = new DSMCCHeader();
            dsmccHeader.Process(byteData, mpeg2Header);

            dsmccMessage = DSMCCMessage.CreateInstance(dsmccHeader, byteData);
        }
        /// <summary>
        /// Parse the section.
        /// </summary>
        /// <param name="byteData">The MPEG2 section containing the section.</param>
        /// <param name="mpeg2Header">The MPEG2 header that preceedes the section.</param>
        public void Process(byte[] byteData, Mpeg2ExtendedHeader mpeg2Header)
        {
            lastIndex         = mpeg2Header.Index;
            sourceID          = mpeg2Header.TableIDExtension;
            lastSectionNumber = mpeg2Header.LastSectionNumber;

            protocolVersion = (int)byteData[lastIndex];
            lastIndex++;

            int entryCount = (int)byteData[lastIndex];

            lastIndex++;

            if (entryCount != 0)
            {
                events = new Collection <EventInformationTableEntry>();

                while (entryCount != 0)
                {
                    EventInformationTableEntry eventEntry = new EventInformationTableEntry();
                    eventEntry.Process(byteData, lastIndex);

                    events.Add(eventEntry);

                    lastIndex += eventEntry.TotalLength;
                    entryCount--;
                }
            }

            Validate();
        }
        private void processSections(Collection <Mpeg2Section> sections)
        {
            foreach (Mpeg2Section section in sections)
            {
                if (RunParameters.Instance.TraceIDs.Contains("DISHNETWORKSECTIONS"))
                {
                    Logger.Instance.Dump("Dish Network Section", section.Data, section.Length);
                }

                try
                {
                    Mpeg2ExtendedHeader mpeg2Header = new Mpeg2ExtendedHeader();
                    mpeg2Header.Process(section.Data);
                    if (mpeg2Header.Current)
                    {
                        if (mpeg2Header.TableID > 0x80 && mpeg2Header.TableID < 0xa5)
                        {
                            DishNetworkSection dishNetworkSection = new DishNetworkSection();
                            dishNetworkSection.Process(section.Data, mpeg2Header);
                        }
                    }
                }
                catch (ArgumentOutOfRangeException e)
                {
                    Logger.Instance.Write("<e> Dish Network error: " + e.Message);
                }
            }
        }
예제 #7
0
        /// <summary>
        /// Parse the summary header.
        /// </summary>
        /// <param name="byteData">The MPEG2 section containing the summary header.</param>
        /// <param name="index">Index of the first byte of the summary header in the MPEG2 section.</param>
        /// <param name="mpeg2Header">The MPEG2 header of the section.</param>
        internal void Process(byte[] byteData, int index, Mpeg2ExtendedHeader mpeg2Header)
        {
            lastIndex = index;

            channelID = mpeg2Header.TableIDExtension;

            try
            {
                baseDate   = getDate(Utils.Convert2BytesToInt(byteData, lastIndex));
                lastIndex += 2;

                while (lastIndex < byteData.Length - 4)
                {
                    OpenTVSummaryData data = new OpenTVSummaryData();
                    data.Process(byteData, lastIndex, baseDate);

                    if (summaryData == null)
                    {
                        summaryData = new Collection <OpenTVSummaryData>();
                    }

                    summaryData.Add(data);

                    lastIndex = data.Index;
                }

                Validate();
            }
            catch (IndexOutOfRangeException)
            {
                throw (new ArgumentOutOfRangeException("The Open TV Summary Header message is short"));
            }
        }
예제 #8
0
        /// <summary>
        /// Parse the title header.
        /// </summary>
        /// <param name="byteData">The MPEG2 section containing the title header.</param>
        /// <param name="index">Index of the first byte of the title header in the MPEG2 section.</param>
        /// <param name="mpeg2Header">The MPEG2 header of the section.</param>
        /// <param name="pid">The PID of the section.</param>
        /// <param name="tid">The table ID of the section.</param>
        internal void Process(byte[] byteData, int index, Mpeg2ExtendedHeader mpeg2Header, int pid, int tid)
        {
            lastIndex = index;

            channelID = mpeg2Header.TableIDExtension;

            try
            {
                baseDate   = getDate(Utils.Convert2BytesToInt(byteData, lastIndex));
                lastIndex += 2;

                while (lastIndex < byteData.Length - 4)
                {
                    OpenTVTitleData data = new OpenTVTitleData();
                    data.Process(byteData, lastIndex, baseDate, channelID, pid, tid);

                    if (!data.IsEmpty)
                    {
                        if (titleData == null)
                        {
                            titleData = new Collection <OpenTVTitleData>();
                        }
                        titleData.Add(data);
                    }

                    lastIndex = data.Index;
                }

                Validate();
            }
            catch (IndexOutOfRangeException)
            {
                throw (new ArgumentOutOfRangeException("lastIndex = " + lastIndex));
            }
        }
예제 #9
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        private void processVirtualChannelTable(Collection <Mpeg2Section> sections, int frequency)
        {
            foreach (Mpeg2Section section in sections)
            {
                if (RunParameters.Instance.DebugIDs.Contains("VIRTUALCHANNELTABLE"))
                {
                    Logger.Instance.Dump("PSIP Virtual Channel Table", section.Data, section.Data.Length);
                }

                try
                {
                    Mpeg2ExtendedHeader mpeg2Header = new Mpeg2ExtendedHeader();
                    mpeg2Header.Process(section.Data);
                    if (mpeg2Header.Current)
                    {
                        VirtualChannelTable virtualChannelTable = new VirtualChannelTable();
                        virtualChannelTable.Process(section.Data, mpeg2Header, (mpeg2Header.TableID == 0xc9), frequency);
                        VirtualChannelTable.AddSectionNumber(mpeg2Header.SectionNumber);
                    }
                }
                catch (ArgumentOutOfRangeException e)
                {
                    Logger.Instance.Write("PSIP error: " + e.Message);
                }
            }
        }
예제 #10
0
        /// <summary>
        /// Process an MPEG2 section from the Open TV Summary table.
        /// </summary>
        /// <param name="byteData">The MPEG2 section.</param>
        /// <returns>An Open TV Summary Section instance.</returns>
        public static OpenTVSummarySection ProcessOpenTVSummaryTable(byte[] byteData)
        {
            Mpeg2ExtendedHeader mpeg2Header = new Mpeg2ExtendedHeader();

            try
            {
                mpeg2Header.Process(byteData);

                if (mpeg2Header.Current)
                {
                    OpenTVSummarySection openTVSummarySection = new OpenTVSummarySection();
                    openTVSummarySection.Process(byteData, mpeg2Header);
                    openTVSummarySection.LogMessage();
                    return(openTVSummarySection);
                }
                else
                {
                    return(null);
                }
            }
            catch (ArgumentOutOfRangeException e)
            {
                Logger.Instance.Write("<e> Error processing Summary Section: " + e.Message);
                return(null);
            }
        }
예제 #11
0
        private void processEventInformationTable(Collection <Mpeg2Section> sections, int frequency)
        {
            foreach (Mpeg2Section section in sections)
            {
                if (RunParameters.Instance.DebugIDs.Contains("EVENTINFORMATIONTABLE"))
                {
                    Logger.Instance.Dump("PSIP Event Information Table", section.Data, section.Data.Length);
                }

                try
                {
                    Mpeg2ExtendedHeader mpeg2Header = new Mpeg2ExtendedHeader();
                    mpeg2Header.Process(section.Data);
                    if (mpeg2Header.Current)
                    {
                        EventInformationTable eventInformationTable = new EventInformationTable();
                        eventInformationTable.Process(section.Data, mpeg2Header);
                        eventInformationTable.LogMessage();

                        if (eventInformationTable.Events != null)
                        {
                            foreach (EventInformationTableEntry eventEntry in eventInformationTable.Events)
                            {
                                processEvent(frequency, eventInformationTable.SourceID, eventEntry);
                            }
                        }
                    }
                }
                catch (ArgumentOutOfRangeException e)
                {
                    Logger.Instance.Write("<e> PSIP error: " + e.Message);
                }
            }
        }
예제 #12
0
        private void processExtendedTextTable(Collection <Mpeg2Section> sections)
        {
            foreach (Mpeg2Section section in sections)
            {
                if (RunParameters.Instance.DebugIDs.Contains("EXTENDEDTEXTTABLE"))
                {
                    Logger.Instance.Dump("PSIP Extended Text Table", section.Data, section.Data.Length);
                }

                try
                {
                    Mpeg2ExtendedHeader mpeg2Header = new Mpeg2ExtendedHeader();
                    mpeg2Header.Process(section.Data);
                    if (mpeg2Header.Current)
                    {
                        ExtendedTextTable extendedTextTable = new ExtendedTextTable();
                        extendedTextTable.Process(section.Data, mpeg2Header);
                        extendedTextTable.LogMessage();
                    }
                }
                catch (ArgumentOutOfRangeException e)
                {
                    Logger.Instance.Write("<e> PSIP error: " + e.Message);
                }
            }
        }
예제 #13
0
        /// <summary>
        /// Process an MPEG2 section from the Open TV Title table.
        /// </summary>
        /// <param name="byteData">The MPEG2 section.</param>
        /// <param name="pid">The PID containing the section.</param>
        /// <param name="table">The table ID containing the section.</param>
        /// <returns>An Open TV Title Section instance or null if a section is not created.</returns>
        public static OpenTVTitleSection ProcessOpenTVTitleTable(byte[] byteData, int pid, int table)
        {
            Mpeg2ExtendedHeader mpeg2Header = new Mpeg2ExtendedHeader();

