This is going to cause an unambiguous speed drop at all presets - what do our tests look like?
On Thu, Jun 30, 2016 at 6:28 PM, Divya Manivannan < [email protected]> wrote: > # HG changeset patch > # User Divya Manivannan <[email protected]> > # Date 1467103421 -19800 > # Tue Jun 28 14:13:41 2016 +0530 > # Node ID b8432c5792ba2c74a5ec47ab426edd2cf2c6b217 > # Parent 626fcbac7ffba723dabd3a9f0507c4c80f3e7bc9 > rc: change max value of ABR and disable the frame parallelism in first > frame > > diff -r 626fcbac7ffb -r b8432c5792ba source/encoder/frameencoder.cpp > --- a/source/encoder/frameencoder.cpp Thu Jun 16 12:57:38 2016 +0530 > +++ b/source/encoder/frameencoder.cpp Tue Jun 28 14:13:41 2016 +0530 > @@ -1213,7 +1213,9 @@ > uint32_t rowCount = 0; > if (m_param->rc.rateControlMode == X265_RC_ABR || bIsVbv) > { > - if ((uint32_t)m_rce.encodeOrder <= 2 * (m_param->fpsNum / > m_param->fpsDenom)) > + if (!m_rce.encodeOrder) > + rowCount = m_numRows - 1; > + else if ((uint32_t)m_rce.encodeOrder <= 2 * (m_param->fpsNum / > m_param->fpsDenom)) > rowCount = X265_MIN((m_numRows + 1) / 2, m_numRows - 1); > else > rowCount = X265_MIN(m_refLagRows, m_numRows - 1); > diff -r 626fcbac7ffb -r b8432c5792ba source/encoder/ratecontrol.cpp > --- a/source/encoder/ratecontrol.cpp Thu Jun 16 12:57:38 2016 +0530 > +++ b/source/encoder/ratecontrol.cpp Tue Jun 28 14:13:41 2016 +0530 > @@ -279,7 +279,7 @@ > > /* Adjust the first frame in order to stabilize the quality level > compared to the rest */ > #define ABR_INIT_QP_MIN (24) > -#define ABR_INIT_QP_MAX (40) > +#define ABR_INIT_QP_MAX (37) > #define ABR_INIT_QP_GRAIN_MAX (33) > #define ABR_SCENECUT_INIT_QP_MIN (12) > #define CRF_INIT_QP (int)m_param->rc.rfConstant > _______________________________________________ > x265-devel mailing list > [email protected] > https://mailman.videolan.org/listinfo/x265-devel > -- Deepthi Nandakumar Engineering Manager, x265 Multicoreware, Inc
_______________________________________________ x265-devel mailing list [email protected] https://mailman.videolan.org/listinfo/x265-devel
