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Improvement: Double constants hunting

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This commit is contained in:
Antoine SOULIER
2022-04-20 14:54:06 +02:00
parent c3831b7b24
commit ddc6522790
5 changed files with 50 additions and 48 deletions
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8
src/tns.c
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@@ -150,7 +150,9 @@ static void compute_lpc_coeffs(enum lc3_dt dt, enum lc3_bandwidth bw,
*/
static void lpc_weighting(float pred_gain, float *a)
{
float gamma = 1. - (1. - 0.85) * (2. - pred_gain) / (2. - 1.5), g = 1;
float gamma = 1.f - (1.f - 0.85f) * (2.f - pred_gain) / (2.f - 1.5f);
float g = 1.f;
for (int i = 1; i < 9; i++)
a[i] *= (g *= gamma);
}
@@ -354,10 +356,10 @@ void lc3_tns_analyze(enum lc3_dt dt, enum lc3_bandwidth bw,
for (int f = 0; f < data->nfilters; f++) {
data->rc_order[f] = 0;
if (nn_flag || pred_gain[f] <= 1.5)
if (nn_flag || pred_gain[f] <= 1.5f)
continue;
if (data->lpc_weighting && pred_gain[f] < 2)
if (data->lpc_weighting && pred_gain[f] < 2.f)
lpc_weighting(pred_gain[f], a[f]);
lpc_reflection(a[f], rc[f]);