Qt4 - Sout: add functions to choose some predefined profiles for audio/video codecs.

Only basics options are done ( AVCodec + Muxer mainly ).
Two profiles are done. If you want to add more, then search "ADD HERE" in sout.cpp.
Reindentation of older code.

modules/gui/qt4/ui/sout.ui

@@ -343,7 +343,7 @@
        <item row="1" column="1" >
         <widget class="QRadioButton" name="ASFMux" >
          <property name="text" >
-          <string>ASF</string>
+          <string>ASF/WMV</string>
          </property>
         </widget>
        </item>