Signed-off-by: Zhong Li <[email protected]>
---
libavcodec/qsvenc.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/libavcodec/qsvenc.c b/libavcodec/qsvenc.c
index 35f19d1..dbecb45 100644
--- a/libavcodec/qsvenc.c
+++ b/libavcodec/qsvenc.c
@@ -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)";
--
1.8.3.1
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