54 lines
1.8 KiB
C++
54 lines
1.8 KiB
C++
#include <fstream>
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#include "input.h"
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#include <mist/dtsc.h>
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#include <mist/shared_memory.h>
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namespace Mist {
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class inputBuffer : public Input {
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public:
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inputBuffer(Util::Config * cfg);
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~inputBuffer();
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void onCrash();
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private:
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void fillBufferDetails(JSON::Value & details);
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unsigned int bufferTime;
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unsigned int cutTime;
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unsigned int segmentSize; /*LTS*/
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unsigned int lastReTime; /*LTS*/
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bool hasPush;
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bool resumeMode;
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IPC::semaphore * liveMeta;
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protected:
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//Private Functions
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bool preRun();
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bool checkArguments(){return true;}
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void updateMeta();
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bool readHeader(){return false;}
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bool needHeader(){return false;}
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void getNext(bool smart = true){}
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void updateTrackMeta(unsigned long tNum);
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void updateMetaFromPage(unsigned long tNum, unsigned long pageNum);
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void seek(int seekTime){}
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void trackSelect(std::string trackSpec){}
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bool removeKey(unsigned int tid);
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void removeUnused();
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void eraseTrackDataPages(unsigned long tid);
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void finish();
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void userCallback(char * data, size_t len, unsigned int id);
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std::set<unsigned long> negotiatingTracks;
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std::set<unsigned long> activeTracks;
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std::map<unsigned long, unsigned long long> lastUpdated;
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std::map<unsigned long, unsigned long long> negotiationTimeout;
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///Maps trackid to a pagenum->pageData map
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std::map<unsigned long, std::map<unsigned long, DTSCPageData> > bufferLocations;
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std::map<unsigned long, char *> pushLocation;
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inputBuffer * singleton;
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//This is used for an ugly fix to prevent metadata from disappearing in some cases.
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std::map<unsigned long, std::string> initData;
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};
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}
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typedef Mist::inputBuffer mistIn;
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