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lavc/qsvenc: add error messeage if ICQ unsupported.

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Signed-off-by: Zhong Li <zhong.li@intel.com>
Signed-off-by: Maxym Dmytrychenko <maxim.d33@gmail.com>
This commit is contained in:
Li, Zhong 2017-12-07 14:44:27 +08:00 committed by Maxym Dmytrychenko
parent bddb2ce179
commit 7c65a76b16
1 changed files with 6 additions and 0 deletions
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6
libavcodec/qsvenc.c
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@ -295,6 +295,12 @@ static int select_rc_mode(AVCodecContext *avctx, QSVEncContext *q)
return AVERROR(EINVAL);
}
if (!want_qscale && avctx->global_quality > 0 && !QSV_HAVE_ICQ){
av_log(avctx, AV_LOG_ERROR,
"ICQ ratecontrol mode requested, but is not supported by this SDK version\n");
return AVERROR(ENOSYS);
}
if (want_qscale) {
rc_mode = MFX_RATECONTROL_CQP;
rc_desc = "constant quantization parameter (CQP)";