87 lines
2.1 KiB
C++
87 lines
2.1 KiB
C++
/*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/.
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*/
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#include "ArSessionPlayback.h"
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#include "ArFramePlayback.hpp"
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#include "Base/Logger.hpp"
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#include <filesystem>
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namespace openVulkanoCpp::AR::Playback
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{
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ArSessionPlayback::ArSessionPlayback(const std::string& recordingPath, bool autoAdvance)
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: ArSession(ArSessionMetadata(recordingPath)), recordingPath(recordingPath), autoAdvance(autoAdvance), playbackReader(recordingPath)
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{
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capabilities = ArSessionCapabilities(metadata.type, ArSessionType::PLAYBACK, false, metadata.depthFormat != ArDepthFormat::UNAVAILABLE, false);
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constants = { Math::Matrix4f(1), metadata.confidenceRange };
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}
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ArSessionPlayback::~ArSessionPlayback() = default;
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void ArSessionPlayback::Start()
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{
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running = true;
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}
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void ArSessionPlayback::Stop()
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{
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running = false;
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}
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void ArSessionPlayback::Pause()
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{
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running = false;
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}
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std::shared_ptr<ArFrame> ArSessionPlayback::GetFrame()
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{
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try
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{
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if (playbackReader.HasNext())
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{
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std::shared_ptr<ArFrame> frame = std::make_shared<ArFramePlayback>(shared_from_this(), playbackReader);
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//if (lastTimestamp == frame->GetTimestamp()) return nullptr;
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lastTimestamp = frame->GetTimestamp();
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// Trigger events
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OnNewFrame(frame);
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OnNewCameraTransformation(frame->GetCameraTransformation());
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if (OnNewCameraViewMatrix.HasHandlers())
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{
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auto view = frame->GetCameraViewForCurrentDeviceOrientation();
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OnNewCameraViewMatrix(view);
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}
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if (playbackReader.HasNext())
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{
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OnNewFrameAvailable();
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}
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else
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{
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OnSessionInterruptionChange(true);
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}
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return frame;
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}
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}
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catch (const std::exception& e)
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{
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Logger::AR->error("Failed to read AR frame: {}", e.what());
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}
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Stop();
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OnSessionInterruptionChange(true);
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return nullptr;
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}
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ArRecorder* ArSessionPlayback::GetRecorder()
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{
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return nullptr;
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}
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ArType ArSessionPlayback::GetArType()
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{
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return capabilities.GetArType();
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}
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}
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