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Code Issues Releases Activity

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

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Fixes overreads.
This commit is contained in:
Paul B Mahol 2020-12-25 14:07:25 +01:00
parent 38e71d8b6c
commit 4848eb48ac
1 changed files with 2 additions and 2 deletions
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4
libavfilter/af_vibrato.c
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@ -162,7 +162,7 @@ static int config_input(AVFilterLink *inlink)
s->buf = av_calloc(inlink->channels, sizeof(*s->buf)); s->buf = av_calloc(inlink->channels, sizeof(*s->buf));
if (!s->buf) if (!s->buf)
return AVERROR(ENOMEM); return AVERROR(ENOMEM);
s->buf_size = inlink->sample_rate * 0.005; s->buf_size = lrint(inlink->sample_rate * 0.005 + 0.5);
for (c = 0; c < s->channels; c++) { for (c = 0; c < s->channels; c++) {
s->buf[c] = av_malloc_array(s->buf_size, sizeof(*s->buf[c])); s->buf[c] = av_malloc_array(s->buf_size, sizeof(*s->buf[c]));
if (!s->buf[c]) if (!s->buf[c])
@ -170,7 +170,7 @@ static int config_input(AVFilterLink *inlink)
} }
s->buf_index = 0; s->buf_index = 0;
s->wave_table_size = inlink->sample_rate / s->freq; s->wave_table_size = lrint(inlink->sample_rate / s->freq + 0.5);
s->wave_table = av_malloc_array(s->wave_table_size, sizeof(*s->wave_table)); s->wave_table = av_malloc_array(s->wave_table_size, sizeof(*s->wave_table));
if (!s->wave_table) if (!s->wave_table)
return AVERROR(ENOMEM); return AVERROR(ENOMEM);