diff -r 56cd8111b7f7 -r 41300fa6a67c src/3rdparty/phonon/ds9/iodevicereader.cpp
--- a/src/3rdparty/phonon/ds9/iodevicereader.cpp	Tue Jan 26 12:42:25 2010 +0200
+++ b/src/3rdparty/phonon/ds9/iodevicereader.cpp	Tue Feb 02 00:43:10 2010 +0200
@@ -36,17 +36,20 @@
         //these mediatypes define a stream, its type will be autodetected by DirectShow
         static QVector<AM_MEDIA_TYPE> getMediaTypes()
         {
-            AM_MEDIA_TYPE mt = { MEDIATYPE_Stream, MEDIASUBTYPE_NULL, TRUE, FALSE, 1, GUID_NULL, 0, 0, 0};
+            //the order here is important because otherwise,
+            //directshow might not be able to detect the stream type correctly
+
+            AM_MEDIA_TYPE mt = { MEDIATYPE_Stream, MEDIASUBTYPE_Avi, TRUE, FALSE, 1, GUID_NULL, 0, 0, 0};
 
             QVector<AM_MEDIA_TYPE> ret;
-            //normal auto-detect stream
-            ret << mt;
             //AVI stream
-            mt.subtype = MEDIASUBTYPE_Avi;
             ret << mt;
             //WAVE stream
             mt.subtype = MEDIASUBTYPE_WAVE;
             ret << mt;
+            //normal auto-detect stream (must be at the end!)
+            mt.subtype = MEDIASUBTYPE_NULL;
+            ret << mt;
             return ret;
         }