Cheap early detection of unstable filters
authorJean-Marc Valin <jmvalin@jmvalin.ca>
Mon, 10 Oct 2011 05:57:22 +0000 (01:57 -0400)
committerJean-Marc Valin <jmvalin@jmvalin.ca>
Mon, 10 Oct 2011 05:57:22 +0000 (01:57 -0400)
commit53ea87fb96bc7eb550d1f60b3136e32857a4f9d9
tree98d7d8eb44b3f0ba7fc4230df6d0d752a2ebe88b
parent3346d88390716296ad1c6995bc0b7f0c1060d744
Cheap early detection of unstable filters

We check the DC gain before doing the full RC calculations
silk/LPC_inv_pred_gain.c