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