Commit ae4221f905e5ee52d9b760d989e74b1f602d5e0b

DRC 2019-01-29T19:51:08

Loongson MMI fast forward/inverse DCT Based on: https://github.com/zhanglixia-hf/libjpeg-turbo/commit/32a9ca222d7e4c8e01bb75cd137f204a0587b383