|| || || || || ||

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KeyframesRepositoryInFile.h

Go to the documentation of this file.

#ifndef Impala_Persistency_KeyframesRepositoryInFile_h
#define Impala_Persistency_KeyframesRepositoryInFile_h

#include "Persistency/RepositoryInFileSystem.h"
#include "Core/VideoSet/Keyframes.h"
#include "Persistency/KeyframesLocator.h"

namespace Impala
{
namespace Persistency
{


class KeyframesRepositoryInFile
{
public:

    typedef Core::VideoSet::Keyframes Keyframes;

    KeyframesRepositoryInFile()
    {
    }

    bool
    Exists(const KeyframesLocator& loc)
    {
        File file = RepFS().GetFile(loc, "VideoIndex", loc.GetName() + ".tab",
                                    false, true);
        return file.Valid();
    }

    Keyframes*
    Get(KeyframesLocator loc, Core::VideoSet::VideoSet* vidSet)
    {
        Keyframes* res = new Keyframes(vidSet, "");
        File file = RepFS().GetFile(loc, "VideoIndex", loc.GetName() + ".tab",
                                    false, false);
        Read(res, file);
        res->UpdateGroups();
        return res;
    }

    void
    Add(const KeyframesLocator& loc, Core::VideoSet::Keyframes* keys)
    {
        File file = RepFS().GetFile(loc, "VideoIndex", loc.GetName() + ".tab",
                                    true, false);
        Write(keys, file);
    }

    void
    Delete(const KeyframesLocator& loc)
    {
        File file = RepFS().GetFile(loc, "VideoIndex", loc.GetName() + ".tab",
                                    true, true);
        file.Delete();
    }

private:

    RepositoryInFileSystem&
    RepFS()
    {
        return RepositoryInFileSystem::GetInstance();
    }

    ILOG_VAR_DEC;
};

ILOG_VAR_INIT(KeyframesRepositoryInFile, Impala.Persistency);

} // namespace Persistency
} // namespace Impala

#endif

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