Introduce MSS1 and MSS2 fourcc

include/vlc_fourcc.h

@@ -126,6 +126,8 @@
 #define VLC_CODEC_UTVIDEO   VLC_FOURCC('U','L','R','A')
 #define VLC_CODEC_VBLE      VLC_FOURCC('V','B','L','E')
 #define VLC_CODEC_DXTORY    VLC_FOURCC('x','t','o','r')
+#define VLC_CODEC_MSS1      VLC_FOURCC('M','S','S','1')
+#define VLC_CODEC_MSS2      VLC_FOURCC('M','S','S','2')
 
 /* Planar YUV 4:1:0 Y:V:U */
 #define VLC_CODEC_YV9       VLC_FOURCC('Y','V','U','9')

src/misc/fourcc.c

@@ -923,6 +923,14 @@ static const entry_t p_list_video[] = {
     B(VLC_CODEC_DXTORY, "Dxtory capture format"),
         A("xtor"),
 
+    B(VLC_CODEC_MSS1, "Windows Media Video 7 Screen"),
+        A("MSS1"),
+        A("mss1"),
+
+    B(VLC_CODEC_MSS2, "Windows Media Video 9 Screen"),
+        A("MSS2"),
+        A("mss2"),
+
     B(0, "")
 };
 static const entry_t p_list_audio[] = {