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avfilter/vf_nnedi: unbreak nsize=0:nns=0 output

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Paul B Mahol
2021-01-19 20:20:35 +01:00
parent c737f6edce
commit f359575c0b
1 changed files with 5 additions and 5 deletions
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10
libavfilter/vf_nnedi.c
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@@ -948,10 +948,10 @@ static void subtract_mean_predictor(PredictorCoefficients *model)
int filter_size = model->nsize; int filter_size = model->nsize;
int nns = model->nns; int nns = model->nns;
float softmax_means[256]; // Average of individual softmax filters. double softmax_means[256]; // Average of individual softmax filters.
float elliott_means[256]; // Average of individual elliott filters. double elliott_means[256]; // Average of individual elliott filters.
float mean_filter[48 * 6]; // Pointwise average of all softmax filters. double mean_filter[48 * 6]; // Pointwise average of all softmax filters.
float mean_bias; double mean_bias;
// Quality 1. // Quality 1.
for (int nn = 0; nn < nns; nn++) { for (int nn = 0; nn < nns; nn++) {
@@ -976,7 +976,7 @@ static void subtract_mean_predictor(PredictorCoefficients *model)
} }
// Quality 2. // Quality 2.
memset(mean_filter, 0, 48 * 6 * sizeof(float)); memset(mean_filter, 0, sizeof(mean_filter));
for (int nn = 0; nn < nns; nn++) { for (int nn = 0; nn < nns; nn++) {
softmax_means[nn] = mean(model->softmax_q2 + nn * filter_size, filter_size); softmax_means[nn] = mean(model->softmax_q2 + nn * filter_size, filter_size);