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avcodec/nvenc: apply quantization factors to cqp

This commit is contained in:
Timo Rothenpieler 2017-03-23 17:10:25 +01:00
parent 7fb2a7afa1
commit d84c2298e2
1 changed files with 5 additions and 3 deletions
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8
libavcodec/nvenc.c
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@ -523,9 +523,11 @@ static av_cold void set_constqp(AVCodecContext *avctx)
rc->constQP.qpInterB = rc->constQP.qpInterP;
}
} else if (ctx->cqp >= 0) {
rc->constQP.qpInterP = ctx->cqp;
rc->constQP.qpInterB = ctx->cqp;
rc->constQP.qpIntra = ctx->cqp;
rc->constQP.qpInterP = rc->constQP.qpInterB = rc->constQP.qpIntra = ctx->cqp;
if (avctx->b_quant_factor != 0.0)
rc->constQP.qpInterB = av_clip(ctx->cqp * fabs(avctx->b_quant_factor) + avctx->b_quant_offset + 0.5, 0, 51);
if (avctx->i_quant_factor != 0.0)
rc->constQP.qpIntra = av_clip(ctx->cqp * fabs(avctx->i_quant_factor) + avctx->i_quant_offset + 0.5, 0, 51);
}
avctx->qmin = -1;