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

Originally committed as revision 3861 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/Makefile

@@ -21,7 +21,7 @@ OBJS= bitstream.o utils.o mem.o allcodecs.o \
       msvideo1.o vqavideo.o idcinvideo.o adx.o rational.o faandct.o 8bps.o \
       smc.o parser.o flicvideo.o truemotion1.o vmdav.o lcl.o qtrle.o g726.o \
       flac.o vp3dsp.o integer.o snow.o tscc.o sonic.o ulti.o h264idct.o \
-      qdrw.o xl.o rangecoder.o png.o pnm.o qpeg.o
+      qdrw.o xl.o rangecoder.o png.o pnm.o qpeg.o vc9.o
 
 AMROBJS=
 ifeq ($(AMR_NB),yes)

libavcodec/avcodec.h

@@ -102,6 +102,8 @@ enum CodecID {
     CODEC_ID_FFVHUFF,
     CODEC_ID_RV30,
     CODEC_ID_RV40,
+    CODEC_ID_VC9,
+    CODEC_ID_WMV3,
     
 
     /* various pcm "codecs" */
@@ -1886,6 +1888,8 @@ extern AVCodec msmpeg4v2_decoder;
 extern AVCodec msmpeg4v3_decoder;
 extern AVCodec wmv1_decoder;
 extern AVCodec wmv2_decoder;
+extern AVCodec vc9_decoder;
+extern AVCodec wmv3_decoder;
 extern AVCodec mpeg1video_decoder;
 extern AVCodec mpeg2video_decoder;
 extern AVCodec mpegvideo_decoder;