66 lines
1.8 KiB
C++
66 lines
1.8 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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#pragma once
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#include "IO/Archive/ArchiveReader.hpp"
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#include "IO/Files/Pfm.hpp"
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#include "IO/Files/Pnm.hpp"
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#include <string>
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#include <fstream>
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namespace openVulkanoCpp::AR::Playback
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{
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struct DepthImage
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{
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PfmImage depth;
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PnmImage confidence;
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};
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struct ColorImg
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{
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std::shared_ptr<uint8_t> dataPtr;
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uint8_t* data;
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int cols, rows, channels;
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};
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class ArPlaybackReader final
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{
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static constexpr std::string_view TAR_EXTENSIONS_REGEX = R"(\.(tar(\.gz|\.bz2)?|tgz|tbz|tb2|tbz2))";
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ArchiveReader m_archiveMetadata, m_archiveColor, m_archiveDepth, m_archiveConfidence;
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public:
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ArPlaybackReader(const std::string& recDir)
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{
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std::string extensions = R"((_\d+|\.part\d+)?)" + std::string(TAR_EXTENSIONS_REGEX);
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m_archiveMetadata.Open(recDir, ".*meta(data)?" + extensions);
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m_archiveColor.Open(recDir, ".*(color|image)" + extensions);
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m_archiveDepth.Open(recDir, ".*depth" + extensions);
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m_archiveConfidence.Open(recDir, ".*conf(idence)?" + extensions);
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}
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Array<char> ReadMetadata()
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{
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return std::move(m_archiveMetadata.GetNextFile()->second);
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}
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ColorImg ReadColorImage();
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DepthImage ReadDepthImage()
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{
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DepthImage img;
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m_archiveDepth.GetNextFileAsStream([&img](const FileDescription&, std::istream& stream) { img.depth.Read(stream); });
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m_archiveConfidence.GetNextFileAsStream([&img](const FileDescription&, std::istream& stream) { img.confidence.Read(stream); });
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return img;
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}
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[[nodiscard]] bool HasNext() const
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{
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return m_archiveMetadata.HasNext() && m_archiveDepth.HasNext() && m_archiveConfidence.HasNext() && m_archiveColor.HasNext();
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}
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};
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}
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