Try to decode WMVP with lavc WMV3's decoder

include/vlc_fourcc.h

@@ -48,6 +48,7 @@
 #define VLC_CODEC_WMV2      VLC_FOURCC('W','M','V','2')
 #define VLC_CODEC_WMV3      VLC_FOURCC('W','M','V','3')
 #define VLC_CODEC_WMVA      VLC_FOURCC('W','M','V','A')
+#define VLC_CODEC_WMVP      VLC_FOURCC('W','M','V','P')
 #define VLC_CODEC_VC1       VLC_FOURCC('V','C','-','1')
 #define VLC_CODEC_THEORA    VLC_FOURCC('t','h','e','o')
 #define VLC_CODEC_TARKIN    VLC_FOURCC('t','a','r','k')

modules/codec/avcodec/fourcc.c

@@ -89,6 +89,9 @@ static const struct
     { VLC_CODEC_WMV1, CODEC_ID_WMV1, VIDEO_ES },
     { VLC_CODEC_WMV2, CODEC_ID_WMV2, VIDEO_ES },
     { VLC_CODEC_WMV3, CODEC_ID_WMV3, VIDEO_ES },
+#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT( 52, 90, 1 )
+    { VLC_CODEC_WMVP, CODEC_ID_WMV3, VIDEO_ES },
+#endif
 
     { VLC_CODEC_VC1,  CODEC_ID_VC1, VIDEO_ES },
     { VLC_CODEC_WMVA, CODEC_ID_VC1, VIDEO_ES },

src/misc/fourcc.c

@@ -392,6 +392,10 @@ static const entry_t p_list_video[] = {
         A("vc-1"),
         A("VC-1"),
 
+    B(VLC_CODEC_WMVP, "Windows Media Video Presentation"),
+        A("WMVP"),
+        A("wmvp"),
+
     /* Microsoft Video 1 */
     B(VLC_CODEC_MSVIDEO1, "Microsoft Video 1"),
         A("MSVC"),