satdump/src-core/common/image/meta.cpp

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#include "meta.h"
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namespace image
{
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void Image::copy_meta(const Image &img)
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{
if (img.metadata_obj != nullptr)
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{
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set_metadata(*this, get_metadata(img));
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}
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}
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bool has_metadata(Image &img)
{
return img.metadata_obj != nullptr;
}
void set_metadata(Image &img, nlohmann::json metadata)
{
img.metadata_obj = (nlohmann::json *)new nlohmann::json();
*((nlohmann::json *)img.metadata_obj) = metadata;
}
nlohmann::json get_metadata(const Image &img)
{
if (img.metadata_obj != nullptr)
return *((nlohmann::json *)img.metadata_obj);
else
return nlohmann::json();
}
void free_metadata(const Image &img)
{
if (img.metadata_obj != nullptr)
delete ((nlohmann::json *)img.metadata_obj);
}
bool has_metadata_proj_cfg(Image &img)
{
return img.metadata_obj != nullptr && get_metadata(img).contains("proj_cfg");
}
void set_metadata_proj_cfg(Image &img, nlohmann::json proj_cfg)
{
if (img.metadata_obj == nullptr)
img.metadata_obj = (nlohmann::json *)new nlohmann::json();
satdump::reprojection::rescaleProjectionScalarsIfNeeded(proj_cfg, img.width(), img.height());
(*((nlohmann::json *)img.metadata_obj))["proj_cfg"] = proj_cfg;
}
nlohmann::json get_metadata_proj_cfg(const Image &img)
{
if (img.metadata_obj != nullptr && get_metadata(img).contains("proj_cfg"))
return (*((nlohmann::json *)img.metadata_obj))["proj_cfg"];
else
return nlohmann::json();
}
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}