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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 <string.h>
#include <stdio.h>
#include <spa/utils/defs.h>
struct peaks {
uint32_t cpu_flags;
const char *func_name;
struct spa_log *log;
uint32_t flags;
void (*min_max) (struct peaks *peaks, const float * SPA_RESTRICT src,
uint32_t n_samples, float *min, float *max);
float (*abs_max) (struct peaks *peaks, const float * SPA_RESTRICT src,
uint32_t n_samples, float max);
void (*free) (struct peaks *peaks);
};
int peaks_init(struct peaks *peaks);
#define peaks_min_max(peaks,...) (peaks)->min_max(peaks, __VA_ARGS__)
#define peaks_abs_max(peaks,...) (peaks)->abs_max(peaks, __VA_ARGS__)
#define peaks_free(peaks) (peaks)->free(peaks)
#define DEFINE_MIN_MAX_FUNCTION(arch) \
void peaks_min_max_##arch(struct peaks *peaks, \
const float * SPA_RESTRICT src, \
uint32_t n_samples, float *min, float *max);
#define DEFINE_ABS_MAX_FUNCTION(arch) \
float peaks_abs_max_##arch(struct peaks *peaks, \
const float * SPA_RESTRICT src, \
uint32_t n_samples, float max);
#define PEAKS_OPS_MAX_ALIGN 16
DEFINE_MIN_MAX_FUNCTION(c);
DEFINE_ABS_MAX_FUNCTION(c);
#if defined (HAVE_SSE)
DEFINE_MIN_MAX_FUNCTION(sse);
DEFINE_ABS_MAX_FUNCTION(sse);
#endif
#undef DEFINE_FUNCTION
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