# HG changeset patch
# User Aarthi Thirumalai
# Date 1426264076 -19800
# Fri Mar 13 21:57:56 2015 +0530
# Node ID 7b2212877f62fc4ad1db069f8351ece5be02b674
# Parent c1a8eef8be143a40981ae6909c6c8c3a6b85901c
rc: fix bug in CRF caused by e0f834c69cb2
diff -r c1a8eef8be14 -r 7b2212877f62 source/encoder/ratecontrol.cpp
--- a/source/encoder/ratecontrol.cpp Fri Mar 13 16:40:06 2015 +0530
+++ b/source/encoder/ratecontrol.cpp Fri Mar 13 21:57:56 2015 +0530
@@ -1526,7 +1526,7 @@
else if (m_framesDone == 0 && !m_isVbv &&
m_param->rc.rateControlMode == X265_RC_ABR)
{
/* for ABR alone, clip the first I frame qp */
- double lqmax = x265_qp2qScale(ABR_INIT_QP_MAX) * m_lstep;
+ lqmax = x265_qp2qScale(ABR_INIT_QP_MAX) * m_lstep;
q = X265_MIN(lqmax, q);
}
q = x265_clip3(MIN_QPSCALE, MAX_MAX_QPSCALE, q);
@@ -1534,7 +1534,7 @@
q = clipQscale(curFrame, rce, q);
/* clip qp to permissible range after vbv-lookahead estimation to
avoid possible
* mispredictions by initial frame size predictors */
- if (m_pred[m_sliceType].count == 1)
+ if (m_isVbv && m_pred[m_sliceType].count == 1)
q = x265_clip3(lqmin, lqmax, q);
}
m_lastQScaleFor[m_sliceType] = q;
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