[x265] [PATCH RFC] 1. Bug fix - improved quality drop for low resolution videos in ABR by 5%

[Derek Buitenhuis]

On 9/13/2013 11:50 AM, Aarthi Priya Thirumalai wrote:
>  The qscale values are clipped(for P frames)  depending on the lastQScaleFor[] at the end to ensure qps dont increase too high/low. they are updated in rateEstimateQScale for non B frames. The above change was introduced so that qp for P frames can adapt based on the qp of  preceding B frames  too -  to see if its improves RateControl. Since it didnt give any big improvements, removing the change.

Ah, OK then.

- Derek