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vdr/libsi/descriptor.h

500 lines
12 KiB
C++

/***************************************************************************
* Copyright (c) 2003 by Marcel Wiesweg *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* $Id: descriptor.h 1.5 2004/01/24 14:52:05 kls Exp $
* *
***************************************************************************/
#ifndef LIBSI_DESCRIPTOR_H
#define LIBSI_DESCRIPTOR_H
#include "si.h"
#include "headers.h"
namespace SI {
class ShortEventDescriptor : public Descriptor {
public:
char languageCode[4];
String name; //name of the event
String text; //short description
protected:
virtual void Parse();
};
class ExtendedEventDescriptor : public GroupDescriptor {
public:
class Item : public LoopElement {
public:
virtual int getLength() { return sizeof(item_extended_event)+sizeof(item_extended_event_mid)+item.getLength()+itemDescription.getLength(); }
String item;
String itemDescription;
protected:
virtual void Parse();
};
char languageCode[4];
int getDescriptorNumber();
int getLastDescriptorNumber();
StructureLoop<Item> itemLoop;
String text;
protected:
virtual void Parse();
private:
const descr_extended_event *s;
};
class ExtendedEventDescriptors : public DescriptorGroup {
public:
//don't use
int getTextLength();
//really fast
int getMaximumTextLength();
//same semantics as with SI::String
char *getText();
//buffer must at least be getTextLength(), getMaximumTextLength() is a good choice
char *getText(char *buffer);
};
class TimeShiftedEventDescriptor : public Descriptor {
public:
int getReferenceServiceId() const;
int getReferenceEventId() const;
protected:
virtual void Parse();
private:
const descr_time_shifted_event *s;
};
class ContentDescriptor : public Descriptor {
public:
class Nibble : public LoopElement {
public:
virtual int getLength() { return sizeof(nibble_content); }
int getContentNibbleLevel1() const;
int getContentNibbleLevel2() const;
int getUserNibble1() const;
int getUserNibble2() const;
protected:
virtual void Parse();
private:
const nibble_content *s;
};
StructureLoop<Nibble> nibbleLoop;
protected:
virtual void Parse();
};
class ParentalRatingDescriptor : public Descriptor {
public:
class Rating : public LoopElement {
public:
char languageCode[4];
int getRating() const;
virtual int getLength() { return sizeof(parental_rating); }
protected:
virtual void Parse();
private:
const parental_rating *s;
};
StructureLoop<Rating> ratingLoop;
protected:
virtual void Parse();
};
class CaDescriptor : public Descriptor {
public:
int getCaType() const;
int getCaPid() const;
CharArray privateData;
protected:
virtual void Parse();
private:
const descr_ca *s;
};
class StreamIdentifierDescriptor : public Descriptor {
public:
int getComponentTag() const;
protected:
virtual void Parse();
private:
const descr_stream_identifier *s;
};
class NetworkNameDescriptor : public Descriptor {
public:
String name;
protected:
virtual void Parse();
};
class CaIdentifierDescriptor : public Descriptor {
public:
TypeLoop<SixteenBit> identifiers;
protected:
virtual void Parse();
};
class CarouselIdentifierDescriptor : public Descriptor {
public:
int getCarouselId() const;
int getFormatId() const;
protected:
virtual void Parse();
private:
const descr_carousel_identifier *s;
};
class BouquetNameDescriptor : public NetworkNameDescriptor {
};
class ServiceListDescriptor : public Descriptor {
public:
class Service : public LoopElement {
public:
int getServiceId() const;
int getServiceType() const;
virtual int getLength() { return sizeof(descr_service_list_loop); }
protected:
virtual void Parse();
private:
const descr_service_list_loop *s;
};
StructureLoop<Service> serviceLoop;
protected:
virtual void Parse();
};
class SatelliteDeliverySystemDescriptor : public Descriptor {
public:
int getFrequency() const;
int getOrbitalPosition() const;
int getWestEastFlag() const;
int getPolarization() const;
int getModulation() const;
int getSymbolRate() const;
int getFecInner() const;
protected:
virtual void Parse();
private:
const descr_satellite_delivery_system *s;
};
class CableDeliverySystemDescriptor : public Descriptor {
public:
int getFrequency() const;
int getFecOuter() const;
int getModulation() const;
int getSymbolRate() const;
int getFecInner() const;
protected:
virtual void Parse();
private:
const descr_cable_delivery_system *s;
};
class TerrestrialDeliverySystemDescriptor : public Descriptor {
public:
int getFrequency() const;
int getBandwidth() const;
int getConstellation() const;
int getHierarchy() const;
int getCodeRateHP() const;
int getCodeRateLP() const;
int getGuardInterval() const;
int getTransmissionMode() const;
bool getOtherFrequency() const;
protected:
virtual void Parse();
private:
const descr_terrestrial_delivery *s;
};
class ServiceDescriptor : public Descriptor {
public:
int getServiceType() const;
String serviceName;
String providerName;
protected:
virtual void Parse();
private:
const descr_service *s;
};
class NVODReferenceDescriptor : public Descriptor {
public:
class Service : public LoopElement {
public:
int getTransportStream() const;
int getOriginalNetworkId() const;
int getServiceId() const;
virtual int getLength() { return sizeof(item_nvod_reference); }
protected:
virtual void Parse();
private:
const item_nvod_reference *s;
};
StructureLoop<Service> serviceLoop;
protected:
virtual void Parse();
};
class TimeShiftedServiceDescriptor : public Descriptor {
public:
int getReferenceServiceId() const;
protected:
virtual void Parse();
private:
const descr_time_shifted_service *s;
};
class ComponentDescriptor : public Descriptor {
public:
int getStreamContent() const;
