On 2017/5/14 12:26, Jun Zhao wrote: > V3: - Fix build error with old VAAPI version. > V2: - Refine the name/value type to mb_rate_control/bool. > - Only supported GEN9+ (SKL/APL/KBL/...) > - i965 driver default use frame-level rate control algorithm (generate > the QP for each frame), > when enable mb_rate_control, it's will enable the MB-level RC algorithm > (generate the QP for each MB). > - enables MB-level bitrate control that generally improves subjective > visual quality, > but have negative impact on performance and objective visual quality > metric. >
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