taglib: decode psz_file so taglib gets normal path/filename to write metadata

modules/meta_engine/taglib.cpp

@@ -34,6 +34,7 @@
 #include <vlc_demux.h>
 #include <vlc_strings.h>
 #include <vlc_charset.h>
+#include <vlc_url.h>
 
 #ifdef WIN32
 # include <io.h>
@@ -529,21 +530,34 @@ static int WriteMeta( vlc_object_t *p_this )
         return VLC_EGENERIC;
     }
 
+    char *export_file = strdup(p_export->psz_file);
+    if( decode_URI( export_file ) == NULL )
+    {
+        free( export_file );
+        return VLC_EGENERIC;
+    }
+
 #if defined(WIN32) || defined (UNDER_CE)
     if(GetVersion() < 0x80000000)
     {
         wchar_t wpath[MAX_PATH + 1];
-        if( !MultiByteToWideChar( CP_UTF8, 0, p_export->psz_file, -1, wpath, MAX_PATH) )
+        if( !MultiByteToWideChar( CP_UTF8, 0, export_file , -1, wpath, MAX_PATH) )
             return VLC_EGENERIC;
         wpath[MAX_PATH] = L'\0';
         f = FileRef( wpath );
     }
     else
+    {
+        free( export_file );
         return VLC_EGENERIC;
+    }
 #else
-    const char* local_name = ToLocale( p_export->psz_file );
+    const char* local_name = ToLocale( export_file );
     if( !local_name )
+    {
+        free( export_file );
         return VLC_EGENERIC;
+    }
     f = FileRef( local_name );
     LocaleFree( local_name );
 #endif
@@ -551,11 +565,13 @@ static int WriteMeta( vlc_object_t *p_this )
     if( f.isNull() || !f.tag() || f.file()->readOnly() )
     {
         msg_Err( p_this, "File %s can't be opened for tag writing",
-            p_export->psz_file );
+            export_file );
+        free( export_file );
         return VLC_EGENERIC;
     }
 
-    msg_Dbg( p_this, "Writing metadata for %s", p_export->psz_file );
+    msg_Dbg( p_this, "Writing metadata for %s", export_file );
+    free( export_file );
 
     Tag *p_tag = f.tag();