int getComponentType() const;
int getComponentTag() const;
char languageCode[4];
String description;
protected:
virtual void Parse();
private:
const descr_component *s;
};
class SubtitlingDescriptor : public Descriptor {
public:
class Subtitling : public Descriptor {
public:
int getSubtitlingType() const;
int getCompositionPageId() const;
int getAncillaryPageId() const;
virtual int getLength() { return sizeof(item_nvod_reference); }
protected:
virtual void Parse();
private:
const item_subtitling *s;
};
StructureLoop<Subtitling> subtitlingLoop;
protected:
virtual void Parse();
};
class ServiceMoveDescriptor : public Descriptor {
public:
int getNewOriginalNetworkId() const;
int getNewTransportStreamId() const;
int getNewServiceId() const;
protected:
virtual void Parse();
private:
const descr_service_move *s;
};
class FrequencyListDescriptor : public Descriptor {
public:
int getCodingType() const;
TypeLoop<ThirtyTwoBit> frequencies;
protected:
virtual void Parse();
private:
const descr_frequency_list *s;
};
class ServiceIdentifierDescriptor : public Descriptor {
public:
String textualServiceIdentifier;
protected:
virtual void Parse();
};
//abstract base class
class MultilingualNameDescriptor : public Descriptor {
public:
class Name : public LoopElement {
public:
char languageCode[4];
String name;
virtual int getLength() { return sizeof(entry_multilingual_name)+name.getLength(); }
protected:
virtual void Parse();
};
StructureLoop<Name> nameLoop;
protected:
virtual void Parse();
};
class MultilingualNetworkNameDescriptor : public MultilingualNameDescriptor {
//inherits nameLoop from MultilingualNameDescriptor
};
class MultilingualBouquetNameDescriptor : public MultilingualNameDescriptor {
//inherits nameLoop from MultilingualNameDescriptor
};
class MultilingualComponentDescriptor : public MultilingualNameDescriptor {
public:
int getComponentTag() const;
//inherits nameLoop from MultilingualNameDescriptor
protected:
virtual void Parse();
private:
const descr_multilingual_component *s;
};
class MultilingualServiceNameDescriptor : public Descriptor {
public:
class Name : public MultilingualNameDescriptor::Name {
public:
virtual int getLength() { return sizeof(entry_multilingual_name)+providerName.getLength()+sizeof(entry_multilingual_service_name_mid)+name.getLength(); }
String providerName;
//inherits name, meaning: service name;
protected:
virtual void Parse();
};
StructureLoop<Name> nameLoop;
protected:
virtual void Parse();
};
class LinkageDescriptor : public Descriptor {
public:
int getTransportStreamId() const;
int getOriginalNetworkId() const;
int getServiceId() const;
LinkageType getLinkageType() const;
CharArray privateData;
protected:
virtual void Parse();
private:
const descr_linkage *s;
};
class ISO639LanguageDescriptor : public Descriptor {
public:
char languageCode[4];
protected:
virtual void Parse();
private:
const descr_iso_639_language *s;
};
//a descriptor currently unimplemented in this library
class UnimplementedDescriptor : public Descriptor {
protected:
virtual void Parse() {}
};
class ApplicationSignallingDescriptor : public Descriptor {
public:
class ApplicationEntryDescriptor : public LoopElement {
public:
virtual int getLength() { return sizeof(application_signalling_entry); }
int getApplicationType() const;
int getAITVersionNumber() const;
protected:
virtual void Parse();
private:
const application_signalling_entry *s;
};
StructureLoop<ApplicationEntryDescriptor> entryLoop;
protected:
virtual void Parse();
};
class MHP_ApplicationDescriptor : public Descriptor {
public:
class Profile : public LoopElement {
public:
virtual int getLength() { return sizeof(application_profile_entry); }
int getApplicationProfile() const;
int getVersionMajor() const;
int getVersionMinor() const;
int getVersionMicro() const;
private:
const application_profile_entry *s;
protected:
virtual void Parse();
};
StructureLoop<Profile> profileLoop;
bool isServiceBound() const;
int getVisibility() const;
int getApplicationPriority() const;
TypeLoop<EightBit> transportProtocolLabels;
private:
const descr_application_end *s;
protected:
virtual void Parse();
};
class MHP_ApplicationNameDescriptor : public Descriptor {
public:
class NameEntry : public LoopElement {
public:
virtual int getLength() { return sizeof(descr_application_name_entry)+name.getLength(); }
char languageCode[4];
String name;
protected:
virtual void Parse();
};
StructureLoop<NameEntry> nameLoop;
protected:
virtual void Parse();
};
class MHP_TransportProtocolDescriptor : public Descriptor {
public:
enum Protocol { ObjectCarousel = 0x01, IPviaDVB = 0x02, HTTPoverInteractionChannel = 0x03 };
int getProtocolId() const;
int getProtocolLabel() const;
bool isRemote() const;
int getComponentTag() const;
protected:
virtual void Parse();
private:
const descr_transport_protocol *s;
bool remote;
int componentTag;
};
class MHP_DVBJApplicationDescriptor : public Descriptor {
public:
class ApplicationEntry : public LoopElement {
public:
virtual int getLength() { return sizeof(descr_dvbj_application_entry)+parameter.getLength(); }
String parameter;
protected:
virtual void Parse();
};
StructureLoop<ApplicationEntry> applicationLoop;
protected:
virtual void Parse();
};
class MHP_DVBJApplicationLocationDescriptor : public Descriptor {
public:
String baseDirectory;
String classPath;
String initialClass;
protected:
virtual void Parse();
};
class MHP_ApplicationIconsDescriptor : public Descriptor {
public:
String iconLocator;
int getIconFlags() const;
protected:
virtual void Parse();
private:
const descr_application_icons_descriptor_end *s;
};
} //end of namespace
#endif //LIBSI_TABLE_H