Add min and target bitrate to VideoCodec.
Review URL: https://webrtc-codereview.appspot.com/1214004

git-svn-id: http://webrtc.googlecode.com/svn/trunk/webrtc@3710 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/common_types.h b/common_types.h
index 4ea58c7..e0b8c19 100644
--- a/common_types.h
+++ b/common_types.h
@@ -545,6 +545,8 @@
     unsigned short      height;
     unsigned char       numberOfTemporalLayers;
     unsigned int        maxBitrate;
+    unsigned int        targetBitrate;
+    unsigned int        minBitrate;
     unsigned int        qpMax; // minimum quality
 };