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Added 'libsi'
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Klaus Schmidinger
259
libsi/section.h
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259
libsi/section.h
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/***************************************************************************
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* Copyright (c) 2003 by Marcel Wiesweg *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#ifndef LIBSI_SECTION_H
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#define LIBSI_SECTION_H
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#include <time.h>
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#include "si.h"
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#include "headers.h"
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namespace SI {
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class PAT : public NumberedSection {
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public:
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PAT(const unsigned char *data, bool doCopy=true) : NumberedSection(data, doCopy) {}
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PAT() {}
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class Association : public LoopElement {
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public:
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int getServiceId() const;
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int getPid() const;
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bool isNITPid() const { return getServiceId()==0; }
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virtual int getLength() { return sizeof(pat_prog); }
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protected:
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virtual void Parse();
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private:
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const pat_prog *s;
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};
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int getTransportStreamId() const;
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StructureLoop<Association> associationLoop;
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protected:
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virtual void Parse();
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private:
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const pat *s;
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};
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class CAT : public NumberedSection {
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public:
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CAT(const unsigned char *data, bool doCopy=true) : NumberedSection(data, doCopy) {}
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CAT() {}
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DescriptorLoop loop;
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protected:
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virtual void Parse();
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};
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class PMT : public NumberedSection {
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public:
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PMT(const unsigned char *data, bool doCopy=true) : NumberedSection(data, doCopy) {}
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PMT() {}
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class Stream : public LoopElement {
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public:
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int getPid() const;
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int getStreamType() const;
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DescriptorLoop streamDescriptors;
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virtual int getLength() { return sizeof(pmt_info)+streamDescriptors.getLength(); }
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protected:
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virtual void Parse();
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private:
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const pmt_info *s;
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};
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DescriptorLoop commonDescriptors;
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StructureLoop<Stream> streamLoop;
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int getServiceId() const;
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int getPCRPid() const;
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protected:
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virtual void Parse();
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private:
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const pmt *s;
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};
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class NIT : public NumberedSection {
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public:
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NIT(const unsigned char *data, bool doCopy=true) : NumberedSection(data, doCopy) {}
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NIT() {}
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class TransportStream : public LoopElement {
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public:
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int getTransportStreamId() const;
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int getOriginalNetworkId() const;
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virtual int getLength() { return sizeof(ni_ts)+transportStreamDescriptors.getLength(); }
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DescriptorLoop transportStreamDescriptors;
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protected:
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virtual void Parse();
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private:
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const ni_ts *s;
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};
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DescriptorLoop commonDescriptors;
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StructureLoop<TransportStream> transportStreamLoop;
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int getNetworkId() const;
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protected:
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virtual void Parse();
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private:
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const nit *s;
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};
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//BAT has the same structure as NIT but different allowed descriptors
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class BAT : public NIT {
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public:
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BAT(const unsigned char *data, bool doCopy=true) : NIT(data, doCopy) {}
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BAT() {}
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int getBouquetId() const { return getNetworkId(); }
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};
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class SDT : public NumberedSection {
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public:
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SDT(const unsigned char *data, bool doCopy=true) : NumberedSection(data, doCopy) {}
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SDT() {}
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class Service : public LoopElement {
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public:
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int getServiceId() const;
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int getEITscheduleFlag() const;
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int getEITpresentFollowingFlag() const;
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RunningStatus getRunningStatus() const;
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int getFreeCaMode() const;
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virtual int getLength() { return sizeof(sdt_descr)+serviceDescriptors.getLength(); }
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DescriptorLoop serviceDescriptors;
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protected:
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virtual void Parse();
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private:
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const sdt_descr *s;
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};
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int getTransportStreamId() const;
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int getOriginalNetworkId() const;
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StructureLoop<Service> serviceLoop;
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protected:
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virtual void Parse();
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private:
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const sdt *s;
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};
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class EIT : public NumberedSection {
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public:
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EIT(const unsigned char *data, bool doCopy=true) : NumberedSection(data, doCopy) {}
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EIT() {}
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class Event : public LoopElement {
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public:
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int getEventId() const;
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time_t getStartTime() const; //UTC
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time_t getDuration() const;
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int getMJD() const;
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int getStartTimeHour() const; //UTC
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int getStartTimeMinute() const; //UTC
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int getStartTimeSecond() const; //UTC
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int getDurationHour() const;
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int getDurationMinute() const;
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int getDurationSecond() const;
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RunningStatus getRunningStatus() const;
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int getFreeCaMode() const;
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DescriptorLoop eventDescriptors;
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virtual int getLength() { return sizeof(eit_event)+eventDescriptors.getLength(); }
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protected:
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virtual void Parse();
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private:
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const eit_event *s;
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};
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int getServiceId() const;
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int getTransportStreamId() const;
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int getOriginalNetworkId() const;
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StructureLoop<Event> eventLoop;
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//true if table conveys present/following information, false if it conveys schedule information
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bool isPresentFollowing() const;
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//true if table describes TS on which it is broadcast, false if it describes other TS
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bool isActualTS() const;
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protected:
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virtual void Parse();
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private:
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const eit *s;
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};
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class TDT : public Section {
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public:
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TDT(const unsigned char *data, bool doCopy=true) : Section(data, doCopy) {}
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TDT() {}
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time_t getTime() const; //UTC
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protected:
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virtual void Parse();
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private:
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const tdt *s;
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};
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class TOT : public CRCSection {
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public:
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TOT(const unsigned char *data, bool doCopy=true) : CRCSection(data, doCopy) {}
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TOT() {}
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time_t getTime() const;
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DescriptorLoop descriptorLoop;
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protected:
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virtual void Parse();
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private:
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const tot *s;
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};
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class RST : public Section {
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public:
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RST(const unsigned char *data, bool doCopy=true) : Section(data, doCopy) {}
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RST() {}
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class RunningInfo : public LoopElement {
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public:
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int getTransportStreamId() const;
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int getOriginalNetworkId() const;
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int getServiceId() const;
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int getEventId() const;
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RunningStatus getRunningStatus() const;
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virtual int getLength() { return sizeof(rst_info); }
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protected:
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virtual void Parse();
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private:
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const rst_info *s;
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};
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StructureLoop<RunningInfo> infoLoop;
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protected:
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virtual void Parse();
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};
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class AIT : public NumberedSection {
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public:
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AIT(const unsigned char *data, bool doCopy=true) : NumberedSection(data, doCopy) {}
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AIT() {}
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class Application : public LoopElement {
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public:
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virtual int getLength() { return sizeof(ait_app)+applicationDescriptors.getLength(); }
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long getOrganisationId() const;
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int getApplicationId() const;
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int getControlCode() const;
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MHP_DescriptorLoop applicationDescriptors;
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protected:
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virtual void Parse();
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const ait_app *s;
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};
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MHP_DescriptorLoop commonDescriptors;
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StructureLoop<Application> applicationLoop;
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int getApplicationType() const;
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int getAITVersion() const;
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protected:
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const ait *first;
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virtual void Parse();
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};
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} //end of namespace
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#endif //LIBSI_TABLE_H
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