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avcodec/nvenc: remove qmin and qmax constraints for vbr 

qmin and qmax are not necessary for nvenc vbr.
Enforcing this constraint, doesn't allow user to use vbr 2 pass mode without explicity setting the qmin and qmax options

Signed-off-by: Timo Rothenpieler <timo@rothenpieler.org>
This commit is contained in:
Ganapathy Raman Kasi 2017-02-24 01:42:27 +00:00 committed by Timo Rothenpieler
parent b27be563a8
commit a549243b89
1 changed files with 3 additions and 10 deletions
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13
libavcodec/nvenc.c
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@ -589,16 +589,6 @@ static void nvenc_override_rate_control(AVCodecContext *avctx)
}
set_constqp(avctx);
return;
case NV_ENC_PARAMS_RC_2_PASS_VBR:
case NV_ENC_PARAMS_RC_VBR:
if (avctx->qmin < 0 && avctx->qmax < 0) {
av_log(avctx, AV_LOG_WARNING,
"The variable bitrate rate-control requires "
"the 'qmin' and/or 'qmax' option set.\n");
set_vbr(avctx);
return;
}
/* fall through */
case NV_ENC_PARAMS_RC_VBR_MINQP:
if (avctx->qmin < 0) {
av_log(avctx, AV_LOG_WARNING,
@ -607,6 +597,9 @@ static void nvenc_override_rate_control(AVCodecContext *avctx)
set_vbr(avctx);
return;
}
/* fall through */
case NV_ENC_PARAMS_RC_2_PASS_VBR:
case NV_ENC_PARAMS_RC_VBR:
set_vbr(avctx);
break;
case NV_ENC_PARAMS_RC_CBR: