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lavc/libx264: add a warning when using qscale

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This addresses ticket #3238.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
James Darnley 2014-03-22 09:48:52 +01:00 committed by Michael Niedermayer
parent 6abc56e892
commit f02832904d
1 changed files with 3 additions and 0 deletions
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3
libavcodec/libx264.c
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@ -330,6 +330,9 @@ static av_cold int X264_init(AVCodecContext *avctx)
X264Context *x4 = avctx->priv_data;
int sw,sh;
if (avctx->global_quality > 0)
av_log(avctx, AV_LOG_WARNING, "-qscale is ignored, -crf is recommended.\n");
x264_param_default(&x4->params);
x4->params.b_deblocking_filter = avctx->flags & CODEC_FLAG_LOOP_FILTER;