Yaowu Xu 499fe05dc0 optimize forward 16x16 DCT for accuracy
This commit added pre/post scaling for first half of fDCT16x16 to
reduce error, by simulation of 100,000 blocks for random inputs,
the average sse reduced from 2.1/block to 0.0498/block.

also enabled tests for 16x16 fDCT and iDCT

Change-Id: Id2a95f0464c6dd4118797d456237ae90274c0f02
2013-02-25 07:47:27 -08:00
..
2012-07-25 17:11:16 -07:00
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2012-07-24 10:48:44 +01:00
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