chengxl842363@gmail.com提交于 about 1 month前 :Fix the cost of uni-prediction(L1) in 'loka_estimate_coding_cost()'.
The bug causes L1 pred_buf is empty when min_L1_cost > min_L0_cost.
Therefore, when do bi-prediction using the best results of L0 and L1 prediction buffer, it may cause a very bad bi-prediction result.