            try
            {
                mpeg2Header.Process(byteData);

                if (mpeg2Header.Current)
                {
                    OpenTVTitleSection openTVTitleSection = new OpenTVTitleSection();
                    openTVTitleSection.Process(byteData, mpeg2Header, pid, table);
                    openTVTitleSection.LogMessage();
                    return(openTVTitleSection);
                }
                else
                {
                    return(null);
                }
            }
            catch (ArgumentOutOfRangeException e)
            {
                Logger.Instance.Write("<e> Error processing Title Section: " + e.Message);

                if (RunParameters.Instance.DebugIDs.Contains("TITLESECTION"))
                {
                    Logger.Instance.Write(e.Message);
                    Logger.Instance.Write(e.StackTrace);
                    Logger.Instance.Dump("Title Section", byteData, byteData.Length);
                }

                return(null);
            }
        }
예제 #14
0
        private void processSections(Collection <Mpeg2Section> sections)
        {
            foreach (Mpeg2Section section in sections)
            {
                if (RunParameters.Instance.TraceIDs.Contains("FREESATSECTIONS"))
                {
                    Logger.Instance.Dump("FreeSat Section", section.Data, section.Length);
                }

                try
                {
                    Mpeg2ExtendedHeader mpeg2Header = new Mpeg2ExtendedHeader();
                    mpeg2Header.Process(section.Data);
                    if (mpeg2Header.Current)
                    {
                        FreeSatSection freeSatSection = new FreeSatSection();
                        freeSatSection.Process(section.Data, mpeg2Header);
                    }
                }
                catch (ArgumentOutOfRangeException e)
                {
                    Logger.Instance.Write("<e> FreeSat error: " + e.Message);
                }
            }
        }
예제 #15
0
        private void processEPGSections(Collection <Mpeg2Section> sections)
        {
            foreach (Mpeg2Section section in sections)
            {
                try
                {
                    Mpeg2ExtendedHeader mpeg2Header = new Mpeg2ExtendedHeader();
                    mpeg2Header.Process(section.Data);
                    if (mpeg2Header.Current)
                    {
                        if (mpeg2Header.TableIDExtension == 0x702)
                        {
                            SiehFernInfoEPGSection epgSection = new SiehFernInfoEPGSection();
                            epgSection.Process(section.Data, mpeg2Header);
                            epgSection.LogMessage();

                            bool added = SiehFernInfoEPGSection.AddSection(epgSection);
                            if (added)
                            {
                                if (RunParameters.Instance.DebugIDs.Contains("SIEHFERNEPGBLOCKS"))
                                {
                                    Logger.Instance.Dump("Siehfern Info Block Type 0x" + mpeg2Header.TableIDExtension.ToString("X"), section.Data, section.Data.Length);
                                }
                            }
                        }
                    }
                }
                catch (ArgumentOutOfRangeException e)
                {
                    Logger.Instance.Write("<e> Error processing SiehFern Info EPG section: " + e.Message);
                }
            }
        }
예제 #16
0
        private void processRatingRegionTable(Collection <Mpeg2Section> sections)
        {
            foreach (Mpeg2Section section in sections)
            {
                if (RunParameters.Instance.DebugIDs.Contains("RATINGREGIONTABLE"))
                {
                    Logger.Instance.Dump("PSIP Rating Region Table", section.Data, section.Data.Length);
                }

                try
                {
                    Mpeg2ExtendedHeader mpeg2Header = new Mpeg2ExtendedHeader();
                    mpeg2Header.Process(section.Data);
                    if (mpeg2Header.Current)
                    {
                        RatingRegionTable ratingRegionTable = new RatingRegionTable();
                        ratingRegionTable.Process(section.Data, mpeg2Header);
                        ratingRegionTable.LogMessage();

                        RatingRegionTable.AddRegion(ratingRegionTable.Region);
                    }
                }
                catch (ArgumentOutOfRangeException e)
                {
                    Logger.Instance.Write("<e> PSIP error: " + e.Message);
                }
            }
        }
예제 #17
0
        /// <summary>
        /// Parse the section.
        /// </summary>
        /// <param name="byteData">The MPEG2 section containg the DSMCC data.</param>
        /// <param name="mpeg2Header">The MPEG2 header for the section.</param>
        public void Process(byte[] byteData, Mpeg2ExtendedHeader mpeg2Header)
        {
            DSMCCHeader dsmccHeader = new DSMCCHeader();

            dsmccHeader.Process(byteData, mpeg2Header);

            dsmccMessage = DSMCCMessage.CreateInstance(dsmccHeader, byteData);
        }
예제 #18
0
        /// <summary>
        /// Parse the section.
        /// </summary>
        /// <param name="byteData">The MPEG2 section containing the section.</param>
        /// <param name="mpeg2Header">The MPEG2 header that preceedes the section.</param>
        internal void Process(byte[] byteData, Mpeg2ExtendedHeader mpeg2Header)
        {
            lastIndex         = mpeg2Header.Index;
            sectionNumber     = mpeg2Header.SectionNumber;
            lastSectionNumber = mpeg2Header.LastSectionNumber;

            summaryHeader = new OpenTVSummaryHeader();
            summaryHeader.Process(byteData, lastIndex, mpeg2Header);
        }
예제 #19
0
        /// <summary>
        /// Parse the section.
        /// </summary>
        /// <param name="byteData">The MPEG2 section containing the section.</param>
        /// <param name="mpeg2Header">The MPEG2 header that preceedes the section.</param>
        /// <param name="pid">The PID containing the section.</param>
        /// <param name="tid">The table ID containing the section.</param>
        internal void Process(byte[] byteData, Mpeg2ExtendedHeader mpeg2Header, int pid, int tid)
        {
            lastIndex         = mpeg2Header.Index;
            sectionNumber     = mpeg2Header.SectionNumber;
            lastSectionNumber = mpeg2Header.LastSectionNumber;

            titleHeader = new OpenTVTitleHeader();
            titleHeader.Process(byteData, lastIndex, mpeg2Header, pid, tid);
        }
예제 #20
0
        /// <summary>
        /// Parse the section.
        /// </summary>
        /// <param name="byteData">The MPEG2 section containing the section.</param>
        /// <param name="mpeg2Header">The MPEG2 header that preceedes the section.</param>
        internal void Process(byte[] byteData, Mpeg2ExtendedHeader mpeg2Header)
        {
            lastIndex         = mpeg2Header.Index;
            bouquetID         = mpeg2Header.TableIDExtension;
            sectionNumber     = mpeg2Header.SectionNumber;
            lastSectionNumber = mpeg2Header.LastSectionNumber;

            int bouquetDescriptorLength = ((byteData[lastIndex] & 0x0f) * 256) + byteData[lastIndex + 1];

            lastIndex += 2;

            if (bouquetDescriptorLength != 0)
            {
                bouquetDescriptors = new Collection <DescriptorBase>();

                while (bouquetDescriptorLength > 0)
                {
                    DescriptorBase descriptor = DescriptorBase.Instance(byteData, lastIndex, Scope.Bouquet);

                    if (!descriptor.IsEmpty)
                    {
                        bouquetDescriptors.Add(descriptor);
                        lastIndex = descriptor.Index;

                        bouquetDescriptorLength -= descriptor.TotalLength;
                    }
                    else
                    {
                        lastIndex += DescriptorBase.MinimumDescriptorLength;
                        bouquetDescriptorLength -= DescriptorBase.MinimumDescriptorLength;
                    }
                }
            }

            int transportStreamLoopLength = ((byteData[lastIndex] & 0x0f) * 256) + byteData[lastIndex + 1];

            lastIndex += 2;

            if (transportStreamLoopLength != 0)
            {
                transportStreams = new Collection <TransportStream>();

                while (transportStreamLoopLength > 0)
                {
                    TransportStream transportStream = new TransportStream();
                    transportStream.Process(byteData, lastIndex, Scope.Bouquet);
                    transportStreams.Add(transportStream);

                    lastIndex = transportStream.Index;
                    transportStreamLoopLength -= transportStream.TotalLength;
                }
            }

            lastIndex += transportStreamLoopLength;
        }
예제 #21
0
        /// <summary>
        /// Parse the section.
        /// </summary>
        /// <param name="byteData">The MPEG2 section containing the section.</param>
        /// <param name="mpeg2Header">The MPEG2 header that preceedes the section.</param>
        /// <param name="isCable">True is the section is a virtual cable section;false otherwise.</param>
        /// <param name="frequency">The frequency being processed.</param>
        public void Process(byte[] byteData, Mpeg2ExtendedHeader mpeg2Header, bool isCable, int frequency)
        {
            lastIndex         = mpeg2Header.Index;
            lastSectionNumber = mpeg2Header.LastSectionNumber;

            protocolVersion = (int)byteData[lastIndex];
            lastIndex++;

            int channelCount = (int)byteData[lastIndex];

            lastIndex++;

            if (channelCount != 0)
            {
                if (channels == null)
                {
                    channels = new Collection <VirtualChannel>();
                }

                while (channelCount != 0)
                {
                    VirtualChannel channel = new VirtualChannel(frequency);
                    channel.Process(byteData, lastIndex, isCable);

                    addChannel(channel);

                    lastIndex += channel.TotalLength;
                    channelCount--;
                }
            }

            int descriptorLoopLength = ((byteData[lastIndex] & 0x03) * 256) + (int)byteData[lastIndex + 1];

            lastIndex += 2;

            if (descriptorLoopLength != 0)
            {
                descriptors = new Collection <DescriptorBase>();

                while (descriptorLoopLength != 0)
                {
                    while (descriptorLoopLength != 0)
                    {
                        DescriptorBase descriptor = DescriptorBase.AtscInstance(byteData, lastIndex);
                        descriptors.Add(descriptor);

