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avfilter/vf_convolution: disable fast path if rdiv/bias are different from defaults

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Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol 2018-03-23 16:21:38 +01:00
parent 4e1307c0f7
commit fe0fdc51b5
1 changed files with 3 additions and 0 deletions
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3
libavfilter/vf_convolution.c
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@ -997,6 +997,9 @@ static av_cold int init(AVFilterContext *ctx)
} else { } else {
return AVERROR(EINVAL); return AVERROR(EINVAL);
} }
if (s->copy[i] && (s->rdiv[i] != 1. || s->bias[i] != 0.))
s->copy[i] = 0;
} }
} else if (!strcmp(ctx->filter->name, "prewitt")) { } else if (!strcmp(ctx->filter->name, "prewitt")) {
for (i = 0; i < 4; i++) { for (i = 0; i < 4; i++) {