tree ea2d120e4364ec32fa146f7040156df26da85f47
parent ea354f3162b943856f8d5f43af23bdd3ffb3fbd3
author Arild Fuldseth <arilfuld@cisco.com> 1472213338 +0200
committer Thomas Davies <thdavies@cisco.com> 1473783659 +0000

7-bit interpolation filters

Purpose:
-Reduce dynamic range of interpolation filter coefficents from 8
bits to 7 bits.
-Inner product for 8-bit input data can be stored in a 16-bit signed
integer.

Impact on compression efficiency:
-Marginal improvement, typically less than 0.5% BDR.

Change-Id: I58d1408307ae7d2a6f9de8965c5877b258703199