kinect/codes/Azure-Kinect-Sensor-SDK/tools/k4aviewer/k4anonbufferingcapturesource.h

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2024-03-06 18:05:53 +00:00
// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License.
#ifndef K4ANONBUFFERINGCAPTURESOURCE_H
#define K4ANONBUFFERINGCAPTURESOURCE_H
// System headers
//
#include <array>
#include <memory>
#include <mutex>
// Library headers
//
#include <k4a/k4a.hpp>
// Project headers
//
#include "ik4aobserver.h"
#include "k4aimageextractor.h"
namespace k4aviewer
{
class K4ANonBufferingCaptureSource : public IK4ACaptureObserver
{
public:
inline k4a::capture GetLastCapture()
{
std::lock_guard<std::mutex> lock(m_mutex);
return m_lastCapture;
}
bool IsFailed() const
{
return m_failed;
}
bool HasData() const
{
return m_lastCapture != nullptr;
}
void NotifyData(const k4a::capture &capture) override
{
std::lock_guard<std::mutex> lock(m_mutex);
if (capture)
{
m_lastCapture = capture;
}
}
void ClearData() override
{
std::lock_guard<std::mutex> lock(m_mutex);
m_lastCapture.reset();
}
void NotifyTermination() override
{
m_failed = true;
}
~K4ANonBufferingCaptureSource() override = default;
K4ANonBufferingCaptureSource() = default;
K4ANonBufferingCaptureSource(K4ANonBufferingCaptureSource &) = delete;
K4ANonBufferingCaptureSource(K4ANonBufferingCaptureSource &&) = delete;
K4ANonBufferingCaptureSource &operator=(K4ANonBufferingCaptureSource &) = delete;
K4ANonBufferingCaptureSource &operator=(K4ANonBufferingCaptureSource &&) = delete;
private:
k4a::capture m_lastCapture;
bool m_failed = false;
std::mutex m_mutex;
};
} // namespace k4aviewer
#endif