                        lastIndex             = descriptor.Index;
                        descriptorLoopLength -= descriptor.TotalLength;
                    }
                }
            }

            Validate();
        }
예제 #22
0
        /// <summary>
        /// Parse the section.
        /// </summary>
        /// <param name="byteData">The MPEG2 section containing the section.</param>
        /// <param name="mpeg2Header">The MPEG2 header that preceedes the section.</param>
        public void Process(byte[] byteData, Mpeg2ExtendedHeader mpeg2Header)
        {
            lastIndex = mpeg2Header.Index;

            protocolVersion = (int)byteData[lastIndex];
            lastIndex++;

            region = new RatingRegion();
            region.Process(byteData, lastIndex, mpeg2Header.TableIDExtension & 0xff);

            Validate();
        }
예제 #23
0
        /// <summary>
        /// Parse the section.
        /// </summary>
        /// <param name="byteData">The MPEG2 section containing the section.</param>
        /// <param name="mpeg2Header">The MPEG2 header that preceedes the section.</param>
        internal void Process(byte[] byteData, Mpeg2ExtendedHeader mpeg2Header)
        {
            lastIndex = mpeg2Header.Index;
            serviceID = mpeg2Header.TableIDExtension;

            pcrPID     = ((byteData[lastIndex] & 0x1f) * 256) + byteData[lastIndex + 1];
            lastIndex += 2;

            int programInfoLength = ((byteData[lastIndex] & 0x0f) * 256) + byteData[lastIndex + 1];

            lastIndex += 2;

            if (programInfoLength != 0)
            {
                while (programInfoLength > 0)
                {
                    descriptors = new Collection <DescriptorBase>();

                    while (programInfoLength > 0)
                    {
                        DescriptorBase descriptor = DescriptorBase.Instance(byteData, lastIndex);

                        if (!descriptor.IsEmpty)
                        {
                            descriptors.Add(descriptor);

                            lastIndex         += descriptor.TotalLength;
                            programInfoLength -= descriptor.TotalLength;
                        }
                        else
                        {
                            lastIndex         += DescriptorBase.MinimumDescriptorLength;
                            programInfoLength -= DescriptorBase.MinimumDescriptorLength;
                        }
                    }
                }
            }

            streamInfos = new Collection <StreamInfo>();

            while (lastIndex < byteData.Length - 4)
            {
                StreamInfo streamInfo = new StreamInfo();
                streamInfo.Process(byteData, lastIndex);

                streamInfos.Add(streamInfo);

                lastIndex = streamInfo.Index;
            }

            Validate();
        }
예제 #24
0
        /// <summary>
        /// Parse the section.
        /// </summary>
        /// <param name="byteData">The MPEG2 section containing the section.</param>
        /// <param name="mpeg2Header">The MPEG2 header that preceedes the section.</param>
        public void Process(byte[] byteData, Mpeg2ExtendedHeader mpeg2Header)
        {
            lastIndex = mpeg2Header.Index;

            protocolVersion = (int)byteData[lastIndex];
            lastIndex++;

            int tableCount = Utils.Convert2BytesToInt(byteData, lastIndex);

            lastIndex += 2;

            if (tableCount != 0)
            {
                tableEntries = new Collection <MasterGuideTableEntry>();

                while (tableCount != 0)
                {
                    MasterGuideTableEntry tableEntry = new MasterGuideTableEntry();
                    tableEntry.Process(byteData, lastIndex);

                    tableEntries.Add(tableEntry);

                    lastIndex += tableEntry.TotalLength;
                    tableCount--;
                }
            }

            int descriptorLoopLength = ((byteData[lastIndex] & 0x0f) * 256) + (int)byteData[lastIndex + 1];

            lastIndex += 2;

            if (descriptorLoopLength != 0)
            {
                descriptors = new Collection <DescriptorBase>();

                while (descriptorLoopLength != 0)
                {
                    while (descriptorLoopLength != 0)
                    {
                        DescriptorBase descriptor = DescriptorBase.AtscInstance(byteData, lastIndex);
                        descriptors.Add(descriptor);

                        lastIndex             = descriptor.Index;
                        descriptorLoopLength -= descriptor.TotalLength;
                    }
                }
            }

            Validate();
        }
예제 #25
0
        /// <summary>
        /// Parse the section.
        /// </summary>
        /// <param name="byteData">The MPEG2 section containing the section.</param>
        /// <param name="mpeg2Header">The MPEG2 header that preceedes the section.</param>
        public void Process(byte[] byteData, Mpeg2ExtendedHeader mpeg2Header)
        {
            lastIndex = mpeg2Header.Index;

            protocolVersion = (int)byteData[lastIndex];
            lastIndex++;

            extendedTextEntry = new ExtendedTextTableEntry();
            extendedTextEntry.Process(byteData, lastIndex);
            addEntry(extendedTextEntry);

            lastIndex += extendedTextEntry.Index;

            Validate();
        }
예제 #26
0
        /// <summary>
        /// Parse the section.
        /// </summary>
        /// <param name="byteData">The MPEG2 section containing the section.</param>
        /// <param name="mpeg2Header">The MPEG2 header that preceedes the section.</param>
        internal void Process(byte[] byteData, Mpeg2ExtendedHeader mpeg2Header)
        {
            lastIndex         = mpeg2Header.Index;
            transportStreamID = mpeg2Header.TableIDExtension;
            sectionNumber     = mpeg2Header.SectionNumber;
            lastSectionNumber = mpeg2Header.LastSectionNumber;

            while (lastIndex < byteData.Length - 4)
            {
                ProgramInfo programInfo = new ProgramInfo();
                programInfo.Process(byteData, lastIndex);
                programInfos.Add(programInfo);

                lastIndex = programInfo.Index;
            }
        }
예제 #27
0
        /// <summary>
        /// Process an MPEG2 section from the time offset table.
        /// </summary>
        /// <param name="byteData">The MPEG2 section.</param>
        /// <returns>A TimeOffsetSection instance.</returns>
        public static TimeOffsetSection ProcessTimeOffsetTable(byte[] byteData)
        {
            Mpeg2ExtendedHeader mpeg2Header = new Mpeg2ExtendedHeader();

            try
            {
                mpeg2Header.Process(byteData);

                TimeOffsetSection timeOffsetSection = new TimeOffsetSection();
                timeOffsetSection.Process(byteData, mpeg2Header);
                return(timeOffsetSection);
            }
            catch (ArgumentOutOfRangeException e)
            {
                Logger.Instance.Write("<e> Error processing Time Offset Section message: " + e.Message);
            }

            return(null);
        }
예제 #28
0
        /// <summary>
        /// Process an MPEG2 section from the time offset table.
        /// </summary>
        /// <param name="byteData">The MPEG2 section.</param>
        /// <returns>A TimeOffsetSection instance.</returns>
        public static TimeOffsetSection ProcessTimeOffsetTable(byte[] byteData)
        {
            Mpeg2ExtendedHeader mpeg2Header = new Mpeg2ExtendedHeader();

            try
            {
                mpeg2Header.Process(byteData);

                TimeOffsetSection timeOffsetSection = new TimeOffsetSection();
                timeOffsetSection.Process(byteData, mpeg2Header);
                return (timeOffsetSection);
            }
            catch (ArgumentOutOfRangeException e)
            {
                Logger.Instance.Write("<e> Error processing Time Offset Section message: " + e.Message);
            }

            return (null);
        }
예제 #29
0
        /// <summary>
        /// Parse the header.
        /// </summary>
        /// <param name="byteData">The MPEG2 section containing the header.</param>
        /// <param name="mpeg2Header">Header of the MPEG2 section.</param>
        public void Process(byte[] byteData, Mpeg2ExtendedHeader mpeg2Header)
        {
            lastIndex = mpeg2Header.Index;

            this.mpeg2Header = mpeg2Header;

            try
            {
                protocolDiscriminator = (int)byteData[lastIndex];
                lastIndex++;

                dsmccType = (int)byteData[lastIndex];
                lastIndex++;

                messageID  = Utils.Convert2BytesToInt(byteData, lastIndex);
                lastIndex += 2;

                transactionID = new DSMCCTransactionID(Utils.Convert4BytesToInt(byteData, lastIndex));
                lastIndex    += 4;

                reserved1 = (int)byteData[lastIndex];
                lastIndex++;

                adaptionLength = (int)byteData[lastIndex];
                lastIndex++;

                messageLength = Utils.Convert2BytesToInt(byteData, lastIndex);
                lastIndex    += 2;

                if (adaptionLength != 0)
                {
                    adaptionData = Utils.GetBytes(byteData, lastIndex, adaptionLength);
                    lastIndex   += adaptionLength;
                }

