diff --git a/ressource/v_h264.prf b/ressource/v_h264.prf
deleted file mode 100644
index 2f3fe261..00000000
--- a/ressource/v_h264.prf
+++ /dev/null
@@ -1,5 +0,0 @@
-avProfileName=h264
-avProfileLongName=h264 High
-avProfileType=avProfileTypeVideo
-codec=h264
-profile=High
diff --git a/ressource/v_h264_hq.prf b/ressource/v_h264_hq.prf
new file mode 100755
index 00000000..28b5fec0
--- /dev/null
+++ b/ressource/v_h264_hq.prf
@@ -0,0 +1,9 @@
+avProfileName=h264-hq
+avProfileLongName=H.264 High Quality
+avProfileType=avProfileTypeVideo
+codec=h264
+pix_fmt=yuv422p
+profile=high422
+preset=slow
+tune=fastdecode,zerolatency
+level=5
diff --git a/ressource/v_h264_lq.prf b/ressource/v_h264_lq.prf
new file mode 100755
index 00000000..396bd0b9
--- /dev/null
+++ b/ressource/v_h264_lq.prf
@@ -0,0 +1,9 @@
+avProfileName=h264-lq
+avProfileLongName=H.264 Low Quality
+avProfileType=avProfileTypeVideo
+codec=h264
+pix_fmt=yuv420p
+profile=baseline
+preset=ultrafast
+tune=fastdecode,zerolatency
+level=3
diff --git a/src/AvTranscoder/profile/util.hpp b/src/AvTranscoder/profile/util.hpp
index 144c25e4..16122779 100644
--- a/src/AvTranscoder/profile/util.hpp
+++ b/src/AvTranscoder/profile/util.hpp
@@ -59,7 +59,7 @@ int getFilesInDir( const std::string& dir, std::vector< std::string >& files )
 	{
 		const std::string filename( findData.cFileName );
 		bool isdir = ( findData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY ) != 0;
-		if( ! isdir )
+		if( ! isdir && filename.find(".prf") != std::string::npos )
 			files.push_back( filename );
 
 		int rval = FindNextFile( findHandle, &findData );
@@ -81,7 +81,8 @@ int getFilesInDir( const std::string& dir, std::vector< std::string >& files )
 		const std::string filename( dirp->d_name );
 		if( filename == "." || filename == ".." )
 			continue;
-		files.push_back( filename );
+		if( filename.find(".prf") != std::string::npos )
+		    files.push_back( filename );
 	}
 	closedir( dp );
 #endif