Commits
Minghai Shang committed b0c146eea9c
[svc] 1. Add two pass RC options in vp9_spatial_scalable_encoder.
2. Add read/write for RC stats file
The two pass RC for svc does not work yet. This is just the first
step. We need further development to make it working.
Change-Id: I8ef0e177dff0b5ed3c97a916beea5123717cc6f2