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30 lines
643 B
C
30 lines
643 B
C
/* Spa */
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/* SPDX-FileCopyrightText: Copyright © 2022 Wim Taymans */
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/* SPDX-License-Identifier: MIT */
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#include <math.h>
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#include "peaks-ops.h"
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void peaks_min_max_c(struct peaks *peaks, const float * SPA_RESTRICT src,
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uint32_t n_samples, float *min, float *max)
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{
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uint32_t n;
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float t, mi = *min, ma = *max;
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for (n = 0; n < n_samples; n++) {
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t = src[n];
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mi = fminf(mi, t);
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ma = fmaxf(ma, t);
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}
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*min = mi;
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*max = ma;
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}
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float peaks_abs_max_c(struct peaks *peaks, const float * SPA_RESTRICT src,
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uint32_t n_samples, float max)
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{
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uint32_t n;
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for (n = 0; n < n_samples; n++)
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max = fmaxf(fabsf(src[n]), max);
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return max;
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}
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