2 Commits

Author	SHA1	Message	Date
Jingning Han	57e995ff9c	butterfly inverse 4x4 ADST ... fixed format issues. Implement the inverse 4x4 ADST using 9 multiplications. For this particular dimension, the original ADST transform can be factorized into simpler operations, hence is retained. Change-Id: Ie5d9749942468df299ab74e90d92cd899569e960	2013-02-11 10:42:39 -08:00
Yaowu Xu	e6ad9ab02c	move dct/idct constants to a header file ... also removed some un-unsed functions. Change-Id: Ie363bcc8d94441d054137d2ef7c4fe59f56027e5	2013-02-07 13:51:45 -08:00