Updated README

Author: Jonas Pfenniger

README.md

@@ -17,13 +17,21 @@ Build dependencies
 	# (apple login needed)
 	# <FIXME???>
 
-Build
------
+Build & "install"
+-----------------
 
     $ ./build.sh
     # ... wait ...
     # binaries can be found in ./target/bin/
 
+NOTE: If you're going to use the h264 presets, make sure to copy them along the binaries. For ease, you can put them in your home folder like this:
+
+    $ mkdir ~/.ffmpeg
+    $ cp ./target/share/ffmpeg/*.ffpreset ~/.ffmpeg
+
+Make sure to copy the presets somewhere along ffmpeg if you're using them.
+  One sure way is to use the ~/.ffpresets folder to 
+
 Debug
 -----