Refactoring, FFmpeg updates

src/util/filesystem_.cpp

@@ -4,6 +4,8 @@
 #include <SDL3/SDL_stdinc.h>
 #include <filesystem>
 
+#include "string_.h"
+
 namespace anm2ed::util::filesystem
 {
   std::string path_preferences_get()
@@ -27,6 +29,13 @@ namespace anm2ed::util::filesystem
     return e == ("." + extension);
   }
 
+  std::filesystem::path path_lower_case_backslash_handle(std::filesystem::path& path)
+  {
+    if (path_is_exist(path)) return path;
+    if (path_is_exist(string::backslash_replace(path))) return path;
+    return string::to_lower(path);
+  }
+
   WorkingDirectory::WorkingDirectory(const std::string& path, bool isFile)
   {
     previous = std::filesystem::current_path();

src/util/filesystem_.h

@@ -8,6 +8,7 @@ namespace anm2ed::util::filesystem
   std::string path_preferences_get();
   bool path_is_exist(const std::string&);
   bool path_is_extension(const std::string&, const std::string&);
+  std::filesystem::path path_lower_case_backslash_handle(std::filesystem::path&);
 
   class WorkingDirectory
   {

src/util/string_.cpp

@@ -19,13 +19,6 @@ namespace anm2ed::util::string
     return transformed;
   }
 
-  std::string backslash_replace_to_lower(const std::string& string)
-  {
-    std::string transformed = string;
-    transformed = backslash_replace(transformed);
-    return to_lower(transformed);
-  }
-
   std::string quote(const std::string& string)
   {
     return "\"" + string + "\"";

src/util/string_.h

@@ -6,6 +6,5 @@ namespace anm2ed::util::string
 {
   std::string to_lower(const std::string&);
   std::string backslash_replace(const std::string&);
-  std::string backslash_replace_to_lower(const std::string&);
   bool to_bool(const std::string&);
 }

src/util/vector_.h

@@ -12,6 +12,15 @@ namespace anm2ed::util::vector
     return index >= 0 && index < (int)v.size() ? &v[index] : nullptr;
   }
 
+  template <typename T> bool in_bounds(std::vector<T>& v, int index)
+  {
+    return index >= 0 && index < (int)v.size();
+  }
+  template <typename T> void clamp_in_bounds(std::vector<T>& v, int& index)
+  {
+    index = std::clamp(index, 0, (int)v.size() - 1);
+  }
+
   template <typename T> std::set<int> move_indices(std::vector<T>& v, std::vector<int>& indices, int index)
   {
     if (indices.empty()) return {};
@@ -52,12 +61,4 @@ namespace anm2ed::util::vector
     return moveIndices;
   }
 
-  template <typename T> bool in_bounds(std::vector<T>& v, int& index)
-  {
-    return index >= 0 || index <= (int)v.size() - 1;
-  }
-  template <typename T> void clamp_in_bounds(std::vector<T>& v, int& index)
-  {
-    index = std::clamp(index, 0, (int)v.size() - 1);
-  }
 }