84 lines
2.4 KiB
C++
84 lines
2.4 KiB
C++
#include <set>
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#include <map>
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#include <cstdlib>
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#include <mist/config.h>
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#include <mist/json.h>
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#include <mist/timing.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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struct DTSCPageData {
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DTSCPageData() : keyNum(0), partNum(0), dataSize(0), curOffset(0), firstTime(0){}
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int keyNum;///<The number of keyframes in this page.
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int partNum;///<The number of parts in this page.
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unsigned long long int dataSize;///<The full size this page should be.
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unsigned long long int curOffset;///<The current write offset in the page.
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unsigned long long int firstTime;///<The first timestamp of the page.
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unsigned long lastKeyTime;///<The last key time encountered on this track.
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};
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struct booking {
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int first;
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int curKey;
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int curPart;
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};
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class Input {
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public:
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Input(Util::Config * cfg);
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int run();
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virtual ~Input() {};
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protected:
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static void doNothing(char * data, size_t len, unsigned int id);
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virtual bool setup() = 0;
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virtual bool readHeader() = 0;
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virtual bool atKeyFrame();
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virtual void getNext(bool smart = true) {};
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virtual void seek(int seekTime){};
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void play(int until = 0);
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void playOnce();
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void quitPlay();
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void checkHeaderTimes(std::string streamFile);
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virtual void removeUnused();
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virtual void trackSelect(std::string trackSpec){};
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virtual void userCallback(char * data, size_t len, unsigned int id);
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void parseHeader();
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bool bufferFrame(int track, int keyNum);
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unsigned int packTime;///Media-timestamp of the last packet.
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int lastActive;///Timestamp of the last time we received or sent something.
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int initialTime;
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int playing;
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unsigned int playUntil;
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unsigned int benchMark;
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std::set<int> selectedTracks;
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bool isBuffer;
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Util::Config * config;
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JSON::Value capa;
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DTSC::Meta myMeta;
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DTSC::Packet lastPack;
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std::map<int,std::set<int> > keyTimes;
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IPC::sharedPage metaPage;
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//Create server for user pages
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IPC::sharedServer userPage;
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//TrackIndex pages
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std::map<int, IPC::sharedPage> indexPages;
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std::map<int, std::map<int, IPC::sharedPage> > dataPages;
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//Page Overview
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std::map<int, std::map<int, DTSCPageData> > pagesByTrack;
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std::map<unsigned int, std::map<unsigned int, unsigned int> > pageCounter;
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static Input * singleton;
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};
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}
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