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lavc/lpc: do not explode when windowing a 1-length array

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Lynne 2022-09-21 07:00:15 +02:00
parent e601ec3c19
commit cc367a9b8a
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1 changed files with 5 additions and 0 deletions
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libavcodec/lpc.c
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@ -38,6 +38,11 @@ static void lpc_apply_welch_window_c(const int32_t *data, int len,
double w;
double c;
if (len == 1) {
w_data[0] = 0.0;
return;
}
n2 = (len >> 1);
c = 2.0 / (len - 1.0);