From f8c503d9270eaa16126b93fc41c7ab3b42b4dd2c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Miroslav=20Sluge=C5=88?= <thunder.m@email.cz>
Date: Thu, 29 Dec 2016 22:10:52 +0100
Subject: [PATCH] avcodec/nvenc: round qpIntra and qpInter calculation
Round qpIntra and qpInter calculation instead of old floor behavior.
Adopted from vaapi_encode_h264.c
Signed-off-by: Timo Rothenpieler <timo@rothenpieler.org>
---
libavcodec/nvenc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libavcodec/nvenc.c b/libavcodec/nvenc.c
index f64fd8a8ba3..3fd8482a5c7 100644
--- a/libavcodec/nvenc.c
+++ b/libavcodec/nvenc.c
@@ -544,9 +544,9 @@ static av_cold void set_vbr(AVCodecContext *avctx)
if (avctx->i_quant_factor != 0.0 && avctx->b_quant_factor != 0.0) {
rc->initialRCQP.qpIntra = av_clip(
- qp_inter_p * fabs(avctx->i_quant_factor) + avctx->i_quant_offset, 0, 51);
+ qp_inter_p * fabs(avctx->i_quant_factor) + avctx->i_quant_offset + 0.5, 0, 51);
rc->initialRCQP.qpInterB = av_clip(
- qp_inter_p * fabs(avctx->b_quant_factor) + avctx->b_quant_offset, 0, 51);
+ qp_inter_p * fabs(avctx->b_quant_factor) + avctx->b_quant_offset + 0.5, 0, 51);
} else {
rc->initialRCQP.qpIntra = qp_inter_p;
rc->initialRCQP.qpInterB = qp_inter_p;
--
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