                Validate();
            }
            catch (IndexOutOfRangeException)
            {
                throw (new ArgumentOutOfRangeException("The DSMCC header is short"));
            }
        }
        /// <summary>
        /// Parse the section.
        /// </summary>
        /// <param name="byteData">The MPEG2 section containing the section.</param>
        /// <param name="mpeg2Header">The MPEG2 header that preceedes the section.</param>
        public void Process(byte[] byteData, Mpeg2ExtendedHeader mpeg2Header)
        {
            lastIndex = mpeg2Header.Index;

            try
            {
                lastIndex += 40;

                sequenceNumber = Utils.Convert2BytesToInt(byteData, lastIndex);
                lastIndex     += 2;

                data = Utils.GetBytes(byteData, lastIndex, byteData.Length - lastIndex - 4);

                lastIndex += data.Length;
            }
            catch (IndexOutOfRangeException)
            {
                throw (new ArgumentOutOfRangeException("The SiehFern Info Channel section is short"));
            }
        }
예제 #31
0
        /// <summary>
        /// Parse the section.
        /// </summary>
        /// <param name="byteData">The MPEG2 section containing the section.</param>
        /// <param name="mpeg2Header">The MPEG2 header that preceedes the section.</param>
        internal void Process(byte[] byteData, Mpeg2ExtendedHeader mpeg2Header)
        {
            lastIndex         = mpeg2Header.Index;
            transportStreamID = mpeg2Header.TableIDExtension;
            sectionNumber     = mpeg2Header.SectionNumber;

            originalNetworkID = Utils.Convert2BytesToInt(byteData, lastIndex);
            lastIndex        += 2;

            reserved1 = (int)byteData[lastIndex];
            lastIndex++;

            while (lastIndex < byteData.Length - 4)
            {
                ServiceDescription serviceDescription = new ServiceDescription();
                serviceDescription.Process(byteData, lastIndex);
                serviceDescriptions.Add(serviceDescription);

                lastIndex = serviceDescription.Index;
            }
        }
예제 #32
0
        /// <summary>
        /// Process an MPEG2 section from the program map table.
        /// </summary>
        /// <param name="byteData">The MPEG2 section.</param>
        /// <returns>A ProgramMapSection instance.</returns>
        public static ProgramMapSection ProcessProgramMapTable(byte[] byteData)
        {
            Mpeg2ExtendedHeader mpeg2Header = new Mpeg2ExtendedHeader();

            try
            {
                mpeg2Header.Process(byteData);

                if (mpeg2Header.Current)
                {
                    ProgramMapSection programMapSection = new ProgramMapSection();
                    programMapSection.Process(byteData, mpeg2Header);
                    return(programMapSection);
                }
            }
            catch (ArgumentOutOfRangeException e)
            {
                Logger.Instance.Write("<e> Error processing Program Map Section message: " + e.Message);
            }

            return(null);
        }
예제 #33
0
        /// <summary>
        /// Parse the section.
        /// </summary>
        /// <param name="byteData">The MPEG2 section containing the section.</param>
        /// <param name="mpeg2Header">The MPEG2 header that preceedes the section.</param>
        internal void Process(byte[] byteData, Mpeg2ExtendedHeader mpeg2Header)
        {
            lastIndex = mpeg2Header.Index;
            serviceID = mpeg2Header.TableIDExtension;

            pcrPID = ((byteData[lastIndex] & 0x1f) * 256) + byteData[lastIndex + 1];
            lastIndex += 2;

            int programInfoLength = ((byteData[lastIndex] & 0x0f) * 256) + byteData[lastIndex + 1];
            lastIndex += 2;

            if (programInfoLength != 0)
            {
                while (programInfoLength > 0)
                {
                    descriptors = new Collection<DescriptorBase>();

                    while (programInfoLength > 0)
                    {
                        DescriptorBase descriptor = DescriptorBase.Instance(byteData, lastIndex);

                        if (!descriptor.IsEmpty)
                        {
                            descriptors.Add(descriptor);

                            lastIndex += descriptor.TotalLength;
                            programInfoLength -= descriptor.TotalLength;
                        }
                        else
                        {
                            lastIndex += DescriptorBase.MinimumDescriptorLength;
                            programInfoLength -= DescriptorBase.MinimumDescriptorLength;
                        }
                    }
                }
            }

            streamInfos = new Collection<StreamInfo>();

            while (lastIndex < byteData.Length - 4)
            {
                StreamInfo streamInfo = new StreamInfo();
                streamInfo.Process(byteData, lastIndex);

                streamInfos.Add(streamInfo);

                lastIndex = streamInfo.Index;
            }

            Validate();
        }
예제 #34
0
        /// <summary>
        /// Process an MPEG2 section from the Open TV Summary table.
        /// </summary>
        /// <param name="byteData">The MPEG2 section.</param>
        /// <returns>An Open TV Summary Section instance.</returns>
        public static OpenTVSummarySection ProcessOpenTVSummaryTable(byte[] byteData)
        {
            Mpeg2ExtendedHeader mpeg2Header = new Mpeg2ExtendedHeader();

            try
            {
                mpeg2Header.Process(byteData);

                if (mpeg2Header.Current)
                {
                    OpenTVSummarySection openTVSummarySection = new OpenTVSummarySection();
                    openTVSummarySection.Process(byteData, mpeg2Header);
                    openTVSummarySection.LogMessage();
                    return (openTVSummarySection);
                }
                else
                    return (null);
            }
            catch (ArgumentOutOfRangeException e)
            {
                Logger.Instance.Write("<e> Error processing Summary Section: " + e.Message);
                return (null);
            }
        }
        /// <summary>
        /// Parse the section.
        /// </summary>
        /// <param name="byteData">The MPEG2 section containing the section.</param>
        /// <param name="mpeg2Header">The MPEG2 header that preceedes the section.</param>
        internal void Process(byte[] byteData, Mpeg2ExtendedHeader mpeg2Header)
        {
            lastIndex = mpeg2Header.Index;
            transportStreamID = mpeg2Header.TableIDExtension;
            sectionNumber = mpeg2Header.SectionNumber;

            originalNetworkID = Utils.Convert2BytesToInt(byteData, lastIndex);
            lastIndex += 2;

            reserved1 = (int)byteData[lastIndex];
            lastIndex++;

            while (lastIndex < byteData.Length - 4)
            {
                ServiceDescription serviceDescription = new ServiceDescription();
                serviceDescription.Process(byteData, lastIndex);
                serviceDescriptions.Add(serviceDescription);

                lastIndex = serviceDescription.Index;
            }
        }
예제 #36
0
        private void processVirtualChannelTable(Collection<Mpeg2Section> sections, int frequency)
        {
            foreach (Mpeg2Section section in sections)
            {
                if (RunParameters.Instance.DebugIDs.Contains("VIRTUALCHANNELTABLE"))
                    Logger.Instance.Dump("PSIP Virtual Channel Table", section.Data, section.Data.Length);

                try
                {
                    Mpeg2ExtendedHeader mpeg2Header = new Mpeg2ExtendedHeader();
                    mpeg2Header.Process(section.Data);
                    if (mpeg2Header.Current)
                    {
                        VirtualChannelTable virtualChannelTable = new VirtualChannelTable();
                        virtualChannelTable.Process(section.Data, mpeg2Header, (mpeg2Header.TableID == 0xc9), frequency);
                        VirtualChannelTable.AddSectionNumber(mpeg2Header.SectionNumber);
                        virtualChannelTable.LogMessage();
                    }
                }
                catch (ArgumentOutOfRangeException e)
                {
                    Logger.Instance.Write("<e> PSIP error: " + e.Message);
                }
            }
        }
예제 #37
0
        /// <summary>
        /// Parse the section.
        /// </summary>
        /// <param name="byteData">The MPEG2 section containing the section.</param>
        /// <param name="mpeg2Header">The MPEG2 header that preceedes the section.</param>
        public void Process(byte[] byteData, Mpeg2ExtendedHeader mpeg2Header)
        {
            lastIndex = mpeg2Header.Index;

            protocolVersion = (int)byteData[lastIndex];
            lastIndex++;

            int tableCount = Utils.Convert2BytesToInt(byteData, lastIndex);
            lastIndex+= 2;

            if (tableCount != 0)
            {
                tableEntries = new Collection<MasterGuideTableEntry>();

                while (tableCount != 0)
                {
                    MasterGuideTableEntry tableEntry = new MasterGuideTableEntry();
                    tableEntry.Process(byteData, lastIndex);

                    tableEntries.Add(tableEntry);

                    lastIndex += tableEntry.TotalLength;
                    tableCount--;
                }
            }

            int descriptorLoopLength = ((byteData[lastIndex] & 0x0f) * 256) + (int)byteData[lastIndex + 1];
            lastIndex += 2;

            if (descriptorLoopLength != 0)
            {
                descriptors = new Collection<DescriptorBase>();

                while (descriptorLoopLength != 0)
                {
                    while (descriptorLoopLength != 0)
                    {
                        DescriptorBase descriptor = DescriptorBase.AtscInstance(byteData, lastIndex);
                        descriptors.Add(descriptor);

