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plugins: reverse candidates order to fetch higher versions first

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This commit is contained in:
Alexander Alekhin 2021-10-08 20:34:07 +00:00
parent cca4c47781
commit 39ee5c5a46
3 changed files with 9 additions and 0 deletions
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3
modules/core/src/parallel/plugin_parallel_wrapper.impl.hpp
View File

@ -223,6 +223,9 @@ std::vector<FileSystemPath_t> getPluginCandidates(const std::string& baseName)
continue;
std::vector<std::string> candidates;
cv::glob(utils::fs::join(path, plugin_expr), candidates);
// Prefer candisates with higher versions
// TODO: implemented accurate versions-based comparator
std::sort(candidates.begin(), candidates.end(), std::greater<std::string>());
CV_LOG_DEBUG(NULL, " - " << path << ": " << candidates.size());
copy(candidates.begin(), candidates.end(), back_inserter(results));
}

3
modules/highgui/src/plugin_wrapper.impl.hpp
View File

@ -224,6 +224,9 @@ std::vector<FileSystemPath_t> getPluginCandidates(const std::string& baseName)
continue;
std::vector<std::string> candidates;
cv::glob(utils::fs::join(path, plugin_expr), candidates);
// Prefer candisates with higher versions
// TODO: implemented accurate versions-based comparator
std::sort(candidates.begin(), candidates.end(), std::greater<std::string>());
CV_LOG_DEBUG(NULL, " - " << path << ": " << candidates.size());
copy(candidates.begin(), candidates.end(), back_inserter(results));
}

3
modules/videoio/src/backend_plugin.cpp
View File

@ -373,6 +373,9 @@ std::vector<FileSystemPath_t> getPluginCandidates(const std::string& baseName)
continue;
std::vector<std::string> candidates;
cv::glob(utils::fs::join(path, plugin_expr), candidates);
// Prefer candisates with higher versions
// TODO: implemented accurate versions-based comparator
std::sort(candidates.begin(), candidates.end(), std::greater<std::string>());
CV_LOG_INFO(NULL, " - " << path << ": " << candidates.size());
copy(candidates.begin(), candidates.end(), back_inserter(results));
}