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Add playback progress

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This commit is contained in:
Georg Hagen
2024-08-14 15:43:40 +02:00
parent c5dfbc41e0
commit ae7db556c3
3 changed files with 14 additions and 2 deletions
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13
openVulkanoCpp/AR/Provider/Playback/ArPlaybackReader.hpp
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@@ -32,13 +32,15 @@ namespace OpenVulkano::AR::Playback
static constexpr std::string_view TAR_EXTENSIONS_REGEX = R"(\.(tar(\.gz|\.bz2)?|tgz|tbz|tb2|tbz2))";
ArchiveReader m_archiveMetadata, m_archiveColor, m_archiveDepth, m_archiveConfidence;
size_t m_depthTotalSize = 0, m_depthReadSize = 0;
public:
ArPlaybackReader(const std::string& recDir)
{
std::string extensions = R"((_\d+|\.part\d+)?)" + std::string(TAR_EXTENSIONS_REGEX);
m_archiveMetadata.Open(recDir, ".*meta(data)?" + extensions);
m_archiveColor.Open(recDir, ".*(color|image)" + extensions);
m_archiveDepth.Open(recDir, ".*depth" + extensions);
m_archiveDepth.Open(recDir, ".*depth" + extensions, &m_depthTotalSize);
m_archiveConfidence.Open(recDir, ".*conf(idence)?" + extensions);
}
@@ -58,11 +60,18 @@ namespace OpenVulkano::AR::Playback
DepthImage ReadDepthImage()
{
DepthImage img;
m_archiveDepth.GetNextFileAsStream([&img](const FileDescription&, std::istream& stream) { img.depth.Read(stream); });
size_t& depthRead = m_depthReadSize;
m_archiveDepth.GetNextFileAsStream([&img, &depthRead](const FileDescription& desc, std::istream& stream) { img.depth.Read(stream); depthRead += desc.size + 1000; });
m_archiveConfidence.GetNextFileAsStream([&img](const FileDescription&, std::istream& stream) { img.confidence.Read(stream); });
return img;
}
[[nodiscard]] double GetProgress() const
{
return static_cast<double>(m_depthReadSize) / static_cast<double>(m_depthTotalSize);
}
[[nodiscard]] bool HasNext() const
{
return m_archiveMetadata.HasNext() && m_archiveDepth.HasNext() && m_archiveConfidence.HasNext() && m_archiveColor.HasNext();

1
openVulkanoCpp/AR/Provider/Playback/ArSessionPlayback.cpp
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@@ -88,6 +88,7 @@ namespace OpenVulkano::AR::Playback
auto view = frame->GetCameraViewForCurrentDeviceOrientation();
OnNewCameraViewMatrix(view);
}
OnPlaybackProgress(playbackReader.GetProgress());
}
catch (const std::exception& e)
{

2
openVulkanoCpp/AR/Provider/Playback/ArSessionPlayback.hpp
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@@ -33,6 +33,8 @@ class ArSessionPlayback final : public ArSession, public std::enable_shared_from
void SetRenderer(IRenderer* renderer) override;
Event<double> OnPlaybackProgress;
protected:
Scene::Texture * MakeTexture(OpenVulkano::AR::ArFrame *frame) override;