avcodec/nvenc: Handle minqp-only case in set_vbr

9 years ago · 971351b664
parent eae4eba9cb
commit 971351b664
1 changed files with 8 additions and 0 deletions
--- a/libavcodec/nvenc.c
+++ b/libavcodec/nvenc.c
@ -531,6 +531,14 @@ static av_cold void set_vbr(AVCodecContext *avctx)
        rc->maxQP.qpIntra = avctx->qmax;

        qp_inter_p = (avctx->qmax + 3 * avctx->qmin) / 4; // biased towards Qmin
+    } else if (avctx->qmin >= 0) {
+        rc->enableMinQP = 1;
+
+        rc->minQP.qpInterB = avctx->qmin;
+        rc->minQP.qpInterP = avctx->qmin;
+        rc->minQP.qpIntra = avctx->qmin;
+
+        qp_inter_p = avctx->qmin;
    } else {
        qp_inter_p = 26; // default to 26
    }