preliminary vc9 bitstream decoder, committing to make syncing and team-work on it easier

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@3862 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

libavcodec/allcodecs.c

@@ -108,6 +108,8 @@ void avcodec_register_all(void)
     register_avcodec(&msmpeg4v3_decoder);
     register_avcodec(&wmv1_decoder);
     register_avcodec(&wmv2_decoder);
+    register_avcodec(&vc9_decoder);
+    register_avcodec(&wmv3_decoder);
     register_avcodec(&h263i_decoder);
     register_avcodec(&flv_decoder);
     register_avcodec(&rv10_decoder);