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ffmpeg.wasm-core
Commit e93d3334 authored by Stefano Sabatini's avatar Stefano Sabatini
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scale: fix computation for the "hsub" and "vsub" constants 

Signed-off-by: 's avatarStefano Sabatini <stefano.sabatini-lala@poste.it>
parent 14360e07
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libavfilter/vf_scale.c
View file @ e93d3334
......@@ -158,8 +158,8 @@ static int config_props(AVFilterLink *outlink)
var_values[VAR_OUT_W] = var_values[VAR_OW] = NAN;
var_values[VAR_OUT_H] = var_values[VAR_OH] = NAN;
var_values[VAR_A] = (float) inlink->w / inlink->h;
var_values[VAR_HSUB] = 2<<av_pix_fmt_descriptors[inlink->format].log2_chroma_w;
var_values[VAR_VSUB] = 2<<av_pix_fmt_descriptors[inlink->format].log2_chroma_h;
var_values[VAR_HSUB] = 1<<av_pix_fmt_descriptors[inlink->format].log2_chroma_w;
var_values[VAR_VSUB] = 1<<av_pix_fmt_descriptors[inlink->format].log2_chroma_h;
/* evaluate width and height */
av_expr_parse_and_eval(&res, (expr = scale->w_expr),
......
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