vdr
2.6.6
sdt.h
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/*
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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
cFilter
Definition
filter.h:80
cFilter::Source
int Source(void)
Returns the source of the data delivered to this filter.
Definition
filter.c:163
cMutex
Definition
thread.h:67
cPatFilter
Definition
pat.h:21
cSdtFilter
Definition
sdt.h:16
cSdtFilter::TransponderVerified
bool TransponderVerified(void) const
Definition
sdt.h:34
cSdtFilter::mutex
cMutex mutex
Definition
sdt.h:19
cSdtFilter::SetStatus
virtual void SetStatus(bool On)
Turns this filter on or off, depending on the value of On.
Definition
sdt.c:35
cSdtFilter::Trigger
void Trigger(int Source)
Definition
sdt.c:45
cSdtFilter::patFilter
cPatFilter * patFilter
Definition
sdt.h:26
cSdtFilter::eTransponderState
eTransponderState
Definition
sdt.h:18
cSdtFilter::tsVerified
@ tsVerified
Definition
sdt.h:18
cSdtFilter::tsUnknown
@ tsUnknown
Definition
sdt.h:18
cSdtFilter::tsAccepted
@ tsAccepted
Definition
sdt.h:18
cSdtFilter::tsWrong
@ tsWrong
Definition
sdt.h:18
cSdtFilter::cSdtFilter
cSdtFilter(cPatFilter *PatFilter)
Definition
sdt.c:23
cSdtFilter::TransponderWrong
bool TransponderWrong(void) const
Definition
sdt.h:35
cSdtFilter::transponderState
enum eTransponderState transponderState
Definition
sdt.h:27
cSdtFilter::Process
virtual void Process(u_short Pid, u_char Tid, const u_char *Data, int Length)
Processes the data delivered to this filter.
Definition
sdt.c:51
cSdtFilter::source
int source
Definition
sdt.h:21
cSdtFilter::lastTransponder
int lastTransponder
Definition
sdt.h:23
cSdtFilter::sectionSyncer
cSectionSyncer sectionSyncer
Definition
sdt.h:20
cSdtFilter::lastSource
int lastSource
Definition
sdt.h:22
cSdtFilter::lastNid
int lastNid
Definition
sdt.h:24
cSdtFilter::lastTid
int lastTid
Definition
sdt.h:25
cSectionSyncer
Definition
filter.h:18
filter.h
pat.h
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