                        lastIndex = descriptor.Index;
                        descriptorLoopLength -= descriptor.TotalLength;
                    }
                }
            }

            Validate();
        }
예제 #38
0
        private void processEPGSections(Collection<Mpeg2Section> sections)
        {
            foreach (Mpeg2Section section in sections)
            {
                try
                {
                    Mpeg2ExtendedHeader mpeg2Header = new Mpeg2ExtendedHeader();
                    mpeg2Header.Process(section.Data);
                    if (mpeg2Header.Current)
                    {
                        if (mpeg2Header.TableIDExtension == 0x702)
                        {
                            SiehFernInfoEPGSection epgSection = new SiehFernInfoEPGSection();
                            epgSection.Process(section.Data, mpeg2Header);
                            epgSection.LogMessage();

                            bool added = SiehFernInfoEPGSection.AddSection(epgSection);
                            if (added)
                            {
                                if (RunParameters.Instance.DebugIDs.Contains("SIEHFERNEPGBLOCKS"))
                                    Logger.Instance.Dump("Siehfern Info Block Type 0x" + mpeg2Header.TableIDExtension.ToString("X"), section.Data, section.Data.Length);
                            }
                        }
                    }
                }
                catch (ArgumentOutOfRangeException e)
                {
                    Logger.Instance.Write("<e> Error processing SiehFern Info EPG section: " + e.Message);
                }
            }
        }
예제 #39
0
        private void processMasterGuideTable(Collection<Mpeg2Section> sections)
        {
            foreach (Mpeg2Section section in sections)
            {
                if (RunParameters.Instance.DebugIDs.Contains("MASTERGUIDETABLE"))
                    Logger.Instance.Dump("PSIP Master Guide Table", section.Data, section.Data.Length);

                try
                {
                    Mpeg2ExtendedHeader mpeg2Header = new Mpeg2ExtendedHeader();
                    mpeg2Header.Process(section.Data);
                    if (mpeg2Header.Current)
                    {
                        masterGuideTable = new MasterGuideTable();
                        masterGuideTable.Process(section.Data, mpeg2Header);
                        masterGuideTable.LogMessage();
                    }
                }
                catch (ArgumentOutOfRangeException e)
                {
                    Logger.Instance.Write("<e> PSIP error: " + e.Message);
                }
            }
        }
예제 #40
0
        private void processSections(Collection<Mpeg2Section> sections)
        {
            foreach (Mpeg2Section section in sections)
            {
                if (RunParameters.Instance.DebugIDs.Contains("DUMPEITSECTIONS"))
                    Logger.Instance.Dump("EIT Section", section.Data, section.Data.Length);

                if (section.Table >= 0x4e && section.Table <= 0x6f)
                {
                    try
                    {
                        Mpeg2ExtendedHeader mpeg2Header = new Mpeg2ExtendedHeader();
                        mpeg2Header.Process(section.Data);
                        if (mpeg2Header.Current)
                        {
                            EITSection eitSection = new EITSection();
                            eitSection.Process(section.Data, mpeg2Header);
                            eitSection.LogMessage();
                        }
                    }
                    catch (ArgumentOutOfRangeException e)
                    {
                        Logger.Instance.Write("<e> EIT error: " + e.Message);
                    }
                }
            }
        }
        /// <summary>
        /// Process an MPEG2 section from the service description table.
        /// </summary>
        /// <param name="byteData">The MPEG2 section.</param>
        /// <returns>A ServiceDescriptionSection instance.</returns>
        public static ServiceDescriptionSection ProcessServiceDescriptionTable(byte[] byteData)
        {
            if (RunParameters.Instance.DebugIDs.Contains("DUMPSDTBLOCK"))
                Logger.Instance.Dump("Service Description Block", byteData, byteData.Length);

            Mpeg2ExtendedHeader mpeg2Header = new Mpeg2ExtendedHeader();

            try
            {
                mpeg2Header.Process(byteData);

                if (mpeg2Header.Current)
                {
                    try
                    {
                        ServiceDescriptionSection serviceDescriptionSection = new ServiceDescriptionSection();
                        serviceDescriptionSection.Process(byteData, mpeg2Header);
                        serviceDescriptionSection.LogMessage();
                        return (serviceDescriptionSection);
                    }
                    catch (ArgumentOutOfRangeException e)
                    {
                        Logger.Instance.Write(e.Message);
                        return (null);
                    }
                }
            }
            catch (ArgumentOutOfRangeException e)
            {
                Logger.Instance.Write("<e> Error processing Service Description Section message: " + e.Message);
            }

            return (null);
        }
예제 #42
0
        /// <summary>
        /// Parse the section.
        /// </summary>
        /// <param name="byteData">The MPEG2 section containing the section.</param>
        /// <param name="mpeg2Header">The MPEG2 header that preceedes the section.</param>
        internal void Process(byte[] byteData, Mpeg2ExtendedHeader mpeg2Header)
        {
            lastIndex = mpeg2Header.Index;

            int descriptorLength = ((byteData[lastIndex] & 0x0f) * 256) + byteData[lastIndex + 1];
            lastIndex += 2;

            if (descriptorLength != 0)
            {
                descriptors = new Collection<DescriptorBase>();

                while (descriptorLength > 0)
                {
                    DescriptorBase descriptor = DescriptorBase.Instance(byteData, lastIndex);

                    if (!descriptor.IsEmpty)
                    {
                        descriptors.Add(descriptor);

                        lastIndex = descriptor.Index;
                        descriptorLength -= descriptor.TotalLength;
                    }
                    else
                    {
                        lastIndex += DescriptorBase.MinimumDescriptorLength;
                        descriptorLength -= DescriptorBase.MinimumDescriptorLength;
                    }
                }
            }
        }
        /// <summary>
        /// Parse the section.
        /// </summary>
        /// <param name="byteData">The MPEG2 section containing the section.</param>
        /// <param name="mpeg2Header">The MPEG2 header that preceedes the section.</param>
        internal void Process(byte[] byteData, Mpeg2ExtendedHeader mpeg2Header)
        {
            lastIndex = mpeg2Header.Index;
            transportStreamID = mpeg2Header.TableIDExtension;
            sectionNumber = mpeg2Header.SectionNumber;
            lastSectionNumber = mpeg2Header.LastSectionNumber;

            while (lastIndex < byteData.Length - 4)
            {
                ProgramInfo programInfo = new ProgramInfo();
                programInfo.Process(byteData, lastIndex);
                programInfos.Add(programInfo);

                lastIndex = programInfo.Index;
            }
        }
        /// <summary>
        /// Parse the section.
        /// </summary>
        /// <param name="byteData">The MPEG2 section containing the section.</param>
        /// <param name="mpeg2Header">The MPEG2 header that preceedes the section.</param>
        internal void Process(byte[] byteData, Mpeg2ExtendedHeader mpeg2Header)
        {
            lastIndex = mpeg2Header.Index;
            bouquetID = mpeg2Header.TableIDExtension;
            sectionNumber = mpeg2Header.SectionNumber;
            lastSectionNumber = mpeg2Header.LastSectionNumber;

            int bouquetDescriptorLength = ((byteData[lastIndex] & 0x0f) * 256) + byteData[lastIndex + 1];
            lastIndex += 2;

            if (bouquetDescriptorLength != 0)
            {
                bouquetDescriptors = new Collection<DescriptorBase>();

                while (bouquetDescriptorLength > 0)
                {
                    DescriptorBase descriptor = DescriptorBase.Instance(byteData, lastIndex, Scope.Bouquet);

                    if (!descriptor.IsEmpty)
                    {
                        bouquetDescriptors.Add(descriptor);
                        lastIndex = descriptor.Index;

                        bouquetDescriptorLength -= descriptor.TotalLength;
                    }
                    else
                    {
                        lastIndex += DescriptorBase.MinimumDescriptorLength;
                        bouquetDescriptorLength -= DescriptorBase.MinimumDescriptorLength;
                    }
                }
            }

            int transportStreamLoopLength = ((byteData[lastIndex] & 0x0f) * 256) + byteData[lastIndex + 1];
            lastIndex += 2;

            if (transportStreamLoopLength != 0)
            {
                transportStreams = new Collection<TransportStream>();

                while (transportStreamLoopLength > 0)
                {
                    TransportStream transportStream = new TransportStream();
                    transportStream.Process(byteData, lastIndex, Scope.Bouquet);
                    transportStreams.Add(transportStream);

                    lastIndex = transportStream.Index;
                    transportStreamLoopLength -= transportStream.TotalLength;
                }
            }

            lastIndex += transportStreamLoopLength;
        }
예제 #45
0
        /// <summary>
        /// Parse the section.
        /// </summary>
        /// <param name="byteData">The MPEG2 section containing the section.</param>
        /// <param name="mpeg2Header">The MPEG2 header that preceedes the section.</param>
        public void Process(byte[] byteData, Mpeg2ExtendedHeader mpeg2Header)
        {
            lastIndex = mpeg2Header.Index;
            serviceID = mpeg2Header.TableIDExtension;

            try
            {
                transportStreamID = Utils.Convert2BytesToInt(byteData, lastIndex);
                lastIndex += 2;

                originalNetworkID = Utils.Convert2BytesToInt(byteData, lastIndex);
                lastIndex += 2;

                segmentLastSectionNumber = (int)byteData[lastIndex];
                lastIndex++;

                lastTableID = (int)byteData[lastIndex];
                lastIndex++;
            }
            catch (IndexOutOfRangeException)
            {
                throw (new ArgumentOutOfRangeException("The FreeSat EIT section is short"));
            }

