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Commit 325e0aa6 authored by Jingning Han's avatar Jingning Han
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Special handle on DC only inverse 8x8 2D-DCT 

This commit enables a special handle for the 8x8 inverse 2D-DCT,
where only DC coefficient is quantized to be non-zero. For bus_cif
at 2000 kbps, it provides about 1% speed-up at speed 0.

Change-Id: I2523222359eec26b144cf8fd4c63a4ad63b1b011
parent 52256cdb
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