Add FourCC for VP9

include/vlc_fourcc.h

@@ -132,6 +132,7 @@
 #define VLC_CODEC_TSC2            VLC_FOURCC('T','S','C','2')
 #define VLC_CODEC_MTS2            VLC_FOURCC('M','T','S','2')
 #define VLC_CODEC_HEVC            VLC_FOURCC('h','e','v','c')
+#define VLC_CODEC_VP9             VLC_FOURCC('V','P','9','0')
 
 /* Planar YUV 4:1:0 Y:V:U */
 #define VLC_CODEC_YV9             VLC_FOURCC('Y','V','U','9')

src/misc/fourcc.c

@@ -526,6 +526,9 @@ static const staticentry_t p_list_video[] = {
     B(VLC_CODEC_VP8, "Google/On2's VP8 Video"),
         A("VP80"),
 
+    B(VLC_CODEC_VP9, "Google/On2's VP9 Video"),
+        A("VP90"),
+
 
     /* Xiph.org theora */
     B(VLC_CODEC_THEORA, "Xiph.org's Theora Video"),