            TVStation tvStation = TVStation.FindStation(originalNetworkID, transportStreamID, serviceID);
            if (tvStation == null)
                return;

            bool newSection = tvStation.AddMapEntry(mpeg2Header.TableID, mpeg2Header.SectionNumber, lastTableID, mpeg2Header.LastSectionNumber, segmentLastSectionNumber);
            if (!newSection)
                return;

            while (lastIndex < byteData.Length - 4)
            {
                FreeSatEntry freeSatEntry = new FreeSatEntry();
                freeSatEntry.Process(byteData, lastIndex);

                EPGEntry epgEntry = new EPGEntry();
                epgEntry.OriginalNetworkID = tvStation.OriginalNetworkID;
                epgEntry.TransportStreamID = tvStation.TransportStreamID;
                epgEntry.ServiceID = tvStation.ServiceID;
                epgEntry.EPGSource = EPGSource.FreeSat;

                switch (freeSatEntry.ComponentTypeAudio)
                {
                    case 3:
                        epgEntry.AudioQuality = "stereo";
                        break;
                    case 5:
                        epgEntry.AudioQuality = "dolby digital";
                        break;
                    default:
                        break;
                }

                if (freeSatEntry.ComponentTypeVideo > 9)
                    epgEntry.VideoQuality = "HDTV";

                epgEntry.Duration = Utils.RoundTime(freeSatEntry.Duration);
                epgEntry.EventID = freeSatEntry.EventID;
                epgEntry.EventName = freeSatEntry.EventName;

                if (freeSatEntry.ParentalRating > 11)
                    epgEntry.ParentalRating = "AO";
                else
                {
                    if (freeSatEntry.ParentalRating > 8)
                        epgEntry.ParentalRating = "PGR";
                    else
                        epgEntry.ParentalRating = "G";
                }

                setSeriesEpisode(epgEntry, freeSatEntry);

                epgEntry.RunningStatus = freeSatEntry.RunningStatus;
                epgEntry.Scrambled = freeSatEntry.Scrambled;
                epgEntry.ShortDescription = freeSatEntry.ShortDescription;
                epgEntry.StartTime = Utils.RoundTime(TimeOffsetEntry.GetOffsetTime(freeSatEntry.StartTime));

                epgEntry.EventCategory = getEventCategory(epgEntry.EventName, epgEntry.ShortDescription, freeSatEntry.ContentType, freeSatEntry.ContentSubType);

                tvStation.AddEPGEntry(epgEntry);

                if (titleLogger != null)
                    logTitle(freeSatEntry.EventName, epgEntry, titleLogger);
                if (descriptionLogger != null)
                    logDescription(freeSatEntry.ShortDescription, epgEntry, descriptionLogger);

                lastIndex = freeSatEntry.Index;
            }
        }
예제 #46
0
        private void processSections(Collection<Mpeg2Section> sections)
        {
            foreach (Mpeg2Section section in sections)
            {
                if (RunParameters.Instance.TraceIDs.Contains("DISHNETWORKSECTIONS"))
                    Logger.Instance.Dump("Dish Network Section", section.Data, section.Length);

                try
                {
                    Mpeg2ExtendedHeader mpeg2Header = new Mpeg2ExtendedHeader();
                    mpeg2Header.Process(section.Data);
                    if (mpeg2Header.Current)
                    {
                        if (mpeg2Header.TableID > 0x80 && mpeg2Header.TableID < 0xa5)
                        {
                            DishNetworkSection dishNetworkSection = new DishNetworkSection();
                            dishNetworkSection.Process(section.Data, mpeg2Header);
                        }
                    }
                }
                catch (ArgumentOutOfRangeException e)
                {
                    Logger.Instance.Write("<e> Dish Network error: " + e.Message);
                }
            }
        }
예제 #47
0
        /// <summary>
        /// Process an MPEG2 section from the program map table.
        /// </summary>
        /// <param name="byteData">The MPEG2 section.</param>
        /// <returns>A ProgramMapSection instance.</returns>
        public static ProgramMapSection ProcessProgramMapTable(byte[] byteData)
        {
            Mpeg2ExtendedHeader mpeg2Header = new Mpeg2ExtendedHeader();

            try
            {
                mpeg2Header.Process(byteData);

                if (mpeg2Header.Current)
                {
                    ProgramMapSection programMapSection = new ProgramMapSection();
                    programMapSection.Process(byteData, mpeg2Header);
                    return (programMapSection);
                }
            }
            catch (ArgumentOutOfRangeException e)
            {
                Logger.Instance.Write("<e> Error processing Program Map Section message: " + e.Message);
            }

            return (null);
        }
예제 #48
0
        /// <summary>
        /// Parse the section.
        /// </summary>
        /// <param name="byteData">The MPEG2 section containing the section.</param>
        /// <param name="mpeg2Header">The MPEG2 header that preceedes the section.</param>
        public void Process(byte[] byteData, Mpeg2ExtendedHeader mpeg2Header)
        {
            lastIndex = mpeg2Header.Index;
            serviceID = mpeg2Header.TableIDExtension;

            try
            {
                transportStreamID = Utils.Convert2BytesToInt(byteData, lastIndex);
                lastIndex += 2;

                originalNetworkID = Utils.Convert2BytesToInt(byteData, lastIndex);
                lastIndex += 2;

                segmentLastSectionNumber = (int)byteData[lastIndex];
                lastIndex++;

                lastTableID = (int)byteData[lastIndex];
                lastIndex++;
            }
            catch (IndexOutOfRangeException)
            {
                throw (new ArgumentOutOfRangeException("The Bell TV section is short"));
            }

            TVStation tvStation = TVStation.FindStation(originalNetworkID, transportStreamID, serviceID);
            if (tvStation == null)
            {
                if (!RunParameters.Instance.DebugIDs.Contains("CREATESTATIONS"))
                    return;
                else
                {
                    tvStation = new TVStation("Auto Generated Station: " + originalNetworkID + ":" + transportStreamID + ":" + serviceID);
                    tvStation.OriginalNetworkID = originalNetworkID;
                    tvStation.TransportStreamID = transportStreamID;
                    tvStation.ServiceID = serviceID;

                    TVStation.StationCollection.Add(tvStation);
                }
            }

            bool newSection = tvStation.AddMapEntry(mpeg2Header.TableID, mpeg2Header.SectionNumber, lastTableID, mpeg2Header.LastSectionNumber, segmentLastSectionNumber);
            if (!newSection)
                return;

            while (lastIndex < byteData.Length - 4)
            {
                BellTVEntry bellTVEntry = new BellTVEntry();
                bellTVEntry.Process(byteData, lastIndex, mpeg2Header.TableID);

                EPGEntry epgEntry = new EPGEntry();
                epgEntry.OriginalNetworkID = tvStation.OriginalNetworkID;
                epgEntry.TransportStreamID = tvStation.TransportStreamID;
                epgEntry.ServiceID = tvStation.ServiceID;
                epgEntry.EPGSource = EPGSource.BellTV;

                if (bellTVEntry.HighDefinition)
                    epgEntry.VideoQuality = "HDTV";
                if (bellTVEntry.ClosedCaptions)
                    epgEntry.SubTitles = "teletext";
                if (bellTVEntry.Stereo)
                    epgEntry.AudioQuality = "stereo";

                epgEntry.Duration = Utils.RoundTime(bellTVEntry.Duration);
                epgEntry.EventID = bellTVEntry.EventID;
                epgEntry.EventName = bellTVEntry.EventName;

                getParentalRating(epgEntry, bellTVEntry);

                epgEntry.RunningStatus = bellTVEntry.RunningStatus;
                epgEntry.Scrambled = bellTVEntry.Scrambled;
                epgEntry.ShortDescription = bellTVEntry.ShortDescription;
                if (bellTVEntry.SubTitle != bellTVEntry.EventName)
                    epgEntry.EventSubTitle = bellTVEntry.SubTitle;
                epgEntry.StartTime = Utils.RoundTime(TimeOffsetEntry.GetOffsetTime(bellTVEntry.StartTime));

                epgEntry.EventCategory = getEventCategory(epgEntry.EventName, epgEntry.ShortDescription, bellTVEntry.ContentType, bellTVEntry.ContentSubType);

                epgEntry.StarRating = getStarRating(bellTVEntry);
                epgEntry.Date = bellTVEntry.Date;
                epgEntry.Cast = bellTVEntry.Cast;

                getSeriesEpisode(epgEntry, bellTVEntry.Series, bellTVEntry.Episode);

                epgEntry.HasGraphicLanguage = bellTVEntry.HasStrongLanguage;
                epgEntry.HasStrongSexualContent = bellTVEntry.HasSexualContent;
                epgEntry.HasGraphicViolence = bellTVEntry.HasViolence;
                epgEntry.HasNudity = bellTVEntry.HasNudity;

