Pushed to default. On Mon, Aug 19, 2019 at 10:35 AM <[email protected]> wrote:
> # HG changeset patch > # User Pooja Venkatesan <[email protected]> > # Date 1552816785 -19800 > # Sun Mar 17 15:29:45 2019 +0530 > # Node ID f0b531ade27567f539d80e2592de146475f68080 > # Parent de920e0a31831f52599f3937c3ee6945e88ed851 > Reduce QP for the scene changes that is followed by black frames > > During a scenecut, the transition from black frames to a different sequence > gives a high QP value. Reducing tune complexity factor for the scene > change in ABR reduces QP. > > diff -r de920e0a3183 -r f0b531ade275 source/encoder/ratecontrol.cpp > --- a/source/encoder/ratecontrol.cpp Tue Jul 23 17:03:51 2019 +0530 > +++ b/source/encoder/ratecontrol.cpp Sun Mar 17 15:29:45 2019 +0530 > @@ -2116,6 +2116,9 @@ > if ((underflow < epsilon || rce->isFadeEnd) && !isFrameDone) > { > init(*m_curSlice->m_sps); > + // Reduce tune complexity factor for scenes that follow > blank frames > + double tuneCplxFactor = (m_ncu > 3600 && > m_param->rc.cuTree && !m_param->rc.hevcAq) ? 2.5 : m_param->rc.hevcAq ? 1.5 > : m_isGrainEnabled ? 1.9 : 1.0; > + m_cplxrSum /= tuneCplxFactor; > m_shortTermCplxSum = rce->lastSatd / > (CLIP_DURATION(m_frameDuration) / BASE_FRAME_DURATION); > m_shortTermCplxCount = 1; > m_isAbrReset = true; > _______________________________________________ > x265-devel mailing list > [email protected] > https://mailman.videolan.org/listinfo/x265-devel > -- Regards, Aruna
_______________________________________________ x265-devel mailing list [email protected] https://mailman.videolan.org/listinfo/x265-devel
