[FFmpeg-cvslog] avcodec/nvenc: Handle minqp-only case in set_vbr

[Timo Rothenpieler]

ffmpeg | branch: master | Timo Rothenpieler <timo at rothenpieler.org> | Tue May 31 17:00:07 2016 +0200| [971351b6642e9beb96db64f1fd627404ce9d72de] | committer: Timo Rothenpieler

avcodec/nvenc: Handle minqp-only case in set_vbr

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=971351b6642e9beb96db64f1fd627404ce9d72de
---

 libavcodec/nvenc.c |    8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/libavcodec/nvenc.c b/libavcodec/nvenc.c
index f440f5a..409a7b7 100644
--- 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
     }