                epgEntry.PreviousPlayDate = bellTVEntry.OriginalAirDate;

                tvStation.AddEPGEntry(epgEntry);

                if (titleLogger != null)
                    logTitle(bellTVEntry.EventName, epgEntry, titleLogger);
                if (descriptionLogger != null)
                {
                    if (!RunParameters.Instance.DebugIDs.Contains("LOGORIGINAL"))
                        logDescription(bellTVEntry.ShortDescription, epgEntry, descriptionLogger);
                    else
                        logDescription(bellTVEntry.OriginalDescription, epgEntry, descriptionLogger);
                }

                lastIndex = bellTVEntry.Index;
            }
        }
예제 #49
0
        /// <summary>
        /// Parse the summary header.
        /// </summary>
        /// <param name="byteData">The MPEG2 section containing the summary header.</param>
        /// <param name="index">Index of the first byte of the summary header in the MPEG2 section.</param>
        /// <param name="mpeg2Header">The MPEG2 header of the section.</param>
        internal void Process(byte[] byteData, int index, Mpeg2ExtendedHeader mpeg2Header)
        {
            lastIndex = index;

            channelID = mpeg2Header.TableIDExtension;

            try
            {
                baseDate = getDate(Utils.Convert2BytesToInt(byteData, lastIndex));
                lastIndex += 2;

                while (lastIndex < byteData.Length - 4)
                {
                    OpenTVSummaryData data = new OpenTVSummaryData();
                    data.Process(byteData, lastIndex, baseDate);

                    if (summaryData == null)
                        summaryData = new Collection<OpenTVSummaryData>();

                    summaryData.Add(data);

                    lastIndex = data.Index;
                }

                Validate();
            }
            catch (IndexOutOfRangeException)
            {
                throw (new ArgumentOutOfRangeException("The Open TV Summary Header message is short"));
            }
        }
        /// <summary>
        /// Parse the section.
        /// </summary>
        /// <param name="byteData">The MPEG2 section containing the section.</param>
        /// <param name="mpeg2Header">The MPEG2 header that preceedes the section.</param>
        public void Process(byte[] byteData, Mpeg2ExtendedHeader mpeg2Header)
        {
            lastIndex = mpeg2Header.Index;

            try
            {
                lastIndex += 40;

                sequenceNumber = Utils.Convert2BytesToInt(byteData, lastIndex);
                lastIndex += 2;

                data = Utils.GetBytes(byteData, lastIndex, byteData.Length - lastIndex - 4);

                lastIndex += data.Length;
            }
            catch (IndexOutOfRangeException)
            {
                throw (new ArgumentOutOfRangeException("The SiehFern Info Channel section is short"));
            }
        }
예제 #51
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        private void processEventInformationTable(Collection<Mpeg2Section> sections, int frequency)
        {
            foreach (Mpeg2Section section in sections)
            {
                if (RunParameters.Instance.DebugIDs.Contains("EVENTINFORMATIONTABLE"))
                    Logger.Instance.Dump("PSIP Event Information Table", section.Data, section.Data.Length);

                try
                {
                    Mpeg2ExtendedHeader mpeg2Header = new Mpeg2ExtendedHeader();
                    mpeg2Header.Process(section.Data);
                    if (mpeg2Header.Current)
                    {
                        EventInformationTable eventInformationTable = new EventInformationTable();
                        eventInformationTable.Process(section.Data, mpeg2Header);
                        eventInformationTable.LogMessage();

                        if (eventInformationTable.Events != null)
                        {
                            foreach (EventInformationTableEntry eventEntry in eventInformationTable.Events)
                                processEvent(frequency, eventInformationTable.SourceID, eventEntry);
                        }
                    }
                }
                catch (ArgumentOutOfRangeException e)
                {
                    Logger.Instance.Write("<e> PSIP error: " + e.Message);
                }
            }
        }
예제 #52
0
        /// <summary>
        /// Parse the section.
        /// </summary>
        /// <param name="byteData">The MPEG2 section containing the section.</param>
        /// <param name="mpeg2Header">The MPEG2 header that preceedes the section.</param>
        public void Process(byte[] byteData, Mpeg2ExtendedHeader mpeg2Header)
        {
            lastIndex = mpeg2Header.Index;
            sourceID = mpeg2Header.TableIDExtension;
            lastSectionNumber = mpeg2Header.LastSectionNumber;

            protocolVersion = (int)byteData[lastIndex];
            lastIndex++;

            int entryCount = (int)byteData[lastIndex];
            lastIndex++;

            if (entryCount != 0)
            {
                events = new Collection<EventInformationTableEntry>();

                while (entryCount != 0)
                {
                    EventInformationTableEntry eventEntry = new EventInformationTableEntry();
                    eventEntry.Process(byteData, lastIndex);

                    events.Add(eventEntry);

                    lastIndex += eventEntry.TotalLength;
                    entryCount--;
                }
            }

            Validate();
        }
예제 #53
0
        private void processRatingRegionTable(Collection<Mpeg2Section> sections)
        {
            foreach (Mpeg2Section section in sections)
            {
                if (RunParameters.Instance.DebugIDs.Contains("RATINGREGIONTABLE"))
                    Logger.Instance.Dump("PSIP Rating Region Table", section.Data, section.Data.Length);

                try
                {
                    Mpeg2ExtendedHeader mpeg2Header = new Mpeg2ExtendedHeader();
                    mpeg2Header.Process(section.Data);
                    if (mpeg2Header.Current)
                    {
                        RatingRegionTable ratingRegionTable = new RatingRegionTable();
                        ratingRegionTable.Process(section.Data, mpeg2Header);
                        ratingRegionTable.LogMessage();

                        RatingRegionTable.AddRegion(ratingRegionTable.Region);
                    }
                }
                catch (ArgumentOutOfRangeException e)
                {
                    Logger.Instance.Write("<e> PSIP error: " + e.Message);
                }
            }
        }
예제 #54
0
        /// <summary>
        /// Parse the section.
        /// </summary>
        /// <param name="byteData">The MPEG2 section containing the section.</param>
        /// <param name="mpeg2Header">The MPEG2 header that preceedes the section.</param>
        internal void Process(byte[] byteData, Mpeg2ExtendedHeader mpeg2Header)
        {
            lastIndex = mpeg2Header.Index;
            sectionNumber = mpeg2Header.SectionNumber;
            lastSectionNumber = mpeg2Header.LastSectionNumber;

            summaryHeader = new OpenTVSummaryHeader();
            summaryHeader.Process(byteData, lastIndex, mpeg2Header);
        }
예제 #55
0
        /// <summary>
        /// Parse the section.
        /// </summary>
        /// <param name="byteData">The MPEG2 section containing the section.</param>
        /// <param name="mpeg2Header">The MPEG2 header that preceedes the section.</param>
        public void Process(byte[] byteData, Mpeg2ExtendedHeader mpeg2Header)
        {
            lastIndex = mpeg2Header.Index;

            protocolVersion = (int)byteData[lastIndex];
            lastIndex++;

            extendedTextEntry = new ExtendedTextTableEntry();
            extendedTextEntry.Process(byteData, lastIndex);
            addEntry(extendedTextEntry);

            lastIndex+= extendedTextEntry.Index;

            Validate();
        }
예제 #56
0
        /// <summary>
        /// Parse the section.
        /// </summary>
        /// <param name="byteData">The MPEG2 section containing the section.</param>
        /// <param name="mpeg2Header">The MPEG2 header that preceedes the section.</param>
        public void Process(byte[] byteData, Mpeg2ExtendedHeader mpeg2Header)
        {
            lastIndex = mpeg2Header.Index;
            serviceID = mpeg2Header.TableIDExtension;

            transportStreamID = Utils.Convert2BytesToInt(byteData, lastIndex);
            lastIndex += 2;

            originalNetworkID = Utils.Convert2BytesToInt(byteData, lastIndex);
            lastIndex += 2;

            segmentLastSectionNumber = (int)byteData[lastIndex];
            lastIndex++;

            lastTableID = (int)byteData[lastIndex];
            lastIndex++;

            TVStation tvStation = TVStation.FindStation(originalNetworkID, transportStreamID, serviceID);
            if (tvStation == null)
            {
                if (!RunParameters.Instance.DebugIDs.Contains("CREATESTATIONS"))
                    return;
                else
                {
                    tvStation = new TVStation("Auto Generated Station: " + originalNetworkID + ":" + transportStreamID + ":" + serviceID);
                    tvStation.OriginalNetworkID = originalNetworkID;
                    tvStation.TransportStreamID = transportStreamID;
                    tvStation.ServiceID = serviceID;

