tree e8e5faf289b9257c7c03c755c110b0eb680d31fa
parent d15e1da4940f813311035c3ed101a9c69f15b527
author Yaowu Xu <yaowu@google.com> 1360266683 -0800
committer Yaowu Xu <yaowu@google.com> 1360273905 -0800

move dct/idct constants to a header file

also removed some un-unsed functions.

Change-Id: Ie363bcc8d94441d054137d2ef7c4fe59f56027e5