On 7/21/16, Michael Niedermayer <[email protected]> wrote: > The intermediate was rounded to an integer > > Signed-off-by: Michael Niedermayer <[email protected]> > --- > libavfilter/vf_psnr.c | 5 ++++- > 1 file changed, 4 insertions(+), 1 deletion(-) > > diff --git a/libavfilter/vf_psnr.c b/libavfilter/vf_psnr.c > index f3dff62..54d4ff0 100644 > --- a/libavfilter/vf_psnr.c > +++ b/libavfilter/vf_psnr.c > @@ -246,6 +246,7 @@ static int config_input_ref(AVFilterLink *inlink) > const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(inlink->format); > AVFilterContext *ctx = inlink->dst; > PSNRContext *s = ctx->priv; > + double average_max; > unsigned sum; > int j; > > @@ -278,10 +279,12 @@ static int config_input_ref(AVFilterLink *inlink) > sum = 0; > for (j = 0; j < s->nb_components; j++) > sum += s->planeheight[j] * s->planewidth[j]; > + average_max = 0; > for (j = 0; j < s->nb_components; j++) { > s->planeweight[j] = (double) s->planeheight[j] * s->planewidth[j] / > sum; > - s->average_max += s->max[j] * s->planeweight[j]; > + average_max += s->max[j] * s->planeweight[j]; > } > + s->average_max = lrint(average_max); > > s->dsp.sse_line = desc->comp[0].depth > 8 ? sse_line_16bit : > sse_line_8bit; > if (ARCH_X86) > -- > 1.7.9.5 > > _______________________________________________ > ffmpeg-devel mailing list > [email protected] > http://ffmpeg.org/mailman/listinfo/ffmpeg-devel >
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