tree 4e04177ac301f871a4d6a4545c1b6fa339395794
parent ae7c458a7ae7521725da8e58e1e26ea5bd59faed
author Yue Chen <yuec@google.com> 1487654896 +0800
committer Yue Chen <yuec@google.com> 1488413834 +0000

Use 3-tap spatial filter in FILTER_INTRA experiment

3-tap recursive intra prediction filters are added.
Macro USE_3TAP_INTRA_FILTER is set to 1 to use 3-tap by default.
Coding gain of FILTER_INTRA experiment in AWCY, high delay 150f
3-tap: 0.51%
4-tap: 0.68%

Change-Id: I44192dd08bfd8155f58a9b0b5cf1de88fceb762e