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avfilter/af_tremolo: make sure table size is at least 1

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This commit is contained in:
Paul B Mahol 2020-12-25 14:01:52 +01:00
parent 676689cc7c
commit 38e71d8b6c
1 changed files with 1 additions and 1 deletions
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2
libavfilter/af_tremolo.c
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@ -126,7 +126,7 @@ static int config_input(AVFilterLink *inlink)
const double offset = 1. - s->depth / 2.; const double offset = 1. - s->depth / 2.;
int i; int i;
s->table_size = inlink->sample_rate / s->freq; s->table_size = lrint(inlink->sample_rate / s->freq + 0.5);
s->table = av_malloc_array(s->table_size, sizeof(*s->table)); s->table = av_malloc_array(s->table_size, sizeof(*s->table));
if (!s->table) if (!s->table)
return AVERROR(ENOMEM); return AVERROR(ENOMEM);