orbbec-sdk-sys 0.1.2+2.5.5

Low-level Rust bindings for https://github.com/orbbec/OrbbecSDK_v2
Documentation 
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// Copyright (c) Orbbec Inc. All Rights Reserved.
// Licensed under the MIT License.

#pragma once
#include "IDevice.hpp"
#include "IFrameTimestamp.hpp"
#include "DeviceComponentBase.hpp"

#include <thread>
#include <queue>
#include <mutex>
#include <condition_variable>

namespace libobsensor {

class GlobalTimestampFitter : public IGlobalTimestampFitter, public DeviceComponentBase {
public:
    GlobalTimestampFitter(IDevice *owner);
    virtual ~GlobalTimestampFitter() override;

    LinearFuncParam getLinearFuncParam() override;
    void            reFitting() override;
    void            pause() override;
    void            resume() override;
    void            setMaxValidRtt(uint64_t maxValidTime);

    void enable(bool en) override;
    bool isEnabled() const override;

private:
    void fittingLoop();

private:
    const uint64_t MAX_VALID_RTT = 20000;  // 10ms

    bool enable_;
    std::thread             sampleThread_;
    std::mutex              sampleMutex_;
    std::condition_variable sampleCondVar_;
    bool                    sampleLoopExit_;

    typedef struct {
        uint64_t systemTimestamp;
        uint64_t deviceTimestamp;
    } TimestampPair;

    std::deque<TimestampPair> samplingQueue_;
    uint32_t                  maxQueueSize_ = 100;

    // The refresh interval needs to be less than half the interval of the data frame, that is, it needs to be sampled at least twice within an overflow period.
    uint32_t refreshIntervalMsec_ = 1000;

    std::mutex              linearFuncParamMutex_;
    std::condition_variable linearFuncParamCondVar_;
    LinearFuncParam         linearFuncParam_;
    uint64_t                maxValidRtt_;
};
}  // namespace libobsensor