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/* Spa
*
* Copyright © 2022 Wim Taymans
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#include <math.h>
#include "peaks-ops.h"
void peaks_min_max_c(struct peaks *peaks, const float * SPA_RESTRICT src,
uint32_t n_samples, float *min, float *max)
{
uint32_t n;
float t, mi = *min, ma = *max;
for (n = 0; n < n_samples; n++) {
t = src[n];
mi = fminf(mi, t);
ma = fmaxf(ma, t);
}
*min = mi;
*max = ma;
}
float peaks_abs_max_c(struct peaks *peaks, const float * SPA_RESTRICT src,
uint32_t n_samples, float max)
{
uint32_t n;
for (n = 0; n < n_samples; n++)
max = fmaxf(fabsf(src[n]), max);
return max;
}
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