Fixed mimetype for dsf files, ref #462

src/libs/av/impl/AudioFile.cpp

@@ -300,7 +300,7 @@ namespace lms::av
         // List should be sync with the demuxers shipped in the lms's docker version
         // + the _audioFileExtensions in ScanSettings
         // std::filesystem::path does not seem to have std::hash specialization on freebsd
-        static const std::unordered_map<std::string, std::string_view> entries
+        static const std::unordered_map<std::string_view, std::string_view> entries
         {
             {".mp3",    "audio/mpeg"},
             {".ogg",    "audio/ogg"},
@@ -321,7 +321,7 @@ namespace lms::av
             {".aiff",   "audio/x-aiff"},
             {".m3u",    "audio/x-mpegurl"},
             {".pls",    "audio/x-scpls"},
-            {".dsf",    "audio/dsd"},
+            {".dsf",    "audio/x-dsd"},
             {".wv",     "audio/x-wavpack"},
             {".wvp",    "audio/x-wavpack"},
             {".mka",    "audio/x-matroska"},