Fix problems with reading files because of filename charsets.

CMakeLists.txt

@@ -14,6 +14,10 @@ ELSE()
 ENDIF()
 
 FIND_PACKAGE( Taglib 1.6.0 REQUIRED )
+include(CheckTagLibFileName)
+check_taglib_filename(COMPLEX_TAGLIB_FILENAME)
+
+
 FIND_PACKAGE( LibLastFm REQUIRED )
 FIND_PACKAGE( LibEchonest REQUIRED )
 

CMakeModules/CheckTagLibFileName.cmake

@@ -0,0 +1,15 @@
+# taglib changed filenames to be a char/wchar struct on some platforms, need to check for it
+macro (CHECK_TAGLIB_FILENAME TAGLIB_FILENAME_COMPLEX)
+	include (CheckCXXSourceCompiles)
+	set (CMAKE_REQUIRED_FLAGS ${TAGLIB_CFLAGS})
+	set (CMAKE_REQUIRED_INCLUDES ${TAGLIB_INCLUDES})
+	set (CMAKE_REQUIRED_LIBRARIES ${TAGLIB_LIBRARIES})
+	check_cxx_source_compiles(
+	"#include <tfile.h>
+	int main()
+	{
+		TagLib::FileName fileName1("char");
+		TagLib::FileName fileName2(L"wchar");
+		return 0;
+	}" ${TAGLIB_FILENAME_COMPLEX})
+endmacro (CHECK_TAGLIB_FILENAME)

src/musicscanner.cpp

@@ -160,7 +160,14 @@ MusicScanner::readFile( const QFileInfo& fi )
     if( m_scanned % 100 == 0 )
         qDebug() << "SCAN" << m_scanned << fi.absoluteFilePath();
 
-    TagLib::FileRef f( fi.absoluteFilePath().toUtf8().constData() );
+    #ifdef COMPLEX_TAGLIB_FILENAME
+        const wchar_t *encodedName = reinterpret_cast< const wchar_t *>(fi.absoluteFilePath().utf16());
+    #else
+        QByteArray fileName = QFile::encodeName( fi.absoluteFilePath() );
+        const char *encodedName = fileName.constData();
+    #endif
+
+    TagLib::FileRef f( encodedName );
     if ( f.isNull() || !f.tag() )
     {
         // qDebug() << "Doesn't seem to be a valid audiofile:" << fi.absoluteFilePath();