                    TVStation.StationCollection.Add(tvStation);
                }
            }

            bool newSection = tvStation.AddMapEntry(mpeg2Header.TableID, mpeg2Header.SectionNumber, lastTableID, mpeg2Header.LastSectionNumber, segmentLastSectionNumber);
            if (!newSection)
                return;

            while (lastIndex < byteData.Length - 4)
            {
                EITEntry eitEntry = new EITEntry();
                eitEntry.Process(byteData, lastIndex);

                if (eitEntry.StartTime != DateTime.MinValue)
                {
                    EPGEntry epgEntry = new EPGEntry();
                    epgEntry.OriginalNetworkID = tvStation.OriginalNetworkID;
                    epgEntry.TransportStreamID = tvStation.TransportStreamID;
                    epgEntry.ServiceID = tvStation.ServiceID;
                    epgEntry.EPGSource = EPGSource.EIT;

                    switch (eitEntry.ComponentTypeAudio)
                    {
                        case 3:
                            epgEntry.AudioQuality = "stereo";
                            break;
                        case 5:
                            epgEntry.AudioQuality = "dolby digital";
                            break;
                        default:
                            break;
                    }

                    if (eitEntry.ComponentTypeVideo > 9)
                        epgEntry.VideoQuality = "HDTV";

                    if (!RunParameters.Instance.Options.Contains("USEDESCASCATEGORY"))
                        epgEntry.EventCategory = getEventCategory(eitEntry.EventName, eitEntry.Description, eitEntry.ContentType, eitEntry.ContentSubType);
                    else
                        epgEntry.EventCategory = eitEntry.ShortDescription;

                    epgEntry.Duration = Utils.RoundTime(eitEntry.Duration);
                    epgEntry.EventID = eitEntry.EventID;
                    epgEntry.EventName = eitEntry.EventName;

                    if (RunParameters.Instance.CountryCode != null)
                    {
                        epgEntry.ParentalRating = ParentalRating.FindRating(RunParameters.Instance.CountryCode, "EIT", (eitEntry.ParentalRating + 3).ToString());
                        epgEntry.MpaaParentalRating = ParentalRating.FindMpaaRating(RunParameters.Instance.CountryCode, "EIT", (eitEntry.ParentalRating + 3).ToString());
                    }
                    else
                    {
                        if (eitEntry.ParentalRating > 11)
                        {
                            epgEntry.ParentalRating = "AO";
                            epgEntry.MpaaParentalRating = "AO";
                        }
                        else
                        {
                            if (eitEntry.ParentalRating > 8)
                            {
                                epgEntry.ParentalRating = "PGR";
                                epgEntry.MpaaParentalRating = "PG";
                            }
                            else
                            {
                                epgEntry.ParentalRating = "G";
                                epgEntry.MpaaParentalRating = "G";
                            }
                        }
                    }

                    epgEntry.RunningStatus = eitEntry.RunningStatus;
                    epgEntry.Scrambled = eitEntry.Scrambled;

                    if (!RunParameters.Instance.Options.Contains("USEDESCASCATEGORY"))
                        epgEntry.ShortDescription = eitEntry.Description;
                    else
                        epgEntry.ShortDescription = eitEntry.ExtendedDescription;

                    epgEntry.StartTime = Utils.RoundTime(TimeOffsetEntry.GetOffsetTime(eitEntry.StartTime));

                    epgEntry.Cast = eitEntry.Cast;
                    epgEntry.Directors = eitEntry.Directors;
                    epgEntry.Date = eitEntry.Year;
                    if (eitEntry.TVRating != null)
                        epgEntry.ParentalRating = eitEntry.TVRating;
                    epgEntry.StarRating = eitEntry.StarRating;

                    if (eitEntry.TVRating != null)
                        epgEntry.ParentalRating = eitEntry.TVRating;

                    setSeriesEpisode(epgEntry, eitEntry);

                    /*if (eitEntry.PreviousPlayDate != null)
                    {
                        try
                        {
                            TimeSpan offset = new TimeSpan(Int32.Parse(eitEntry.PreviousPlayDate) * TimeSpan.TicksPerSecond);
                            epgEntry.PreviousPlayDate = epgEntry.StartTime - offset;
                        }
                        catch (FormatException) { }
                    }*/

                    epgEntry.Country = eitEntry.Country;

                    tvStation.AddEPGEntry(epgEntry);

                    if (titleLogger != null)
                        logTitle(eitEntry.EventName, eitEntry, epgEntry, titleLogger);
                    if (descriptionLogger != null)
                        logTitle(eitEntry.Description, eitEntry, epgEntry, descriptionLogger);

                    if (RunParameters.Instance.DebugIDs.Contains("CATXREF"))
                        updateCategoryEntries(tvStation, eitEntry);
                }

                lastIndex = eitEntry.Index;
            }
        }
예제 #57
0
        private void processSections(Collection<Mpeg2Section> sections)
        {
            foreach (Mpeg2Section section in sections)
            {
                if (RunParameters.Instance.TraceIDs.Contains("FREESATSECTIONS"))
                    Logger.Instance.Dump("FreeSat Section", section.Data, section.Length);

                try
                {
                    Mpeg2ExtendedHeader mpeg2Header = new Mpeg2ExtendedHeader();
                    mpeg2Header.Process(section.Data);
                    if (mpeg2Header.Current)
                    {
                        FreeSatSection freeSatSection = new FreeSatSection();
                        freeSatSection.Process(section.Data, mpeg2Header);
                    }
                }
                catch (ArgumentOutOfRangeException e)
                {
                    Logger.Instance.Write("<e> FreeSat error: " + e.Message);
                }
            }
        }
예제 #58
0
        /// <summary>
        /// Parse the section.
        /// </summary>
        /// <param name="byteData">The MPEG2 section containing the section.</param>
        /// <param name="mpeg2Header">The MPEG2 header that preceedes the section.</param>
        /// <param name="isCable">True is the section is a virtual cable section;false otherwise.</param>
        /// <param name="frequency">The frequency being processed.</param>
        public void Process(byte[] byteData, Mpeg2ExtendedHeader mpeg2Header, bool isCable, int frequency)
        {
            lastIndex = mpeg2Header.Index;
            lastSectionNumber = mpeg2Header.LastSectionNumber;

            protocolVersion = (int)byteData[lastIndex];
            lastIndex++;

            int channelCount = (int)byteData[lastIndex];
            lastIndex++;

            if (channelCount != 0)
            {
                if (channels == null)
                    channels = new Collection<VirtualChannel>();

                while (channelCount != 0)
                {
                    VirtualChannel channel = new VirtualChannel(frequency);
                    channel.Process(byteData, lastIndex, isCable);

                    addChannel(channel);

                    lastIndex += channel.TotalLength;
                    channelCount--;
                }
            }

            int descriptorLoopLength = ((byteData[lastIndex] & 0x03) * 256) + (int)byteData[lastIndex + 1];
            lastIndex += 2;

            if (descriptorLoopLength != 0)
            {
                descriptors = new Collection<DescriptorBase>();

                while (descriptorLoopLength != 0)
                {
                    while (descriptorLoopLength != 0)
                    {
                        DescriptorBase descriptor = DescriptorBase.AtscInstance(byteData, lastIndex);
                        descriptors.Add(descriptor);

                        lastIndex = descriptor.Index;
                        descriptorLoopLength -= descriptor.TotalLength;
                    }
                }
            }

            Validate();
        }
        /// <summary>
        /// Process an MPEG2 section from the bouquet association table.
        /// </summary>
        /// <param name="byteData">The MPEG2 section.</param>
        /// <returns>A Bouquet Association instance.</returns>
        public static BouquetAssociationSection ProcessBouquetAssociationTable(byte[] byteData)
        {
            Mpeg2ExtendedHeader mpeg2Header = new Mpeg2ExtendedHeader();

            try
            {
                mpeg2Header.Process(byteData);

                if (mpeg2Header.Current)
                {
                    BouquetAssociationSection bouquetAssociationSection = new BouquetAssociationSection();

                    bouquetAssociationSection.Process(byteData, mpeg2Header);
                    bouquetAssociationSection.LogMessage();
                    return (bouquetAssociationSection);
                }
            }
            catch (ArgumentOutOfRangeException e)
            {
                Logger.Instance.Write("<e> Error processing Bouquet Association Section message: " + e.Message);
            }

            return (null);
        }
예제 #60
0
        /// <summary>
        /// Parse the title header.
        /// </summary>
        /// <param name="byteData">The MPEG2 section containing the title header.</param>
        /// <param name="index">Index of the first byte of the title header in the MPEG2 section.</param>
        /// <param name="mpeg2Header">The MPEG2 header of the section.</param>
        /// <param name="pid">The PID of the section.</param>
        /// <param name="tid">The table ID of the section.</param>
        internal void Process(byte[] byteData, int index, Mpeg2ExtendedHeader mpeg2Header, int pid, int tid)
        {
            lastIndex = index;

            channelID = mpeg2Header.TableIDExtension;

            try
            {
                baseDate = getDate(Utils.Convert2BytesToInt(byteData, lastIndex));
                lastIndex += 2;

                while (lastIndex < byteData.Length - 4)
                {
                    OpenTVTitleData data = new OpenTVTitleData();
                    data.Process(byteData, lastIndex, baseDate, channelID, pid, tid);

                    if (!data.IsEmpty)
                    {
                        if (titleData == null)
                            titleData = new Collection<OpenTVTitleData>();
                        titleData.Add(data);
                    }

                    lastIndex = data.Index;
                }

                Validate();
            }
            catch (IndexOutOfRangeException)
            {
                throw (new ArgumentOutOfRangeException("lastIndex = " + lastIndex));
            }
        }