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Zoe Liu authored
This patch will make sure the use of the BWDREF_FRAME for the encoding of both the two types of bipredictive frames, namely LAST_BIPRED_UPDATE and BIPRED_UPDATE. To realize it, the updates on the cpi->ref_frame_flags have been moved to before the encoding of one frame, instread of originally handled after the encoding of one frame. RD performance has been improved slightly, approximately by 0.17% compared to before the applying of this patch: lowres: Avg -3.474; BDRate -3.324 derflr: Avg -2.097; BDRate -1.353 Change-Id: I0aa19afd752293e345489fbff104c4351ca5498c
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