mirror of https://github.com/VDR4Arch/vdr.git
39 lines
1.1 KiB
C++
39 lines
1.1 KiB
C++
/*
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* sdt.h: SDT section filter
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*
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* See the main source file 'vdr.c' for copyright information and
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* how to reach the author.
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*
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* $Id: sdt.h 4.1 2020/05/04 08:50:20 kls Exp $
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*/
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#ifndef __SDT_H
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#define __SDT_H
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#include "filter.h"
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#include "pat.h"
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class cSdtFilter : public cFilter {
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private:
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enum eTransponderState { tsUnknown, tsWrong, tsAccepted, tsVerified };
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cMutex mutex;
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cSectionSyncer sectionSyncer;
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int source;
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int lastSource;
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int lastTransponder;
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int lastNid;
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int lastTid;
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cPatFilter *patFilter;
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enum eTransponderState transponderState;
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protected:
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virtual void Process(u_short Pid, u_char Tid, const u_char *Data, int Length);
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public:
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cSdtFilter(cPatFilter *PatFilter);
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virtual void SetStatus(bool On);
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void Trigger(int Source);
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bool TransponderVerified(void) const { return transponderState == tsVerified; } // returns true if the expected NIT/TID have been received in the SDT
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bool TransponderWrong(void) const { return transponderState == tsWrong; } // returns true if an expected change of NIT/TID has not happened
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};
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#endif //__SDT_H
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